Function at 0x421b30
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4c
mov eax, dword [0x45b080]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, dword [ebp + 8]
mov ecx, str.octet
push edi
mov edi, str.netascii
mov eax, dword [esi + 0x10]
mov ebx, dword [eax]
mov eax, dword [ebp + 0xc]
cmp byte [ebx + 0x2bb], 0
cmove edi, ecx
cmp eax, 7
ja case.0x421b6b.1
jmp dword [eax*4 + 0x421e58]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x421b9d
mov dword [esi + 8], 0xffffff9e
pop edi
mov dword [esi], 3
xor eax, eax
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042b207
mov esp, ebp
pop ebp
ret
cmp byte [ebx + 0x2c9], 0
lea eax, [esi + 0x160]
je 0x421bed
push 2
push eax
call fcn.00421310
mov eax, dword [esi + 0x10]
add esp, 8
mov ecx, dword [esi + 0x160]
add ecx, 4
mov eax, dword [eax]
mov dword [eax + 0x10c], ecx
mov edx, dword [ebx + 0x8648]
mov eax, edx
mov ecx, dword [ebx + 0x864c]
and eax, ecx
cmp eax, 0xffffffff
je 0x421bf8
push ecx
push edx
push ebx
call fcn.00411a70
add esp, 0xc
jmp 0x421bf8
push 1
push eax
call fcn.00421310
add esp, 8
mov eax, dword [esi + 0x10]
push 0
push 0
mov eax, dword [eax]
mov eax, dword [eax + 0x8624]
inc eax
push eax
push ebx
call fcn.00423000
add esp, 0x10
mov dword [ebp - 0x4c], eax
test eax, eax
jne 0x421c2f
pop edi
pop esi
mov eax, 0x1b
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042b207
mov esp, ebp
pop ebp
ret
push 0
push edi
push 0
push eax
mov eax, dword [esi + 0x160]
push str._s_c_s_c
push dword [esi + 0x154]
add eax, 2
push eax
call fcn.0040cdd0
mov ecx, dword [ebp - 0x4c]
add esp, 0x1c
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x421c58
sub ecx, edx
lea edx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x421c64
sub edi, edx
add ecx, 4
add ecx, edi
mov dword [ebp - 0x48], ecx
cmp byte [ebx + 0x2c9], al
je 0x421cac
mov edi, dword [ebx + 0x8648]
mov eax, edi
mov edx, dword [ebx + 0x864c]
and eax, edx
cmp eax, 0xffffffff
je 0x421cac
push edx
push edi
push str._I64d
lea eax, [ebp - 0x44]
push 0x40
push eax
call fcn.0040cdd0
mov ecx, dword [ebp - 0x48]
add esp, 0x14
jmp 0x421cb5
mov eax, 0x30
mov word [ebp - 0x44], ax
mov eax, dword [esi + 0x160]
lea edi, [esi + 0x160]
push str.tsize
add eax, ecx
push eax
push ecx
push esi
call fcn.004213b0
mov ecx, dword [ebp - 0x48]
add ecx, eax
lea eax, [ebp - 0x44]
push eax
mov eax, dword [edi]
add eax, ecx
mov dword [ebp - 0x48], ecx
push eax
push ecx
push esi
call fcn.004213b0
push dword [esi + 0x158]
add dword [ebp - 0x48], eax
lea eax, [ebp - 0x44]
push 0x44b4a0
push 0x40
push eax
call fcn.0040cdd0
mov eax, dword [edi]
mov ecx, dword [ebp - 0x48]
add eax, ecx
push str.blksize
push eax
push ecx
push esi
call fcn.004213b0
mov ecx, dword [ebp - 0x48]
add esp, 0x40
add ecx, eax
lea eax, [ebp - 0x44]
mov dword [ebp - 0x48], ecx
push eax
mov eax, dword [edi]
add eax, ecx
push eax
push ecx
push esi
call fcn.004213b0
push dword [esi + 0x1c]
add dword [ebp - 0x48], eax
lea eax, [ebp - 0x44]
push 0x44b4a0
push 0x40
push eax
call fcn.0040cdd0
mov eax, dword [edi]
mov ecx, dword [ebp - 0x48]
add eax, ecx
push str.timeout
push eax
push ecx
push esi
call fcn.004213b0
mov ecx, dword [ebp - 0x48]
add ecx, eax
lea eax, [ebp - 0x44]
push eax
mov eax, dword [edi]
add eax, ecx
mov dword [ebp - 0x48], ecx
push eax
push ecx
push esi
call fcn.004213b0
mov ecx, dword [ebp - 0x48]
add esp, 0x40
add ecx, eax
mov eax, dword [esi + 0x10]
mov dword [ebp - 0x48], ecx
mov eax, dword [eax + 0x4c]
push dword [eax + 0x10]
push dword [eax + 0x18]
push 0
push ecx
push dword [edi]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
cmp eax, dword [ebp - 0x48]
je 0x421dba
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push dword [esi + 0x10]
call fcn.00408960
push eax
push 0x44b67c
push ebx
call fcn.0040b260
add esp, 0x14
push dword [ebp - 0x4c]
call dword [0x45b004]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042b207
mov esp, ebp
pop ebp
ret
cmp byte [ebx + 0x2c9], 0
push 6
push esi
je 0x421e1d
call fcn.00421370
add esp, 8
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042b207
mov esp, ebp
pop ebp
ret
push 4
push esi
call fcn.00421370
add esp, 8
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042b207
mov esp, ebp
pop ebp
ret
push 3
push esi
call fcn.00421330
add esp, 8
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042b207
mov esp, ebp
pop ebp
ret
push str.tftp_send_first:_internal_error
push ebx
call fcn.0040b260
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
xor eax, eax
pop edi
pop esi
pop ebx
call fcn.0042b207
mov esp, ebp
pop ebp
ret