joyce8/EMBER2024-capa huggingface dataset:
Function at 0x427ad0
Capabilities:
Enumerate pe sections

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x4da0c0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, edx
push edi
test ecx, ecx
je 0x427c5b
mov edx, dword [ecx + 0x48]
test edx, edx
je 0x427c5b
cmp esi, dword [ecx + 0x10]
jae 0x427c5b
cmp dword [ecx + 0x14], 1
jne 0x427c5b
mov eax, dword [edx + 0x10]
mov edi, dword [eax + esi*4]
add edi, dword [edx]
je 0x427c5b
test ebx, ebx
je 0x427c5b
mov dword [ebx], esi
xorps xmm0, xmm0
mov eax, dword [ecx + 0x48]
movlpd qword [ebp - 0x10], xmm0
mov dword [ebp - 8], 0xffffffff
mov eax, dword [eax + 0x10]
mov eax, dword [eax + esi*4]
mov dword [ebx + 4], eax
movzx eax, word [edi + 4]
mov word [ebx + 8], ax
movzx eax, word [edi + 6]
mov word [ebx + 0xa], ax
movzx eax, word [edi + 8]
mov word [ebx + 0xc], ax
movzx eax, word [edi + 0xa]
mov word [ebx + 0xe], ax
movzx ecx, word [edi + 0xe]
movzx edx, word [edi + 0xc]
mov eax, ecx
shr eax, 9
add eax, 0x50
mov dword [ebp - 0x14], eax
mov eax, ecx
shr eax, 5
and ecx, 0x1f
and eax, 0xf
mov dword [ebp - 0x1c], ecx
dec eax
mov dword [ebp - 0x18], eax
mov eax, edx
shr eax, 0xb
mov dword [ebp - 0x20], eax
mov eax, edx
shr eax, 5
and edx, 0x1f
and eax, 0x3f
add edx, edx
mov dword [ebp - 0x24], eax
lea eax, [ebp - 0x28]
push eax
mov dword [ebp - 0x28], edx
call fcn.0047f358
mov dword [ebx + 0x10], eax
mov esi, 0x103
mov dword [ebx + 0x14], edx
mov eax, dword [edi + 0x10]
mov dword [ebx + 0x18], eax
mov eax, dword [edi + 0x14]
mov dword [ebx + 0x20], eax
mov dword [ebx + 0x24], 0
mov eax, dword [edi + 0x18]
mov dword [ebx + 0x28], eax
mov dword [ebx + 0x2c], 0
movzx eax, word [edi + 0x24]
mov word [ebx + 0x30], ax
mov eax, dword [edi + 0x26]
mov dword [ebx + 0x34], eax
mov eax, dword [edi + 0x2a]
mov dword [ebx + 0x38], eax
mov dword [ebx + 0x3c], 0
movzx eax, word [edi + 0x1c]
cmp eax, esi
cmovb esi, eax
lea eax, [edi + 0x2e]
push esi
push eax
lea eax, [ebx + 0x44]
push eax
call fcn.00475270
mov byte [ebx + esi + 0x44], 0
mov esi, 0xff
movzx eax, word [edi + 0x20]
cmp eax, esi
cmovb esi, eax
mov dword [ebx + 0x40], esi
movzx ecx, word [edi + 0x1e]
movzx eax, word [edi + 0x1c]
add ecx, edi
add eax, 0x2e
push esi
add eax, ecx
push eax
lea eax, [ebx + 0x148]
push eax
call fcn.00475270
add esp, 0x1c
mov byte [ebx + esi + 0x148], 0
mov eax, 1
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00473461
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00473461
mov esp, ebp
pop ebp
ret
Function at 0x4285d0
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x800c
call fcn.00473fd0
mov eax, dword [0x4da0c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov al, byte [ecx]
push ebx
push esi
xor esi, esi
mov dword [ebp - 0x800c], ecx
mov byte [ebp - 0x8005], al
push edi
cmp al, 0x41
jl 0x428602
cmp al, 0x5a
jle 0x428608
sub al, 0x61
cmp al, 0x19
ja 0x428618
cmp byte [ecx + 1], 0x3a
lea edi, [ecx + 1]
jne 0x42861b
mov ebx, 1
jmp 0x42861d
lea edi, [ecx + 1]
xor ebx, ebx
push 0x8000
lea eax, [ebp - 0x8004]
push 0
push eax
call fcn.00474ea0
add esp, 0xc
test ebx, ebx
je 0x428651
mov al, byte [ebp - 0x8005]
mov esi, 2
mov byte [ebp - 0x8004], al
movzx eax, byte [edi]
mov byte [ebp - 0x8003], al
mov edi, dword [ebp - 0x800c]
add edi, esi
cmp byte [edi], 0
je 0x4286af
nop
cmp esi, 0x7fff
jge 0x4286af
mov al, byte [edi]
cmp al, 0x2f
je 0x428672
cmp al, 0x5c
jne 0x42869f
test ebx, ebx
jne 0x42867c
test esi, esi
jg 0x428681
jmp 0x42869f
cmp esi, 2
jle 0x42869f
lea eax, [ebp - 0x8004]
push eax
call fcn.0047d5b7
add esp, 4
cmp eax, 0xffffffff
jne 0x42869f
call fcn.0047d18e
