joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41b7e0
Capabilities:
Write file on windows

Disassembly:
push ebx
mov ebx, dword [esp + 8]
lea eax, [esp + 0x10]
push ebp
push eax
push dword [esp + 0x14]
lea ebp, [ebx + 0x4c4]
push 0x4000
push ebp
call fcn.0042b0c0
mov eax, dword [ebx + 0xfc]
add esp, 0x10
test eax, eax
je 0x41b831
cmp byte [ebx + 0x84ec], 0
jne 0x41b831
push ebp
push 0x438da8
push 0x100
push eax
call fcn.0042afd0
add esp, 0x10
mov byte [ebx + 0x84ec], 1
cmp byte [ebx + 0x284], 0
je 0x41b8a8
push edi
mov edi, ebp
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x41b840
sub edi, ecx
cmp edi, 0x3fff
jae 0x41b861
mov byte [edi + ebx + 0x4c4], 0xa
inc edi
mov byte [edi + ebx + 0x4c4], al
mov eax, dword [ebx + 0x164]
test eax, eax
je 0x41b87f
push dword [ebx + 0xf8]
push edi
push ebp
push 0
push ebx
call eax
add esp, 0x14
pop edi
pop ebp
pop ebx
ret
push dword [ebx + 0xf4]
push 1
push 2
push 0x438d90
call dword [sym.imp.MSVCRT.dll_fwrite]
push dword [ebx + 0xf4]
push 1
push edi
push ebp
call dword [sym.imp.MSVCRT.dll_fwrite]
add esp, 0x20
pop edi
pop ebp
pop ebx
ret

Function at 0x41b8b0
Capabilities:
Write file on windows

Disassembly:
sub esp, 0x804
push ebx
mov ebx, dword [esp + 0x80c]
test ebx, ebx
je 0x41b95d
cmp byte [ebx + 0x284], 0
je 0x41b95d
push edi
lea eax, [esp + 0x818]
push eax
push dword [esp + 0x818]
lea eax, [esp + 0x10]
push 0x801
push eax
call fcn.0042b0c0
lea edi, [esp + 0x18]
add esp, 0x10
lea ecx, [edi + 1]
lea esp, [esp]
mov al, byte [edi]
inc edi
test al, al
jne 0x41b900
mov eax, dword [ebx + 0x164]
sub edi, ecx
test eax, eax
je 0x41b930
push dword [ebx + 0xf8]
lea ecx, [esp + 0xc]
push edi
push ecx
push 0
push ebx
call eax
add esp, 0x14
pop edi
pop ebx
add esp, 0x804
ret
push dword [ebx + 0xf4]
push 1
push 2
push 0x438d90
call dword [sym.imp.MSVCRT.dll_fwrite]
push dword [ebx + 0xf4]
lea eax, [esp + 0x1c]
push 1
push edi
push eax
call dword [sym.imp.MSVCRT.dll_fwrite]
add esp, 0x20
pop edi
pop ebx
add esp, 0x804
ret

Function at 0x41ba90
Capabilities:
Receive data
Receive data on socket

Disassembly:
push 0
push dword [esp + 0x10]
push dword [esp + 0x10]
push dword [esp + 0x10]
call dword [sym.imp.WSOCK32.DLL_recv]
mov ecx, eax
cmp ecx, 0xffffffff
jne 0x41bac1
call dword [sym.imp.WSOCK32.DLL_WSAGetLastError]
sub eax, 0x2733
neg eax
sbb eax, eax
and eax, 0xffffffe7
add eax, 0x51
ret
mov eax, dword [esp + 0x10]
mov dword [eax], ecx
xor eax, eax
ret

