Function at 0x180020420
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push rsi
push rdi
push r13
push r14
sub rsp, 0x38
mov r14, rcx
xor r13d, r13d
xor ecx, ecx
mov esi, r13d
call qword [sym.imp.KERNEL32.dll_SetLastError]
test r14, r14
je 0x180020a67
mov rdi, 0xffffffffffffffff
mov edx, r13d
mov rax, rdi
inc rax
cmp word [r14 + rax*2], dx
jne 0x180020452
test rax, rax
je 0x180020494
mov rcx, r13
nop dword [rax]
nop dword [rax + rax]
movzx r8d, word [r14 + rcx*2]
cmp r8w, 0x5c
je 0x180020a67
cmp r8w, 0x2f
je 0x180020a67
inc edx
mov ecx, edx
cmp rcx, rax
jb 0x180020470
mov qword [rsp + 0x60], rbx
mov rcx, r14
mov qword [rsp + 0x68], rbp
mov qword [rsp + 0x70], r12
mov qword [rsp + 0x30], r15
call fcn.18001ef30
mov r15, rax
test rax, rax
je 0x180020766
call fcn.180020aa0
mov r12, rax
test rax, rax
je 0x180020a4e
mov r8d, r13d
mov rcx, rdi
inc rcx
cmp word [r15 + rcx*2], si
jne 0x1800204d3
test rcx, rcx
je 0x180020514
mov rax, r13
nop word [rax + rax]
movzx edx, word [r15 + rax*2]
cmp dx, 0x5c
je 0x1800205d4
cmp dx, 0x2f
je 0x1800205d4
inc r8d
mov eax, r8d
cmp rax, rcx
jb 0x1800204f0
mov rcx, rdi
nop word [rax + rax]
inc rcx
cmp word [r12 + rcx*2], si
jne 0x180020520
nop word [rax + rax]
inc rdi
cmp word [r15 + rdi*2], si
jne 0x180020530
test rcx, rcx
je 0x180020559
cmp word [r12 + rcx*2 - 2], 0x5c
je 0x180020559
test rdi, rdi
je 0x180020559
cmp word [r15], 0x5c
mov ebx, 1
jne 0x18002055c
mov ebx, r13d
mov eax, ebx
add rax, rdi
add rax, rcx
mov ecx, 0x40
lea rdi, [rax*2 + 2]
mov rdx, rdi
call qword [sym.imp.KERNEL32.dll_LocalAlloc]
mov rsi, rax
test rax, rax
je 0x1800205cc
mov r8, r12
mov rdx, rdi
mov rcx, rax
call fcn.18001dec0
test eax, eax
js 0x1800205c0
test ebx, ebx
je 0x1800205ae
lea r8, [0x1800c78d0]
mov rdx, rdi
mov rcx, rsi
call fcn.18001de00
test eax, eax
js 0x1800205c0
mov r8, r15
mov rdx, rdi
mov rcx, rsi
call fcn.18001de00
test eax, eax
jns 0x1800205cc
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_LocalFree]
mov rsi, r13
mov rcx, r12
jmp 0x180020a48
lea rax, [0x1800c7d80]
mov qword [rsp + 0x20], rax
lea r14, [rsp + 0x20]
lea rax, [0x1800c7d10]
mov qword [rsp + 0x28], rax
mov rdx, qword [r14]
mov rbx, rdi
inc rbx
cmp word [rdx + rbx*2], si
jne 0x1800205f7
mov r8, rbx
mov rcx, r15
call fcn.18009d538
test eax, eax
je 0x180020622
add r14, 8
lea rax, [rsp + 0x30]
cmp r14, rax
jb 0x1800205f1
jmp 0x18002070c
lea rbp, [r15 + rbx*2]
mov rcx, rdi
nop dword [rax]
inc rcx
cmp word [r12 + rcx*2], si
jne 0x180020630
test rbp, rbp
jne 0x180020670
lea rbx, [rcx + 1]
lea rdx, [rbx + rbx]
lea ecx, [rbp + 0x40]
