joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10084d67
Capabilities:
Write file on windows

Disassembly:
push ecx
push ebx
mov ebx, dword [esp + 0xc]
push esi
push edi
xor esi, esi
xor edi, edi
cmp ebx, dword [edi*8 + 0x101f2938]
je 0x10084d82
inc edi
cmp edi, 0x17
jb 0x10084d73
cmp edi, 0x17
jae 0x10084f02
push ebp
push 3
call fcn.10094ff0
cmp eax, 1
pop ecx
je 0x10084ece
push 3
call fcn.10094ff0
test eax, eax
pop ecx
jne 0x10084db6
cmp dword [0x10203d78], 1
je 0x10084ece
cmp ebx, 0xfc
je 0x10084f01
push str.Runtime_Error__n_nProgram:
mov ebx, 0x314
push ebx
mov ebp, 0x10204108
push ebp
call fcn.10082b85
add esp, 0xc
test eax, eax
je 0x10084dec
push esi
push esi
push esi
push esi
push esi
call fcn.10076290
add esp, 0x14
push 0x104
mov esi, 0x10204121
push esi
push 0
mov byte [0x10204225], 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x10084e30
push str._program_name_unknown_
push 0x2fb
push esi
call fcn.10082b85
add esp, 0xc
test eax, eax
je 0x10084e30
xor eax, eax
push eax
push eax
push eax
push eax
push eax
call fcn.10076290
add esp, 0x14
push esi
call fcn.100757d0
inc eax
cmp eax, 0x3c
pop ecx
jbe 0x10084e75
push esi
call fcn.100757d0
sub esi, 0x3b
add eax, esi
push 3
mov ecx, 0x1020441c
push 0x10189ce8
sub ecx, eax
push ecx
push eax
call fcn.1008b790
add esp, 0x14
test eax, eax
je 0x10084e75
xor esi, esi
push esi
push esi
push esi
push esi
push esi
call fcn.10076290
add esp, 0x14
jmp 0x10084e77
xor esi, esi
push 0x10174328
push ebx
push ebp
call fcn.1008b71f
add esp, 0xc
test eax, eax
je 0x10084e97
push esi
push esi
push esi
push esi
push esi
call fcn.10076290
add esp, 0x14
push dword [edi*8 + 0x101f293c]
push ebx
push ebp
call fcn.1008b71f
add esp, 0xc
test eax, eax
je 0x10084eb9
push esi
push esi
push esi
push esi
push esi
call fcn.10076290
add esp, 0x14
push 0x12010
push str.Microsoft_Visual_C_Runtime_Library
push ebp
call fcn.10094e33
add esp, 0xc
jmp 0x10084f01
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov ebp, eax
cmp ebp, esi
je 0x10084f01
cmp ebp, 0xffffffff
je 0x10084f01
push 0
lea eax, [esp + 0x14]
push eax
lea esi, [edi*8 + 0x101f293c]
push dword [esi]
call fcn.100757d0
pop ecx
push eax
push dword [esi]
push ebp
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x10094e33
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
call fcn.10081ce2
xor ebx, ebx
cmp dword [0x102047c4], ebx
mov dword [ebp - 8], eax
mov dword [ebp - 4], ebx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x10], ebx
jne 0x10094f09
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x10094fe9
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x101962d8
push edi
call esi
cmp eax, ebx
je 0x10094fe9
push eax
call fcn.10081c74
mov dword [esp], 0x101962c8
push edi
mov dword [0x102047c4], eax
call esi
push eax
call fcn.10081c74
mov dword [esp], 0x101962b4
push edi
mov dword [0x102047c8], eax
call esi
push eax
call fcn.10081c74
mov dword [0x102047cc], eax
lea eax, [ebp - 0xc]
push eax
call fcn.1007e874
test eax, eax
pop ecx
pop ecx
je 0x10094ed7
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.10076290
add esp, 0x14
cmp dword [ebp - 0xc], 2
jne 0x10094f09
push str.GetUserObjectInformationA
push edi
call esi
push eax
call fcn.10081c74
cmp eax, ebx
pop ecx
mov dword [0x102047d4], eax
je 0x10094f09
push 0x10196280
push edi
call esi
push eax
call fcn.10081c74
pop ecx
mov dword [0x102047d0], eax
mov eax, dword [0x102047d0]
mov ecx, dword [ebp - 8]
cmp eax, ecx
je 0x10094f8e
cmp dword [0x102047d4], ecx
je 0x10094f8e
push eax
call fcn.10081ceb
push dword [0x102047d4]
mov esi, eax
call fcn.10081ceb
cmp esi, ebx
pop ecx
pop ecx
mov edi, eax
je 0x10094f8e
cmp edi, ebx
je 0x10094f8e
call esi
cmp eax, ebx
je 0x10094f5b
lea ecx, [ebp - 0x14]
push ecx
push 0xc
lea ecx, [ebp - 0x20]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x10094f5b
test byte [ebp - 0x18], 1
jne 0x10094f8e
lea eax, [ebp - 0x10]
push eax
call fcn.1007e8ab
test eax, eax
pop ecx
je 0x10094f76
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.10076290
add esp, 0x14
cmp dword [ebp - 0x10], 4
jb 0x10094f85
