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。
/18VQ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
v2tKk^6`(i <1>与远程系统建立IPC连接
wf[B -2q) <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
8H})Dq%d 7 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
sVjM^y24 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
("
,(@nS <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Oi~]~+2 <6>服务启动后,killsrv.exe运行,杀掉进程
@C34^\aH+ <7>清场
^A"TY 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
ci~pM<+
/***********************************************************************
b9(_bsc Module:Killsrv.c
DL:wiQ Date:2001/4/27
B- `,h pp Author:ey4s
q\f Z Q Http://www.ey4s.org Vs0T*4C=n ***********************************************************************/
5u=(zg #include
:UrS@W^B #include
j(*ZPo>oD #include "function.c"
D:yj#&I #define ServiceName "PSKILL"
/y.+N`_ Q#}
0pq SERVICE_STATUS_HANDLE ssh;
Cb5Rr+K= SERVICE_STATUS ss;
C~&~Ano, /////////////////////////////////////////////////////////////////////////
wgeR%#DW void ServiceStopped(void)
qek[p_7 {
4Sq[I ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&1:_+ ss.dwCurrentState=SERVICE_STOPPED;
4)i(`/U ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>%o\Ue ss.dwWin32ExitCode=NO_ERROR;
M-Tjp'=* ss.dwCheckPoint=0;
kkz{;OW
ss.dwWaitHint=0;
[-$ :XOO SetServiceStatus(ssh,&ss);
{+&qC\YF return;
'p{N5eM }
{d%% nK~ /////////////////////////////////////////////////////////////////////////
H(~:Ajj+zQ void ServicePaused(void)
?^<
E#2a {
c[I4'x ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
FYs-vW { ss.dwCurrentState=SERVICE_PAUSED;
\UF/_'=K ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}eO{+{D+ ss.dwWin32ExitCode=NO_ERROR;
Z"T#"FDIr ss.dwCheckPoint=0;
yG`J3++
S ss.dwWaitHint=0;
`<z"BGQ SetServiceStatus(ssh,&ss);
Wt%+q{ return;
^D=1%@l?# }
88GS Bg:YH void ServiceRunning(void)
z!<X{&
e {
0"vI6Lm ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%}nNwuJ ss.dwCurrentState=SERVICE_RUNNING;
A=(<g";m ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'fqX^v5n ss.dwWin32ExitCode=NO_ERROR;
v|&Nh?r ss.dwCheckPoint=0;
hPP,D\# ss.dwWaitHint=0;
[]v t\I
; SetServiceStatus(ssh,&ss);
*&d>Vk."] return;
/ehmy(zL }
^J
TrytIB /////////////////////////////////////////////////////////////////////////
[K\Vc9 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
B3j {
(rHS2SA\5 switch(Opcode)
[f?fA[,[ {
X(`wj~45VX case SERVICE_CONTROL_STOP://停止Service
);]9M~$ ServiceStopped();
Cmsg'KqqT break;
d3nMeAI AO case SERVICE_CONTROL_INTERROGATE:
IYo{eX~= SetServiceStatus(ssh,&ss);
=u5a'bp0;; break;
:?*|D p1 }
gyt[ZN_2 return;
0Q]ZS }
kTjx. //////////////////////////////////////////////////////////////////////////////
|A'y|/)#Z //杀进程成功设置服务状态为SERVICE_STOPPED
~ryB*eZH //失败设置服务状态为SERVICE_PAUSED
j`'9;7h M6 //
w6RB|^ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
/.{q2] {
xnfMx$fD ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
u?J!3ZEtb if(!ssh)
nkp, {
iE~][_%U ServicePaused();
jc4#k+sb return;
*u i!|; }
v*.[O/,EBR ServiceRunning();
JjXuy7XQ Sleep(100);
3u)NkS= //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
rY~!hZ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
,#u"$Hz8p if(KillPS(atoi(lpszArgv[5])))
_DlX F ServiceStopped();
_:B/XZ else
hLqRF4>L ServicePaused();
A*$JF>`7 return;
j;GH|22 }
vpS&w /////////////////////////////////////////////////////////////////////////////
