Function at 0x180076420
Capabilities:
Send data
Send data on socket

Disassembly:
push rbx
push rbp
push rsi
push r12
push r13
sub rsp, 0x90
mov rax, qword [0x1800c34c8]
xor rax, rsp
mov qword [rsp + 0x80], rax
mov rbx, rcx
xor ebp, ebp
lea r12, str.netascii
mov rax, qword [rbx + 0x10]
lea rcx, str.octet
mov rsi, qword [rax]
cmp dword [rsi + 0x464], ebp
cmove r12, rcx
cmp edx, 7
ja case.0x180076482.1
movsxd rax, edx
lea rdx, [0x180000000]
mov ecx, dword [rdx + rax*4 + 0x76878]
add rcx, rdx
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x1800764a3
mov dword [rbx + 8], 0xffffff9e
mov dword [rbx], 3
xor eax, eax
jmp 0x180076857
cmp dword [rsi + 0x49c], ebp
je 0x1800764f0
mov rax, qword [rbx + 0x170]
mov byte [rax], bpl
mov rax, qword [rbx + 0x170]
mov byte [rax + 1], 2
mov rax, qword [rbx + 0x10]
mov rdx, qword [rbx + 0x170]
mov rcx, qword [rax]
add rdx, 4
mov qword [rcx + 0x190], rdx
mov rdx, qword [rsi + 0x8aa8]
cmp rdx, 0xffffffffffffffff
je 0x180076505
mov rcx, rsi
call fcn.18006ca50
jmp 0x180076505
mov rax, qword [rbx + 0x170]
mov byte [rax], bpl
mov rax, qword [rbx + 0x170]
mov byte [rax + 1], 1
mov rax, qword [rbx + 0x10]
xor r9d, r9d
xor r8d, r8d
mov rcx, qword [rax]
mov rdx, qword [rcx + 0x8a70]
mov rcx, rsi
inc rdx
call fcn.180086630
mov r13, rax
test rax, rax
jne 0x180076535
lea eax, [r13 + 0x1b]
jmp 0x180076857
mov rcx, qword [rbx + 0x170]
movsxd rdx, dword [rbx + 0x15c]
mov qword [rsp + 0x30], rbp
lea r8, str._s_c_s_c
add rcx, 2
mov r9, rax
mov qword [rsp + 0x28], r12
mov qword [rsp + 0xd0], rdi
mov qword [rsp + 0x20], rbp
call fcn.180068690
or rcx, 0xffffffffffffffff
xor eax, eax
mov rdi, r13
repne scasb al, byte [rdi]
mov rdi, r12
not rcx
lea rdx, [rcx - 1]
or rcx, 0xffffffffffffffff
repne scasb al, byte [rdi]
not rcx
lea r12, [rdx + rcx + 3]
cmp dword [rsi + 0x2ec], eax
jne 0x180076785
cmp dword [rsi + 0x49c], eax
je 0x1800765c7
mov r9, qword [rsi + 0x8aa8]
cmp r9, 0xffffffffffffffff
je 0x1800765c7
lea r8, str._I64d
lea edx, [rax + 0x40]
lea rcx, [rsp + 0x40]
call fcn.180068690
jmp 0x1800765d1
mov eax, Ordinal_50
mov word [rsp + 0x40], ax
mov rax, qword [rbx + 0x170]
lea r9, str.tsize
mov rdx, r12
lea r8, [r12 + rax]
mov rcx, rbx
call fcn.180075840
or rcx, 0xffffffffffffffff
lea rdi, [rsp + 0x40]
add r12, rax
xor eax, eax
repne scasb al, byte [rdi]
movsxd rax, dword [rbx + 0x15c]
not rcx
lea rdx, [rcx + r12]
cmp rdx, rax
jbe 0x180076616
mov rcx, rbp
jmp 0x180076650
mov rax, qword [rbx + 0x170]
lea rcx, [rsp + 0x40]
lea rdx, [r12 + rax]
nop word [rax + rax]
movzx eax, byte [rcx]
inc rdx
inc rcx
mov byte [rdx - 1], al
test al, al
jne 0x180076630
or rcx, 0xffffffffffffffff
lea rdi, [rsp + 0x40]
xor eax, eax
repne scasb al, byte [rdi]
not rcx
mov r9d, dword [rbx + 0x160]
add r12, rcx
lea r8, [0x1800a6d60]
lea rcx, [rsp + 0x40]
mov edx, 0x40
call fcn.180068690
mov rdx, qword [rbx + 0x170]
lea r9, str.blksize
lea r8, [r12 + rdx]
mov rdx, r12
mov rcx, rbx
