Function at 0x1400900a8
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov qword [rsp + 0x10], rbx
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x40
xor r15d, r15d
lea rbp, [rcx + 0x254]
mov r14d, edx
mov rbx, rcx
mov edi, r15d
cmp dword [rbp], r15d
jg 0x1400907c0
or r13, 0xffffffffffffffff
lea esi, [r15 + 2]
lea r12d, [r15 + 1]
test edx, edx
je 0x14009053a
cmp qword [rcx + 0x2a8], r15
je 0x14009016e
cmp dword [rcx + 0x12dc], r15d
jne 0x14009016e
mov r8d, dword [rcx + 0x270]
mov r9d, esi
mov rdx, qword [rcx + 0x268]
mov rcx, qword [rcx + 0x68]
call qword [sym.imp.WS2_32.dll_recv]
mov rcx, qword [rbx + 0x268]
cmp eax, 5
jl 0x140090139
cmp byte [rcx], 0x16
movsx eax, byte [rcx + 5]
jne 0x140090139
cmp byte [rcx + 1], r12b
jb 0x140090139
cmp eax, esi
jbe 0x140090167
mov rcx, qword [rbx + 0x2a8]
call fcn.14018a600
mov rax, qword [rbx + 0x208]
mov qword [rbx + 0x2a8], r15
test rax, rax
je 0x140090167
mov r8, qword [rbx + 0x240]
mov edx, r13d
mov rcx, rbx
call rax
mov dword [rbx + 0x12dc], r12d
mov dword [rsp + 0x80], 0x1c
cmp qword [rbx + 0x2a8], r15
je 0x1400903e7
mov rcx, qword [rbx + 0x2b8]
mov edx, reloc.WS2_32.dll_ntohs
call fcn.1400cda80
mov rax, qword [rbx + 0x2c8]
lea rdx, [rbx + 0x2d8]
xor r9d, r9d
mov r8d, dword [rax + 0x10]
sub r8d, dword [rax]
mov rax, qword [rax]
add rdx, rax
cmp word [rbx + 0x78], r12w
jne 0x1400901c8
mov rcx, qword [rbx + 0x68]
call qword [sym.imp.WS2_32.dll_recv]
jmp 0x1400901eb
lea rax, [rsp + 0x80]
lea rcx, [rbx + 0xb0]
mov qword [rsp + 0x28], rax
mov qword [rsp + 0x20], rcx
mov rcx, qword [rbx + 0x68]
call qword [sym.imp.WS2_32.dll_recvfrom]
mov edi, eax
test eax, eax
jle 0x1400903b3
mov rcx, qword [rbx + 0x2c8]
cdqe
add qword [rcx], rax
cmp dword [rbx + 0x12d8], r15d
jne 0x140090292
mov rcx, qword [rbx + 0x2a8]
call fcn.14018a530
test eax, eax
je 0x140090289
cmp eax, r12d
je 0x140090242
mov rcx, qword [rbx + 0x2a8]
mov edx, eax
call fcn.14018ab30
cmp eax, r12d
jne 0x14009026b
mov dword [rbx + 0x2a0], r12d
mov edi, r13d
jmp 0x140090292
mov rax, qword [rbx + 0x208]
mov dword [rbx + 0x12d8], r12d
mov dword [rbx + 0x2a4], r12d
test rax, rax
je 0x14009026b
mov r8, qword [rbx + 0x240]
mov edx, r13d
mov rcx, rbx
call rax
mov rcx, rbx
call fcn.14008ff1c
jmp 0x140090292
mov r8d, 0x1000
lea rdx, [0x1402c4a40]
mov ecx, eax
call fcn.1400c6230
call fcn.1400c6490
test eax, eax
jne 0x140090275
cmp dword [rbx + 0x12d8], r12d
jne 0x1400903b3
mov rax, qword [rbx + 0x2c8]
cmp qword [rax], r15
jbe 0x1400903b3
movsxd rax, dword [rbx + 0x260]
mov r8d, dword [rbx + 0x270]
mov rdx, rax
add rdx, qword [rbx + 0x268]
sub r8d, eax
mov rcx, qword [rbx + 0x2a8]
call fcn.14018b4f0
test eax, eax
jle 0x14009038f
test eax, eax
jle 0x140090359
add dword [rbx + 0x260], eax
mov ecx, dword [rbx + 0x270]
cmp ecx, dword [rbx + 0x260]
jne 0x140090359
mov eax, dword [rbx + 0x28c]
add ecx, 0x1000
cmp ecx, eax
jl 0x14009030d
test eax, eax
cmove eax, ecx
mov ecx, eax
mov rsi, qword [rbx + 0x268]
mov dword [rbx + 0x270], ecx
movsxd rdx, ecx
mov rcx, rsi
call fcn.1401d2bc4
mov qword [rbx + 0x268], rax
test rax, rax
je 0x1400907d8
