Function at 0x140021684
Capabilities:
Set environment variable

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x30
xor esi, esi
mov ebp, edx
mov r15, rcx
test rcx, rcx
jne 0x140021178
call fcn.1400152d4
mov dword [rax], 0x16
jmp 0x14002146e
mov edx, 0x3d
mov rdi, r15
call fcn.14000d5d4
mov r13, rax
test rax, rax
je 0x14002145b
cmp rax, r15
je 0x14002145b
mov r14, qword [0x1400408f8]
cmp r14, qword [0x140040900]
movzx r12d, word [rax + 2]
jne 0x1400211c1
mov rcx, r14
call fcn.14002158c
mov r14, rax
mov qword [0x1400408f8], rax
mov ebx, 1
test r14, r14
jne 0x14002129c
mov rax, qword [0x1400408f0]
test ebp, ebp
je 0x14002122b
test rax, rax
je 0x14002122b
call fcn.140019b3c
test rax, rax
jne 0x140021207
call fcn.1400152d4
mov dword [rax], 0x16
or rbp, 0xffffffffffffffff
mov rcx, r15
call fcn.14001adbc
mov eax, ebp
jmp 0x140021472
mov r14, qword [0x1400408f8]
cmp r14, qword [0x140040900]
jne 0x140021293
mov rcx, r14
call fcn.14002158c
mov r14, rax
mov qword [0x1400408f8], rax
jmp 0x140021293
test r12w, r12w
je 0x140021354
test rax, rax
jne 0x140021268
lea edx, [rax + 8]
mov rcx, rbx
call fcn.14001f008
xor ecx, ecx
mov qword [0x1400408f0], rax
call fcn.14001adbc
cmp qword [0x1400408f0], rsi
je 0x1400211f4
mov r14, qword [0x1400408f8]
test r14, r14
jne 0x14002129c
mov edx, 8
mov rcx, rbx
call fcn.14001f008
xor ecx, ecx
mov qword [0x1400408f8], rax
call fcn.14001adbc
mov r14, qword [0x1400408f8]
test r14, r14
je 0x1400211f4
test r14, r14
je 0x1400211f4
mov rax, qword [r14]
sub r13, r15
sar r13, 1
mov rbx, r14
test rax, rax
je 0x1400212e7
mov r8, r13
mov rdx, rax
mov rcx, r15
call fcn.14002776c
test eax, eax
jne 0x1400212d5
mov rax, qword [rbx]
mov ecx, 0x3d
cmp word [rax + r13*2], cx
je 0x1400212de
cmp word [rax + r13*2], si
je 0x1400212de
add rbx, 8
mov rax, qword [rbx]
jmp 0x1400212a8
sub rbx, r14
sar rbx, 3
jmp 0x1400212f1
sub rbx, r14
sar rbx, 3
neg rbx
test rbx, rbx
js 0x14002134e
cmp qword [r14], rsi
je 0x14002134e
mov rcx, qword [r14 + rbx*8]
call fcn.14001adbc
test r12w, r12w
je 0x14002131f
mov qword [r14 + rbx*8], r15
jmp 0x1400213af
mov rax, qword [r14 + rbx*8 + 8]
mov qword [r14 + rbx*8], rax
inc rbx
cmp qword [r14 + rbx*8], rsi
jne 0x140021313
mov r8d, 8
mov rdx, rbx
mov rcx, r14
call fcn.1400238fc
xor ecx, ecx
mov rbx, rax
call fcn.14001adbc
test rbx, rbx
je 0x1400213b2
mov qword [0x1400408f8], rbx
jmp 0x1400213b2
test r12w, r12w
jne 0x14002135b
mov ebp, esi
jmp 0x1400211f8
neg rbx
lea rdx, [rbx + 2]
cmp rdx, rbx
jb 0x1400211f4
movabs rax, 0x1fffffffffffffff
cmp rdx, rax
jae 0x1400211f4
mov r8d, 8
mov rcx, r14
call fcn.1400238fc
xor ecx, ecx
mov r14, rax
call fcn.14001adbc
test r14, r14
je 0x1400211f4
mov qword [r14 + rbx*8], r15
mov qword [r14 + rbx*8 + 8], rsi
mov qword [0x1400408f8], r14
mov rdi, rsi
test ebp, ebp
je 0x14002144f
or rbp, 0xffffffffffffffff
mov r14, rbp
inc r14
cmp word [r15 + r14*2], si
jne 0x1400213c1
mov edx, 2
add r14, rdx
mov rcx, r14
call fcn.14001f008
mov rbx, rax
test rax, rax
jne 0x1400213ec
xor ecx, ecx
call fcn.14001adbc
jmp 0x14002143b
mov r8, r15
mov rdx, r14
mov rcx, rbx
call fcn.140020d04
test eax, eax
jne 0x14002148f
neg r12w
mov word [rbx + r13*2], si
lea rax, [r13 + 1]
mov rcx, rbx
sbb rdx, rdx
lea rax, [rbx + rax*2]
and rdx, rax
call qword [sym.imp.KERNEL32.dll_SetEnvironmentVariableW]
test eax, eax
jne 0x140021447
call fcn.1400152d4
mov rcx, rbx
mov dword [rax], 0x2a
call fcn.14001adbc
mov esi, ebp
mov rcx, rdi
call fcn.14001adbc
mov eax, esi
jmp 0x140021472
mov rcx, rbx
call fcn.14001adbc
mov rcx, rdi
call fcn.14001adbc
xor eax, eax
jmp 0x140021472
call fcn.1400152d4
mov rcx, r15
mov dword [rax], 0x16
call fcn.14001adbc
or rax, 0xffffffffffffffff
mov rbx, qword [rsp + 0x60]
mov rbp, qword [rsp + 0x68]
mov rsi, qword [rsp + 0x70]
add rsp, 0x30
pop r15
pop r14
pop r13
pop r12
pop rdi
ret
xor r9d, r9d
mov qword [rsp + 0x20], rsi
xor r8d, r8d
xor edx, edx
xor ecx, ecx
call fcn.14001ad74
int3
jmp 0x140021140