joyce8/EMBER2024-capa huggingface dataset:
Function at 0x411670
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0x14
xor eax, eax
cmp dword [esi + 0x538], 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
jge 0x4116ae
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.0040f830
add esp, 0xc
add esp, 0x14
ret
mov edx, dword [esi + 0x53c]
push edx
mov dword [esp + 0xc], 1
call fcn.00412dd0
imul eax, eax, 0x3e8
mov dword [esp + 4], eax
mov dword [esp + 0x10], eax
mov eax, dword [esi + 0x540]
push eax
call fcn.00412dd0
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 0x411727
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.0040f830
add esp, 0x10
add esp, 0x14
ret
Function at 0x411d60
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x10c
mov eax, dword [0x5b6354]
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 0x411ee2
cmp dword [ebp + 0x3a0], 0
push ebx
push esi
jne 0x411ed7
cmp dword [ebp + 0x410], 0
jne 0x411ed7
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 0x411df9
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.004150d0
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push edi
call fcn.0040f8c0
add esp, 0x18
jmp 0x411ee0
push ebx
lea edx, [esp + 0x1c]
push 0
push edx
mov dword [esp + 0x1c], ebx
call fcn.00530f30
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 0x411e46
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.004150d0
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push edi
call fcn.0040f8c0
add esp, 0x18
jmp 0x411ee0
lea edi, [ebp + 0x102]
lea ebx, [ebp + 0x130]
lea esi, [esp + 0x98]
call fcn.00411d20
test eax, eax
jne 0x411e87
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.004150d0
mov edx, dword [esp + 0x1c]
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push edx
call fcn.0040f8c0
add esp, 0x18
jmp 0x411ee0
lea edi, [ebp + 0x58]
mov ecx, 0xb
lea esi, [ebp + 0x102]
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
lea ebx, [ebp + 0x164]
lea edi, [ebp + 0x134]
lea esi, [esp + 0x18]
call fcn.00411d20
test eax, eax
jne 0x411ed7
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.004150d0
push eax
mov eax, dword [esp + 0x20]
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push eax
call fcn.0040f8c0
add esp, 0x18
jmp 0x411ee0
push ebp
call fcn.00411ca0
add esp, 4
pop esi
pop ebx
mov ecx, dword [esp + 0x110]
pop edi
pop ebp
xor ecx, esp
call fcn.00530f1f
add esp, 0x10c
ret

Function at 0x411f00
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
jge 0x411f49
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.004150d0
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.0040f830
add esp, 0x14
pop edi
pop esi
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.0040f830
add esp, 8
pop edi
pop esi
ret
Function at 0x412000
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 4]
cmp dword [eax + 0x1d8], 0
je 0x41201d
push eax
call fcn.004044d0
add esp, 4
test eax, eax
jne 0x41203d
xor eax, eax
ret
mov eax, dword [eax + 0x190]
cmp eax, 0xffffffff
je 0x41201a
push 2
push 1
lea ecx, [esp + 0xc]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jne 0x41203d
ret
mov eax, 1
ret
Function at 0x412c60
Capabilities:
Get common file path

Disassembly:
push ecx
push ebp
push esi
push str.kernel32
xor ebp, ebp
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov esi, eax
test esi, esi
jne 0x412c7a
pop esi
pop ebp
pop ecx
ret
push ebx
push edi
push str.LoadLibraryExA
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ebx, dword [esp + 0x18]
mov edi, eax
push 0x564550
push ebx
mov dword [esp + 0x18], edi
call fcn.005330b0
add esp, 8
test eax, eax
je 0x412cc6
test edi, edi
je 0x412cb7
push 8
push 0
push ebx
call edi
pop edi
pop ebx
pop esi
mov ebp, eax
pop ebp
pop ecx
ret
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop edi
pop ebx
pop esi
mov ebp, eax
pop ebp
pop ecx
ret
test edi, edi
je 0x412cec
push str.AddDllDirectory
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x412cec
push 0x800
push 0
push ebx
call edi
pop edi
pop ebx
pop esi
mov ebp, eax
pop ebp
pop ecx
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov edi, eax
test edi, edi
je 0x412da0
mov eax, ebx
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x412d05
sub eax, edx
lea eax, [eax + edi + 1]
push eax
call dword [section..data]
mov esi, eax
add esp, 4
test esi, esi
je 0x412d96
push edi
push esi
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x412d96
mov eax, esi
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x412d33
sub eax, edx
mov ecx, 0x5c
mov word [eax + esi], cx
mov eax, esi
lea edx, [eax + 1]
lea ebx, [ebx]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x412d50
sub eax, edx
lea edx, [eax + esi]
mov ecx, ebx
sub edx, ebx
mov al, byte [ecx]
mov byte [edx + ecx], al
inc ecx
test al, al
jne 0x412d60
mov eax, dword [esp + 0x10]
test eax, eax
je 0x412d8d
push 8
push 0
push esi
call eax
push esi
mov ebp, eax
call dword [0x5b2004]
add esp, 4
pop edi
pop ebx
pop esi
mov eax, ebp
pop ebp
pop ecx
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov ebp, eax
push esi
call dword [0x5b2004]
add esp, 4
pop edi
pop ebx
pop esi
mov eax, ebp
pop ebp
pop ecx
ret

