Function at 0x5b0a10
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 0x5b0dce
mov r9d, dword [0x005b9aac]
test r9d, r9d
je 0x5b0c70
cmp dword [0x005b9a90], 0xffffffff
je 0x5b0c84
mov eax, dword [0x006392f8]
test eax, eax
jne 0x5b0c84
movzx edx, byte [r13]
cmp dl, 0x2d
je 0x5b0cb3
mov r8d, dword [0x005b9a90]
test r8d, r8d
jne 0x5b0a83
cmp dl, 0x2b
jne 0x5b0a94
and dword [rsp + 0xb8], 0xfffffffe
cmp dl, 0x2b
je 0x5b0cbb
mov qword [0x006392f0], 0
test eax, eax
je 0x5b0ab7
mov dword [0x005b9a94], 0xffffffff
mov dword [0x005b9a98], 0xffffffff
mov edi, dword [rsp + 0xb8]
mov r12d, dword [rsp + 0xb8]
lea rbp, [0x00613cb5]
and edi, 2
and r12d, 1
test eax, eax
je 0x5b0b4a
movsxd rbx, dword [0x005b9aac]
mov dword [0x006392f8], 0
cmp ebx, esi
jge 0x5b0d90
movsxd rax, ebx
mov r11, qword [r15 + rax*8]
cmp byte [r11], 0x2d
mov qword [0x005b9aa0], r11
je 0x5b0cc8
mov qword [0x005b9aa0], rbp
test edi, edi
jne 0x5b0df0
test r12d, r12d
je 0x5b0dce
mov r14d, dword [0x005b9a98]
cmp r14d, 0xffffffff
je 0x5b0d30
mov edx, dword [0x005b9a94]
cmp edx, 0xffffffff
jne 0x5b0d48
add ebx, 1
mov dword [0x005b9aac], ebx
mov r9, qword [0x005b9aa0]
movzx r14d, byte [r9]
test r14b, r14b
je 0x5b0ad8
cmp qword [rsp + 0xa8], 0
je 0x5b0b8e
movsxd rax, dword [0x005b9aac]
cmp qword [r15 + rax*8], r9
je 0x5b0b8e
cmp r14b, 0x2d
je 0x5b0f1a
test byte [rsp + 0xb8], 4
jne 0x5b0e21
lea rbx, [r9 + 1]
movsx r12d, r14b
mov qword [0x005b9aa0], rbx
cmp r14b, 0x3a
je 0x5b0f2c
cmp r12d, 0x2d
je 0x5b1073
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 0x5b0f2c
cmp qword [rsp + 0xa8], 0
movzx edx, byte [rax + 1]
je 0x5b0ea9
cmp r12d, 0x57
jne 0x5b0ea9
cmp dl, 0x3b
jne 0x5b0ea9
cmp byte [r9 + 1], 0
jne 0x5b0ffd
mov eax, dword [0x005b9aac]
add eax, 1
mov dword [0x005b9aac], eax
cmp eax, esi
jl 0x5b0ff0
mov edx, dword [0x005b9ab0]
lea rax, [0x00613cb5]
mov qword [0x005b9aa0], rax
test edx, edx
je 0x5b0c47
cmp byte [r13], 0x3a
je 0x5b0c47
mov edx, 0x57
lea rcx, str.option_requires_an_argument_____c
call fcn.005b05e0
mov dword [0x005b9aa8], 0x57
cmp byte [r13], 0x3a
je 0x5b1068
mov r12d, 0x3f
jmp 0x5b0dd4
mov dword [0x006392f8], 1
mov dword [0x005b9aac], 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 [0x005b9a90], eax
mov eax, dword [0x006392f8]
cmp dl, 0x2d
jne 0x5b0a72
or dword [rsp + 0xb8], 2
add r13, 1
jmp 0x5b0a94
movzx r14d, byte [r11 + 1]
test r14b, r14b
jne 0x5b0ec9
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 0x5b0b09
mov edi, dword [0x005b9a98]
cmp edi, 0xffffffff
je 0x5b0d0e
cmp dword [0x005b9a94], 0xffffffff
je 0x5b0fb9
lea rbx, [r11 + 1]
mov qword [0x005b9aa0], rbx
cmp byte [r11 + 1], 0
je 0x5b0e7c
mov r12d, 0x2d
jmp 0x5b0f3a
mov dword [0x005b9a98], ebx
add ebx, 1
mov dword [0x005b9aac], ebx
jmp 0x5b0b4a
mov ecx, r14d
mov r9, r15
mov r8d, ebx
mov dword [rsp + 0x38], edx
call fcn.005b0520
mov ecx, dword [0x005b9aac]
mov edx, dword [rsp + 0x38]
mov dword [0x005b9a94], 0xffffffff
mov eax, ecx
sub edx, r14d
add ecx, 1
sub eax, edx
mov dword [0x005b9aac], ecx