f6I$d< void main(DWORD dwArgc,LPTSTR *lpszArgv)
*v' d1.Z {
@Nm; lZK SERVICE_TABLE_ENTRY ste[2];
qPn}$1+~ ste[0].lpServiceName=ServiceName;
kkyi`_ZKn ste[0].lpServiceProc=ServiceMain;
6 cF~8 ste[1].lpServiceName=NULL;
E=H>|FgS ste[1].lpServiceProc=NULL;
uX!5G:x] StartServiceCtrlDispatcher(ste);
5Hli@:B2s return;
y&-1SP< }
IpJMq^Z /////////////////////////////////////////////////////////////////////////////
l8XgzaW 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
p>g5WebBN 下:
4P406,T]r /***********************************************************************
6ka,
FjJ\ Module:function.c
4dEfXrMf Date:2001/4/28
{CO]wqEj Author:ey4s
AqdQiZ^9 Http://www.ey4s.org <Z nVWER ***********************************************************************/
K~C6dy
#include
qM$4c7'4P6 ////////////////////////////////////////////////////////////////////////////
prWK U BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
m=qEQy6#2u {
Rz #&v TOKEN_PRIVILEGES tp;
.~nk'm LUID luid;
iFJ1}0<(x gPW% *|D, if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
KWq&<X5 {
`/"rs@ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
fj7\MTy return FALSE;
Z7="on4 }
v_ U$jjO1 tp.PrivilegeCount = 1;
8p;|&7 tp.Privileges[0].Luid = luid;
+nz6+{li\ if (bEnablePrivilege)
<-]qU}- tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
c*k%r2' else
M2$.Yom[ tp.Privileges[0].Attributes = 0;
A"V($:>U // Enable the privilege or disable all privileges.
XK";-7TZt AdjustTokenPrivileges(
M MQ^&!H hToken,
9GV1@'<Y] FALSE,
P<tHqN!q &tp,
3w>S?"W# sizeof(TOKEN_PRIVILEGES),
or8`.hEHI (PTOKEN_PRIVILEGES) NULL,
KkIgyLM (PDWORD) NULL);
|h7 d#V> // Call GetLastError to determine whether the function succeeded.
&(Yv&jX if (GetLastError() != ERROR_SUCCESS)
+=V[7^K; {
v<_wf printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
' 1 }ybSG return FALSE;
BM
vGw }
$M0F~x return TRUE;
kA"|PtrW }
\U?$ r[P ////////////////////////////////////////////////////////////////////////////
C)a;zU;9 BOOL KillPS(DWORD id)
)Z=S'm
k4_ {
xpU7ZY HANDLE hProcess=NULL,hProcessToken=NULL;
UA8*8%v BOOL IsKilled=FALSE,bRet=FALSE;
7~ I*u6zY __try
\Zgc
[F {
\se
/2l >x3$Ld if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
P&=H<^yd {
O6[4=4L printf("\nOpen Current Process Token failed:%d",GetLastError());
na4^>:r~ __leave;
YjR`}rdwo }
QF74' //printf("\nOpen Current Process Token ok!");
<y4WG if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
#3_t}<fX {
6 6%_p]U __leave;
kR
!O-@GJ] }
j(>~:9I` printf("\nSetPrivilege ok!");
AhCqQ.O71 Gm.sl}, if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
GL^84[f-T
{
{@7xOOAw printf("\nOpen Process %d failed:%d",id,GetLastError());
wR%F>[6.{ __leave;
b3M`vJ+{ }
$[xS>iuD //printf("\nOpen Process %d ok!",id);
JGRL&MG4 if(!TerminateProcess(hProcess,1))
QUO'{;, {
'~\\:37+ printf("\nTerminateProcess failed:%d",GetLastError());
xW.~Jt __leave;
{S$61ut }
Gv+$7{ IsKilled=TRUE;
B4MrrW4= }
Q^{XM __finally
2CY4nSKW {
qGXY if(hProcessToken!=NULL) CloseHandle(hProcessToken);
crbph.0 if(hProcess!=NULL) CloseHandle(hProcess);
hqW),^\>' }
g@ 2f&m return(IsKilled);
t8ZzBD!dP }
5XzN%<_h9 //////////////////////////////////////////////////////////////////////////////////////////////
!Pc&Sg 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:
&~KAZ}xu /*********************************************************************************************