Function at 0x412df0
Capabilities:
Read file on windows

Disassembly:
mov eax, dword [esp + 0xc]
push eax
call fcn.00412de0
add esp, 4
mov dword [esp + 0xc], eax
jmp fcn.0053d603
Function at 0x412e70
Capabilities:
Resolve dns

Disassembly:
sub esp, 0xc
mov eax, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
push ebx
push ebp
lea ecx, [esp + 0x10]
push ecx
mov ecx, dword [esp + 0x1c]
xor ebx, ebx
mov dword [eax], ebx
mov eax, dword [esp + 0x20]
push edx
push eax
push ecx
mov dword [esp + 0x18], ebx
xor ebp, ebp
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 0xc], eax
cmp eax, ebx
jne 0x413021
push edi
mov edi, dword [esp + 0x14]
cmp edi, ebx
je 0x412fff
push esi
jmp 0x412ec0
cmp dword [edi + 4], 2
jne 0x412f78
cmp dword [edi + 0x18], ebx
je 0x412f78
mov eax, dword [edi + 0x10]
cmp eax, ebx
jbe 0x412f78
cmp eax, 0x10
jb 0x412f78
push 0x20
call dword [section..data]
mov esi, eax
add esp, 4
cmp esi, ebx
je 0x412f85
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 0x10
mov dword [esi + 0xc], edx
mov dword [esi + 0x10], 0x10
mov dword [esi + 0x18], ebx
mov dword [esi + 0x14], ebx
mov dword [esi + 0x1c], ebx
call dword [section..data]
add esp, 4
mov dword [esi + 0x18], eax
cmp eax, ebx
je 0x412f8f
mov ecx, dword [edi + 0x18]
mov edx, dword [ecx]
mov dword [eax], edx
mov edx, dword [ecx + 4]
mov dword [eax + 4], edx
mov edx, dword [ecx + 8]
mov dword [eax + 8], edx
mov ecx, dword [ecx + 0xc]
mov dword [eax + 0xc], ecx
mov eax, dword [edi + 0x14]
cmp eax, ebx
je 0x412f65
push eax
call dword [0x5b200c]
add esp, 4
mov dword [esi + 0x14], eax
cmp eax, ebx
je 0x412fa3
cmp dword [esp + 0x10], ebx
jne 0x412f6f
mov dword [esp + 0x10], esi
cmp ebp, ebx
je 0x412f76
mov dword [ebp + 0x1c], esi
mov ebp, esi
mov edi, dword [edi + 0x1c]
cmp edi, ebx
jne 0x412ec0
jmp 0x412fbf
mov dword [esp + 0x14], 8
jmp 0x412fbf
push esi
mov dword [esp + 0x18], 8
call dword [0x5b2004]
add esp, 4
jmp 0x412fbf
mov edx, dword [esi + 0x18]
push edx
mov dword [esp + 0x18], 8
call dword [0x5b2004]
push esi
call dword [0x5b2004]
add esp, 8
mov eax, dword [esp + 0x18]
pop esi
cmp eax, ebx
je 0x412fcf
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
cmp dword [esp + 0x10], ebx
je 0x412ff9
mov eax, dword [esp + 0xc]
push eax
call fcn.00412e30
mov edx, dword [esp + 0x2c]
mov eax, dword [esp + 0x14]
add esp, 4
pop edi
mov ecx, ebx
pop ebp
mov dword [esp + 4], ebx
mov dword [edx], ecx
pop ebx
add esp, 0xc
ret
cmp dword [esp + 0xc], ebx
jne 0x413012
push 0x2af9
mov dword [esp + 0x14], 0x2af9
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov ecx, dword [esp + 0xc]
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x10]
mov dword [edx], ecx
pop edi
pop ebp
pop ebx
add esp, 0xc
ret

