joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1001b640
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
mov dword [ebp - 0x18], eax
mov ecx, dword [ebp - 0x18]
cmp dword [ecx], 0x678
jne 0x1001b661
mov edx, dword [ebp - 0x18]
mov eax, dword [edx]
cmp eax, dword [ebp + 0xc]
jbe 0x1001b673
push 0xc1
call dword [sym.imp.KERNEL32.DLL_SetLastError]
xor eax, eax
jmp 0x1001b7bb
mov dword [ebp - 0x14], 0xffffffff
mov dword [ebp - 4], 0xffffffff
mov dword [ebp - 0x10], 0xffffffff
mov dword [ebp - 8], 0
lea ecx, [ebp - 0x14]
push ecx
push 0x40
mov edx, dword [ebp - 0x18]
mov eax, dword [edx + 4]
push eax
mov ecx, dword [ebp - 0x18]
mov edx, dword [ecx + 0x10]
push edx
call dword [sym.imp.KERNEL32.DLL_VirtualProtect]
test eax, eax
je 0x1001b7b8
lea eax, [ebp - 4]
push eax
push 0x40
mov ecx, dword [ebp - 0x18]
mov edx, dword [ecx + 8]
push edx
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax + 0x14]
push ecx
call dword [sym.imp.KERNEL32.DLL_VirtualProtect]
test eax, eax
je 0x1001b79c
mov edx, dword [ebp - 0x18]
mov eax, dword [edx + 4]
push eax
mov ecx, dword [ebp - 0x18]
add ecx, 0x1c
push ecx
mov edx, dword [ebp - 0x18]
mov eax, dword [edx + 0x10]
push eax
call fcn.100508e0
add esp, 0xc
mov ecx, dword [ebp - 0x18]
mov edx, dword [ecx + 8]
push edx
mov eax, dword [ebp - 0x18]
add eax, 0x5c
push eax
mov ecx, dword [ebp - 0x18]
mov edx, dword [ecx + 0x14]
push edx
call fcn.100508e0
add esp, 0xc
mov eax, dword [ebp - 0x18]
cmp dword [eax + 0x18], 0
je 0x1001b779
lea ecx, [ebp - 0x10]
push ecx
push 0x40
mov edx, dword [ebp - 0x18]
mov eax, dword [edx + 0xc]
push eax
mov ecx, dword [ebp - 0x18]
mov edx, dword [ecx + 0x18]
push edx
call dword [sym.imp.KERNEL32.DLL_VirtualProtect]
test eax, eax
je 0x1001b777
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax + 0xc]
push ecx
mov edx, dword [ebp - 0x18]
add edx, 0x664
push edx
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax + 0x18]
push ecx
call fcn.100508e0
add esp, 0xc
lea edx, [ebp - 0xc]
push edx
mov eax, dword [ebp - 0x10]
push eax
mov ecx, dword [ebp - 0x18]
mov edx, dword [ecx + 0xc]
push edx
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax + 0x18]
push ecx
call dword [sym.imp.KERNEL32.DLL_VirtualProtect]
mov dword [ebp - 8], 1
jmp 0x1001b780
mov dword [ebp - 8], 1
lea edx, [ebp - 0xc]
push edx
mov eax, dword [ebp - 4]
push eax
mov ecx, dword [ebp - 0x18]
mov edx, dword [ecx + 8]
push edx
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax + 0x14]
push ecx
call dword [sym.imp.KERNEL32.DLL_VirtualProtect]
lea edx, [ebp - 0xc]
push edx
mov eax, dword [ebp - 0x14]
push eax
mov ecx, dword [ebp - 0x18]
mov edx, dword [ecx + 4]
push edx
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax + 0x10]
push ecx
call dword [sym.imp.KERNEL32.DLL_VirtualProtect]
mov eax, dword [ebp - 8]
mov esp, ebp
pop ebp
ret 8
Function at 0x1001c000
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x100810f0]
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 0x1001c052
mov eax, dword [esp]
cmp al, 2
jne 0x1001c04c
shr eax, 8
cmp al, 2
jne 0x1001c04c
xor eax, eax
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.1004ea1f
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.1004ea1f
add esp, 0x194
ret

Function at 0x10025030
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 0x10025062
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 0x100251b0
Capabilities:
Write file on windows

