joyce8/EMBER2024-capa huggingface dataset:
Function at 0x42e540
Capabilities:
Get common file path
Initialize winsock library
Link many functions at runtime

Disassembly:
sub esp, 0x198
mov eax, dword [0x489400]
xor eax, esp
mov dword [esp + 0x194], eax
test byte [esp + 0x19c], 2
je 0x42e5a1
lea eax, [esp + 4]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x42e587
mov eax, dword [esp + 4]
cmp al, 2
jne 0x42e581
shr eax, 8
cmp al, 2
je 0x42e5a1
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
mov ecx, dword [esp + 0x194]
xor ecx, esp
call fcn.0046dd2e
add esp, 0x198
ret
call fcn.004621c0
test eax, eax
jne 0x42e774
push ebp
push esi
push edi
push str.kernel32
xor esi, esi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebp, dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov edi, eax
test edi, edi
jne 0x42e5d5
mov dword [0x489b54], esi
jmp 0x42e6f9
push ebx
push str.LoadLibraryExA
push edi
call ebp
push 0x474a34
push str.iphlpapi.dll
mov ebx, eax
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_strpbrk]
add esp, 8
test eax, eax
je 0x42e61f
test ebx, ebx
je 0x42e60d
push 8
push 0
push str.iphlpapi.dll
call ebx
mov esi, eax
jmp 0x42e6dd
push str.iphlpapi.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov esi, eax
jmp 0x42e6dd
test ebx, ebx
je 0x42e644
push str.AddDllDirectory
push edi
call ebp
test eax, eax
je 0x42e644
push 0x800
push 0
push str.iphlpapi.dll
call ebx
mov esi, eax
jmp 0x42e6dd
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov dword [esp + 0x10], eax
test eax, eax
je 0x42e6dd
lea ecx, [eax + 0xd]
push ecx
call dword [section..data]
mov edi, eax
add esp, 4
test edi, edi
je 0x42e6d3
push dword [esp + 0x10]
push edi
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x42e6d3
mov ecx, edi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x42e681
sub ecx, edx
mov eax, 0x5c
mov edx, edi
mov word [ecx + edi], ax
lea ecx, [edx + 1]
mov al, byte [edx]
inc edx
test al, al
jne 0x42e698
sub edx, ecx
mov ecx, str.iphlpapi.dll
sub edx, ecx
add edx, edi
nop word [eax + eax]
mov al, byte [ecx]
lea ecx, [ecx + 1]
mov byte [edx + ecx - 1], al
test al, al
jne 0x42e6b0
test ebx, ebx
je 0x42e6ca
push 8
push 0
push edi
call ebx
jmp 0x42e6d1
push edi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov esi, eax
push edi
call dword [0x489004]
add esp, 4
mov dword [0x489b54], esi
pop ebx
test esi, esi
je 0x42e6f9
push str.if_nametoindex
push esi
call ebp
test eax, eax
je 0x42e6f9
mov dword [0x489b44], eax
push str.ws2_32
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov esi, eax
test esi, esi
je 0x42e731
push str.FreeAddrInfoExW
push esi
call ebp
push str.GetAddrInfoExCancel
push esi
mov dword [0x489b48], eax
call ebp
push str.GetAddrInfoExW
push esi
mov dword [0x489b4c], eax
call ebp
mov dword [0x489b50], eax
push 3
push 2
push 0
push 0
push 6
call fcn.00461dc0
push 3
push 2
push 0
test al, al
push 2
push 6
setne byte [0x48a541]
call fcn.00461dc0
add esp, 0x28
test al, al
setne byte [0x48a540]
push 0x48a548
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
pop edi
pop esi
xor eax, eax
pop ebp
mov ecx, dword [esp + 0x194]
xor ecx, esp
call fcn.0046dd2e
add esp, 0x198
ret
Function at 0x434330
Capabilities:
Create udp socket

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x43436e
mov eax, dword [esi + 0x7c]
cmp byte [eax + 0x114], 0
jne 0x43435f
push 0
call fcn.00434330
add esp, 4
test al, al
mov eax, dword [esi + 0x7c]
setne cl
inc cl
mov byte [eax + 0x114], cl
mov eax, dword [esi + 0x7c]
pop esi
cmp byte [eax + 0x114], 2
sete al
ret
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x434383
xor al, al
pop esi
ret
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov al, 1
pop esi
ret

