joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100195bf
Capabilities:
Create process on windows

Disassembly:
push ebp
lea ebp, [esp - 0x9e4]
sub esp, 0xa64
mov eax, dword [0x1008cc50]
xor eax, ebp
mov dword [ebp + 0x9e0], eax
push ebx
push esi
push edi
call fcn.1000c523
mov ebx, 0x10077744
test eax, eax
jne 0x100195f0
mov ebx, 0x1007774c
push 0x38
xor esi, esi
lea eax, [ebp - 0x60]
push esi
push eax
mov dword [ebp - 0x64], 0x3c
call fcn.10050600
xor eax, eax
push 0x206
mov word [ebp + 0x7d8], ax
lea eax, [ebp + 0x7da]
push esi
push eax
call fcn.10050600
xor eax, eax
push 0x7fe
mov word [ebp - 0x28], ax
lea eax, [ebp - 0x26]
push esi
push eax
call fcn.10050600
add esp, 0x24
push 0x104
lea eax, [ebp + 0x7d8]
push eax
push dword [0x1008e6c8]
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
lea eax, [ebp + 0x7d8]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFindFileNameW]
mov edi, eax
call fcn.100701a0
test al, al
je 0x1001966f
push str.X64_
jmp 0x10019674
push str.X86_
push edi
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
lea eax, [ebp - 0x80]
push str.KZMount2.exe
push eax
call fcn.100701d0
cmp dword [eax + 0x18], 8
pop ecx
pop ecx
jb 0x10019696
mov eax, dword [eax + 4]
jmp 0x10019699
add eax, 4
push eax
push edi
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
push esi
push 1
lea ecx, [ebp - 0x80]
call fcn.10001672
push ebx
lea eax, [ebp + 0x7d8]
push 0x1007777c
mov dword [ebp - 0x54], eax
lea eax, [ebp - 0x28]
push 0x10077784
push eax
call dword [sym.imp.USER32.dll_wsprintfW]
lea eax, [ebp - 0x28]
mov dword [ebp - 0x50], eax
add esp, 0x10
lea eax, [ebp - 0x64]
push eax
mov dword [ebp - 0x48], esi
mov dword [ebp - 0x60], 0x400
call dword [sym.imp.SHELL32.dll_ShellExecuteExW]
mov ecx, dword [ebp + 0x9e0]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.100503cc
add ebp, 0x9e4
leave
ret

Function at 0x10019e44
Capabilities:
Get geographical location
Identify system language via api

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
mov eax, dword [0x1008cc50]
xor eax, ebp
mov dword [ebp - 4], eax
xor eax, eax
push 0x3e
push eax
mov word [ebp - 0x44], ax
lea eax, [ebp - 0x42]
push eax
call fcn.10050600
add esp, 0xc
call dword [sym.imp.KERNEL32.dll_GetSystemDefaultUILanguage]
push 0x20
lea ecx, [ebp - 0x44]
push ecx
movzx eax, ax
push 0x1004
push eax
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
jne 0x10019e90
call dword [sym.imp.KERNEL32.dll_GetACP]
jmp 0x10019e9a
lea eax, [ebp - 0x44]
push eax
call fcn.10053041
pop ecx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.100503cc
leave
ret

Function at 0x1001b150
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x1008cc50]
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 0x1001b1a5
mov eax, dword [esp]
cmp al, 2
jne 0x1001b19f
shr eax, 8
cmp al, 2
jne 0x1001b19f
call fcn.1001b5d0
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.100503cc
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.100503cc
add esp, 0x194
ret
Function at 0x100261b0
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 0x100261e2
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 0x10026320
Capabilities:
Write file on windows

Disassembly:
mov ecx, dword [esi + 0x1a8]
test ecx, ecx
je 0x1002633b
mov edx, dword [esi + 0x134]
push edx
push edi
push ebx
push eax
push esi
call ecx
add esp, 0x14
ret
test eax, eax
jl 0x1002636f
cmp eax, 2
jg 0x1002636f
mov ecx, dword [esi + 0x130]
push ecx
push 1
lea edx, [eax + eax*2 + 0x10078828]
push 2
push edx
call fcn.10052c70
mov eax, dword [esi + 0x130]
push eax
push 1
push edi
push ebx
call fcn.10052c70
add esp, 0x20
xor eax, eax
ret