or dword [ebp + 0x10], 0x200000
jmp 0x10094fc9
or dword [ebp + 0x10], 0x40000
jmp 0x10094fc9
mov eax, dword [0x102047c8]
cmp eax, dword [ebp - 8]
je 0x10094fc9
push eax
call fcn.10081ceb
cmp eax, ebx
pop ecx
je 0x10094fc9
call eax
cmp eax, ebx
mov dword [ebp - 4], eax
je 0x10094fc9
mov eax, dword [0x102047cc]
cmp eax, dword [ebp - 8]
je 0x10094fc9
push eax
call fcn.10081ceb
cmp eax, ebx
pop ecx
je 0x10094fc9
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x102047c4]
call fcn.10081ceb
cmp eax, ebx
pop ecx
je 0x10094fe9
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x10094feb
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x100a0ca0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
sub esp, 8
push ebx
push ebp
mov ebp, dword [esi + 0x2c]
push edi
lea esp, [esp]
mov edi, dword [esi + 0x3c]
sub edi, dword [esi + 0x74]
mov eax, dword [esi + 0x6c]
mov ecx, dword [esi + 0x2c]
sub edi, eax
lea edx, [ecx + ebp - 0x106]
cmp eax, edx
mov dword [esp + 0xc], edi
jb 0x100a0d30
mov eax, dword [esi + 0x38]
push ebp
lea ecx, [eax + ebp]
push ecx
push eax
call fcn.10078b70
mov edx, dword [esi + 0x4c]
mov eax, dword [esi + 0x44]
sub dword [esi + 0x70], ebp
sub dword [esi + 0x6c], ebp
add esp, 0xc
sub dword [esi + 0x5c], ebp
lea ecx, [eax + edx*2]
movzx eax, word [ecx - 2]
sub ecx, 2
cmp eax, ebp
jb 0x100a0cff
sub eax, ebp
jmp 0x100a0d01
xor eax, eax
sub edx, 1
mov word [ecx], ax
jne 0x100a0cf0
mov ecx, dword [esi + 0x40]
mov edx, ebp
lea ecx, [ecx + ebp*2]
movzx eax, word [ecx - 2]
sub ecx, 2
cmp eax, ebp
jb 0x100a0d20
sub eax, ebp
jmp 0x100a0d22
xor eax, eax
sub edx, 1
mov word [ecx], ax
jne 0x100a0d11
add edi, ebp
mov dword [esp + 0xc], edi
mov edi, dword [esi]
cmp dword [edi + 4], 0
je 0x100a0e5f
mov eax, dword [esi + 0x74]
add eax, dword [esi + 0x6c]
mov ecx, dword [edi + 4]
add eax, dword [esi + 0x38]
mov edx, dword [esp + 0xc]
mov ebx, ecx
cmp ebx, edx
mov dword [esp + 0x10], eax
jbe 0x100a0d58
mov ebx, edx
test ebx, ebx
je 0x100a0da9
mov edx, dword [edi + 0x1c]
sub ecx, ebx
mov dword [edi + 4], ecx
mov ecx, dword [edx + 0x18]
cmp ecx, 1
jne 0x100a0d7b
mov eax, dword [edi]
mov ecx, dword [edi + 0x30]
push ebx
push eax
push ecx
call fcn.100a2190
jmp 0x100a0d8d
cmp ecx, 2
jne 0x100a0d97
mov edx, dword [edi]
mov eax, dword [edi + 0x30]
push ebx
push edx
push eax
call fcn.1009f100
mov dword [edi + 0x30], eax
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov ecx, dword [edi]
push ebx
push ecx
push eax
call fcn.10078b70
add dword [edi], ebx
add esp, 0xc
add dword [edi + 8], ebx
add dword [esi + 0x74], ebx
mov ebx, dword [esi + 0x74]
cmp ebx, 3
jb 0x100a0dd3
mov eax, dword [esi + 0x38]
mov edx, dword [esi + 0x6c]
mov ecx, dword [esi + 0x58]
add edx, eax
movzx eax, byte [edx]
mov dword [esi + 0x48], eax
shl eax, cl
movzx ecx, byte [edx + 1]
xor eax, ecx
and eax, dword [esi + 0x54]
mov dword [esi + 0x48], eax
cmp ebx, 0x106
jae 0x100a0de7
mov edx, dword [esi]
cmp dword [edx + 4], 0
jne 0x100a0cb0
mov eax, dword [esi + 0x16c0]
mov ecx, dword [esi + 0x3c]
cmp eax, ecx
jae 0x100a0e5f
mov edi, dword [esi + 0x6c]
add edi, ebx
cmp eax, edi
jae 0x100a0e2e
sub ecx, edi
mov ebx, ecx
cmp ebx, 0x102
jbe 0x100a0e0e
mov ebx, 0x102
mov eax, dword [esi + 0x38]
push ebx
add eax, edi
push 0
push eax
call fcn.10076580
add esp, 0xc
add ebx, edi
pop edi
pop ebp
mov dword [esi + 0x16c0], ebx
pop ebx
add esp, 8
ret
lea edx, [edi + 0x102]
cmp eax, edx
jae 0x100a0e5f
sub edi, eax
add edi, 0x102
sub ecx, eax
cmp edi, ecx
jbe 0x100a0e48
mov edi, ecx
mov ecx, dword [esi + 0x38]
push edi
add ecx, eax
push 0
push ecx
call fcn.10076580
add esp, 0xc
add dword [esi + 0x16c0], edi
pop edi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x100a3b90
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x101f1dd0]
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 0x100a3be2
mov eax, dword [esp]
cmp al, 2
jne 0x100a3bdc
shr eax, 8
cmp al, 2
jne 0x100a3bdc
xor eax, eax
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.10075e13
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.10075e13
add esp, 0x194
ret

