joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40c88e
Capabilities:
Write file on windows

Disassembly:
sub esp, 0xb8
mov eax, dword [0x5cc5b0]
xor eax, esp
mov dword [esp + 0xb4], eax
mov ecx, dword [esp + 0xc4]
push ebx
mov ebx, dword [esp + 0xc4]
push esi
mov esi, dword [ebx]
push edi
lea eax, [esp + 0xd4]
push eax
push ecx
call fcn.00411480
mov edi, eax
add esp, 8
mov dword [esp + 0x18], edi
test edi, edi
jne 0x40c76d
lea eax, [edi + 0x1b]
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0xb4]
xor ecx, esp
call fcn.00501f35
add esp, 0xb8
ret
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x40c770
sub eax, edx
mov ecx, eax
mov dword [esp + 0xc], edi
push ebp
mov edx, dword [esp + 0xcc]
xor eax, eax
cmp edx, dword [ebx + 0x158]
lea edx, [esp + 0x18]
push edx
sete al
push ecx
mov dword [esp + 0x28], ecx
mov ecx, dword [esp + 0x18]
push ecx
mov dword [esp + 0x24], 0
mov edx, dword [ebx + eax*4 + 0x174]
push eax
push ebx
call edx
mov ebp, eax
xor ecx, ecx
add esp, 0x14
cmp ebp, ecx
jge 0x40c7d6
mov eax, dword [esp + 0x18]
cmp eax, ecx
je 0x40c8b9
cmp eax, 0x51
jne 0x40c8b3
xor ebp, ebp
mov dword [esp + 0x14], ecx
cmp dword [esi + 0x334], ecx
je 0x40c86e
cmp dword [esi + 0x2e8], ecx
je 0x40c84f
mov eax, dword [ebx + 0x9c]
cmp eax, ecx
je 0x40c84f
push eax
push 0x56ccbc
push str.Data
push str.__s__s__s_
lea eax, [esp + 0x34]
push 0xa0
push eax
call fcn.004109d0
lea eax, [esp + 0x3c]
add esp, 0x18
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x40c821
sub eax, edx
mov edi, eax
mov eax, dword [esi + 0x1a8]
test eax, eax
je 0x40c885
mov ecx, dword [esi + 0x134]
push ecx
push edi
lea edx, [esp + 0x2c]
push edx
push 0
push esi
call eax
add esp, 0x14
test eax, eax
jne 0x40c86e
mov eax, dword [esi + 0x1a8]
test eax, eax
je 0x40c86e
mov ecx, dword [esi + 0x134]
mov edx, dword [esp + 0x10]
push ecx
push ebp
push edx
push 4
push esi
call eax
add esp, 0x14
mov ecx, dword [esp + 0x20]
mov edi, dword [esp + 0x1c]
cmp ebp, ecx
je 0x40c8c1
sub ecx, ebp
add dword [esp + 0x10], ebp
jmp 0x40c780
mov eax, dword [esi + 0x130]
push eax
push 1
push 2
push 0x56cc98
call fcn.00503c46
mov ecx, dword [esi + 0x130]
push ecx
push 1
lea edx, [esp + 0x3c]
push edi
push edx
call fcn.00503c46
add esp, 0x20
jmp 0x40c84f
mov dword [esp + 0x14], eax
jmp 0x40c8c1
mov dword [esp + 0x14], 0x37
push edi
call dword [0x5c74d4]
mov ecx, dword [esp + 0xc8]
mov eax, dword [esp + 0x18]
add esp, 4
pop ebp
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.00501f35
add esp, 0xb8
ret
Function at 0x40c8f0
Capabilities:
Send data
Send data on socket

Disassembly:
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0xc]
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, dword [esp + 0xc]
mov eax, dword [esi + eax*4 + 0x154]
push edi
push 0
push ecx
push edx
push eax
call dword [sym.imp.WS2_32.dll_send]
mov ebx, dword [esp + 0x20]
mov edi, eax
mov dword [ebx], 0
cmp edi, 0xffffffff
jne 0x40c96d
push ebp
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebp, eax
cmp ebp, 0x2733
jne 0x40c944
pop ebp
pop edi
pop esi
mov dword [ebx], 0x51
xor eax, eax
pop ebx
ret
push ebp
push esi
call fcn.00411f40
push eax
mov eax, dword [esi]
push str.Send_failure:__s
push eax
call fcn.0040c610
mov ecx, dword [esi]
add esp, 0x14
mov dword [ecx + 0x8634], ebp
mov dword [ebx], 0x37
mov eax, edi
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x40e580
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0x18
mov eax, dword [0x5cc5b0]
xor eax, esp
mov dword [esp + 0x14], eax
xor eax, eax
cmp dword [esi + 0x484], eax
push 4
lea ecx, [esp + 4]
push ecx
setne al
push 8
push 0xffff
push edi
mov dword [esp + 0x14], eax
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x40e5d4
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.0040c580
add esp, 0xc
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00501f35
add esp, 0x18
ret
mov edx, dword [esi + 0x488]
push edx
mov dword [esp + 0xc], 1
call fcn.0040fb90
imul eax, eax, 0x3e8
mov dword [esp + 4], eax
mov dword [esp + 0x10], eax
mov eax, dword [esi + 0x48c]
push eax
call fcn.0040fb90
imul eax, eax, 0x3e8
add esp, 8
push 0
push 0
lea ecx, [esp + 0xc]
push ecx
push 0
push 0
push 0xc
lea edx, [esp + 0x20]
push edx
push 0x98000004
push edi
mov dword [esp + 0x24], eax
mov dword [esp + 0x34], eax
call dword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0x40e64d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d_n
push esi
call fcn.0040c580
add esp, 0x10
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00501f35
add esp, 0x18
ret
Function at 0x40ed30
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x10c
mov eax, dword [0x5cc5b0]
xor eax, esp
mov dword [esp + 0x108], eax
push ebp
mov ebp, dword [esp + 0x114]
cmp dword [ebp + 0x8c], 2
push edi
mov edi, dword [ebp]
mov dword [esp + 0xc], edi
je 0x40eea5
cmp dword [ebp + 0x270], 0
push ebx
push esi
jne 0x40ee9a
mov esi, dword [esp + 0x124]
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0x9c]
push ecx
mov ebx, 0x80
push esi
mov dword [esp + 0x1c], ebx
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x40edbc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.00411f40
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push edi
call fcn.0040c610
add esp, 0x18
jmp 0x40eea3
push ebx
lea edx, [esp + 0x1c]
push 0
push edx
mov dword [esp + 0x1c], ebx
call fcn.00505070
add esp, 0xc
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0x1c]
push ecx
push esi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x40ee09
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.00411f40
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push edi
call fcn.0040c610
add esp, 0x18
jmp 0x40eea3
lea edi, [ebp + 0xb8]
lea ebx, [ebp + 0xe8]
lea esi, [esp + 0x98]
call fcn.0040ecc0
test eax, eax
jne 0x40ee4a
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.00411f40
mov edx, dword [esp + 0x1c]
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push edx
call fcn.0040c610
add esp, 0x18
jmp 0x40eea3
lea edi, [ebp + 0x58]
mov ecx, 0xb
lea esi, [ebp + 0xb8]
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
lea ebx, [ebp + 0x11c]
lea edi, [ebp + 0xec]