Function at 0x4350d0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x6c
mov eax, dword [0x489400]
xor eax, esp
mov dword [esp + 0x68], eax
mov eax, dword [esp + 0x70]
push ebp
mov ebp, dword [esp + 0x78]
push edi
xor edi, edi
mov dword [esp + 8], eax
cmp byte [eax + 0x68a], 0
je 0x4352b2
cmp byte [ebp + 0x18], 0
push ebx
lea ebx, [ebp + 0x18]
je 0x4352b1
lea eax, [esp + 0x30]
push eax
push ebx
push 2
call fcn.00443390
add esp, 0xc
test eax, eax
jg 0x4352b1
lea eax, [esp + 0x34]
push eax
push ebx
push 0x17
call fcn.00443390
add esp, 0xc
test eax, eax
jg 0x4352b1
cmp byte [ebx], 0
mov eax, str._none_
push esi
push dword [ebp + 0x14]
mov esi, dword [ebp]
cmovne eax, ebx
mov ebp, dword [esp + 0x14]
push eax
push str.Host__s:_d_was_resolved.
push ebp
call fcn.0042aee0
lea eax, [esp + 0x24]
push 0x400
push eax
call fcn.0041ec80
lea eax, [esp + 0x3c]
push 0x400
push eax
call fcn.0041ec80
add esp, 0x20
test esi, esi
je 0x435224
lea edx, [edi + 0x10]
mov ecx, dword [esi + 4]
cmp ecx, 0x17
je 0x435198
cmp ecx, 2
jne 0x435219
xor eax, eax
mov byte [esp + 0x48], 0
cmp ecx, 2
lea ebx, [esp + 0x14]
cmovne eax, edx
add ebx, eax
sub ecx, 2
je 0x4351c7
sub ecx, 0x15
jne 0x4351df
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 8
push eax
push 0x17
jmp 0x4351d7
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 4
push eax
push 2
call fcn.00460d20
add esp, 0x10
push ebx
call fcn.0041eca0
add esp, 4
test eax, eax
je 0x4351fe
push 2
push 0x481990
push ebx
call fcn.0041ec40
add esp, 0xc
mov edi, eax
test edi, edi
jne 0x435244
lea eax, [esp + 0x48]
push eax
push ebx
call fcn.0041ebe0
mov edi, eax
add esp, 8
test edi, edi
jne 0x435244
lea edx, [eax + 0x10]
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x435187
lea eax, [esp + 0x24]
push eax
call fcn.0041eca0
add esp, 4
test eax, eax
je 0x435254
lea eax, [esp + 0x24]
push eax
call fcn.0041ecb0
add esp, 4
jmp 0x435259
push str.too_many_IP__cant_show
push ebp
call fcn.0042aee0
add esp, 8
jmp 0x435299
mov eax, str._none_
push eax
push str.IPv6:__s
push ebp
call fcn.0042aee0
lea eax, [esp + 0x20]
push eax
call fcn.0041eca0
add esp, 0x10
test eax, eax
je 0x435285
lea eax, [esp + 0x14]
push eax
call fcn.0041ecb0
add esp, 4
jmp 0x43528a
mov eax, str._none_
push eax
push str.IPv4:__s
push ebp
call fcn.0042aee0
add esp, 0xc
lea eax, [esp + 0x14]
push eax
call fcn.0041ec50
lea eax, [esp + 0x28]
push eax
call fcn.0041ec50
add esp, 8
pop esi
pop ebx
mov ecx, dword [esp + 0x70]
pop edi
pop ebp
xor ecx, esp
call fcn.0046dd2e
add esp, 0x6c
ret
Function at 0x43ebf0
Capabilities:
Move file