Function at 0x41bb50
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0xc]
push edi
push 0
push dword [esp + 0x20]
push dword [esp + 0x20]
push dword [ebp + eax*4 + 0x144]
call dword [sym.imp.WSOCK32.DLL_send]
mov ebx, dword [esp + 0x20]
mov edi, eax
mov dword [ebx], 0
cmp edi, 0xffffffff
jne 0x41bbcb
push esi
call dword [sym.imp.WSOCK32.DLL_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x41bba1
pop esi
pop edi
pop ebp
mov dword [ebx], 0x51
xor eax, eax
pop ebx
ret
push esi
push ebp
call fcn.00430140
push eax
push str.Send_failure:__s
push dword [ebp]
call fcn.0041b7e0
mov eax, dword [ebp]
add esp, 0x14
mov dword [eax + 0x84f0], esi
mov eax, edi
mov dword [ebx], 0x37
pop esi
pop edi
pop ebp
pop ebx
ret
Function at 0x41bcd0
Capabilities:
Write file on windows

Disassembly:
push edi
mov edi, dword [esp + 8]
mov eax, dword [edi + 0x164]
test eax, eax
je 0x41bcf9
push dword [edi + 0xf8]
push dword [esp + 0x18]
push dword [esp + 0x18]
push dword [esp + 0x18]
push edi
call eax
add esp, 0x14
pop edi
ret
mov eax, dword [esp + 0xc]
cmp eax, 2
ja 0x41bd34
push dword [edi + 0xf4]
lea eax, [eax + eax*2]
push 1
add eax, 0x438d90
push 2
push eax
call dword [sym.imp.MSVCRT.dll_fwrite]
push dword [edi + 0xf4]
push 1
push dword [esp + 0x2c]
push dword [esp + 0x2c]
call dword [sym.imp.MSVCRT.dll_fwrite]
add esp, 0x20
xor eax, eax
pop edi
ret
Function at 0x41e910
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xa8
mov eax, dword [0x442008]
mov dword [esp], 0x4020
mov dword [esp + 4], 0
mov dword [esp + 8], 4
test eax, eax
jne 0x41e997
push 0x9c
push eax
lea eax, [esp + 0x14]
push eax
call sub.MSVCRT.dll_memset
add esp, 0xc
mov dword [esp + 0xc], 0x9c
mov dword [esp + 0x10], 6
push 3
push 2
push 0
push 0
call dword [sym.imp.KERNEL32.dll_VerSetConditionMask]
push edx
push eax
push 2
lea eax, [esp + 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_VerifyVersionInfoA]
test eax, eax
je 0x41e98b
mov dword [0x442008], 2
add esp, 0xa8
ret
mov dword [0x442008], 1
jmp 0x41e99c
cmp eax, 2
je 0x41e9e8
lea eax, [esp + 8]
push eax
lea eax, [esp + 8]
push eax
push 0x1001
push 0xffff
push dword [esp + 0xbc]
call dword [sym.imp.WSOCK32.DLL_getsockopt]
test eax, eax
jne 0x41e9ca
mov eax, dword [esp + 4]
cmp eax, dword [esp]
jg 0x41e9e8
push 4
lea eax, [esp + 4]
push eax
push 0x1001
push 0xffff
push dword [esp + 0xbc]
call dword [sym.imp.WSOCK32.DLL_setsockopt]
add esp, 0xa8
ret
Function at 0x41eb90
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x104
push ebx
mov ebx, dword [esp + 0x10c]
push ebp
cmp dword [ebx + 0x7c], 2
mov ebp, dword [ebx]
je 0x41ed53
cmp byte [ebx + 0x231], 0
push esi
push edi
jne 0x41ed07
mov esi, dword [esp + 0x11c]
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x98]
mov dword [esp + 0x14], pe_nt_image_headers32
push eax
push esi
call dword [sym.imp.WSOCK32.DLL_getpeername]
test eax, eax
je 0x41ec0b
call dword [sym.imp.WSOCK32.DLL_WSAGetLastError]
mov esi, eax
push esi
push ebx
call fcn.00430140
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push ebp
call fcn.0041b7e0
add esp, 0x18
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x104
ret
push pe_nt_image_headers32
lea eax, [esp + 0x18]
mov dword [esp + 0x14], pe_nt_image_headers32
push 0
push eax
call sub.MSVCRT.dll_memset
add esp, 0xc
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
push eax
push esi
call dword [sym.imp.WSOCK32.DLL_getsockname]
test eax, eax
