Function at 0x5b31d0
Capabilities:
Query environment variable

Disassembly:
push r15
push r14
push r13
push r12
push rbp
push rdi
push rsi
push rbx
sub rsp, 0x48
mov qword [rsp + 0xa8], r9
mov esi, ecx
mov r15, rdx
mov r13, r8
test r8, r8
je 0x5b358e
mov r9d, dword [0x005bbbec]
test r9d, r9d
je 0x5b3430
cmp dword [0x005bbbd0], 0xffffffff
je 0x5b3444
mov eax, dword [0x0063bf78]
test eax, eax
jne 0x5b3444
movzx edx, byte [r13]
cmp dl, 0x2d
je 0x5b3473
mov r8d, dword [0x005bbbd0]
test r8d, r8d
jne 0x5b3243
cmp dl, 0x2b
jne 0x5b3254
and dword [rsp + 0xb8], 0xfffffffe
cmp dl, 0x2b
je 0x5b347b
mov qword [0x0063bf70], 0
test eax, eax
je 0x5b3277
mov dword [0x005bbbd4], 0xffffffff
mov dword [0x005bbbd8], 0xffffffff
mov edi, dword [rsp + 0xb8]
mov r12d, dword [rsp + 0xb8]
lea rbp, [0x00614a55]
and edi, 2
and r12d, 1
test eax, eax
je 0x5b330a
movsxd rbx, dword [0x005bbbec]
mov dword [0x0063bf78], 0
cmp ebx, esi
jge 0x5b3550
movsxd rax, ebx
mov r11, qword [r15 + rax*8]
cmp byte [r11], 0x2d
mov qword [0x005bbbe0], r11
je 0x5b3488
mov qword [0x005bbbe0], rbp
test edi, edi
jne 0x5b35b0
test r12d, r12d
je 0x5b358e
mov r14d, dword [0x005bbbd8]
cmp r14d, 0xffffffff
je 0x5b34f0
mov edx, dword [0x005bbbd4]
cmp edx, 0xffffffff
jne 0x5b3508
add ebx, 1
mov dword [0x005bbbec], ebx
mov r9, qword [0x005bbbe0]
movzx r14d, byte [r9]
test r14b, r14b
je 0x5b3298
cmp qword [rsp + 0xa8], 0
je 0x5b334e
movsxd rax, dword [0x005bbbec]
cmp qword [r15 + rax*8], r9
je 0x5b334e
cmp r14b, 0x2d
je 0x5b36da
test byte [rsp + 0xb8], 4
jne 0x5b35e1
lea rbx, [r9 + 1]
movsx r12d, r14b
mov qword [0x005bbbe0], rbx
cmp r14b, 0x3a
je 0x5b36ec
cmp r12d, 0x2d
je 0x5b3833
mov edx, r12d
mov rcx, r13
mov qword [rsp + 0x38], r9
call sub.msvcrt.dll_strchr
mov r9, qword [rsp + 0x38]
test rax, rax
je 0x5b36ec
cmp qword [rsp + 0xa8], 0
movzx edx, byte [rax + 1]
je 0x5b3669
cmp r12d, 0x57
jne 0x5b3669
cmp dl, 0x3b
jne 0x5b3669
cmp byte [r9 + 1], 0
jne 0x5b37bd
mov eax, dword [0x005bbbec]
add eax, 1
mov dword [0x005bbbec], eax
cmp eax, esi
jl 0x5b37b0
mov edx, dword [0x005bbbf0]
lea rax, [0x00614a55]
mov qword [0x005bbbe0], rax
test edx, edx
je 0x5b3407
cmp byte [r13], 0x3a
je 0x5b3407
mov edx, 0x57
lea rcx, str.option_requires_an_argument_____c
call fcn.005b2da0
mov dword [0x005bbbe8], 0x57
cmp byte [r13], 0x3a
je 0x5b3828
mov r12d, 0x3f
jmp 0x5b3594
mov dword [0x0063bf78], 1
mov dword [0x005bbbec], 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 [0x005bbbd0], eax
mov eax, dword [0x0063bf78]
cmp dl, 0x2d
jne 0x5b3232
or dword [rsp + 0xb8], 2
add r13, 1
jmp 0x5b3254
movzx r14d, byte [r11 + 1]
test r14b, r14b
jne 0x5b3689
mov edx, 0x2d
mov rcx, r13
mov qword [rsp + 0x38], r11
call sub.msvcrt.dll_strchr
mov r11, qword [rsp + 0x38]
test rax, rax
je 0x5b32c9
mov edi, dword [0x005bbbd8]
cmp edi, 0xffffffff
je 0x5b34ce
cmp dword [0x005bbbd4], 0xffffffff
je 0x5b3779
lea rbx, [r11 + 1]
mov qword [0x005bbbe0], rbx
cmp byte [r11 + 1], 0
je 0x5b363c
mov r12d, 0x2d
jmp 0x5b36fa
mov dword [0x005bbbd8], ebx
add ebx, 1
mov dword [0x005bbbec], ebx
jmp 0x5b330a
mov ecx, r14d
mov r9, r15
mov r8d, ebx
mov dword [rsp + 0x38], edx
call fcn.005b2ce0
mov ecx, dword [0x005bbbec]
mov edx, dword [rsp + 0x38]
mov dword [0x005bbbd4], 0xffffffff
mov eax, ecx
sub edx, r14d
add ecx, 1
sub eax, edx
mov dword [0x005bbbec], ecx
