joyce8/EMBER2024-capa huggingface dataset:
Function at 0x419d80
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d5a8e
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x224
mov dword [ebp - 0x28], ecx
mov dword [ebp - 0x10], 1
mov dword [ebp - 4], 0
mov ecx, 0x511b41
call fcn.004a7e89
mov dword [ebp - 0x14], reloc.WS2_32.dll_accept
call dword [sym.imp.SHELL32.dll_IsUserAnAdmin]
test eax, eax
je 0x419dd1
mov dword [ebp - 0x14], reloc.WS2_32.dll_bind
mov ecx, dword [ebp + 8]
call fcn.00404830
mov byte [ebp - 4], 1
mov eax, dword [ebp - 0x10]
or eax, 1
mov dword [ebp - 0x10], eax
push str.SOFTWAREMicrosoftWindowsCurrentVersionUninstall_
lea ecx, [ebp - 0x18]
call fcn.00404700
mov dword [ebp - 4], 2
lea ecx, [ebp + 0xc]
push ecx
lea ecx, [ebp - 0x18]
call fcn.004056a0
lea edx, [ebp - 0x1c]
push edx
push 0x20119
push 0
lea ecx, [ebp - 0x18]
call fcn.00405410
push eax
mov eax, dword [ebp - 0x14]
push eax
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
je 0x419e96
mov dword [ebp - 0x14], reloc.WS2_32.dll_accept
lea ecx, [ebp - 0x1c]
push ecx
push 0x20119
push 0
lea ecx, [ebp - 0x18]
call fcn.00405410
push eax
mov edx, dword [ebp - 0x14]
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
je 0x419e96
mov dword [ebp - 0x10], 0
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x18]
call fcn.00404fb0
mov dword [ebp - 4], 0
mov eax, dword [ebp - 0x10]
and eax, 1
je 0x419e7f
and dword [ebp - 0x10], 0xfffffffe
mov ecx, dword [ebp + 8]
call fcn.00404fb0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp + 0xc]
call fcn.00404fb0
mov eax, dword [ebp + 8]
jmp 0x419f37
mov dword [ebp - 0x24], 1
mov dword [ebp - 0x20], 0x104
push 0x208
push 0
lea ecx, [ebp - 0x230]
push ecx
call fcn.004ab3a0
add esp, 0xc
lea edx, [ebp - 0x20]
push edx
lea eax, [ebp - 0x230]
push eax
lea ecx, [ebp - 0x24]
push ecx
push 0
push str.InstallLocation
mov edx, dword [ebp - 0x1c]
push edx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x419eed
lea eax, [ebp - 0x230]
push eax
mov ecx, dword [ebp + 8]
call fcn.00405330
mov ecx, dword [ebp - 0x14]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov dword [ebp - 0x10], 0
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x18]
call fcn.00404fb0
mov dword [ebp - 4], 0
mov edx, dword [ebp - 0x10]
and edx, 1
je 0x419f25
and dword [ebp - 0x10], 0xfffffffe
mov ecx, dword [ebp + 8]
call fcn.00404fb0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp + 0xc]
call fcn.00404fb0
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret 8

Function at 0x419f50
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov dword [ebp - 8], ecx
mov ecx, 0x511b41
call fcn.004a7e89
push 0x4df8ec
lea ecx, [ebp - 4]
call fcn.00404700
push 5
push 0
push 0
lea ecx, [ebp - 4]
call fcn.00405410
push eax
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
lea ecx, [ebp - 4]
call fcn.00404fb0
mov esp, ebp
pop ebp
ret
Function at 0x419fa0
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov dword [ebp - 8], ecx
mov ecx, 0x511b41
call fcn.004a7e89
push 0x4df8dc
lea ecx, [ebp - 4]
call fcn.00404700
push 5
push 0
push 0
lea ecx, [ebp - 4]
call fcn.00405410
push eax
push 0x4df8e0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
lea ecx, [ebp - 4]
call fcn.00404fb0
mov esp, ebp
pop ebp
ret

Function at 0x419ff0
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov dword [ebp - 8], ecx
mov ecx, 0x511b41
call fcn.004a7e89
push 0x4df8cc
lea ecx, [ebp - 4]
call fcn.00404700
push 5
push 0
push 0
lea ecx, [ebp - 4]
call fcn.00405410
push eax
push 0x4df8d0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
lea ecx, [ebp - 4]
call fcn.00404fb0
mov esp, ebp