je 0x41ec66
call dword [sym.imp.WSOCK32.DLL_WSAGetLastError]
mov esi, eax
push esi
push ebx
call fcn.00430140
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebp
call fcn.0041b7e0
add esp, 0x18
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x104
ret
lea eax, [ebx + 0xd8]
push eax
lea esi, [ebx + 0xa8]
lea eax, [esp + 0x98]
push esi
push eax
call fcn.0041f240
add esp, 0xc
test al, al
jne 0x41ecb2
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebx
call fcn.00430140
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push ebp
call fcn.0041b7e0
add esp, 0x18
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x104
ret
lea edi, [ebx + 0x48]
mov ecx, 0xb
rep movsd dword es:[edi], dword [esi]
lea eax, [ebx + 0x10c]
push eax
lea eax, [ebx + 0xdc]
push eax
lea eax, [esp + 0x1c]
movsw word es:[edi], word [esi]
push eax
call fcn.0041f240
add esp, 0xc
test al, al
jne 0x41ed07
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebx
call fcn.00430140
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebp
call fcn.0041b7e0
add esp, 0x18
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x104
ret
mov edi, dword [ebx]
lea esi, [ebx + 0xa8]
add edi, 0x8654
mov ecx, 0xb
rep movsd dword es:[edi], dword [esi]
mov ecx, 0xb
movsw word es:[edi], word [esi]
mov edi, dword [ebx]
lea esi, [ebx + 0xdc]
add edi, 0x8688
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
mov ecx, dword [ebx]
mov eax, dword [ebx + 0xd8]
pop edi
pop esi
mov dword [ecx + 0x8684], eax
mov ecx, dword [ebx]
mov eax, dword [ebx + 0x10c]
mov dword [ecx + 0x86b8], eax
pop ebp
pop ebx
add esp, 0x104
ret
Function at 0x41f5b0
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0x10
push esi
mov esi, dword [esp + 0x18]
xor eax, eax
push edi
mov edi, dword [esp + 0x20]
push 4
cmp byte [esi + 0x398], al
setne al
mov dword [esp + 0x20], eax
lea eax, [esp + 0x20]
push eax
push 8
push 0xffff
push edi
call dword [sym.imp.WSOCK32.DLL_setsockopt]
test eax, eax
jns 0x41f5fa
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.0041b8b0
add esp, 0xc
pop edi
pop esi
add esp, 0x10
ret
push dword [esi + 0x39c]
mov dword [esp + 0x10], 1
call fcn.0042a2b0
push dword [esi + 0x3a0]
imul eax, eax, 0x3e8
mov dword [esp + 0x24], eax
mov dword [esp + 0x18], eax
call fcn.0042a2b0
add esp, 8
imul eax, eax, 0x3e8
push 0
push 0
mov dword [esp + 0x24], eax
mov dword [esp + 0x1c], eax
lea eax, [esp + 0x10]
push eax
push 0
push 0
push 0xc
lea eax, [esp + 0x24]
push eax
push 0x98000004
push edi
call dword [sym.imp.WS2_32.DLL_WSAIoctl]
test eax, eax
je 0x41f671
call dword [sym.imp.WSOCK32.DLL_WSAGetLastError]
push eax
push edi
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d_n
push esi
call fcn.0041b8b0
add esp, 0x10
pop edi
pop esi
add esp, 0x10
ret

Function at 0x41f680
Capabilities:
Set socket configuration

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
push 4
mov esi, dword [edi]
movzx eax, byte [esi + 0x29a]
mov dword [esp + 0x10], eax
lea eax, [esp + 0x10]
push eax
push 1
push 6
push dword [esp + 0x20]
call dword [sym.imp.WSOCK32.DLL_setsockopt]
test eax, eax
jns 0x41f6cb
call dword [sym.imp.WSOCK32.DLL_WSAGetLastError]
push eax
push edi
call fcn.00430140
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.0041b8b0
add esp, 0x14
pop edi
pop esi
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.0041b8b0
add esp, 8
pop edi
pop esi
ret
Function at 0x4264b0
Capabilities:
Parse pe header

