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。
p-Pz=Cx- OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
?@DNsVwb <1>与远程系统建立IPC连接
h R~v <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
@hsbq <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
JhJLqb@q <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
LipxAE?O <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
9~~UM<66W <6>服务启动后,killsrv.exe运行,杀掉进程
np=kTJ <7>清场
`iQqhx 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
\K}aQKB/j /***********************************************************************
8YKQItK Module:Killsrv.c
o:9$UV[ Date:2001/4/27
B2(,~^39 Author:ey4s
3S;N(A4 Http://www.ey4s.org cix36MR_ ***********************************************************************/
akCIa'>t #include
(u9Zk~)F #include
($SLb6 #include "function.c"
7E~4)k0< #define ServiceName "PSKILL"
?:/|d\,7@ N~| t!G*9 SERVICE_STATUS_HANDLE ssh;
S=PJhAF SERVICE_STATUS ss;
'evv,Q{87 /////////////////////////////////////////////////////////////////////////
]"h=Qc void ServiceStopped(void)
)x[HuIRaa {
V7@
{D ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
bE4HDq34 ss.dwCurrentState=SERVICE_STOPPED;
;wgFr.#hp@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7wi%j! ss.dwWin32ExitCode=NO_ERROR;
Onw24& ss.dwCheckPoint=0;
c{VJ2NQ+ ss.dwWaitHint=0;
0m&3?"5u SetServiceStatus(ssh,&ss);
,E9d\+j return;
NnOI:X { }
gc,Ps /////////////////////////////////////////////////////////////////////////
?ZX!7^7 void ServicePaused(void)
Up|f=@= {
GO~k ' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
gl
"_:atW ss.dwCurrentState=SERVICE_PAUSED;
" '[hr$h3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}dKLMNqPA ss.dwWin32ExitCode=NO_ERROR;
xqv[?
? ss.dwCheckPoint=0;
>{t+4 p4k. ss.dwWaitHint=0;
qd8pF!u|# SetServiceStatus(ssh,&ss);
)5G QJiY return;
1.0J2nZpt }
x5F@ad9 void ServiceRunning(void)
Vhph`[dC{ {
aS/`A ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
mp:m`sh*i ss.dwCurrentState=SERVICE_RUNNING;
L;yEz[#xaT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
uA%Ts*aN ss.dwWin32ExitCode=NO_ERROR;
d1bhJK ss.dwCheckPoint=0;
61|B]ei/ ss.dwWaitHint=0;
mf2Mx=oy SetServiceStatus(ssh,&ss);
JJ-i_5\q return;
'hIU_ }
tT-=hDw /////////////////////////////////////////////////////////////////////////
M5O'=\+,F void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
}"4roJ {
oIxH 3T switch(Opcode)
iC*U $+JG {
q~h:<,5 case SERVICE_CONTROL_STOP://停止Service
Mpm#GdT ServiceStopped();
s0lYj@E' break;
.eY`Ri<3t case SERVICE_CONTROL_INTERROGATE:
2kJ!E@n7 SetServiceStatus(ssh,&ss);
u>o<tw%Y break;
zt?H~0$LB }
QptOQ3! return;
W>$BF[x!{ }
Rcf=J){D6 //////////////////////////////////////////////////////////////////////////////
G#lg|# -# //杀进程成功设置服务状态为SERVICE_STOPPED
5#!ogKQ(i //失败设置服务状态为SERVICE_PAUSED
[%~^kq=| //
HfZtL void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
2fbU-9Rfn {
Kj!Y K~~ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
OL9]*G?F if(!ssh)
