joyce8/EMBER2024-capa huggingface dataset:
Function at 0x479330
Capabilities:
Get common file path

Disassembly:
push ecx
push ebx
push edi
push str.kernel32
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebx, eax
test ebx, ebx
jne 0x47934a
pop edi
pop ebx
pop ecx
ret
push ebp
push esi
push str.LoadLibraryExA
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [esp + 0x18]
mov ebp, eax
push 0x4ef964
push esi
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_strpbrk]
add esp, 8
test eax, eax
je 0x479393
test ebp, ebp
je 0x479384
push 8
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
test ebp, ebp
je 0x4793b9
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4793b9
push 0x800
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov edx, eax
mov dword [esp + 0x10], edx
test edx, edx
je 0x47946f
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4793d6
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [0x82b5a4]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x479465
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x479465
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x479408
sub ecx, edx
mov eax, 0x5c
mov word [ecx + ebx], ax
mov ecx, ebx
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x479420
sub ecx, edx
sub ecx, esi
add ecx, ebx
nop dword [eax]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x479430
test ebp, ebp
je 0x47945c
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x82b5a8]
add esp, 4
mov eax, edi
pop esi
pop ebp
pop edi
pop ebx
pop ecx
ret
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
push ebx
call dword [0x82b5a8]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x47e910
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x47e924
mov eax, dword [eax]
mov eax, dword [eax + 0x78]
mov al, byte [eax + 0xe7]
ret
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x47e938
xor al, al
ret
push eax
push 0
call fcn.004774a0
add esp, 8
mov al, 1
ret
Function at 0x484770
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket
Get local ipv4 addresses
Get socket information
Receive data
Receive data on socket
Send data
Send data on socket
Set socket configuration
Start tcp server

Disassembly:
sub esp, 0x34
mov eax, dword [0x82b540]
xor eax, esp
mov dword [esp + 0x30], eax
push ebx
mov ebx, dword [esp + 0x48]
push esi
mov esi, dword [sym.imp.WS2_32.dll_socket]
push edi
push 6
push 1
push 2
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x18], 1
call esi
mov edi, eax
cmp edi, 0xffffffff
je 0x484956
xorps xmm0, xmm0
mov eax, 2
push 0x7f000001
movlpd qword [esp + 0x20], xmm0
mov word [esp + 0x18], ax
call dword [sym.imp.WS2_32.dll_htonl]
mov dword [esp + 0x18], eax
xor eax, eax
push 4
mov word [esp + 0x1a], ax
lea eax, [esp + 0x10]
push eax
push 4
push 0xffff
push edi
mov dword [ebx + 4], 0xffffffff
mov dword [ebx], 0xffffffff
call dword [sym.imp.WS2_32.dll_setsockopt]
cmp eax, 0xffffffff
je 0x484944
push 0x10
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x484944
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x484944
push 1
push edi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x484944
push 0
push 1
push 2
call esi
mov dword [ebx], eax
cmp eax, 0xffffffff
je 0x484944
push 0x10
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x484944
push 0
push 0
push edi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebx + 4], eax
cmp eax, 0xffffffff
je 0x484944
push ebx
push 0x4f1228
lea eax, [esp + 0x2c]
push 0xc
push eax
call fcn.004799d0
lea esi, [esp + 0x34]
add esp, 0x10
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x4848a2
push 0
sub esi, ecx
lea eax, [esp + 0x28]
push esi
push eax
push dword [ebx]
call dword [sym.imp.WS2_32.dll_send]
cmp eax, esi
jne 0x484944
push 0
push 0xc
lea eax, [esp + 0x38]
push eax
push dword [ebx + 4]
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, esi
jne 0x484944
lea ecx, [esp + 0x24]
lea edx, [esp + 0x30]
sub esi, 4
jb 0x4848f7
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x4848fc
add ecx, 4
add edx, 4
sub esi, 4
jae 0x4848e6
cmp esi, 0xfffffffc
je 0x484929
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x484944
cmp esi, 0xfffffffd
je 0x484929
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x484944
cmp esi, 0xfffffffe
je 0x484929
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x484944
cmp esi, 0xffffffff
je 0x484929
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x484944
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x30]
xor ecx, esp
call fcn.00461b92
add esp, 0x34
ret
mov esi, dword [sym.imp.WS2_32.dll_closesocket]
push edi
call esi
push dword [ebx]
call esi
push dword [ebx + 4]
call esi
mov ecx, dword [esp + 0x3c]
or eax, 0xffffffff
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.00461b92
add esp, 0x34
ret
Function at 0x4887f0
Capabilities:
Resolve dns

Disassembly:
sub esp, 0xc
mov eax, dword [esp + 0x1c]
push esi
xor esi, esi
mov dword [esp + 4], esi
mov dword [eax], esi
lea eax, [esp + 8]
push eax
push dword [esp + 0x20]
push dword [esp + 0x20]
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 0xc], eax
test eax, eax
jne 0x4889a2
push ebx
mov ebx, dword [esp + 0xc]
push edi
test ebx, ebx
je 0x48898c
push ebp
mov eax, dword [ebx + 4]
cmp eax, 2
jne 0x48883f
lea ebp, [eax + 0xe]
jmp 0x48884b
cmp eax, 0x17
jne 0x4888f9
lea ebp, [eax + 5]
cmp dword [ebx + 0x18], 0
je 0x4888f9
mov eax, dword [ebx + 0x10]
test eax, eax
je 0x4888f9
cmp eax, ebp
jb 0x4888f9
push 0x20
call dword [0x82b5a4]
mov edi, eax
add esp, 4
test edi, edi
je 0x488981
mov ecx, dword [ebx]
mov dword [edi], ecx
mov ecx, dword [ebx + 4]
mov dword [edi + 4], ecx
mov ecx, dword [ebx + 8]
mov dword [edi + 8], ecx
mov eax, dword [ebx + 0xc]
push ebp
mov dword [edi + 0xc], eax
mov dword [edi + 0x10], ebp
mov dword [edi + 0x18], 0
mov dword [edi + 0x14], 0
mov dword [edi + 0x1c], 0
call dword [0x82b5a4]
add esp, 4
mov dword [edi + 0x18], eax
test eax, eax
je 0x488970
push ebp
push dword [ebx + 0x18]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [ebx + 0x14]
add esp, 0xc
test eax, eax
je 0x4888e5
push eax
call dword [0x82b5b0]
add esp, 4
mov dword [edi + 0x14], eax
test eax, eax
je 0x488956
mov eax, dword [esp + 0x10]
test esi, esi
cmove esi, edi
test eax, eax
je 0x4888f5
mov dword [eax + 0x1c], edi
mov dword [esp + 0x10], edi
mov ebx, dword [ebx + 0x1c]
test ebx, ebx
jne 0x488832
mov ebx, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
pop ebp
test eax, eax
je 0x488918
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test ebx, ebx
je 0x488988
test esi, esi
je 0x488945
push dword [esi + 0x18]
call dword [0x82b5a8]
push dword [esi + 0x14]
call dword [0x82b5a8]
mov edi, dword [esi + 0x1c]
push esi
call dword [0x82b5a8]
add esp, 0xc
mov esi, edi
test edi, edi
jne 0x488920
mov eax, dword [esp + 0x28]
xor esi, esi
pop edi
mov dword [eax], esi
mov eax, ebx
pop ebx
pop esi
add esp, 0xc
ret
push dword [edi + 0x18]
mov ebx, 8
call dword [0x82b5a8]
push edi
call dword [0x82b5a8]
add esp, 8
jmp 0x488908
push edi
mov ebx, 8
call dword [0x82b5a8]
add esp, 4
jmp 0x488908
mov ebx, 8
jmp 0x488908
test esi, esi
jne 0x488998
mov ebx, 0x2af9
push ebx
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
pop edi
mov dword [eax], esi
mov eax, ebx
pop ebx
pop esi
add esp, 0xc
ret

Function at 0x488e00
Capabilities:
Create thread

Disassembly:
push 0
push 0
push dword [esp + 0x10]
push dword [esp + 0x10]
push 0
push 0
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex]
add esp, 0x18
test eax, eax
je 0x488e22
cmp eax, 0xffffffff
jne 0x488e24
xor eax, eax
ret
Function at 0x48c640
Capabilities:
Query environment variable

