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。
lq8ko@ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
*6D%mrK <1>与远程系统建立IPC连接
!;aC9VhSU <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
]2Fo.n <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
FFeRE{,
<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
|J Q:.h <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
;v+uv f <6>服务启动后,killsrv.exe运行,杀掉进程
x\hn;i< <7>清场
!J=;Z9 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
WQLL[{mhS /***********************************************************************
TJ[jZuT: Module:Killsrv.c
gZEA;N:H%< Date:2001/4/27
DVoV:pk Author:ey4s
q&$0i Http://www.ey4s.org 3d'ikkXK ***********************************************************************/
y [9}[NMZ #include
A%*DQ1N #include
To8v#.i #include "function.c"
}Q=se[(( #define ServiceName "PSKILL"
M}oj!xGB c^Gwri4 SERVICE_STATUS_HANDLE ssh;
N"x\YHp SERVICE_STATUS ss;
ms\/=96F /////////////////////////////////////////////////////////////////////////
FJ%R3N\ void ServiceStopped(void)
#oroY.o {
fI
d) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,c7u ss.dwCurrentState=SERVICE_STOPPED;
khN:+V| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9h38`*Im; ss.dwWin32ExitCode=NO_ERROR;
u4#~
i0@ ss.dwCheckPoint=0;
yFU2'pB ss.dwWaitHint=0;
@oqi@&L'C SetServiceStatus(ssh,&ss);
x\bR j>%( return;
"">fn( }
%cr]ZR /////////////////////////////////////////////////////////////////////////
v8vh~^X%P void ServicePaused(void)
ul=a\;3x#| {
?J@?,rZQ^V ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
d! QD vO ss.dwCurrentState=SERVICE_PAUSED;
9 QCpXy ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Kpp*^ ss.dwWin32ExitCode=NO_ERROR;
=Sb:<q+Q ss.dwCheckPoint=0;
gjegzKU ss.dwWaitHint=0;
8
1KG1i ) SetServiceStatus(ssh,&ss);
tD~PvUJ return;
1|EU5< }
p-yOiG8b} void ServiceRunning(void)
u};]LX\E {
$|cp;~ 1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&Rl3y\
r ss.dwCurrentState=SERVICE_RUNNING;
enbN0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(LT\
IJSM ss.dwWin32ExitCode=NO_ERROR;
;vv!qBl|@ ss.dwCheckPoint=0;
>uchF8)e| ss.dwWaitHint=0;
qtwT#z;Y SetServiceStatus(ssh,&ss);
zsMw5C return;
Fy_<Ui }
p[@oF5M /////////////////////////////////////////////////////////////////////////
_czbUl void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
O^R:_vb3I {
gKs/T'PW switch(Opcode)
Zn<(,e {
Gx h~ case SERVICE_CONTROL_STOP://停止Service
4j@kMe;RjZ ServiceStopped();
_> |R-vQ8 break;
V:F+HMBk case SERVICE_CONTROL_INTERROGATE:
>0<KkBH SetServiceStatus(ssh,&ss);
H7tQ# break;
93^(O8. }
o3i,B),K return;
Xc9p;B>^Ts }
<(bCz>o| //////////////////////////////////////////////////////////////////////////////
PX69 //杀进程成功设置服务状态为SERVICE_STOPPED
iA%'
;V //失败设置服务状态为SERVICE_PAUSED
@O<@f8- //
#lyM+.T void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
K[#v(<) {
V6z@"+ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
wHt#'`5 if(!ssh)
uzVG q!'H {
*m| t=9E ServicePaused();
D*XZT{1g return;
g]==!!^<D }
0?6If+AC ServiceRunning();
:?$Sb8OuIL Sleep(100);
ER;lkF`RF //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
/H%<oAjp6 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
\2].|Mym if(KillPS(atoi(lpszArgv[5])))
N
o_$!)J. ServiceStopped();
^z *):e else
z)ft3(! ServicePaused();
0279g return;
(DG@<K,6 }
ebO`A2V'( /////////////////////////////////////////////////////////////////////////////
rF8W(E_= void main(DWORD dwArgc,LPTSTR *lpszArgv)
xqQ~| {
%0+h SERVICE_TABLE_ENTRY ste[2];
cXOje"5i ste[0].lpServiceName=ServiceName;
-40'[a9E ste[0].lpServiceProc=ServiceMain;
}DDVGs[ ste[1].lpServiceName=NULL;
r sX$fU8 ste[1].lpServiceProc=NULL;
:_o] F StartServiceCtrlDispatcher(ste);
_uO!N(k. return;
B8cBQ v }
-'O Q-5 /////////////////////////////////////////////////////////////////////////////
>/!7i3Ow- 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
f%Z;05 下:
+7i7`'9pd /***********************************************************************
I=4Xv<F Module:function.c
8 l'bRyuS Date:2001/4/28
KdOh'OrT9. Author:ey4s
D0Vyh"ua Http://www.ey4s.org H9Y2n 0 ***********************************************************************/
H-/; l54E #include
6m, KL5>W ////////////////////////////////////////////////////////////////////////////
[]A"]p BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
]k::J>84 {
?AeHVQ
:C TOKEN_PRIVILEGES tp;
z`emKFbv LUID luid;
>%uAQiU `2B*CMW{ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
p4m^ ~e {
F,p`-m[q printf("\nLookupPrivilegeValue error:%d", GetLastError() );
DEUd[ return FALSE;
Sk6b`W7$ }
{h/OnBwG tp.PrivilegeCount = 1;
%XEKhy tp.Privileges[0].Luid = luid;
0`VD!_` if (bEnablePrivilege)
!G)mjvEe tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
/~o7Q$)-b else
"*Lj8C3|n tp.Privileges[0].Attributes = 0;
8
3z'# // Enable the privilege or disable all privileges.