9wMEvX70 {
a(|xw ServicePaused();
q,@+^aZ return;
@\PpA9ebg% }
)Mi'(C; ServiceRunning();
`
FxtLG,F Sleep(100);
jsdBd2Gdc //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
2d~LNy //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
?4sJw: if(KillPS(atoi(lpszArgv[5])))
WIG=D{\Yx ServiceStopped();
Tq#<Po $ else
-l JYr/MSL ServicePaused();
xFwXW) return;
k*Pz&8| }
@h(!<Ux_ /////////////////////////////////////////////////////////////////////////////
5~[N/Gl void main(DWORD dwArgc,LPTSTR *lpszArgv)
~6sE an3p {
H%C\Uz"o SERVICE_TABLE_ENTRY ste[2];
yQwVQUW8B ste[0].lpServiceName=ServiceName;
V{GXc:= ste[0].lpServiceProc=ServiceMain;
rhoeZ ste[1].lpServiceName=NULL;
HamEIL-l. ste[1].lpServiceProc=NULL;
4#h?Wga StartServiceCtrlDispatcher(ste);
;
8E; return;
G_+Ph^ }
:'Xr/| s /////////////////////////////////////////////////////////////////////////////
S.hC$0vrj function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
<m1sSghg 下:
e?=elN /***********************************************************************
6w!e?B2/% Module:function.c
L=m:/qQL Date:2001/4/28
"l2bx Author:ey4s
]#5^&w)' Http://www.ey4s.org 2&x7W* ***********************************************************************/
oZ-FF' #include
4|F#gK5E ////////////////////////////////////////////////////////////////////////////
8}z3CuM BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
^jOCenE3 {
G4m4k TOKEN_PRIVILEGES tp;
ns26$bU LUID luid;
gQR1$n0 c _mq if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
iokPmV {
HtUG#sc&`{ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
,ey0:.!; return FALSE;
6V
P)$h8 }
pUhc3L tp.PrivilegeCount = 1;
*:j-zrwu& tp.Privileges[0].Luid = luid;
!
]\2A.b[ if (bEnablePrivilege)
:A#+=O0\z tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
ngLJ@TP- else
gLx/w\l6 tp.Privileges[0].Attributes = 0;
!EM#m@kZ{ // Enable the privilege or disable all privileges.
`*d{PJTv AdjustTokenPrivileges(
K%PxA#P} hToken,
Gh=<0WaF= FALSE,
?} X}# &tp,
kXEtuO5FUM sizeof(TOKEN_PRIVILEGES),
Of#K:`1@ (PTOKEN_PRIVILEGES) NULL,
esteFLm`6 (PDWORD) NULL);
$l#{_~
"m7 // Call GetLastError to determine whether the function succeeded.
'%ebcL if (GetLastError() != ERROR_SUCCESS)
Efvq?cG& {
~?-qZ<9/ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
ctK65h{Eo return FALSE;
)2]a8JVf }
RF!'K
ko return TRUE;
ZYDWv/u }
]< +3Vw ////////////////////////////////////////////////////////////////////////////
e2bLkb3c BOOL KillPS(DWORD id)
%ZuLl( {
yp?w3|`4; HANDLE hProcess=NULL,hProcessToken=NULL;
hv{87`L'K( BOOL IsKilled=FALSE,bRet=FALSE;
pX^=be_ __try
f)U6p {
5}7ISNP;f y<v|X2 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
T g{UK {
cyHU\!Z*Zq printf("\nOpen Current Process Token failed:%d",GetLastError());
X\mz+al>[ __leave;
IhwN],-V }
2!idy]vy_ //printf("\nOpen Current Process Token ok!");
P>fKX2eQ- if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
!3?yG {
+0dT^Jkqg __leave;
.OV-`TNWj }
,m3":{G:t. printf("\nSetPrivilege ok!");