mov dword [0x005b9a98], eax
mov eax, dword [0x006392f8]
jmp 0x5b0ad4
mov esi, dword [0x005b9a94]
lea rax, [0x00613cb5]
mov edi, dword [0x005b9a98]
mov qword [0x005b9aa0], rax
cmp esi, 0xffffffff
jne 0x5b0e08
cmp edi, 0xffffffff
je 0x5b0dba
mov dword [0x005b9aac], edi
mov dword [0x005b9a94], 0xffffffff
mov dword [0x005b9a98], 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 [0x006392f0], r11
mov r12d, 1
mov dword [0x005b9aac], ebx
jmp 0x5b0dd4
mov r9, r15
mov r8d, ebx
mov edx, esi
mov ecx, edi
sub esi, edi
call fcn.005b0520
sub dword [0x005b9aac], esi
jmp 0x5b0dba
xor eax, eax
cmp r14b, 0x3a
je 0x5b0e3e
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.005b0670
mov r12d, eax
cmp eax, 0xffffffff
je 0x5b0f5d
lea rax, [0x00613cb5]
mov qword [0x005b9aa0], rax
jmp 0x5b0dd4
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 0x5b0dce
movzx edx, byte [rax + 1]
mov r9, r11
mov r12d, 0x2d
cmp dl, 0x3a
je 0x5b0f7e
cmp byte [r9 + 1], 0
jne 0x5b0dd4
add dword [0x005b9aac], 1
jmp 0x5b0dd4
mov edi, dword [0x005b9a98]
cmp edi, 0xffffffff
je 0x5b0ee1
cmp dword [0x005b9a94], 0xffffffff
je 0x5b0fb9
lea r9, [r11 + 1]
mov qword [0x005b9aa0], r9
cmp r14b, 0x2d
jne 0x5b0b5e
cmp byte [r11 + 2], 0
je 0x5b108e
cmp qword [rsp + 0xa8], 0
je 0x5b107b
cmp r9, qword [r15 + rbx*8]
je 0x5b0b8e
add r9, 1
xor eax, eax
mov qword [0x005b9aa0], r9
jmp 0x5b0e3e
cmp byte [r9 + 1], 0
jne 0x5b0f3a
add dword [0x005b9aac], 1
mov ecx, dword [0x005b9ab0]
test ecx, ecx
je 0x5b0f4b
cmp byte [r13], 0x3a
jne 0x5b0f6d
mov dword [0x005b9aa8], r12d
mov r12d, 0x3f
jmp 0x5b0dd4
mov r9, qword [0x005b9aa0]
movzx r14d, byte [r9]
jmp 0x5b0b8e
mov edx, r12d
lea rcx, str.unknown_option_____c
call fcn.005b05e0
jmp 0x5b0f4b
mov ecx, dword [0x005b9aac]
mov qword [0x006392f0], 0
cmp byte [r9 + 1], 0
lea edx, [rcx + 1]
je 0x5b0fcd
mov qword [0x006392f0], rbx
lea rax, [0x00613cb5]
mov dword [0x005b9aac], edx
mov qword [0x005b9aa0], rax
jmp 0x5b0dd4
mov dword [0x005b9a94], ebx
test r14b, r14b
jne 0x5b0ee1
jmp 0x5b0d0e
cmp byte [rax + 2], 0x3a
je 0x5b0fa0
mov dword [0x005b9aac], edx
cmp esi, edx
jle 0x5b1028
movsxd rdx, edx
mov rax, qword [r15 + rdx*8]
lea edx, [rcx + 2]
mov qword [0x006392f0], rax
jmp 0x5b0fa0
cdqe
mov rax, qword [r15 + rax*8]
mov qword [0x005b9aa0], rax
mov dword [rsp + 0x20], 0
mov r9, qword [rsp + 0xb0]
mov rdx, r13
mov rcx, r15
mov r8, qword [rsp + 0xa8]
call fcn.005b0670
mov r12d, eax
jmp 0x5b0e69
lea rax, [0x00613cb5]
mov qword [0x005b9aa0], rax
mov eax, dword [0x005b9ab0]
test eax, eax
je 0x5b1056
cmp byte [r13], 0x3a
je 0x5b1056
mov edx, r12d
lea rcx, str.option_requires_an_argument_____c
call fcn.005b05e0
mov dword [0x005b9aa8], r12d
cmp byte [r13], 0x3a
jne 0x5b0c5c
mov r12d, 0x3a
jmp 0x5b0dd4
mov r11, r9
jmp 0x5b0d19
lea rbx, [r11 + 2]
mov r11, r9
mov qword [0x005b9aa0], rbx
jmp 0x5b0d19
mov esi, dword [0x005b9a94]
lea r8d, [rbx + 1]
lea rax, [0x00613cb5]
mov dword [0x005b9aac], r8d
mov qword [0x005b9aa0], rax
cmp esi, 0xffffffff
je 0x5b0dba
mov r9, r15
jmp 0x5b0e0e