Function at 0x100a4ee0
Capabilities:
Read file on windows

Disassembly:
push edi
mov edi, eax
mov eax, dword [esi]
cmp dword [eax + 4], 2
jne 0x100a4f02
mov ecx, dword [esi + 0xc]
test ecx, ecx
jne 0x100a4ef6
xor eax, eax
pop edi
ret
mov eax, dword [eax + 8]
push eax
push edi
push 1
push ebx
call ecx
jmp 0x100a4f32
cmp dword [esi + 8], 0
jne 0x100a4f25
mov ecx, dword [eax + 8]
push 0x1017d604
push ecx
call fcn.1007ce7f
add esp, 8
mov dword [esi + 8], eax
test eax, eax
jne 0x100a4f25
or eax, 0xffffffff
pop edi
ret
mov edx, dword [esi + 8]
push edx
push edi
push 1
push ebx
call fcn.1007d18c
mov edi, eax
add esp, 0x10
test edi, edi
jne 0x100a4f54
mov eax, dword [esi + 8]
test eax, eax
je 0x100a4f4e
push eax
call fcn.1007672d
add esp, 4
mov dword [esi + 8], edi
mov eax, dword [esi]
mov ecx, dword [eax]
mov dword [esi], ecx
mov eax, edi
pop edi
ret
Function at 0x100b0690
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 0x100b06c2
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 0x100b0810
Capabilities:
Write file on windows