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
call fcn.0041e9a0
push dword [esp + 0x38]
mov esi, dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll__strdup]
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x18], xmm0
call esi
push dword [esp + 0x40]
mov edi, eax
call esi
mov ebp, dword [sym.imp.KERNEL32.dll_MoveFileExA]
add esp, 0xc
mov esi, eax
push 1
push esi
push edi
call ebp
test eax, eax
jne 0x43ec85
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
nop dword [eax + eax]
lea eax, [esp + 0x20]
push eax
call fcn.0041e9a0
movups xmm0, xmmword [esp + 0x14]
sub esp, 0xc
mov ecx, esp
sub esp, 0x10
movups xmmword [ecx], xmm0
mov ecx, esp
movups xmm0, xmmword [eax]
movups xmmword [ecx], xmm0
call fcn.0041ea50
add esp, 0x20
test edx, edx
ja 0x43eca9
jb 0x43ec77
cmp eax, 0x3e8
ja 0x43eca9
push 1
call ebx
push 1
push esi
push edi
call ebp
test eax, eax
je 0x43ec40
mov ebx, dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
test edi, edi
je 0x43ec95
push edi
call ebx
add esp, 4
test esi, esi
je 0x43ec9f
push esi
call ebx
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret
mov ebx, dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
test edi, edi
je 0x43ecb9
push edi
call ebx
add esp, 4
test esi, esi
je 0x43ecc3
push esi
call ebx
add esp, 4
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x20
ret
Function at 0x43f1b0
Capabilities:
Resolve dns

Disassembly:
sub esp, 0x10
mov eax, dword [esp + 0x20]
push edi
xor edi, edi
mov dword [esp + 0xc], edi
mov dword [eax], edi
lea eax, [esp + 0x10]
push eax
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 4], eax
test eax, eax
jne 0x43f33f
push esi
mov esi, dword [esp + 0x14]
test esi, esi
je 0x43f32a
push ebx
push ebp
mov eax, dword [esi + 0x14]
test eax, eax
je 0x43f20c
lea edx, [eax + 1]
nop dword [eax]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x43f200
sub eax, edx
inc eax
jmp 0x43f20e
xor eax, eax
mov ecx, dword [esi + 4]
mov dword [esp + 0x14], eax
cmp ecx, 2
jne 0x43f21f
lea ebp, [ecx + 0xe]
jmp 0x43f22b
cmp ecx, 0x17
jne 0x43f2cc
lea ebp, [ecx + 5]
cmp dword [esi + 0x18], 0
je 0x43f2cc
mov ecx, dword [esi + 0x10]
test ecx, ecx
je 0x43f2cc
cmp ecx, ebp
jb 0x43f2cc
add eax, 0x20
add eax, ebp
push eax
call dword [section..data]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x43f31b
mov ecx, dword [esi]
mov dword [ebx], ecx
mov ecx, dword [esi + 4]
mov dword [ebx + 4], ecx
mov ecx, dword [esi + 8]
mov dword [ebx + 8], ecx
mov eax, dword [esi + 0xc]
mov dword [ebx + 0xc], eax
lea eax, [ebx + 0x20]
push ebp
mov dword [ebx + 0x10], ebp
mov dword [ebx + 0x14], 0
mov dword [ebx + 0x1c], 0
mov dword [ebx + 0x18], eax
push dword [esi + 0x18]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov ecx, dword [esp + 0x20]
add esp, 0xc
test ecx, ecx
je 0x43f2b8
mov eax, dword [ebx + 0x18]
add eax, ebp
push ecx
mov dword [ebx + 0x14], eax
push dword [esi + 0x14]
push eax
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov eax, dword [esp + 0x18]
test edi, edi
cmove edi, ebx
test eax, eax
je 0x43f2c8
mov dword [eax + 0x1c], ebx
mov dword [esp + 0x18], ebx
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x43f1f2
mov esi, dword [esp + 0x10]
mov eax, dword [esp + 0x1c]
pop ebp
pop ebx
test eax, eax
je 0x43f2ec
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x43f326
test edi, edi
je 0x43f30b
mov esi, dword [edi + 0x1c]
push edi
call dword [0x489004]
add esp, 4
mov edi, esi
test esi, esi
jne 0x43f2f4
mov esi, dword [esp + 8]
mov eax, dword [esp + 0x28]
xor edi, edi
mov dword [eax], edi
mov eax, esi
pop esi
pop edi
add esp, 0x10
ret
mov esi, 8
mov dword [esp + 0x10], esi
jmp 0x43f2db
test edi, edi
jne 0x43f336
mov esi, 0x2af9
push esi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
mov dword [eax], edi
mov eax, esi
pop esi
pop edi
add esp, 0x10
ret