Function at 0x4146b0
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.00533326
add esp, 0x18
test eax, eax
je 0x4146d3
cmp eax, 0xffffffff
jne 0x4146d5
xor eax, eax
ret
Function at 0x417210
Capabilities:
Generate random numbers via winapi

Disassembly:
push ecx
push 0xf0000040
push 1
push 0
push 0
lea eax, [esp + 0x10]
push eax
mov dword [esp + 0x14], 0
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x417258
mov ecx, dword [esp + 8]
mov edx, dword [esp + 0xc]
mov eax, dword [esp]
push ecx
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
push 0
test eax, eax
jne 0x41725f
mov ecx, dword [esp + 4]
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, 2
pop ecx
ret
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor eax, eax
pop ecx
ret
Function at 0x420420
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esi + 0x10]
mov ecx, dword [eax]
push str.Connected_for_receive
push 0x564110
push ecx
call fcn.0040f830
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.0041f580
test eax, eax
jne 0x420450
mov eax, esi
jmp fcn.0041fa20
ret
Function at 0x420850
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x88
mov eax, dword [0x5b6354]
xor eax, esp
mov dword [esp + 0x84], eax
push ebx
push ebp
mov ebp, dword [esp + 0x94]
mov ebx, dword [ebp]
push esi
mov esi, dword [ebp + 0x688]
push edi
lea eax, [esp + 0x10]
push eax
mov dword [esp + 0x14], 0x80
mov edx, dword [esi + 0x154]
mov eax, dword [esi + 0x15c]
lea ecx, [esp + 0x18]
push ecx
mov ecx, dword [esi + 0x14]
push 0
add edx, 4
lea edi, [esi + 0x15c]
push edx
push eax
push ecx
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [esi + 0x148], 0
mov dword [esi + 0x14c], eax
jne 0x4208df
mov edx, dword [esp + 0x10]
push edx
lea eax, [esp + 0x18]
push eax
lea ecx, [esi + 0xc8]
push ecx
call fcn.00531100
mov edx, dword [esp + 0x1c]
add esp, 0xc
mov dword [esi + 0x148], edx
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x42091a
push str.Received_too_short_packet
push ebx
call fcn.0040f8c0
add esp, 8
mov dword [esi + 0xc], 7
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00530f1f
add esp, 0x88
ret
mov eax, edi
call fcn.0041f730
movzx eax, ax
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x420933
jmp dword [eax*4 + 0x420a1c]
cmp edx, 4
jle case.0x420933.4
mov eax, edi
call fcn.0041f740
movzx ecx, word [esi + 0x40]
inc ecx
cmp cx, ax
jne case.0x420933.4
add edx, 0xfffffffc
push edx
mov edx, dword [edi]
add edx, 4
push edx
push 1
push ebp
call fcn.0040fc80
mov edi, eax
add esp, 0x10
test edi, edi
je 0x420986
mov ecx, 5
mov eax, esi
call fcn.004207d0
mov eax, edi
jmp 0x420901
mov eax, dword [esi + 0x14c]
sub eax, 4
cdq
add dword [ebx + 0x70], eax
mov ecx, dword [ebx + 0x70]
adc dword [ebx + 0x74], edx
mov eax, dword [ebx + 0x74]
push eax
push ecx
push ebx
call fcn.00417c70
jmp 0x4209f2
mov eax, edi
call fcn.0041f740
movzx edx, ax
mov eax, dword [edi]
add eax, 4
push eax
push 0x564110
push ebx
mov dword [esi + 8], edx
call fcn.0040f830
jmp 0x4209f2
mov ecx, dword [edi]
add edx, 0xfffffffe
push edx
add ecx, 2
push ecx
push esi
call fcn.0041f7d0
add esp, 0xc
test eax, eax
je case.0x420933.4
jmp 0x420901
push str.Internal_error:_Unexpected_packet
push 0x563f20
push ebx
call fcn.0040f8c0
add esp, 0xc
push ebp
call fcn.00417e30
add esp, 4
test eax, eax
je 0x4208ff
mov ecx, 5
mov eax, esi
call fcn.004207d0
mov eax, 0x2a
jmp 0x420901