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
mov edi, dword [esp + 0x14]
mov bl, byte [esi]
test bl, bl
je 0x426561
mov cl, byte [edi]
test cl, cl
je 0x426561
movsx eax, bl
add eax, 0xffffff9f
cmp eax, 0x19
ja case.default.0x4264da
jmp dword [eax*4 + 0x426588]
mov bl, 0x41
jmp case.default.0x4264da
mov bl, 0x42
jmp case.default.0x4264da
mov bl, 0x43
jmp case.default.0x4264da
mov bl, 0x44
jmp case.default.0x4264da
mov bl, 0x45
jmp case.default.0x4264da
mov bl, 0x46
jmp case.default.0x4264da
mov bl, 0x47
jmp case.default.0x4264da
mov bl, 0x48
jmp case.default.0x4264da
mov bl, 0x49
jmp case.default.0x4264da
mov bl, 0x4a
jmp case.default.0x4264da
mov bl, 0x4b
jmp case.default.0x4264da
mov bl, 0x4c
jmp case.default.0x4264da
mov bl, 0x4d
jmp case.default.0x4264da
mov bl, 0x4e
jmp case.default.0x4264da
mov bl, 0x4f
jmp case.default.0x4264da
mov bl, 0x50
jmp case.default.0x4264da
mov bl, 0x51
jmp case.default.0x4264da
mov bl, 0x52
jmp case.default.0x4264da
mov bl, 0x53
jmp case.default.0x4264da
mov bl, 0x54
jmp case.default.0x4264da
mov bl, 0x55
jmp case.default.0x4264da
mov bl, 0x56
jmp case.default.0x4264da
mov bl, 0x57
jmp case.default.0x4264da
mov bl, 0x58
jmp case.default.0x4264da
mov bl, 0x59
jmp case.default.0x4264da
mov bl, 0x5a
push ecx
call fcn.00426760
add esp, 4
cmp bl, al
jne 0x426561
mov bl, byte [esi + 1]
inc esi
inc edi
test bl, bl
jne 0x4264c5
movzx eax, byte [esi]
push eax
call fcn.00426760
movzx ecx, byte [edi]
mov bl, al
push ecx
call fcn.00426760
add esp, 8
xor ecx, ecx
cmp bl, al
sete cl
pop edi
pop esi
mov eax, ecx
pop ebx
ret
Function at 0x4265f0
Capabilities:
Parse pe header

Disassembly:
push ebx
push ebp
mov ebp, dword [esp + 0x10]
push esi
mov esi, dword [esp + 0x18]
push edi
mov edi, dword [esp + 0x14]
mov bl, byte [edi]
test bl, bl
je 0x4266b6
lea ebx, [ebx]
mov cl, byte [ebp]
test cl, cl
je 0x4266b6
test esi, esi
je 0x4266ba
movsx eax, bl
add eax, 0xffffff9f
cmp eax, 0x19
ja case.default.0x42662e
jmp dword [eax*4 + 0x4266ec]
mov bl, 0x41
jmp case.default.0x42662e
mov bl, 0x42
jmp case.default.0x42662e
mov bl, 0x43
jmp case.default.0x42662e
mov bl, 0x44
jmp case.default.0x42662e
mov bl, 0x45
jmp case.default.0x42662e
mov bl, 0x46
jmp case.default.0x42662e
mov bl, 0x47
jmp case.default.0x42662e
mov bl, 0x48
jmp case.default.0x42662e
mov bl, 0x49
jmp case.default.0x42662e
mov bl, 0x4a
jmp case.default.0x42662e
mov bl, 0x4b
jmp case.default.0x42662e
mov bl, 0x4c
jmp case.default.0x42662e
mov bl, 0x4d
jmp case.default.0x42662e
mov bl, 0x4e
jmp case.default.0x42662e
mov bl, 0x4f
jmp case.default.0x42662e
mov bl, 0x50
jmp case.default.0x42662e
mov bl, 0x51
jmp case.default.0x42662e
mov bl, 0x52
jmp case.default.0x42662e
mov bl, 0x53
jmp case.default.0x42662e
mov bl, 0x54
jmp case.default.0x42662e
mov bl, 0x55
jmp case.default.0x42662e
mov bl, 0x56
jmp case.default.0x42662e
mov bl, 0x57
jmp case.default.0x42662e
mov bl, 0x58
jmp case.default.0x42662e
mov bl, 0x59
jmp case.default.0x42662e
mov bl, 0x5a
push ecx
call fcn.00426760
add esp, 4
cmp bl, al
jne 0x4266b6
mov bl, byte [edi + 1]
inc edi
dec esi
inc ebp
test bl, bl
jne 0x426610
test esi, esi
jne 0x4266c4
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
ret
movzx eax, byte [edi]
push eax
call fcn.00426760
movzx ecx, byte [ebp]
mov bl, al
push ecx
call fcn.00426760
add esp, 8
xor ecx, ecx
cmp bl, al
sete cl
pop edi
pop esi
pop ebp
mov eax, ecx
pop ebx
ret