Function at 0x43f740
Capabilities:
Create thread

Disassembly:
push 0
push 0
push dword [esp + 0x10]
push dword [esp + 0x10]
push 0
push 0
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex]
mov ecx, eax
add esp, 0x18
xor eax, eax
test ecx, ecx
je 0x43f767
cmp ecx, 0xffffffff
cmovne eax, ecx
ret
Function at 0x43fea0
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x1c]
mov ecx, 0x2b
test edi, edi
je 0x43ff50
mov ebp, dword [esp + 0x14]
mov esi, dword [esp + 0x18]
nop dword [eax]
mov ebx, 4
lea eax, [esp + 0x1c]
push 4
push eax
cmp edi, ebx
push ebp
cmovb ebx, edi
call fcn.00425340
add esp, 0xc
cmp eax, 4
je 0x43fee3
mov ecx, eax
jmp 0x43ff0d
cmp byte [0x489b5c], 0
jne 0x43ff17
push 2
push 4
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb ecx, ecx
and ecx, 2
mov eax, ecx
test eax, eax
jne 0x43ff52
mov eax, dword [esp + 0x1c]
jmp 0x43ff34
imul eax, dword [0x489b58], 0x41c64e6d
add eax, 0x3039
mov dword [0x489b58], eax
ror eax, 0x10
xor ecx, ecx
mov dword [esp + 0x1c], eax
test ebx, ebx
je 0x43ff48
mov byte [esi], al
dec edi
inc esi
shr eax, 8
sub ebx, 1
jne 0x43ff38
mov dword [esp + 0x1c], eax
test edi, edi
jne 0x43fec0
mov eax, ecx
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x43ff60
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebx
mov ebx, dword [esp + 0x10]
push ebp
push esi
push edi
mov edi, dword [esp + 0x18]
sub ebx, 1
je 0x43ffdb
mov esi, dword [esp + 0x14]
mov ebp, 0x3e
nop word [eax + eax]
push 4
lea eax, [esp + 0x20]
push eax
push esi
call fcn.00425340
add esp, 0xc
cmp eax, 4
jne 0x43ffbc
cmp byte [0x489b5c], 0
jne 0x43ffe5
push 2
push eax
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
test eax, eax
jne 0x43ffe0
mov eax, dword [esp + 0x1c]
cmp eax, 0xfffffffc
jae 0x43ff80
xor edx, edx
div ebp
mov al, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789]
mov byte [edi], al
inc edi
sub ebx, 1
jne 0x43ff80
mov byte [edi], 0
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
imul eax, dword [0x489b58], 0x41c64e6d
add eax, 0x3039
mov dword [0x489b58], eax
ror eax, 0x10
mov dword [esp + 0x1c], eax
jmp 0x43ffc4

Function at 0x440010
Capabilities:
Generate random numbers via winapi

Disassembly:
push dword [esp + 8]
push 0
push dword [esp + 0xc]
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
push 2
push dword [esp + 0xc]
push dword [esp + 0xc]
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
ret
Function at 0x442f60
Capabilities:
Query environment variable