Function at 0x422390
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x5b6354]
xor eax, esp
mov dword [esp + 0x190], eax
lea eax, [esp]
push eax
push 2
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x4223c5
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.0040f8c0
add esp, 0xc
jmp 0x4223fe
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [esp]
cmp al, 2
jne 0x4223f0
shr eax, 8
test al, al
jne 0x4223f0
xor eax, eax
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.00530f1f
add esp, 0x194
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.0040f8c0
add esp, 8
mov ecx, dword [esp + 0x190]
xor ecx, esp
mov eax, 2
call fcn.00530f1f
add esp, 0x194
ret
Function at 0x422590
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
mov edx, dword [edi + 0x190]
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
jge 0x4225d4
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.0040f8c0
add esp, 0xc
mov esi, dword [esp + 0xc]
mov ecx, dword [edi]
push str.SENT
mov eax, ebx
call fcn.00422490
add esp, 4
pop esi
pop ecx
ret
Function at 0x422f00
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x90c
mov eax, dword [0x5b6354]
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.00530f30
push 0x7f
lea ecx, [esp + 0x29]
push 0
push ecx
mov byte [esp + 0x30], 0
call fcn.00530f30
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.00422920
mov eax, dword [edi + 0x1eb0]
movzx ecx, byte [eax]
inc eax
add esp, 0x20
mov dword [edi + 0x1eb0], eax
cmp ecx, 0x18
je 0x4230e8
cmp ecx, 0x23
je 0x4230c2
cmp ecx, 0x27
jne 0x42317a
push 0
push ecx
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [esp + 0x12c]
push 0x800
push eax
call fcn.00413b30
mov esi, dword [edi + 0x1cac]
add esp, 0x1c
mov ebp, 4
test esi, esi
je 0x423056
lea esp, [esp]
mov ebx, dword [esi]
mov eax, ebx
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x422fe7
sub eax, edx
lea edi, [eax + ebp + 1]
cmp edi, 0x7fa
jae 0x42304b
lea ecx, [esp + 0x18]
push ecx
lea edx, [esp + 0x9c]
push edx
push str._127_____127s
push ebx
call fcn.00531a50
add esp, 0x10
test eax, eax
je 0x42304b
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.00413b30
add esp, 0x1c
mov ebp, edi
mov esi, dword [esi + 4]
test esi, esi
jne 0x422fe0
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.00413b30
mov ecx, dword [ebx + 0x190]
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
jge 0x4230b5
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.0040f8c0
add esp, 0xc
mov esi, dword [esp + 0x10]
add ebp, 0xfffffffe
push ebp
jmp 0x423169
lea ecx, [edi + 0x1c28]
mov eax, ecx
lea esi, [eax + 1]
lea ecx, [ecx]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x4230d0
push 0xf0
push 0xff
push ecx
push 0
push 0x23
jmp 0x423109
lea ecx, [edi + 0x1c08]
mov eax, ecx
lea esi, [eax + 1]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x4230f3
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.00413b30
mov edx, dword [ebx + 0x190]
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
jge 0x423163
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebp
call fcn.0040f8c0
add esp, 0xc
add edi, 0xfffffffe
mov esi, ebp
push edi
push 0x3e
lea eax, [esp + 0x122]
call fcn.00422920
add esp, 8
mov ecx, dword [esp + 0x918]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00530f1f
add esp, 0x90c
ret
Function at 0x423300
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 0x423469
push ebp
push esi
push edi
lea edi, [ebx + 0x1cb0]
lea ebp, [ebx + 0x1eb0]
mov dword [ebp], edi
cmp edi, ebp
jae 0x423339
mov byte [edi], 0xff
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x423346
mov byte [eax], 0xfa
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x423353
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 0x423387
mov dl, byte [esp + 0x1c]
mov byte [eax], dl
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x423397
mov dl, byte [esp + 0x1d]
mov byte [eax], dl
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x4233a3
mov byte [eax], cl
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x4233af
mov byte [eax], ch
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x4233bc
mov byte [eax], 0xff
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x4233c9
mov byte [eax], 0xf0
inc dword [ebp]
mov eax, dword [ebp]
mov esi, dword [esp + 0x10]
mov ecx, eax
sub ecx, edi
sub ecx, 2
push ecx
mov dword [ebx + 0x1eb4], eax
lea eax, [ebx + 0x1cb2]
push 0x3e
mov dword [ebp], edi
call fcn.00422920
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 + 0x190]
push edx
call ebp
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jge 0x423428
call esi
push eax
mov eax, dword [esp + 0x14]
push str.Sending_data_failed___d_
push eax
call fcn.0040f8c0
add esp, 0xc
lea ecx, [ebx + 0x1cb3]
push 4
push ecx
call fcn.004231a0
mov edx, dword [edi + 0x190]
add esp, 8
push 0
push 2
add ebx, 0x1cb7
push ebx
push edx
call ebp
test eax, eax
jge 0x423466
call esi
push eax
mov eax, dword [esp + 0x14]
push str.Sending_data_failed___d_
push eax
call fcn.0040f8c0
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x423f20
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x18
mov eax, dword [0x5b6354]
xor eax, esp
mov dword [esp + 0x14], eax
push ebx
push ebp
push esi
push edi
mov esi, ecx
mov ebx, dword [esi + 0x194]
mov ebp, dword [esi]
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0x18]
push ecx
push ebx
or edi, 0xffffffff
mov dword [esp + 0x1c], 0x10
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x423f77
lea edx, [esp + 0x10]
push edx
lea eax, [esp + 0x18]
push eax
push ebx
mov dword [esp + 0x1c], 0x10
call dword [sym.imp.WS2_32.dll_accept]
mov edi, eax
push ebx
push esi
call fcn.00412050
add esp, 8
cmp edi, 0xffffffff
jne 0x423fac
push str.Error_accept__ing_server_connect
push ebp
call fcn.0040f8c0
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 0x1e
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00530f1f
add esp, 0x18
ret
push str.Connection_accepted_from_server_n
push ebp
call fcn.0040f830
push 1
push edi
mov dword [esi + 0x3c8], 0
mov dword [esi + 0x194], edi
call fcn.00432220
mov dword [esi + 0x1a4], 1
mov eax, dword [ebp + 0x1b0]
add esp, 0x10
test eax, eax
je 0x424016
mov ecx, dword [ebp + 0x1b4]
push 1
push edi
push ecx
call eax
add esp, 0xc
test eax, eax
je 0x424016
call fcn.00423e50
pop edi
pop esi
pop ebp
mov eax, 0x2a
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00530f1f
add esp, 0x18
ret
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
xor eax, eax
call fcn.00530f1f
add esp, 0x18
ret
Function at 0x4275a0
Capabilities:
Check http status code