Disassembly:
push ebx
push ebp
xor ebp, ebp
push esi
push edi
lea esi, [ebp + 1]
push esi
push ebp
call dword [0x82b5ac]
mov edi, eax
add esp, 8
test edi, edi
je 0x48c697
nop word [eax + eax]
push esi
push edi
push dword [esp + 0x1c]
mov ebp, edi
mov ebx, esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
mov esi, eax
test esi, esi
je 0x48c6af
cmp esi, ebx
je 0x48c6af
cmp esi, 0x8000
ja 0x48c6af
cmp esi, ebx
jb 0x48c6a8
push esi
push edi
call dword [0x82b5ac]
mov edi, eax
add esp, 8
test edi, edi
jne 0x48c660
push ebp
call dword [0x82b5a8]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
push edi
call dword [0x82b5a8]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x492110
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x88
mov eax, dword [0x82b540]
xor eax, esp
mov dword [esp + 0x84], eax
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x9c]
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
mov dword [esp + 0x14], 0x80
push eax
mov ebp, dword [edi + 0x424]
or esi, 0xffffffff
mov ebx, dword [edi]
push ebp
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x492172
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0x80
push eax
lea eax, [esp + 0x18]
push eax
push ebp
call dword [sym.imp.WS2_32.dll_accept]
mov esi, eax
push ebp
push edi
call fcn.004774a0
add esp, 8
cmp esi, 0xffffffff
jne 0x492196
push str.Error_accept__ing_server_connect
push ebx
call fcn.004768c0
add esp, 8
mov eax, 0x1e
jmp 0x492205
push str.Connection_accepted_from_server_n
push ebx
call fcn.004769a0
push 1
push esi
mov byte [edi + 0x514], 0
mov dword [edi + 0x424], esi
call fcn.00484970
add esp, 0x10
mov byte [edi + 0x7f0], 1
cmp dword [ebx + 0x610], 0
je 0x492203
push 1
push ebx
call fcn.004686c0
mov eax, dword [ebx + 0x610]
push 1
push esi
push dword [ebx + 0x614]
call eax
push 0
push ebx
mov esi, eax
call fcn.004686c0
add esp, 0x1c
test esi, esi
je 0x492203
push edi
call fcn.004926a0
add esp, 4
mov eax, 0x2a
jmp 0x492205
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00461b92
add esp, 0x88
ret
Function at 0x499620
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0xc]
push esi
mov esi, dword [esp + 0xc]
push edi
push 0
mov byte [esp + 0x16], al
lea eax, [esp + 0x14]
mov edi, dword [esi]
push 3
push eax
push dword [esi + 0x420]
mov byte [esp + 0x20], 0xff
mov byte [esp + 0x21], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x49966c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.004768c0
add esp, 0xc
push dword [esp + 0x18]
push ebx
push str.SENT
push dword [esi]
call fcn.00499230
add esp, 0x10
pop edi
pop esi
pop ebx
ret