pop ebp
ret
Function at 0x41b280
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov ecx, 0x511e55
call fcn.004a7e89
push 0x4e0680
push 0x81
call fcn.0045a720
push eax
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x41b31f
mov dword [ebp - 8], 0
mov eax, dword [ebp - 4]
push eax
call fcn.0045a720
push eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
je 0x41b315
mov ecx, dword [ebp - 4]
push ecx
call fcn.0045a720
push eax
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jbe 0x41b315
push 0
mov edx, dword [ebp - 8]
push edx
mov eax, dword [ebp - 0xc]
push eax
call fcn.0045f250
add esp, 0xc
push 0
push ecx
mov ecx, esp
push str.res.xml
call fcn.0041b180
call fcn.0041b1b0
mov ecx, eax
call fcn.004624c1
mov ecx, dword [ebp - 4]
push ecx
call dword [sym.imp.KERNEL32.dll_FreeResource]
mov esp, ebp
pop ebp
ret
Function at 0x421270
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, 0x1505
lea ebx, [esi + eax]
cmp esi, ebx
jae 0x4212a6
mov al, byte [esi]
push eax
call fcn.00429140
movsx ecx, al
inc esi
mov eax, edi
add esp, 4
shl eax, 5
add eax, edi
xor ecx, eax
mov edi, ecx
cmp esi, ebx
jb 0x421288
mov eax, 0x4104105
mov esi, edi
mul edi
sub esi, edx
shr esi, 1
add esi, edx
shr esi, 5
mov ecx, esi
shl ecx, 6
sub ecx, esi
sub edi, ecx
mov eax, edi
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x429c90
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
test esi, esi
je 0x429cbb
cmp dword [esi + 0x84], 0
je 0x429cbb
push 2
push 3
push esi
call fcn.004294c0
push dword [ebp + 0xc]
call fcn.004297b0
add esp, 0x10
jmp 0x429cca
push dword [ebp + 0xc]
call fcn.004297b0
add esp, 4
test esi, esi
je 0x429cde
cmp dword [esi + 0x84], 0
je 0x429cde
push 3
push esi
call fcn.00429500
add esp, 8
pop esi
pop ebp
ret

Function at 0x429d90
Capabilities:
Create udp socket

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
test esi, esi
je 0x429dd1
mov eax, dword [esi + 0x7c]
cmp byte [eax + 0x100], 0
jne 0x429dc1
push 0
call fcn.00429d90
add esp, 4
test al, al
mov eax, dword [esi + 0x7c]
setne cl
inc cl
mov byte [eax + 0x100], cl
mov eax, dword [esi + 0x7c]
pop esi
cmp byte [eax + 0x100], 2
sete al
pop ebp
ret
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x429de7
xor al, al
pop esi
pop ebp
ret
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov al, 1
pop esi
pop ebp
ret

Function at 0x431060
Capabilities:
Get socket status

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
mov ebx, dword [ebp + 0x14]
push esi
mov esi, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0xc]
test edi, edi
je 0x43107b
cmp dword [edi], 0
jne 0x43108d
test esi, esi
je 0x431084
cmp dword [esi], 0
jne 0x43108d
test ebx, ebx
je 0x4310d6
cmp dword [ebx], 0
je 0x4310d6
push dword [ebp + 0x1c]
lea eax, [ebp - 8]
push dword [ebp + 0x18]
push eax
call fcn.00454da0
add esp, 0xc
test ebx, ebx
je 0x4310a8
cmp dword [ebx], 0
jne 0x4310aa
xor ebx, ebx
test esi, esi
je 0x4310b3
cmp dword [esi], 0
jne 0x4310b5
xor esi, esi
test edi, edi
je 0x4310be
cmp dword [edi], 0
jne 0x4310c0
xor edi, edi
push eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
inc eax
push eax
call dword [sym.imp.WS2_32.dll_select]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
call fcn.00431010
add esp, 8
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x433d90
Capabilities:
Move file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
lea eax, [ebp - 0x10]
push edi
push eax
call fcn.00421ba0
push dword [ebp + 8]
movups xmm0, xmmword [eax]
movups xmmword [ebp - 0x10], xmm0
call fcn.00432880
push dword [ebp + 0xc]
mov edi, eax
call fcn.00432880
mov ebx, dword [sym.imp.KERNEL32.dll_MoveFileExW]