lea esi, [esp + 0x18]
call fcn.0040ecc0
test eax, eax
jne 0x40ee9a
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.00411f40
push eax
mov eax, dword [esp + 0x20]
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push eax
call fcn.0040c610
add esp, 0x18
jmp 0x40eea3
push ebp
call fcn.0040ec60
add esp, 4
pop esi
pop ebx
mov ecx, dword [esp + 0x110]
pop edi
pop ebp
xor ecx, esp
call fcn.00501f35
add esp, 0x10c
ret

Function at 0x40eec0
Capabilities:
Set socket configuration

Disassembly:
mov ecx, dword [esp + 8]
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, dword [edi]
push 4
lea eax, [esp + 0x10]
push eax
push 1
push 6
push ecx
mov dword [esp + 0x20], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x40ef09
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.00411f40
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.0040c580
add esp, 0x14
pop edi
pop esi
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.0040c580
add esp, 8
pop edi
pop esi
ret
Function at 0x40ef20
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xac
mov eax, dword [0x5cc5b0]
xor eax, esp
mov dword [esp + 0xa8], eax
mov eax, dword [0x5d4208]
push esi
mov dword [esp + 4], 0x4020
mov dword [esp + 8], 0
mov dword [esp + 0xc], 4
test eax, eax
jne 0x40efe4
push 0x9c
push eax
lea eax, [esp + 0x18]
push eax
call fcn.00505070
mov esi, dword [sym.imp.KERNEL32.dll_VerSetConditionMask]
add esp, 0xc
push 3
push 2
push 0
push 0
mov dword [esp + 0x20], 0x9c
mov dword [esp + 0x24], 6
call esi
push 3
push 1
push edx
push eax
call esi
push 3
push 0x20
push edx
push eax
call esi
push 3
push 0x10
push edx
push eax
call esi
push edx
push eax
push 0x33
lea ecx, [esp + 0x1c]
push ecx
call dword [sym.imp.KERNEL32.dll_VerifyVersionInfoA]
test eax, eax
je 0x40efd8
mov dword [0x5d4208], 2
pop esi
mov ecx, dword [esp + 0xa8]
xor ecx, esp
call fcn.00501f35
add esp, 0xac
ret
mov dword [0x5d4208], 1
jmp 0x40efe9
cmp eax, 2
je 0x40f031
mov esi, dword [esp + 0xb4]
lea edx, [esp + 0xc]
push edx
lea eax, [esp + 0xc]
push eax
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x40f019
mov ecx, dword [esp + 8]
cmp ecx, dword [esp + 4]
jg 0x40f031
push 4
lea edx, [esp + 8]
push edx
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_setsockopt]
mov ecx, dword [esp + 0xac]
pop esi
xor ecx, esp
call fcn.00501f35
add esp, 0xac
ret

Function at 0x40f070
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 8
push esi
push edi
mov edi, dword [esp + 0x14]
mov esi, dword [edi + 0x5f8]
test esi, esi
je 0x40f0c9
mov eax, dword [edi + 0x44]
test eax, eax
jne 0x40f08f
cmp dword [edi + 0x40], eax
je 0x40f0c9
mov dword [esp + 8], esi
mov dword [esp + 0xc], 0
test eax, eax
jne 0x40f0a2
mov eax, dword [edi + 0x40]
push 0x40f050
lea ecx, [esp + 0xc]
add eax, 0x68
push ecx
push eax
call fcn.0042e5f0
add esp, 0xc
cmp dword [esp + 0xc], 0
jne 0x40f0d2
mov dword [edi + 0x5f8], 0
pop edi
or eax, 0xffffffff
pop esi
add esp, 8
ret
mov eax, dword [esp + 0x18]
test eax, eax
je 0x40f0dc
mov dword [eax], esi
cmp dword [esi + 0x17c], 0
mov edi, dword [esi + 0x154]
je 0x40f101
