joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41c2b0
Capabilities:
Get common file path
Initialize winsock library
Link many functions at runtime

Disassembly:
sub esp, 0x198
mov eax, dword [0x46c400]
xor eax, esp
mov dword [esp + 0x194], eax
test byte [esp + 0x19c], 2
je 0x41c311
lea eax, [esp + 4]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x41c2f7
mov eax, dword [esp + 4]
cmp al, 2
jne 0x41c2f1
shr eax, 8
cmp al, 2
je 0x41c311
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
mov ecx, dword [esp + 0x194]
xor ecx, esp
call fcn.004593f0
add esp, 0x198
ret
call fcn.0044d970
test eax, eax
jne 0x41c4e4
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 0x41c345
mov dword [0x46c6ec], esi
jmp 0x41c469
push ebx
push str.LoadLibraryExA
push edi
call ebp
push 0x45f424
push str.iphlpapi.dll
mov ebx, eax
call sub.api_ms_win_crt_string_l1_1_0.dll_strpbrk
add esp, 8
test eax, eax
je 0x41c38e
test ebx, ebx
je 0x41c37c
push 8
push 0
push str.iphlpapi.dll
call ebx
mov esi, eax
jmp 0x41c44d
push str.iphlpapi.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov esi, eax
jmp 0x41c44d
test ebx, ebx
je 0x41c3b3
push str.AddDllDirectory
push edi
call ebp
test eax, eax
je 0x41c3b3
push 0x800
push 0
push str.iphlpapi.dll
call ebx
mov esi, eax
jmp 0x41c44d
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov dword [esp + 0x10], eax
test eax, eax
je 0x41c44d
lea ecx, [eax + 0xd]
push ecx
call dword [section..data]
mov edi, eax
add esp, 4
test edi, edi
je 0x41c443
push dword [esp + 0x10]
push edi
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x41c443
mov ecx, edi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x41c3f0
sub ecx, edx
mov eax, 0x5c
mov word [ecx + edi], ax
mov ecx, edi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x41c407
sub ecx, edx
mov edx, str.iphlpapi.dll
sub ecx, edx
add ecx, edi
nop dword [eax]
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx + edx - 1], al
test al, al
jne 0x41c420
test ebx, ebx
je 0x41c43a
push 8
push 0
push edi
call ebx
jmp 0x41c441
push edi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov esi, eax
push edi
call dword [0x46c004]
add esp, 4
mov dword [0x46c6ec], esi
pop ebx
test esi, esi
je 0x41c469
push str.if_nametoindex
push esi
call ebp
test eax, eax
je 0x41c469
mov dword [0x46c6dc], eax
push str.ws2_32
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov esi, eax
test esi, esi
je 0x41c4a1
push str.FreeAddrInfoExW
push esi
call ebp
push str.GetAddrInfoExCancel
push esi
mov dword [0x46c6e0], eax
call ebp
push str.GetAddrInfoExW
push esi
mov dword [0x46c6e4], eax
call ebp
mov dword [0x46c6e8], eax
push 3
push 2
push 0
push 0
push 6
call fcn.0044d590
push 3
push 2
push 0
test al, al
push 2
push 6
setne byte [0x46cae1]
call fcn.0044d590
add esp, 0x28
test al, al
setne byte [0x46cae0]
push 0x46cae8
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.004593f0
add esp, 0x198
ret
Function at 0x421c20
Capabilities:
Create udp socket

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x421c5e
mov eax, dword [esi + 0x7c]
cmp byte [eax + 0x114], 0
jne 0x421c4f
push 0
call fcn.00421c20
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 0x421c73
xor al, al
pop esi
ret
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov al, 1
pop esi
ret

Function at 0x4229d0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x6c
mov eax, dword [0x46c400]
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 + 0x6bb], 0
