Function at 0x439a90
Capabilities:
Query environment variable

Disassembly:
push rbp
push r15
push r14
push r13
push r12
push rsi
push rdi
push rbx
sub rsp, 0x488
lea rbp, [rsp + 0x80]
mov rsi, rcx
movabs rdi, 0x8000000000000000
lea rcx, [rbp - 0x60]
call fcn.004387b0
mov rax, qword [rbp - 0x60]
mov r14, qword [rbp - 0x58]
cmp rax, rdi
jne 0x439ade
mov rcx, r14
call fcn.00419010
mov qword [rsi], rdi
jmp 0x439d11
mov qword [rbp + 0x3e0], rsi
mov qword [rbp + 0x3d8], rax
mov qword [rbp + 0x3e8], 0
mov qword [rbp + 0x3f0], 2
mov qword [rbp + 0x3f8], 0
mov r8d, 0x200
mov eax, 2
mov qword [rbp + 0x3d0], rax
xor esi, esi
xor ebx, ebx
xor r12d, r12d
mov qword [rbp + 0x400], r14
cmp r8, 0x201
jae 0x439b70
jmp 0x439b56
mov r14, qword [rbp + 0x400]
jae 0x439c36
cmp r8, 0x201
jae 0x439b70
mov edi, 0x200
lea r13, [rbp - 0x60]
mov r15, r8
jmp 0x439bc8
sub r8, r12
sub rbx, r12
cmp rbx, r8
jae 0x439b9f
lea rcx, [rbp + 0x3e8]
mov rdx, r12
call fcn.0041e420
mov rsi, qword [rbp + 0x3e8]
mov rax, qword [rbp + 0x3f0]
mov qword [rbp + 0x3d0], rax
mov eax, 0xffffffff
cmp rsi, rax
mov r12d, 0xffffffff
cmovb r12, rsi
mov qword [rbp + 0x3f8], r12
mov rbx, rsi
mov rdi, r12
mov r13, qword [rbp + 0x3d0]
mov r15, r12
xor ecx, ecx
call sub.kernel32.dll_SetLastError
mov rcx, r14
mov rdx, r13
mov r8d, r15d
call sub.kernel32.dll_GetEnvironmentVariableW
mov r14d, eax
test eax, eax
jne 0x439bf1
call sub.kernel32.dll_GetLastError
test eax, eax
jne 0x439ca5
mov r8d, r14d
cmp r15, r8
jne 0x439b40
call sub.kernel32.dll_GetLastError
cmp eax, 0x7a
mov r14, qword [rbp + 0x400]
jne 0x439d4b
add r15, r15
mov eax, 0xffffffff
cmp r15, rax
cmovae r15, rax
mov r8, r15
cmp r8, 0x201
jb 0x439b56
jmp 0x439b70
cmp rdi, r8
jb 0x439d65
lea rcx, [rbp + 0x3a0]
mov rdx, r13
call fcn.0041d3c0
movabs rbx, 0x8000000000000000
mov rsi, qword [rbp + 0x3a0]
mov rdi, qword [rbp + 0x3a8]
movups xmm0, xmmword [rbp + 0x3b0]
movaps xmmword [rbp + 0x3c0], xmm0
cmp qword [rbp + 0x3e8], 0
je 0x439c93
mov r8, qword [rbp + 0x3f0]
mov rcx, qword [0x0045c0f0]
xor edx, edx
call sub.kernel32.dll_HeapFree
cmp rsi, rbx
jne 0x439d26
mov rax, qword [rbp + 0x3e0]
jmp 0x439ceb
call sub.kernel32.dll_GetLastError
mov edi, eax
shl rdi, 0x20
cmp qword [rbp + 0x3e8], 0
je 0x439ccf
mov r8, qword [rbp + 0x3f0]
mov rcx, qword [0x0045c0f0]
xor edx, edx
call sub.kernel32.dll_HeapFree
or rdi, 2
mov r14, qword [rbp + 0x400]
mov rax, qword [rbp + 0x3e0]
movabs rbx, 0x8000000000000000
mov qword [rax], rbx
mov rcx, rdi
call fcn.00419010
cmp qword [rbp + 0x3d8], 0
je 0x439d11
mov rcx, qword [0x0045c0f0]
xor edx, edx
mov r8, r14
call sub.kernel32.dll_HeapFree
nop
add rsp, 0x488
pop rbx
pop rdi
pop rsi
pop r12
pop r13
pop r14
pop r15
pop rbp
ret
mov rax, qword [rbp + 0x3e0]
mov qword [rax], rsi
mov qword [rax + 8], rdi
movaps xmm0, xmmword [rbp + 0x3c0]
movups xmmword [rax + 0x10], xmm0
cmp qword [rbp + 0x3d8], 0
jne 0x439d00
jmp 0x439d11
lea rcx, str.internal_error:_entered_unreachable_codeH
lea r8, str.library_std_src_syspalwindowsmod.rsstrings_passed_to_WinAPI_cannot_contain_NULs
mov edx, 0x28
call fcn.0040a800
jmp 0x439d7a
lea rax, str.library_std_src_syspalwindowsmod.rsstrings_passed_to_WinAPI_cannot_contain_NULs
mov rcx, r8
mov rdx, rdi
mov r8, rax
call fcn.0040a490
ud2