h3xduck
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8be536fb6f
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Added locking mechanism for execve_hijack. Incorporated new library rawtcp with latest version without bug.
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2022-04-14 13:24:43 -04:00 |
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h3xduck
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a9f0ae17f7
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Completed client payload generation
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2022-04-14 09:49:08 -04:00 |
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h3xduck
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e8abc7415a
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Advancements on payload recognition. Now proceeding to build protocol
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2022-04-14 07:54:21 -04:00 |
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h3xduck
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43ccb6cd3d
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Added packet parsing and bound checking
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2022-04-13 20:46:06 -04:00 |
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h3xduck
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c3bffb6f84
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Completed packet parsing at tc hook
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2022-04-13 16:56:17 -04:00 |
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h3xduck
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7157729334
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Added forked routine to execve_hijack. Improved argv modification and made it work. Working now.
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2022-04-13 08:57:33 -04:00 |
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h3xduck
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e881502ffa
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Now control flow is redirected back to the syscall after running the shared library constructor instead of skipping it
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2022-04-09 14:17:09 -04:00 |
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h3xduck
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036585371c
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Added pdf with temporary documentation
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2022-04-08 05:30:43 -04:00 |
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h3xduck
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621e42e2e8
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Changed shellcode to include backup of registers and stuck. Now prevents stack smashing detection via the stack canaries
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2022-04-07 19:47:53 -04:00 |
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h3xduck
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be5605db5f
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Introduced shellcode and finished code cave writing and injection. RELRO working
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2022-04-07 11:54:24 -04:00 |
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h3xduck
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3455b80010
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Merge branch 'injection' of https://github.com/h3xduck/TFG into injection. Messed up with branches, clearing up
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2022-04-07 07:14:54 -04:00 |
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h3xduck
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3438f5846f
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Finished injection module at userspace using /proc/<pid>/maps, enables to overwrite the GOT section with RELRO activated
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2022-04-07 07:11:28 -04:00 |
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h3xduck
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f4b88668b8
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Finished GOT section identification and writing, added parsing of /proc/<pid>/maps
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2022-04-07 07:10:00 -04:00 |
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h3xduck
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e6ddb3373e
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Finished injection module at userspace using /proc/<pid>/maps, enables to overwrite the GOT section with RELRO activated
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2022-04-05 20:21:59 -04:00 |
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h3xduck
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96cfda8c1f
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Finished RELRO adaptation.
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2022-04-04 18:04:34 -04:00 |
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h3xduck
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748062f464
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Adapted memory analysis to larger memory addresses inside the virtual address space. Solved bugs and others, adapting code for RELRO.
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2022-04-04 17:07:45 -04:00 |
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h3xduck
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8f28c3a883
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Updated helpers and added resources to help with lib injection
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2022-03-24 15:40:05 -04:00 |
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h3xduck
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9dff5e71dc
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Included offset and extraction of interesting functions
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2022-03-17 21:41:40 -04:00 |
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h3xduck
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0fbcb8bdf7
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Fixed probe not probing correct syscall entry
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2022-03-17 19:36:25 -04:00 |
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h3xduck
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fcf43ff180
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Finished extraction of return address from the stack, and libc syscall adress
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2022-03-17 19:32:32 -04:00 |
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h3xduck
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9647972531
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Finished extraction of stack return address
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2022-03-17 13:18:19 -04:00 |
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h3xduck
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671e2d671d
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Added extraction of original jump instruction and opcodes
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2022-03-15 18:36:59 -04:00 |
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h3xduck
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0c88d5baa9
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Successfully added uprobes calculation and hooking at arbitrary function of execve_hijack.