je 0x422bb2
cmp byte [ebp + 0x18], 0
push ebx
lea ebx, [ebp + 0x18]
je 0x422bb1
lea eax, [esp + 0x30]
push eax
push ebx
push 2
call fcn.0042fa70
add esp, 0xc
test eax, eax
jg 0x422bb1
lea eax, [esp + 0x34]
push eax
push ebx
push 0x17
call fcn.0042fa70
add esp, 0xc
test eax, eax
jg 0x422bb1
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.00418aa0
lea eax, [esp + 0x24]
push 0x400
push eax
call fcn.0040c8d0
lea eax, [esp + 0x3c]
push 0x400
push eax
call fcn.0040c8d0
add esp, 0x20
test esi, esi
je 0x422b24
lea edx, [edi + 0x10]
mov ecx, dword [esi + 4]
cmp ecx, 0x17
je 0x422a98
cmp ecx, 2
jne 0x422b19
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 0x422ac7
sub ecx, 0x15
jne 0x422adf
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 8
push eax
push 0x17
jmp 0x422ad7
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 4
push eax
push 2
call fcn.0044c4f0
add esp, 0x10
push ebx
call fcn.0040c8f0
add esp, 4
test eax, eax
je 0x422afe
push 2
push 0x45ed88
push ebx
call fcn.0040c890
add esp, 0xc
mov edi, eax
test edi, edi
jne 0x422b44
lea eax, [esp + 0x48]
push eax
push ebx
call fcn.0040c830
mov edi, eax
add esp, 8
test edi, edi
jne 0x422b44
lea edx, [eax + 0x10]
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x422a87
lea eax, [esp + 0x24]
push eax
call fcn.0040c8f0
add esp, 4
test eax, eax
je 0x422b54
lea eax, [esp + 0x24]
push eax
call fcn.0040c900
add esp, 4
jmp 0x422b59
push str.too_many_IP__cant_show
push ebp
call fcn.00418aa0
add esp, 8
jmp 0x422b99
mov eax, str._none_
push eax
push str.IPv6:__s
push ebp
call fcn.00418aa0
lea eax, [esp + 0x20]
push eax
call fcn.0040c8f0
add esp, 0x10
test eax, eax
je 0x422b85
lea eax, [esp + 0x14]
push eax
call fcn.0040c900
add esp, 4
jmp 0x422b8a
mov eax, str._none_
push eax
push str.IPv4:__s
push ebp
call fcn.00418aa0
add esp, 0xc
lea eax, [esp + 0x14]
push eax
call fcn.0040c8a0
lea eax, [esp + 0x28]
push eax
call fcn.0040c8a0
add esp, 8
pop esi
pop ebx
mov ecx, dword [esp + 0x70]
pop edi
pop ebp
xor ecx, esp
call fcn.004593f0
add esp, 0x6c
ret
Function at 0x42b310
Capabilities:
Move file

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
call fcn.0040c5f0
push dword [esp + 0x38]
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x18], xmm0
call sub.api_ms_win_crt_string_l1_1_0.dll__strdup
push dword [esp + 0x40]
mov edi, eax
call sub.api_ms_win_crt_string_l1_1_0.dll__strdup
mov ebx, dword [sym.imp.KERNEL32.dll_MoveFileExA]
add esp, 0xc
mov esi, eax
push 1
push esi
push edi
call ebx
test eax, eax
jne 0x42b3a5
mov ebp, dword [sym.imp.KERNEL32.dll_Sleep]
nop dword [eax + eax]
lea eax, [esp + 0x20]
push eax
call fcn.0040c5f0
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.0040c6a0
add esp, 0x20
test edx, edx
ja 0x42b3c9
jb 0x42b397
cmp eax, 0x3e8
ja 0x42b3c9
push 1
call ebp
push 1
push esi
push edi
call ebx
test eax, eax
je 0x42b360
test edi, edi
je 0x42b3b2
push edi
call fcn.0045a6db
add esp, 4
test esi, esi
je 0x42b3bf
push esi
call fcn.0045a6db
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret
test edi, edi
je 0x42b3d6
push edi
call fcn.0045a6db
add esp, 4
test esi, esi
je 0x42b3e3
push esi
call fcn.0045a6db
add esp, 4
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x20
ret
Function at 0x42b8c0
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 0x42ba4f
push esi
mov esi, dword [esp + 0x14]
test esi, esi
je 0x42ba3a
push ebx
push ebp
mov eax, dword [esi + 0x14]