add esp, 0xc
mov esi, eax
push 1
push esi
push edi
call ebx
test eax, eax
jne 0x433e17
lea eax, [ebp - 0x20]
push eax
call fcn.00421ba0
movups xmm0, xmmword [ebp - 0x10]
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.00421c50
add esp, 0x20
test edx, edx
ja 0x433e3a
jb 0x433e05
cmp eax, 0x3e8
ja 0x433e3a
push 1
call dword [sym.imp.KERNEL32.dll_Sleep]
push 1
push esi
push edi
call ebx
test eax, eax
je 0x433dd0
test edi, edi
je 0x433e24
push edi
call fcn.004af704
add esp, 4
test esi, esi
je 0x433e31
push esi
call fcn.004af704
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
test edi, edi
je 0x433e47
push edi
call fcn.004af704
add esp, 4
test esi, esi
je 0x433e54
push esi
call fcn.004af704
add esp, 4
pop edi
pop esi
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x434250
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 0x14]
push ebx
xor ebx, ebx
mov dword [ebp - 0xc], ebx
mov dword [eax], ebx
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [ebp - 0x14], eax
test eax, eax
jne 0x4343cd
push esi
mov esi, dword [ebp - 0x10]
test esi, esi
je 0x4343b9
push edi
nop dword [eax]
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4342ae
lea edx, [eax + 1]
nop word [eax + eax]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x4342a0
sub eax, edx
lea ecx, [eax + 1]
jmp 0x4342b0
xor ecx, ecx
mov eax, dword [esi + 4]
mov dword [ebp - 8], ecx
cmp eax, 2
jne 0x4342c2
mov eax, 0x10
jmp 0x4342d0
cmp eax, 0x17
jne 0x434375
mov eax, 0x1c
cmp dword [esi + 0x18], 0
mov dword [ebp - 4], eax
je 0x434375
mov edx, dword [esi + 0x10]
test edx, edx
je 0x434375
cmp edx, eax
jb 0x434375
add ecx, 0x20
add eax, ecx
push eax
call dword [0x50d018]
mov edi, eax
add esp, 4
test edi, edi
je 0x4343ae
mov ecx, dword [esi]
mov dword [edi], ecx
mov ecx, dword [esi + 4]
mov dword [edi + 4], ecx
mov ecx, dword [esi + 8]
mov dword [edi + 8], ecx
mov eax, dword [esi + 0xc]
mov ecx, dword [ebp - 4]
mov dword [edi + 0xc], eax
lea eax, [edi + 0x20]
push ecx
mov dword [edi + 0x10], ecx
mov dword [edi + 0x14], 0
mov dword [edi + 0x1c], 0
mov dword [edi + 0x18], eax
push dword [esi + 0x18]
push eax
call fcn.004aae20
mov edx, dword [ebp - 8]
add esp, 0xc
test edx, edx
je 0x434363
mov eax, dword [edi + 0x18]
add eax, dword [ebp - 4]
push edx
mov dword [edi + 0x14], eax
push dword [esi + 0x14]
push eax
call fcn.004aae20
add esp, 0xc
mov eax, dword [ebp - 0xc]
test ebx, ebx
cmove ebx, edi
test eax, eax
je 0x434372
mov dword [eax + 0x1c], edi
mov dword [ebp - 0xc], edi
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x434290
mov esi, dword [ebp - 0x14]
mov eax, dword [ebp - 0x10]
pop edi
test eax, eax
je 0x434392
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x4343b5
push ebx
call fcn.00434220
mov eax, dword [ebp + 0x14]
add esp, 4
xor ebx, ebx
mov dword [eax], ebx
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov esi, 8
jmp 0x434383
test ebx, ebx
jne 0x4343c5
mov esi, 0x2af9
push esi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [ebp + 0x14]
mov dword [eax], ebx
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x434690
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.004b62da
mov ecx, eax
add esp, 0x18
xor eax, eax
test ecx, ecx
je 0x4346b7
cmp ecx, 0xffffffff
cmovne eax, ecx
pop ebp
ret

Function at 0x434840
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0xc]
push 0
push dword [ebp + 8]
call fcn.004ab3a0
add esp, 0xc
push 2
push dword [ebp + 0xc]
push dword [ebp + 8]
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
pop ebp
ret
Function at 0x43a0f0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x50d400]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