push esi
call fcn.0043e370
add esp, 4
test eax, eax
jne 0x40f11a
pop edi
or eax, 0xffffffff
pop esi
add esp, 8
ret
cmp edi, 0xffffffff
je 0x40f11a
push 2
push 1
lea edx, [esp + 0x1c]
push edx
push edi
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
je 0x40f0c9
mov eax, edi
pop edi
pop esi
add esp, 8
ret
Function at 0x40fc00
Capabilities:
Resolve dns

Disassembly:
sub esp, 0x10
mov eax, dword [esp + 0x20]
mov edx, dword [esp + 0x1c]
push ebp
xor ebp, ebp
lea ecx, [esp + 0x10]
push ecx
mov ecx, dword [esp + 0x1c]
mov dword [eax], ebp
mov eax, dword [esp + 0x20]
push edx
push eax
push ecx
mov dword [esp + 0x14], ebp
mov dword [esp + 0x1c], ebp
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 8], eax
cmp eax, ebp
jne 0x40fdb1
push edi
mov edi, dword [esp + 0x14]
cmp edi, ebp
je 0x40fd8f
push ebx
push esi
lea esp, [esp]
mov eax, dword [edi + 4]
cmp eax, 2
jne 0x40fc5d
lea ebx, [eax + 0xe]
jmp 0x40fc69
cmp eax, 0x17
jne 0x40fd08
lea ebx, [eax + 5]
cmp dword [edi + 0x18], ebp
je 0x40fd08
mov eax, dword [edi + 0x10]
cmp eax, ebp
jbe 0x40fd08
cmp eax, ebx
jb 0x40fd08
push 0x20
call dword [0x5c74d0]
mov esi, eax
add esp, 4
cmp esi, ebp
je 0x40fd15
mov edx, dword [edi]
mov dword [esi], edx
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov ecx, dword [edi + 8]
mov dword [esi + 8], ecx
mov edx, dword [edi + 0xc]
push ebx
mov dword [esi + 0xc], edx
mov dword [esi + 0x10], ebx
mov dword [esi + 0x18], ebp
mov dword [esi + 0x14], ebp
mov dword [esi + 0x1c], ebp
call dword [0x5c74d0]
add esp, 4
mov dword [esi + 0x18], eax
cmp eax, ebp
je 0x40fd1f
mov ecx, dword [edi + 0x18]
push ebx
push ecx
push eax
call fcn.00504a20
mov eax, dword [edi + 0x14]
add esp, 0xc
cmp eax, ebp
je 0x40fcef
push eax
call dword [0x5c74dc]
add esp, 4
mov dword [esi + 0x14], eax
cmp eax, ebp
je 0x40fd33
cmp dword [esp + 0x10], ebp
jne 0x40fcf9
mov dword [esp + 0x10], esi
mov eax, dword [esp + 0x18]
cmp eax, ebp
je 0x40fd04
mov dword [eax + 0x1c], esi
mov dword [esp + 0x18], esi
mov edi, dword [edi + 0x1c]
cmp edi, ebp
jne 0x40fc50
jmp 0x40fd4f
mov dword [esp + 0x14], 8
jmp 0x40fd4f
push esi
mov dword [esp + 0x18], 8
call dword [0x5c74d4]
add esp, 4
jmp 0x40fd4f
mov edx, dword [esi + 0x18]
push edx
mov dword [esp + 0x18], 8
call dword [0x5c74d4]
push esi
call dword [0x5c74d4]
add esp, 8
mov eax, dword [esp + 0x1c]
pop esi
pop ebx
cmp eax, ebp
je 0x40fd60
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
cmp dword [esp + 0xc], ebp
je 0x40fd89
mov eax, dword [esp + 8]
push eax
call fcn.0040fbc0
mov edx, dword [esp + 0x2c]
mov eax, dword [esp + 0x10]
add esp, 4
mov ecx, ebp
pop edi
mov dword [esp + 4], ebp
mov dword [edx], ecx
pop ebp
add esp, 0x10
ret
cmp dword [esp + 8], ebp
jne 0x40fda2
push 0x2af9
mov dword [esp + 0x10], 0x2af9
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov ecx, dword [esp + 8]
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0xc]
mov dword [edx], ecx
pop edi
pop ebp
add esp, 0x10
ret

Function at 0x411530
Capabilities:
Create thread

Disassembly:
mov eax, dword [esp + 8]
mov ecx, dword [esp + 4]
push 0