call qword [sym.imp.KERNEL32.dll_LocalAlloc]
mov rsi, rax
test rax, rax
je 0x180020709
mov r8, r12
mov rdx, rbx
mov rcx, rax
call fcn.18001e080
jmp 0x1800206fc
inc rdi
cmp word [rbp + rdi*2], si
jne 0x180020670
test rcx, rcx
je 0x180020699
cmp word [r12 + rcx*2 - 2], 0x5c
je 0x180020699
test rdi, rdi
je 0x180020699
cmp word [rbp], 0x5c
mov ebx, 1
jne 0x18002069c
mov ebx, r13d
mov eax, ebx
add rax, rdi
add rax, rcx
mov ecx, 0x40
lea rdi, [rax*2 + 2]
mov rdx, rdi
call qword [sym.imp.KERNEL32.dll_LocalAlloc]
mov rsi, rax
test rax, rax
je 0x18002070c
mov r8, r12
mov rdx, rdi
mov rcx, rax
call fcn.18001dec0
test eax, eax
js 0x180020700
test ebx, ebx
je 0x1800206ee
lea r8, [0x1800c78d0]
mov rdx, rdi
mov rcx, rsi
call fcn.18001de00
test eax, eax
js 0x180020700
mov r8, rbp
mov rdx, rdi
mov rcx, rsi
call fcn.18001de00
test eax, eax
jns 0x18002070c
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_LocalFree]
mov rsi, r13
lea rax, [rsp + 0x30]
cmp r14, rax
jne 0x1800205cc
movzx eax, word [r15]
cmp eax, 0x5c
je 0x180020758
cmp eax, 0x2f
je 0x180020758
mov ecx, eax
call fcn.18009ca30
test eax, eax
je 0x1800205cc
cmp word [r15 + 2], 0x3a
jne 0x1800205cc
movzx eax, word [r15 + 4]
cmp ax, 0x5c
je 0x180020758
cmp ax, 0x2f
jne 0x1800205cc
mov rsi, r15
mov rcx, r12
mov r15, r13
jmp 0x180020a48
call qword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x7e
jne 0x1800208f9
lea rbp, [0x1800c7b30]
mov rbx, rdi
nop
cmp word [rbp + rbx*2 + 2], si
lea rbx, [rbx + 1]
jne 0x180020780
mov r11, rdi
nop
cmp word [r14 + r11*2 + 2], si
lea r11, [r11 + 1]
jne 0x180020790
mov rcx, r14
call fcn.18001b390
mov rcx, rdi
inc rcx
cmp word [rax + rcx*2], si
jne 0x1800207a7
test rcx, rcx
je 0x1800208aa
cmp rcx, 1
je 0x180020805
mov rbx, rdi
inc rbx
cmp word [r14 + rbx*2], si
jne 0x1800207c2
inc rbx
mov ecx, 0x40
lea rdx, [rbx + rbx]
call qword [sym.imp.KERNEL32.dll_LocalAlloc]
mov r15, rax
test rax, rax
je 0x1800208f9
mov r8, r14
mov rdx, rbx
mov rcx, rax
call fcn.18001e080
test eax, eax
jns 0x18002093e
jmp 0x180020932
lea r12, [r11 - 1]
test r12, r12
js 0x18002093b
mov rbx, rdi
inc rbx
cmp word [r14 + rbx*2], si
jne 0x180020815
cmp r12, rbx
mov ecx, 0x40
cmovb rbx, r12
inc rbx
lea rdx, [rbx + rbx]
call qword [sym.imp.KERNEL32.dll_LocalAlloc]
mov r15, rax
test rax, rax
je 0x1800208f9
test rbx, rbx
je 0x180020932
cmp rbx, 0x7fffffff
ja 0x18002092e
cmp r12, 0x7ffffffe
ja 0x18002092e
sub r12, rbx
mov rcx, rax
sub r14, rax
lea rax, [r12 + rbx]
test rax, rax
je 0x180020890
movzx eax, word [r14 + rcx]
test ax, ax
je 0x180020890
mov word [rcx], ax
