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。
-"X}
)N2 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
^J7g)j3 <1>与远程系统建立IPC连接
VkDFR
[k_ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
cwKOE?! <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
-nKBSls <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
J6*B=PX=( <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
Ykt(%2L <6>服务启动后,killsrv.exe运行,杀掉进程
<B=!ZC=n <7>清场
t.tdY 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
"Qxn}$6- /***********************************************************************
:O{oVR Module:Killsrv.c
`Ef&h V Date:2001/4/27
^><B5A>; Author:ey4s
,O}2LaK.O Http://www.ey4s.org YcJ2Arml ***********************************************************************/
js8GK #include
"K*+8IO2 #include
8L}N,6gC4_ #include "function.c"
Zjh9jvsW #define ServiceName "PSKILL"
/DQcM.3
!B\[Q$ SERVICE_STATUS_HANDLE ssh;
~*Ir\wE SERVICE_STATUS ss;
.`Ts'0vVy /////////////////////////////////////////////////////////////////////////
h8uDs|O9n void ServiceStopped(void)
u:7=Yy
: {
_ Oe|ZQ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
gDJ@s
ss.dwCurrentState=SERVICE_STOPPED;
*tZ#^YG{( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
vaEAjg*To< ss.dwWin32ExitCode=NO_ERROR;
.+cYzS]! ss.dwCheckPoint=0;
JI}p{yI ss.dwWaitHint=0;
S.Fip_ SetServiceStatus(ssh,&ss);
CJNz J( return;
3tTz$$-# }
QU{\ClW/? /////////////////////////////////////////////////////////////////////////
Pf]O'G&F void ServicePaused(void)
07dUBoq {
PX1Scvi ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
dLek4q
`l ss.dwCurrentState=SERVICE_PAUSED;
6uH1dsD ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7J%v""\1! ss.dwWin32ExitCode=NO_ERROR;
8E!I9z ss.dwCheckPoint=0;
FE/2.!]&o ss.dwWaitHint=0;
8Bnw//_pT SetServiceStatus(ssh,&ss);
^D0BGC&& return;
"@[xo7T }
;ckv$S[p void ServiceRunning(void)
d#eHX|+ {
m'%Z53& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
r6-'p0| ss.dwCurrentState=SERVICE_RUNNING;
-=]LQHuQ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{l7@<xZ??M ss.dwWin32ExitCode=NO_ERROR;
I({ 7a i ss.dwCheckPoint=0;
\..(!>,%F ss.dwWaitHint=0;
3*gWcPGe SetServiceStatus(ssh,&ss);
^Y:Q%?uB/ return;
sE8.,\ }
Pk; 9\0k7 /////////////////////////////////////////////////////////////////////////
K,IPVjS void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
=c8U:\0 {
r_Rjjo switch(Opcode)
uGQCW\!"4 {
]&ptld; case SERVICE_CONTROL_STOP://停止Service
N2_ =^s7 ServiceStopped();
m~Dq0 T break;
=;3|?J0= case SERVICE_CONTROL_INTERROGATE:
CFh&z^]PR SetServiceStatus(ssh,&ss);
u0J+Nj9 break;
o /fq }
DOWUnJ;5 return;
nWK"i\2#G }
FZ^byIS[ //////////////////////////////////////////////////////////////////////////////
?mt$c6- //杀进程成功设置服务状态为SERVICE_STOPPED
Ffm Q$>S //失败设置服务状态为SERVICE_PAUSED
| ~G;M*q //
LE Y Y{G? void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
j$]t`6gG {
NCvwg ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
% KY&E>^ if(!ssh)
Dg#A b8 {
#V8='qD
ServicePaused();
ANCgch\ return;
" I@Z:[=2 }
^U_B>0`ch ServiceRunning();
)vS##-[_ Sleep(100);
A?;/]m; //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
r DY q]` //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
o0wep&@ if(KillPS(atoi(lpszArgv[5])))
w'5~GhnP+ ServiceStopped();
xL>0&R else
=I/J !}. ServicePaused();
ZF;S}1 return;
vfegIoZ }
2+GF:[$ /////////////////////////////////////////////////////////////////////////////
3a{QkVeV7 void main(DWORD dwArgc,LPTSTR *lpszArgv)
hP,1;`[1 {
,h]N*Z-I" SERVICE_TABLE_ENTRY ste[2];
:7Vm]xd}do ste[0].lpServiceName=ServiceName;
_'AIXez7q ste[0].lpServiceProc=ServiceMain;
V_}`2.Pg ste[1].lpServiceName=NULL;
2.&v{gq ste[1].lpServiceProc=NULL;
l:HO|Mq StartServiceCtrlDispatcher(ste);
|<ke>j/6n return;
D2!ww{t }
LTtfOcrt /////////////////////////////////////////////////////////////////////////////
-r-`T
s 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
\lR~!6: 下:
=WEfo; /***********************************************************************
;gm){ g Module:function.c
&r<<4J(t Date:2001/4/28
8`VMdo9 Author:ey4s
nfDPM\FFD Http://www.ey4s.org CsSB'+&{ ***********************************************************************/
4kg9R^0 #include
jgbw'BBu ////////////////////////////////////////////////////////////////////////////
JpDYB BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
5Cy)#Z{ {
VY _(0 TOKEN_PRIVILEGES tp;
hkU#
lt LUID luid;
Ky nZzR (I[o;0w if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
t41cl {
"-xC59, printf("\nLookupPrivilegeValue error:%d", GetLastError() );
g>im2AD+e return FALSE;
^1cqx]>E }
Y5MHd>m tp.PrivilegeCount = 1;
m'qMcCE tp.Privileges[0].Luid = luid;
DR0W)K
^ if (bEnablePrivilege)
<O>Q;}>gfc tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Zo0&<QWj else
,XA;S5FE tp.Privileges[0].Attributes = 0;
Pm?6]] 7 // Enable the privilege or disable all privileges.