Function at 0x4997b0
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
cmp dword [esp + 0xc], 0x1f
mov eax, dword [esp + 8]
push ebx
mov eax, dword [eax]
mov dword [esp + 4], eax
mov ebx, dword [eax + 0x14c]
jne 0x4998fe
push ebp
push edi
lea ebp, [ebx + 0x1cb0]
lea edi, [ebx + 0x1eb0]
mov dword [edi], ebp
cmp ebp, edi
jae 0x4997fe
lea eax, [ebp + 1]
mov byte [ebp], 0xff
mov dword [edi], eax
cmp eax, edi
jae 0x4997fe
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4997fe
mov byte [eax], 0x1f
inc dword [edi]
movzx eax, word [ebx + 0x1ca8]
push esi
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
movzx eax, ax
mov dword [esp + 0x1c], eax
movzx eax, word [ebx + 0x1caa]
push eax
call esi
mov edx, dword [esp + 0x1c]
movzx ecx, ax
mov eax, dword [edi]
cmp eax, edi
jae 0x499869
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x499869
mov byte [eax], dh
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x499869
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x499869
shr ecx, 8
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x499869
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x499869
mov byte [eax], 0xf0
mov eax, dword [edi]
inc eax
mov esi, dword [esp + 0x10]
mov dword [ebx + 0x1eb4], eax
sub eax, ebp
sub eax, 2
mov dword [edi], ebp
push eax
lea eax, [ebx + 0x1cb2]
push eax
push 0x3e
push esi
call fcn.00499330
mov edi, dword [esp + 0x28]
add esp, 0x10
push 0
push 3
push ebp
push dword [edi + 0x420]
call dword [sym.imp.WS2_32.dll_send]
mov ebp, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x4998bd
call ebp
push eax
push str.Sending_data_failed___d_
push esi
call fcn.004768c0
add esp, 0xc
push 4
lea eax, [ebx + 0x1cb3]
push eax
push edi
call fcn.00499690
add esp, 0xc
lea eax, [ebx + 0x1cb7]
push 0
push 2
push eax
push dword [edi + 0x420]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4998fb
call ebp
push eax
push str.Sending_data_failed___d_
push esi
call fcn.004768c0
add esp, 0xc
pop esi
pop edi
pop ebp
pop ebx
pop ecx
ret
Function at 0x4ac520
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0xc]
push edi
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x14]
lea eax, [eax + ecx*2]
add eax, 0xc
push eax
call dword [0x82b5a4]
mov edi, eax
add esp, 4
test edi, edi
jne 0x4ac547
pop edi
pop esi
pop ecx
ret
lea ecx, [edi + 0xc]
mov dword [edi], esi
mov dword [edi + 4], ecx
mov eax, dword [esi + 0xc]
add eax, ecx
push ebx
mov ebx, dword [esp + 0x1c]
mov dword [edi + 8], eax
push ebp
cmp ebx, dword [esi + 0x10]
jbe 0x4ac592
mov eax, dword [esi]
push ecx
call eax
mov eax, dword [esi + 4]
push ebx
push dword [esp + 0x24]
push dword [edi + 4]
call eax
mov ebp, dword [edi + 8]
push dword [edi + 4]
add ebp, dword [esi + 0xc]
mov eax, dword [esi + 8]
push ebp
call eax
mov ebx, dword [esi + 0x14]
add esp, 0x18
mov ecx, dword [edi + 4]
mov dword [esp + 0x20], ebx
jmp 0x4ac596
mov ebp, dword [esp + 0x1c]
mov eax, dword [esi]
push ecx
call eax
push dword [edi + 8]
mov eax, dword [esi]
call eax
mov eax, dword [esp + 0x28]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x4ac5f6
mov dword [esp + 0x10], eax
mov ebx, eax
movzx eax, byte [ebp]
xor al, 0x36
mov byte [esp + 0x18], al
lea eax, [esp + 0x18]
push 1
push eax
push dword [edi + 4]
mov eax, dword [esi + 4]
call eax
movzx eax, byte [ebp]
lea ebp, [ebp + 1]
xor al, 0x5c
mov byte [esp + 0x24], al
lea eax, [esp + 0x24]
push 1
push eax
push dword [edi + 8]
mov eax, dword [esi + 4]
call eax
add esp, 0x18
sub ebx, 1
jne 0x4ac5b5
mov ebx, dword [esp + 0x10]
cmp ebx, dword [esi + 0x10]
jae 0x4ac627
nop dword [eax + eax]
mov eax, dword [esi + 4]
push 1
push str.6Unknown_exception
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x4f7ff7
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x4ac600
pop ebp
pop ebx
mov eax, edi
pop edi
pop esi
pop ecx
ret
Function at 0x5de88e
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2bc
push esi
mov esi, dword [ebp + 8]
test esi, esi
je 0x5de8a9
add esi, 0x1000
lea eax, [ebp - 0x2bc]
push edx
push 0x1c
push eax
push esi
call dword [edx + 0x124a3ace]
pop edx
test eax, eax
je 0x5de97b
cmp dword [ebp - 0x2ac], 0x1000
jne 0x5de96a
test dword [ebp - 0x2a8], 1
jne 0x5de96a
and dword [ebp - 0x2a8], 0x100
jne 0x5de96a
push esi
push edx
push 4
push esi
call dword [edx + 0x122d382b]
pop edx
pop esi
test eax, eax
je 0x5de90d
jmp 0x5de96a
cmp word [esi], 0x5a4d
jne 0x5de96a
mov eax, esi
push ebx
mov ebx, dword [esi + 0x3c]
add eax, ebx
pop ebx
cmp dword [eax], 0x4550
jne 0x5de96a
lea eax, [ebp - 0x28c]
push edx
push 0x28a
push eax
push esi
call dword [edx + 0x122d39c3]
pop edx
test eax, eax
je 0x5de96a
lea eax, [ebp - 0x28c]
push eax
call fcn.005de7ea
test eax, eax
jne 0x5de963
jmp 0x5de96a
mov eax, esi
jmp 0x5de97b
mov esi, dword [ebp - 0x2b0]
add esi, dword [ebp - 0x2bc]
jmp 0x5de8a9
pop esi
leave
ret 4
Function at 0x4016f0
Capabilities:
Create process on windows

