Function at 0x480020
Capabilities:
Query environment variable

Disassembly:
push r15
push r14
push r13
push r12
push rbp
push rdi
push rsi
push rbx
sub rsp, 0x48
test r8, r8
mov esi, ecx
mov rbx, rdx
mov r13, r8
mov qword [rsp + 0xa8], r9
je 0x48045e
mov r9d, dword [0x004aa15c]
test r9d, r9d
je 0x480280
cmp dword [0x004aa140], 0xffffffff
je 0x480294
mov eax, dword [0x004cd188]
test eax, eax
jne 0x480294
movzx edx, byte [r13]
cmp dl, 0x2d
je 0x4802c3
mov r8d, dword [0x004aa140]
test r8d, r8d
jne 0x480093
cmp dl, 0x2b
jne 0x4800a4
and dword [rsp + 0xb8], 0xfffffffe
cmp dl, 0x2b
je 0x4802cb
test eax, eax
mov qword [0x004cd180], 0
je 0x4800c7
mov dword [0x004aa144], 0xffffffff
mov dword [0x004aa148], 0xffffffff
mov edi, dword [rsp + 0xb8]
mov r12d, dword [rsp + 0xb8]
lea rbp, [0x004b9a35]
and edi, 2
and r12d, 1
test eax, eax
je 0x48015f
mov r14d, dword [0x004aa15c]
mov dword [0x004cd188], 0
cmp r14d, esi
jge 0x480420
movsxd rax, r14d
mov r11, qword [rbx + rax*8]
cmp byte [r11], 0x2d
mov qword [0x004aa150], r11
je 0x4802d4
test edi, edi
mov qword [0x004aa150], rbp
jne 0x480480
test r12d, r12d
je 0x48045e
mov r15d, dword [0x004aa148]
cmp r15d, 0xffffffff
je 0x4803b0
mov r10d, dword [0x004aa144]
cmp r10d, 0xffffffff
jne 0x4803d0
lea r8d, [r14 + 1]
mov dword [0x004aa15c], r8d
mov r10, qword [0x004aa150]
movzx r15d, byte [r10]
test r15b, r15b
je 0x4800e8
cmp qword [rsp + 0xa8], 0
je 0x4801a3
movsxd rax, dword [0x004aa15c]
cmp qword [rbx + rax*8], r10
je 0x4801a3
cmp r15b, 0x2d
je 0x480366
test byte [rsp + 0xb8], 4
jne 0x4804b9
lea rbp, [r10 + 1]
movsx edi, r15b
cmp edi, 0x3a
mov qword [0x004aa150], rbp
je 0x480551
cmp edi, 0x2d
je 0x4806cc
mov edx, edi
mov rcx, r13
mov qword [rsp + 0x38], r10
call sub.msvcrt.dll_strchr
test rax, rax
mov r10, qword [rsp + 0x38]
je 0x480551
cmp qword [rsp + 0xa8], 0
movzx edx, byte [rax + 1]
je 0x480521
cmp edi, 0x57
jne 0x480521
cmp dl, 0x3b
jne 0x480521
cmp byte [r10 + 1], 0
jne 0x480649
mov eax, dword [0x004aa15c]
add eax, 1
cmp eax, esi
mov dword [0x004aa15c], eax
jl 0x48063c
mov edx, dword [0x004aa160]
lea rax, [0x004b9a35]
mov qword [0x004aa150], rax
test edx, edx
je 0x480258
cmp byte [r13], 0x3a
je 0x480258
lea rcx, str.option_requires_an_argument_____c
mov edx, 0x57
call fcn.0047fc30
mov dword [0x004aa158], 0x57
cmp byte [r13], 0x3a
je 0x480632
mov edi, 0x3f
jmp 0x480463
mov dword [0x004cd188], 1
mov dword [0x004aa15c], 1
lea rcx, str.POSIXLY_CORRECT
call sub.msvcrt.dll_getenv
movzx edx, byte [r13]
test rax, rax
setne al
movzx eax, al
mov dword [0x004aa140], eax
mov eax, dword [0x004cd188]
cmp dl, 0x2d
jne 0x480082
or dword [rsp + 0xb8], 2
add r13, 1
jmp 0x4800a4
movzx r15d, byte [r11 + 1]
test r15b, r15b
jne 0x48053d
mov edx, 0x2d
mov rcx, r13
mov qword [rsp + 0x38], r11
call sub.msvcrt.dll_strchr
test rax, rax
mov r11, qword [rsp + 0x38]
je 0x48011a
mov edi, dword [0x004aa148]
cmp edi, 0xffffffff
je 0x4804df
cmp dword [0x004aa144], 0xffffffff
jne 0x480321
mov dword [0x004aa144], r14d
test r15b, r15b
je 0x4804df
lea r10, [r11 + 1]
cmp r15b, 0x2d
mov qword [0x004aa150], r10
jne 0x480173
cmp byte [r11 + 2], 0
je 0x48069c
cmp qword [rsp + 0xa8], 0
je 0x480673
movsxd r8, r14d
cmp r10, qword [rbx + r8*8]
je 0x4801a3
add r10, 1
xor eax, eax
mov qword [0x004aa150], r10
mov r9, qword [rsp + 0xb0]
mov r8, qword [rsp + 0xa8]
mov rdx, r13
mov dword [rsp + 0x20], eax