cmp rax, rsi
je 0x140090359
mov r9, qword [rbx + 0x230]
test r9, r9
je 0x140090359
mov rdx, qword [rbx + 0x240]
sub rax, rsi
mov r8, rax
mov rcx, rbx
call r9
movsxd rax, dword [rbx + 0x260]
mov r8d, dword [rbx + 0x270]
mov rdx, rax
add rdx, qword [rbx + 0x268]
sub r8d, eax
mov rcx, qword [rbx + 0x2a8]
call fcn.14018b4f0
test eax, eax
jg 0x1400902de
mov esi, 2
test eax, eax
jns 0x1400903b3
mov rcx, qword [rbx + 0x2a8]
mov edx, eax
call fcn.14018ab30
mov rax, qword [rbx + 0x2d0]
cmp qword [rax], r15
jbe 0x1400903b3
mov rcx, rbx
call fcn.14008ff1c
mov rax, qword [rbx + 0x2c8]
cmp qword [rax], r15
jne 0x14009053a
mov rcx, qword [rbx + 0x2b8]
xor r9d, r9d
xor r8d, r8d
mov edx, r12d
call fcn.1400cdab0
mov rax, qword [rbx + 0x2c8]
mov qword [rax], r15
jmp 0x14009053a
movsxd rax, dword [rbx + 0x260]
xor r9d, r9d
mov r8d, dword [rbx + 0x270]
mov rdx, rax
add rdx, qword [rbx + 0x268]
sub r8d, eax
cmp word [rbx + 0x78], r12w
jne 0x140090418
mov rcx, qword [rbx + 0x68]
call qword [sym.imp.WS2_32.dll_recv]
jmp 0x14009043b
lea rax, [rsp + 0x80]
lea rcx, [rbx + 0xb0]
mov qword [rsp + 0x28], rax
mov qword [rsp + 0x20], rcx
mov rcx, qword [rbx + 0x68]
call qword [sym.imp.WS2_32.dll_recvfrom]
mov edi, eax
cmp word [rbx + 0x78], r12w
je 0x140090485
cmp word [rbx + 0xb0], 0x17
jne 0x140090485
mov rax, qword [rbx + 0xb8]
cmp rax, qword [0x1402bdb60]
jne 0x140090485
mov eax, dword [rbx + 0xc0]
cmp eax, dword [0x1402bdb68]
jne 0x140090485
mov ecx, dword [rbx + 0xc4]
call qword [sym.imp.WS2_32.dll_ntohl]
mov dword [rbx + 0xb4], eax
mov word [rbx + 0xb0], si
test edi, edi
jle 0x14009053a
add dword [rbx + 0x260], edi
jmp 0x14009053a
cmp dword [rbp], r15d
jg 0x140090544
movsxd rdx, dword [rbx + 0x25c]
mov r9d, dword [rbx + 0x260]
cmp edx, r9d
je 0x140090544
test r9d, r9d
je 0x140090544
mov r10, qword [rbx + 0x200]
mov dword [rsp + 0x90], r15d
test r10, r10
je 0x14009053a
lea rax, [rbx + 0x240]
mov qword [rsp + 0x30], rbp
lea rcx, [rbx + 0x220]
mov qword [rsp + 0x28], rax
mov qword [rsp + 0x20], rcx
lea r8, [rsp + 0x90]
sub r9d, edx
mov rcx, rbx
add rdx, qword [rbx + 0x268]
call r10
cmp qword [rbx + 0x268], r15
je 0x14009053a
mov eax, dword [rbx + 0x260]
mov edx, dword [rbx + 0x25c]
sub eax, edx
mov ecx, dword [rsp + 0x90]
cmp ecx, eax
jg 0x14009053a
test ecx, ecx
je 0x140090544
lea eax, [rdx + rcx]
mov dword [rbx + 0x25c], eax
cmp qword [rbx + 0x68], r13
jne 0x140090498
mov eax, dword [rbx + 0x260]
cmp dword [rbx + 0x25c], eax
jne 0x140090559
mov qword [rbx + 0x25c], r15
test edi, edi
jg 0x1400906a4
test r14d, r14d
je 0x1400906a4
cmp edi, r13d
jne 0x140090580
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp eax, 0x2738
je 0x1400907c0
mov rcx, rbx
call fcn.14008f21c
mov rcx, qword [rbx + 0x68]
mov edx, esi
call qword [sym.imp.WS2_32.dll_shutdown]
mov rcx, qword [rbx + 0x68]
call qword [sym.imp.WS2_32.dll_closesocket]
mov rcx, rbx
mov qword [rbx + 0x68], r13
call fcn.14008f21c
mov rdi, qword [rbx + 0x2a8]
test rdi, rdi
je 0x1400905dd
mov rcx, rdi
call fcn.14018a600
jmp 0x1400905c2
pause
xor eax, eax
lock cmpxchg dword [rbx + 0x288], r12d
je 0x1400905c0