-~}
tq] D>Ua#<52q if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
|mvM@V;^8{ {
UFIjW[h printf("\nOpen Process %d failed:%d",id,GetLastError());
:~i+tD __leave;
i3d y }
PK}vh% //printf("\nOpen Process %d ok!",id);
?^F5(B[+Y if(!TerminateProcess(hProcess,1))
AygvJeM_W {
$NdH* printf("\nTerminateProcess failed:%d",GetLastError());
R|-j]Ne __leave;
V pH|R }
dxntGH< O IsKilled=TRUE;
L W?&a3e }
V $>"f( __finally
([tG y {
~hzEKvs if(hProcessToken!=NULL) CloseHandle(hProcessToken);
)\"I*Jwir if(hProcess!=NULL) CloseHandle(hProcess);
p&uCp7]U }
a-:pJE.'p return(IsKilled);
716hpj#* }
OiF ]_" //////////////////////////////////////////////////////////////////////////////////////////////
RJLFj OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
A-;^~I /*********************************************************************************************
^F&A6{9f/h ModulesKill.c
3@'lIV
?,q Create:2001/4/28
^1Yo-T(R Modify:2001/6/23
8lpzSJP4k Author:ey4s
qJURPK Http://www.ey4s.org v?}pi PsKill ==>Local and Remote process killer for windows 2k
}|,EU!nDi **************************************************************************/
6$DG.p #include "ps.h"
xh`Du|jvm #define EXE "killsrv.exe"
_\!0t #define ServiceName "PSKILL"
'(XW$D 4Lw'v: ( #pragma comment(lib,"mpr.lib")
5c)<'EP //////////////////////////////////////////////////////////////////////////
C6CGj8G //定义全局变量
sjcQaF`= SERVICE_STATUS ssStatus;
OSj%1KL SC_HANDLE hSCManager=NULL,hSCService=NULL;
m3B\)2B BOOL bKilled=FALSE;
h)P]gT0f/ char szTarget[52]=;
v/x*]c!"` //////////////////////////////////////////////////////////////////////////
zaBG= BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
^ISQ{M#_ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
_Po#ZGm~ BOOL WaitServiceStop();//等待服务停止函数
*n,UOHlO BOOL RemoveService();//删除服务函数
m qpd /////////////////////////////////////////////////////////////////////////
'/dTqg*W int main(DWORD dwArgc,LPTSTR *lpszArgv)
?N(u4atC {
\DaLHC~ BOOL bRet=FALSE,bFile=FALSE;
{vjqy&?y char tmp[52]=,RemoteFilePath[128]=,
\3M1.Q4$Gr szUser[52]=,szPass[52]=;
EL"4E', HANDLE hFile=NULL;
~%/'0}F DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
LK{a9`
h uFWvtL?;_ //杀本地进程
lR,G; if(dwArgc==2)
VSx%8IM+X {
vmMV n-\# if(KillPS(atoi(lpszArgv[1])))
A=W5W5l(> printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
\ x:_*`fU else
~yd%~| printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
W;91H'`?H lpszArgv[1],GetLastError());
H8(C>w-' return 0;
1ZKz3)K }
S7Qen6lm //用户输入错误
6OMb`A@/2 else if(dwArgc!=5)
]yw_n^@ {
`9:v*KuM#R printf("\nPSKILL ==>Local and Remote Process Killer"
xTGP "\nPower by ey4s"
cK/PQsMP "\nhttp://www.ey4s.org 2001/6/23"
b5[f 5 "\n\nUsage:%s <==Killed Local Process"
HuK Aj "\n %s <==Killed Remote Process\n",
O.dux5lfBd lpszArgv[0],lpszArgv[0]);
|b,zw^!e[' return 1;
Dxz5NW4 }
Gi;9 S //杀远程机器进程
RsR] T]4 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
7L1\1E:! strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
