Function at 0x478b50
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 0x478f0e
mov r9d, dword [0x0048030c]
test r9d, r9d
je 0x478db0
cmp dword [0x004802f0], 0xffffffff
je 0x478dc4
mov eax, dword [0x00492208]
test eax, eax
jne 0x478dc4
movzx edx, byte [r13]
cmp dl, 0x2d
je 0x478df3
mov r8d, dword [0x004802f0]
test r8d, r8d
jne 0x478bc3
cmp dl, 0x2b
jne 0x478bd4
and dword [rsp + 0xb8], 0xfffffffe
cmp dl, 0x2b
je 0x478dfb
mov qword [0x00492200], 0
test eax, eax
je 0x478bf7
mov dword [0x004802f4], 0xffffffff
mov dword [0x004802f8], 0xffffffff
mov edi, dword [rsp + 0xb8]
mov r12d, dword [rsp + 0xb8]
lea rbp, [0x004889f5]
and edi, 2
and r12d, 1
test eax, eax
je 0x478c8a
movsxd rbx, dword [0x0048030c]
mov dword [0x00492208], 0
cmp ebx, esi
jge 0x478ed0
movsxd rax, ebx
mov r11, qword [r15 + rax*8]
cmp byte [r11], 0x2d
mov qword [0x00480300], r11
je 0x478e08
mov qword [0x00480300], rbp
test edi, edi
jne 0x478f30
test r12d, r12d
je 0x478f0e
mov r14d, dword [0x004802f8]
cmp r14d, 0xffffffff
je 0x478e70
mov edx, dword [0x004802f4]
cmp edx, 0xffffffff
jne 0x478e88
add ebx, 1
mov dword [0x0048030c], ebx
mov r9, qword [0x00480300]
movzx r14d, byte [r9]
test r14b, r14b
je 0x478c18
cmp qword [rsp + 0xa8], 0
je 0x478cce
movsxd rax, dword [0x0048030c]
cmp qword [r15 + rax*8], r9
je 0x478cce
cmp r14b, 0x2d
je 0x47905a
test byte [rsp + 0xb8], 4
jne 0x478f61
lea rbx, [r9 + 1]
movsx r12d, r14b
mov qword [0x00480300], rbx
cmp r14b, 0x3a
je 0x47906c
cmp r12d, 0x2d
je 0x4791b3
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 0x47906c
cmp qword [rsp + 0xa8], 0
movzx edx, byte [rax + 1]
je 0x478fe9
cmp r12d, 0x57
jne 0x478fe9
cmp dl, 0x3b
jne 0x478fe9
cmp byte [r9 + 1], 0
jne 0x47913d
mov eax, dword [0x0048030c]
add eax, 1
mov dword [0x0048030c], eax
cmp eax, esi
jl 0x479130
mov edx, dword [0x00480310]
lea rax, [0x004889f5]
mov qword [0x00480300], rax
test edx, edx
je 0x478d87
cmp byte [r13], 0x3a
je 0x478d87
mov edx, 0x57
lea rcx, str.option_requires_an_argument_____c
call fcn.00478720
mov dword [0x00480308], 0x57
cmp byte [r13], 0x3a
je 0x4791a8
mov r12d, 0x3f
jmp 0x478f14
mov dword [0x00492208], 1
mov dword [0x0048030c], 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 [0x004802f0], eax
mov eax, dword [0x00492208]
cmp dl, 0x2d
jne 0x478bb2
or dword [rsp + 0xb8], 2
add r13, 1
jmp 0x478bd4
movzx r14d, byte [r11 + 1]
test r14b, r14b
jne 0x479009
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 0x478c49
mov edi, dword [0x004802f8]
cmp edi, 0xffffffff
je 0x478e4e
cmp dword [0x004802f4], 0xffffffff
je 0x4790f9
lea rbx, [r11 + 1]
mov qword [0x00480300], rbx
cmp byte [r11 + 1], 0
je 0x478fbc
mov r12d, 0x2d
jmp 0x47907a
mov dword [0x004802f8], ebx
add ebx, 1
mov dword [0x0048030c], ebx
jmp 0x478c8a
mov ecx, r14d
mov r9, r15
mov r8d, ebx
mov dword [rsp + 0x38], edx
call fcn.00478660
mov ecx, dword [0x0048030c]
mov edx, dword [rsp + 0x38]
mov dword [0x004802f4], 0xffffffff
mov eax, ecx
sub edx, r14d
add ecx, 1
sub eax, edx
mov dword [0x0048030c], ecx
mov dword [0x004802f8], eax
mov eax, dword [0x00492208]
jmp 0x478c14
mov esi, dword [0x004802f4]
lea rax, [0x004889f5]
mov edi, dword [0x004802f8]
mov qword [0x00480300], rax
cmp esi, 0xffffffff
jne 0x478f48
cmp edi, 0xffffffff
je 0x478efa
mov dword [0x0048030c], edi
mov dword [0x004802f4], 0xffffffff
mov dword [0x004802f8], 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 [0x00492200], r11
mov r12d, 1
mov dword [0x0048030c], ebx
jmp 0x478f14
mov r9, r15
mov r8d, ebx
mov edx, esi
mov ecx, edi
sub esi, edi
call fcn.00478660
sub dword [0x0048030c], esi
jmp 0x478efa
xor eax, eax
cmp r14b, 0x3a
je 0x478f7e
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.004787b0
mov r12d, eax
cmp eax, 0xffffffff
je 0x47909d
lea rax, [0x004889f5]
mov qword [0x00480300], rax
jmp 0x478f14
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 0x478f0e
movzx edx, byte [rax + 1]
mov r9, r11
mov r12d, 0x2d
cmp dl, 0x3a
je 0x4790be
cmp byte [r9 + 1], 0
jne 0x478f14
add dword [0x0048030c], 1
jmp 0x478f14
mov edi, dword [0x004802f8]
cmp edi, 0xffffffff
je 0x479021
cmp dword [0x004802f4], 0xffffffff
je 0x4790f9
lea r9, [r11 + 1]
mov qword [0x00480300], r9
cmp r14b, 0x2d
jne 0x478c9e
cmp byte [r11 + 2], 0
je 0x4791ce
cmp qword [rsp + 0xa8], 0
je 0x4791bb
cmp r9, qword [r15 + rbx*8]
je 0x478cce
add r9, 1
xor eax, eax
mov qword [0x00480300], r9
jmp 0x478f7e
cmp byte [r9 + 1], 0
jne 0x47907a
add dword [0x0048030c], 1
mov ecx, dword [0x00480310]
test ecx, ecx
je 0x47908b
cmp byte [r13], 0x3a
jne 0x4790ad
mov dword [0x00480308], r12d
mov r12d, 0x3f
jmp 0x478f14
mov r9, qword [0x00480300]
movzx r14d, byte [r9]
jmp 0x478cce
mov edx, r12d
lea rcx, str.unknown_option_____c
call fcn.00478720
jmp 0x47908b
mov ecx, dword [0x0048030c]
mov qword [0x00492200], 0
cmp byte [r9 + 1], 0
lea edx, [rcx + 1]
je 0x47910d
mov qword [0x00492200], rbx
lea rax, [0x004889f5]
mov dword [0x0048030c], edx
mov qword [0x00480300], rax
jmp 0x478f14
mov dword [0x004802f4], ebx
test r14b, r14b
jne 0x479021
jmp 0x478e4e
cmp byte [rax + 2], 0x3a
je 0x4790e0
mov dword [0x0048030c], edx
cmp esi, edx
jle 0x479168
movsxd rdx, edx
mov rax, qword [r15 + rdx*8]
lea edx, [rcx + 2]
mov qword [0x00492200], rax
jmp 0x4790e0
cdqe
mov rax, qword [r15 + rax*8]
mov qword [0x00480300], rax
mov dword [rsp + 0x20], 0
mov r9, qword [rsp + 0xb0]
mov rdx, r13
mov rcx, r15
mov r8, qword [rsp + 0xa8]
call fcn.004787b0
mov r12d, eax
jmp 0x478fa9
lea rax, [0x004889f5]
mov qword [0x00480300], rax
mov eax, dword [0x00480310]
test eax, eax
je 0x479196
cmp byte [r13], 0x3a
je 0x479196
mov edx, r12d
lea rcx, str.option_requires_an_argument_____c
call fcn.00478720
mov dword [0x00480308], r12d
cmp byte [r13], 0x3a
jne 0x478d9c
mov r12d, 0x3a
jmp 0x478f14
mov r11, r9
jmp 0x478e59
lea rbx, [r11 + 2]
mov r11, r9
mov qword [0x00480300], rbx
jmp 0x478e59
mov esi, dword [0x004802f4]
lea r8d, [rbx + 1]
lea rax, [0x004889f5]
mov dword [0x0048030c], r8d
mov qword [0x00480300], rax
cmp esi, 0xffffffff
je 0x478efa
mov r9, r15
jmp 0x478f4e