add rcx, 2
sub rbx, 1
jne 0x180020870
test rbx, rbx
lea rax, [rcx - 2]
cmovne rax, rcx
mov word [rax], r13w
jne 0x18002093e
jmp 0x180020932
lea rax, [r11 + rbx]
mov ecx, 0x40
lea rbx, [rax*2 + 2]
mov rdx, rbx
call qword [sym.imp.KERNEL32.dll_LocalAlloc]
mov r15, rax
test rax, rax
je 0x18002093e
mov r8, r14
mov rdx, rbx
mov rcx, rax
call fcn.18001dec0
mov rcx, r15
test eax, eax
js 0x1800208f3
mov r8, rbp
mov rdx, rbx
call fcn.18001de00
test eax, eax
jns 0x180020943
mov rcx, r15
call qword [sym.imp.KERNEL32.dll_LocalFree]
call qword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x18002090c
lea ecx, [rax + 0x7e]
call qword [sym.imp.KERNEL32.dll_SetLastError]
mov r15, qword [rsp + 0x30]
mov rax, rsi
mov r12, qword [rsp + 0x70]
mov rbp, qword [rsp + 0x68]
mov rbx, qword [rsp + 0x60]
add rsp, 0x38
pop r14
pop r13
pop rdi
pop rsi
ret
mov word [rax], r13w
mov rcx, r15
call qword [sym.imp.KERNEL32.dll_LocalFree]
mov r15, r13
test r15, r15
je 0x1800208f9
mov ecx, 0x37e4
call fcn.18001d510
test eax, eax
je 0x18002095a
xor ecx, ecx
call fcn.18001f880
jmp 0x18002095f
call fcn.180020aa0
mov rbp, rax
test rax, rax
je 0x180020a4e
mov rcx, rdi
nop
inc rcx
cmp word [rbp + rcx*2], si
jne 0x180020970
nop word [rax + rax]
inc rdi
cmp word [r15 + rdi*2], si
jne 0x180020980
test rcx, rcx
je 0x1800209a8
cmp word [rbp + rcx*2 - 2], 0x5c
je 0x1800209a8
test rdi, rdi
je 0x1800209a8
cmp word [r15], 0x5c
mov ebx, 1
jne 0x1800209ab
mov ebx, r13d
mov eax, ebx
add rax, rdi
add rax, rcx
mov ecx, 0x40
lea rdi, [rax*2 + 2]
mov rdx, rdi
call qword [sym.imp.KERNEL32.dll_LocalAlloc]
mov rsi, rax
test rax, rax
je 0x180020a0f
mov r8, rbp
mov rdx, rdi
mov rcx, rax
call fcn.18001dec0
test eax, eax
js 0x180020a39
test ebx, ebx
je 0x1800209fd
lea r8, [0x1800c78d0]
mov rdx, rdi
mov rcx, rsi
call fcn.18001de00
test eax, eax
js 0x180020a39
mov r8, r15
mov rdx, rdi
mov rcx, rsi
call fcn.18001de00
test eax, eax
js 0x180020a39
test rsi, rsi
je 0x180020a45
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x180020a26
test al, 0x50
je 0x180020a45
call qword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
jne 0x180020a39
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_SetLastError]
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_LocalFree]
mov rsi, r13
mov rcx, rbp
call qword [sym.imp.KERNEL32.dll_LocalFree]
mov rcx, r15
call qword [sym.imp.KERNEL32.dll_LocalFree]
test rsi, rsi
je 0x1800208f9
xor ecx, ecx
jmp 0x180020906
mov ecx, 0xa0
call qword [sym.imp.KERNEL32.dll_SetLastError]
xor eax, eax
add rsp, 0x38
pop r14
pop r13
pop rdi
pop rsi
ret