杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
1YA_`_@w OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
y#3mc#)k <1>与远程系统建立IPC连接
T/"6iv\1 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
XTHy
CK <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
3JiDi
X"| <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
i`^`^Ka <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
9 T4x1{mO <6>服务启动后,killsrv.exe运行,杀掉进程
MEQ:[;1 <7>清场
XQu~/{A= 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
fL8+J]6A6 /***********************************************************************
p*rBT,' Module:Killsrv.c
pNo<:p Date:2001/4/27
05\A7.iy Author:ey4s
{iqH 27\E Http://www.ey4s.org V=}b>Jo2j ***********************************************************************/
9tVA.:FOZ #include
`":ch9rK #include
JU7EC~7|2c #include "function.c"
kne{Tp #define ServiceName "PSKILL"
X$zlR)Re i!jZZj-{ SERVICE_STATUS_HANDLE ssh;
k=<,A'y-/ SERVICE_STATUS ss;
\d0R&vFHQ /////////////////////////////////////////////////////////////////////////
Z~tOR{q void ServiceStopped(void)
zQ$*!1FmN {
Nw}y_Qf{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
32=Gq5pOc ss.dwCurrentState=SERVICE_STOPPED;
}Lx?RU+@= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
J 21D/#v ss.dwWin32ExitCode=NO_ERROR;
|\j'Z0 ss.dwCheckPoint=0;
j(!M ss.dwWaitHint=0;
2B7X~t>8a SetServiceStatus(ssh,&ss);
xn&G` return;
<@}~Fp@ }
*]fBd<(8 /////////////////////////////////////////////////////////////////////////
2;G^>BP< void ServicePaused(void)
\+E{8&TH' {
bIP{DxKS ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
VpJ/M(UD- ss.dwCurrentState=SERVICE_PAUSED;
ln7{c #lE ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@8TD^ub ss.dwWin32ExitCode=NO_ERROR;
/'IOi`d ss.dwCheckPoint=0;
u{'bd;.7 ss.dwWaitHint=0;
?9_<LE
q SetServiceStatus(ssh,&ss);
1O1/P,u+ return;
4!<8Dd }
"z\T$/ void ServiceRunning(void)
}+0{opY4R {
;CD.8f]N ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
cs7TAX ss.dwCurrentState=SERVICE_RUNNING;
"_JGe#= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{T
Z7>k ss.dwWin32ExitCode=NO_ERROR;
V+X>t7.Q ss.dwCheckPoint=0;
2JZf@x+} ss.dwWaitHint=0;
.N8AkQ(Ok SetServiceStatus(ssh,&ss);
<jT6|2' return;
K*Zf^g
m }
#CoJ S[t /////////////////////////////////////////////////////////////////////////
%^m6Q! void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
2H_|Attoi {
>[=q9k switch(Opcode)
,V!s w5_5m {
cA1"Nek case SERVICE_CONTROL_STOP://停止Service
ja}_u}: ServiceStopped();
4;_{* U- break;
7</&=lly case SERVICE_CONTROL_INTERROGATE:
Z9s tB>? SetServiceStatus(ssh,&ss);
]lzt"[ break;
[K;J#0V+&L }
<Brq7:n| return;
7=t4;8|j; }
aEVBU //////////////////////////////////////////////////////////////////////////////
|jV> //杀进程成功设置服务状态为SERVICE_STOPPED
ywpk\ //失败设置服务状态为SERVICE_PAUSED
BEyg63= //
L5E.`^? void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
u-3A6Q {
}s=D,_}m ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Jz
s.) if(!ssh)
Q0'xn {
'<~l%q ServicePaused();
j^T.7Zv return;
"o/:LCE }
@ 9D, f ServiceRunning();
&,2h=H,M Sleep(100);
7jT]J //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
1q<BYc+z //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
{wRs V=* if(KillPS(atoi(lpszArgv[5])))
|ul25/B
B ServiceStopped();
Mo|[Muj8b else
<\GP\G ServicePaused();
2J
=K\ L return;
LFob1HH*8 }
9D++SU2:} /////////////////////////////////////////////////////////////////////////////
)f9f_^; void main(DWORD dwArgc,LPTSTR *lpszArgv)
Eym<DPu$n {
hm >JBc:n- SERVICE_TABLE_ENTRY ste[2];
`uy)][j- ste[0].lpServiceName=ServiceName;
ulV)X/]1 ste[0].lpServiceProc=ServiceMain;
xz5 Jli ste[1].lpServiceName=NULL;
jXkz,]Iy ste[1].lpServiceProc=NULL;
F6R+E;"4R' StartServiceCtrlDispatcher(ste);
uPc}a3'? return;
r7/y'Y]O }
\ Q<c Y< /////////////////////////////////////////////////////////////////////////////
a:Jsi= function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
PI(;t9]b 下:
qz"di~ 7 /***********************************************************************
e )l<D) Module:function.c
^AtAfVJN0 Date:2001/4/28
:zZK%}G< Author:ey4s
]7n+|@3x Http://www.ey4s.org ?9nuL}m!a ***********************************************************************/
%Kx:'m%U #include
{^2``NYM_ ////////////////////////////////////////////////////////////////////////////
eWSA BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
f/RzE {
m8;;
O TOKEN_PRIVILEGES tp;
6lOT5C eJ" LUID luid;
1X2MhV !`L%wS if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
0Lmq?D {
.)o<'u@Ri printf("\nLookupPrivilegeValue error:%d", GetLastError() );
T;qP"KWZ return FALSE;
/)Bk
r/ }
DZ -5A tp.PrivilegeCount = 1;
HtB>#`' tp.Privileges[0].Luid = luid;
0]=|3-n if (bEnablePrivilege)
-iWt~ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
z^+f3-Z else
Ac}+Uq tp.Privileges[0].Attributes = 0;
Ecp]fUQK // Enable the privilege or disable all privileges.
Y~#m-y AdjustTokenPrivileges(
rk:^^r>5Qi hToken,
^WQ.' G5Q FALSE,
#qY`xH'> &tp,
i1$ $86 sizeof(TOKEN_PRIVILEGES),
.6aC2A]es (PTOKEN_PRIVILEGES) NULL,
os0fwv (PDWORD) NULL);
HpY-7QTPJ~ // Call GetLastError to determine whether the function succeeded.
3:Q5dr+1_ if (GetLastError() != ERROR_SUCCESS)
:["iBrFp {
F )_jW printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
rpH ,c[D return FALSE;
esU9 }
;+]
mcgN! return TRUE;
(CFm6p'RZ }
ZN#mu]jC? ////////////////////////////////////////////////////////////////////////////
cO%-Av~P BOOL KillPS(DWORD id)
IHHL. gT {
low
0@+Q HANDLE hProcess=NULL,hProcessToken=NULL;
>Lj0B%^EvM BOOL IsKilled=FALSE,bRet=FALSE;
=i[ _C>U __try
Xc~yr\%] {
xR}^~14Bz U Hh if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
jWk1FQte {
=vJ:R[Ilw printf("\nOpen Current Process Token failed:%d",GetLastError());
#v+2W __leave;
N\{Xhr7d }
@v&hr //printf("\nOpen Current Process Token ok!");
)(yD"]co if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
ci*rem {
y(/"DUx __leave;
Kab"r_' }
6D3hX>K4 printf("\nSetPrivilege ok!");
KSkT6_< 0N.B=j| if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
oS3'q\ {
1) 7n
( printf("\nOpen Process %d failed:%d",id,GetLastError());
vOIK6- __leave;
A)
{q7WI }
& -L$B
//printf("\nOpen Process %d ok!",id);
k|V%*BvY> if(!TerminateProcess(hProcess,1))
Nki08qZ[ {
tNP>6F/ printf("\nTerminateProcess failed:%d",GetLastError());
:Z)a&A9v __leave;
r,I';vm<` }
*UBukn IsKilled=TRUE;
RlW0U-%u }
]e`&py E __finally
C#<b7iMg {
8Ld{Xg if(hProcessToken!=NULL) CloseHandle(hProcessToken);
}#%3y&7M7 if(hProcess!=NULL) CloseHandle(hProcess);
A$d)xq-]K }
&%eWCe++ return(IsKilled);
@GTkS!86 }
+I~`Ob //////////////////////////////////////////////////////////////////////////////////////////////
[ye!3h&] OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
pY@$N&+W /*********************************************************************************************
-u+@5K;^Y ModulesKill.c
2tPW1"M.n Create:2001/4/28
%-9?rOr Modify:2001/6/23
n!Hj4~T0 Author:ey4s
M~'4>h} Http://www.ey4s.org s4V-brCM$| PsKill ==>Local and Remote process killer for windows 2k
yC#%fgQ r **************************************************************************/
HK}br!? #include "ps.h"
2S%[YR>> #define EXE "killsrv.exe"
0F48T<i #define ServiceName "PSKILL"
<46>v< GZ=7)eJ~< #pragma comment(lib,"mpr.lib")
mQL8ec_c //////////////////////////////////////////////////////////////////////////
U)CGRh8%+ //定义全局变量
P;~`%,+S SERVICE_STATUS ssStatus;
`Xs3^FJt SC_HANDLE hSCManager=NULL,hSCService=NULL;
l$[7pM[ BOOL bKilled=FALSE;
lL8pIcQW char szTarget[52]=;
rK` x< //////////////////////////////////////////////////////////////////////////
P ?^h BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
SXqWq BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
*Wbs{>&No BOOL WaitServiceStop();//等待服务停止函数
[d"]AF[# BOOL RemoveService();//删除服务函数
2Xw=kw u /////////////////////////////////////////////////////////////////////////
RBOb/.$ int main(DWORD dwArgc,LPTSTR *lpszArgv)
pg<m0g@W*; {
#3VOC#. BOOL bRet=FALSE,bFile=FALSE;
ht>C 6y char tmp[52]=,RemoteFilePath[128]=,
|:7
^ szUser[52]=,szPass[52]=;
{"v~1W) HANDLE hFile=NULL;
FZFYwU\~.L DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
QK~44;LVIJ FS'|e?WU //杀本地进程
8-#_xsZ^; if(dwArgc==2)
b@v_db]|t. {
q8Jhs7fv if(KillPS(atoi(lpszArgv[1])))
"rl(%~Op printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
"aL.`^. else
x."R_> printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
{beu lpszArgv[1],GetLastError());
D;1?IeS return 0;
`GDWy^-Q+! }
-G'U\EXT //用户输入错误
nj1TX else if(dwArgc!=5)
I8x,8}o>V {
w]@H]>sHd printf("\nPSKILL ==>Local and Remote Process Killer"
(r6'q0[ "\nPower by ey4s"
xdLMy#U2 "\nhttp://www.ey4s.org 2001/6/23"
()}(3>O- "\n\nUsage:%s <==Killed Local Process"
'@0Z#A "\n %s <==Killed Remote Process\n",
#}xw
*)3 lpszArgv[0],lpszArgv[0]);
s78MXS?py return 1;
/]1$Soo }
^5'pJ/BV //杀远程机器进程
EjA3hHJ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
uqotVil, strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
nsA}A~(E strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
jT'09r3P 60\`TsFobT //将在目标机器上创建的exe文件的路径
PEr &|H2 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