Disassembly:
mov eax, 0x51eb851f
imul ecx
sar edx, 5
push ebx
mov ebx, dword [edi]
mov eax, edx
push ebp
mov ebp, dword [esp + 0xc]
shr eax, 0x1f
push esi
add eax, edx
xor esi, esi
cmp eax, 2
je 0x4275d6
push str.Couldnt_set_desired_mode
push ebx
call fcn.0040f8c0
add esp, 8
lea eax, [esi + 0x11]
pop esi
pop ebp
pop ebx
ret
cmp ecx, 0xc8
je 0x4275ed
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push ebx
call fcn.0040f830
add esp, 0xc
cmp ebp, 0x13
jne 0x427601
push edi
call fcn.00427530
add esp, 4
mov esi, eax
pop esi
pop ebp
pop ebx
ret
cmp ebp, 0x14
jne 0x427615
push edi
call fcn.004249b0
add esp, 4
mov esi, eax
pop esi
pop ebp
pop ebx
ret
cmp ebp, 0x15
jne 0x427627
mov eax, edi
call fcn.00427580
mov esi, eax
pop esi
pop ebp
pop ebx
ret
cmp ebp, 0x16
jne 0x427635
mov eax, edi
call fcn.00427590
mov esi, eax
mov eax, esi
pop esi
pop ebp
pop ebx
ret
Function at 0x42e7d0
Capabilities:
Query environment variable

Disassembly:
sub esp, 0x108
mov eax, dword [0x5b6354]
xor eax, esp
mov dword [esp + 0x104], eax
mov eax, dword [esp + 0x10c]
push eax
call fcn.00533d7d
add esp, 4
mov byte [esp], 0
test eax, eax
je 0x42e835
push 0x104
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [esp], 0
je 0x42e835
lea edx, [esp]
push edx
call dword [0x5b200c]
add esp, 4
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.00530f1f
add esp, 0x108
ret
mov ecx, dword [esp + 0x104]
xor ecx, esp
xor eax, eax
call fcn.00530f1f
add esp, 0x108
ret
jmp 0x42e7d0

Function at 0x42e850
Capabilities:
Query environment variable

Disassembly:
sub esp, 0x108
mov eax, dword [0x5b6354]
xor eax, esp
mov dword [esp + 0x104], eax
mov eax, dword [esp + 0x10c]
push eax
call fcn.00533d7d
add esp, 4
mov byte [esp], 0
test eax, eax
je 0x42e835
push 0x104
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [esp], 0
je 0x42e835
lea edx, [esp]
push edx
call dword [0x5b200c]
add esp, 4
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.00530f1f
add esp, 0x108
ret
mov ecx, dword [esp + 0x104]
xor ecx, esp
xor eax, eax
call fcn.00530f1f
add esp, 0x108
ret
jmp 0x42e7d0