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。
HoT5 5v!o OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
)"&-vg< <1>与远程系统建立IPC连接
?fXg_?+{'g <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
$sU?VA'h <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
NRcg~Nu <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
6O"Vy <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Wv77ef <6>服务启动后,killsrv.exe运行,杀掉进程
<.l5>mgkCw <7>清场
j*I0]!- 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
( {m["d /***********************************************************************
N,(@k[uta Module:Killsrv.c
U@|{RP Date:2001/4/27
g"2@E Author:ey4s
PP. k>zsx Http://www.ey4s.org VDPqI+z ***********************************************************************/
Fy`VQ\%7t #include
zO2<Igb #include
;1NZY.pyc #include "function.c"
E-*udQ #define ServiceName "PSKILL"
agBKp! e:AB!k^xp$ SERVICE_STATUS_HANDLE ssh;
>6:slNM# SERVICE_STATUS ss;
SQvicZAN)` /////////////////////////////////////////////////////////////////////////
/#
0@C[9 void ServiceStopped(void)
p J+>qy5 {
\Y>^L{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2EG"xA5% ss.dwCurrentState=SERVICE_STOPPED;
I}n"6'* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
tK g%5;v ss.dwWin32ExitCode=NO_ERROR;
/J/r 62 ss.dwCheckPoint=0;
mrFMdpaHl% ss.dwWaitHint=0;
+ywWQ|V SetServiceStatus(ssh,&ss);
;f?OT7>kN return;
@faf }
|1J "r.K /////////////////////////////////////////////////////////////////////////
'!yyg# void ServicePaused(void)
-|J?- {
N%y%)MI 8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-W! g>^. ss.dwCurrentState=SERVICE_PAUSED;
dMRwQejY{7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
YyK9UZjI ss.dwWin32ExitCode=NO_ERROR;
/RX7AXXB ss.dwCheckPoint=0;
_[0Ugfz( ss.dwWaitHint=0;
ynZ! SetServiceStatus(ssh,&ss);
dH?pQ
return;
Cgq9~U ! }
O-|RPW} void ServiceRunning(void)
kZUuRB~om {
pNVao{::5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
xs.[]>nQN ss.dwCurrentState=SERVICE_RUNNING;
.?AtW:<*I ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
S:Yo9~ ss.dwWin32ExitCode=NO_ERROR;
V X211U.Q ss.dwCheckPoint=0;
f8[2$i*cL ss.dwWaitHint=0;
8P5xRUkV SetServiceStatus(ssh,&ss);
QfcW return;
$PrzJc }
<408lm /////////////////////////////////////////////////////////////////////////
FAPgXmFzx void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
uA}asm {
>z[d~ switch(Opcode)
E62*J$wN@ {
v]!|\] case SERVICE_CONTROL_STOP://停止Service
Bm~>w`1wK ServiceStopped();
azE>uEsE
break;
+XY}- case SERVICE_CONTROL_INTERROGATE:
_fMooI)U1 SetServiceStatus(ssh,&ss);
0;k3 break;
1$Eiv8xd }
f oL`{fA return;
d^lA52X6P }
RKjA`cJ //////////////////////////////////////////////////////////////////////////////
|/p^e //杀进程成功设置服务状态为SERVICE_STOPPED
!knYD}Rxd //失败设置服务状态为SERVICE_PAUSED
?d_<S0j-) //
yM\1n void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
0_&oMPY {
F$+_Z~yt3; ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
F6q}(+9i if(!ssh)
jkD5Z`D {
0K#dWc}"a ServicePaused();
9cj=CuE return;
`
$zi?A:j }
DORFK ServiceRunning();
VF[]E0=u6 Sleep(100);
nY~CAo/: //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
i<@|+*>M //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
L[O+9Yh if(KillPS(atoi(lpszArgv[5])))
z6Mf>q ServiceStopped();
lI&0
V5 else
fY-{,+ `' ServicePaused();
;OVJM
qg return;
b,{?+8 }
3UH=wmG0w /////////////////////////////////////////////////////////////////////////////
YSZz4?9\ void main(DWORD dwArgc,LPTSTR *lpszArgv)
/5wvXk|@ {
6lZhV[~Z/ SERVICE_TABLE_ENTRY ste[2];
T=>&`aZH ste[0].lpServiceName=ServiceName;
a{H~>d<? ste[0].lpServiceProc=ServiceMain;
?=
ulfGrY ste[1].lpServiceName=NULL;
mD0pqK ste[1].lpServiceProc=NULL;
Va
!HcG1^: StartServiceCtrlDispatcher(ste);
,AM6E63 return;
GMiWS:`;v` }
b$M? _<G /////////////////////////////////////////////////////////////////////////////
0iHK1Pt} 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
kOkgsQQ 下:
GJH6b7I /***********************************************************************
0p~:fm Module:function.c
X,gXgx P\ Date:2001/4/28
D^f;dT;- Author:ey4s
LM<OYRB( Http://www.ey4s.org ;O.U-s ***********************************************************************/
O5e9vQH #include
YK_a37E{F ////////////////////////////////////////////////////////////////////////////
z3>}(+ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Grkj@Q* {
6rPe\'n=B TOKEN_PRIVILEGES tp;
jaNkWTm: LUID luid;
-a/5 dNbN]gHC if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
YY$K;t{dk {
b vUYLWzS printf("\nLookupPrivilegeValue error:%d", GetLastError() );
$s?q>Z) return FALSE;
gLu#M:4N }
0M:.Jhp tp.PrivilegeCount = 1;
$ V}s3 tp.Privileges[0].Luid = luid;
*mq+w & if (bEnablePrivilege)
|} .Y&1@U tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
1C'lT,twl else
=|am=Q?Q tp.Privileges[0].Attributes = 0;
V.:imj // Enable the privilege or disable all privileges.
