Function at 0x18021b540
Capabilities:
Send data
Send data on socket

Disassembly:
mov rax, rsp
mov dword [rax + 8], ecx
push rdi
push r13
sub rsp, 0x58
mov rdi, qword [r8 + 0xe8]
mov r13, r8
mov qword [rax + 0x10], rbx
mov ebx, ecx
mov qword [rax - 0x28], r12
xor r12d, r12d
mov qword [rsp + 0x80], r12
mov qword [rsp + 0x88], rdi
test ecx, ecx
jne 0x18021b81f
mov qword [rax - 0x20], rsi
mov rsi, qword [r8 + 0x20]
mov qword [rax - 0x18], rbp
mov qword [rax - 0x30], r14
mov qword [rax - 0x38], r15
movaps xmmword [rax - 0x48], xmm6
test rsi, rsi
je 0x18021b7d2
movdqa xmm6, xmmword [0x18027eb40]
nop word [rax + rax]
mov rax, qword [rsi + 0x18]
lea rbp, [rsi + 0x18]
test rax, rax
je 0x18021b5d3
mov rbx, 0xffffffffffffffff
inc rbx
cmp word [rax + rbx*2], 0
jne 0x18021b5c4
inc rbx
jmp 0x18021b5d5
xor ebx, ebx
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x18021b5e5
mov r14d, reloc.WS2_32.dll_recv
jmp 0x18021b5f4
cmp eax, 0x17
jne 0x18021b7c0
mov r14d, Ordinal_32
cmp qword [rsi + 0x20], 0
je 0x18021b7c0
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x18021b7c0
cmp rax, r14
jb 0x18021b7c0
lea rcx, [rbx + 0x30]
add rcx, r14
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
je 0x18021b7e1
mov ecx, dword [rsi]
lea r15, [rax + 0x18]
mov dword [rax], ecx
mov r8, r14
mov ecx, dword [rsi + 4]
mov dword [rax + 4], ecx
mov ecx, dword [rsi + 8]
mov dword [rax + 8], ecx
mov ecx, dword [rsi + 0xc]
mov dword [rax + 0xc], ecx
lea rcx, [rdi + 0x30]
mov dword [rax + 0x10], r14d
xor eax, eax
mov qword [r15], rax
mov qword [rdi + 0x28], rax
mov qword [rdi + 0x20], rcx
mov rdx, qword [rsi + 0x20]
call sub.VCRUNTIME140.dll_memcpy
test rbx, rbx
je 0x18021b7a0
mov rdx, qword [rdi + 0x20]
xor eax, eax
add rdx, r14
mov qword [r15], rdx
test rbx, rbx
je 0x18021b798
cmp rbx, 4
jb 0x18021b781
mov r9, qword [rbp]
lea r8, [rdx - 1]
lea rcx, [rbx - 1]
add r8, rbx
lea rcx, [r9 + rcx*2]
cmp rdx, rcx
ja 0x18021b6b2
cmp r8, r9
jae 0x18021b781
cmp rdx, rbp
ja 0x18021b6c0
cmp r8, rbp
jae 0x18021b781
cmp rdx, r15
ja 0x18021b6ce
cmp r8, r15
jae 0x18021b781
cmp rbx, 0x20
jb 0x18021b752
mov rcx, rbx
mov r8, rbx
and ecx, 0x1f
sub r8, rcx
mov r10d, reloc.WLDAP32.dll_Ordinal_32
nop word [rax + rax]
movdqu xmm0, xmmword [r9 + r10 - 0x20]
movdqu xmm1, xmmword [r9 + r10 - 0x10]
lea r10, [r10 + 0x40]
andps xmm0, xmm6
andps xmm1, xmm6
packuswb xmm0, xmm0
movq qword [rdx + rax], xmm0
movdqu xmm0, xmmword [r9 + r10 - 0x40]
packuswb xmm1, xmm1
movq qword [rdx + rax + 8], xmm1
andps xmm0, xmm6
movdqu xmm1, xmmword [r9 + r10 - 0x30]
packuswb xmm0, xmm0
movq qword [rdx + rax + 0x10], xmm0
andps xmm1, xmm6
packuswb xmm1, xmm1
movq qword [rdx + rax + 0x18], xmm1
add rax, 0x20
cmp rax, r8
jb 0x18021b6f0
cmp rcx, 4
jb 0x18021b77c
mov rdx, qword [rbp]
mov rcx, rbx
mov r8, qword [rdi + 0x18]
and rcx, 0xfffffffffffffffc