Disassembly:
push ebx
push ebp
xor ebp, ebp
push esi
push edi
lea esi, [ebp + 1]
push esi
push ebp
call dword [0x489008]
mov edi, eax
add esp, 8
test edi, edi
je 0x442fb7
nop word [eax + eax]
push esi
push edi
push dword [esp + 0x1c]
mov ebp, edi
mov ebx, esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
mov esi, eax
test esi, esi
je 0x442fcf
cmp esi, ebx
je 0x442fcf
cmp esi, 0x8000
ja 0x442fcf
cmp esi, ebx
jb 0x442fc8
push esi
push edi
call dword [0x489008]
mov edi, eax
add esp, 8
test edi, edi
jne 0x442f80
push ebp
call dword [0x489004]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
push edi
call dword [0x489004]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x448e70
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x8c
mov eax, dword [0x489400]
xor eax, esp
mov dword [esp + 0x88], eax
push ebx
push esi
push edi
mov edi, dword [esp + 0x9c]
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
push eax
mov ebx, dword [edi + 0x18]
mov esi, dword [ebx + 0x1a4]
push esi
mov dword [esp + 0x18], 0xffffffff
mov dword [esp + 0x1c], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x448edb
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0x80
push eax
lea eax, [esp + 0x18]
push eax
push esi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [esp + 0xc], eax
jmp 0x448edf
mov eax, dword [esp + 0xc]
cmp eax, 0xffffffff
jne 0x448f0f
push str.Error_accept__ing_server_connect
push edi
call fcn.0042ae10
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.0046dd2e
add esp, 0x8c
ret
push str.Connection_accepted_from_server
push edi
call fcn.0042aee0
mov byte [ebx + 0x24d], 0
push 1
push dword [esp + 0x18]
call fcn.00465d40
lea eax, [esp + 0x1c]
push eax
push 1
push ebx
push edi
call fcn.0045a940
mov esi, eax
add esp, 0x20
test esi, esi
je 0x448f67
push dword [esp + 0xc]
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
mov eax, esi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.0046dd2e
add esp, 0x8c
ret
cmp dword [edi + 0x19c], 0
je 0x448fc4
push 1
push edi
call fcn.004197a0
mov eax, dword [edi + 0x19c]
push 1
push dword [esp + 0x18]
push dword [edi + 0x1a0]
call eax
push 0
push edi
mov esi, eax
call fcn.004197a0
add esp, 0x1c
test esi, esi
je 0x448fc4
push ebx
push edi
call fcn.00449620
add esp, 8
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.0046dd2e
add esp, 0x8c
ret
mov ecx, dword [esp + 0x94]
xor eax, eax
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0046dd2e
add esp, 0x8c
ret
Function at 0x44b550
Capabilities:
Check http status code

Disassembly:
mov ecx, dword [esp + 8]
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
lea eax, [ecx - 0xc8]
xor edi, edi
mov ebx, dword [esi + 0x18]
cmp eax, 0x64
jb 0x44b580
push str.Couldnt_set_desired_mode
push esi
call fcn.0042ae10
add esp, 8
lea eax, [edi + 0x11]
pop edi
pop esi
pop ebx
ret
cmp ecx, 0xc8
je 0x44b597
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200
push esi
call fcn.0042aee0
add esp, 0xc
mov al, byte [esp + 0x18]
push ebp
cmp al, 0x13
jne 0x44b5b1
push ebx
push esi
call fcn.0044b260
add esp, 8
mov edi, eax
pop ebp
pop edi
pop esi
pop ebx
ret
cmp al, 0x14
jne 0x44b6be
mov edi, dword [esi + 0x18]
xor ebx, ebx
cmp byte [esi + 0x4b8], 2
mov dword [esp + 0x18], edi
jne 0x44b62e
mov eax, dword [esi + 0x124]
mov eax, dword [eax]
test eax, eax
je 0x44b62e
push 3
push ebx
lea ecx, [esp + 0x1c]
mov dword [esp + 0x1c], ebx
push ecx
push ebx
push eax
call fcn.004309e0
mov edi, eax
add esp, 0x14
test edi, edi
jne 0x44b6e9
push 0x2f
push dword [esp + 0x18]
call sub.VCRUNTIME140.dll_strrchr
add esp, 8
test eax, eax
je 0x44b61d
mov ebx, dword [esp + 0x14]
mov ecx, 1
sub eax, ebx
cmovne ecx, eax
mov byte [ecx + ebx], 0
jmp 0x44b62a
push dword [esp + 0x14]
call dword [0x489004]
add esp, 4
mov edi, dword [esp + 0x18]
mov ecx, dword [esi + 0x544]
test ecx, ecx
jne 0x44b64c
cmp byte [esi + 0xcf5], 0
mov ecx, str.NLST
mov eax, str.LIST
cmove ecx, eax
mov edx, 0x481059
test ebx, ebx
mov eax, edx
cmovne eax, ebx
push eax
mov eax, 0x481994
cmove eax, edx
push eax
push ecx
push 0x473e90
call fcn.00432170
push ebx
mov ebp, eax
call dword [0x489004]
add esp, 0x14
test ebp, ebp
jne 0x44b689
mov edi, 0x1b
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
push ebp
push 0x4726b8
lea eax, [edi + 0x3f0]
push eax
push esi
call fcn.00469ff0
push ebp
mov edi, eax
call dword [0x489004]
add esp, 0x14
test edi, edi
jne 0x44b6e9
push 0x1f
push esi
call fcn.00449590
add esp, 8
mov eax, edi
pop ebp
pop edi
pop esi
pop ebx
ret
cmp al, 0x15
jne 0x44b6d6
push 0xd
push 1
push esi
call fcn.0044ad90
add esp, 0xc
mov edi, eax
pop ebp
pop edi
pop esi
pop ebx
ret
cmp al, 0x16
jne 0x44b6e9
push 0xe
push 1
push esi
call fcn.0044ad90
add esp, 0xc
mov edi, eax
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
Function at 0x452230
Capabilities:
Send data
Send data on socket