Qt!l-/flh AdjustTokenPrivileges(
1<ZvHv hToken,
z<s]Z FALSE,
/Nb&e &tp,
\6nWt6M sizeof(TOKEN_PRIVILEGES),
Rs5G5W@"A (PTOKEN_PRIVILEGES) NULL,
[4sbOl5yZ (PDWORD) NULL);
}1Q]C"hY // Call GetLastError to determine whether the function succeeded.
fWF\V[ if (GetLastError() != ERROR_SUCCESS)
QH#|R92: {
K)F;^)KDHf printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
ym<G.3%1 return FALSE;
[V}I34UN }
wnhac} return TRUE;
Oh-HfJyi }
-F@Rpfrj_# ////////////////////////////////////////////////////////////////////////////
U0UOubA BOOL KillPS(DWORD id)
D.U)R7( {
V$<og HANDLE hProcess=NULL,hProcessToken=NULL;
T%?<3/Ev! BOOL IsKilled=FALSE,bRet=FALSE;
9cX
~ __try
[2.pZB {
d%5QEVV _T8#36iR if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
sf7'8+wj> {
DX4uTD printf("\nOpen Current Process Token failed:%d",GetLastError());
3[aCy4O __leave;
gx@b|rj; }
Bk~WHg>@G //printf("\nOpen Current Process Token ok!");
:v8j3= if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
w/E4wp {
Y(W>([59 __leave;
)z$VQ=]" }
]X;Ty\UD& printf("\nSetPrivilege ok!");
97NF*-)N kbBX\*{yh if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
#&5m=q$EI {
M($dh9 A_ printf("\nOpen Process %d failed:%d",id,GetLastError());
91}QuYv/_ __leave;
_
B",? } }
HG5|h[4Gt //printf("\nOpen Process %d ok!",id);
2<
w/GX. if(!TerminateProcess(hProcess,1))
)pW(Cp {
%AXa(C\1 printf("\nTerminateProcess failed:%d",GetLastError());
c+Ejah+ __leave;
CKmoC0. }
4:y;<8+j\ IsKilled=TRUE;
o5@
l!NQ }
srw5&s(3X __finally
}<9*eAn` {
.~4%TsBaY if(hProcessToken!=NULL) CloseHandle(hProcessToken);
vZq7U]RW if(hProcess!=NULL) CloseHandle(hProcess);
<RKh%4#~ }
/}]X3ng return(IsKilled);
p&_Kb\}U }
]SFB_5Gb //////////////////////////////////////////////////////////////////////////////////////////////
`LEk/b1(P 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:
4?jXbC k~x /*********************************************************************************************
tE/j3 ModulesKill.c
kQRNVdiz Create:2001/4/28
q]`XUGC Modify:2001/6/23
K%Vl:2#F Author:ey4s
e(@ YBQ/Z Http://www.ey4s.org "9Sxj PsKill ==>Local and Remote process killer for windows 2k
hIuKs5` **************************************************************************/
9\0 #include "ps.h"
<2HI. @^ #define EXE "killsrv.exe"
&$ia#j{l #define ServiceName "PSKILL"
oQBfDD0 LZqx6~]O #pragma comment(lib,"mpr.lib")
wv #1s3 //////////////////////////////////////////////////////////////////////////
^D/:[ //定义全局变量
CD:@OI SERVICE_STATUS ssStatus;
=mxmJFA SC_HANDLE hSCManager=NULL,hSCService=NULL;
g|a2z_R BOOL bKilled=FALSE;
O{y2tz3 char szTarget[52]=;
aF1pq //////////////////////////////////////////////////////////////////////////
l}&egq
DC BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
^sY ]N77 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
3l0x~ BOOL WaitServiceStop();//等待服务停止函数
FZ
DC? BOOL RemoveService();//删除服务函数
CP)x; /////////////////////////////////////////////////////////////////////////
{n2mh%I int main(DWORD dwArgc,LPTSTR *lpszArgv)
1C6H\; {
{e/Qs|a
R BOOL bRet=FALSE,bFile=FALSE;
9He>F7J:p' char tmp[52]=,RemoteFilePath[128]=,
yk5-@qo szUser[52]=,szPass[52]=;
B9`nV.a HANDLE hFile=NULL;