Function at 0x10026680
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 0x100266fd
push ebp
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebp, eax
cmp ebp, 0x2733
jne 0x100266d4
pop ebp
pop edi
pop esi
mov dword [ebx], 0x51
xor eax, eax
pop ebx
ret
push ebp
push esi
call fcn.1002bab0
push eax
mov eax, dword [esi]
push str.Send_failure:__s
push eax
call fcn.10026500
mov ecx, dword [esi]
add esp, 0x14
mov dword [ecx + 0x8624], ebp
mov dword [ebx], 0x37
mov eax, edi
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x10028450
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0x14
xor eax, eax
cmp dword [esi + 0x480], 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 0x1002848e
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.10026470
add esp, 0xc
add esp, 0x14
ret
mov edx, dword [esi + 0x484]
push edx
mov dword [esp + 0xc], 1
call fcn.10029830
imul eax, eax, 0x3e8
mov dword [esp + 4], eax
mov dword [esp + 0x10], eax
mov eax, dword [esi + 0x488]
push eax
call fcn.10029830
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 0x10028507
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.10026470
add esp, 0x10
add esp, 0x14
ret
Function at 0x10028b00
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x10c
mov eax, dword [0x1008cc50]
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 0x10028c75
cmp dword [ebp + 0x270], 0
push ebx
push esi
jne 0x10028c6a
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 0x10028b8c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.1002bab0
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push edi
call fcn.10026500
add esp, 0x18
jmp 0x10028c73
push ebx
lea edx, [esp + 0x1c]
push 0
push edx
mov dword [esp + 0x1c], ebx
call fcn.10050600
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 0x10028bd9
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.1002bab0
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push edi
call fcn.10026500
add esp, 0x18
jmp 0x10028c73
lea edi, [ebp + 0xb8]
lea ebx, [ebp + 0xe8]
lea esi, [esp + 0x98]
call fcn.10028ac0
test eax, eax
jne 0x10028c1a
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.1002bab0
mov edx, dword [esp + 0x1c]
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push edx
call fcn.10026500
add esp, 0x18
jmp 0x10028c73
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.10028ac0
test eax, eax
jne 0x10028c6a
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.1002bab0
push eax
mov eax, dword [esp + 0x20]
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push eax
call fcn.10026500
add esp, 0x18
jmp 0x10028c73
push ebp
call fcn.10028a60
add esp, 4
pop esi
pop ebx
mov ecx, dword [esp + 0x110]
pop edi
pop ebp
xor ecx, esp
call fcn.100503cc
add esp, 0x10c
ret

Function at 0x10028c90
Capabilities:
Set socket configuration

Disassembly:
push ecx
push esi
mov esi, dword [edi]
mov eax, dword [esi + 0x364]
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 0x10028cd3
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.1002bab0
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.10026470
add esp, 0x14
pop esi
pop ecx
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.10026470
add esp, 8
pop esi
pop ecx
ret
Function at 0x10028cf0
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xac
mov eax, dword [0x1008cc50]
xor eax, esp
mov dword [esp + 0xa8], eax
mov eax, dword [0x1008e75c]
push esi
mov dword [esp + 4], 0x4020
mov dword [esp + 8], 0
mov dword [esp + 0xc], 4
test eax, eax
jne 0x10028db4
push 0x9c
push eax
lea eax, [esp + 0x18]
push eax
call fcn.10050600
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 0x10028da8
mov dword [0x1008e75c], 2
pop esi
mov ecx, dword [esp + 0xa8]
xor ecx, esp
call fcn.100503cc
add esp, 0xac
ret
mov dword [0x1008e75c], 1
jmp 0x10028db9
cmp eax, 2
je 0x10028e01
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 0x10028de9
mov ecx, dword [esp + 8]
cmp ecx, dword [esp + 4]
jg 0x10028e01
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.100503cc
add esp, 0xac
ret

Function at 0x10028e40
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 8
push esi
push edi
mov edi, dword [esp + 0x14]
mov esi, dword [edi + 0x5e8]
test esi, esi
je 0x10028e99
mov eax, dword [edi + 0x44]
test eax, eax
jne 0x10028e5f
cmp dword [edi + 0x40], eax
je 0x10028e99
mov dword [esp + 8], esi
mov dword [esp + 0xc], 0
test eax, eax
jne 0x10028e72
mov eax, dword [edi + 0x40]
push 0x10028e20
lea ecx, [esp + 0xc]
add eax, 0x68
push ecx
push eax
call fcn.100471c0
add esp, 0xc
cmp dword [esp + 0xc], 0
jne 0x10028ea2
mov dword [edi + 0x5e8], 0
pop edi
or eax, 0xffffffff
pop esi
add esp, 8
ret
mov eax, dword [esp + 0x18]
test eax, eax
je 0x10028eac
mov dword [eax], esi
cmp dword [esi + 0x17c], 0
mov edi, dword [esi + 0x154]
je 0x10028ed1
push esi
call fcn.1001cc60
add esp, 4
test eax, eax
jne 0x10028ee5
pop edi
or eax, 0xffffffff
pop esi
add esp, 8
ret
push 2
push 1
lea edx, [esp + 0x1c]
push edx
push edi
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
je 0x10028e99
mov eax, edi
pop edi
pop esi
add esp, 8
ret
Function at 0x10029850
Capabilities:
Read file on windows