cmp dword [eax], 0x11
jne 0x4286c2
mov al, byte [edi]
inc edi
mov byte [ebp + esi - 0x8004], al
inc esi
cmp byte [edi], 0
jne 0x428660
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00473461
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
or eax, 0xffffffff
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00473461
mov esp, ebp
pop ebp
ret
Function at 0x431df0
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
sub esp, 0x18
mov eax, dword [0x4da0c0]
xor eax, esp
mov dword [esp + 0x14], eax
push esi
mov esi, dword [esp + 0x20]
test esi, esi
je 0x431ebb
lea eax, [esp + 4]
push eax
push esi
push 2
call fcn.0044d410
add esp, 0xc
test eax, eax
jne 0x431ebb
lea eax, [esp + 8]
push eax
push esi
push 0x17
call fcn.0044d410
add esp, 0xc
test eax, eax
jne 0x431ebb
push ebx
push edi
mov edi, esi
xor ebx, ebx
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x431e44
sub edi, ecx
push edi
push 0x2e
push esi
call fcn.0044d3e0
add esp, 0xc
test eax, eax
je 0x431e78
sub eax, esi
push eax
push 0x2e
push esi
call fcn.0044d3e0
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x431e7a
inc ebx
mov ecx, esi
sub ecx, ebx
add edi, ecx
test ebx, ebx
cmovne esi, ebx
mov ebx, 0x1505
add edi, esi
cmp esi, edi
jae 0x431ea6
mov al, byte [esi]
push eax
call fcn.004407c0
movsx ecx, al
inc esi
mov eax, ebx
add esp, 4
shl eax, 5
add eax, ebx
xor ecx, eax
mov ebx, ecx
cmp esi, edi
jb 0x431e88
pop edi
movzx eax, bl
pop ebx
pop esi
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00473461
add esp, 0x18
ret
mov ecx, dword [esp + 0x18]
xor eax, eax
pop esi
xor ecx, esp
call fcn.00473461
add esp, 0x18
ret
Function at 0x43caa0
Capabilities:
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
sub esp, 0x10c
mov eax, dword [0x4da0c0]
xor eax, esp
mov dword [esp + 0x108], eax
mov eax, dword [esp + 0x118]
mov edx, dword [esp + 0x114]
push ebx
mov ebx, dword [esp + 0x114]
mov dword [esp + 8], eax
xor eax, eax
push ebp
mov ebp, dword [esp + 0x128]
mov ecx, dword [ebx + 0x424]
cmp edx, ecx
push esi
sete al
mov esi, 0x440
push edi
lea eax, [eax*4 + 0x420]
mov eax, dword [eax + ebx]
mov dword [esp + 0x10], eax
mov eax, 0x450
cmove esi, eax
mov eax, dword [ebx + 0x540]
add esi, ebx
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [eax + 0x40], 3
je 0x43cbae
xor eax, eax
cmp edx, ecx
sete al
lea eax, [eax*4 + 0x430]
cmp dword [eax + ebx], 0x43c660
jne 0x43cbae
cmp dword [esi], 0
je 0x43cb38
test edi, edi
je 0x43cbae
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [esp + 0x20]
call fcn.0044bc00
add esp, 0x14
cmp eax, 0xffffffff
je 0x43cbae
test al, 1
je 0x43cbae
mov ecx, dword [esi]
test ecx, ecx
jne 0x43cb8b
mov eax, dword [ebx]
mov eax, dword [eax + 0x90c]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [section..data]
mov edi, dword [esi + 4]
mov ecx, eax
add esp, 4
mov dword [esi], ecx
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
test ecx, ecx
je 0x43cba7
mov eax, dword [esi + 8]
push 0
push edi
add eax, ecx
push eax
push dword [esp + 0x1c]
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x43cbae
add dword [esi + 8], eax
jmp 0x43cbae
mov dword [esi + 4], 0
push 0
push dword [esp + 0x130]
push dword [esp + 0x1c]
push dword [esp + 0x1c]
call dword [sym.imp.WS2_32.dll_send]
mov edi, eax
cmp edi, 0xffffffff
jne 0x43cc17
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x43cbe8
mov dword [ebp], 0
lea eax, [edi + 0x52]
jmp 0x43cc1c
push 0x100
lea eax, [esp + 0x1c]
push eax
push esi
call fcn.004294b0
push eax
push str.Send_failure:__s
push dword [ebx]
call fcn.0043c3b0
mov eax, dword [ebx]
add esp, 0x18
mov dword [eax + 0xd44], esi
