Function at 0x18023cdf0
Capabilities:
Read file on windows

Disassembly:
mov qword [rsp + 0x18], rbx
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x30
movsxd r15, ecx
lea r11, [0x180000000]
mov rax, r15
mov rbp, r15
and eax, 0x3f
sar rbp, 6
mov r12, r9
mov rsi, rdx
mov r14, r15
lea rdi, [rax + rax*8]
mov rax, qword [r11 + rbp*8 + 0x331de0]
mov r10, qword [rax + rdi*8 + 0x28]
test r8, r8
je 0x18023ce46
cmp byte [rdx], 0xa
jne 0x18023ce46
or byte [rax + rdi*8 + 0x38], 4
jmp 0x18023ce4b
and byte [rax + rdi*8 + 0x38], 0xfb
lea r9, [rdx + r8]
mov rax, rsi
mov rbx, rsi
mov r13d, 1
cmp rsi, r9
jae 0x18023cf6e
mov dl, byte [rax]
cmp dl, 0x1a
je 0x18023cf50
lea rcx, [rax + 1]
cmp dl, 0xd
je 0x18023ce7f
mov rax, rcx
mov byte [rbx], dl
jmp 0x18023ce9c
cmp rcx, r9
jae 0x18023cea9
cmp byte [rcx], 0xa
jne 0x18023ce93
mov byte [rbx], 0xa
mov ecx, 2
jmp 0x18023ce99
mov byte [rbx], reloc.WS2_32.dll_listen
mov rcx, r13
add rax, rcx
inc rbx
cmp rax, r9
jb 0x18023ce64
jmp 0x18023cf6e
and qword [rsp + 0x20], 0
lea r9, [rsp + 0x78]
mov r8d, r13d
lea rdx, [rsp + 0x70]
mov rcx, r10
call qword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x18023cf44
cmp dword [rsp + 0x78], 0
je 0x18023cf44
mov rdx, r14
lea r11, [0x180000000]
sar rdx, 6
and r14d, 0x3f
mov rax, qword [r11 + rdx*8 + 0x331de0]
lea r8, [r14 + r14*8]
test byte [rax + r8*8 + 0x38], 0x48
je 0x18023cf16
mov cl, byte [rsp + 0x70]
cmp cl, 0xa
jne 0x18023cf04
mov byte [rbx], 0xa
jmp 0x18023cf6b
mov byte [rbx], reloc.WS2_32.dll_listen
mov rax, qword [r11 + rdx*8 + 0x331de0]
mov byte [rax + r8*8 + 0x3a], cl
jmp 0x18023cf6b
cmp byte [rsp + 0x70], 0xa
jne 0x18023cf22
cmp rbx, rsi
je 0x18023ceff
mov r8d, r13d
or rdx, 0xffffffffffffffff
mov ecx, r15d
call fcn.18023964c
cmp byte [rsp + 0x70], 0xa
lea r11, [0x180000000]
je 0x18023cf6e
mov byte [rbx], reloc.WS2_32.dll_listen
jmp 0x18023cf6b
mov byte [rbx], reloc.WS2_32.dll_listen
lea r11, [0x180000000]
jmp 0x18023cf6b
mov rcx, qword [r11 + rbp*8 + 0x331de0]
mov al, byte [rcx + rdi*8 + 0x38]
test al, 0x40
jne 0x18023cf68
or al, 2
mov byte [rcx + rdi*8 + 0x38], al
jmp 0x18023cf6e
mov byte [rbx], 0x1a
add rbx, r13
sub ebx, esi
jne 0x18023cf79
xor eax, eax
jmp 0x18023d0ab
mov rcx, qword [r11 + rbp*8 + 0x331de0]
cmp byte [rcx + rdi*8 + 0x39], 0
jne 0x18023cf8f
mov eax, ebx
jmp 0x18023d0ab
movsxd rdx, ebx
add rdx, rsi
lea rbx, [rdx - 1]
cmp byte [rbx], 0
jl 0x18023cfa6
mov rbx, rdx
jmp 0x18023d04c
mov edx, r13d
jmp 0x18023cfbb
cmp edx, 4
ja 0x18023cfc9
cmp rbx, rsi
jb 0x18023cfc9
sub rbx, r13
add edx, r13d
movzx eax, byte [rbx]
cmp byte [rax + r11 + 0x32d9c0], 0
je 0x18023cfab
movzx r8d, byte [rbx]
movsx eax, byte [r8 + r11 + 0x32d9c0]
test eax, eax
jne 0x18023cfed
call fcn.1802397c4
mov dword [rax], 0x2a
or eax, 0xffffffff
jmp 0x18023d0ab
inc eax
cmp eax, edx
jne 0x18023cffa
mov eax, edx
add rbx, rax
jmp 0x18023d04c
test byte [rcx + rdi*8 + 0x38], 0x48
je 0x18023d03c
add rbx, r13
mov byte [rcx + rdi*8 + 0x3a], r8b
cmp edx, 2
jb 0x18023d01f
mov cl, byte [rbx]
add rbx, r13
mov rax, qword [r11 + rbp*8 + 0x331de0]
mov byte [rax + rdi*8 + 0x3b], cl
cmp edx, 3
jne 0x18023d035
mov cl, byte [rbx]
add rbx, r13
mov rax, qword [r11 + rbp*8 + 0x331de0]
mov byte [rax + rdi*8 + 0x3c], cl
mov eax, edx
sub rbx, rax
jmp 0x18023d04c
neg edx
mov r8d, r13d
movsxd rdx, edx
mov ecx, r15d
call fcn.18023964c
mov eax, dword [rsp + 0x90]
sub ebx, esi
mov dword [rsp + 0x28], eax
mov r9d, ebx
mov r8, rsi
mov qword [rsp + 0x20], r12
xor edx, edx
mov ecx, 0xfde9
call fcn.180248538
mov edx, eax
test eax, eax
jne 0x18023d088
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, eax
call fcn.180239738
jmp 0x18023cfe5
sub eax, ebx
lea rcx, [0x180000000]
mov rcx, qword [rcx + rbp*8 + 0x331de0]
and byte [rcx + rdi*8 + 0x3d], 0xfd
neg eax
sbb al, al
and al, 2
or byte [rcx + rdi*8 + 0x3d], al
lea eax, [rdx + rdx]
mov rbx, qword [rsp + 0x80]
add rsp, 0x30
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret