joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4289d0
Capabilities:
Write file on windows

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
cmp dword [edi + 0x608], 0
je 0x428a14
push 1
push edi
call fcn.0041a800
push dword [edi + 0x59c]
mov eax, dword [edi + 0x608]
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
push edi
call eax
push 0
push edi
mov esi, eax
call fcn.0041a800
add esp, 0x24
mov eax, esi
pop edi
pop esi
ret
mov edx, dword [esp + 0x10]
mov ecx, edx
sub ecx, 0
je 0x428a29
sub ecx, 1
je 0x428a29
sub ecx, 1
jne 0x428a5a
push dword [edi + 0x598]
mov esi, dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
lea eax, [edx*2 + 0x468760]
push 1
add eax, edx
push 2
push eax
call esi
push dword [edi + 0x598]
push 1
push dword [esp + 0x30]
push dword [esp + 0x30]
call esi
add esp, 0x20
pop edi
xor eax, eax
pop esi
ret

Function at 0x429160
Capabilities:
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
sub esp, 0x10c
mov eax, dword [0x47a0bc]
xor eax, esp
mov dword [esp + 0x108], eax
mov eax, dword [esp + 0x118]
mov edx, dword [esp + 0x114]
push ebx
mov ebx, dword [esp + 0x114]
mov dword [esp + 8], eax
xor eax, eax
push ebp
mov ebp, dword [esp + 0x128]
mov ecx, dword [ebx + 0x424]
cmp edx, ecx
push esi
sete al
mov esi, 0x448
push edi
lea eax, [eax*4 + 0x420]
mov eax, dword [eax + ebx]
mov dword [esp + 0x10], eax
mov eax, 0x458
cmove esi, eax
mov eax, dword [ebx + 0x548]
add esi, ebx
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [eax + 0x40], 3
je 0x42926e
xor eax, eax
cmp edx, ecx
sete al
lea eax, [eax*4 + 0x438]
cmp dword [eax + ebx], 0x428d20
jne 0x42926e
cmp dword [esi], 0
je 0x4291f8
test edi, edi
je 0x42926e
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [esp + 0x20]
call fcn.00436f40
add esp, 0x14
cmp eax, 0xffffffff
je 0x42926e
test al, 1
je 0x42926e
mov ecx, dword [esi]
test ecx, ecx
jne 0x42924b
mov eax, dword [ebx]
mov eax, dword [eax + 0x90c]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x47a094]
mov edi, dword [esi + 4]
mov ecx, eax
add esp, 4
mov dword [esi], ecx
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
test ecx, ecx
je 0x429267
mov eax, dword [esi + 8]
push 0
push edi
add eax, ecx
push eax
push dword [esp + 0x1c]
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x42926e
add dword [esi + 8], eax
jmp 0x42926e
mov dword [esi + 4], 0
push 0
push dword [esp + 0x130]
push dword [esp + 0x1c]
push dword [esp + 0x1c]
call dword [sym.imp.WS2_32.dll_send]
mov edi, eax
cmp edi, 0xffffffff
jne 0x4292d7
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x4292a8
mov dword [ebp], 0
lea eax, [edi + 0x52]
jmp 0x4292dc
push 0x100
lea eax, [esp + 0x1c]
push eax
push esi
call fcn.00451920
push eax
push str.Send_failure:__s
push dword [ebx]
call fcn.00428a60
mov eax, dword [ebx]
add esp, 0x18
mov dword [eax + 0xd44], esi
mov eax, 0x37
jmp 0x4292d9
xor eax, eax
mov dword [ebp], edi
mov ecx, dword [esp + 0x118]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0045faca
add esp, 0x10c
ret
Function at 0x429710
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 4]
cmp byte [eax + 0x474], 0
je 0x42972d
push eax
call fcn.00422f50
add esp, 4
test eax, eax
jne 0x42974c
xor al, al
ret
mov eax, dword [eax + 0x420]
cmp eax, 0xffffffff
je 0x42972a
push 2
push 1
lea ecx, [esp + 0xc]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
je 0x42972a
mov al, 1
ret
Function at 0x42b4d0
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 0x42b4ea
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 0x468be0
push esi
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_strpbrk]
add esp, 8
test eax, eax
je 0x42b533
test ebp, ebp
je 0x42b524
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 0x42b559
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x42b559
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 0x42b60f
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x42b576
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [0x47a094]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x42b605
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x42b605
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x42b5a8