mov eax, 0x37
jmp 0x43cc19
xor eax, eax
mov dword [ebp], edi
mov ecx, dword [esp + 0x118]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00473461
add esp, 0x10c
ret

Function at 0x43d040
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 4]
cmp byte [eax + 0x46c], 0
je 0x43d05d
push eax
call fcn.00436460
add esp, 4
test eax, eax
jne 0x43d07c
xor al, al
ret
mov eax, dword [eax + 0x420]
cmp eax, 0xffffffff
je 0x43d05a
push 2
push 1
lea ecx, [esp + 0xc]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
je 0x43d05a
mov al, 1
ret
Function at 0x43ed80
Capabilities:
Get common file path

Disassembly:
push ecx
push ebx
push edi
push 0x4a065c
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebx, eax
test ebx, ebx
jne 0x43ed9a
pop edi
pop ebx
pop ecx
ret
push ebp
push esi
push str.LoadLibraryExA
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [esp + 0x18]
mov ebp, eax
push 0x4a0678
push esi
call fcn.004852d0
add esp, 8
test eax, eax
je 0x43ede2
test ebp, ebp
je 0x43edd3
push 8
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
test ebp, ebp
je 0x43ee08
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x43ee08
push 0x800
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov edx, eax
mov dword [esp + 0x10], edx
test edx, edx
je 0x43eebf
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43ee25
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [section..data]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x43eeb5
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x43eeb5
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43ee57
sub ecx, edx
mov eax, 0x5c
mov word [ecx + ebx], ax
mov ecx, ebx
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43ee70
sub ecx, edx
sub ecx, esi
add ecx, ebx
nop dword [eax]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x43ee80
test ebp, ebp
je 0x43eeac
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x4da004]
add esp, 4
mov eax, edi
pop esi
pop ebp
pop edi
pop ebx
pop ecx
ret
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
push ebx
call dword [0x4da004]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x444350
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x444364
mov eax, dword [eax]
mov eax, dword [eax + 0x78]
mov al, byte [eax + 0xe7]
ret
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x444378
xor al, al
ret
push eax
push 0
call fcn.0043cf70
add esp, 8
mov al, 1
ret
Function at 0x44a130
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket
Get local ipv4 addresses
Get socket information
Receive data
Receive data on socket
Send data
Send data on socket
Set socket configuration
Start tcp server

Disassembly:
sub esp, 0x34
mov eax, dword [0x4da0c0]
xor eax, esp
mov dword [esp + 0x30], eax
push ebx
mov ebx, dword [esp + 0x48]
push esi
mov esi, dword [sym.imp.WS2_32.dll_socket]
push edi
push 6
push 1
push 2
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x18], 1
call esi
mov edi, eax
cmp edi, 0xffffffff
je 0x44a316
xorps xmm0, xmm0
mov eax, 2
push 0x7f000001
movlpd qword [esp + 0x20], xmm0
mov word [esp + 0x18], ax
call dword [sym.imp.WS2_32.dll_htonl]
mov dword [esp + 0x18], eax
xor eax, eax
push 4
mov word [esp + 0x1a], ax
lea eax, [esp + 0x10]
push eax
push 4
push 0xffff
push edi
mov dword [ebx + 4], 0xffffffff
mov dword [ebx], 0xffffffff
call dword [sym.imp.WS2_32.dll_setsockopt]
cmp eax, 0xffffffff
je 0x44a304
push 0x10
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x44a304
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x44a304
push 1
push edi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x44a304
push 0
push 1
push 2
call esi
