Function at 0x490b60
Capabilities:
Query environment variable

Disassembly:
push rbp
push r15
push r14
push r13
push r12
push rdi
push rsi
push rbx
sub rsp, 0x98
lea rbp, [rsp + 0x80]
test rdx, rdx
mov r14, rdx
mov rbx, rcx
sete dl
test r8, r8
mov r13, r8
sete al
mov r12d, r9d
or dl, al
jne 0x491020
test rcx, rcx
je 0x491020
call fcn.00490830
cmp rbx, rax
je 0x490e70
mov qword [rbp - 0x48], 0
test r12d, r12d
mov rcx, rbx
jne 0x490dd0
call fcn.00495340
mov rbx, rax
test rbx, rbx
je 0x490de1
lea rdx, [rbp - 0x38]
mov rcx, rbx
call fcn.00490930
mov rcx, rbx
mov r12, rax
call fcn.004954d8
test r12, r12
je 0x490de1
lea rdx, [rbp - 0x34]
mov rcx, r14
call fcn.00490930
test rax, rax
mov rdi, rax
je 0x490e65
mov eax, dword [rbp - 0x38]
mov r14d, dword [rbp - 0x34]
lea esi, [rax - 1]
cmp esi, r14d
mov dword [rbp - 0x38], esi
je 0x490e20
lea rdx, [rbp - 0x30]
mov rcx, r13
call fcn.00490930
test rax, rax
mov rsi, rax
je 0x490ff0
mov eax, dword [rbp - 0x34]
mov r14d, dword [rbp - 0x30]
mov r13d, eax
cmp eax, r14d
mov dword [rbp - 0x58], eax
cmovg r13d, r14d
test r13d, r13d
jle 0x490ff0
xor r15d, r15d
xor ebx, ebx
jmp 0x490c6d
add ebx, 1
add r15, 8
cmp r13d, ebx
je 0x490c90
mov rdx, qword [rsi + r15]
mov rcx, qword [rdi + r15]
call sub.msvcrt.dll_strcmp
test eax, eax
je 0x490c61
xor r13d, r13d
test ebx, ebx
je 0x490deb
nop dword [rax]
mov eax, dword [rbp - 0x38]
test eax, eax
jle 0x491049
sub eax, 1
mov r15, r12
xor r13d, r13d
lea rax, [r12 + rax*8 + 8]
mov qword [rbp - 0x50], rax
nop dword [rax]
mov rcx, qword [r15]
add r15, 8
call sub.msvcrt.dll_strlen
add eax, r13d
cmp qword [rbp - 0x50], r15
mov r13d, eax
jne 0x490cb0
mov edx, dword [rbp - 0x58]
sub edx, ebx
lea r13d, [rdx + rdx*2]
add r13d, eax
cmp r14d, ebx
jle 0x490cf5
movsxd r15, ebx
nop dword [rax]
mov rcx, qword [rsi + r15*8]
add r15, 1
call sub.msvcrt.dll_strlen
add r13d, eax
cmp r14d, r15d
jg 0x490ce0
lea eax, [r13 + 1]
movsxd rcx, eax
call sub.msvcrt.dll_malloc
test rax, rax
mov r13, rax
je 0x490deb
mov byte [rax], 0
mov eax, dword [rbp - 0x38]
test eax, eax
jle 0x490d36
sub eax, 1
mov r14, r12
lea r15, [r12 + rax*8 + 8]
mov rdx, qword [r14]
mov rcx, r13
add r14, 8
call sub.msvcrt.dll_strcat
cmp r15, r14
jne 0x490d22
mov rax, r13
mov ecx, dword [rax]
add rax, 4
lea edx, [rcx - 0x1010101]
not ecx
and edx, ecx
and edx, 0x80808080
je 0x490d39
mov ecx, edx
shr ecx, 0x10
test edx, 0x8080
cmove edx, ecx
lea rcx, [rax + 2]
cmove rax, rcx
mov ecx, edx
add cl, dl
mov edx, dword [rbp - 0x34]
sbb rax, 3
cmp edx, ebx
jle 0x490d9d
sub edx, 1
sub edx, ebx
lea rdx, [rdx + rdx*2 + 3]
add rdx, rax
mov ecx, 0x2e2e
mov byte [rax + 2], 0
add rax, 3
mov word [rax - 3], cx
cmp rax, rdx
mov byte [rax - 1], 0x2f
jne 0x490d83
mov r14d, dword [rbp - 0x30]
mov byte [rax], 0
cmp r14d, ebx
jle 0x490deb
movsxd rbx, ebx
nop dword [rax]
mov rdx, qword [rsi + rbx*8]
mov rcx, r13
add rbx, 1