Function at 0x426760
Capabilities:
Parse pe header

Disassembly:
mov cl, byte [esp + 4]
movsx eax, cl
add eax, 0xffffff9f
cmp eax, 0x19
ja case.default.0x42676f
jmp dword [eax*4 + 0x4267c8]
mov al, 0x41
ret
mov al, 0x42
ret
mov al, 0x43
ret
mov al, 0x44
ret
mov al, 0x45
ret
mov al, 0x46
ret
mov al, 0x47
ret
mov al, 0x48
ret
mov al, 0x49
ret
mov al, 0x4a
ret
mov al, 0x4b
ret
mov al, 0x4c
ret
mov al, 0x4d
ret
mov al, 0x4e
ret
mov al, 0x4f
ret
mov al, 0x50
ret
mov al, 0x51
ret
mov al, 0x52
ret
mov al, 0x53
ret
mov al, 0x54
ret
mov al, 0x55
ret
mov al, 0x56
ret
mov al, 0x57
ret
mov al, 0x58
ret
mov al, 0x59
ret
mov al, 0x5a
ret
mov al, cl
ret
Function at 0x426830
Capabilities:
Parse pe header

Disassembly:
push esi
mov esi, dword [esp + 0x10]
cmp esi, 1
jb 0x4268dc
mov edx, dword [esp + 0xc]
push edi
mov edi, dword [esp + 0xc]
sub edi, edx
lea esp, [esp]
mov cl, byte [edx]
movsx eax, cl
add eax, 0xffffff9f
cmp eax, 0x19
ja case.default.0x42685d
jmp dword [eax*4 + 0x4268e0]
mov cl, 0x41
jmp case.default.0x42685d
mov cl, 0x42
jmp case.default.0x42685d
mov cl, 0x43
jmp case.default.0x42685d
mov cl, 0x44
jmp case.default.0x42685d
mov cl, 0x45
jmp case.default.0x42685d
mov cl, 0x46
jmp case.default.0x42685d
mov cl, 0x47
jmp case.default.0x42685d
mov cl, 0x48
jmp case.default.0x42685d
mov cl, 0x49
jmp case.default.0x42685d
mov cl, 0x4a
jmp case.default.0x42685d
mov cl, 0x4b
jmp case.default.0x42685d
mov cl, 0x4c
jmp case.default.0x42685d
mov cl, 0x4d
jmp case.default.0x42685d
mov cl, 0x4e
jmp case.default.0x42685d
mov cl, 0x4f
jmp case.default.0x42685d
mov cl, 0x50
jmp case.default.0x42685d
mov cl, 0x51
jmp case.default.0x42685d
mov cl, 0x52
jmp case.default.0x42685d
mov cl, 0x53
jmp case.default.0x42685d
mov cl, 0x54
jmp case.default.0x42685d
mov cl, 0x55
jmp case.default.0x42685d
mov cl, 0x56
jmp case.default.0x42685d
mov cl, 0x57
jmp case.default.0x42685d
mov cl, 0x58
jmp case.default.0x42685d
mov cl, 0x59
jmp case.default.0x42685d
mov cl, 0x5a
mov byte [edi + edx], cl
mov al, byte [edx]
inc edx
test al, al
je 0x4268db
dec esi
jne 0x426850
pop edi
pop esi
ret
Function at 0x42c340
Capabilities:
Query environment variable