mov dword [ebx], eax
cmp eax, 0xffffffff
je 0x44a304
push 0x10
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x44a304
push 0
push 0
push edi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebx + 4], eax
cmp eax, 0xffffffff
je 0x44a304
push ebx
push 0x4cf25c
lea eax, [esp + 0x2c]
push 0xc
push eax
call fcn.0043f460
lea esi, [esp + 0x34]
add esp, 0x10
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x44a262
push 0
sub esi, ecx
lea eax, [esp + 0x28]
push esi
push eax
push dword [ebx]
call dword [sym.imp.WS2_32.dll_send]
cmp eax, esi
jne 0x44a304
push 0
push 0xc
lea eax, [esp + 0x38]
push eax
push dword [ebx + 4]
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, esi
jne 0x44a304
lea ecx, [esp + 0x24]
lea edx, [esp + 0x30]
sub esi, 4
jb 0x44a2b7
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x44a2bc
add ecx, 4
add edx, 4
sub esi, 4
jae 0x44a2a6
cmp esi, 0xfffffffc
je 0x44a2e9
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x44a304
cmp esi, 0xfffffffd
je 0x44a2e9
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x44a304
cmp esi, 0xfffffffe
je 0x44a2e9
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x44a304
cmp esi, 0xffffffff
je 0x44a2e9
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x44a304
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x30]
xor ecx, esp
call fcn.00473461
add esp, 0x34
ret
mov esi, dword [sym.imp.WS2_32.dll_closesocket]
push edi
call esi
push dword [ebx]
call esi
push dword [ebx + 4]
call esi
mov ecx, dword [esp + 0x3c]
or eax, 0xffffffff
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.00473461
add esp, 0x34
ret
Function at 0x44e150
Capabilities:
Resolve dns

Disassembly:
sub esp, 0xc
mov eax, dword [esp + 0x1c]
push esi
xor esi, esi
mov dword [esp + 4], esi
mov dword [eax], esi
lea eax, [esp + 8]
push eax
push dword [esp + 0x20]
push dword [esp + 0x20]
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 0xc], eax
test eax, eax
jne 0x44e302
push ebx
mov ebx, dword [esp + 0xc]
push edi
test ebx, ebx
je 0x44e2ec
push ebp
mov eax, dword [ebx + 4]
cmp eax, 2
jne 0x44e19f
lea ebp, [eax + 0xe]
jmp 0x44e1ab
cmp eax, 0x17
jne 0x44e259
lea ebp, [eax + 5]
cmp dword [ebx + 0x18], 0
je 0x44e259
mov eax, dword [ebx + 0x10]
test eax, eax
je 0x44e259
cmp eax, ebp
jb 0x44e259
push 0x20
call dword [section..data]
mov edi, eax
add esp, 4
test edi, edi
je 0x44e2e1
mov ecx, dword [ebx]
mov dword [edi], ecx
mov ecx, dword [ebx + 4]
mov dword [edi + 4], ecx
mov ecx, dword [ebx + 8]
mov dword [edi + 8], ecx
mov eax, dword [ebx + 0xc]
push ebp
mov dword [edi + 0xc], eax
mov dword [edi + 0x10], ebp
mov dword [edi + 0x18], 0
mov dword [edi + 0x14], 0
mov dword [edi + 0x1c], 0
call dword [section..data]
add esp, 4
mov dword [edi + 0x18], eax
test eax, eax
je 0x44e2d0
push ebp
push dword [ebx + 0x18]
push eax
call fcn.00475270
mov eax, dword [ebx + 0x14]
add esp, 0xc
test eax, eax
je 0x44e245
push eax
call dword [0x4da00c]
add esp, 4
mov dword [edi + 0x14], eax
test eax, eax
je 0x44e2b6
mov eax, dword [esp + 0x10]
test esi, esi
cmove esi, edi
test eax, eax
je 0x44e255
mov dword [eax + 0x1c], edi
mov dword [esp + 0x10], edi
mov ebx, dword [ebx + 0x1c]
test ebx, ebx
jne 0x44e192
mov ebx, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
pop ebp
test eax, eax
je 0x44e278
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test ebx, ebx
je 0x44e2e8
test esi, esi
je 0x44e2a5
push dword [esi + 0x18]
call dword [0x4da004]
push dword [esi + 0x14]
call dword [0x4da004]
mov edi, dword [esi + 0x1c]
push esi
call dword [0x4da004]
add esp, 0xc
mov esi, edi
test edi, edi
jne 0x44e280
mov eax, dword [esp + 0x28]