mov rcx, rbx
call fcn.0047fcb0
cmp eax, 0xffffffff
mov edi, eax
je 0x4805d0
lea rax, [0x004b9a35]
mov qword [0x004aa150], rax
jmp 0x480463
lea r8d, [r14 + 1]
mov dword [0x004aa148], r14d
mov dword [0x004aa15c], r8d
jmp 0x48015f
mov edx, r10d
mov r9, rbx
mov r8d, r14d
mov ecx, r15d
mov dword [rsp + 0x38], r10d
call fcn.0047fb70
mov edx, dword [0x004aa15c]
mov r10d, dword [rsp + 0x38]
mov dword [0x004aa144], 0xffffffff
mov eax, edx
sub r10d, r15d
add edx, 1
sub eax, r10d
mov dword [0x004aa15c], edx
mov dword [0x004aa148], eax
mov eax, dword [0x004cd188]
jmp 0x4800e4
mov esi, dword [0x004aa144]
lea rax, [0x004b9a35]
mov edi, dword [0x004aa148]
mov qword [0x004aa150], rax
cmp esi, 0xffffffff
jne 0x4804a0
cmp edi, 0xffffffff
je 0x48044a
mov dword [0x004aa15c], edi
mov dword [0x004aa144], 0xffffffff
mov dword [0x004aa148], 0xffffffff
mov edi, 0xffffffff
mov eax, edi
add rsp, 0x48
pop rbx
pop rsi
pop rdi
pop rbp
pop r12
pop r13
pop r14
pop r15
ret
lea r8d, [r14 + 1]
mov qword [0x004cd180], r11
mov edi, 1
mov dword [0x004aa15c], r8d
jmp 0x480463
mov r9, rbx
mov r8d, r14d
mov edx, esi
mov ecx, edi
sub esi, edi
call fcn.0047fb70
sub dword [0x004aa15c], esi
jmp 0x48044a
xor eax, eax
cmp r15b, 0x3a
je 0x480373
movsx edx, r15b
mov rcx, r13
call sub.msvcrt.dll_strchr
test rax, rax
setne al
movzx eax, al
jmp 0x480373
lea rbp, [r11 + 1]
mov qword [0x004aa150], rbp
cmp byte [r11 + 1], 0
jne 0x48058e
mov edx, 0x2d
mov rcx, r13
mov qword [rsp + 0x38], r11
call sub.msvcrt.dll_strchr
test rax, rax
mov r11, qword [rsp + 0x38]
je 0x48045e
movzx edx, byte [rax + 1]
mov r10, r11
mov edi, 0x2d
cmp dl, 0x3a
je 0x480595
cmp byte [r10 + 1], 0
jne 0x480463
add dword [0x004aa15c], 1
jmp 0x480463
mov edi, dword [0x004aa148]
cmp edi, 0xffffffff
jne 0x480311
jmp 0x48032a
cmp byte [r10 + 1], 0
jne 0x48055f
add dword [0x004aa15c], 1
mov ecx, dword [0x004aa160]
test ecx, ecx
je 0x48057e
cmp byte [r13], 0x3a
je 0x48057e
lea rcx, str.unknown_option_____c
mov edx, edi
call fcn.0047fc30
mov dword [0x004aa158], edi
mov edi, 0x3f
jmp 0x480463
mov edi, 0x2d
jmp 0x48055f
mov qword [0x004cd180], 0
cmp byte [r10 + 1], 0
mov ecx, dword [0x004aa15c]
lea edx, [rcx + 1]
je 0x4805e0
mov qword [0x004cd180], rbp
lea rax, [0x004b9a35]
mov dword [0x004aa15c], edx
mov qword [0x004aa150], rax
jmp 0x480463
mov r10, qword [0x004aa150]
movzx r15d, byte [r10]
jmp 0x4801a3
cmp byte [rax + 2], 0x3a
je 0x4805b7
cmp esi, edx
mov dword [0x004aa15c], edx
jg 0x480686
lea rax, [0x004b9a35]
mov qword [0x004aa150], rax
mov eax, dword [0x004aa160]
test eax, eax
je 0x480621
cmp byte [r13], 0x3a
je 0x480621
lea rcx, str.option_requires_an_argument_____c
mov edx, edi
call fcn.0047fc30
mov dword [0x004aa158], edi
cmp byte [r13], 0x3a
jne 0x48026d
mov edi, 0x3a
jmp 0x480463
cdqe
mov rax, qword [rbx + rax*8]
mov qword [0x004aa150], rax
mov r9, qword [rsp + 0xb0]
mov r8, qword [rsp + 0xa8]
mov rdx, r13
mov dword [rsp + 0x20], 0
mov rcx, rbx
call fcn.0047fcb0
mov edi, eax
jmp 0x48039d
lea rbp, [r11 + 2]
mov r11, r10
mov qword [0x004aa150], rbp
jmp 0x4804ea
movsxd rdx, edx
mov rax, qword [rbx + rdx*8]
lea edx, [rcx + 2]
mov qword [0x004cd180], rax
jmp 0x4805b7
mov esi, dword [0x004aa144]
lea r8d, [r14 + 1]
lea rax, [0x004b9a35]
mov dword [0x004aa15c], r8d
mov qword [0x004aa150], rax
cmp esi, 0xffffffff
je 0x48044a
mov r9, rbx
jmp 0x4804a6
mov r11, r10
jmp 0x4804ea