NOS5bm&- AdjustTokenPrivileges(
@ ~sp:l hToken,
6PMu;# FALSE,
y
ph &tp,
p[o2F5 T2 sizeof(TOKEN_PRIVILEGES),
#^v5Eo (PTOKEN_PRIVILEGES) NULL,
3mJHk<m8T (PDWORD) NULL);
]owH [wvX // Call GetLastError to determine whether the function succeeded.
A:NY:#uC if (GetLastError() != ERROR_SUCCESS)
56bB~=c {
WJ.PPq>]F printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
X2e|[MWkp return FALSE;
s{q2C}=$?D }
Pdn.c1[-a return TRUE;
v;$^1 I }
nlmkkTHF8 ////////////////////////////////////////////////////////////////////////////
I'@ }Yjm| BOOL KillPS(DWORD id)
@s
IZ {
*Cb(4h- HANDLE hProcess=NULL,hProcessToken=NULL;
S&=B &23T BOOL IsKilled=FALSE,bRet=FALSE;
!X.N$0 __try
by06!-P0[ {
_&z>Id`w sJ?kp^!g if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
W"Rii]GK" {
O.$<Bf9
printf("\nOpen Current Process Token failed:%d",GetLastError());
nu3 A'E`'k __leave;
Z?x]HB`r }
{[9^@k //printf("\nOpen Current Process Token ok!");
WWO jyj if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
TRq~n7Y7C {
!c&^b@
yw __leave;
(~OwO_|3 }
d)G-K+&B printf("\nSetPrivilege ok!");
qe$K6A %Yd =az$WRV+7! if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
!.J~`Y'd_ {
n)=&=Uj`f printf("\nOpen Process %d failed:%d",id,GetLastError());
\ D[BRE+ __leave;
vB
Jva8;Q }
16+@#d%#p //printf("\nOpen Process %d ok!",id);
K7l{&2>? if(!TerminateProcess(hProcess,1))
AHA*yC {
.6"7Xxe]< printf("\nTerminateProcess failed:%d",GetLastError());
an7N<-? __leave;
f@}( <# }
o+t?OG/0 IsKilled=TRUE;
M)xK+f2_[ }
)b7mzDp( __finally
dG rA18 {
='JX_U`A^F if(hProcessToken!=NULL) CloseHandle(hProcessToken);
*=
71/&B if(hProcess!=NULL) CloseHandle(hProcess);
MJC
Yi<D }
}"8_$VDcz return(IsKilled);
+\ySx^vi }
bCrB'&^t //////////////////////////////////////////////////////////////////////////////////////////////
2<O8=I _ 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:
f6"j-IW[z /*********************************************************************************************
us cR/d
ModulesKill.c
E.6\(^g Create:2001/4/28
~9c9@!RA2 Modify:2001/6/23
aj,ZM,Ad Author:ey4s
C[pDPx,#:G Http://www.ey4s.org MQ+ek4 PsKill ==>Local and Remote process killer for windows 2k
5R Hs **************************************************************************/
}Q=Zqlvz #include "ps.h"
_SaK]7}m! #define EXE "killsrv.exe"
a9I8WQ #define ServiceName "PSKILL"
meL'toaJdQ "+WR[-n>\ #pragma comment(lib,"mpr.lib")
/7#&qx8 //////////////////////////////////////////////////////////////////////////
?4Lo"igAA //定义全局变量
1=X=jPwO C SERVICE_STATUS ssStatus;
G](K2= SC_HANDLE hSCManager=NULL,hSCService=NULL;
mOB\ `&h5 BOOL bKilled=FALSE;
Lv4=-mWv&0 char szTarget[52]=;
<(MFEIt //////////////////////////////////////////////////////////////////////////
st2>e1vg BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
e&5K]W0{ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
hJ<2bgQo BOOL WaitServiceStop();//等待服务停止函数
@CmxH(-i- BOOL RemoveService();//删除服务函数
{2x5
V#6 /////////////////////////////////////////////////////////////////////////
B<R-|-# int main(DWORD dwArgc,LPTSTR *lpszArgv)
hmH$_YP} {