Disassembly:
sub esp, 0xa4
mov eax, dword [0x100810f0]
xor eax, esp
mov dword [esp + 0xa0], eax
mov eax, dword [esp + 0xb8]
push ebx
mov ebx, dword [esp + 0xb0]
push ebp
mov ebp, dword [esp + 0xb8]
push esi
mov esi, dword [esp + 0xb4]
cmp dword [esi + 0x2d0], 0
push edi
je case.default.0x10025210
test eax, eax
je case.default.0x10025210
mov eax, dword [eax + 0x84]
test eax, eax
je case.default.0x10025210
lea edx, [ebx - 1]
mov ecx, str.Data
cmp edx, 3
ja case.default.0x10025210
jmp dword [edx*4 + 0x1002532c]
mov ecx, str.Header
mov edx, str.from
jmp 0x1002522d
mov ecx, str.Header
mov edx, 0x1006ef04
push eax
push edx
push ecx
push str.__s__s__s_
lea eax, [esp + 0x20]
push 0xa0
push eax
call fcn.10028310
lea eax, [esp + 0x28]
add esp, 0x18
lea edx, [eax + 1]
mov edi, edi
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x10025250
sub eax, edx
mov edi, eax
mov eax, dword [esi + 0x19c]
test eax, eax
je 0x100252a5
mov ecx, dword [esi + 0x12c]
push ecx
push edi
lea edx, [esp + 0x18]
push edx
push 0
push esi
call eax
add esp, 0x14
test eax, eax
jne 0x10025310
mov eax, dword [esi + 0x19c]
test eax, eax
je 0x100252d3
mov ecx, dword [esi + 0x12c]
mov edx, dword [esp + 0xc4]
push ecx
push edx
push ebp
push ebx
push esi
call eax
add esp, 0x14
jmp 0x10025310
mov eax, dword [esi + 0x128]
push eax
push 1
push 2
push 0x1006eee0
call fcn.10050063
mov ecx, dword [esi + 0x128]
push ecx
push 1
lea edx, [esp + 0x28]
push edi
push edx
call fcn.10050063
add esp, 0x20
jmp case.default.0x10025210
test ebx, ebx
jl 0x1002530e
cmp ebx, 2
jg 0x1002530e
mov eax, dword [esi + 0x128]
push eax
push 1
lea ecx, [ebx + ebx*2 + 0x1006eee0]
push 2
push ecx
call fcn.10050063
mov edx, dword [esi + 0x128]
mov eax, dword [esp + 0xd4]
push edx
push 1
push eax
push ebp
call fcn.10050063
add esp, 0x20
xor eax, eax
mov ecx, dword [esp + 0xb0]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.1004ea1f
add esp, 0xa4
ret
Function at 0x10025550
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 + 0x130]
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 0x100255cd
push ebp
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebp, eax
cmp ebp, 0x2733
jne 0x100255a4
pop ebp
pop edi
pop esi
mov dword [ebx], 0x51
xor eax, eax
pop ebx
ret
push ebp
push esi
call fcn.10029e00
push eax
mov eax, dword [esi]
push str.Send_failure:__s
push eax
call fcn.100253d0
mov ecx, dword [esi]
add esp, 0x14
mov dword [ecx + 0x85cc], ebp
mov dword [ebx], 0x37
mov eax, edi
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x10026a30
Capabilities:
Set socket configuration

Disassembly:
push ecx
xor eax, eax
cmp dword [edi + 0x440], eax
push 4
lea ecx, [esp + 4]
push ecx
setne al
push 8
push 0xffff
push esi
mov dword [esp + 0x14], eax
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jge 0x10026a68
push esi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push edi
call fcn.10025340
add esp, 0xc
pop ecx
ret
Function at 0x10027010
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x10c
mov eax, dword [0x100810f0]
xor eax, esp
mov dword [esp + 0x108], eax
push ebx
push ebp
mov ebp, dword [esp + 0x118]
cmp dword [ebp + 0x1a4], 0
push esi
push edi
mov edi, dword [ebp]
mov dword [esp + 0x14], edi
jne 0x1002714b
mov esi, dword [esp + 0x124]
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0x1c]
push ecx
mov ebx, 0x80
push esi
mov dword [esp + 0x1c], ebx
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x1002708c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.10029e00
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push edi
call fcn.100253d0
add esp, 0x18
jmp 0x10027154
lea edx, [esp + 0x10]
push edx
lea eax, [esp + 0x9c]
push eax
push esi
mov dword [esp + 0x1c], ebx
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x100270cc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.10029e00
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push edi
call fcn.100253d0
add esp, 0x18
jmp 0x10027154
lea ebx, [ebp + 0xcc]
lea edi, [ebp + 0x9e]
lea esi, [esp + 0x18]
call fcn.10026fd0
test eax, eax
jne 0x1002710a
call dword [sym.imp.KERNEL32.DLL_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.10029e00
mov ecx, dword [esp + 0x1c]
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push ecx
call fcn.100253d0
add esp, 0x18
jmp 0x10027154
lea ebx, [ebp + 0x100]
lea edi, [ebp + 0xd0]
lea esi, [esp + 0x98]
call fcn.10026fd0
test eax, eax
jne 0x1002714b
call dword [sym.imp.KERNEL32.DLL_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.10029e00
mov edx, dword [esp + 0x1c]
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push edx
call fcn.100253d0
add esp, 0x18
jmp 0x10027154
push ebp
call fcn.10026f70
add esp, 4
mov ecx, dword [esp + 0x118]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.1004ea1f
add esp, 0x10c
ret