movq xmm0, qword [rdx + rax*2]
andps xmm0, xmm6
packuswb xmm0, xmm0
movd dword [r8 + rax], xmm0
add rax, 4
cmp rax, rcx
jb 0x18021b761
cmp rax, rbx
jae 0x18021b798
mov rcx, qword [rsi + 0x18]
mov rdx, qword [rdi + 0x18]
movzx ecx, byte [rcx + rax*2]
mov byte [rax + rdx], cl
inc rax
cmp rax, rbx
jb 0x18021b781
mov rax, qword [rdi + 0x18]
mov byte [rbx + rax], 0
mov rax, qword [rsp + 0x80]
test r12, r12
cmove r12, rdi
test rax, rax
je 0x18021b7b8
mov qword [rax + 0x28], rdi
mov qword [rsp + 0x80], rdi
mov rsi, qword [rsi + 0x40]
test rsi, rsi
jne 0x18021b5b0
test r12, r12
jne 0x18021b7f3
mov ebx, 0x2af9
mov ecx, ebx
call qword [sym.imp.WS2_32.dll_WSASetLastError]
jmp 0x18021b7f7
mov rcx, r12
mov ebx, 8
call fcn.18023f350
xor r12d, r12d
jmp 0x18021b7f7
mov ebx, dword [rsp + 0x70]
mov rdi, qword [rsp + 0x88]
movaps xmm6, xmmword [rsp + 0x20]
mov r15, qword [rsp + 0x30]
mov r14, qword [rsp + 0x38]
mov rsi, qword [rsp + 0x48]
mov rbp, qword [rsp + 0x50]
mov qword [r13 + 0xb0], r12
mov rcx, qword [r13 + 0x20]
mov r12, qword [rsp + 0x40]
test rcx, rcx
je 0x18021b83b
call qword [0x1806ffa38]
mov qword [r13 + 0x20], 0
test ebx, ebx
je 0x18021b86e
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
je 0x18021b867
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov dword [r13 + 0xa8], eax
test eax, eax
jne 0x18021b86e
mov dword [r13 + 0xa8], 8
jmp 0x18021b86e
mov dword [r13 + 0xa8], ebx
mov rcx, qword [r13 + 0x78]
call qword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [r13 + 0x80], 0
mov rbx, qword [rsp + 0x78]
je 0x18021b8fc
mov rcx, qword [r13 + 0x78]
call qword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov rcx, qword [r13 + 0x78]
test rcx, rcx
je 0x18021b8aa
call qword [sym.imp.KERNEL32.dll_DeleteCriticalSection]
mov rcx, qword [r13 + 0x78]
call qword [case.0x18021b8f5.0]
mov rcx, qword [r13 + 0x88]
call qword [case.0x18021b8f5.0]
mov rcx, qword [r13 + 0xb0]
test rcx, rcx
je 0x18021b8c8
call fcn.18023f350
mov rcx, qword [r13 + 0xa0]
cmp rcx, 0xffffffffffffffff
je case.default.0x18021b8f5
call qword [sym.imp.WS2_32.dll_closesocket]
xor edx, edx
mov r8d, 0xf0
mov rcx, r13
call sub.VCRUNTIME140.dll_memset
mov rcx, rdi
add rsp, 0x58
pop r13
pop rdi
jmp qword [case.0x18021b8f5.0]
mov rcx, qword [r13 + 0xa0]
cmp rcx, 0xffffffffffffffff
je 0x18021b933
xor r9d, r9d
mov byte [rsp + 0x70], 1
mov r8d, 1
lea rdx, [rsp + 0x70]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x18021b933
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov dword [r13 + 0xa8], eax
mov rcx, qword [r13 + 0x78]
mov dword [r13 + 0x80], 1
call qword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov rcx, qword [rdi]
test rcx, rcx
je 0x18021b956
call qword [sym.imp.KERNEL32.dll_SetEvent]
add rsp, 0x58
pop r13
pop rdi
ret
jmp qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_calloc]