0@:Y>qVa strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
O~nBz):2 v]l&dgoT //将在目标机器上创建的exe文件的路径
\l>qY(gu sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
%}\ vW __try
K90D1sD {
{jrZ?e-q //与目标建立IPC连接
t7sUtmq
if(!ConnIPC(szTarget,szUser,szPass))
DS.39NY {
:~-)Sm+^ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
C:WtCAm( return 1;
\\y}DNh }
3KDu!w@ printf("\nConnect to %s success!",szTarget);
>t2]Ssi( //在目标机器上创建exe文件
{6-;P#Q0_ |+>%o.M&i hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
m9v"v:Pw E,
dCW0^k NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
{K< ~
vj; if(hFile==INVALID_HANDLE_VALUE)
Hf!9`R[ {
b,=,px printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
;jp6 }zfI __leave;
R (t!xf }
;b{pzIe= F //写文件内容
k];L!Fj1 while(dwSize>dwIndex)
e?_c[`sg {
.ruqRGe/ cC7"J\+r* if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
#rqyy0k0'h {
S(@*3]!q printf("\nWrite file %s
_G_ &Me0 failed:%d",RemoteFilePath,GetLastError());
kyp U&F __leave;
fQ2!sV }
GZxglU,3T dwIndex+=dwWrite;
;a#}fX }
"US"`a2 //关闭文件句柄
e5]&1^+ CloseHandle(hFile);
4W[AXDS bFile=TRUE;
4`?sE*P@` //安装服务
~)WfJ if(InstallService(dwArgc,lpszArgv))
=d:R/Z%, {
O6M}W_ //等待服务结束
=U)n`#6_j2 if(WaitServiceStop())
IwZZewb-a {
>#Grf)@"6 //printf("\nService was stoped!");
%4QoF }
CpBQ>!CW else
~}hba3&b;# {
'iMHAP;N //printf("\nService can't be stoped.Try to delete it.");
p,M3#^ q }
6,CU)-98G Sleep(500);
+&&MUT{
3 //删除服务
~YR <SV\{ RemoveService();
'LtgA|c= }
03i?"MvNo }
[)C)p*!Y) __finally
c,b`N0dOKL {
c,g]0S?gu //删除留下的文件
,3fuX~g if(bFile) DeleteFile(RemoteFilePath);
~v{C6) //如果文件句柄没有关闭,关闭之~
?qq!%4mTB if(hFile!=NULL) CloseHandle(hFile);
mcAH1k e //Close Service handle
[Gh%nsH if(hSCService!=NULL) CloseServiceHandle(hSCService);
< -@, //Close the Service Control Manager handle
a#OhWqu$ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Vq)|gF[6i //断开ipc连接
#`YxoY ` wsprintf(tmp,"\\%s\ipc$",szTarget);
z=- 8iks| WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
[[.&,6 if(bKilled)
-KJ}.q>upq printf("\nProcess %s on %s have been
` $QzTv killed!\n",lpszArgv[4],lpszArgv[1]);
~/]\iOL else
6T}
CPDRq printf("\nProcess %s on %s can't be
9.MGH2^L? killed!\n",lpszArgv[4],lpszArgv[1]);
]$XBd{\D{ }
T_YMM'` return 0;
a[d{>Fb. }
i;uG:,ro //////////////////////////////////////////////////////////////////////////
Gdc~Lh BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
&VZmP5Gv {
!h`cXY~w NETRESOURCE nr;
_{Fdw char RN[50]="\\";
K~fDv i s%S_K strcat(RN,RemoteName);
D>"{H7mY strcat(RN,"\ipc$");
Qw{\sCH> zBrWm_R5T nr.dwType=RESOURCETYPE_ANY;
%~8](]p nr.lpLocalName=NULL;
3;-@<9 nr.lpRemoteName=RN;
Jnu}{^~ nr.lpProvider=NULL;
rSc,\upz a?xq*|? if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
bH)8UQR% return TRUE;
5{!a+ else
/pSUn"3 return FALSE;
f)ucC$1= }
~(l2%(3G /////////////////////////////////////////////////////////////////////////
CHdet(_=v BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
r['=a/.C {