test eax, eax
je 0x42b91c
lea edx, [eax + 1]
nop dword [eax]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x42b910
sub eax, edx
inc eax
jmp 0x42b91e
xor eax, eax
mov ecx, dword [esi + 4]
mov dword [esp + 0x14], eax
cmp ecx, 2
jne 0x42b92f
lea ebp, [ecx + 0xe]
jmp 0x42b93b
cmp ecx, 0x17
jne 0x42b9dc
lea ebp, [ecx + 5]
cmp dword [esi + 0x18], 0
je 0x42b9dc
mov ecx, dword [esi + 0x10]
test ecx, ecx
je 0x42b9dc
cmp ecx, ebp
jb 0x42b9dc
add eax, 0x20
add eax, ebp
push eax
call dword [section..data]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x42ba2b
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 0x42b9c8
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 0x42b9d8
mov dword [eax + 0x1c], ebx
mov dword [esp + 0x18], ebx
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x42b902
mov esi, dword [esp + 0x10]
mov eax, dword [esp + 0x1c]
pop ebp
pop ebx
test eax, eax
je 0x42b9fc
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x42ba36
test edi, edi
je 0x42ba1b
mov esi, dword [edi + 0x1c]
push edi
call dword [0x46c004]
add esp, 4
mov edi, esi
test esi, esi
jne 0x42ba04
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 0x42b9eb
test edi, edi
jne 0x42ba46
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 0x42be50
Capabilities:
Create thread

Disassembly:
push 0
push 0
push dword [esp + 0x10]
push dword [esp + 0x10]
push 0
push 0
call sub.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex
mov ecx, eax
add esp, 0x18
xor eax, eax
test ecx, ecx
je 0x42be76
cmp ecx, 0xffffffff
cmovne eax, ecx
ret
Function at 0x42c5b0
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 0x42c660
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.00412e30
add esp, 0xc
cmp eax, 4
je 0x42c5f3
mov ecx, eax
jmp 0x42c61d
cmp byte [0x46c6f4], 0
jne 0x42c627
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 0x42c662
mov eax, dword [esp + 0x1c]
jmp 0x42c644
imul eax, dword [0x46c6f0], 0x41c64e6d
add eax, 0x3039
mov dword [0x46c6f0], eax
ror eax, 0x10
xor ecx, ecx
mov dword [esp + 0x1c], eax
test ebx, ebx
je 0x42c658
mov byte [esi], al
dec edi
inc esi
shr eax, 8
sub ebx, 1
jne 0x42c648
mov dword [esp + 0x1c], eax
test edi, edi
jne 0x42c5d0
mov eax, ecx
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x42c670
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 0x42c6eb
mov esi, dword [esp + 0x14]
mov ebp, 0x3e
nop word [eax + eax]
push 4
lea eax, [esp + 0x20]
push eax
push esi
call fcn.00412e30
add esp, 0xc
cmp eax, 4
jne 0x42c6cc
cmp byte [0x46c6f4], 0
jne 0x42c6f5
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 0x42c6f0
mov eax, dword [esp + 0x1c]
cmp eax, 0xfffffffc
jae 0x42c690
xor edx, edx
div ebp
mov al, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789]
mov byte [edi], al
inc edi
sub ebx, 1
jne 0x42c690
mov byte [edi], 0
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
imul eax, dword [0x46c6f0], 0x41c64e6d
add eax, 0x3039
mov dword [0x46c6f0], eax
ror eax, 0x10
mov dword [esp + 0x1c], eax
jmp 0x42c6d4

Function at 0x42c720
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 0x42f670
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 [0x46c008]
mov edi, eax
add esp, 8
test edi, edi
je 0x42f6c7
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 0x42f6df
cmp esi, ebx
je 0x42f6df
cmp esi, 0x8000
ja 0x42f6df
cmp esi, ebx
jb 0x42f6d8
push esi
push edi
call dword [0x46c008]
mov edi, eax
add esp, 8
test edi, edi