mov qword [rbx + 0x2a8], r15
mov dword [rbx + 0x288], r15d
mov qword [rbx + 0x12f0], r15
mov dword [rbx + 0x12e8], r15d
test rdi, rdi
je 0x14009061e
cmp dword [rbx + 0x2a4], r15d
jne 0x14009064a
mov rax, qword [rbx + 0x208]
test rax, rax
je 0x140090613
mov r8, qword [rbx + 0x240]
xor edx, edx
mov rcx, rbx
call rax
cmp dword [rbx + 0x2a4], r15d
je 0x140090662
jmp 0x14009064a
cmp dword [rbx + 0x258], r15d
jg 0x14009064a
mov rax, qword [rbx + 0x208]
test rax, rax
je 0x140090641
mov r8, qword [rbx + 0x240]
xor edx, edx
mov rcx, rbx
call rax
cmp dword [rbx + 0x258], r15d
jle 0x140090662
mov rax, qword [rbx + 0x210]
test rax, rax
je 0x140090662
mov rdx, qword [rbx + 0x240]
mov rcx, rbx
call rax
mov rcx, qword [rbx + 0x268]
mov dword [rbx + 0x2a4], r15d
mov dword [rbx + 0x258], r15d
test rcx, rcx
je 0x1400907c0
lea rax, [0x1402d5a40]
cmp rcx, rax
je 0x140090691
call fcn.1401cc400
mov qword [rbx + 0x268], r15
mov dword [rbx + 0x270], r15d
jmp 0x1400907c0
movsxd rcx, dword [rbx + 0x25c]
test ecx, ecx
je 0x140090740
mov eax, dword [rbx + 0x260]
mov r9, qword [rbx + 0x268]
sub eax, ecx
movsxd r8, eax
movsxd rax, dword [rbx + 0x270]
lea rdi, [r9 + rcx]
je 0x14009070b
test r9, r9
jne 0x1400906e9
call fcn.1401cc3e0
mov dword [rax], reloc.WS2_32.dll_shutdown
call fcn.1401cb7f0
jmp 0x14009070b
test rdi, rdi
je 0x1400906d7
cmp rax, r8
jae 0x140090700
call fcn.1401cc3e0
mov dword [rax], 0x22
jmp 0x1400906e2
mov rdx, rdi
mov rcx, r9
call fcn.1401c4d20
mov eax, dword [rbx + 0x25c]
sub dword [rbx + 0x260], eax
mov rax, qword [rbx + 0x230]
mov dword [rbx + 0x25c], r15d
test rax, rax
je 0x140090740
sub rdi, qword [rbx + 0x268]
mov rcx, rbx
mov rdx, qword [rbx + 0x240]
mov r8, rdi
call rax
mov ecx, dword [rbx + 0x270]
mov eax, ecx
sub eax, dword [rbx + 0x260]
cmp eax, 0x400
jge 0x1400907c0
mov eax, dword [rbx + 0x28c]
test eax, eax
je 0x140090763
cmp ecx, eax
jge 0x1400907c0
add ecx, 0x1000
cmp ecx, eax
jl 0x140090774
test eax, eax
cmove eax, ecx
mov ecx, eax
mov rdi, qword [rbx + 0x268]
mov dword [rbx + 0x270], ecx
movsxd rdx, ecx
mov rcx, rdi
call fcn.1401d2bc4
mov qword [rbx + 0x268], rax
test rax, rax
je 0x14009081e
cmp rax, rdi
je 0x1400907c0
mov r9, qword [rbx + 0x230]
test r9, r9
je 0x1400907c0
mov rdx, qword [rbx + 0x240]
sub rax, rdi
mov r8, rax
mov rcx, rbx
call r9
mov rbx, qword [rsp + 0x88]
add rsp, 0x40
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov ebx, 0xfe
lea rdx, str...microstackILibAsyncSocket.c
mov edi, 0x4f2
mov dword [rsp + 0x20], eax
mov r9d, ebx
mov r8d, edi
xor ecx, ecx
call fcn.14009ca70
mov r8d, edi
lea rdx, str...microstackILibAsyncSocket.c
lea rcx, str.CRITICALEXIT__FILE:__s__LINE:__d_r_n
call fcn.1400010e4
mov ecx, ebx
call fcn.1401c63b8
int3
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov ebx, 0xfe
lea rdx, str...microstackILibAsyncSocket.c
mov edi, 0x5b8
mov dword [rsp + 0x20], eax
mov r9d, ebx
mov r8d, edi
xor ecx, ecx
call fcn.14009ca70
mov r8d, edi
lea rdx, str...microstackILibAsyncSocket.c
lea rcx, str.CRITICALEXIT__FILE:__s__LINE:__d_r_n
call fcn.1400010e4
mov ecx, ebx
call fcn.1401c63b8
int3