joyce8/EMBER2024-capa huggingface dataset:
Function at 0x448500
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x27000]
push edi
or ebp, 0xffffffff
jmp 0x448522
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x448529
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x448518
mov eax, 1
add ebx, ebx
jne 0x44853b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x44854c
jne 0x44856b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x44856b
dec eax
add ebx, ebx
jne 0x448558
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x448530
add ebx, ebx
jne 0x448567
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x4485bd
xor ecx, ecx
sub eax, 3
jb 0x448583
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x4485f2
sar eax, 1
mov ebp, eax
jmp 0x44858e
add ebx, ebx
jne 0x44858e
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x44855c
inc ecx
add ebx, ebx
jne 0x44859c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x44855c
add ebx, ebx
jne 0x4485a9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x44859e
jne 0x4485ba
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x44859e
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x4485dc
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x4485ce
jmp 0x44851e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x4485dc
add edi, ecx
jmp 0x44851e
pop esi
mov edi, esi
mov ecx, 0x14
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x4485fa
cmp byte [edi], 0xa
jne 0x4485fa
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x4485ff
lea edi, [esi + 0x46000]
mov eax, dword [edi]
or eax, eax
je 0x448677
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x4e7b8]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x4e7f4]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x44862c
mov ecx, edi
jns 0x44865b
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x4e7f8]
or eax, eax
je 0x448671
mov dword [ebx], eax
add ebx, 4
jmp 0x448649
call dword [esi + 0x4e808]
mov ebp, dword [esi + 0x4e7fc]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x1d7]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x4486ab
sub esp, 0xffffff80
jmp 0x401094
Function at 0x40d846
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x427ce0]
jne 0x40d850
repz ret
jmp fcn.0041107f

Function at 0x419924
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.004112fa
and dword [ebp - 4], 0
cmp dword [0x42b744], 0
mov ebx, eax
jne 0x4199d5
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x419a86
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x421e28
push edi
call esi
test eax, eax
je 0x419a86
push eax
call fcn.00411288
mov dword [esp], 0x421e18
push edi
mov dword [0x42b744], eax
call esi
push eax
call fcn.00411288
mov dword [esp], 0x421e04
push edi
mov dword [0x42b748], eax
call esi
push eax
call fcn.00411288
mov dword [esp], str.GetUserObjectInformationA
push edi
mov dword [0x42b74c], eax
call esi
push eax
call fcn.00411288
pop ecx
mov dword [0x42b754], eax
test eax, eax
je 0x4199d5
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.00411288
pop ecx
mov dword [0x42b750], eax
mov eax, dword [0x42b750]
cmp eax, ebx
je 0x419a2d
cmp dword [0x42b754], ebx
je 0x419a2d
push eax
call fcn.00411303
push dword [0x42b754]
mov esi, eax
call fcn.00411303
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x419a2d
test edi, edi
je 0x419a2d
call esi
test eax, eax
je 0x419a24
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x419a24
test byte [ebp - 0xc], 1
jne 0x419a2d
or dword [ebp + 0x10], 0x200000
jmp 0x419a66
mov eax, dword [0x42b748]
cmp eax, ebx
je 0x419a66