Disassembly:
mov eax, dword [esp + 0xc]
push eax
call fcn.100260f0
add esp, 4
mov dword [esp + 0xc], eax
jmp fcn.1006527c

Function at 0x100298d0
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 0x10029a81
push edi
mov edi, dword [esp + 0x14]
cmp edi, ebx
je 0x10029a5f
push esi
jmp 0x10029920
cmp dword [edi + 4], 2
jne 0x100299d8
cmp dword [edi + 0x18], ebx
je 0x100299d8
mov eax, dword [edi + 0x10]
cmp eax, ebx
jbe 0x100299d8
cmp eax, 0x10
jb 0x100299d8
push 0x20
call dword [0x1008cb38]
mov esi, eax
add esp, 4
cmp esi, ebx
je 0x100299e5
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 [0x1008cb38]
add esp, 4
mov dword [esi + 0x18], eax
cmp eax, ebx
je 0x100299ef
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 0x100299c5
push eax
call dword [0x1008cb44]
add esp, 4
mov dword [esi + 0x14], eax
cmp eax, ebx
je 0x10029a03
cmp dword [esp + 0x10], ebx
jne 0x100299cf
mov dword [esp + 0x10], esi
cmp ebp, ebx
je 0x100299d6
mov dword [ebp + 0x1c], esi
mov ebp, esi
mov edi, dword [edi + 0x1c]
cmp edi, ebx
jne 0x10029920
jmp 0x10029a1f
mov dword [esp + 0x14], 8
jmp 0x10029a1f
push esi
mov dword [esp + 0x18], 8
call dword [0x1008cb3c]
add esp, 4
jmp 0x10029a1f
mov edx, dword [esi + 0x18]
push edx
mov dword [esp + 0x18], 8
call dword [0x1008cb3c]
push esi
call dword [0x1008cb3c]
add esp, 8
mov eax, dword [esp + 0x18]
pop esi
cmp eax, ebx
je 0x10029a2f
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
cmp dword [esp + 0x10], ebx
je 0x10029a59
mov eax, dword [esp + 0xc]
push eax
call fcn.10029890
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 0x10029a72
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 0x1002b0a0
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.10057b92
add esp, 0x18
test eax, eax
je 0x1002b0c3
cmp eax, 0xffffffff
jne 0x1002b0c5
xor eax, eax
ret
Function at 0x1002c350
Capabilities:
Parse pe header

Disassembly:
mov al, byte [esp + 4]
movsx ecx, al
add ecx, 0xffffff9f
cmp ecx, 0x19
ja case.default.0x1002c35f
jmp dword [ecx*4 + 0x1002c3b4]
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
Function at 0x1002dc20
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 0x1002dc68
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 0x1002dc6f
mov ecx, dword [esp + 4]
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, 1
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 0x10036950
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esi + 0x10]
mov ecx, dword [eax]
push str.Connected_for_receive
push 0x10078a4c
push ecx
call fcn.10026470
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.10035b10
test eax, eax
jne 0x10036980
mov eax, esi
jmp fcn.10035fa0
ret
Function at 0x10036d90
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x88
mov eax, dword [0x1008cc50]
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 + 0x510]
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 0x10036e1f
mov edx, dword [esp + 0x10]
push edx
lea eax, [esp + 0x18]
push eax
lea ecx, [esi + 0xc8]
push ecx
call fcn.10052190
mov edx, dword [esp + 0x1c]
add esp, 0xc
mov dword [esi + 0x148], edx
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x10036e5a
push str.Received_too_short_packet
push ebx
call fcn.10026500
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.100503cc
add esp, 0x88
ret
mov eax, edi
call fcn.10035cb0
movzx eax, ax
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x10036e73
jmp dword [eax*4 + 0x10036f5c]
cmp edx, 4
jle case.0x10036e73.4
mov eax, edi
call fcn.10035cc0
movzx ecx, word [esi + 0x40]
inc ecx
cmp cx, ax
jne case.0x10036e73.4
add edx, 0xfffffffc
push edx
mov edx, dword [edi]
add edx, 4
push edx
push 1
push ebp
call fcn.100269c0
mov edi, eax
add esp, 0x10
test edi, edi
je 0x10036ec6
mov ecx, 5
mov eax, esi
call fcn.10036d10
mov eax, edi
jmp 0x10036e41
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.1002e360
jmp 0x10036f32
mov eax, edi
call fcn.10035cc0
movzx edx, ax
mov eax, dword [edi]
add eax, 4
push eax
push 0x10078a4c
push ebx
mov dword [esi + 8], edx
call fcn.10026470
jmp 0x10036f32
mov ecx, dword [edi]
add edx, 0xfffffffe
push edx
add ecx, 2
push ecx
push esi
call fcn.10035d50
add esp, 0xc
test eax, eax
je case.0x10036e73.4
jmp 0x10036e41
push str.Internal_error:_Unexpected_packet
push 0x10078868
push ebx
call fcn.10026500
add esp, 0xc
push ebp
call fcn.1002e440
add esp, 4
test eax, eax
je 0x10036e3f
mov ecx, 5
mov eax, esi
call fcn.10036d10
mov eax, 0x2a
jmp 0x10036e41