Disassembly:
mov ecx, dword [esi + 0x164]
test ecx, ecx
je 0x100b082b
mov edx, dword [esi + 0xf4]
push edx
push edi
push ebx
push eax
push esi
call ecx
add esp, 0x14
ret
test eax, eax
jl 0x100b085f
cmp eax, 2
jg 0x100b085f
mov ecx, dword [esi + 0xf0]
push ecx
push 1
lea edx, [eax + eax*2 + 0x1019ce58]
push 2
push edx
call fcn.10076908
mov eax, dword [esi + 0xf0]
push eax
push 1
push edi
push ebx
call fcn.10076908
add esp, 0x20
xor eax, eax
ret

Function at 0x100b0b70
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 0x100b0bed
push ebp
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebp, eax
cmp ebp, 0x2733
jne 0x100b0bc4
pop ebp
pop edi
pop esi
mov dword [ebx], 0x51
xor eax, eax
pop ebx
ret
push ebp
push esi
call fcn.100b4e80
push eax
mov eax, dword [esi]
push str.Send_failure:__s
push eax
call fcn.100b09f0
mov ecx, dword [esi]
add esp, 0x14
mov dword [ecx + 0x856c], ebp
mov dword [ebx], 0x37
mov eax, edi
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x100b13c0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x10c
mov eax, dword [0x101f1dd0]
xor eax, esp
mov dword [esp + 0x108], eax
push ebx
push ebp
mov ebp, dword [esp + 0x118]
cmp dword [ebp + 0x1bc], 0
push esi
push edi
mov edi, dword [ebp]
mov dword [esp + 0x14], edi
jne 0x100b14fb
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 0x100b143c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.100b4e80
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push edi
call fcn.100b09f0
add esp, 0x18
jmp 0x100b1504
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 0x100b147c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.100b4e80
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push edi
call fcn.100b09f0
add esp, 0x18
jmp 0x100b1504
lea ebx, [ebp + 0xcc]
lea edi, [ebp + 0x9e]
lea esi, [esp + 0x18]
call fcn.100b1380
test eax, eax
jne 0x100b14ba
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.100b4e80
mov ecx, dword [esp + 0x1c]
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push ecx
call fcn.100b09f0
add esp, 0x18
jmp 0x100b1504
lea ebx, [ebp + 0x100]
lea edi, [ebp + 0xd0]
lea esi, [esp + 0x98]
call fcn.100b1380
test eax, eax
jne 0x100b14fb
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.100b4e80
mov edx, dword [esp + 0x1c]
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push edx
call fcn.100b09f0
add esp, 0x18
jmp 0x100b1504
push ebp
call fcn.100b1320
add esp, 4
mov ecx, dword [esp + 0x118]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.10075e13
add esp, 0x10c
ret

Function at 0x100b1520
Capabilities:
Set socket configuration

Disassembly:
push ecx
push esi
mov esi, dword [edi]
mov eax, dword [esi + 0x314]
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 0x100b1563
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.100b4e80
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.100b0960
add esp, 0x14
pop esi
pop ecx
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.100b0960
add esp, 8
pop esi
pop ecx
ret

Function at 0x100b1580
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 0x100b15c9
mov edx, dword [esp + 4]
cmp edx, dword [esp + 8]
jg 0x100b15e1
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 0x100b15f0
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov ecx, dword [esp + 4]
mov eax, dword [ecx + 0x530]
cmp eax, 0xffffffff
je 0x100b1654
mov ecx, dword [ecx + 0x524]
mov edx, dword [ecx]
cmp dword [edx + eax*4], 0
lea eax, [edx + eax*4]
je 0x100b1654
mov ecx, dword [esp + 8]
mov eax, dword [eax]
test ecx, ecx
je 0x100b161c
mov dword [ecx], eax
cmp dword [eax + 0x148], 0
push esi
mov esi, dword [eax + 0x130]
je 0x100b163e
push eax
call fcn.100a6580
add esp, 4
test eax, eax
jne 0x100b1650
or eax, 0xffffffff
pop esi
ret
push 2
push 1
lea eax, [esp + 0x10]
push eax
push esi
call dword [sym.imp.WS2_32.dll_recv]
jmp 0x100b1635
mov eax, esi
pop esi
ret
or eax, 0xffffffff
ret
Function at 0x100b33b0
Capabilities:
Resolve dns