push eax
call fcn.00411303
pop ecx
test eax, eax
je 0x419a66
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x419a66
mov eax, dword [0x42b74c]
cmp eax, ebx
je 0x419a66
push eax
call fcn.00411303
pop ecx
test eax, eax
je 0x419a66
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x42b744]
call fcn.00411303
pop ecx
test eax, eax
je 0x419a86
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x419a88
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x40aa79
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
inc edi
push ecx
dec edx
inc esi
dec edi
dec eax
inc esp
dec esi
inc edi
inc ebx
push esi
dec edi
dec edx
pushal
push edi
push ebx
pop di
pop edx
imul esp, dword [ecx + 0x5d], 0x67
pop edi
pop edx
pop sp
pop eax
popal
pop eax
push ebx
pop ebp
push esp
push eax
pop esi
push ebp
push edx
outsb dx, byte [esi]
push 0x7b7d8265
xchg esp, eax
nop
mov ds, word [edx - 0x6c676a6b]
xchg ebx, eax
xchg esi, eax
xchg edx, eax
xchg ecx, eax
xchg ebp, eax
nop
nop
xchg ebp, eax
nop
nop
xchg ebp, eax
nop
nop
xchg esp, eax
invalid

Function at 0x419270
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x615b00]
xor eax, ebp
mov dword [ebp - 4], eax
lea eax, [ebp - 0x194]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x4192c0
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x4192ba
shr eax, 8
cmp al, 2
jne 0x4192ba
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00418160
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov ecx, dword [ebp - 4]
mov eax, 2
xor ecx, ebp
call fcn.00418160
mov esp, ebp
pop ebp
ret

Function at 0x41b070
Capabilities:
Create udp socket

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
push 0x48
push 1
call dword [0x615b24]
mov esi, dword [ebp + 8]
mov edi, eax
add esp, 8
mov ebx, 8
mov dword [esi + 0x3bc], edi
test edi, edi
je 0x41b14c
push dword [ebp + 0x14]
mov ecx, dword [ebp + 0x10]
lea eax, [edi + 0x10]
push ecx
push dword [ebp + 0xc]
mov dword [esi + 0x3ac], ecx
mov dword [esi + 0x3b4], 0
mov dword [esi + 0x3b8], 0
mov dword [esi + 0x3b0], 0
push eax
mov dword [edi + 4], 0xffffffff
mov dword [edi], 0
call fcn.0041b180
add esp, 0x10
test eax, eax
je 0x41b14c
mov eax, dword [esi + 0x3a8]
test eax, eax
je 0x41b104
push eax
call dword [0x615b18]
add esp, 4
mov dword [esi + 0x3a8], 0
push dword [ebp + 0xc]
call dword [0x615b20]
add esp, 4
mov dword [esi + 0x3a8], eax
test eax, eax
je 0x41b14c
push 0
push 2
push 2
call dword [sym.imp.WS2_32.dll_socket]
mov dword [edi + 4], eax
cmp eax, 0xffffffff
je 0x41b14c
lea eax, [edi + 0x10]
push eax
push 0x41afe0
call fcn.004297b0
add esp, 8
mov dword [edi], eax
test eax, eax
jne 0x41b169
call fcn.0044b918
mov ebx, dword [eax]
lea eax, [esi + 0x3a8]
push eax
call fcn.0041aef0
add esp, 4
push ebx
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
pop edi
pop esi
mov eax, 1
pop ebx
pop ebp
ret
Function at 0x423cf0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
push ebx
push edi
push 0
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ecx + eax*4 + 0x130]
call dword [sym.imp.WS2_32.dll_send]
mov ebx, dword [ebp + 0x18]
mov edi, eax
mov dword [ebx], 0
cmp edi, 0xffffffff
jne 0x423d6e
push esi
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x423d3e
pop esi
pop edi
mov dword [ebx], 0x51
xor eax, eax
pop ebx
pop ebp
ret
push esi
push dword [ebp + 8]
call fcn.004282b0
push eax
mov eax, dword [ebp + 8]
push str.Send_failure:__s
push dword [eax]
call fcn.004239d0
mov eax, dword [ebp + 8]
add esp, 0x14
mov eax, dword [eax]
mov dword [eax + 0x856c], esi
mov eax, edi
mov dword [ebx], 0x37
pop esi
pop edi
pop ebx
