joyce8/EMBER2024-capa huggingface dataset:
Function at 0x406f60
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x46c180]
xor eax, esp
mov dword [esp + 0x190], eax
lea eax, [esp]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x406fb5
mov eax, dword [esp]
cmp al, 2
jne 0x406faf
shr eax, 8
cmp al, 2
jne 0x406faf
call fcn.00409e60
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.0044404d
add esp, 0x194
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov ecx, dword [esp + 0x190]
xor ecx, esp
mov eax, 2
call fcn.0044404d
add esp, 0x194
ret

Function at 0x407170
Capabilities:
Check for time delay via gettickcount

Disassembly:
sub esp, 0x3c
push ebx
push ebp
push esi
xor esi, esi
push edi
mov dword [esp + 0x10], esi
lea ecx, [ecx]
test esi, esi
jne 0x40729d
lea eax, [esp + 0x2c]
push eax
mov dword [esp + 0x18], esi
call fcn.00414840
mov ecx, dword [eax + 0xc]
mov edi, dword [eax]
mov ebx, dword [eax + 4]
mov ebp, dword [eax + 8]
mov eax, dword [esp + 0x54]
lea edx, [esp + 0x1c]
push edx
push 0x3e8
push esi
push esi
push eax
mov dword [esp + 0x40], ecx
call fcn.00413140
mov esi, eax
add esp, 0x18
test esi, esi
jne 0x40729d
cmp dword [esp + 0x18], esi
jne 0x407256
lea ecx, [esp + 0x3c]
push ecx
call fcn.00414840
mov edx, dword [esp + 0x2c]
sub esp, 0xc
mov ecx, esp
mov dword [ecx], edi
mov dword [ecx + 4], ebx
mov dword [ecx + 8], ebp
mov dword [ecx + 0xc], edx
mov edx, dword [eax]
sub esp, 0x10
mov ecx, esp
mov dword [ecx], edx
mov edx, dword [eax + 4]
mov dword [ecx + 4], edx
mov edx, dword [eax + 8]
mov eax, dword [eax + 0xc]
mov dword [ecx + 8], edx
mov dword [ecx + 0xc], eax
call fcn.00414880
add esp, 0x20
cmp edx, esi
jg 0x407256
jl 0x40721e
cmp eax, 0xa
ja 0x407256
mov eax, dword [esp + 0x10]
inc eax
cmp eax, 2
mov dword [esp + 0x10], eax
jle 0x40725a
cmp eax, 0xa
jge 0x407246
lea ecx, [eax - 1]
mov eax, 1
shl eax, cl
push eax
call fcn.0040a160
add esp, 4
jmp 0x40725a
mov eax, 0x3e8
push eax
call fcn.0040a160
add esp, 4
jmp 0x40725a
mov dword [esp + 0x10], esi
mov edx, dword [esp + 0x50]
lea ecx, [esp + 0x14]
push ecx
push edx
call fcn.00414730
mov esi, eax
add esp, 8
test esi, esi
jne 0x40729d
cmp dword [esp + 0x14], eax
jne 0x407180
mov ecx, dword [esp + 0x50]
lea eax, [esp + 0x18]
push eax
push ecx
call fcn.00412130
add esp, 8
test eax, eax
je 0x407180
mov eax, dword [eax + 8]
test esi, esi
je 0x4072ac
sub esi, 3
neg esi
sbb esi, esi
and esi, 0x10
add esi, 0x1b
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x3c
ret
Function at 0x414ba0
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 0xc]
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
push 0
push eax
push ecx
push edx
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, 0xffffffff
jne 0x414bd2
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
sub eax, 0x2733
neg eax
sbb eax, eax
and eax, 0xffffffe7
add eax, 0x51
ret
mov ecx, dword [esp + 0x10]
mov dword [ecx], eax
xor eax, eax
ret

Function at 0x414d00
Capabilities:
Write file on windows

Disassembly:
mov ecx, dword [esi + 0x1e0]
push ebp
mov ebp, dword [esp + 8]
push edi
xor edi, edi
test ecx, ecx
je 0x414d25
mov edx, dword [esi + 0x16c]
push edx
push ebx
push ebp
push eax
push esi
call ecx
add esp, 0x14
pop edi
pop ebp
ret
test eax, eax
jl 0x414d59
cmp eax, 2
jg 0x414d59
mov ecx, dword [esi + 0x168]
push ecx
push 1
lea edx, [eax + eax*2 + 0x45d510]
push 2
push edx
call fcn.0044519e
mov eax, dword [esi + 0x168]
push eax
push 1
push ebx
push ebp
call fcn.0044519e
add esp, 0x20
mov eax, edi
pop edi
pop ebp
ret