]k#iA9I ModulesKill.c
r T"3^,, Create:2001/4/28
$V\Dl]a1 Modify:2001/6/23
xS+!/pBf"Y Author:ey4s
`Iqh\oY8- Http://www.ey4s.org Xx+eGV";` PsKill ==>Local and Remote process killer for windows 2k
7SJbrOL4Q- **************************************************************************/
p~3 (nk<+ #include "ps.h"
&Sdf0" #define EXE "killsrv.exe"
X-y3CO:&@h #define ServiceName "PSKILL"
Jq*Q;}n v83@J~ #pragma comment(lib,"mpr.lib")
CxD=8X9m //////////////////////////////////////////////////////////////////////////
rcAPp //定义全局变量
[:gp_Z& SERVICE_STATUS ssStatus;
.(%]RSBY SC_HANDLE hSCManager=NULL,hSCService=NULL;
TXS{= BOOL bKilled=FALSE;
h7kn
>q; char szTarget[52]=;
}1EtM/Ni{! //////////////////////////////////////////////////////////////////////////
&d_2WQ} BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
/d*[za'0 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
c+upoM BOOL WaitServiceStop();//等待服务停止函数
{_R{gpj' BOOL RemoveService();//删除服务函数
9T_fq56Oh6 /////////////////////////////////////////////////////////////////////////
7nPjeh int main(DWORD dwArgc,LPTSTR *lpszArgv)
m(w 9s;< {
AD~_n^ BOOL bRet=FALSE,bFile=FALSE;
#Q"04'g char tmp[52]=,RemoteFilePath[128]=,
&fW'_,- szUser[52]=,szPass[52]=;
'Ll'8 ps HANDLE hFile=NULL;
:;jRAjq" DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
+xS<^;
+45.fo //杀本地进程
I23"DBR3 if(dwArgc==2)
>VppM ` {
PXFu if(KillPS(atoi(lpszArgv[1])))
wUfm)Q# printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
G2&,R{L6w else
OHv4Yy]$B printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
XZ<8M}Lg lpszArgv[1],GetLastError());
]sI\.a return 0;
oDWNOw }
K7t_Q8 //用户输入错误
(6i4N2 else if(dwArgc!=5)
deEc;IAo {
uFuP%f!yY printf("\nPSKILL ==>Local and Remote Process Killer"
]:}7-;$V "\nPower by ey4s"
LK<ZF=z]Z "\nhttp://www.ey4s.org 2001/6/23"
VAp 1{ "\n\nUsage:%s <==Killed Local Process"
X/Ii}X/p "\n %s <==Killed Remote Process\n",
0J6* U[ lpszArgv[0],lpszArgv[0]);
g"N&*V2 return 1;
6,!$S2(zT }
+R_s(2vz //杀远程机器进程
!AGoI7W} strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
[Wxf,rW i strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
J&bMox strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
o1k+dJUd ZAgtVbO7 //将在目标机器上创建的exe文件的路径
+UiJWO sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
?7"v~d]> __try
`Ue5;<K-/ {
NZ?dJ"eq7 //与目标建立IPC连接
-"I9` if(!ConnIPC(szTarget,szUser,szPass))
-XnOj2 {
BY':R-~( printf("\nConnect to %s failed:%d",szTarget,GetLastError());
*J{E1])<a return 1;
sq@c?!' }
`/9I` <y printf("\nConnect to %s success!",szTarget);
L\R(//V //在目标机器上创建exe文件
Gz4LjMQ
& v3(0Mu0J hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
nW`] = E,
}*b\=AS= NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
AW'$5NF> if(hFile==INVALID_HANDLE_VALUE)
]]y4$[|L {
$~\Tl:!#? printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
{;Oj __leave;
E,fbIyX }
i(*fv(z //写文件内容
PS0/Ok while(dwSize>dwIndex)
^gkKk&~A5? {
2wa'WEx E(&zH;?_ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
g?K? Fn.} {
*$3p3- printf("\nWrite file %s
w ~^{V4V failed:%d",RemoteFilePath,GetLastError());
VV sE]7P ] __leave;
c~}FYO$ }
D[6wMep^n dwIndex+=dwWrite;
MO|Pv j~[ }
m>?|*a, //关闭文件句柄
[^XD@ CloseHandle(hFile);
>U?#'e{qW bFile=TRUE;
d[*NDMO //安装服务
4q(,uk&R[ if(InstallService(dwArgc,lpszArgv))
j,Qb'|f5 {
"!uS!BI? //等待服务结束
%d<UMbS^ if(WaitServiceStop())
n57mh5mixM {
%NfH`%` //printf("\nService was stoped!");