pop ebp
ret

Function at 0x423f50
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
mov eax, dword [esi + 0x164]
test eax, eax
je 0x423f79
push dword [esi + 0xf4]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push esi
call eax
add esp, 0x14
pop esi
pop ebp
ret
mov eax, dword [ebp + 0xc]
cmp eax, 2
ja 0x423faf
push dword [esi + 0xf0]
lea eax, [eax + eax*2]
push 1
add eax, 0x45e3f8
push 2
push eax
call fcn.0044c73c
push dword [esi + 0xf0]
push 1
push dword [ebp + 0x14]
push dword [ebp + 0x10]
call fcn.0044c73c
add esp, 0x20
xor eax, eax
pop esi
pop ebp
ret

Function at 0x424140
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 0x530]
cmp ecx, 0xffffffff
je 0x42419b
mov eax, dword [eax + 0x524]
mov eax, dword [eax]
mov eax, dword [eax + ecx*4]
test eax, eax
je 0x42419b
mov ecx, dword [ebp + 0xc]
test ecx, ecx
je 0x424169
mov dword [ecx], eax
cmp dword [eax + 0x148], 0
push esi
mov esi, dword [eax + 0x130]
je 0x42417f
or eax, 0xffffffff
pop esi
pop ebp
ret
push 2
push 1
lea eax, [ebp + 0xb]
push eax
push esi
call dword [sym.imp.WS2_32.dll_recv]
or ecx, 0xffffffff
test eax, eax
cmove esi, ecx
mov eax, esi
pop esi
pop ebp
ret
or eax, 0xffffffff
pop ebp
ret
Function at 0x424380
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x615b00]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
cmp dword [edi + 0x19c], 0
mov ebx, dword [edi]
jne 0x4244f3
mov esi, dword [ebp + 0xc]
lea eax, [ebp - 0x108]
push eax
lea eax, [ebp - 0x84]
mov dword [ebp - 0x108], 0x80
push eax
push esi
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x4243fe
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push edi
call fcn.004282b0
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push ebx
call fcn.004239d0
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00418160
mov esp, ebp
pop ebp
ret
lea eax, [ebp - 0x108]
mov dword [ebp - 0x108], 0x80
push eax
lea eax, [ebp - 0x104]
push eax
push esi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x424451
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push edi
call fcn.004282b0
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.004239d0
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00418160
mov esp, ebp
pop ebp
ret
lea eax, [edi + 0xcc]
push eax
lea eax, [edi + 0x9e]
push eax
lea eax, [ebp - 0x84]
push eax
call fcn.004248f0
add esp, 0xc
test eax, eax
jne 0x4244a2
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push edi
call fcn.004282b0
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.004239d0
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00418160
mov esp, ebp
pop ebp
ret
lea eax, [edi + 0x100]
push eax
lea eax, [edi + 0xd0]
push eax
lea eax, [ebp - 0x104]
push eax
call fcn.004248f0
add esp, 0xc
test eax, eax
jne 0x4244f3
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push edi
call fcn.004282b0
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.004239d0
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00418160
mov esp, ebp
pop ebp
ret
push edi
call fcn.004241a0
mov ecx, dword [ebp - 4]
add esp, 4
xor ecx, ebp
pop edi
pop esi
pop ebx
call fcn.00418160
mov esp, ebp
pop ebp
ret
Function at 0x424d60
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
mov edi, dword [ebp + 8]
push 4
mov esi, dword [edi]
mov eax, dword [esi + 0x314]
mov dword [ebp + 8], eax
lea eax, [ebp + 8]
push eax
push 1
push 6
push dword [ebp + 0xc]
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x424daa
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.004282b0
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.00423a70
add esp, 0x14