xor esi, esi
pop edi
mov dword [eax], esi
mov eax, ebx
pop ebx
pop esi
add esp, 0xc
ret
push dword [edi + 0x18]
mov ebx, 8
call dword [0x4da004]
push edi
call dword [0x4da004]
add esp, 8
jmp 0x44e268
push edi
mov ebx, 8
call dword [0x4da004]
add esp, 4
jmp 0x44e268
mov ebx, 8
jmp 0x44e268
test esi, esi
jne 0x44e2f8
mov ebx, 0x2af9
push ebx
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
pop edi
mov dword [eax], esi
mov eax, ebx
pop ebx
pop esi
add esp, 0xc
ret
Function at 0x451c10
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 [0x4da008]
mov edi, eax
add esp, 8
test edi, edi
je 0x451c67
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 0x451c7f
cmp esi, ebx
je 0x451c7f
cmp esi, 0x8000
ja 0x451c7f
cmp esi, ebx
jb 0x451c78
push esi
push edi
call dword [0x4da008]
mov edi, eax
add esp, 8
test edi, edi
jne 0x451c30
push ebp
call dword [0x4da004]
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 [0x4da004]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x4576f0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x88
mov eax, dword [0x4da0c0]
xor eax, esp
mov dword [esp + 0x84], eax
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x9c]
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
mov dword [esp + 0x14], 0x80
push eax
mov ebp, dword [edi + 0x424]
or esi, 0xffffffff
mov ebx, dword [edi]
push ebp
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x457752
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0x80
push eax
lea eax, [esp + 0x18]
push eax
push ebp
call dword [sym.imp.WS2_32.dll_accept]
mov esi, eax
push ebp
push edi
call fcn.0043cf70
add esp, 8
cmp esi, 0xffffffff
jne 0x457776
push str.Error_accept__ing_server_connect
push ebx
call fcn.0043c3b0
add esp, 8
mov eax, 0x1e
jmp 0x4577e5
push str.Connection_accepted_from_server_n
push ebx
call fcn.0043c490
push 1
push esi
mov byte [edi + 0x50c], 0
mov dword [edi + 0x424], esi
call fcn.0044a330
add esp, 0x10
mov byte [edi + 0x7e4], 1
cmp dword [ebx + 0x610], 0
je 0x4577e3
push 1
push ebx
call fcn.0042dae0
mov eax, dword [ebx + 0x610]
push 1
push esi
push dword [ebx + 0x614]
call eax
push 0
push ebx
mov esi, eax
call fcn.0042dae0
add esp, 0x1c
test esi, esi
je 0x4577e3
push edi
call fcn.00457c80
add esp, 4
mov eax, 0x2a
jmp 0x4577e5
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00473461
add esp, 0x88
ret
Function at 0x45eb90
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0xc]
push esi
mov esi, dword [esp + 0xc]
push edi
push 0
mov byte [esp + 0x16], al
lea eax, [esp + 0x14]
mov edi, dword [esi]
push 3
push eax
push dword [esi + 0x420]
mov byte [esp + 0x20], 0xff
mov byte [esp + 0x21], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x45ebdc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.0043c3b0
add esp, 0xc
push dword [esp + 0x18]
push ebx
push str.SENT
push dword [esi]
call fcn.0045e7a0
add esp, 0x10
pop edi
pop esi
pop ebx
ret

Function at 0x45ed10
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
cmp dword [esp + 0xc], 0x1f
mov eax, dword [esp + 8]
push ebx
mov eax, dword [eax]
mov dword [esp + 4], eax
mov ebx, dword [eax + 0x14c]
jne 0x45ee5e
push ebp
push edi
lea ebp, [ebx + 0x1cb0]
lea edi, [ebx + 0x1eb0]
mov dword [edi], ebp
cmp ebp, edi
jae 0x45ed5e
lea eax, [ebp + 1]
mov byte [ebp], 0xff
mov dword [edi], eax
cmp eax, edi
jae 0x45ed5e
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x45ed5e
mov byte [eax], 0x1f
inc dword [edi]
movzx eax, word [ebx + 0x1ca8]
push esi
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
movzx eax, ax
mov dword [esp + 0x1c], eax
movzx eax, word [ebx + 0x1caa]
push eax
call esi