S\JV96 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
$&M"Ji pP;GDW4 //杀本地进程
gmB?L0UV if(dwArgc==2)
*IJctYJaX {
|d?0ZA:z if(KillPS(atoi(lpszArgv[1])))
2u4aCfIx printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
HA&][%^ else
<?5 ,3`V printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
`So*\#\T lpszArgv[1],GetLastError());
Ouc=4'$- return 0;
.-T^S"`d| }
c~[L;_ //用户输入错误
W]{mEB else if(dwArgc!=5)
$rD&rsx6 {
glbU\K> > printf("\nPSKILL ==>Local and Remote Process Killer"
zpx "\nPower by ey4s"
_"6{Rb53v= "\nhttp://www.ey4s.org 2001/6/23"
B v/]>Z "\n\nUsage:%s <==Killed Local Process"
SxcNr5F "\n %s <==Killed Remote Process\n",
m!L&_Z|j lpszArgv[0],lpszArgv[0]);
Q9=X| return 1;
xG@zy4 }
7Rqjf6kX`O //杀远程机器进程
v@TP_Ka strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Wg9q_Ql strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
+K,]#$k strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
_@wXh-nc /MKcS%/H/ //将在目标机器上创建的exe文件的路径
}DjW sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
g+|1khS) __try
p "EQ6_f {
4Z5ZV! //与目标建立IPC连接
UM%]A'h2O" if(!ConnIPC(szTarget,szUser,szPass))
FWcE\;%yVg {
*U|K~dl]K printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Elw fqfO return 1;
PMC5qQ%x }
o5)lTVQ~~ printf("\nConnect to %s success!",szTarget);
6 Ty;m>j //在目标机器上创建exe文件
Y4q; 2&7:JM~# hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
RuSKJ,T:9 E,
YMx]i,u'+ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Ey7SQb if(hFile==INVALID_HANDLE_VALUE)
9}LcJ {
P Llad\ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
+Z99x# __leave;
1\K%^<QY }
*\><MXx //写文件内容
a~jU~('4}w while(dwSize>dwIndex)
1'ts>6b {
YQGVQ[P }}L :6^ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
1h_TG.YL9> {
o6L\39v_ printf("\nWrite file %s
X}x"+#\<@ failed:%d",RemoteFilePath,GetLastError());
r$<-2lW __leave;
&[QvMh }
b?S,% dwIndex+=dwWrite;
{}>s0B }
#pDWwnP[rt //关闭文件句柄
Yl}'hRp CloseHandle(hFile);
>G`Uc&= bFile=TRUE;
U4`6S43ki //安装服务
IkW8$> if(InstallService(dwArgc,lpszArgv))
;\1/4;m {
oihn`DY{ //等待服务结束
kF{'?R5w if(WaitServiceStop())
vl1`s
^}R {
]=Im0s //printf("\nService was stoped!");
r2dU>U*:4 }
V
,#
|\ else
DAYR=s {
ol^uM .k%_ //printf("\nService can't be stoped.Try to delete it.");
<K6gzi0fl }
)T2V<3l Sleep(500);
$wnK"k%G //删除服务
:'hc&wk` RemoveService();
?xkw~3Yfi }
<V?csx/eRd }
aL?+# j^" __finally
5t('H`,2 {
K+WbxovXU //删除留下的文件
HRP if(bFile) DeleteFile(RemoteFilePath);
[2~^~K //如果文件句柄没有关闭,关闭之~
0[\sz>@ if(hFile!=NULL) CloseHandle(hFile);
/sU~cn^D5 //Close Service handle
)-jA4!& if(hSCService!=NULL) CloseServiceHandle(hSCService);
Hsdcv~Xr;l //Close the Service Control Manager handle
kJP`C\4}f if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
ICvl;Q //断开ipc连接
JCe%;U wsprintf(tmp,"\\%s\ipc$",szTarget);
d2~*fHx_! WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
FqWW[Bgd if(bKilled)
,_wpYTl*X printf("\nProcess %s on %s have been
s:O8d L
/ killed!\n",lpszArgv[4],lpszArgv[1]);
NUN~T ( else
4`X]$. printf("\nProcess %s on %s can't be
EOj.Jrs~ killed!\n",lpszArgv[4],lpszArgv[1]);
v ?Ds| }
R(t1Ei.-? return 0;
V7S[rI<<r }
`<#Ufi*c //////////////////////////////////////////////////////////////////////////
yhPO$L BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