pop edi
pop esi
pop ebp
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.00423a70
add esp, 8
pop edi
pop esi
pop ebp
ret

Function at 0x426e40
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov cl, byte [ebp + 8]
movsx eax, cl
add eax, 0xffffff9f
cmp eax, 0x19
ja case.default.0x426e51
jmp dword [eax*4 + 0x426ec4]
mov al, 0x41
pop ebp
ret
mov al, 0x42
pop ebp
ret
mov al, 0x43
pop ebp
ret
mov al, 0x44
pop ebp
ret
mov al, 0x45
pop ebp
ret
mov al, 0x46
pop ebp
ret
mov al, 0x47
pop ebp
ret
mov al, 0x48
pop ebp
ret
mov al, 0x49
pop ebp
ret
mov al, 0x4a
pop ebp
ret
mov al, 0x4b
pop ebp
ret
mov al, 0x4c
pop ebp
ret
mov al, 0x4d
pop ebp
ret
mov al, 0x4e
pop ebp
ret
mov al, 0x4f
pop ebp
ret
mov al, 0x50
pop ebp
ret
mov al, 0x51
pop ebp
ret
mov al, 0x52
pop ebp
ret
mov al, 0x53
pop ebp
ret
mov al, 0x54
pop ebp
ret
mov al, 0x55
pop ebp
ret
mov al, 0x56
pop ebp
ret
mov al, 0x57
pop ebp
ret
mov al, 0x58
pop ebp
ret
mov al, 0x59
pop ebp
ret
mov al, 0x5a
pop ebp
ret
mov al, cl
pop ebp
ret
Function at 0x427c00
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x230
mov eax, dword [0x615b00]
xor eax, ebp
mov dword [ebp - 4], eax
cmp dword [0x616998], 0
mov dword [ebp - 0x230], str.getaddrinfo
mov dword [ebp - 0x22c], 0x427710
mov dword [ebp - 0x228], str.getnameinfo
mov dword [ebp - 0x224], 0x4279b0
mov dword [ebp - 0x220], str.freeaddrinfo
mov dword [ebp - 0x21c], fcn.004276c0
jne 0x427d82
push 0x104
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x427d78
push ebx
push esi
push edi
lea eax, [ebp - 0x218]
push eax
lea eax, [ebp - 0x110]
push 0x10c
push eax
call fcn.0044e1bb
push str.ws2_32
lea eax, [ebp - 0x110]
push 0x10c
push eax
call fcn.0044e215
add esp, 0x18
lea eax, [ebp - 0x110]
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov esi, dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov edi, eax
mov ebx, dword [sym.imp.KERNEL32.dll_GetProcAddress]
test edi, edi
je 0x427cd8
push str.getaddrinfo
push edi
call ebx
test eax, eax
jne 0x427d2d
push edi
call esi
lea eax, [ebp - 0x218]
push eax
lea eax, [ebp - 0x110]
push 0x10c
push eax
call fcn.0044e1bb
push str.wship6
lea eax, [ebp - 0x110]
push 0x10c
push eax
call fcn.0044e215
add esp, 0x18
lea eax, [ebp - 0x110]
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x427d75
push str.getaddrinfo
push edi
call ebx
test eax, eax
jne 0x427d2d
push edi
call esi
jmp 0x427d75
xor esi, esi
nop
push dword [ebp + esi*8 - 0x230]
push edi
call ebx
mov dword [ebp + esi*8 - 0x22c], eax
test eax, eax
je 0x427d6e
inc esi
cmp esi, 3
jl 0x427d30
mov eax, dword [ebp - 0x22c]
mov dword [0x615b2c], eax
mov eax, dword [ebp - 0x224]
mov dword [0x615b34], eax
mov eax, dword [ebp - 0x21c]
mov dword [fcn.004276c0], eax
jmp 0x427d75
push edi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
pop edi
pop esi
pop ebx
mov dword [0x616998], 1
movzx eax, word [ebp + 8]
mov ecx, dword [ebp - 4]
xor ecx, ebp
mov eax, dword [eax*8 + 0x615b2c]
call fcn.00418160
mov esp, ebp
pop ebp
ret 4
Function at 0x428040
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0x18]
push ebx
push edi
mov edi, dword [ebp + 0x1c]
push dword [ebp + 8]
mov dword [edi], 0
mov byte [eax], 0
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov ebx, eax
test ebx, ebx
je 0x4280ce
cmp word [ebx + 8], 2
push esi
jne 0x4280a2
cmp word [ebx + 0xa], 4
jne 0x4280a2
mov esi, dword [ebx + 0xc]
mov eax, dword [esi]
test eax, eax
je 0x4280a2
nop dword [eax + eax]
push dword [eax]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
call fcn.00427f60
mov dword [edi], eax
test eax, eax
je 0x4280c2
add esi, 4