Function at 0x414d60
Capabilities:
Write file on windows

Disassembly:
sub esp, 0xa4
mov eax, dword [0x46c180]
xor eax, esp
mov dword [esp + 0xa0], eax
mov eax, dword [esp + 0xb8]
push ebx
mov ebx, dword [esp + 0xb4]
push ebp
mov ebp, dword [esp + 0xb4]
push esi
mov esi, dword [esp + 0xb4]
cmp dword [esi + 0x524], 0
push edi
je case.default.0x414dc0
test eax, eax
je case.default.0x414dc0
mov eax, dword [eax + 0xa4]
test eax, eax
je case.default.0x414dc0
lea edx, [ebp - 1]
mov ecx, str.Data
cmp edx, 3
ja case.default.0x414dc0
jmp dword [edx*4 + 0x414e88]
mov ecx, str.Header
mov edx, str.from
jmp 0x414ddd
mov ecx, str.Header
mov edx, 0x45d534
push eax
push edx
push ecx
push str.__s__s__s_
lea eax, [esp + 0x20]
push 0xa0
push eax
call fcn.0041b6b0
lea eax, [esp + 0x28]
add esp, 0x18
lea edx, [eax + 1]
mov edi, edi
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x414e00
sub eax, edx
mov edi, eax
mov eax, dword [esi + 0x1e0]
test eax, eax
je 0x414e59
mov ecx, dword [esi + 0x16c]
push ecx
push edi
lea edx, [esp + 0x18]
push edx
push 0
push esi
call eax
add esp, 0x14
test eax, eax
jne 0x414e40
push ebx
mov ebx, dword [esp + 0xc8]
mov eax, ebp
call fcn.00414d00
add esp, 4
mov ecx, dword [esp + 0xb0]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0044404d
add esp, 0xa4
ret
mov eax, dword [esi + 0x168]
push eax
push 1
push 2
push 0x45d510
call fcn.0044519e
mov ecx, dword [esi + 0x168]
push ecx
push 1
lea edx, [esp + 0x28]
push edi
push edx
call fcn.0044519e
add esp, 0x20
jmp case.default.0x414dc0
Function at 0x415350
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov ecx, dword [ebx + 0x340]
push ebp
mov ebp, dword [ebx + eax*4 + 0x1a8]
push esi
lea esi, [eax + 0x1d]
shl esi, 4
add esi, ebx
push edi
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [ecx + 0x40], 3
je 0x4153ef
cmp dword [ebx + eax*4 + 0x1c0], 0x4150f0
jne 0x4153ef
cmp dword [esi], 0
je 0x41538a
test edi, edi
je 0x4153ef
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebp
call fcn.0040a190
add esp, 0x14
cmp eax, 0xffffffff
je 0x4153ef
test al, 1
je 0x4153ef
cmp dword [esi], 0
jne 0x4153d1
mov edx, dword [ebx]
mov eax, dword [edx + 0x4f8]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [section..data]
mov edi, dword [esi + 4]
xor ecx, ecx
add esp, 4
mov dword [esi], eax
mov dword [esi + 8], ecx
mov dword [esi + 0xc], ecx
cmp eax, ecx
je 0x4153ec
mov eax, dword [esi]
add eax, dword [esi + 8]
push 0
push edi
push eax
push ebp
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x4153ef
add dword [esi + 8], eax
pop edi
pop esi
pop ebp
ret
mov dword [esi + 4], ecx
pop edi
pop esi
pop ebp
ret