Function at 0x10027170
Capabilities:
Set socket configuration

Disassembly:
push ecx
push esi
mov esi, dword [edi]
mov eax, dword [esi + 0x34c]
push 4
lea ecx, [esp + 8]
push ecx
push 1
push 6
push edx
mov dword [esp + 0x18], eax
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jge 0x100271b3
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.10029e00
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.10025340
add esp, 0x14
pop esi
pop ecx
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.10025340
add esp, 8
pop esi
pop ecx
ret

Function at 0x100271d0
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
push esi
mov esi, dword [esp + 0x14]
lea eax, [esp + 0xc]
push eax
lea ecx, [esp + 8]
push ecx
push 0x1001
push 0xffff
push esi
mov dword [esp + 0x1c], 0x4020
mov dword [esp + 0x18], 0
mov dword [esp + 0x20], 4
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x10027219
mov edx, dword [esp + 4]
cmp edx, dword [esp + 8]
jg 0x10027231
push 4
lea eax, [esp + 0xc]
push eax
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_setsockopt]
pop esi
add esp, 0xc
ret
Function at 0x10027260
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 8
push esi
push edi
mov edi, dword [esp + 0x14]
mov esi, dword [edi + 0x58c]
test esi, esi
je 0x100272ad
mov eax, dword [edi + 0xc]
test eax, eax
je 0x100272ad
push 0x10027240
lea ecx, [esp + 0xc]
mov dword [esp + 0xc], esi
mov dword [esp + 0x10], 0
mov edx, dword [eax + 0x64]
push ecx
push edx
call fcn.1003d9c0
add esp, 0xc
cmp dword [esp + 0xc], 0
jne 0x100272b6
mov dword [edi + 0x58c], 0
pop edi
or eax, 0xffffffff
pop esi
add esp, 8
ret
mov eax, dword [esp + 0x18]
test eax, eax
je 0x100272c0
mov dword [eax], esi
cmp dword [esi + 0x150], 0
mov edi, dword [esi + 0x130]
jne 0x100272ad
push 2
push 1
lea eax, [esp + 0x1c]
push eax
push edi
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
je 0x100272ad
mov eax, edi
pop edi
pop esi
add esp, 8
ret
Function at 0x10028f30
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 0x100290e1
push edi
mov edi, dword [esp + 0x14]
cmp edi, ebx
je 0x100290bf
push esi
jmp 0x10028f80
cmp dword [edi + 4], 2
jne 0x10029038
cmp dword [edi + 0x18], ebx
je 0x10029038
mov eax, dword [edi + 0x10]
cmp eax, ebx
jbe 0x10029038
cmp eax, 0x10
jb 0x10029038
push 0x20
call dword [section..data]
mov esi, eax
add esp, 4
cmp esi, ebx
je 0x10029045
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 0x1002904f
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 0x10029025
push eax
call dword [0x1008100c]
add esp, 4
mov dword [esi + 0x14], eax
cmp eax, ebx
je 0x10029063
cmp dword [esp + 0x10], ebx
jne 0x1002902f
mov dword [esp + 0x10], esi
cmp ebp, ebx
je 0x10029036
mov dword [ebp + 0x1c], esi
mov ebp, esi
mov edi, dword [edi + 0x1c]
cmp edi, ebx
jne 0x10028f80
jmp 0x1002907f
mov dword [esp + 0x14], 8
jmp 0x1002907f
push esi
mov dword [esp + 0x18], 8
call dword [0x10081004]
add esp, 4
jmp 0x1002907f
mov edx, dword [esi + 0x18]
push edx
mov dword [esp + 0x18], 8
call dword [0x10081004]
push esi
call dword [0x10081004]
add esp, 8
mov eax, dword [esp + 0x18]
pop esi
cmp eax, ebx
je 0x1002908f
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