jne 0x42f690
push ebp
call dword [0x46c004]
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 [0x46c004]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x435350
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x8c
mov eax, dword [0x46c400]
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 0x4353bb
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 0x4353bf
mov eax, dword [esp + 0xc]
cmp eax, 0xffffffff
jne 0x4353ef
push str.Error_accept__ing_server_connect
push edi
call fcn.004189d0
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.004593f0
add esp, 0x8c
ret
push str.Connection_accepted_from_server
push edi
call fcn.00418aa0
mov byte [ebx + 0x24d], 0
push 1
push dword [esp + 0x18]
call fcn.00451430
lea eax, [esp + 0x1c]
push eax
push 1
push ebx
push edi
call fcn.004468b0
add esp, 0x20
test eax, eax
jne 0x435489
cmp dword [edi + 0x19c], eax
je 0x435487
push 1
push edi
call fcn.004075d0
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.004075d0
add esp, 0x1c
test esi, esi
je 0x435487
push 1
push edi
call fcn.00418080
push 1
push ebx
push edi
call fcn.00417e80
add esp, 0x14
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.004593f0
add esp, 0x8c
ret
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.004593f0
add esp, 0x8c
ret
Function at 0x437670
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 0x4376a0
push str.Couldnt_set_desired_mode
push esi
call fcn.004189d0
add esp, 8
lea eax, [edi + 0x11]
pop edi
pop esi
pop ebx
ret
cmp ecx, 0xc8
je 0x4376b7
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200
push esi
call fcn.00418aa0
add esp, 0xc
mov al, byte [esp + 0x18]
push ebp
cmp al, 0x13
jne 0x4376d1
push ebx
push esi
call fcn.00437380
add esp, 8
mov edi, eax
pop ebp
pop edi
pop esi
pop ebx
ret
cmp al, 0x14
jne 0x4377dd
mov edi, dword [esi + 0x18]
xor ebx, ebx
cmp byte [esi + 0x4b8], 2
mov dword [esp + 0x18], edi
jne 0x43774e
mov eax, dword [esi + 0x124]
mov eax, dword [eax]
test eax, eax
je 0x43774e
push 3
push ebx
lea ecx, [esp + 0x1c]
mov dword [esp + 0x1c], ebx
push ecx
push ebx
push eax
call fcn.004443b0
mov edi, eax
add esp, 0x14
test edi, edi
jne 0x437808
push 0x2f
push dword [esp + 0x18]
call sub.VCRUNTIME140.dll_strrchr
add esp, 8
test eax, eax
je 0x43773d
mov ebx, dword [esp + 0x14]
mov ecx, 1
sub eax, ebx
cmovne ecx, eax
mov byte [ecx + ebx], 0
jmp 0x43774a
push dword [esp + 0x14]
call dword [0x46c004]
add esp, 4
mov edi, dword [esp + 0x18]
mov ecx, dword [esi + 0x4ec]
test ecx, ecx
jne 0x43776c
cmp byte [esi + 0xd26], 0
mov ecx, str.NLST
mov eax, str.LIST
cmove ecx, eax
mov edx, 0x45d2a4
test ebx, ebx
mov eax, edx
cmovne eax, ebx
push eax
mov eax, 0x45e290
cmove eax, edx
push eax
push ecx
push 0x45eaf8
call fcn.0041df90
push ebx
mov ebp, eax
call dword [0x46c004]
add esp, 0x14
test ebp, ebp
jne 0x4377a9
mov edi, 0x1b
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
push ebp
push 0x45c934
lea eax, [edi + 0x3f0]
push eax
push esi
call fcn.004556e0
push ebp
mov edi, eax
call dword [0x46c004]
add esp, 0x14
test edi, edi
jne 0x437808
mov eax, dword [esi + 0x18]
pop ebp
mov byte [eax + 0x49e], 0x1f
mov eax, edi
pop edi
pop esi
pop ebx
ret
cmp al, 0x15
jne 0x4377f5
push 0xd
push 1
push esi
call fcn.00436ee0
add esp, 0xc
mov edi, eax
pop ebp
pop edi
pop esi
pop ebx
ret
cmp al, 0x16
jne 0x437808
push 0xe
push 1
push esi
call fcn.00436ee0
add esp, 0xc
mov edi, eax
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