call sub.msvcrt.dll_strcat
cmp r14d, ebx
jg 0x490db0
jmp 0x490deb
call fcn.00490840
mov rbx, rax
test rbx, rbx
jne 0x490bd7
xor r13d, r13d
xor esi, esi
xor edi, edi
xor r12d, r12d
mov rcx, r12
call fcn.004908e0
mov rcx, rdi
call fcn.004908e0
mov rcx, rsi
call fcn.004908e0
mov rcx, qword [rbp - 0x48]
call fcn.004954d8
mov rax, r13
lea rsp, [rbp + 0x18]
pop rbx
pop rsi
pop rdi
pop r12
pop r13
pop r14
pop r15
pop rbp
ret
test esi, esi
jle 0x490e5e
lea ebx, [rax - 2]
mov r15d, 1
add rbx, 2
jmp 0x490e43
mov eax, r15d
add r15, 1
cmp rbx, r15
je 0x490fe1
mov rdx, qword [rdi + r15*8 - 8]
mov rcx, qword [r12 + r15*8 - 8]
call sub.msvcrt.dll_strcmp
test eax, eax
je 0x490e33
test esi, esi
jg 0x490c25
xor r13d, r13d
xor esi, esi
jmp 0x490deb
xor esi, esi
xor r13d, r13d
jmp 0x490deb
lea rcx, [0x004d1da0]
call sub.msvcrt.dll_getenv
test rax, rax
je 0x490bb2
mov rcx, rax
mov qword [rbp - 0x48], rax
call sub.msvcrt.dll_strlen
lea rsi, [rax + 1]
mov rcx, rbx
call sub.msvcrt.dll_strlen
cmp rsi, 2
mov ecx, 2
mov rdx, qword [rbp - 0x48]
cmovb rsi, rcx
lea rcx, [rax + rsi + 5]
cmp rcx, 0xfbf
ja 0x491028
lea rax, [rcx + 0x1e]
and rax, 0xfffffffffffffff0
call fcn.004940c0
sub rsp, rax
mov qword [rbp - 0x48], 0
lea rsi, [rsp + 0x20]
lea rax, [rbp - 0x30]
mov r15, rdx
lea rdi, [rdx + 1]
mov qword [rbp - 0x58], rax
jmp 0x490efc
test al, al
je 0x490f04
add r15, 1
add rdi, 1
movzx eax, byte [r15]
cmp al, 0x3b
jne 0x490ef0
cmp rdx, r15
je 0x491010
mov r10, r15
mov rcx, rsi
sub r10, rdx
mov r8, r10
mov qword [rbp - 0x50], r10
call sub.msvcrt.dll_memcpy
movzx eax, byte [r15 - 1]
mov r10, qword [rbp - 0x50]
cmp al, 0x2f
je 0x491000
cmp al, 0x5c
je 0x491000
mov byte [rsi + r10], 0x2f
mov byte [rsi + r10 + 1], 0
mov rdx, rbx
mov rcx, rsi
call sub.msvcrt.dll_strcat
xor edx, edx
mov rcx, rsi
call qword [sym.imp.msvcrt.dll__access]
test eax, eax
je 0x490fb0
mov rdx, rsi
mov ecx, dword [rdx]
add rdx, 4
lea eax, [rcx - 0x1010101]
not ecx
and eax, ecx
and eax, 0x80808080
je 0x490f63
mov ecx, eax
shr ecx, 0x10
test eax, 0x8080
cmove eax, ecx
lea rcx, [rdx + 2]
cmove rdx, rcx
mov ecx, eax
add cl, al
mov rcx, rsi
sbb rdx, 3
mov dword [rdx], 0x6578652e
mov byte [rdx + 4], 0
xor edx, edx
call qword [sym.imp.msvcrt.dll__access]
test eax, eax
jne 0x490fcf
mov rdx, qword [rbp - 0x58]
mov rcx, rsi
call qword [sym.imp.msvcrt.dll__stat64]
test eax, eax
js 0x490fcf
movzx eax, word [rbp - 0x2a]
and ax, 0xf000
cmp ax, 0x8000
je 0x491041
cmp byte [r15], 0
je 0x490bba
mov rdx, rdi
jmp 0x490ef4
cmp r14d, eax
jne 0x490e56
jmp 0x490e5e
xor r13d, r13d
jmp 0x490deb
mov byte [rsi + r10], 0
jmp 0x490f46
mov byte [rsi], 0x2e
mov byte [rsi + 1], 0x2f
mov byte [rsi + 2], 0
jmp 0x490f46
xor r13d, r13d
jmp 0x490e0c
mov qword [rbp - 0x50], rdx
call sub.msvcrt.dll_malloc
mov rdx, qword [rbp - 0x50]
mov qword [rbp - 0x48], rax
mov rsi, rax
jmp 0x490edd
mov rbx, rsi
jmp 0x490bba
xor eax, eax
jmp 0x490cc8