cmp dword [esp + 0x10], ebx
je 0x100290b9
mov eax, dword [esp + 0xc]
push eax
call fcn.10028ee0
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 0x100290d2
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 0x10029420
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.10052f82
add esp, 0x18
test eax, eax
je 0x10029443
cmp eax, 0xffffffff
jne 0x10029445
xor eax, eax
ret
Function at 0x100301d0
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esi + 0x10]
mov ecx, dword [eax]
push str.Connected_for_receive
push 0x1006f10c
push ecx
call fcn.10025340
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.1002f380
test eax, eax
jne 0x10030200
mov eax, esi
jmp fcn.1002f7b0
ret
Function at 0x10030620
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x88
mov eax, dword [0x100810f0]
xor eax, esp
mov dword [esp + 0x84], eax
push ebx
push ebp
mov ebp, dword [esp + 0x94]
push esi
mov esi, dword [ebp + 0x3d0]
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 0x100306a9
mov edx, dword [esp + 0x10]
push edx
lea eax, [esp + 0x18]
push eax
lea ecx, [esi + 0xc8]
push ecx
call fcn.100508e0
mov edx, dword [esp + 0x1c]
add esp, 0xc
mov dword [esi + 0x148], edx
mov ecx, dword [esi + 0x14c]
cmp ecx, 4
jge 0x100306e4
push str.Received_too_short_packet
push edi
call fcn.100253d0
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.1004ea1f
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.0x1003070a
jmp dword [eax*4 + 0x10030824]
cmp ecx, 4
jle case.0x1003070a.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.0x1003070a.4
add ecx, 0xfffffffc
push ecx
mov ecx, dword [esi + 0x15c]
add ecx, 4
push ecx
push 1
push ebp
call fcn.100256b0
mov ebx, eax
add esp, 0x10
test ebx, ebx
je 0x10030776
mov ecx, 5
mov eax, esi
call fcn.100305a0
mov eax, ebx
jmp 0x100306cb
mov eax, dword [esi + 0x14c]
sub eax, 4
cdq
add dword [edi + 0x38], eax
mov eax, dword [edi + 0x38]
adc dword [edi + 0x3c], edx
mov edx, dword [edi + 0x3c]
push edx
push eax
push edi
call fcn.1003eb20
jmp 0x100307f8
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 0x1006f10c
push edi
mov dword [esi + 8], edx
call fcn.10025340
jmp 0x100307f8
mov edx, dword [esi + 0x15c]
add ecx, 0xfffffffe
push ecx
add edx, 2
push edx
push esi
call fcn.1002f560
add esp, 0xc
test eax, eax
je case.0x1003070a.4
jmp 0x100306cb
push str.Internal_error:_Unexpected_packet
push 0x1006ef20
push edi
call fcn.100253d0
add esp, 0xc
push ebp
call fcn.1003ebe0
add esp, 4
test eax, eax
je 0x100306c9
mov ecx, 5
mov eax, esi
call fcn.100305a0
mov eax, 0x2a
jmp 0x100306cb
Function at 0x10032050
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x100810f0]
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 0x10032085
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.100253d0
add esp, 0xc
jmp 0x100320be
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [esp]
cmp al, 2
jne 0x100320b0
shr eax, 8
test al, al
jne 0x100320b0
xor eax, eax
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.1004ea1f
add esp, 0x194
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.100253d0
add esp, 8
mov ecx, dword [esp + 0x190]
xor ecx, esp
mov eax, 2
call fcn.1004ea1f
add esp, 0x194
ret