lea eax, [ebp - 0x8c]
push eax
lea eax, [ebp - 0x84]
push eax
mov ebx, dword [edi + 0x18]
mov esi, dword [ebx + 0x12c]
push esi
mov dword [ebp - 0x88], 0xffffffff
mov dword [ebp - 0x8c], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x43a166
lea eax, [ebp - 0x8c]
mov dword [ebp - 0x8c], 0x80
push eax
lea eax, [ebp - 0x84]
push eax
push esi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebp - 0x88], eax
jmp 0x43a16c
mov eax, dword [ebp - 0x88]
cmp eax, 0xffffffff
jne 0x43a195
push str.Error_accept__ing_server_connect
push edi
call fcn.00426590
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004a8986
mov esp, ebp
pop ebp
ret
push str.Connection_accepted_from_server
push edi
call fcn.00426650
mov byte [ebx + 0x1d5], 0
push 1
push dword [ebp - 0x88]
call fcn.00454eb0
lea eax, [ebp - 0x88]
push eax
push 1
push ebx
push edi
call fcn.00449b90
add esp, 0x20
test eax, eax
jne 0x43a224
cmp dword [edi + 0x1ac], eax
je 0x43a222
push 1
push edi
call fcn.0041eb80
mov eax, dword [edi + 0x1ac]
push 1
push dword [ebp - 0x88]
push dword [edi + 0x1b0]
call eax
push 0
push edi
mov esi, eax
call fcn.0041eb80
add esp, 0x1c
test esi, esi
je 0x43a222
push ebx
push edi
call fcn.0043a6c0
add esp, 8
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004a8986
mov esp, ebp
pop ebp
ret
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004a8986
mov esp, ebp
pop ebp
ret

Function at 0x43c770
Capabilities:
Check http status code

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
lea eax, [ecx - 0xc8]
xor edi, edi
mov ebx, dword [esi + 0x18]
cmp eax, 0x64
jb 0x43c7a2
push str.Couldnt_set_desired_mode
push esi
call fcn.00426590
add esp, 8
lea eax, [edi + 0x11]
pop edi
pop esi
pop ebx
pop ebp
ret
cmp ecx, 0xc8
je 0x43c7b9
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200
push esi
call fcn.00426650
add esp, 0xc
mov al, byte [ebp + 0x10]
cmp al, 0x13
jne 0x43c7d1
push ebx
push esi
call fcn.0043c440
add esp, 8
mov edi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp al, 0x14
jne 0x43c7e5
push esi
call fcn.0043b490
add esp, 4
mov edi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp al, 0x15
jne 0x43c7f9
push esi
call fcn.0043c420
add esp, 4
mov edi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp al, 0x16
jne 0x43c808
push esi
call fcn.0043c650
add esp, 4
mov edi, eax
mov eax, edi
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x442e80
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0x10]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
push 0
mov byte [ebp + 0xa], cl
lea ecx, [ebp + 8]
push 3
mov eax, dword [esi + 0x18]
push ecx
mov byte [ebp + 8], 0xff
mov byte [ebp + 9], bl
push dword [eax + 0x128]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x442ec8
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.00426590
add esp, 0xc
push dword [ebp + 0x10]
push ebx
push str.SENT
push esi
call fcn.00442730
add esp, 0x10
pop esi
pop ebx
pop ebp
ret

Function at 0x443000
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
cmp dword [ebp + 0xc], 0x1f
push ebx
mov ebx, dword [ebp + 8]
mov edx, dword [ebx + 0x124]
mov eax, dword [ebx + 0x18]
mov dword [ebp + 8], edx
mov dword [ebp - 4], eax
jne 0x443168
lea ecx, [edx + 0x1cb4]
push edi
lea edi, [edx + 0x1eb4]
mov eax, ecx
mov dword [edi], ecx
cmp ecx, edi
jae 0x443040
lea eax, [ecx + 1]
mov byte [ecx], 0xff
mov dword [edi], eax
cmp eax, edi
jae 0x443054
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x443054
mov byte [eax], 0x1f
inc dword [edi]
movzx eax, word [edx + 0x1ca8]
push esi
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