Disassembly:
mov ecx, dword [esp + 4]
mov eax, dword [esp + 0x14]
push esi
mov esi, dword [esp + 0x1c]
mov dword [esi], 0
push ecx
mov byte [eax], 0
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov ecx, eax
mov dword [esp + 0x1c], ecx
test ecx, ecx
je 0x100b3454
cmp word [ecx + 8], 2
push ebx
push ebp
push edi
jne 0x100b3425
cmp word [ecx + 0xa], 4
jne 0x100b3425
mov edi, dword [ecx + 0xc]
mov eax, dword [edi]
test eax, eax
je 0x100b3425
mov ebx, dword [esp + 0x1c]
mov ebp, dword [esp + 0x18]
lea esp, [esp]
mov edx, dword [eax]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebx
push ebp
call fcn.100b3340
mov dword [esi], eax
test eax, eax
je 0x100b3448
add edi, 4
lea esi, [eax + 0x1c]
mov eax, dword [edi]
test eax, eax
jne 0x100b3400
mov ecx, dword [esp + 0x28]
mov ecx, dword [ecx]
mov edx, dword [esp + 0x24]
push 0x400
push ecx
push 0x401
push edx
call fcn.1008b790
add esp, 0x10
pop edi
pop ebp
pop ebx
xor eax, eax
pop esi
ret 0x18
pop edi
pop ebp
pop ebx
mov eax, 8
pop esi
ret 0x18
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
add eax, 0xffffd507
cmp eax, 3
ja case.0x100b3464.11001
jmp dword [eax*4 + 0x100b3488]
mov eax, 0x2af9
pop esi
ret 0x18
mov eax, 0x2afa
pop esi
ret 0x18
mov eax, 0x2afb
pop esi
ret 0x18
Function at 0x100b3cc0
Capabilities:
Get common file path

Disassembly:
sub esp, 0x230
mov eax, dword [0x101f1dd0]
xor eax, esp
mov dword [esp + 0x22c], eax
cmp dword [0x10204b30], 0
mov dword [esp], str.getaddrinfo
mov dword [esp + 4], 0x100b3720
mov dword [esp + 8], str.getnameinfo
mov dword [esp + 0xc], 0x100b3a10
mov dword [esp + 0x10], str.freeaddrinfo
mov dword [esp + 0x14], fcn.100b36d0
je 0x100b3d32
movzx eax, word [esp + 0x234]
mov eax, dword [eax*8 + 0x101f3740]
mov ecx, dword [esp + 0x22c]
xor ecx, esp
call fcn.10075e13
add esp, 0x230
ret 4
push 0x104
lea ecx, [esp + 0x128]
push ecx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x100b3e2d
push ebx
push ebp
push esi
push edi
lea edx, [esp + 0x134]
push edx
lea eax, [esp + 0x2c]
push 0x10c
push eax
call fcn.10082b85
push str.ws2_32
lea ecx, [esp + 0x38]
push 0x10c
push ecx
call fcn.1008b71f
mov edi, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
add esp, 0x18
lea edx, [esp + 0x28]
push edx
call edi
mov ebp, dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov ebx, dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, eax
test esi, esi
je 0x100b3dad
push str.getaddrinfo
push esi
call ebx
test eax, eax
jne 0x100b3df4
push esi
call ebp
lea eax, [esp + 0x134]
push eax
lea ecx, [esp + 0x2c]
push 0x10c
push ecx
call fcn.10082b85
push str.wship6
lea edx, [esp + 0x38]
push 0x10c
push edx
call fcn.1008b71f
add esp, 0x18
lea eax, [esp + 0x28]
push eax
call edi
mov esi, eax
test esi, esi
je 0x100b3e29
push str.getaddrinfo
push esi
call ebx
test eax, eax
je 0x100b3e5d
xor edi, edi
mov ecx, dword [esp + edi*8 + 0x10]
push ecx
push esi
call ebx
mov dword [esp + edi*8 + 0x14], eax
test eax, eax
je 0x100b3e5d
inc edi
cmp edi, 3
jl 0x100b3df6
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x24]
mov dword [0x101f3740], edx
mov dword [0x101f3748], eax
mov dword [fcn.100b36d0], ecx
pop edi
pop esi
pop ebp
pop ebx
movzx edx, word [esp + 0x234]
mov ecx, dword [esp + 0x22c]
mov eax, dword [edx*8 + 0x101f3740]
xor ecx, esp
mov dword [0x10204b30], 1
call fcn.10075e13
add esp, 0x230
ret 4
push esi
call ebp
jmp 0x100b3e29