F]dd># BOOL bRet=FALSE;
?Uy*6YS __try
dl3LDB {
/!&b'7y //Open Service Control Manager on Local or Remote machine
c?V*X- hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
5qeS|]^` if(hSCManager==NULL)
;nAg4ll8Q {
7zJh;f/ printf("\nOpen Service Control Manage failed:%d",GetLastError());
|=h)efo} __leave;
hsQ rd%{f }
4Q`=t&u //printf("\nOpen Service Control Manage ok!");
V.P5v{ //Create Service
R>YMGUH~w hSCService=CreateService(hSCManager,// handle to SCM database
f@xfb
ie! ServiceName,// name of service to start
LK-K_!F ServiceName,// display name
^%'tD SERVICE_ALL_ACCESS,// type of access to service
>w]k3MC SERVICE_WIN32_OWN_PROCESS,// type of service
sgb+@&}9n SERVICE_AUTO_START,// when to start service
IW] 841 SERVICE_ERROR_IGNORE,// severity of service
~gLEh tW failure
w'zO(6 ` EXE,// name of binary file
Fh!!T%5>C NULL,// name of load ordering group
\aJ-q?= NULL,// tag identifier
bTy'5" NULL,// array of dependency names
3Mh,NQB NULL,// account name
/PB3^d>Q2 NULL);// account password
61Iy{-/ZV //create service failed
>I8hFtAM if(hSCService==NULL)
}5Tyz i( {
mSfkyw. //如果服务已经存在,那么则打开
E't G5,/m if(GetLastError()==ERROR_SERVICE_EXISTS)
_.J[w6 {
,j(p}t //printf("\nService %s Already exists",ServiceName);
;P0Y6v3 //open service
?/|@ #& hSCService = OpenService(hSCManager, ServiceName,
Zy+QA>d| SERVICE_ALL_ACCESS);
g ]PLW3 if(hSCService==NULL)
fE7a]REK {
$et
: printf("\nOpen Service failed:%d",GetLastError());
I?B,rT3h __leave;
>.nt'BQ }
glKs8^W //printf("\nOpen Service %s ok!",ServiceName);
3
Q%k(, }
e5/DCz else
V]S06>P {
??e#E[bI printf("\nCreateService failed:%d",GetLastError());
Mpl,}Q!c __leave;
]JCB^)tM }
c7TWAG_+ }
5P t} //create service ok
.Zo9^0`C else
4kY{X%9 {
YT%SCaU //printf("\nCreate Service %s ok!",ServiceName);
\$\(9!= }
<+1w'- hb8@br // 起动服务
q$2taG} if ( StartService(hSCService,dwArgc,lpszArgv))
*,*:6^t {
!)*T //printf("\nStarting %s.", ServiceName);
fz?Wr: I Sleep(20);//时间最好不要超过100ms
*y\tns U while( QueryServiceStatus(hSCService, &ssStatus ) )
;KZ2L~
THG {
kc(b;EA if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
-mYI[AG) {
{arjW3~M: printf(".");
o-i.'L)X Sleep(20);
%?G.lej,x }
s8I77._s else
YrcC" break;
=z/mI y< }
c$SxDYG if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
~x^+OXf!^g printf("\n%s failed to run:%d",ServiceName,GetLastError());
T9;o.f S }
d?qO`-
~$ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
$Qc%9p
@i {
(pxz#B4 //printf("\nService %s already running.",ServiceName);
&b]KMAo3 }
Z
7ZMu else
:V1ZeNw {
l0bT_?LhK printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
cXEy>U|/ __leave;
(L }
!I+u/f?TO7 bRet=TRUE;
,`2xfVa- }//enf of try
g$+O<a@ n __finally
c94PWPU {
cFNtY~(b return bRet;
3&d+U)E }
J-{E`ibGN return bRet;
@5@{Es1u }
T-cVM>u\D /////////////////////////////////////////////////////////////////////////
GKDG5u; BOOL WaitServiceStop(void)
rW>'2m6HU {
>0okb3+ BOOL bRet=FALSE;
gwjv&.T6^ //printf("\nWait Service stoped");
)Zr0_b"V:e while(1)
RX|&