:X'*8,]KHH AdjustTokenPrivileges(
XKz;o^1a^ hToken,
)z2|"Lp FALSE,
lv<iJH\
&tp,
.-SDo"K.h sizeof(TOKEN_PRIVILEGES),
g
,/a6M (PTOKEN_PRIVILEGES) NULL,
^%\)Xi (PDWORD) NULL);
F[>7z3I // Call GetLastError to determine whether the function succeeded.
'O.+6`& if (GetLastError() != ERROR_SUCCESS)
Zdv.PGn {
u-AWJc+F . printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
p{iG{ return FALSE;
@k=cN>ZMc }
D+@-XU<Lp< return TRUE;
d&}pgb-Md }
=y)p>3p}& ////////////////////////////////////////////////////////////////////////////
Zi 2o BOOL KillPS(DWORD id)
1% $d D2 {
&Q\_; HANDLE hProcess=NULL,hProcessToken=NULL;
v-P8WFjca BOOL IsKilled=FALSE,bRet=FALSE;
89LpklD __try
]]el| {
Uj4Lu u~$WH, P3 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
i0k+l {
hnp`s%e, printf("\nOpen Current Process Token failed:%d",GetLastError());
XXa(305 __leave;
eq^TA1>T }
vS7/ ~:C //printf("\nOpen Current Process Token ok!");
C>*5=p|T if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
*ZGX-+{ {
N=OS\pz __leave;
)>(L{y|uYX }
Yta1` printf("\nSetPrivilege ok!");
-Qg
2qN2{ |0tg:\. if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Cw
1 9y {
7m@
)Lv printf("\nOpen Process %d failed:%d",id,GetLastError());
Ihdu1]~R{ __leave;
V -q%r }
E|pk. //printf("\nOpen Process %d ok!",id);
VLf
g[*k if(!TerminateProcess(hProcess,1))
Q Oz9\,C {
6exRS]BI printf("\nTerminateProcess failed:%d",GetLastError());
DZ^=*. __leave;
C@*%AY }
` *>V6B3 IsKilled=TRUE;
7SBM^r} }
g(mxhD!k __finally
RS'} nY} {
cvKV95bn if(hProcessToken!=NULL) CloseHandle(hProcessToken);
1s Br.+p if(hProcess!=NULL) CloseHandle(hProcess);
D+f'*| }
"kX`FaAhY return(IsKilled);
sT)6nV }
,VAp>x+O //////////////////////////////////////////////////////////////////////////////////////////////
N*~_\x 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:
>Y}7[XK /*********************************************************************************************
BR;QY1 ModulesKill.c
%moJF1 Create:2001/4/28
Iph3%RaE
Modify:2001/6/23
\;-qdV_JB Author:ey4s
;SfNKu Http://www.ey4s.org c\M#5+ 1j PsKill ==>Local and Remote process killer for windows 2k
6^Ph ' **************************************************************************/
{]=v]O|, #include "ps.h"
Q4X7Iu: #define EXE "killsrv.exe"
3=Z<wD s #define ServiceName "PSKILL"
{] O`gG ,:^
N[b #pragma comment(lib,"mpr.lib")
wDDx j //////////////////////////////////////////////////////////////////////////
\3r3{X
_<` //定义全局变量
IeVLn^?+: SERVICE_STATUS ssStatus;
B]1HS`*7 SC_HANDLE hSCManager=NULL,hSCService=NULL;
x"vwWJNQ BOOL bKilled=FALSE;
Xq|nJ|h char szTarget[52]=;
WM/#. //////////////////////////////////////////////////////////////////////////
O:1DOUYXs BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
-PM)EGSk{ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
h}avX*Lx_ BOOL WaitServiceStop();//等待服务停止函数
#Rc5c+/(
BOOL RemoveService();//删除服务函数
eK9TAW /////////////////////////////////////////////////////////////////////////
-n$ewV int main(DWORD dwArgc,LPTSTR *lpszArgv)
o
w2$o\hC {
=HMmrmz: BOOL bRet=FALSE,bFile=FALSE;
Xem 05%, char tmp[52]=,RemoteFilePath[128]=,
wy''tqg6 szUser[52]=,szPass[52]=;
Sr&T[ex,. HANDLE hFile=NULL;
N=#4L$@- DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Id%_{),HX jPnO@H1 //杀本地进程
z!:'V] if(dwArgc==2)
M`~!u/D7 {
sMH#BCC if(KillPS(atoi(lpszArgv[1])))
co/7l sW
printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
p'&*r2_ram else