(`u+(M!^ }
~}SQLYy7Z else
6WoFf {
Cv/3-&5S //printf("\nService can't be stoped.Try to delete it.");
lE!.$L*k }
P7REE_<1 Sleep(500);
8#4Gs Q" //删除服务
&vIj(e9Y RemoveService();
nA%8
bZ+ }
9>ZX@1]m_ }
JeAyT48!M __finally
FI)0.p {
;&kZ7% //删除留下的文件
/Ao.b|mm if(bFile) DeleteFile(RemoteFilePath);
Q8]S6,pt //如果文件句柄没有关闭,关闭之~
}.=@^-JBA5 if(hFile!=NULL) CloseHandle(hFile);
dEo r+5} //Close Service handle
@V@<j)3P if(hSCService!=NULL) CloseServiceHandle(hSCService);
3M'Y'Szm //Close the Service Control Manager handle
PWfd<Yf! if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
T( k:\z/ //断开ipc连接
Nov
An+ wsprintf(tmp,"\\%s\ipc$",szTarget);
Fl"LK:) WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
C\|HN=2eh if(bKilled)
nE:Wl printf("\nProcess %s on %s have been
52F3r:Rk killed!\n",lpszArgv[4],lpszArgv[1]);
v[a4d&P else
u!b0<E printf("\nProcess %s on %s can't be
MW=rX>tE killed!\n",lpszArgv[4],lpszArgv[1]);
0 4oMgH>Vd }
-cUw} return 0;
dQ#oY|a }
En0hjXa //////////////////////////////////////////////////////////////////////////
;@n/gU BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
w2K>k/v{- {
$us7fuKE NETRESOURCE nr;
aDE}'d1qo char RN[50]="\\";
D@k#'KU 4X0ku] strcat(RN,RemoteName);
} OkK@8?0O strcat(RN,"\ipc$");
!{ORFd p#gf^Y5 nr.dwType=RESOURCETYPE_ANY;
B;Co`o2 nr.lpLocalName=NULL;
/8P7L'Rb nr.lpRemoteName=RN;
<,9rXjeRl nr.lpProvider=NULL;
2V$YZSw6q
"b`3 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
`<%
w4E return TRUE;
Nm3CeU else
E FBvi return FALSE;
}jg,[jw_"X }
^5-SL?E /////////////////////////////////////////////////////////////////////////
;]2d%Qt BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
>~T2MlRux {
mEV@~){ BOOL bRet=FALSE;
''.\DC~K __try
MhN8'y( {
~e+pa|lO //Open Service Control Manager on Local or Remote machine
Wix4se1Ac hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
85+w\KuEY if(hSCManager==NULL)
Oq95zo {
ul\FZT 4 printf("\nOpen Service Control Manage failed:%d",GetLastError());
IpVtbDW __leave;
'8|joj>G= }
_No<fz8 //printf("\nOpen Service Control Manage ok!");
@DyMq3Gt?& //Create Service
RP6hw| hSCService=CreateService(hSCManager,// handle to SCM database
;.~D! ServiceName,// name of service to start
4o( Q+6m ServiceName,// display name
qn `
\g SERVICE_ALL_ACCESS,// type of access to service
t;lK=m| SERVICE_WIN32_OWN_PROCESS,// type of service
eak+8URo SERVICE_AUTO_START,// when to start service
cUU"*bA# SERVICE_ERROR_IGNORE,// severity of service
;oRgg'k< failure
Vc
"+|^ EXE,// name of binary file
Oi~.z@@ NULL,// name of load ordering group
7*47mJyc NULL,// tag identifier
v0+$d\mP4< NULL,// array of dependency names
jft@ 'W53 NULL,// account name
#M:Vwn
JX NULL);// account password
5K$d4KT //create service failed
>):>Pz%U if(hSCService==NULL)
Qf|c^B {
vt}A6mF //如果服务已经存在,那么则打开
Q% J! if(GetLastError()==ERROR_SERVICE_EXISTS)
x c$jG?83# {
%eE 6\f%g //printf("\nService %s Already exists",ServiceName);
p 4l B# //open service
6$p6dmV| hSCService = OpenService(hSCManager, ServiceName,
.OD{^Kq2 SERVICE_ALL_ACCESS);
NKRH>2, if(hSCService==NULL)
i7xBi:Si {
Iyt.`z printf("\nOpen Service failed:%d",GetLastError());
{OW.^UIq^ __leave;
2Xp?O+b#"O }
bcFZ ~B //printf("\nOpen Service %s ok!",ServiceName);
_U%2J4T2 }
o1u?H4z else
stlkt>9 {
6>/g`%`N printf("\nCreateService failed:%d",GetLastError());
RMBPm*H __leave;
Bfr$&?j# }
!a9/8U_>XF }
rs:a^W5t //create service ok
a &