Function at 0x415400
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esp + 8]
push ebx
mov ebx, dword [esp + 8]
push esi
mov esi, dword [ebx + eax*4 + 0x1a8]
push edi
call fcn.00415350
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x18]
push 0
push eax
push ecx
push esi
call dword [sym.imp.WS2_32.dll_send]
mov edi, dword [esp + 0x20]
mov esi, eax
mov dword [edi], 0
cmp esi, 0xffffffff
jne 0x415482
push ebp
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebp, eax
cmp ebp, 0x2733
jne 0x415459
pop ebp
mov dword [edi], 0x51
pop edi
pop esi
xor eax, eax
pop ebx
ret
push ebp
push ebx
call fcn.0041c9b0
mov edx, dword [ebx]
push eax
push str.Send_failure:__s
push edx
call fcn.00414f30
mov eax, dword [ebx]
mov dword [eax + 0x495c], ebp
add esp, 0x14
mov dword [edi], 0x37
mov eax, esi
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x416f10
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0x14
xor eax, eax
cmp dword [esi + 0x6e8], 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 0x416f4e
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.00414ea0
add esp, 0xc
add esp, 0x14
ret
mov edx, dword [esi + 0x6ec]
push edx
mov dword [esp + 0xc], 1
call fcn.00415640
imul eax, eax, 0x3e8
mov dword [esp + 4], eax
mov dword [esp + 0x10], eax
mov eax, dword [esi + 0x6f0]
push eax
call fcn.00415640
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 0x416fc7
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.00414ea0
add esp, 0x10
add esp, 0x14
ret
Function at 0x417640
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x10c
mov eax, dword [0x46c180]
xor eax, esp
mov dword [esp + 0x108], eax
push ebp
mov ebp, dword [esp + 0x114]
cmp dword [ebp + 0x94], 2
push edi
mov edi, dword [ebp]
mov dword [esp + 0xc], edi
je 0x4177d6
cmp dword [ebp + 0x298], 0
push ebx
push esi
jne 0x4177cb
cmp dword [ebp + 0x308], 0
jne 0x4177cb
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 0x4176d9
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.0041c9b0
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push edi
call fcn.00414f30
add esp, 0x18
jmp 0x4177d4
push ebx
lea edx, [esp + 0x1c]
push 0
push edx
mov dword [esp + 0x1c], ebx
call fcn.00445a80
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 0x417726
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.0041c9b0
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push edi
call fcn.00414f30
add esp, 0x18
jmp 0x4177d4
lea edi, [ebp + 0x10a]
lea ebx, [ebp + 0x138]
lea esi, [esp + 0x98]
call fcn.004175f0
test eax, eax
jne 0x417771
call fcn.00446520
mov esi, eax
call fcn.00446520
mov edx, dword [esi]
push edx
push ebp
mov edi, eax
call fcn.0041c9b0
mov ecx, dword [esp + 0x1c]
push eax
mov eax, dword [edi]
push eax
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push ecx
call fcn.00414f30
add esp, 0x18
jmp 0x4177d4
lea edi, [ebp + 0x60]
mov ecx, 0xb
lea esi, [ebp + 0x10a]
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
lea ebx, [ebp + 0x16c]
lea edi, [ebp + 0x13c]
lea esi, [esp + 0x18]
call fcn.004175f0
test eax, eax
jne 0x4177cb
call fcn.00446520
mov esi, eax
call fcn.00446520
mov edx, dword [esi]
push edx
push ebp
mov edi, eax
call fcn.0041c9b0
mov ecx, dword [esp + 0x1c]
push eax
mov eax, dword [edi]
push eax
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ecx
call fcn.00414f30
add esp, 0x18
jmp 0x4177d4
push ebp
call fcn.00417570
add esp, 4
pop esi
pop ebx
mov ecx, dword [esp + 0x110]
pop edi
pop ebp
xor ecx, esp
call fcn.0044404d
add esp, 0x10c
ret