Disassembly:
sub esp, 0x104
push dword [esp + 0x108]
call dword [sym.imp.MSVCRT.dll_getenv]
add esp, 4
mov byte [esp], 0
test eax, eax
je 0x42c389
push 0x104
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [esp], 0
je 0x42c389
lea eax, [esp]
push eax
call dword [0x4401d4]
add esp, 4
add esp, 0x104
ret
xor eax, eax
add esp, 0x104
ret
Function at 0x4311d0
Capabilities:
Resolve dns

Disassembly:
sub esp, 0xc
mov eax, dword [esp + 0x1c]
push ebp
xor ebp, ebp
mov dword [esp + 4], ebp
mov dword [eax], ebp
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 0x431363
push ebx
push edi
mov edi, dword [esp + 0x10]
test edi, edi
je 0x43134d
push esi
mov eax, dword [edi + 4]
cmp eax, 2
jne 0x43121f
lea ebx, [eax + 0xe]
jmp 0x43122b
cmp eax, 0x17
jne 0x4312da
lea ebx, [eax + 5]
cmp dword [edi + 0x18], 0
je 0x4312da
mov eax, dword [edi + 0x10]
test eax, eax
je 0x4312da
cmp eax, ebx
jb 0x4312da
push 0x20
call dword [0x4401c8]
mov esi, eax
add esp, 4
test esi, esi
je 0x431342
mov eax, dword [edi]
mov dword [esi], eax
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov eax, dword [edi + 8]
mov dword [esi + 8], eax
mov eax, dword [edi + 0xc]
push ebx
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], ebx
mov dword [esi + 0x18], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x1c], 0
call dword [0x4401c8]
add esp, 4
mov dword [esi + 0x18], eax
test eax, eax
je 0x431331
push ebx
push dword [edi + 0x18]
push eax
call sub.MSVCRT.dll_memcpy
mov eax, dword [edi + 0x14]
add esp, 0xc
test eax, eax
je 0x4312c5
push eax
call dword [0x4401d4]
add esp, 4
mov dword [esi + 0x14], eax
test eax, eax
je 0x431317
test ebp, ebp
jne 0x4312cb
mov ebp, esi
mov eax, dword [esp + 0x10]
test eax, eax
je 0x4312d6
mov dword [eax + 0x1c], esi
mov dword [esp + 0x10], esi
mov edi, dword [edi + 0x1c]
test edi, edi
jne 0x431212
mov ebx, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
pop esi
test eax, eax
je 0x4312f9
push eax
call dword [sym.imp.WS2_32.DLL_freeaddrinfo]
test ebx, ebx
je 0x431349
push ebp
call fcn.00431190
mov eax, dword [esp + 0x2c]
add esp, 4
xor ebp, ebp
mov dword [eax], ebp
mov eax, ebx
pop edi
pop ebx
pop ebp
add esp, 0xc
ret
push dword [esi + 0x18]
mov ebx, 8
call dword [0x4401cc]
push esi
call dword [0x4401cc]
add esp, 8
jmp 0x4312e9
push esi
mov ebx, 8
call dword [0x4401cc]
add esp, 4
jmp 0x4312e9
mov ebx, 8
jmp 0x4312e9
test ebp, ebp
jne 0x431359
mov ebx, 0x2af9
push ebx
call dword [sym.imp.WSOCK32.DLL_WSASetLastError]
mov eax, dword [esp + 0x28]
pop edi
mov dword [eax], ebp
mov eax, ebx
pop ebx
pop ebp
add esp, 0xc
ret