push 0
push eax
push ecx
push 0
push 0
call fcn.005041fa
add esp, 0x18
test eax, eax
je 0x411553
cmp eax, 0xffffffff
jne 0x411555
xor eax, eax
ret

Function at 0x412750
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
cmp dword [eax + 0x2e8], 2
jne 0x412762
jmp fcn.004126f0
mov eax, 1
ret
Function at 0x41d510
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esi + 0x10]
mov ecx, dword [eax]
push str.Connected_for_receive
push 0x56ce9c
push ecx
call fcn.0040c580
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.0041c6e0
test eax, eax
jne 0x41d540
mov eax, esi
jmp fcn.0041cb00
ret
Function at 0x41f610
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
mov edx, dword [edi + 0x154]
mov al, byte [esp + 8]
push esi
mov esi, dword [edi]
push 0
push 3
lea ecx, [esp + 0xc]
push ecx
push edx
mov byte [esp + 0x14], 0xff
mov byte [esp + 0x15], al
mov byte [esp + 0x16], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x41f654
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.0040c610
add esp, 0xc
mov esi, dword [esp + 0xc]
mov ecx, dword [edi]
push str.SENT
mov eax, ebx
call fcn.0041f510
add esp, 4
pop esi
pop ecx
ret
Function at 0x41fe40
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x90c
mov eax, dword [0x5cc5b0]
xor eax, esp
mov dword [esp + 0x908], eax
push ebx
push ebp
push esi
push edi
push 0x7f
lea eax, [esp + 0x9d]
mov ebx, ecx
push 0
push eax
mov dword [esp + 0x20], ebx
mov byte [esp + 0xa4], 0
call fcn.00505070
push 0x7f
lea ecx, [esp + 0x29]
push 0
push ecx
mov byte [esp + 0x30], 0
call fcn.00505070
mov ebp, dword [ebx]
mov edi, dword [ebp + 0x128]
mov edx, dword [edi + 0x1eb4]
sub edx, dword [edi + 0x1eb0]
lea eax, [edi + 0x1cb0]
add edx, 2
push edx
push 0x3c
mov esi, ebp
mov dword [esp + 0x30], ebp
call fcn.0041f860
mov eax, dword [edi + 0x1eb0]
movzx ecx, byte [eax]
inc eax
add esp, 0x20
mov dword [edi + 0x1eb0], eax
cmp ecx, 0x18
je 0x420028
cmp ecx, 0x23
je 0x420002
cmp ecx, 0x27
jne 0x4200ba
push 0
push ecx
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [esp + 0x12c]
push 0x800
push eax
call fcn.004109d0
mov esi, dword [edi + 0x1cac]
add esp, 0x1c
mov ebp, 4
test esi, esi
je 0x41ff96
lea esp, [esp]
mov ebx, dword [esi]
mov eax, ebx
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x41ff27
sub eax, edx
lea edi, [eax + ebp + 1]
cmp edi, 0x7fa
jae 0x41ff8b
lea ecx, [esp + 0x18]
push ecx
lea edx, [esp + 0x9c]
push edx
push str._127_____127s
push ebx
call fcn.00506dc2
add esp, 0x10
test eax, eax
je 0x41ff8b
lea eax, [esp + 0x18]
push eax
push 1
lea ecx, [esp + 0xa0]
push ecx
push 0
mov edx, 0x800
push str._c_s_c_s
sub edx, ebp
push edx
lea eax, [esp + ebp + 0x130]
push eax
call fcn.004109d0
add esp, 0x1c
mov ebp, edi
mov esi, dword [esi + 4]
test esi, esi
jne 0x41ff20
mov ebx, dword [esp + 0x14]
push 0xf0
push 0xff
mov ecx, 0x800
push str._c_c
sub ecx, ebp
push ecx
lea edx, [esp + ebp + 0x128]
push edx
call fcn.004109d0
mov ecx, dword [ebx + 0x154]
add esp, 0x14
push 0
add ebp, 2
push ebp
lea eax, [esp + 0x120]
push eax
push ecx
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x41fff5