Function at 0x4177f0
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 0x417839
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.0041c9b0
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.00414ea0
add esp, 0x14
pop edi
pop esi
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.00414ea0
add esp, 8
pop edi
pop esi
ret
Function at 0x4178f0
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 4]
cmp dword [eax + 0x1f0], 0
je 0x41790d
push eax
call fcn.0040bc00
add esp, 4
test eax, eax
jne 0x41792d
xor eax, eax
ret
mov eax, dword [eax + 0x1a8]
cmp eax, 0xffffffff
je 0x41790a
push 2
push 1
lea ecx, [esp + 0xc]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jne 0x41792d
ret
mov eax, 1
ret
Function at 0x41a860
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 0x41a87a
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 0x45e0c0
push ebx
mov dword [esp + 0x18], edi
call fcn.00447770
add esp, 8
test eax, eax
je 0x41a8c6
test edi, edi
je 0x41a8b7
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 0x41a8ec
push str.AddDllDirectory
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x41a8ec
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 0x41a9a0
mov eax, ebx
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x41a905
sub eax, edx
lea eax, [eax + edi + 1]
push eax
call dword [section..data]
mov esi, eax
add esp, 4
test esi, esi
je 0x41a996
push edi
push esi
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x41a996
mov eax, esi
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x41a933
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 0x41a950
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 0x41a960
mov eax, dword [esp + 0x10]
test eax, eax
je 0x41a98d
push 8
push 0
push esi
call eax
push esi
mov ebp, eax
call dword [0x46c004]
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 [0x46c004]
add esp, 4
pop edi
pop ebx
pop esi
mov eax, ebp
pop ebp
pop ecx
ret
Function at 0x41a9f0
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 0x41aba1
push edi
mov edi, dword [esp + 0x14]
cmp edi, ebx
je 0x41ab7f
push esi
jmp 0x41aa40
cmp dword [edi + 4], 2
jne 0x41aaf8
cmp dword [edi + 0x18], ebx
je 0x41aaf8
mov eax, dword [edi + 0x10]
cmp eax, ebx
jbe 0x41aaf8
cmp eax, 0x10
jb 0x41aaf8
push 0x20
call dword [section..data]
mov esi, eax
add esp, 4
cmp esi, ebx
je 0x41ab05
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 0x41ab0f
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 0x41aae5
push eax
call dword [0x46c00c]
add esp, 4
mov dword [esi + 0x14], eax
cmp eax, ebx
je 0x41ab23
cmp dword [esp + 0x10], ebx
jne 0x41aaef
mov dword [esp + 0x10], esi
cmp ebp, ebx
je 0x41aaf6
mov dword [ebp + 0x1c], esi
mov ebp, esi
mov edi, dword [edi + 0x1c]
cmp edi, ebx
jne 0x41aa40
jmp 0x41ab3f
mov dword [esp + 0x14], 8
jmp 0x41ab3f
push esi
mov dword [esp + 0x18], 8
call dword [0x46c004]
add esp, 4
jmp 0x41ab3f
mov edx, dword [esi + 0x18]
push edx
mov dword [esp + 0x18], 8
call dword [0x46c004]
push esi
call dword [0x46c004]
add esp, 8
mov eax, dword [esp + 0x18]
pop esi
cmp eax, ebx
je 0x41ab4f
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
cmp dword [esp + 0x10], ebx
je 0x41ab79
mov eax, dword [esp + 0xc]
push eax
call fcn.0041a9b0
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 0x41ab92
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 0x41c220
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.00444880
add esp, 0x18
test eax, eax
je 0x41c243
cmp eax, 0xffffffff
jne 0x41c245
xor eax, eax
ret
Function at 0x427d60
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esi + 0x10]
mov ecx, dword [eax]
push str.Connected_for_receive
push 0x45d78c
push ecx
call fcn.00414ea0
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.00426ea0
test eax, eax
jne 0x427d90
mov eax, esi
jmp fcn.004272e0
ret
Function at 0x428210
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x88
mov eax, dword [0x46c180]
xor eax, esp
mov dword [esp + 0x84], eax
push ebx
push ebp
mov ebp, dword [esp + 0x94]
push esi
mov esi, dword [ebp + 0x588]
push edi
mov edi, dword [ebp]
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
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 0x428299
mov edx, dword [esp + 0x10]
push edx
lea eax, [esp + 0x18]
push eax
lea ecx, [esi + 0xc8]
push ecx
call fcn.00445f70
mov edx, dword [esp + 0x1c]
add esp, 0xc
mov dword [esi + 0x148], edx
mov ecx, dword [esi + 0x14c]
cmp ecx, 4
jge 0x4282d4
push str.Received_too_short_packet
push edi
call fcn.00414f30
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.0044404d
add esp, 0x88
ret
mov edx, dword [esi + 0x15c]
movzx ax, byte [edx]
movzx edx, byte [edx + 1]
shl ax, 8
movzx eax, ax
or eax, edx
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x4282fa
jmp dword [eax*4 + 0x428420]
cmp ecx, 4
jle case.0x4282fa.4
mov eax, dword [esi + 0x15c]
movzx dx, byte [eax + 2]
movzx eax, byte [eax + 3]
shl dx, 8
movzx edx, dx
or edx, eax
movzx eax, word [esi + 0x40]
inc eax
and eax, 0xffff
cmp eax, edx
jne case.0x4282fa.4
add ecx, 0xfffffffc
push ecx
mov ecx, dword [esi + 0x15c]
add ecx, 4
push ecx
push 1
push ebp
call fcn.00415310
mov ebx, eax
add esp, 0x10
test ebx, ebx
je 0x428366
mov ecx, 5
mov eax, esi
call fcn.00428190
mov eax, ebx
jmp 0x4282bb
mov eax, dword [esi + 0x14c]
sub eax, 4
cdq
add dword [edi + 0x90], eax
mov eax, dword [edi + 0x90]
adc dword [edi + 0x94], edx
mov edx, dword [edi + 0x94]
push edx
push eax
push edi
call fcn.0041f690
jmp 0x4283f4
mov eax, dword [esi + 0x15c]
movzx cx, byte [eax + 2]
movzx eax, byte [eax + 3]
shl cx, 8
movzx edx, cx
mov ecx, dword [esi + 0x15c]
add ecx, 4
push ecx
or edx, eax
push 0x45d78c
push edi
mov dword [esi + 8], edx
call fcn.00414ea0
jmp 0x4283f4
mov edx, dword [esi + 0x15c]
add ecx, 0xfffffffe
push ecx
add edx, 2
push edx
push esi
call fcn.00427090
add esp, 0xc
test eax, eax
je case.0x4282fa.4
jmp 0x4282bb
push str.Internal_error:_Unexpected_packet
push 0x4612dc
push edi
call fcn.00414f30
add esp, 0xc
push ebp
call fcn.0041f930
add esp, 4
test eax, eax
je 0x4282b9
mov ecx, 5
mov eax, esi
call fcn.00428190
mov eax, 0x2a
jmp 0x4282bb
Function at 0x429f20
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x46c180]
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 0x429f55
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.00414f30
add esp, 0xc
jmp 0x429f8e
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [esp]
cmp al, 2
jne 0x429f80
shr eax, 8
test al, al
jne 0x429f80
xor eax, eax
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.0044404d
add esp, 0x194
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.00414f30
add esp, 8
mov ecx, dword [esp + 0x190]
xor ecx, esp
mov eax, 2
call fcn.0044404d
add esp, 0x194
ret

