Function at 0x140101010
Capabilities:
Check if file exists
Generate random numbers via winapi
Get common file path
Get file attributes

Disassembly:
xor edx, edx
jmp 0x140101010
mov rax, rsp
push rbx
push rbp
push rsi
push rdi
push r13
push r14
sub rsp, 0x68
xor ebp, ebp
or r13, 0xffffffffffffffff
mov r14, rdx
mov qword [rax + 0x10], rbp
mov esi, ebp
test rdx, rdx
jne 0x1401011f4
mov qword [rax - 0x58], rbp
mov qword [rax - 0x50], rbp
mov qword [rax - 0x48], rbp
test rcx, rcx
jne 0x1401010c2
call qword [sym.imp.KERNEL32.dll_GetTempPathW]
mov edi, eax
test eax, eax
jne 0x140101066
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, eax
call fcn.140107940
jmp 0x14010137a
lea rcx, [rdi + rdi]
call qword [sym.imp.msvcrt.dll_malloc]
mov rbx, rax
test rax, rax
jne 0x140101089
call qword [sym.imp.msvcrt.dll__errno]
mov dword [rax], 0xc
jmp 0x14010137a
mov rdx, rax
mov ecx, edi
call qword [sym.imp.KERNEL32.dll_GetTempPathW]
mov qword [rsp + 0x48], rbp
mov r8, r13
nop dword [rax]
inc r8
cmp word [rbx + r8*2], si
jne 0x1401010a0
lea rcx, [rsp + 0x40]
mov rdx, rbx
call fcn.140104f10
mov rcx, rbx
call qword [sym.imp.msvcrt.dll_free]
jmp 0x140101104
mov r8, r13
inc r8
cmp byte [rcx + r8], sil
jne 0x1401010c5
mov rdx, rcx
lea rcx, [rsp + 0x40]
call fcn.140104b40
test eax, eax
js 0x14010137a
mov rcx, qword [rsp + 0x40]
mov rax, qword [rsp + 0x48]
cmp word [rcx + rax*2 - 2], 0x2f
je 0x140101104
lea rcx, [rsp + 0x40]
mov edx, 0x2f
call fcn.1401049c0
mov rcx, qword [rsp + 0x40]
call qword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x140101174
call qword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x140101131
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, eax
call fcn.140107940
jmp 0x14010137a
mov rcx, qword [rsp + 0x40]
call fcn.1401081e0
mov rsi, rax
test rax, rax
jne 0x140101154
call qword [sym.imp.msvcrt.dll__errno]
mov dword [rax], 0x16
jmp 0x14010137a
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x140101174
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, eax
call fcn.140107940
jmp 0x14010137a
test al, 0x10
jne 0x140101189
call qword [sym.imp.msvcrt.dll__errno]
mov dword [rax], 0x14
jmp 0x14010137a
lea rdx, str.libarchive_
lea rcx, [rsp + 0x40]
call fcn.140104a40
lea rdx, str.XXXXXXXXXX
lea rcx, [rsp + 0x40]
call fcn.140104a40
mov r14, qword [rsp + 0x40]
mov rax, qword [rsp + 0x48]
lea rbx, [r14 + rax*2]
lea rbp, [rbx - 0x14]
lea rcx, [rsp + 0xa8]
mov r9d, 1
xor r8d, r8d
xor edx, edx
mov dword [rsp + 0x20], 0xf0000000
call qword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
jne 0x140101236
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, eax
call fcn.140107940
jmp 0x14010137a
mov edx, 0x58
mov rcx, r14
call qword [sym.imp.msvcrt.dll_wcschr]
mov rbp, rax
test rax, rax
jne 0x140101211
call qword [sym.imp.msvcrt.dll_abort]
int3
cmp word [rax], 0x58
mov rbx, rax
jne 0x14010122a
nop word [rax + rax]
add rbx, 2
cmp word [rbx], 0x58
je 0x140101220
cmp word [rbx], si
je 0x1401011bd
call qword [sym.imp.msvcrt.dll_abort]
int3
mov qword [rsp + 0xa0], r12
mov qword [rsp + 0x60], r15
mov r15, rbx
sub r15, rbp
mov r12, r15
sar r12, 1
mov qword [rsp + 0xb0], r12
nop word [rax + rax]
mov rcx, qword [rsp + 0xa8]
lea edx, [r12 + r12]
mov r8, rbp
mov rdi, rbp
call qword [sym.imp.ADVAPI32.dll_CryptGenRandom]
test eax, eax
je 0x140101360
xor eax, eax
lea r8, [r15 + 1]
shr r8, 1
cmp rbp, rbx
mov r9d, eax
cmova r8, rax
test r8, r8
je 0x1401012f0
movabs r13, 0x842108421084211
lea r12, str.0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
nop dword [rax]
movzx ecx, word [rdi]
mov rax, r13
inc r9
lea rdi, [rdi + 2]
mul rcx
mov eax, ecx
sub rax, rdx
shr rax, 1
add rax, rdx
shr rax, 5
imul rax, rax, 0x3e
sub rcx, rax
movzx eax, word [r12 + rcx*2]
mov word [rdi - 2], ax
cmp r9, r8
jb 0x1401012b0
mov r12, qword [rsp + 0xb0]
or r13, 0xffffffffffffffff
mov rcx, rsi
call qword [sym.imp.msvcrt.dll_free]
mov rcx, r14
call fcn.1401081e0
mov rsi, rax
test rax, rax
je 0x1401013e7
cmp r14, qword [rsp + 0x40]
mov eax, pe_nt_image_headers64
mov ecx, 0x4000100
cmove eax, ecx
mov qword [rsp + 0x30], 0
mov edx, 0xc0010000
mov dword [rsp + 0x28], eax
xor r9d, r9d
xor r8d, r8d
mov rcx, rsi
mov dword [rsp + 0x20], 1
call qword [sym.imp.KERNEL32.dll_CreateFileW]
mov rdi, rax
cmp rax, 0xffffffffffffffff
jne 0x1401013b9
call qword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x50
je 0x140101260
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, eax
call fcn.140107940
mov r12, qword [rsp + 0xa0]
mov r15, qword [rsp + 0x60]
mov rcx, qword [rsp + 0xa8]
test rcx, rcx
je 0x14010138f
xor edx, edx
call qword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov rcx, rsi
call qword [sym.imp.msvcrt.dll_free]
cmp r14, qword [rsp + 0x40]
jne 0x1401013a9
lea rcx, [rsp + 0x40]
call fcn.140104ee0
mov eax, r13d
add rsp, 0x68
pop r14
pop r13
pop rdi
pop rsi
pop rbp
pop rbx
ret
mov edx, 0x8002
mov rcx, rax
call qword [sym.imp.msvcrt.dll__open_osfhandle]
mov r13d, eax
cmp eax, 0xffffffff
jne 0x14010136d
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, eax
call fcn.140107940
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x14010136d
call qword [sym.imp.msvcrt.dll__errno]
mov dword [rax], 0x16
jmp 0x14010136d