qWFg~s#+ BOOL bRet=FALSE,bFile=FALSE;
cTnbI4S; char tmp[52]=,RemoteFilePath[128]=,
Y'5ck( szUser[52]=,szPass[52]=;
LZVO9e] HANDLE hFile=NULL;
x\DkS,O DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
' 7A7HDJ MH?B.2 //杀本地进程
r Lh
h if(dwArgc==2)
=<05PB {
_:L*{=N if(KillPS(atoi(lpszArgv[1])))
K)?^b|D printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
~c^-DAgB else
%awS* printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
"v1(f| a lpszArgv[1],GetLastError());
]G B}, return 0;
AE711l- }
ASvPr*q/ //用户输入错误
3$8}%?i else if(dwArgc!=5)
="DgrH {
ttnXEF printf("\nPSKILL ==>Local and Remote Process Killer"
3(:mRb} "\nPower by ey4s"
v,+@
U6i "\nhttp://www.ey4s.org 2001/6/23"
C\^K6,m5 "\n\nUsage:%s <==Killed Local Process"
I/aAx.q "\n %s <==Killed Remote Process\n",
h 3&:"*A2 lpszArgv[0],lpszArgv[0]);
)rj mJ return 1;
[}2.CM }
N:: ;J //杀远程机器进程
>{S $0D strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
=oME~oB~ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
S;'eoqN8 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
c)8wO=! Ic
K=E]p //将在目标机器上创建的exe文件的路径
LXLDu2/@ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
2YKM9Ks __try
SDIeq {
fF("c6:w( //与目标建立IPC连接
j,xPN=+hT if(!ConnIPC(szTarget,szUser,szPass))
,#T3OA!c** {
F4x7;?W{* printf("\nConnect to %s failed:%d",szTarget,GetLastError());
FW DuH`-5 return 1;
X6 ,9D[Nw }
d_uy;-3 printf("\nConnect to %s success!",szTarget);
*u/|NU&X //在目标机器上创建exe文件
wIF
":' !5j3gr~ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
>~rd5xlk E,
1Q SIZoK7 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
yU"G|Ex if(hFile==INVALID_HANDLE_VALUE)
Ij1]GZ`A( {
}i&dZTBGW printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
dSVu_*y __leave;
a*j <TR }
+{%(_< //写文件内容
\bic.0- while(dwSize>dwIndex)
Wp}9%Mq~Jy {
\`&pk-uW P(epG?Qg if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
_}@n_E {
?(q*U!=
printf("\nWrite file %s
rx>Tc#g failed:%d",RemoteFilePath,GetLastError());
49oW 'j __leave;
2^6TrZA7M6 }
(QSWb>np dwIndex+=dwWrite;
?d<:V.1U@ }
1bg@[YN!; //关闭文件句柄
@$d\5Q(G CloseHandle(hFile);
i\;&CzC: bFile=TRUE;
`E=rh3 L0o //安装服务
cqY.^f. if(InstallService(dwArgc,lpszArgv))
xm|4\H&Bg {
yH%+cmp7 //等待服务结束
M/a/H=J if(WaitServiceStop())
MQ(/l_=zQ {
W 8$=a //printf("\nService was stoped!");
i?>>
9f@F }
CQ.4,S}6' else
Y-q@~vZ] {
8EG8!,\I //printf("\nService can't be stoped.Try to delete it.");
-ouJf}#R }
G^rh*cb K Sleep(500);
ZqbM%(=z(` //删除服务
~5 pC$SC6> RemoveService();
n5k^v$' }
RA/ =w& }
i %hn __finally
<]Pix) {
3cfZ!E~^kc //删除留下的文件
|g\. 5IM#W if(bFile) DeleteFile(RemoteFilePath);
&lh_-@Xz //如果文件句柄没有关闭,关闭之~
b6!Q!:GO& if(hFile!=NULL) CloseHandle(hFile);
GQ-e$D@SfB //Close Service handle
a&s"#j if(hSCService!=NULL) CloseServiceHandle(hSCService);
:*P___S= //Close the Service Control Manager handle
I"Q9W|J_& if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
eW"x%|/Q7 //断开ipc连接
Ag>>B9 wsprintf(tmp,"\\%s\ipc$",szTarget);
e(n2+S#N WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
RM^?&PM85 if(bKilled)
or!D printf("\nProcess %s on %s have been
ZU|V+yT killed!\n",lpszArgv[4],lpszArgv[1]);