Disassembly:
sub esp, 0x54
xor eax, eax
push esi
mov dword [esp + 4], eax
push edi
mov dword [esp + 0xc], eax
mov ecx, 0x11
mov dword [esp + 0x10], eax
lea edi, [esp + 0x18]
rep stosd dword es:[edi], eax
lea ecx, [esp + 8]
lea edx, [esp + 0x18]
push ecx
push edx
push eax
push eax
push 0x20
push eax
push eax
mov dword [esp + 0x30], eax
push eax
mov eax, dword [esp + 0x80]
mov esi, 1
push eax
push 0
mov dword [esp + 0x4c], 0x407950
mov dword [esp + 0x40], 0x44
mov dword [esp + 0x6c], esi
mov word [esp + 0x70], si
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
cmp eax, esi
jne 0x401769
mov ecx, dword [esp + 8]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push ecx
call esi
mov edx, dword [esp + 0xc]
push edx
call esi
pop edi
pop esi
add esp, 0x54
ret

Function at 0x401770
Capabilities:
Check if file exists
Get file attributes

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x104
test eax, eax
je 0x40179b
mov ecx, dword [esp + 0x10c]
lea edx, [esp]
push ecx
push eax
push str._s_s
push edx
call fcn.00401b00
add esp, 0x10
jmp 0x4017ae
mov eax, dword [esp + 0x10c]
lea ecx, [esp]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
lea edx, [esp]
push edx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x4017c7
xor al, al
add esp, 0x104
ret
and eax, 0x10
cmp al, 0x10
jne 0x4017dc
mov al, byte [esp + 0x110]
add esp, 0x104
ret
mov cl, byte [esp + 0x110]
xor eax, eax
test cl, cl
sete al
add esp, 0x104
ret
Function at 0x403761
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a4
mov edx, dword [ebp + 8]
xor ecx, ecx
mov eax, 0x407298
cmp edx, dword [eax]
je 0x403783
add eax, 8
inc ecx
cmp eax, 0x407328
jl 0x403774
push esi
mov esi, ecx
shl esi, 3
cmp edx, dword [esi + 0x407298]
jne 0x4038b1
mov eax, dword [0x40795c]
cmp eax, 1
je 0x40388b
test eax, eax
jne 0x4037b4
cmp dword [0x4070fc], 1
je 0x40388b
cmp edx, 0xfc
je 0x4038b1
lea eax, [ebp - 0x1a4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x4037eb
lea eax, [ebp - 0x1a4]
push str._program_name_unknown_
push eax
call fcn.00404280
pop ecx
pop ecx
lea eax, [ebp - 0x1a4]
push edi
push eax
lea edi, [ebp - 0x1a4]
call fcn.00402db0
inc eax
pop ecx
cmp eax, 0x3c
jbe 0x40382e
lea eax, [ebp - 0x1a4]
push eax
call fcn.00402db0
mov edi, eax
lea eax, [ebp - 0x1a4]
sub eax, 0x3b
push 3
add edi, eax
push 0x4064ac
push edi
call fcn.00404110
add esp, 0x10
lea eax, [ebp - 0xa0]
push str.Runtime_Error__n_nProgram:
push eax
call fcn.00404280
lea eax, [ebp - 0xa0]
push edi
push eax
call fcn.00404290
lea eax, [ebp - 0xa0]
push 0x40648c
push eax
call fcn.00404290
push dword [esi + 0x40729c]
lea eax, [ebp - 0xa0]
push eax
call fcn.00404290
push 0x12010
lea eax, [ebp - 0xa0]
push str.Microsoft_Visual_C_Runtime_Library
push eax
call fcn.00404f6e
add esp, 0x2c
pop edi
jmp 0x4038b1
lea eax, [ebp + 8]
lea esi, [esi + 0x40729c]
push 0
push eax
push dword [esi]
call fcn.00402db0
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
leave
ret
Function at 0x433000
Capabilities:
Encode data using xor

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
nop
push 4
nop
nop
nop
nop
nop
pop edi
nop
nop
nop
cmp eax, 0
nop
nop
nop
nop
nop
nop
nop
je 0x433072
nop
mov ebx, 0x40de38
nop
mov ecx, ebx
nop
nop
nop
nop
nop
nop
nop
sub ecx, eax
nop
xor edx, edx
nop
nop
nop
nop
push eax
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
div edi
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
mov esi, 0x72b60416
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
loop 0x433060
nop
mov eax, section..rsrc
nop
nop
nop
cmp eax, 0
nop
nop
je 0x4330d2
nop
nop
mov ebx, 0x4304d8
nop
mov ecx, ebx
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
push eax
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
div edi
nop
nop
xchg ecx, eax
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
nop
nop
mov esi, 0x51805deb
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
loop 0x4330c0
nop
nop
popal
nop
nop
nop
nop
nop
jmp 0x431219
Function at 0x402057
Capabilities:
Create pipe