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 0x42b5c0
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 0x42b5d0
test ebp, ebp
je 0x42b5fc
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x47a098]
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 [0x47a098]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x42f600
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x42f614
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 0x42f628
xor al, al
ret
push eax
push 0
call fcn.00429640
add esp, 8
mov al, 1
ret
Function at 0x435460
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 [0x47a0bc]
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 0x435646
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 0x435634
push 0x10
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x435634
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 0x435634
push 1
push edi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x435634
push 0
push 1
push 2
call esi
mov dword [ebx], eax
cmp eax, 0xffffffff
je 0x435634
push 0x10
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x435634
push 0
push 0
push edi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebx + 4], eax
cmp eax, 0xffffffff
je 0x435634
push ebx
push 0x46a454
lea eax, [esp + 0x2c]
push 0xc
push eax
call fcn.00438730
lea esi, [esp + 0x34]
add esp, 0x10
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x435592
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 0x435634
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 0x435634
lea ecx, [esp + 0x24]
lea edx, [esp + 0x30]
sub esi, 4
jb 0x4355e7
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x4355ec
add ecx, 4
add edx, 4
sub esi, 4
jae 0x4355d6
cmp esi, 0xfffffffc
je 0x435619
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x435634
cmp esi, 0xfffffffd
je 0x435619
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x435634
cmp esi, 0xfffffffe
je 0x435619
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x435634
cmp esi, 0xffffffff
je 0x435619
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x435634
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.0045faca
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.0045faca
add esp, 0x34
ret
Function at 0x43a990
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 0x43ab42
push ebx
mov ebx, dword [esp + 0xc]
push edi
test ebx, ebx
je 0x43ab2c
push ebp
mov eax, dword [ebx + 4]
cmp eax, 2
jne 0x43a9df
lea ebp, [eax + 0xe]
jmp 0x43a9eb
cmp eax, 0x17
jne 0x43aa99
lea ebp, [eax + 5]
cmp dword [ebx + 0x18], 0
je 0x43aa99
mov eax, dword [ebx + 0x10]
test eax, eax
je 0x43aa99
cmp eax, ebp
jb 0x43aa99
push 0x20
call dword [0x47a094]
mov edi, eax
add esp, 4
test edi, edi
je 0x43ab21
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 [0x47a094]
add esp, 4
mov dword [edi + 0x18], eax
test eax, eax
je 0x43ab10
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 0x43aa85
push eax
call dword [0x47a0a0]
add esp, 4
mov dword [edi + 0x14], eax
test eax, eax
je 0x43aaf6
mov eax, dword [esp + 0x10]
test esi, esi
cmove esi, edi
test eax, eax
je 0x43aa95
mov dword [eax + 0x1c], edi
mov dword [esp + 0x10], edi
mov ebx, dword [ebx + 0x1c]
test ebx, ebx
jne 0x43a9d2
mov ebx, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
pop ebp
test eax, eax
je 0x43aab8
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test ebx, ebx
je 0x43ab28
test esi, esi
je 0x43aae5
push dword [esi + 0x18]
call dword [0x47a098]
push dword [esi + 0x14]
call dword [0x47a098]
mov edi, dword [esi + 0x1c]
push esi
call dword [0x47a098]
add esp, 0xc
mov esi, edi
test edi, edi
jne 0x43aac0
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 [0x47a098]
push edi
call dword [0x47a098]
add esp, 8
jmp 0x43aaa8
push edi
mov ebx, 8
call dword [0x47a098]
add esp, 4
jmp 0x43aaa8
mov ebx, 8
jmp 0x43aaa8
test esi, esi
jne 0x43ab38
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 0x43afa0
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 0x43afc2
cmp eax, 0xffffffff
jne 0x43afc4
xor eax, eax
ret
Function at 0x43e7d0
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 [0x47a09c]
mov edi, eax
add esp, 8
test edi, edi
je 0x43e827