lea edi, [eax + 0x1c]
mov eax, dword [esi]
test eax, eax
jne 0x428080
push 0x400
push dword [ebx]
push 0x401
push dword [ebp + 0x18]
call fcn.0044e32f
add esp, 0x10
xor eax, eax
pop esi
pop edi
pop ebx
pop ebp
ret 0x18
pop esi
pop edi
mov eax, 8
pop ebx
pop ebp
ret 0x18
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
add eax, 0xffffd507
cmp eax, 3
ja case.0x4280de.11001
jmp dword [eax*4 + 0x428108]
pop edi
mov eax, 0x2af9
pop ebx
pop ebp
ret 0x18
pop edi
mov eax, 0x2afa
pop ebx
pop ebp
ret 0x18
pop edi
mov eax, 0x2afb
pop ebx
pop ebp
ret 0x18

Function at 0x4297b0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push dword [ebp + 0xc]
push dword [ebp + 8]
push 0
push 0
call fcn.0044e545
add esp, 0x18
test eax, eax
je 0x4297d2
cmp eax, 0xffffffff
jne 0x4297d4
xor eax, eax
pop ebp
ret
Function at 0x431870
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x615b00]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x194]
push eax
push 2
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x4318bd
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.004239d0
add esp, 0xc
mov eax, 2
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00418160
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x4318e5
shr eax, 8
test al, al
jne 0x4318e5
xor eax, eax
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00418160
mov esp, ebp
pop ebp
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.004239d0
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 2
pop esi
call fcn.00418160
mov esp, ebp
pop ebp
ret

Function at 0x432060
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
push edi
push 0
mov byte [ebp + 0xa], al
lea eax, [ebp + 8]
mov edi, dword [esi]
push 3
push eax
push dword [esi + 0x130]
mov byte [ebp + 8], 0xff
mov byte [ebp + 9], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4320a8
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.004239d0
add esp, 0xc
push dword [ebp + 0x10]
push ebx
push str.SENT
push dword [esi]
call fcn.004319e0
add esp, 0x10
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x4322d0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90c
mov eax, dword [0x615b00]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x90c], edi
mov ebx, dword [edi]
mov dword [ebp - 0x908], ebx
mov esi, dword [ebx + 0x8664]
mov eax, dword [esi + 0x1ab0]
sub eax, dword [esi + 0x1aac]
add eax, 2
push eax
lea eax, [esi + 0x18ac]
push eax
push 0x3c
push ebx
call fcn.00431ae0
mov eax, dword [esi + 0x1aac]
add esp, 0x10
movzx ecx, byte [eax]
inc eax
mov dword [esi + 0x1aac], eax
cmp ecx, 0x18
je 0x432488
cmp ecx, 0x23
je 0x432464
cmp ecx, 0x27
jne 0x432516
push 0
push ecx
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [ebp - 0x904]
push 0x800
push eax
call fcn.00425860
mov esi, dword [esi + 0x18a8]
add esp, 0x1c
mov edi, 4
mov eax, 0x800
test esi, esi
je 0x432403
mov edx, dword [esi]
mov ecx, edx
lea ebx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x432390
sub ecx, ebx
lea ebx, [edi + 1]
add ebx, ecx
cmp ebx, 0x7fa
jae 0x4323f1
lea eax, [ebp - 0x84]
push eax
lea eax, [ebp - 0x104]
push eax
push str._127_____127s
push edx
call fcn.0041a610
lea eax, [ebp - 0x84]
push eax
push 1
lea eax, [ebp - 0x104]
push eax
push 0
mov eax, 0x800
sub eax, edi
push str._c_s_c_s
push eax
lea eax, [ebp - 0x904]
add eax, edi
push eax
call fcn.00425860
add esp, 0x2c
mov edi, ebx
mov esi, dword [esi + 4]
test esi, esi
jne 0x432384
mov ebx, dword [ebp - 0x908]
mov eax, 0x800
push 0xf0
push 0xff
sub eax, edi
push 0x460ea8
push eax
lea eax, [ebp - 0x904]
add eax, edi
push eax
call fcn.00425860