>OKS/(I0 else
&FJU%tFA printf("\nProcess %s on %s can't be
}GNkB killed!\n",lpszArgv[4],lpszArgv[1]);
ZaRr2Z:! }
n$hqNsM return 0;
-Ty<9(~S }
F`;TU"pDf //////////////////////////////////////////////////////////////////////////
g~Nij~/ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
1FD7~S| {
+2V%'{: NETRESOURCE nr;
\}u7T[R=` char RN[50]="\\";
M=\d_O#;Z A|
gs Uh strcat(RN,RemoteName);
!8
wid& strcat(RN,"\ipc$");
SA`J.4yn } `>J6y9 nr.dwType=RESOURCETYPE_ANY;
,WO%L~db nr.lpLocalName=NULL;
t7*G91Hoq& nr.lpRemoteName=RN;
mq{$9@3 nr.lpProvider=NULL;
)WP]{ W)r >uyeI&z if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
c69U1 return TRUE;
s=q%:uCO else
P,$[|)[E return FALSE;
PtRj9TT }
4[5lX C /////////////////////////////////////////////////////////////////////////
Sr ztTfY BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
g/U$!d_ {
9{9#AI.G BOOL bRet=FALSE;
}j5R@I6P __try
/\ ,_P {
Io,/ +#| //Open Service Control Manager on Local or Remote machine
kH>vD =q> hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
d6t)gG*5 if(hSCManager==NULL)
H;TOPtt2 {
33{;[/4 printf("\nOpen Service Control Manage failed:%d",GetLastError());
qXP1Q3 __leave;
7E!";HT }
[Q7->Wo|S: //printf("\nOpen Service Control Manage ok!");
k lP{yxU'n //Create Service
xI`Uk8- 8 hSCService=CreateService(hSCManager,// handle to SCM database
6:|!1Pg5 ServiceName,// name of service to start
<i{m.pR> ServiceName,// display name
8`AcS|k SERVICE_ALL_ACCESS,// type of access to service
9&[)(On74 SERVICE_WIN32_OWN_PROCESS,// type of service
fR]p+\#8u* SERVICE_AUTO_START,// when to start service
E,*JPK-A x SERVICE_ERROR_IGNORE,// severity of service
!~lVv&YO failure
3P+4S|@q(4 EXE,// name of binary file
AMh37Xo NULL,// name of load ordering group
G_2gKkIK- NULL,// tag identifier
DGa#d_I NULL,// array of dependency names
~J:$gu~` NULL,// account name
{dy`
%It NULL);// account password
a2cx //create service failed
:Bx+WW&P.i if(hSCService==NULL)
dDv{9D, {
B&%L`v2[ //如果服务已经存在,那么则打开
f"ZqA'KB# if(GetLastError()==ERROR_SERVICE_EXISTS)
zx\.2<K {
;e#>n!<u //printf("\nService %s Already exists",ServiceName);
g( ]b\rj //open service
lgCHGv2@ hSCService = OpenService(hSCManager, ServiceName,
D+ah ok SERVICE_ALL_ACCESS);
Hl^aUp.c if(hSCService==NULL)
P|unUW(P {
"xe7Dl printf("\nOpen Service failed:%d",GetLastError());
4cXAT9 __leave;
2|0Je^$| }
;H7EB` //printf("\nOpen Service %s ok!",ServiceName);
q5:0&:m$4$ }
wo7N7R5 else
'|YtNhWZ? {
K:>NGGY8r printf("\nCreateService failed:%d",GetLastError());
L<f-Ed9| __leave;
Ur_S
[I }
jsk:fh0~M }
]6a/0rg:t //create service ok
^G|w8t+^ else
vO}qjw {
Ap
F*a$), //printf("\nCreate Service %s ok!",ServiceName);
*ajFZI }
!7:EE,W~ ]iz_w`I\ // 起动服务
q=P
f^Xp if ( StartService(hSCService,dwArgc,lpszArgv))
NDB*BmG {
SKB@ //printf("\nStarting %s.", ServiceName);
8eOl@}bV Sleep(20);//时间最好不要超过100ms
'sm[CNzS while( QueryServiceStatus(hSCService, &ssStatus ) )
~u_K&X {
]uBT & if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
$Qn&jI38 {
+L`V[; printf(".");
B8bvp:Ho| Sleep(20);
iyA*JCD }
T$gkq>!j<E else
KW&nDu