Function at 0x140021820
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 0x140021858
call fcn.1400157d8
mov dword [rax], 0x16
jmp 0x140021b4e
mov edx, 0x3d
mov rdi, r15
call fcn.14000c4f0
mov r13, rax
test rax, rax
je 0x140021b3b
cmp rax, r15
je 0x140021b3b
mov r14, qword [0x140043968]
cmp r14, qword [0x140043970]
movzx r12d, word [rax + 2]
jne 0x1400218a1
mov rcx, r14
call fcn.140021c6c
mov r14, rax
mov qword [0x140043968], rax
mov ebx, 1
test r14, r14
jne 0x14002197c
mov rax, qword [0x140043960]
test ebp, ebp
je 0x14002190b
test rax, rax
je 0x14002190b
call fcn.140019fc8
test rax, rax
jne 0x1400218e7
call fcn.1400157d8
mov dword [rax], 0x16
or rbp, 0xffffffffffffffff
mov rcx, r15
call fcn.14001adf4
mov eax, ebp
jmp 0x140021b52
mov r14, qword [0x140043968]
cmp r14, qword [0x140043970]
jne 0x140021973
mov rcx, r14
call fcn.140021c6c
mov r14, rax
mov qword [0x140043968], rax
jmp 0x140021973
test r12w, r12w
je 0x140021a34
test rax, rax
jne 0x140021948
lea edx, [rax + 8]
mov rcx, rbx
call fcn.14001f794
xor ecx, ecx
mov qword [0x140043960], rax
call fcn.14001adf4
cmp qword [0x140043960], rsi
je 0x1400218d4
mov r14, qword [0x140043968]
test r14, r14
jne 0x14002197c
mov edx, 8
mov rcx, rbx
call fcn.14001f794
xor ecx, ecx
mov qword [0x140043968], rax
call fcn.14001adf4
mov r14, qword [0x140043968]
test r14, r14
je 0x1400218d4
test r14, r14
je 0x1400218d4
mov rax, qword [r14]
sub r13, r15
sar r13, 1
mov rbx, r14
test rax, rax
je 0x1400219c7
mov r8, r13
mov rdx, rax
mov rcx, r15
call fcn.140027bec
test eax, eax
jne 0x1400219b5
mov rax, qword [rbx]
mov ecx, 0x3d
cmp word [rax + r13*2], cx
je 0x1400219be
cmp word [rax + r13*2], si
je 0x1400219be
add rbx, 8
mov rax, qword [rbx]
jmp 0x140021988
sub rbx, r14
sar rbx, 3
jmp 0x1400219d1
sub rbx, r14
sar rbx, 3
neg rbx
test rbx, rbx
js 0x140021a2e
cmp qword [r14], rsi
je 0x140021a2e
mov rcx, qword [r14 + rbx*8]
call fcn.14001adf4
test r12w, r12w
je 0x1400219ff
mov qword [r14 + rbx*8], r15
jmp 0x140021a8f
mov rax, qword [r14 + rbx*8 + 8]
mov qword [r14 + rbx*8], rax
inc rbx
cmp qword [r14 + rbx*8], rsi
jne 0x1400219f3
mov r8d, 8
mov rdx, rbx
mov rcx, r14
call fcn.140023fdc
xor ecx, ecx
mov rbx, rax
call fcn.14001adf4
test rbx, rbx
je 0x140021a92
mov qword [0x140043968], rbx
jmp 0x140021a92
test r12w, r12w
jne 0x140021a3b
mov ebp, esi
jmp 0x1400218d8
neg rbx
lea rdx, [rbx + 2]
cmp rdx, rbx
jb 0x1400218d4
movabs rax, 0x1fffffffffffffff
cmp rdx, rax
jae 0x1400218d4
mov r8d, 8
mov rcx, r14
call fcn.140023fdc
xor ecx, ecx
mov r14, rax
call fcn.14001adf4
test r14, r14
je 0x1400218d4
mov qword [r14 + rbx*8], r15
mov qword [r14 + rbx*8 + 8], rsi
mov qword [0x140043968], r14
mov rdi, rsi
test ebp, ebp
je 0x140021b2f
or rbp, 0xffffffffffffffff
mov r14, rbp
inc r14
cmp word [r15 + r14*2], si
jne 0x140021aa1
mov edx, 2
add r14, rdx
mov rcx, r14
call fcn.14001f794
mov rbx, rax
test rax, rax
jne 0x140021acc
xor ecx, ecx
call fcn.14001adf4
jmp 0x140021b1b
mov r8, r15
mov rdx, r14
mov rcx, rbx
call fcn.140021074
test eax, eax
jne 0x140021b6f
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 0x140021b27
call fcn.1400157d8
mov rcx, rbx
mov dword [rax], 0x2a
call fcn.14001adf4
mov esi, ebp
mov rcx, rdi
call fcn.14001adf4
mov eax, esi
jmp 0x140021b52
mov rcx, rbx
call fcn.14001adf4
mov rcx, rdi
call fcn.14001adf4
xor eax, eax
jmp 0x140021b52
call fcn.1400157d8
mov rcx, r15
mov dword [rax], 0x16
call fcn.14001adf4
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.14001b1d4
int3
jmp 0x140021820