Function at 0x42a120
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
mov edx, dword [edi + 0x1a8]
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 0x42a164
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.00414f30
add esp, 0xc
mov esi, dword [esp + 0xc]
mov ecx, dword [edi]
push str.SENT
mov eax, ebx
call fcn.0042a020
add esp, 4
pop esi
pop ecx
ret
Function at 0x42a960
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x90c
mov eax, dword [0x46c180]
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.00445a80
push 0x7f
lea ecx, [esp + 0x29]
push 0
push ecx
mov byte [esp + 0x30], 0
call fcn.00445a80
mov ebp, dword [ebx]
mov edi, dword [ebp + 0x164]
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.0042a380
mov eax, dword [edi + 0x1eb0]
movzx ecx, byte [eax]
inc eax
add esp, 0x20
mov dword [edi + 0x1eb0], eax
cmp ecx, 0x18
je 0x42ab48
cmp ecx, 0x23
je 0x42ab22
cmp ecx, 0x27
jne 0x42abda
push 0
push ecx
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [esp + 0x12c]
push 0x800
push eax
call fcn.0041b6b0
mov esi, dword [edi + 0x1cac]
add esp, 0x1c
mov ebp, 4
test esi, esi
je 0x42aab6
lea esp, [esp]
mov ebx, dword [esi]
mov eax, ebx
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x42aa47
sub eax, edx
lea edi, [eax + ebp + 1]
cmp edi, 0x7fa
jae 0x42aaab
lea ecx, [esp + 0x18]
push ecx
lea edx, [esp + 0x9c]
push edx
push str._127_____127s
push ebx
call fcn.00446cbb
add esp, 0x10
test eax, eax
je 0x42aaab
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.0041b6b0
add esp, 0x1c
mov ebp, edi
mov esi, dword [esi + 4]
test esi, esi
jne 0x42aa40
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.0041b6b0
mov ecx, dword [ebx + 0x1a8]
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 0x42ab15
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.00414f30
add esp, 0xc
mov esi, dword [esp + 0x10]
add ebp, 0xfffffffe
push ebp
jmp 0x42abc9
lea ecx, [edi + 0x1c28]
mov eax, ecx
lea esi, [eax + 1]
lea ecx, [ecx]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x42ab30
push 0xf0
push 0xff
push ecx
push 0
push 0x23
jmp 0x42ab69
lea ecx, [edi + 0x1c08]
mov eax, ecx
lea esi, [eax + 1]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x42ab53
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.0041b6b0
mov edx, dword [ebx + 0x1a8]
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 0x42abc3
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebp
call fcn.00414f30
add esp, 0xc
add edi, 0xfffffffe
mov esi, ebp
push edi
push 0x3e
lea eax, [esp + 0x122]
call fcn.0042a380
add esp, 8
mov ecx, dword [esp + 0x918]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0044404d
add esp, 0x90c
ret