Disassembly:
mov ecx, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0xc]
push esi
mov esi, dword [esp + 0xc]
push 0
mov byte [esp + 0x12], cl
lea ecx, [esp + 0x10]
push 3
mov eax, dword [esi + 0x18]
push ecx
mov byte [esp + 0x18], 0xff
mov byte [esp + 0x19], bl
push dword [eax + 0x1a0]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x45227c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.0042ae10
add esp, 0xc
push dword [esp + 0x14]
push ebx
push str.SENT
push esi
call fcn.00451e50
add esp, 0x10
pop esi
pop ebx
ret

Function at 0x4523e0
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0xc
cmp dword [esp + 0x14], 0x1f
push ebx
mov ebx, dword [esp + 0x14]
mov ecx, dword [ebx + 0x124]
mov eax, dword [ebx + 0x18]
mov dword [esp + 0x14], ecx
mov dword [esp + 4], eax
jne 0x45254c
push ebp
push esi
lea ebp, [ecx + 0x1cc4]
push edi
lea edi, [ecx + 0x1ec4]
mov eax, ebp
mov dword [edi], ebp
cmp ebp, edi
jae 0x452424
lea eax, [ebp + 1]
mov byte [ebp], 0xff
mov dword [edi], eax
cmp eax, edi
jae 0x452438
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x452438
mov byte [eax], 0x1f
inc dword [edi]
movzx eax, word [ecx + 0x1ca8]
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
mov ecx, dword [esp + 0x20]
mov dword [esp + 0x24], eax
shr eax, 8
mov dword [esp + 0x14], eax
movzx ecx, word [ecx + 0x1caa]
push ecx
call esi
mov ecx, dword [edi]
mov edx, eax
shr edx, 8
mov dword [esp + 0x18], eax
cmp ecx, edi
jae 0x4524b5
mov eax, dword [esp + 0x24]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4524b5
mov eax, dword [esp + 0x14]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4524b5
mov eax, dword [esp + 0x18]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4524b5
mov byte [ecx], dl
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4524b5
mov byte [ecx], 0xff
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4524b5
mov byte [ecx], 0xf0
mov ecx, dword [edi]
inc ecx
mov esi, dword [esp + 0x20]
mov dword [edi], ebp
mov dword [esi + 0x1ec8], ecx
lea eax, [esi + 0x1cc6]
sub ecx, ebp
sub ecx, 2
push ecx
push eax
push 0x3e
push ebx
call fcn.00451f50
mov eax, dword [esp + 0x20]
add esp, 0x10
push 0
push 3
push ebp
push dword [eax + 0x1a0]
mov ebp, dword [sym.imp.WS2_32.dll_send]
call ebp
mov edi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x45250b
call edi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.0042ae10
add esp, 0xc
push 4
lea eax, [esi + 0x1cc7]
push eax
push ebx
call fcn.004522a0
add esp, 0xc
lea eax, [esi + 0x1ccb]
push 0
push 2
push eax
mov eax, dword [esp + 0x1c]
push dword [eax + 0x1a0]
call ebp
test eax, eax
jns 0x452549
call edi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.0042ae10
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
Function at 0x453900
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0x489400]
xor eax, esp
mov dword [esp + 0x88], eax
push ebx
push ebp