mov ecx, dword [ebp + 8]
mov dword [ebp + 0xc], eax
shr eax, 8
mov dword [ebp - 8], eax
movzx ecx, word [ecx + 0x1caa]
push ecx
call esi
mov ecx, dword [edi]
mov edx, eax
shr edx, 8
mov dword [ebp - 0xc], eax
cmp ecx, edi
jae 0x4430cb
mov eax, dword [ebp + 0xc]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4430cb
mov eax, dword [ebp - 8]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4430cb
mov eax, dword [ebp - 0xc]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4430cb
mov byte [ecx], dl
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4430cb
mov byte [ecx], 0xff
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4430cb
mov byte [ecx], 0xf0
mov ecx, dword [edi]
inc ecx
mov eax, dword [ebp + 8]
lea esi, [eax + 0x1cb4]
mov dword [eax + 0x1eb8], ecx
sub ecx, esi
mov dword [edi], esi
sub ecx, 2
add eax, 0x1cb6
push ecx
push eax
push 0x3e
push ebx
call fcn.00442830
mov eax, dword [ebp - 4]
add esp, 0x10
push 0
push 3
push esi
push dword [eax + 0x128]
call dword [sym.imp.WS2_32.dll_send]
mov edi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x443122
call edi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00426590
add esp, 0xc
mov esi, dword [ebp + 8]
push 4
lea eax, [esi + 0x1cb7]
push eax
push ebx
call fcn.00442ee0
add esp, 0xc
lea eax, [esi + 0x1cbb]
push 0
push 2
push eax
mov eax, dword [ebp - 4]
push dword [eax + 0x128]
call dword [sym.imp.WS2_32.dll_send]
pop esi
test eax, eax
jns 0x443167
call edi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00426590
add esp, 0xc
pop edi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4432f0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x80c
mov eax, dword [0x50d400]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
mov dword [ebp - 0x808], ebx
mov esi, dword [ebx + 0x124]
mov edi, dword [ebx + 0x18]
mov dword [ebp - 0x80c], edi
mov eax, dword [esi + 0x1eb8]
sub eax, dword [esi + 0x1eb4]
add eax, 2
push eax
lea eax, [esi + 0x1cb4]
push eax
push 0x3c
push ebx
call fcn.00442830
mov eax, dword [esi + 0x1eb4]
add esp, 0x10
mov cl, byte [eax]
inc eax
mov dword [esi + 0x1eb4], eax
cmp cl, 0x18
je 0x4434ba
cmp cl, 0x23
je 0x443497
cmp cl, 0x27
jne 0x443548
push 0
push 0x27
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [ebp - 0x804]
push 0x800
push eax
call fcn.004312f0
mov esi, dword [esi + 0x1cb0]
add esp, 0x1c
mov edi, 4
test esi, esi
je 0x443431
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 0x4433b0
sub ecx, ebx
lea eax, [ecx + 1]
add eax, edi
cmp eax, 0x7fa
jae 0x443420
push 0x2c
push edx
call fcn.004acea0
mov edx, eax
mov ebx, 0x800
lea eax, [ebp - 0x804]
add esp, 8
sub ebx, edi
add eax, edi
test edx, edx
jne 0x4433f9
push dword [esi]
push edx
push 0x4e5f3c
push ebx
push eax
call fcn.004312f0
add esp, 0x14
jmp 0x44341e
mov ecx, dword [esi]
lea eax, [edx + 1]
push eax
push 1
push ecx
sub edx, ecx
lea eax, [ebp - 0x804]
push edx
push 0
push str._c_.s_c_s
add eax, edi
push ebx
push eax
call fcn.004312f0
add esp, 0x20
add edi, eax
mov esi, dword [esi + 4]
test esi, esi
jne 0x4433a4
mov ebx, dword [ebp - 0x808]
push 0xf0
push 0xff
mov eax, 0x800
sub eax, edi
push str._c_c
push eax
lea eax, [ebp - 0x804]
add eax, edi
push eax
call fcn.004312f0
add esp, 0x14
lea eax, [edi + 2]
push 0
push eax
lea eax, [ebp - 0x804]
push eax
mov eax, dword [ebp - 0x80c]
push dword [eax + 0x128]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x443491
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00426590
add esp, 0xc
push edi
jmp 0x443536
lea edx, [esi + 0x1c28]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4434a2
push 0xf0
push 0xff
push edx
push 0
push 0x23
jmp 0x4434db