Function at 0x4317b0
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
cmp dword [eax + 0x264], 2
je fcn.00431760
mov al, 1
ret
Function at 0x4371fb
Capabilities:
Create thread

Disassembly:
push ecx
push ebx
push ebp
push esi
push edi
xor ebp, ebp
mov edi, ebp
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov ebx, eax
mov esi, 0x442064
cmp dword [0x442060], edi
jne 0x43722a
push esi
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
mov dword [0x442060], 1
push esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov esi, dword [0x44205c]
test esi, esi
je 0x437285
test edi, edi
jne 0x4373cc
xor eax, eax
lea ecx, [esi + 0x114]
inc eax
cmp ebx, dword [ecx]
je 0x43725b
inc eax
add ecx, 4
cmp eax, 0x40
jl 0x43724c
jmp 0x437277
push dword [esp + 0x1c]
add eax, 0x84
push dword [esp + 0x1c]
lea eax, [esi + eax*4]
push eax
call fcn.004371a4
xor edi, edi
add esp, 0xc
inc edi
mov esi, dword [esi]
test esi, esi
jne 0x43723b
test edi, edi
jne 0x4373cc
mov esi, dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
lea eax, [esp + 0x10]
push ebp
push ebp
push 0x100000
push eax
call esi
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
push eax
call esi
push eax
call dword [sym.imp.KERNEL32.dll_DuplicateHandle]
test eax, eax
je 0x4373cc
mov esi, dword [0x44205c]
jmp 0x4372c6
cmp dword [esi + 0xc], 0x3f
jl 0x437367
mov esi, dword [esi]
test esi, esi
jne 0x4372ba
push 0x310
push 8
push dword [0x441b78]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
mov esi, eax
test esi, esi
je 0x4373c6
push ebp
push 1
push ebp
push ebp
call dword [sym.imp.KERNEL32.dll_CreateSemaphoreA]
mov dword [esi + 8], eax
test eax, eax
je 0x4373b8
push ebp
push ebp
push esi
mov dword [esi + 0x10], eax
mov eax, dword [esp + 0x1c]
push 0x4373df
mov dword [esi + 0x114], ebx
lea ebx, [esi + 0x214]
push 0x1000
mov dword [esi + 0x14], eax
mov dword [ebx], ebp
push ebp
mov dword [esi + 0xc], 2
call dword [sym.imp.KERNEL32.dll_CreateThread]
test eax, eax
je 0x4373b3
push eax
call edi
push dword [esp + 0x1c]
push dword [esp + 0x1c]
push ebx
call fcn.004371a4
mov eax, dword [0x44205c]
add esp, 0xc
mov dword [esi + 4], ebp
mov dword [esi], eax
test eax, eax
je 0x43735f
mov dword [eax + 4], esi
mov dword [0x44205c], esi
jmp 0x4373cc
mov ecx, dword [esi + 0xc]
mov eax, dword [esp + 0x10]
push dword [esp + 0x1c]
push dword [esp + 0x1c]
mov dword [esi + ecx*4 + 0x10], eax
mov eax, dword [esi + 0xc]
mov dword [esi + eax*4 + 0x110], ebx
mov eax, dword [esi + 0xc]
mov dword [esi + eax*4 + 0x210], ebp
mov eax, dword [esi + 0xc]
add eax, 0x84
lea eax, [esi + eax*4]
push eax
call fcn.004371a4
add esp, 0xc
inc dword [esi + 0xc]
push ebp
push 1
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_ReleaseSemaphore]
jmp 0x4373cc
push dword [esi + 8]
call edi
push esi
push ebp
push dword [0x441b78]
call dword [sym.imp.KERNEL32.dll_HeapFree]
push dword [esp + 0x10]
call edi
push 0x442064
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret 8
Function at 0x401d16
Capabilities:
Get common file path