Function at 0x10032250
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
mov edx, dword [edi + 0x130]
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 0x10032294
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.100253d0
add esp, 0xc
mov esi, dword [esp + 0xc]
mov ecx, dword [edi]
push str.SENT
mov eax, ebx
call fcn.10032150
add esp, 4
pop esi
pop ecx
ret
Function at 0x10032f40
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 + 0x86bc]
mov dword [esp + 4], eax
jne 0x100330aa
push ebp
push esi
push edi
lea edi, [ebx + 0x1cb0]
lea ebp, [ebx + 0x1eb0]
mov dword [ebp], edi
cmp edi, ebp
jae 0x10032f79
mov byte [edi], 0xff
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x10032f86
mov byte [eax], 0xfa
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x10032f93
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 0x10032fc7
mov dl, byte [esp + 0x1c]
mov byte [eax], dl
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x10032fd7
mov dl, byte [esp + 0x1d]
mov byte [eax], dl
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x10032fe3
mov byte [eax], cl
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x10032fef
mov byte [eax], ch
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x10032ffc
mov byte [eax], 0xff
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x10033009
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
lea edx, [ebx + 0x1cb2]
push edx
push 0x3e
mov dword [ebx + 0x1eb4], eax
mov dword [ebp], edi
call fcn.100324b0
mov ebp, dword [sym.imp.WS2_32.dll_send]
add esp, 0xc
push 0
push 3
push edi
mov edi, dword [esp + 0x24]
mov eax, dword [edi + 0x130]
push eax
call ebp
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jge 0x10033069
call esi
mov ecx, dword [esp + 0x10]
push eax
push str.Sending_data_failed___d_
push ecx
call fcn.100253d0
add esp, 0xc
lea edx, [ebx + 0x1cb3]
push 4
push edx
call fcn.10032d10
mov eax, dword [edi + 0x130]
add esp, 8
push 0
push 2
add ebx, 0x1cb7
push ebx
push eax
call ebp
test eax, eax
jge 0x100330a7
call esi
mov ecx, dword [esp + 0x10]
push eax
push str.Sending_data_failed___d_
push ecx
call fcn.100253d0
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x10033c10
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x18
mov eax, dword [0x100810f0]
xor eax, esp
mov dword [esp + 0x14], eax
push ebx
mov ebx, dword [esi + 0x134]
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], 0x10
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x10033c64
lea edx, [esp + 0xc]
push edx
lea eax, [esp + 0x14]
push eax
push ebx
mov dword [esp + 0x18], 0x10
call dword [sym.imp.WS2_32.dll_accept]
mov edi, eax
push ebx
push esi
call fcn.100272f0
add esp, 8
cmp edi, 0xffffffff
jne 0x10033c98
push str.Error_accept__ing_server_connect
push ebp
call fcn.100253d0
add esp, 8
pop edi
pop ebp
mov eax, 0x1e
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.1004ea1f
add esp, 0x18
ret
push str.Connection_accepted_from_server_n
push ebp
call fcn.10025340
push 1
push edi
mov dword [esi + 0x134], edi
call fcn.10042a90
mov dword [esi + 0x13c], 1
mov eax, dword [ebp + 0x1a4]
add esp, 0x10
test eax, eax
je 0x10033d06
mov ecx, dword [ebp + 0x1a8]
push 1
push edi
push ecx
call eax
add esp, 0xc
test eax, eax
je 0x10033d06
push edi
push esi
call fcn.100272f0
add esp, 8
pop edi
pop ebp
mov dword [esi + 0x134], 0xffffffff
mov eax, 0x2a
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.1004ea1f
add esp, 0x18
ret
mov ecx, dword [esp + 0x20]
pop edi
pop ebp
pop ebx
xor ecx, esp
xor eax, eax
call fcn.1004ea1f
add esp, 0x18
ret
Function at 0x100376e0
Capabilities:
Check http status code

Disassembly:
push ebx
push ebp
mov ebp, dword [esp + 0xc]
push esi
push edi
mov edi, eax
mov ebx, dword [edi]
mov eax, 0x51eb851f
imul ecx
sar edx, 5
mov eax, edx
shr eax, 0x1f
add eax, edx
xor esi, esi
cmp eax, 2
je 0x1003771a
push str.Couldnt_set_desired_mode
push ebx
call fcn.100253d0
add esp, 8
pop edi
lea eax, [esi + 0x11]
pop esi
pop ebp
pop ebx
ret
cmp ecx, 0xc8
je 0x10037731
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push ebx
call fcn.10025340
add esp, 0xc
cmp ebp, 0x13
jne 0x10037746
push edi
call fcn.10037660
add esp, 4
pop edi
mov esi, eax
pop esi
pop ebp
pop ebx
ret
cmp ebp, 0x14
jne 0x1003775b
push edi
call fcn.10034620
add esp, 4
pop edi
mov esi, eax
pop esi
pop ebp
pop ebx
ret
cmp ebp, 0x15
jne 0x10037773
push 0xd
push 1
call fcn.10036a30
add esp, 8
pop edi
mov esi, eax
pop esi
pop ebp
pop ebx
ret
cmp ebp, 0x16
jne 0x10037786
push 0xe
push 1
call fcn.10036a30
add esp, 8
mov esi, eax
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
ret
Function at 0x1003cd90
Capabilities:
Parse pe header

Disassembly:
mov al, byte [esp + 4]
movsx ecx, al
add ecx, 0xffffff9f
cmp ecx, 0x19
ja case.default.0x1003cd9f
jmp dword [ecx*4 + 0x1003cdf4]
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