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edx, dword [esp + 0x10]
push eax
push str.Sending_data_failed___d_
push edx
call fcn.0040c610
add esp, 0xc
mov esi, dword [esp + 0x10]
add ebp, 0xfffffffe
push ebp
jmp 0x4200a9
lea ecx, [edi + 0x1c28]
mov eax, ecx
lea esi, [eax + 1]
lea ecx, [ecx]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x420010
push 0xf0
push 0xff
push ecx
push 0
push 0x23
jmp 0x420049
lea ecx, [edi + 0x1c08]
mov eax, ecx
lea esi, [eax + 1]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x420033
push 0xf0
push 0xff
push ecx
push 0
push 0x18
push 0xfa
push 0xff
sub eax, esi
push str._c_c_c_c_s_c_c
lea edi, [eax + 6]
lea eax, [esp + 0x138]
push 0x800
push eax
call fcn.004109d0
mov edx, dword [ebx + 0x154]
add esp, 0x28
push 0
push edi
lea ecx, [esp + 0x120]
push ecx
push edx
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4200a3
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebp
call fcn.0040c610
add esp, 0xc
add edi, 0xfffffffe
mov esi, ebp
push edi
push 0x3e
lea eax, [esp + 0x122]
call fcn.0041f860
add esp, 8
mov ecx, dword [esp + 0x918]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00501f35
add esp, 0x90c
ret
Function at 0x4202f0
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
cmp dword [esp + 0xc], 0x1f
mov eax, dword [esp + 8]
mov eax, dword [eax]
push ebx
mov ebx, dword [eax + 0x128]
mov dword [esp + 4], eax
jne 0x420457
push ebp
push esi
push edi
lea edi, [ebx + 0x1cb0]
lea ebp, [ebx + 0x1eb0]
mov dword [ebp], edi
cmp edi, ebp
jae 0x420329
mov byte [edi], 0xff
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x420336
mov byte [eax], 0xfa
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x420343
mov byte [eax], 0x1f
inc dword [ebp]
movzx ecx, word [ebx + 0x1ca8]
mov esi, dword [sym.imp.WS2_32.dll_htons]
push ecx
call esi
movzx edx, ax
movzx eax, word [ebx + 0x1caa]
push eax
mov dword [esp + 0x20], edx
call esi
movzx ecx, ax
mov eax, dword [ebp]
cmp eax, ebp
jae 0x420377
mov dl, byte [esp + 0x1c]
mov byte [eax], dl
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x420387
mov dl, byte [esp + 0x1d]
mov byte [eax], dl
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x420393
mov byte [eax], cl
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x42039f
mov byte [eax], ch
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x4203ac
mov byte [eax], 0xff
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x4203b9
mov byte [eax], 0xf0
inc dword [ebp]
mov eax, dword [ebp]
mov esi, dword [esp + 0x10]
mov dword [ebx + 0x1eb4], eax
sub eax, edi
sub eax, 2
push eax
lea eax, [ebx + 0x1cb2]
push 0x3e
mov dword [ebp], edi
call fcn.0041f860
mov ebp, dword [sym.imp.WS2_32.dll_send]
add esp, 8
push 0
push 3
push edi
mov edi, dword [esp + 0x24]
mov edx, dword [edi + 0x154]
push edx
call ebp
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x420416
call esi
push eax
mov eax, dword [esp + 0x14]
push str.Sending_data_failed___d_
push eax
call fcn.0040c610
add esp, 0xc
lea ecx, [ebx + 0x1cb3]
push 4
push ecx
call fcn.004200e0
mov edx, dword [edi + 0x154]