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x20c
mov eax, dword [0x403004]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
lea eax, [ebp - 0x20c]
mov esi, ecx
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
cmp eax, 0x103
ja 0x401d6f
test eax, eax
je 0x401d6f
push esi
xor esi, esi
lea eax, [ebp - 0x20c]
push esi
push 0x401310
push eax
call dword [sym.imp.KERNEL32.dll_GetTempFileNameW]
test eax, eax
jne 0x401d72
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
jmp 0x401d72
push 0x7a
pop esi
mov ecx, dword [ebp - 4]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.00402028
mov esp, ebp
pop ebp
ret

Function at 0x402019
Capabilities:
Terminate process

Disassembly:
push 0xc
push 0x402638
call fcn.00402394
xor ebx, ebx
mov dword [ebp - 4], ebx
mov eax, dword fs:[0x18]
mov esi, dword [eax + 4]
mov edi, ebx
mov edx, 0x403370
mov ecx, esi
xor eax, eax
lock cmpxchg dword [edx], ecx
test eax, eax
je 0x401ecb
cmp eax, esi
jne 0x401ebe
xor esi, esi
inc esi
mov edi, esi
jmp 0x401ece
push 0x3e8
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x401ea2
xor esi, esi
inc esi
cmp dword [0x403374], esi
jne 0x401ee0
push 0x1f
call sub.msvcrt.dll__amsg_exit
pop ecx
jmp 0x401f1a
cmp dword [0x403374], ebx
jne 0x401f14
mov dword [0x403374], esi
push 0x40101c
push 0x401010
call fcn.00401ff0
pop ecx
pop ecx
test eax, eax
je 0x401f1a
mov dword [ebp - 4], 0xfffffffe
mov eax, 0xff
jmp 0x401fe5
mov dword [0x403014], esi
cmp dword [0x403374], esi
jne 0x401f3d
push 0x40100c
push 0x401004
call sub.msvcrt.dll__initterm
pop ecx
pop ecx
mov dword [0x403374], 2
test edi, edi
jne 0x401f4a
xor eax, eax
mov ecx, 0x403370
xchg dword [ecx], eax
cmp dword [0x403378], 0
je 0x401f6c
push 0x403378
call fcn.004021c0
pop ecx
test eax, eax
je 0x401f6c
push ebx
push 2
push ebx
call dword [0x403378]
push dword [0x403020]
push dword [0x40301c]
push dword [0x403018]
call fcn.004013e5
add esp, 0xc
mov dword [0x403010], eax
cmp dword [0x403028], 0
jne 0x401fca
push eax
call dword [sym.imp.msvcrt.dll_exit]
mov ecx, dword [ebp - 0x14]
mov eax, dword [ecx]
mov eax, dword [eax]
mov dword [ebp - 0x1c], eax
push ecx
push eax
call sub.msvcrt.dll__XcptFilter
pop ecx
pop ecx
ret
cmp dword [0x403014], 0
jne 0x401fde
call dword [sym.imp.msvcrt.dll__cexit]
mov eax, dword [0x403010]
mov dword [ebp - 4], 0xfffffffe
call fcn.004023d9
ret
call fcn.004022c8
jmp 0x401e86

Function at 0x4020a3
Capabilities:
Parse pe header

Disassembly:
push 0xc
push 0x402658
call fcn.00402394
xor ecx, ecx
mov eax, dword [ebp + 8]
test eax, eax
je 0x402103
cmp eax, 0xffffffff
je 0x402103
mov dword [ebp - 4], ecx
mov edx, 0x5a4d
cmp word [eax], dx
jne 0x4020fc
mov edx, dword [eax + 0x3c]
test edx, edx
js 0x4020fc
cmp edx, 0x10000000
jae 0x4020fc
add eax, edx
mov dword [ebp - 0x1c], eax
mov ecx, dword [eax]
sub ecx, 0x4550
neg ecx
sbb ecx, ecx
not ecx
and ecx, eax
jmp 0x4020f9
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 4], 0xfffffffe
mov eax, ecx
call fcn.004023d9
ret 4