Disassembly:
sub esp, 0x1c
mov eax, dword [0x43f780]
xor eax, esp
mov dword [esp + 0x18], eax
push ebx
push ebp
push esi
push edi
xor eax, eax
mov ebp, dword [esp + 0x30]
lea edi, [esp + 0x10]
mov ebx, ecx
stosd dword es:[edi], eax
lea esi, [esp + 0x10]
push 5
pop ecx
or dword [ebx + 8], 0xffffffff
stosd dword es:[edi], eax
mov byte [ebx + 0x20], 1
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
lea edi, [ebx + 0xc]
rep movsd dword es:[edi], dword [esi]
xor esi, esi
push esi
push 1
push 1
push esi
call dword [sym.imp.KERNEL32.dll_CreateEventW]
mov dword [ebx + 0x1c], eax
test eax, eax
jne 0x4020a7
xor al, al
jmp 0x4020e8
push ebp
lea eax, [esp + 0x14]
mov ecx, ebx
push eax
call fcn.004020fd
cmp dword [eax + 0x14], 7
jbe 0x4020bc
mov eax, dword [eax]
push esi
push dword [ebx]
mov ecx, 0x4000
push ecx
push ecx
push 1
push esi
push 0x40000003
push eax
call dword [sym.imp.KERNEL32.dll_CreateNamedPipeW]
lea ecx, [esp + 0x10]
mov dword [ebx + 8], eax
call fcn.00401780
cmp dword [ebx + 8], 0xffffffff
setne al
mov ecx, dword [esp + 0x28]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0041d104
add esp, 0x1c
ret 4
Function at 0x40215b
Capabilities:
Read file on windows
Read pipe
Write file on windows

Disassembly:
sub esp, 0x428
mov eax, dword [0x43f780]
xor eax, esp
mov dword [esp + 0x424], eax
push ebx
mov ebx, dword [esp + 0x430]
push ebp
push esi
push edi
mov edi, dword [esp + 0x440]
mov esi, ecx
xor ebp, ebp
push ebx
lea eax, [esp + 0x20]
mov ecx, esi
push eax
call fcn.004020fd
cmp dword [esp + 0x30], 7
lea eax, [esp + 0x1c]
jbe 0x4021a1
mov eax, dword [esp + 0x1c]
push ebp
push ebp
push 3
push ebp
push ebp
push 0xc0000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [esi + 8], eax
cmp eax, 0xffffffff
jne 0x402215
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xe7
jne 0x4021ef
cmp dword [esp + 0x30], 7
lea eax, [esp + 0x1c]
jbe 0x4021d7
mov eax, dword [esp + 0x1c]
push dword [esi]
push eax
call dword [sym.imp.KERNEL32.dll_WaitNamedPipeW]
test eax, eax
je 0x4021ef
lea ecx, [esp + 0x1c]
call fcn.00401780
jmp 0x402185
lea ecx, [esp + 0x1c]
call fcn.00401780
xor al, al
mov ecx, dword [esp + 0x434]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0041d104
add esp, 0x428
ret 8
lea ecx, [esp + 0x1c]
call fcn.00401780
xor ebx, ebx
mov eax, dword [edi]
cmp eax, dword [edi + 4]
je 0x402243
push ebx
lea eax, [esp + 0x14]
push eax
push ebx
push ebx
push ebx
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_PeekNamedPipe]
test eax, eax
je 0x402288
cmp dword [esp + 0x10], ebx
je 0x402288
push ebx
lea eax, [esp + 0x14]
push eax
push 0x400
lea eax, [esp + 0x40]
push eax
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4021f8
cmp dword [esp + 0x10], ebx
je 0x402288
push dword [esp + 0x10]
lea eax, [esp + 0x38]
mov ecx, edi
push eax
push dword [edi + 4]
call fcn.00401e60
mov eax, dword [edi + 4]
sub eax, dword [edi]
cmp eax, dword [esi + 4]
jbe 0x402220
jmp 0x4021f8
push ebx
lea eax, [esp + 0x1c]
mov dword [esp + 0x18], 1
push eax
push 4
lea eax, [esp + 0x20]
push eax
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
setne al
jmp 0x4021fa