r5,V-5b __try
ohJo1}{ {
!eu\ShI //与目标建立IPC连接
!{1;wC(b if(!ConnIPC(szTarget,szUser,szPass))
Sj'Iz # {
d6+$[4w printf("\nConnect to %s failed:%d",szTarget,GetLastError());
2RbK##`vC return 1;
WrHY' }
L*6R5i> printf("\nConnect to %s success!",szTarget);
WEaG/)y //在目标机器上创建exe文件
1fH2obI~X 8@ZZ[9kt hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
T)Y{>wT E,
Qx")D?u NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
79*f <Gr if(hFile==INVALID_HANDLE_VALUE)
9 _oAs"w {
A+=K<e printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
@fQvAok __leave;
5r1u_8)' }
A.9ZFFz //写文件内容
c4f3Dr'xw while(dwSize>dwIndex)
;x|7"lE {
gbrn'NT BHu%x|d if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
0f5c#/7C9 {
%y{'p: printf("\nWrite file %s
rD;R9b"J failed:%d",RemoteFilePath,GetLastError());
C+L_f_6] __leave;
*t{^P*pc }
5O%?J-Hp dwIndex+=dwWrite;
#b
eLo J }
29HyeLB@ //关闭文件句柄
F~$ay@g CloseHandle(hFile);
[.Rdq]w6 bFile=TRUE;
yU"lJ>Eh}} //安装服务
uXo uN$& if(InstallService(dwArgc,lpszArgv))
ge4Qa K {
\
z3>kvk //等待服务结束
^~1Z"kAnT if(WaitServiceStop())
^)E#
c {
HfPu~P //printf("\nService was stoped!");
^]NFr*'! }
Bwc_N.w?3 else
_Rb>py {
O?`_RN4l //printf("\nService can't be stoped.Try to delete it.");
1EMud,,: }
TCR|wi]
kW Sleep(500);
l3xI\{jn //删除服务
_:\zbn0\ RemoveService();
*{("T }
Js<DVe, }
/,,IM/(6^ __finally
C"QB`f: {
onU\[VvM //删除留下的文件
l4>c if(bFile) DeleteFile(RemoteFilePath);
6)veuA3] //如果文件句柄没有关闭,关闭之~
/E-sg,
k if(hFile!=NULL) CloseHandle(hFile);
&0`i(l4]l //Close Service handle
[X 9zrGHt if(hSCService!=NULL) CloseServiceHandle(hSCService);
g/4ipcG;N //Close the Service Control Manager handle
cN:dy# if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
E*x ct-m# //断开ipc连接
74=zLDDS wsprintf(tmp,"\\%s\ipc$",szTarget);
!C@+CZXLx WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
050V-S>s if(bKilled)
9S|a!9J printf("\nProcess %s on %s have been
[]$L"?]0uk killed!\n",lpszArgv[4],lpszArgv[1]);
VfFbZds8f else
$H`{wJ?2( printf("\nProcess %s on %s can't be
v,kvLjqt killed!\n",lpszArgv[4],lpszArgv[1]);
v?YxF} }
|=:<[FU return 0;
Gl%N}8Cim }
twox.@"U //////////////////////////////////////////////////////////////////////////
f@ILC=c< BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
l<;~sag {
6 Nws>(Ij NETRESOURCE nr;
7]_zWx,r char RN[50]="\\";
*\Lr]6k :O7n*lwx strcat(RN,RemoteName);
je`Inn< strcat(RN,"\ipc$");
h=4 GSU \hWac%# nr.dwType=RESOURCETYPE_ANY;
W9QVfe#s nr.lpLocalName=NULL;
dJe
3DW : nr.lpRemoteName=RN;
_SnD)k+TgJ nr.lpProvider=NULL;
2;K2|G7 &O5O@3:7] if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
`nRF"T_ return TRUE;
8O_yZ
~Z4 else
Us.k, return FALSE;
[$c"}=g[+ }
&`,Y/Cbw /////////////////////////////////////////////////////////////////////////
@*E=O | BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
8#w%qij {
ME66BWg{ BOOL bRet=FALSE;
<.2jQ#So __try
"A> _U<Y {
\
B'AXv6 //Open Service Control Manager on Local or Remote machine
G+&pq hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
e$Mvl=NYp\ if(hSCManager==NULL)
\EXa 9X2 {