mov edx, dword [esp + 0x1c]
movzx ecx, ax
mov eax, dword [edi]
cmp eax, edi
jae 0x45edc9
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x45edc9
mov byte [eax], dh
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x45edc9
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x45edc9
shr ecx, 8
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x45edc9
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x45edc9
mov byte [eax], 0xf0
mov eax, dword [edi]
inc eax
mov esi, dword [esp + 0x10]
mov dword [ebx + 0x1eb4], eax
sub eax, ebp
sub eax, 2
mov dword [edi], ebp
push eax
lea eax, [ebx + 0x1cb2]
push eax
push 0x3e
push esi
call fcn.0045e8a0
mov edi, dword [esp + 0x28]
add esp, 0x10
push 0
push 3
push ebp
push dword [edi + 0x420]
call dword [sym.imp.WS2_32.dll_send]
mov ebp, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x45ee1d
call ebp
push eax
push str.Sending_data_failed___d_
push esi
call fcn.0043c3b0
add esp, 0xc
push 4
lea eax, [ebx + 0x1cb3]
push eax
push edi
call fcn.0045ec00
add esp, 0xc
lea eax, [ebx + 0x1cb7]
push 0
push 2
push eax
push dword [edi + 0x420]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x45ee5b
call ebp
push eax
push str.Sending_data_failed___d_
push esi
call fcn.0043c3b0
add esp, 0xc
pop esi
pop edi
pop ebp
pop ebx
pop ecx
ret
Function at 0x460310
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0x4da0c0]
xor eax, esp
mov dword [esp + 0x88], eax
push ebx
push ebp
mov ebp, dword [esp + 0x98]
lea eax, [esp + 8]
push esi
push edi
push eax
mov edi, dword [ebp + 0x720]
lea eax, [esp + 0x1c]
mov ebx, dword [ebp]
push eax
mov dword [esp + 0x18], 0x80
mov eax, dword [edi + 0x154]
push 0
add eax, 4
push eax
push dword [edi + 0x15c]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [edi + 0x148], 0
mov dword [edi + 0x14c], eax
jne 0x460396
push dword [esp + 0x10]
lea eax, [esp + 0x1c]
push eax
lea eax, [edi + 0xc8]
push eax
call fcn.00475270
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov dword [edi + 0x148], eax
mov esi, dword [edi + 0x14c]
cmp esi, 4
jge 0x4603d1
push str.Received_too_short_packet
push ebx
call fcn.0043c3b0
add esp, 8
mov dword [edi + 0xc], 7
xor eax, eax
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00473461
add esp, 0x8c
ret
mov edx, dword [edi + 0x15c]
movzx ecx, byte [edx]
movzx eax, byte [edx + 1]
shl ecx, 8
or ecx, eax
mov dword [edi + 0xc], ecx
add ecx, 0xfffffffd
cmp ecx, 3
ja case.default.0x4603f2
jmp dword [ecx*4 + 0x460504]
cmp esi, 4
jle case.0x4603f2.4
movzx ecx, byte [edx + 2]
movzx eax, byte [edx + 3]
shl ecx, 8
or ecx, eax
movzx eax, word [edi + 0x40]
inc eax
movzx eax, ax
cmp eax, ecx
jne case.0x4603f2.4
lea eax, [esi - 4]
push eax
lea eax, [edx + 4]
push eax
push 1
push ebp
call fcn.0043c2f0
mov esi, eax
add esp, 0x10
test esi, esi
je 0x46044a
push 5
push edi
call fcn.00460ea0
add esp, 8
mov eax, esi
jmp 0x4603b8
mov eax, dword [edi + 0x14c]
sub eax, 4
cdq
add dword [ebx + 0x98], eax
adc dword [ebx + 0x9c], edx
push dword [ebx + 0x9c]
push dword [ebx + 0x98]
push ebx
call fcn.0044a640
jmp 0x4604da
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.0045fff0
add esp, 8
cmp eax, esi
jae case.0x4603f2.4
push dword [esp + 0x14]
push str.TFTP_error:__s_n
push ebx
call fcn.0043c490
jmp 0x4604da
lea eax, [esi - 2]
push eax
lea eax, [edx + 2]
push eax
push edi
call fcn.004600a0
add esp, 0xc
test eax, eax
je case.0x4603f2.4
jmp 0x4603b8
push str.Internal_error:_Unexpected_packet
push 0x4a40ac
push ebx
call fcn.0043c3b0
add esp, 0xc
push ebp
call fcn.0044aa10
add esp, 4
test eax, eax
je 0x4603b6
push 5
push edi
call fcn.00460ea0
add esp, 8
mov eax, 0x2a
jmp 0x4603b8