mov ebp, dword [esp + 0x98]
xor ebx, ebx
push esi
push edi
mov eax, dword [ebp + 0x18]
mov edi, dword [eax + 0x3f0]
lea eax, [esp + 0x10]
push eax
mov dword [esp + 0x14], 0x80
lea eax, [esp + 0x1c]
push eax
mov eax, dword [edi + 0x13c]
push ebx
add eax, 4
push eax
push dword [edi + 0x148]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
mov dword [edi + 0x134], eax
cmp dword [edi + 0x130], ebx
jne 0x453986
push dword [esp + 0x10]
lea eax, [esp + 0x1c]
push eax
lea eax, [edi + 0xb0]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov dword [edi + 0x130], eax
mov esi, dword [edi + 0x134]
cmp esi, 4
jge 0x4539c1
push str.Received_too_short_packet
push ebp
call fcn.0042ae10
add esp, 8
mov dword [edi + 0xc], 7
mov eax, ebx
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0046dd2e
add esp, 0x8c
ret
mov edx, dword [edi + 0x148]
movzx eax, byte [edx]
movzx ecx, byte [edx + 1]
shl eax, 8
or ecx, eax
mov dword [edi + 0xc], ecx
dec ecx
cmp ecx, 5
ja case.0x4539e0.1
jmp dword [ecx*4 + 0x453acc]
cmp esi, 4
jle case.0x4539e0.4
movzx ecx, byte [edx + 2]
movzx eax, byte [edx + 3]
shl ecx, 8
or ecx, eax
movzx eax, word [edi + 0x144]
inc eax
movzx eax, ax
cmp eax, ecx
jne case.0x4539e0.4
lea eax, [esi - 4]
push eax
lea eax, [edx + 4]
push eax
push 1
push ebp
call fcn.0042bfc0
mov ebx, eax
add esp, 0x10
test ebx, ebx
je case.0x4539e0.4
push 5
push edi
call fcn.004543e0
add esp, 8
jmp 0x4539a6
movzx ecx, byte [edx + 2]
lea eax, [edx + 4]
mov dword [esp + 0x14], eax
add esi, 0xfffffffc
movzx eax, byte [edx + 3]
shl ecx, 8
or ecx, eax
lea eax, [edx + 4]
push esi
push eax
mov dword [edi + 8], ecx
call fcn.00454450
add esp, 8
cmp eax, esi
jae case.0x4539e0.4
push dword [esp + 0x14]
push str.TFTP_error:__s
push ebp
call fcn.0042aee0
jmp 0x453aa1
lea eax, [esi - 2]
push eax
lea eax, [edx + 2]
push eax
push edi
call fcn.004536b0
mov ebx, eax
add esp, 0xc
test ebx, ebx
je case.0x4539e0.4
jmp 0x4539a6
push str.Internal_error:_Unexpected_packet
push 0x4726b8
push ebp
call fcn.0042ae10
add esp, 0xc
push ebp
call fcn.0043bb80
add esp, 4
test eax, eax
je 0x4539a6
push 5
push edi
call fcn.004543e0
add esp, 8
mov eax, 0x2a
jmp 0x4539a8
Function at 0x45ac70
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
mov eax, dword [0x489b60]
mov dword [esp + 4], 0x4020
mov dword [esp], 0
mov dword [esp + 8], 4
test eax, eax
jne 0x45acc1
push 3
push 2
push eax
push eax
push 6
call fcn.00461dc0
add esp, 0x14
test al, al
je 0x45acb5
mov dword [0x489b60], 2
add esp, 0xc
ret
mov dword [0x489b60], 1
jmp 0x45acc6
cmp eax, 2
je 0x45ad0c
lea eax, [esp + 8]
push eax
lea eax, [esp + 4]
push eax
push 0x1001
push 0xffff
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x45acf1
mov eax, dword [esp]
cmp eax, dword [esp + 4]
jg 0x45ad0c
push 4
lea eax, [esp + 8]
push eax
push 0x1001
push 0xffff
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_setsockopt]
add esp, 0xc
ret