~)VI`36X printf("\nOpen Service Control Manage failed:%d",GetLastError());
yJ="dEn>i" __leave;
dZo x;_b }
{:|b,ep
T //printf("\nOpen Service Control Manage ok!");
tXuf ! //Create Service
.Q^V,[on1T hSCService=CreateService(hSCManager,// handle to SCM database
fRT4>So ServiceName,// name of service to start
s\< @v7A ServiceName,// display name
CDPu(,^ SERVICE_ALL_ACCESS,// type of access to service
'
&3,qT SERVICE_WIN32_OWN_PROCESS,// type of service
wD:2sri SERVICE_AUTO_START,// when to start service
:cf#Tpq" SERVICE_ERROR_IGNORE,// severity of service
~uV(/?o% failure
PuhvJHT EXE,// name of binary file
xS:n NULL,// name of load ordering group
=ym<yI< NULL,// tag identifier
vOLa.%X]h NULL,// array of dependency names
5,4m_fBoW NULL,// account name
i{16&4 ' NULL);// account password
UmArl)R/ //create service failed
n wMq~I*1 if(hSCService==NULL)
_ds;:*N+qA {
%E"v@ //如果服务已经存在,那么则打开
{VXucGI| if(GetLastError()==ERROR_SERVICE_EXISTS)
2liJ^ ` {
do*aE //printf("\nService %s Already exists",ServiceName);
D &@Iuo //open service
?bpVdm! hSCService = OpenService(hSCManager, ServiceName,
f-634KuP SERVICE_ALL_ACCESS);
!??g:2 if(hSCService==NULL)
K9 ]zUew {
fZ&' _ printf("\nOpen Service failed:%d",GetLastError());
&8Z.m,s] __leave;
#G_'5{V }
T|0+o+i //printf("\nOpen Service %s ok!",ServiceName);
8.>himL }
]G
D`
f else
\ @[Q3.VX {
,p#r; O<O printf("\nCreateService failed:%d",GetLastError());
o@7U4#E __leave;
c%bzrYQvA; }
!{ {gL=_@ }
|fIyq}{7 //create service ok
f$ tm<:)Y else
w0+X;aId {
a4gX@&it_k //printf("\nCreate Service %s ok!",ServiceName);
AWE ab }
awI{%u_(nA CUHT5J*sY // 起动服务
b dLi_k if ( StartService(hSCService,dwArgc,lpszArgv))
6(BgnH8oc {
^}{x).
//printf("\nStarting %s.", ServiceName);
#@xB ?u-0q Sleep(20);//时间最好不要超过100ms
G%,
RD}D while( QueryServiceStatus(hSCService, &ssStatus ) )
?
|#dGk g {
*G7cF if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
P-nhG {
0\vG
< printf(".");
QxN1N^a0 Sleep(20);
qE|syA9 }
.ANR|G else
hSR+7qN<e break;
c/ih%xR }
h5pfmN\-5 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
sei2\l8q printf("\n%s failed to run:%d",ServiceName,GetLastError());
PEm2w#X%L }
Ibu9AwPm else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
{~uTi>U {
D,R',(3 //printf("\nService %s already running.",ServiceName);
Wy*+8~@A }
dgIH`<U$ else
9X%:
){ {
0?(uqjD: printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Goc?HR __leave;
w^ OB }
096Yd=3h bRet=TRUE;
7Xu# |k }//enf of try
zA8@'`Id __finally
wpN3-D {
fISK3t/=C return bRet;
6
Bdxdx*zt }
SOOJq C return bRet;
-*MY7t3 }
jU7[z$GX /////////////////////////////////////////////////////////////////////////
* Ogf6 BOOL WaitServiceStop(void)
,a,2I {
)5LT!14 BOOL bRet=FALSE;
6_])(F3+w. //printf("\nWait Service stoped");
y(MB_B7j while(1)
>X
eXd{$ {
(tOhuSW Sleep(100);
G_J}^B*?%v if(!QueryServiceStatus(hSCService, &ssStatus))
F]P sS( {
DU$#tg}{ printf("\nQueryServiceStatus failed:%d",GetLastError());
5h`L W AB break;
)\ceanS }
7=9>yba)^ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
d1/9
A-{ {
}8#Ed;%K bKilled=TRUE;
Ie!&FQe2