mov dword [0x005bbbd8], eax
mov eax, dword [0x0063bf78]
jmp 0x5b3294
mov esi, dword [0x005bbbd4]
lea rax, [0x00614a55]
mov edi, dword [0x005bbbd8]
mov qword [0x005bbbe0], rax
cmp esi, 0xffffffff
jne 0x5b35c8
cmp edi, 0xffffffff
je 0x5b357a
mov dword [0x005bbbec], edi
mov dword [0x005bbbd4], 0xffffffff
mov dword [0x005bbbd8], 0xffffffff
mov r12d, 0xffffffff
mov eax, r12d
add rsp, 0x48
pop rbx
pop rsi
pop rdi
pop rbp
pop r12
pop r13
pop r14
pop r15
ret
add ebx, 1
mov qword [0x0063bf70], r11
mov r12d, 1
mov dword [0x005bbbec], ebx
jmp 0x5b3594
mov r9, r15
mov r8d, ebx
mov edx, esi
mov ecx, edi
sub esi, edi
call fcn.005b2ce0
sub dword [0x005bbbec], esi
jmp 0x5b357a
xor eax, eax
cmp r14b, 0x3a
je 0x5b35fe
movsx edx, r14b
mov rcx, r13
call sub.msvcrt.dll_strchr
test rax, rax
setne al
movzx eax, al
mov dword [rsp + 0x20], eax
mov r9, qword [rsp + 0xb0]
mov rdx, r13
mov rcx, r15
mov r8, qword [rsp + 0xa8]
call fcn.005b2e30
mov r12d, eax
cmp eax, 0xffffffff
je 0x5b371d
lea rax, [0x00614a55]
mov qword [0x005bbbe0], rax
jmp 0x5b3594
mov edx, 0x2d
mov rcx, r13
mov qword [rsp + 0x38], r11
call sub.msvcrt.dll_strchr
mov r11, qword [rsp + 0x38]
test rax, rax
je 0x5b358e
movzx edx, byte [rax + 1]
mov r9, r11
mov r12d, 0x2d
cmp dl, 0x3a
je 0x5b373e
cmp byte [r9 + 1], 0
jne 0x5b3594
add dword [0x005bbbec], 1
jmp 0x5b3594
mov edi, dword [0x005bbbd8]
cmp edi, 0xffffffff
je 0x5b36a1
cmp dword [0x005bbbd4], 0xffffffff
je 0x5b3779
lea r9, [r11 + 1]
mov qword [0x005bbbe0], r9
cmp r14b, 0x2d
jne 0x5b331e
cmp byte [r11 + 2], 0
je 0x5b384e
cmp qword [rsp + 0xa8], 0
je 0x5b383b
cmp r9, qword [r15 + rbx*8]
je 0x5b334e
add r9, 1
xor eax, eax
mov qword [0x005bbbe0], r9
jmp 0x5b35fe
cmp byte [r9 + 1], 0
jne 0x5b36fa
add dword [0x005bbbec], 1
mov ecx, dword [0x005bbbf0]
test ecx, ecx
je 0x5b370b
cmp byte [r13], 0x3a
jne 0x5b372d
mov dword [0x005bbbe8], r12d
mov r12d, 0x3f
jmp 0x5b3594
mov r9, qword [0x005bbbe0]
movzx r14d, byte [r9]
jmp 0x5b334e
mov edx, r12d
lea rcx, str.unknown_option_____c
call fcn.005b2da0
jmp 0x5b370b
mov ecx, dword [0x005bbbec]
mov qword [0x0063bf70], 0
cmp byte [r9 + 1], 0
lea edx, [rcx + 1]
je 0x5b378d
mov qword [0x0063bf70], rbx
lea rax, [0x00614a55]
mov dword [0x005bbbec], edx
mov qword [0x005bbbe0], rax
jmp 0x5b3594
mov dword [0x005bbbd4], ebx
test r14b, r14b
jne 0x5b36a1
jmp 0x5b34ce
cmp byte [rax + 2], 0x3a
je 0x5b3760
mov dword [0x005bbbec], edx
cmp esi, edx
jle 0x5b37e8
movsxd rdx, edx
mov rax, qword [r15 + rdx*8]
lea edx, [rcx + 2]
mov qword [0x0063bf70], rax
jmp 0x5b3760
cdqe
mov rax, qword [r15 + rax*8]
mov qword [0x005bbbe0], rax
mov dword [rsp + 0x20], 0
mov r9, qword [rsp + 0xb0]
mov rdx, r13
mov rcx, r15
mov r8, qword [rsp + 0xa8]
call fcn.005b2e30
mov r12d, eax
jmp 0x5b3629
lea rax, [0x00614a55]
mov qword [0x005bbbe0], rax
mov eax, dword [0x005bbbf0]
test eax, eax
je 0x5b3816
cmp byte [r13], 0x3a
je 0x5b3816
mov edx, r12d
lea rcx, str.option_requires_an_argument_____c
call fcn.005b2da0
mov dword [0x005bbbe8], r12d
cmp byte [r13], 0x3a
jne 0x5b341c
mov r12d, 0x3a
jmp 0x5b3594
mov r11, r9
jmp 0x5b34d9
lea rbx, [r11 + 2]
mov r11, r9
mov qword [0x005bbbe0], rbx
jmp 0x5b34d9
mov esi, dword [0x005bbbd4]
lea r8d, [rbx + 1]
lea rax, [0x00614a55]
mov dword [0x005bbbec], r8d
mov qword [0x005bbbe0], rax
cmp esi, 0xffffffff
je 0x5b357a
mov r9, r15
jmp 0x5b35ce