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 0x43e83f
cmp esi, ebx
je 0x43e83f
cmp esi, 0x8000
ja 0x43e83f
cmp esi, ebx
jb 0x43e838
push esi
push edi
call dword [0x47a09c]
mov edi, eax
add esp, 8
test edi, edi
jne 0x43e7f0
push ebp
call dword [0x47a098]
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 [0x47a098]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x4442a0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x88
mov eax, dword [0x47a0bc]
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 0x444302
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.00429640
add esp, 8
cmp esi, 0xffffffff
jne 0x444326
push str.Error_accept__ing_server_connect
push ebx
call fcn.00428a60
add esp, 8
mov eax, 0x1e
jmp 0x444395
push str.Connection_accepted_from_server_n
push ebx
call fcn.00428b40
push 1
push esi
mov byte [edi + 0x514], 0
mov dword [edi + 0x424], esi
call fcn.00435660
add esp, 0x10
mov byte [edi + 0x7f0], 1
cmp dword [ebx + 0x610], 0
je 0x444393
push 1
push ebx
call fcn.0041a800
mov eax, dword [ebx + 0x610]
push 1
push esi
push dword [ebx + 0x614]
call eax
push 0
push ebx
mov esi, eax
call fcn.0041a800
add esp, 0x1c
test esi, esi
je 0x444393
push edi
call fcn.00444830
add esp, 4
mov eax, 0x2a
jmp 0x444395
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0045faca
add esp, 0x88
ret
Function at 0x44b7b0
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 0x44b7fc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.00428a60
add esp, 0xc
push dword [esp + 0x18]
push ebx
push str.SENT
push dword [esi]
call fcn.0044b3c0
add esp, 0x10
pop edi
pop esi
pop ebx
ret

Function at 0x44b940
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 0x44ba8e
push ebp
push edi
lea ebp, [ebx + 0x1cb0]
lea edi, [ebx + 0x1eb0]
mov dword [edi], ebp
cmp ebp, edi
jae 0x44b98e
lea eax, [ebp + 1]
mov byte [ebp], 0xff
mov dword [edi], eax
cmp eax, edi
jae 0x44b98e
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x44b98e
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 0x44b9f9
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x44b9f9
mov byte [eax], dh
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x44b9f9
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x44b9f9
shr ecx, 8
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x44b9f9
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x44b9f9
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.0044b4c0
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 0x44ba4d
call ebp
push eax
push str.Sending_data_failed___d_
push esi
call fcn.00428a60
add esp, 0xc
push 4
lea eax, [ebx + 0x1cb3]
push eax
push edi
call fcn.0044b820
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 0x44ba8b
call ebp
push eax
push str.Sending_data_failed___d_
push esi
call fcn.00428a60
add esp, 0xc
pop esi
pop edi
pop ebp
pop ebx
pop ecx
ret
Function at 0x45f6a0
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 [0x47a094]
mov edi, eax
add esp, 4
test edi, edi
jne 0x45f6c7
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 0x45f712
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 0x45f716
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 0x45f776
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 0x45f735
mov ebx, dword [esp + 0x10]
cmp ebx, dword [esi + 0x10]
jae 0x45f7a7
nop dword [eax + eax]
mov eax, dword [esi + 4]
push 1
push 0x472c56
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x472c57
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x45f780
pop ebp
pop ebx
mov eax, edi
pop edi
pop esi
pop ecx
ret

Function at 0x460cf0
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x460d2f
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x460d2f
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x460d2f
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x460d2f
cmp dword [ecx + 0x74], 0xe
jbe 0x460d2f
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x432000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43200c
nop
nop
nop
nop
nop
pop eax
nop
add eax, 0x40729f
sub eax, 0x407245
nop
nop
nop
nop
nop
mov ebx, dword [eax]
nop
nop
nop
mov ecx, dword [eax + 4]
nop
mov edx, dword [eax + 8]
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