Function at 0x100387b0
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x1008cc50]
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 0x100387e5
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.10026500
add esp, 0xc
jmp 0x1003881e
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [esp]
cmp al, 2
jne 0x10038810
shr eax, 8
test al, al
jne 0x10038810
xor eax, eax
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.100503cc
add esp, 0x194
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.10026500
add esp, 8
mov ecx, dword [esp + 0x190]
xor ecx, esp
mov eax, 2
call fcn.100503cc
add esp, 0x194
ret
Function at 0x100389b0
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
jge 0x100389f4
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.10026500
add esp, 0xc
mov esi, dword [esp + 0xc]
mov ecx, dword [edi]
push str.SENT
mov eax, ebx
call fcn.100388b0
add esp, 4
pop esi
pop ecx
ret
Function at 0x10039730
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 0x10039899
push ebp
push esi
push edi
lea edi, [ebx + 0x1cb0]
lea ebp, [ebx + 0x1eb0]
mov dword [ebp], edi
cmp edi, ebp
jae 0x10039769
mov byte [edi], 0xff
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x10039776
mov byte [eax], 0xfa
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x10039783
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 0x100397b7
mov dl, byte [esp + 0x1c]
mov byte [eax], dl
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x100397c7
mov dl, byte [esp + 0x1d]
mov byte [eax], dl
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x100397d3
mov byte [eax], cl
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x100397df
mov byte [eax], ch
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x100397ec
mov byte [eax], 0xff
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x100397f9
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.10038d50
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
jge 0x10039858
call esi
push eax
mov eax, dword [esp + 0x14]
push str.Sending_data_failed___d_
push eax
call fcn.10026500
add esp, 0xc
lea ecx, [ebx + 0x1cb3]
push 4
push ecx
call fcn.100395d0
mov edx, dword [edi + 0x154]
add esp, 8
push 0
push 2
add ebx, 0x1cb7
push ebx
push edx
call ebp
test eax, eax
jge 0x10039896
call esi
push eax
mov eax, dword [esp + 0x14]
push str.Sending_data_failed___d_
push eax
call fcn.10026500
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x1003a2e0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x18
mov eax, dword [0x1008cc50]
xor eax, esp
mov dword [esp + 0x14], 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], 0x10
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x1003a334
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.10028ef0
add esp, 8
cmp edi, 0xffffffff
jne 0x1003a368
push str.Error_accept__ing_server_connect
push ebp
call fcn.10026500
add esp, 8
pop edi
pop ebp
mov eax, 0x1e
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.100503cc
add esp, 0x18
ret
push str.Connection_accepted_from_server_n
push ebp
call fcn.10026470
push 1
push edi
mov dword [esi + 0x158], edi
call fcn.100484c0
mov dword [esi + 0x168], 1
mov eax, dword [ebp + 0x1b0]
add esp, 0x10
test eax, eax
je 0x1003a3d6
mov ecx, dword [ebp + 0x1b4]
push 1
push edi
push ecx
call eax
add esp, 0xc
test eax, eax
je 0x1003a3d6
push edi
push esi
call fcn.10028ef0
add esp, 8
pop edi
pop ebp
mov dword [esi + 0x158], 0xffffffff
mov eax, 0x2a
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.100503cc
add esp, 0x18
ret
mov ecx, dword [esp + 0x20]
pop edi
pop ebp
pop ebx
xor ecx, esp
xor eax, eax
call fcn.100503cc
add esp, 0x18
ret