)/:j$aq {
uUIjntSF( NETRESOURCE nr;
c*!xdK char RN[50]="\\";
#{8t
?v l N9S?c strcat(RN,RemoteName);
[<nmJ-V strcat(RN,"\ipc$");
;5dA j9sLR nr.dwType=RESOURCETYPE_ANY;
S%6 V(L| nr.lpLocalName=NULL;
_xz>O[unf nr.lpRemoteName=RN;
6Zx'$F.iqK nr.lpProvider=NULL;
6uu49x_^L4 zcE`.)y if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
vEZd;40y return TRUE;
(?vKe5 else
O<\h_ return FALSE;
qDK\MQ! }
IxU#x* /////////////////////////////////////////////////////////////////////////
_8{6&AmIw BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
P3_&( {
4_KRH1 BOOL bRet=FALSE;
;\],R.! __try
']^_W0?= {
cs-dvpMZ //Open Service Control Manager on Local or Remote machine
+01bjM6F_1 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
$=ua$R4Z+ if(hSCManager==NULL)
Y-
tK {
UNhM:!A printf("\nOpen Service Control Manage failed:%d",GetLastError());
~E3"s __leave;
btDPP k' }
jlM%Y
ZC //printf("\nOpen Service Control Manage ok!");
dz"HO!9 //Create Service
QG]*v=Z hSCService=CreateService(hSCManager,// handle to SCM database
omZ
bn ServiceName,// name of service to start
15Vo_
wD<y ServiceName,// display name
JrJTIUf_ SERVICE_ALL_ACCESS,// type of access to service
rrc>O*>{i SERVICE_WIN32_OWN_PROCESS,// type of service
w@ $_2t SERVICE_AUTO_START,// when to start service
J?[}h&otQ SERVICE_ERROR_IGNORE,// severity of service
ibxtrt= failure
)A*Sl2ew EXE,// name of binary file
qy,X#y'FuE NULL,// name of load ordering group
_Z3_I_lW NULL,// tag identifier
/e50&]2w NULL,// array of dependency names
tg%C>O NULL,// account name
[+
N 5 NULL);// account password
.9u,54t //create service failed
!k0t
(. if(hSCService==NULL)
:}[[G2|9 {
;h#nal>w@S //如果服务已经存在,那么则打开
J>S`}p if(GetLastError()==ERROR_SERVICE_EXISTS)
:taRCh5 {
MnT+p[. //printf("\nService %s Already exists",ServiceName);
ealh>Y //open service
3I.0uLjg^ hSCService = OpenService(hSCManager, ServiceName,
Tx0l^(n SERVICE_ALL_ACCESS);
'P,F)*kh if(hSCService==NULL)
sAKQ.8$h* {
#^;^_ printf("\nOpen Service failed:%d",GetLastError());
_<P~'IN+n __leave;
!Knv/:+ }
m8ydX6~max //printf("\nOpen Service %s ok!",ServiceName);
fP
5!`8 }
Or[uq,Dm16 else
> [|SF%
{
/DQcM.3
printf("\nCreateService failed:%d",GetLastError());
`%M}
:T __leave;
^iwM(d]#5 }
$/uNV1]o }
_ Oe|ZQ //create service ok
c&T14!lfn else
G$HLta {
\ml6B6 //printf("\nCreate Service %s ok!",ServiceName);
%1p4K) }
Pf]O'G&F %C8fv|@:f // 起动服务
wOp# mT if ( StartService(hSCService,dwArgc,lpszArgv))
umWZ]8 {
n! (g<" //printf("\nStarting %s.", ServiceName);
UW[{Y|oE Sleep(20);//时间最好不要超过100ms
NR)[,b\v while( QueryServiceStatus(hSCService, &ssStatus ) )
d#eHX|+ {
/@bLc1" if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
UVD:: {
*X^__PS] printf(".");
jdY v*/^ Sleep(20);
ptmPO4f }
}PY?
ZG else
" lf_`4 break;
'#.:%4 }
$u4esg if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
: |c,.uO printf("\n%s failed to run:%d",ServiceName,GetLastError());
=;3|?J0= }
NW9k.D% else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
1LjYV {
m`c(J1Et //printf("\nService %s already running.",ServiceName);
Xklp6{VH9 }
Ffm Q$>S else
'ej{B0rE {
w
I@
lO\ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Iq\sf-1E __leave;
uBks#Y*3$ }
<