lea edx, [esi + 0x1c08]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4434c5
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 - 0x804]
push 0x800
push eax
lea esi, [ecx + 6]
call fcn.004312f0
add esp, 0x28
lea eax, [ebp - 0x804]
push 0
push esi
push eax
push dword [edi + 0x128]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x443532
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00426590
add esp, 0xc
lea eax, [esi - 2]
push eax
lea eax, [ebp - 0x802]
push eax
push 0x3e
push ebx
call fcn.00442830
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004a8986
mov esp, ebp
pop ebp
ret
Function at 0x444200
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x50d400]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
xor esi, esi
mov eax, dword [ebx + 0x18]
mov edi, dword [eax + 0x260]
lea eax, [ebp - 0x88]
push eax
mov dword [ebp - 0x88], 0x80
lea eax, [ebp - 0x84]
push eax
mov eax, dword [edi + 0x13c]
push esi
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], esi
jne 0x44428c
push dword [ebp - 0x88]
lea eax, [ebp - 0x84]
push eax
lea eax, [edi + 0xb0]
push eax
call fcn.004aae20
mov eax, dword [ebp - 0x88]
add esp, 0xc
mov dword [edi + 0x130], eax
mov edx, dword [edi + 0x134]
cmp edx, 4
jge 0x4442bf
push str.Received_too_short_packet
push ebx
call fcn.00426590
add esp, 8
mov dword [edi + 0xc], 7
pop edi
mov eax, esi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004a8986
mov esp, ebp
pop ebp
ret
lea eax, [edi + 0x148]
push eax
call fcn.00443e20
movzx eax, ax
add esp, 4
mov dword [edi + 0xc], eax
dec eax
cmp eax, 5
ja case.0x4442de.1
jmp dword [eax*4 + 0x444440]
cmp edx, 4
jle case.0x4442de.4
lea eax, [edi + 0x148]
push eax
call fcn.00443e00
movzx ecx, word [edi + 0x144]
add esp, 4
inc ecx
cmp cx, ax
jne case.0x4442de.4
lea eax, [edx - 4]
push eax
mov eax, dword [edi + 0x148]
add eax, 4
push eax
push 1
push ebx
call fcn.00426840
mov esi, eax
add esp, 0x10
test esi, esi
jne 0x44435e
mov eax, dword [edi + 0x134]
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.0042fa70
mov esi, eax
add esp, 0xc
test esi, esi
je case.0x4442de.4
push 5
push edi
call fcn.00444c90
add esp, 8
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004a8986
mov esp, ebp
pop ebp
ret
mov ecx, dword [edi + 0x148]
lea eax, [edi + 0x148]
add ecx, 4
lea esi, [edx - 4]
push eax
mov dword [ebp - 0x8c], ecx
call fcn.00443e00
push esi
push dword [ebp - 0x8c]
movzx eax, ax
mov dword [edi + 8], eax
call fcn.00444dc0
add esp, 0xc
cmp eax, esi
jae 0x4443c7
push dword [ebp - 0x8c]
push str.TFTP_error:__s
push ebx
call fcn.00426650
add esp, 0xc
xor esi, esi
push ebx
call fcn.0042fde0
add esp, 4
test eax, eax
je 0x4442ac
push 5
push edi
call fcn.00444c90
add esp, 8
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004a8986
mov esp, ebp
pop ebp
ret
lea eax, [edx - 2]
push eax
mov eax, dword [edi + 0x148]
add eax, 2
push eax
push edi
call fcn.00443fe0
mov esi, eax
add esp, 0xc
test esi, esi
je case.0x4442de.4
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004a8986
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x4e078c
push ebx
call fcn.00426590
add esp, 0xc
jmp case.0x4442de.4
Function at 0x444c90
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0x444ca0
jmp dword [edx*4 + 0x444cf4]
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00444740
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00444460
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00444ef0
push str.TFTP_finished
push 0x4e078c
push ecx
call fcn.00426650
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0x4e078c
push ecx
call fcn.00426590
add esp, 0xc
mov eax, 0x47
pop ebp
ret