add esp, 8
push 0
push 2
add ebx, 0x1cb7
push ebx
push edx
call ebp
test eax, eax
jns 0x420454
call esi
push eax
mov eax, dword [esp + 0x14]
push str.Sending_data_failed___d_
push eax
call fcn.0040c610
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x421020
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x88
mov eax, dword [0x5cc5b0]
xor eax, esp
mov dword [esp + 0x84], eax
push ebx
mov ebx, dword [esi + 0x158]
push ebp
mov ebp, dword [esi]
push edi
lea eax, [esp + 0xc]
push eax
lea ecx, [esp + 0x14]
push ecx
push ebx
or edi, 0xffffffff
mov dword [esp + 0x18], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x42107a
lea edx, [esp + 0xc]
push edx
lea eax, [esp + 0x14]
push eax
push ebx
mov dword [esp + 0x18], 0x80
call dword [sym.imp.WS2_32.dll_accept]
mov edi, eax
push ebx
push esi
call fcn.0040f130
add esp, 8
cmp edi, 0xffffffff
jne 0x4210b4
push str.Error_accept__ing_server_connect
push ebp
call fcn.0040c610
add esp, 8
pop edi
pop ebp
mov eax, 0x1e
pop ebx
mov ecx, dword [esp + 0x84]
xor ecx, esp
call fcn.00501f35
add esp, 0x88
ret
push str.Connection_accepted_from_server_n
push ebp
call fcn.0040c580
push 1
push edi
mov dword [esi + 0x28c], 0
mov dword [esi + 0x158], edi
call fcn.0042f940
mov dword [esi + 0x168], 1
mov eax, dword [ebp + 0x1b0]
add esp, 0x10
test eax, eax
je 0x421132
mov ecx, dword [ebp + 0x1b4]
push 1
push edi
push ecx
call eax
add esp, 0xc
test eax, eax
je 0x421132
push edi
push esi
call fcn.0040f130
add esp, 8
pop edi
pop ebp
mov dword [esi + 0x158], 0xffffffff
mov eax, 0x2a
pop ebx
mov ecx, dword [esp + 0x84]
xor ecx, esp
call fcn.00501f35
add esp, 0x88
ret
mov ecx, dword [esp + 0x90]
pop edi
pop ebp
pop ebx
xor ecx, esp
xor eax, eax
call fcn.00501f35
add esp, 0x88
ret
Function at 0x42be30
Capabilities:
Query environment variable

Disassembly:
sub esp, 0x108
mov eax, dword [0x5cc5b0]
xor eax, esp
mov dword [esp + 0x104], eax
mov eax, dword [esp + 0x10c]
push eax
call fcn.005083aa
add esp, 4
mov byte [esp], 0
test eax, eax
je 0x42be95
push 0x104
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [esp], 0
je 0x42be95
lea edx, [esp]
push edx
call dword [0x5c74dc]
add esp, 4
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.00501f35
add esp, 0x108
ret
mov ecx, dword [esp + 0x104]
xor ecx, esp
xor eax, eax
call fcn.00501f35
add esp, 0x108
ret
Function at 0x42f970
Capabilities:
Check for time delay via gettickcount

Disassembly:
mov eax, dword [esp + 4]
push ebx
mov ebx, dword [eax + 0x2c]
push esi
push edi
mov edi, dword [ebx]
mov esi, dword [edi + 0x1ec]
test esi, esi
jne 0x42f989
mov esi, dword [eax + 0x28]
mov ecx, dword [eax + 0x24]
mov edx, dword [eax + 0x20]
push ecx
push edx
call fcn.0040c120
push edx
push eax
call fcn.0040c150
add esp, 0x10
sub esi, eax
cmp dword [edi + 0x1e0], 0
je 0x42f9d6
mov eax, dword [ebx + 0x148]
mov ecx, dword [ebx + 0x144]
push eax
push ecx
call fcn.0040c120
push edx
push eax
call fcn.0040c150
mov ecx, dword [edi + 0x1e0]
sub ecx, eax
add esp, 0x10
mov eax, ecx
cmp esi, ecx
jge 0x42f9d8
mov eax, esi
pop edi
pop esi
pop ebx
ret