add esp, 0x14
lea eax, [edi + 2]
push 0
push eax
lea eax, [ebp - 0x904]
push eax
mov eax, dword [ebp - 0x90c]
push dword [eax + 0x130]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x43245e
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.004239d0
add esp, 0xc
push edi
jmp 0x432504
lea edx, [esi + 0x1828]
mov ecx, edx
lea esi, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x432470
push 0xf0
push 0xff
push edx
push 0
push 0x23
jmp 0x4324a9
lea edx, [esi + 0x1808]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x432493
push 0xf0
push 0xff
push edx
push 0
push 0x18
push 0xfa
push 0xff
push str._c_c_c_c_s_c_c
sub ecx, esi
lea eax, [ebp - 0x904]
push 0x800
push eax
lea esi, [ecx + 6]
call fcn.00425860
add esp, 0x28
lea eax, [ebp - 0x904]
push 0
push esi
push eax
push dword [edi + 0x130]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x432500
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.004239d0
add esp, 0xc
lea eax, [esi - 2]
push eax
lea eax, [ebp - 0x902]
push eax
push 0x3e
push ebx
call fcn.00431ae0
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00418160
mov esp, ebp
pop ebp
ret
Function at 0x433410
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x615b00]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov esi, dword [eax + 0x3d0]
mov edi, dword [eax]
lea ebx, [esi + 0x15c]
mov dword [ebp - 0x8c], eax
lea eax, [ebp - 0x88]
push eax
mov dword [ebp - 0x88], 0x80
lea eax, [ebp - 0x84]
push eax
mov eax, dword [esi + 0x154]
push 0
add eax, 4
push eax
push dword [ebx]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [esi + 0x148], 0
mov dword [esi + 0x14c], eax
jne 0x4334a3
push dword [ebp - 0x88]
lea eax, [ebp - 0x84]
push eax
lea eax, [esi + 0xc8]
push eax
call fcn.00441c20
mov eax, dword [ebp - 0x88]
add esp, 0xc
mov dword [esi + 0x148], eax
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x4334d6
push str.Received_too_short_packet
push edi
call fcn.004239d0
add esp, 8
mov dword [esi + 0xc], 7
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00418160
mov esp, ebp
pop ebp
ret
push ebx
call fcn.00432d30
movzx eax, ax
add esp, 4
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x4334f1
jmp dword [eax*4 + 0x433608]
cmp edx, 4
jle case.0x4334f1.4
push ebx
call fcn.00432d10
movzx ecx, word [esi + 0x40]
add esp, 4
inc ecx
cmp cx, ax
jne case.0x4334f1.4
lea eax, [edx - 4]
push eax
mov eax, dword [ebx]
add eax, 4
push eax
push 1
push dword [ebp - 0x8c]
call fcn.00423790
mov ebx, eax
add esp, 0x10
test ebx, ebx
je 0x433556
push 5
push esi
call fcn.00433d00
add esp, 8
mov eax, ebx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00418160
mov esp, ebp
pop ebp
ret
mov eax, dword [esi + 0x14c]
sub eax, 4
cdq
add dword [edi + 0x38], eax
adc dword [edi + 0x3c], edx
push dword [edi + 0x3c]
push dword [edi + 0x38]
push edi
call fcn.0042fa60
jmp 0x4335ce
push ebx
call fcn.00432d10
movzx eax, ax
mov dword [esi + 8], eax
mov eax, dword [ebx]
add eax, 4
push eax
push 0x45d6bc
push edi
call fcn.00423a70
add esp, 0x10
jmp case.0x4334f1.4
lea eax, [edx - 2]
push eax
mov eax, dword [ebx]
add eax, 2
push eax
push esi
call fcn.00433190
add esp, 0xc
test eax, eax
je case.0x4334f1.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00418160
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x45de88
push edi
call fcn.004239d0
add esp, 0xc
push dword [ebp - 0x8c]
call fcn.0042fc90
add esp, 4
test eax, eax
je 0x4334c3
push 5
push esi
call fcn.00433d00
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 0x2a
pop edi
pop esi
pop ebx
call fcn.00418160
mov esp, ebp
pop ebp
ret