Function at 0x43e160
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 0x43e1ac
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.004189d0
add esp, 0xc
push dword [esp + 0x14]
push ebx
push str.SENT
push esi
call fcn.0043dd80
add esp, 0x10
pop esi
pop ebx
ret

Function at 0x43e310
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 0x43e47c
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 0x43e354
lea eax, [ebp + 1]
mov byte [ebp], 0xff
mov dword [edi], eax
cmp eax, edi
jae 0x43e368
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x43e368
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 0x43e3e5
mov eax, dword [esp + 0x24]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x43e3e5
mov eax, dword [esp + 0x14]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x43e3e5
mov eax, dword [esp + 0x18]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x43e3e5
mov byte [ecx], dl
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x43e3e5
mov byte [ecx], 0xff
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x43e3e5
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.0043de80
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 0x43e43b
call edi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.004189d0
add esp, 0xc
push 4
lea eax, [esi + 0x1cc7]
push eax
push ebx
call fcn.0043e1d0
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 0x43e479
call edi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.004189d0
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
Function at 0x43f830
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0x46c400]
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 0x43f8b6
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 0x43f8f1
push str.Received_too_short_packet
push ebp
call fcn.004189d0
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.004593f0
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.0x43f910.1
jmp dword [ecx*4 + 0x43f9fc]
cmp esi, 4
jle case.0x43f910.4
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.0x43f910.4
lea eax, [esi - 4]
push eax
lea eax, [edx + 4]
push eax
push 1
push ebp
call fcn.00419920
mov ebx, eax
add esp, 0x10
test ebx, ebx
je case.0x43f910.4
push 5
push edi
call fcn.00440310
add esp, 8
jmp 0x43f8d6
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.00440380
add esp, 8
cmp eax, esi
jae case.0x43f910.4
push dword [esp + 0x14]
push str.TFTP_error:__s
push ebp
call fcn.00418aa0
jmp 0x43f9d1
lea eax, [esi - 2]
push eax
lea eax, [edx + 2]
push eax
push edi
call fcn.0043f5e0
mov ebx, eax
add esp, 0xc
test ebx, ebx
je case.0x43f910.4
jmp 0x43f8d6
push str.Internal_error:_Unexpected_packet
push 0x45c934
push ebp
call fcn.004189d0
add esp, 0xc
push ebp
call fcn.00429410
add esp, 4
test eax, eax
je 0x43f8d6
push 5
push edi
call fcn.00440310
add esp, 8
mov eax, 0x2a
jmp 0x43f8d8
Function at 0x446be0
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
mov eax, dword [0x46c6f8]
mov dword [esp + 4], 0x4020
mov dword [esp], 0
mov dword [esp + 8], 4
test eax, eax
jne 0x446c31
push 3
push 2
push eax
push eax
push 6
call fcn.0044d590
add esp, 0x14
test al, al
je 0x446c25
mov dword [0x46c6f8], 2
add esp, 0xc
ret
mov dword [0x46c6f8], 1
jmp 0x446c36
cmp eax, 2
je 0x446c7c
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 0x446c61
mov eax, dword [esp]
cmp eax, dword [esp + 4]
jg 0x446c7c
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