nop
nop
add ebx, 4
nop
nop
nop
nop
nop
cmp ebx, ecx
jl 0x432030
nop
nop
nop
nop
nop
nop
nop
add eax, 0xc
cmp dword [eax], 0
nop
nop
nop
nop
jne 0x43201e
nop
nop
nop
nop
nop
popal
nop
nop
nop
jmp 0x431219
Function at 0x100018e0
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
mov ebx, ecx
mov dword [ebp - 0x10], edx
mov dword [ebp - 0xc], ebx
cmp byte [ebx], 0xe9
jne 0x10001904
lea ecx, [ebx + 5]
add ecx, dword [ebx + 1]
call fcn.100018e0
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword fs:[0x2c]
mov ecx, dword [0x100446c8]
mov ecx, dword [eax + ecx*4]
mov eax, dword [0x100456e0]
cmp eax, dword [ecx + 4]
jle 0x1000195c
push 0x100456e0
call fcn.10010a9a
add esp, 4
cmp dword [0x100456e0], 0xffffffff
jne 0x1000195c
push 0x40
push 0x1000
push 0x1000
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
push 0x100456e0
mov dword [0x100456dc], eax
call fcn.10010a50
add esp, 4
push esi
mov esi, dword [0x100456dc]
push edi
lea edx, [esi + 0x1000]
cmp esi, edx
je 0x10001983
nop
lea ecx, [esi + 0x1c]
call fcn.100018d0
test eax, eax
je 0x10001985
add esi, 0x20
cmp esi, edx
jne 0x10001970
xor esi, esi
xor edi, edi
lea ecx, [edi + ebx]
call fcn.10001690
add edi, eax
cmp edi, 5
jl 0x10001987
test edi, edi
jle 0x100019b1
mov ecx, esi
sub ebx, esi
mov edx, edi
mov al, byte [ebx + ecx]
lea ecx, [ecx + 1]
mov byte [ecx - 1], al
sub edx, 1
jne 0x100019a0
mov ebx, dword [ebp - 0xc]
lea ecx, [edi + esi]
sub edi, ecx
mov byte [ecx], 0xe9
lea eax, [edi - 5]
mov edi, dword [sym.imp.KERNEL32.dll_VirtualProtect]
add eax, ebx
mov dword [ecx + 1], eax
lea eax, [ebp - 4]
push eax
push 0x40
push 5
push ebx
call edi
mov eax, dword [ebp - 0x10]
sub eax, ebx
mov byte [ebx], 0xe9
sub eax, 5
mov dword [ebx + 1], eax
lea eax, [ebp - 4]
push eax
push dword [ebp - 4]
push 5
push ebx
call edi
pop edi
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x10003fb0
Capabilities:
Contain obfuscated stackstrings
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x68
mov eax, dword [0x1004300c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
jmp 0x10003fd5
jmp 0x10003fe7
mov edi, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
lea eax, [ebp - 0x24]
mov dword [ebp - 0x24], 0x69676e65
push eax
mov dword [ebp - 0x20], 0x642e656e
mov word [ebp - 0x1c], 0x6c6c
mov byte [ebp - 0x1a], 0
call edi
mov dword [0x1004569c], eax
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x10]
mov dword [ebp - 0x10], 0x5f327377
push eax
mov dword [ebp - 0xc], 0x642e3233
mov word [ebp - 8], 0x6c6c
mov byte [ebp - 6], 0
mov dword [ebp - 0x18], 0x6e6e6f63
mov dword [ebp - 0x14], 0x746365
call edi
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call esi
test eax, eax
je 0x10004143
mov edx, 0x10002fe0
mov ecx, eax
call fcn.100018e0
mov dword [0x100456c0], eax
lea eax, [ebp - 0x10]
push str.send
push eax
call edi
push eax
call esi
test eax, eax
je 0x10004143
movaps xmm0, xmmword [0x1003eae0]
lea eax, [ebp - 0x68]
movups xmmword [ebp - 0x68], xmm0
push eax
movaps xmm0, xmmword [0x1003ead0]
push dword [0x1004569c]
movups xmmword [ebp - 0x58], xmm0
mov word [ebp - 0x28], 0x5a
movaps xmm0, xmmword [0x1003eac0]
movups xmmword [ebp - 0x48], xmm0
movaps xmm0, xmmword [0x1003eab0]
movups xmmword [ebp - 0x38], xmm0
call esi
test eax, eax
je 0x10004143
mov edx, 0x10003080
mov ecx, eax
call fcn.100018e0
push str._RequestAuthLogin_UNetworkHandler__UAEHPAG0H_Z
push dword [0x1004569c]
mov dword [0x100456b4], eax
call esi
test eax, eax
je 0x10004143
mov edx, 0x100030a0
mov ecx, eax
call fcn.100018e0
push str._RequestPCCafeCouponUse_UNetworkHandler__UAEXVFString___Z
push dword [0x1004569c]
mov dword [0x100456b0], eax
call esi
test eax, eax
je 0x10004143
mov edx, 0x10003e50
mov ecx, eax
call fcn.100018e0
push str._RequestServerLogin_UNetworkHandler__UAEHAAVL2ParamStack___Z
push dword [0x1004569c]
call esi
test eax, eax
je 0x10004143
mov edx, 0x10003350
mov ecx, eax
call fcn.100018e0
mov dword [0x100456bc], eax
mov al, 1
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.100108f0
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor al, al
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.100108f0
mov esp, ebp
pop ebp
ret