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2022-03-03 05:53:51 -05:00 |
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h3xduck
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e64839f080
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Added new libc symbols extraction
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2022-03-02 19:00:50 -05:00 |
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h3xduck
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805fa760cf
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Corrected issues of opening directories without permission in execve helper
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2022-02-24 19:53:11 -05:00 |
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h3xduck
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b182ac1eeb
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Added new TC module, updates to the exec hooking system and the userland module
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2022-02-20 16:50:15 -05:00 |
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h3xduck
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1ec4ed8486
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Now the execve hijacker works without needing a canalizer. Removed it. Also some additional tweaks to the c&c launching of the helper
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2022-02-19 11:57:32 -05:00 |
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h3xduck
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8e97624326
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Improved the pricvesc module which used sudo, now correctly working when the user already has sudo with password capabilities. Now the rootkit userspace helper is correctly launching with root permissions
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2022-02-19 11:08:56 -05:00 |
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h3xduck
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130364e6ab
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Added support for integrating the execution hijacker via the rootkit. Still some work to do, also changed some config from fs which needs to be reverted
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2022-02-18 09:08:54 -05:00 |
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h3xduck
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0e022a8385
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Completed execution of arbitrary commands sent from the backdoor client
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2022-02-18 04:06:18 -05:00 |
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h3xduck
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b68e01c057
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Finished pseudo-connection between client and rootkit backdoor. Updated library to latest version.
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2022-02-18 03:32:07 -05:00 |
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h3xduck
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9a47a2b15a
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Completed client integration with new c&c module.
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2022-02-17 06:21:09 -05:00 |
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h3xduck
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431a019931
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Updated my RawTCPLib library with newest version supporting sniffing for payloads. Also new data in preparation for complete RCE module
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2022-02-16 19:38:39 -05:00 |
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h3xduck
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2ae705f037
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Added new map structure, in preparation for new internal maps storing requested commands via the network backdoor
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2022-02-14 20:08:30 -05:00 |
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h3xduck
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edbaf09c06
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Completed execve hijacking, as with special error cases that arise and that are documented in the code.
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2022-02-14 17:45:07 -05:00 |
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h3xduck
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044c85f3ff
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Initial version of the RCE scheme- Added complete execve hook, helper and modifying capabilities for the filename called. Works still needs to be done
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2022-02-06 14:15:57 -05:00 |
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h3xduck
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05baa8fb8a
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Added new helper program to be used with the execve hijacking module
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2022-02-05 19:00:25 -05:00 |
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h3xduck
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41ef733520
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Completed faking that an user is in the sudoers file. Now user 'test' can use sudo without being there
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2022-02-05 14:10:12 -05:00 |
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h3xduck
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643783004a
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Added new hooks and updated map fields to support new sudo module.
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2022-02-05 13:49:20 -05:00 |
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h3xduck
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2b50d376a6
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Updated function and configurator manager names to the used hook.
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2022-01-26 13:04:23 -05:00 |
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Marcos S. Bajo
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9b366810b5
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Merge pull request #18 from h3xduck/output_modifier
Basic user memory manipulation + Control over rootkit modules and probes + Basic communication system
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2022-01-16 13:36:12 +01:00 |
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h3xduck
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e10f5183b3
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Updated readme with new PoC
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2022-01-16 07:03:07 -05:00 |
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h3xduck
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3832d99af1
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Updated file names and directory structure to the new multi-modules rootkit
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2022-01-16 06:56:54 -05:00 |
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h3xduck
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fc0d30f06f
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Completed output modification of sys_read. Created a simple PoC
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2022-01-16 06:45:45 -05:00 |
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h3xduck
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99e9fd4277
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FS module now can overwrite the buffer of read syscalls, effectively modifying what is returned as a result. Small PoC included now which modifies any first char in a string to 'O'. Use under discretion, may crash some programs, not enough checks implemented yet.
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2022-01-15 16:16:30 -05:00 |
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h3xduck
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945e2f2def
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Added new probe to read the previously extracted params and overwrite user memory. Still now fully working, just a backup
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2022-01-14 22:05:08 -05:00 |
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h3xduck
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106f141c7e
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Added new kprobe to the filesystem ebpf section. Now receiving read events, and storing them in a map for later use, along with a reference to the user-space memory buffer
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2022-01-14 21:18:51 -05:00 |
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h3xduck
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193d9ec28f
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Fixed the whole header setup, now correctly using the kernel headers instead of normal development ones. Ready to go on with original plan of file system hooking
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2022-01-06 13:31:52 -05:00 |
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h3xduck
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4882ce790c
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[BUILD FAILING] Checkpoint for backup, added new hook for file system, tweaked makefile for real kernel header files inclusion, still not working. Commiting for periodic backup
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2022-01-05 20:34:53 -05:00 |
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h3xduck
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f8774ac9cf
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[BUILD IS FAILING] Added file system hooks and other improvements. Uploading because of needing to backup
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2022-01-04 20:09:59 -05:00 |
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