Function at 0x100b43d0
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.1007f2de
add esp, 0x18
test eax, eax
je 0x100b43f3
cmp eax, 0xffffffff
jne 0x100b43f5
xor eax, eax
ret

Function at 0x100b7790
Capabilities:
Parse pe header

Disassembly:
mov al, byte [esp + 4]
movsx ecx, al
add ecx, 0xffffff9f
cmp ecx, 0x19
ja case.default.0x100b779f
jmp dword [ecx*4 + 0x100b77f4]
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 0x100c0400
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esi + 0x10]
mov ecx, dword [eax]
push str.Connected_for_receive
push 0x1019cda4
push ecx
call fcn.100b0960
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.100bf5e0
test eax, eax
jne 0x100c0430
mov eax, esi
jmp fcn.100bfa70
ret
Function at 0x100c0840
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x88
mov eax, dword [0x101f1dd0]
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 + 0x3f0]
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 0x100c08cf
mov edx, dword [esp + 0x10]
push edx
lea eax, [esp + 0x18]
push eax
lea ecx, [esi + 0xc8]
push ecx
call fcn.10078b70
mov edx, dword [esp + 0x1c]
add esp, 0xc
mov dword [esi + 0x148], edx
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x100c090a
push str.Received_too_short_packet
push ebx
call fcn.100b09f0
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.10075e13
add esp, 0x88
ret
mov eax, edi
call fcn.100bf780
movzx eax, ax
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x100c0923
jmp dword [eax*4 + 0x100c0a0c]
cmp edx, 4
jle case.0x100c0923.4
mov eax, edi
call fcn.100bf790
movzx ecx, word [esi + 0x40]
inc ecx
cmp cx, ax
jne case.0x100c0923.4
add edx, 0xfffffffc
push edx
mov edx, dword [edi]
add edx, 4
push edx
push 1
push ebp
call fcn.100b0cd0
mov edi, eax
add esp, 0x10
test edi, edi
je 0x100c0976
mov ecx, 5
mov eax, esi
call fcn.100c07c0
mov eax, edi
jmp 0x100c08f1
mov eax, dword [esi + 0x14c]
sub eax, 4
cdq
add dword [ebx + 0x38], eax
mov ecx, dword [ebx + 0x38]
adc dword [ebx + 0x3c], edx
mov eax, dword [ebx + 0x3c]
push eax
push ecx
push ebx
call fcn.100bacf0
jmp 0x100c09e2
mov eax, edi
call fcn.100bf790
movzx edx, ax
mov eax, dword [edi]
add eax, 4
push eax
push 0x1019cda4
push ebx
mov dword [esi + 8], edx
call fcn.100b0960
jmp 0x100c09e2
mov ecx, dword [edi]
add edx, 0xfffffffe
push edx
add ecx, 2
push ecx
push esi
call fcn.100bf820
add esp, 0xc
test eax, eax
je case.0x100c0923.4
jmp 0x100c08f1
push str.Internal_error:_Unexpected_packet
push 0x1018312c
push ebx
call fcn.100b09f0
add esp, 0xc
push ebp
call fcn.100badb0
add esp, 4
test eax, eax
je 0x100c08ef
mov ecx, 5
mov eax, esi
call fcn.100c07c0
mov eax, 0x2a
jmp 0x100c08f1
Function at 0x100c1b10
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x101f1dd0]
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 0x100c1b45
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.100b09f0
add esp, 0xc
jmp 0x100c1b7e
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [esp]
cmp al, 2
jne 0x100c1b70
shr eax, 8
test al, al
jne 0x100c1b70
xor eax, eax
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.10075e13
add esp, 0x194
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.100b09f0
add esp, 8
mov ecx, dword [esp + 0x190]
xor ecx, esp
mov eax, 2
call fcn.10075e13
add esp, 0x194
ret

Function at 0x100c1d00
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 0x100c1d44
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.100b09f0
add esp, 0xc
mov esi, dword [esp + 0xc]
mov ecx, dword [edi]
push str.SENT
mov eax, ebx
call fcn.100c1c00
add esp, 4
pop esi
pop ecx
ret