Function at 0x140021924
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 0x140021418
call fcn.140017ba8
mov dword [rax], 0x16
jmp 0x14002170e
mov edx, 0x3d
mov rdi, r15
call fcn.14000c7a4
mov r13, rax
test rax, rax
je 0x1400216fb
cmp rax, r15
je 0x1400216fb
mov r14, qword [0x1400408f8]
cmp r14, qword [0x140040900]
movzx r12d, word [rax + 2]
jne 0x140021461
mov rcx, r14
call fcn.14002182c
mov r14, rax
mov qword [0x1400408f8], rax
mov ebx, 1
test r14, r14
jne 0x14002153c
mov rax, qword [0x1400408f0]
test ebp, ebp
je 0x1400214cb
test rax, rax
je 0x1400214cb
call fcn.140019eb0
test rax, rax
jne 0x1400214a7
call fcn.140017ba8
mov dword [rax], 0x16
or rbp, 0xffffffffffffffff
mov rcx, r15
call fcn.14001b12c
mov eax, ebp
jmp 0x140021712
mov r14, qword [0x1400408f8]
cmp r14, qword [0x140040900]
jne 0x140021533
mov rcx, r14
call fcn.14002182c
mov r14, rax
mov qword [0x1400408f8], rax
jmp 0x140021533
test r12w, r12w
je 0x1400215f4
test rax, rax
jne 0x140021508
lea edx, [rax + 8]
mov rcx, rbx
call fcn.14001f390
xor ecx, ecx
mov qword [0x1400408f0], rax
call fcn.14001b12c
cmp qword [0x1400408f0], rsi
je 0x140021494
mov r14, qword [0x1400408f8]
test r14, r14
jne 0x14002153c
mov edx, 8
mov rcx, rbx
call fcn.14001f390
xor ecx, ecx
mov qword [0x1400408f8], rax
call fcn.14001b12c
mov r14, qword [0x1400408f8]
test r14, r14
je 0x140021494
test r14, r14
je 0x140021494
mov rax, qword [r14]
sub r13, r15
sar r13, 1
mov rbx, r14
test rax, rax
je 0x140021587
mov r8, r13
mov rdx, rax
mov rcx, r15
call fcn.140027a0c
test eax, eax
jne 0x140021575
mov rax, qword [rbx]
mov ecx, 0x3d
cmp word [rax + r13*2], cx
je 0x14002157e
cmp word [rax + r13*2], si
je 0x14002157e
add rbx, 8
mov rax, qword [rbx]
jmp 0x140021548
sub rbx, r14
sar rbx, 3
jmp 0x140021591
sub rbx, r14
sar rbx, 3
neg rbx
test rbx, rbx
js 0x1400215ee
cmp qword [r14], rsi
je 0x1400215ee
mov rcx, qword [r14 + rbx*8]
call fcn.14001b12c
test r12w, r12w
je 0x1400215bf
mov qword [r14 + rbx*8], r15
jmp 0x14002164f
mov rax, qword [r14 + rbx*8 + 8]
mov qword [r14 + rbx*8], rax
inc rbx
cmp qword [r14 + rbx*8], rsi
jne 0x1400215b3
mov r8d, 8
mov rdx, rbx
mov rcx, r14
call fcn.140023b9c
xor ecx, ecx
mov rbx, rax
call fcn.14001b12c
test rbx, rbx
je 0x140021652
mov qword [0x1400408f8], rbx
jmp 0x140021652
test r12w, r12w
jne 0x1400215fb
mov ebp, esi
jmp 0x140021498
neg rbx
lea rdx, [rbx + 2]
cmp rdx, rbx
jb 0x140021494
movabs rax, 0x1fffffffffffffff
cmp rdx, rax
jae 0x140021494
mov r8d, 8
mov rcx, r14
call fcn.140023b9c
xor ecx, ecx
mov r14, rax
call fcn.14001b12c
test r14, r14
je 0x140021494
mov qword [r14 + rbx*8], r15
mov qword [r14 + rbx*8 + 8], rsi
mov qword [0x1400408f8], r14
mov rdi, rsi
test ebp, ebp
je 0x1400216ef
or rbp, 0xffffffffffffffff
mov r14, rbp
inc r14
cmp word [r15 + r14*2], si
jne 0x140021661
mov edx, 2
add r14, rdx
mov rcx, r14
call fcn.14001f390
mov rbx, rax
test rax, rax
jne 0x14002168c
xor ecx, ecx
call fcn.14001b12c
jmp 0x1400216db
mov r8, r15
mov rdx, r14
mov rcx, rbx
call fcn.140020fa4
test eax, eax
jne 0x14002172f
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 0x1400216e7
call fcn.140017ba8
mov rcx, rbx
mov dword [rax], 0x2a
call fcn.14001b12c
mov esi, ebp
mov rcx, rdi
call fcn.14001b12c
mov eax, esi
jmp 0x140021712
mov rcx, rbx
call fcn.14001b12c
mov rcx, rdi
call fcn.14001b12c
xor eax, eax
jmp 0x140021712
call fcn.140017ba8
mov rcx, r15
mov dword [rax], 0x16
call fcn.14001b12c
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.14001b0e4
int3
jmp 0x1400213e0