call fcn.180075840
or rcx, 0xffffffffffffffff
lea rdi, [rsp + 0x40]
add r12, rax
xor eax, eax
repne scasb al, byte [rdi]
movsxd rax, dword [rbx + 0x15c]
not rcx
lea rdx, [rcx + r12]
cmp rdx, rax
jbe 0x1800766b5
mov rcx, rbp
jmp 0x1800766f0
mov rax, qword [rbx + 0x170]
lea rcx, [rsp + 0x40]
lea rdx, [r12 + rax]
nop word [rax + rax]
movzx eax, byte [rcx]
inc rdx
inc rcx
mov byte [rdx - 1], al
test al, al
jne 0x1800766d0
or rcx, 0xffffffffffffffff
lea rdi, [rsp + 0x40]
xor eax, eax
repne scasb al, byte [rdi]
not rcx
mov r9d, dword [rbx + 0x24]
add r12, rcx
lea r8, [0x1800a6d60]
lea rcx, [rsp + 0x40]
mov edx, 0x40
call fcn.180068690
mov rdx, qword [rbx + 0x170]
lea r9, str.timeout
lea r8, [r12 + rdx]
mov rdx, r12
mov rcx, rbx
call fcn.180075840
or rcx, 0xffffffffffffffff
lea rdi, [rsp + 0x40]
add r12, rax
xor eax, eax
repne scasb al, byte [rdi]
movsxd rax, dword [rbx + 0x15c]
not rcx
lea rdx, [rcx + r12]
cmp rdx, rax
jbe 0x180076752
mov rcx, rbp
jmp 0x180076782
mov rax, qword [rbx + 0x170]
lea rdx, [rsp + 0x40]
lea rcx, [r12 + rax]
movzx eax, byte [rdx]
inc rcx
inc rdx
mov byte [rcx - 1], al
test al, al
jne 0x180076762
or rcx, 0xffffffffffffffff
lea rdi, [rsp + 0x40]
xor eax, eax
repne scasb al, byte [rdi]
not rcx
add r12, rcx
mov rax, qword [rbx + 0x10]
mov rdx, qword [rbx + 0x170]
xor r9d, r9d
mov rcx, qword [rax + 0x58]
mov r8d, r12d
mov eax, dword [rcx + 0x10]
mov dword [rsp + 0x28], eax
mov rax, qword [rcx + 0x20]
mov rcx, qword [rbx + 0x18]
mov qword [rsp + 0x20], rax
call qword [sym.imp.WS2_32.dll_sendto]
mov rdi, qword [rsp + 0xd0]
movsxd rdx, eax
cmp rdx, r12
je 0x1800767e7
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov rcx, qword [rbx + 0x10]
mov edx, eax
call fcn.180069aa0
lea rdx, [0x1800a7bf8]
mov rcx, rsi
mov r8, rax
call fcn.180063d30
mov rcx, r13
call qword [fcn.18003caf4]
jmp 0x180076855
cmp dword [rsi + 0x49c], ebp
je 0x18007680b
mov edx, 6
mov rcx, rbx
call fcn.180076380
mov ebp, eax
jmp 0x180076855
mov edx, 6
mov rcx, rbx
call fcn.1800763d0
mov ebp, eax
jmp 0x180076855
mov edx, 4
mov rcx, rbx
call fcn.180076380
mov ebp, eax
jmp 0x180076855
mov edx, 3
mov rcx, rbx
call fcn.1800763d0
mov ebp, eax
jmp 0x180076855
mov dword [rbx], 3
jmp 0x180076855
lea rdx, str.tftp_send_first:_internal_error
mov rcx, rsi
call fcn.180063d30
mov eax, ebp
mov rcx, qword [rsp + 0x80]
xor rcx, rsp
call fcn.18003c690
add rsp, 0x90
pop r13
pop r12
pop rsi
pop rbp
pop rbx
ret
sub rsp, 0x28
mov rax, qword [rcx + 0x10]
mov r8d, dword [rcx]
mov r9, qword [rax]
test r8d, r8d
je 0x180076911
sub r8d, 1
je 0x180076908
sub r8d, 1
je 0x1800768ff
mov rcx, r9
cmp r8d, 1
je 0x1800768e5
lea r8, str.Internal_state_machine_error
lea rdx, [0x1800a7bf8]
call fcn.180063d30
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
lea rdx, [0x1800a7df0]
call fcn.180063c80
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.180075c00
add rsp, 0x28
jmp fcn.1800758b0
add rsp, 0x28
jmp 0x180076420