ob'n{T+lZ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
h4Ia>^@ lpszArgv[1],GetLastError());
B20_ig: return 0;
\OcMiuw }
+e'X; //用户输入错误
7IW> >RBF else if(dwArgc!=5)
I_?He'=0oU {
a\pi(9R printf("\nPSKILL ==>Local and Remote Process Killer"
%fv)7 CRM "\nPower by ey4s"
/&h+t^l_Qj "\nhttp://www.ey4s.org 2001/6/23"
"x&3Z@q7 "\n\nUsage:%s <==Killed Local Process"
?vu_k 'io "\n %s <==Killed Remote Process\n",
%,|ztH/ Q lpszArgv[0],lpszArgv[0]);
t^.'>RwW| return 1;
YdI0E }
vBNZ<L\|a //杀远程机器进程
OC_M4{9/ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
J3G7zu8 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
:mpiAs<%U" strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
=OYQM<q W/r^ugDV //将在目标机器上创建的exe文件的路径
I]X sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
&!jq!u$( __try
c&f
y{}10 {
6^;^rUlm //与目标建立IPC连接
dv7<AJ if(!ConnIPC(szTarget,szUser,szPass))
m"4B!S&Fc( {
s*Ih_Ag=: printf("\nConnect to %s failed:%d",szTarget,GetLastError());
4<.O+hS
return 1;
r~8;kcu7 }
DZe}y^F printf("\nConnect to %s success!",szTarget);
8Bpip //在目标机器上创建exe文件
.^[_V .$Bwb/a hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
tWY2o3j E,
i[150g?K NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
iCTQ]H3 if(hFile==INVALID_HANDLE_VALUE)
LmQ/#Gx {
Z)&D`RCf printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
=-~;OH/ __leave;
EA|k5W*b }
(R'+jWH //写文件内容
Fk1.iRVzi while(dwSize>dwIndex)
ni6r{eSQ {
2yKz-"E sS!w}o2X if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
&[@\ f^~ {
:.iyR printf("\nWrite file %s
g{>^`JtP failed:%d",RemoteFilePath,GetLastError());
5+P@sD __leave;
gLQ #4H
}
VXm[- dwIndex+=dwWrite;
wqD5d
}
\iU] s\{). //关闭文件句柄
8~ #M{} CloseHandle(hFile);
uLN[*D bFile=TRUE;
LK}-lZ`
i //安装服务
M=y0PCD if(InstallService(dwArgc,lpszArgv))
}"zC
>eX& {
59*M"1['Q //等待服务结束
KrKu7]If6# if(WaitServiceStop())
;;V\"7q' {
!QEL"iJ6M' //printf("\nService was stoped!");
U,;xZe }
B9X8 else
7>i2OBkAhB {
k\N4@UK //printf("\nService can't be stoped.Try to delete it.");
w#(RW7":F }
[f!O6moR6 Sleep(500);
c8A`<-\MfB //删除服务
0oU=RbC RemoveService();
Lw*]EG|? }
5PZN^\^ }
6^#uLp> __finally
`cr(wdvI {
[pgZbOIN37 //删除留下的文件
] hE="z=n if(bFile) DeleteFile(RemoteFilePath);
@Bs0Avj. //如果文件句柄没有关闭,关闭之~
4h|dHXYZ if(hFile!=NULL) CloseHandle(hFile);
_+w/
pS`M //Close Service handle
B@t'U=@7 if(hSCService!=NULL) CloseServiceHandle(hSCService);
"tu*YNP\Q //Close the Service Control Manager handle
&~-~5B|3" if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
1S$h<RIPAc //断开ipc连接
2cf' ,cv@8 wsprintf(tmp,"\\%s\ipc$",szTarget);
!gP0ndRJ= WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Yck~xt&] if(bKilled)
q\$6F)ha3 printf("\nProcess %s on %s have been
9z ?7{2C killed!\n",lpszArgv[4],lpszArgv[1]);
K:5eek else
u&]vd / printf("\nProcess %s on %s can't be
|n6Eg9 killed!\n",lpszArgv[4],lpszArgv[1]);
x&=9P e( }
A0xC,V~z return 0;
~kKrDLW+ }
x#8w6@iPQ //////////////////////////////////////////////////////////////////////////
Zzj0\?Ul BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
}
/:\U
p {
wW`}VKu NETRESOURCE nr;
A6UO0lyu char RN[50]="\\";
V"RpH, oRq!=eUu_ strcat(RN,RemoteName);
!/I0i8T strcat(RN,"\ipc$");
zAScRg$:? >V;,#5F_ nr.dwType=RESOURCETYPE_ANY;
qv+R:YYOq nr.lpLocalName=NULL;
{CUk1+ nr.lpRemoteName=RN;
l1+[ nr.lpProvider=NULL;
4]&<?"LSK Cg!^S(U4 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
c3xl9S,5 return TRUE;
lDc;__}Ws else
+=P@HfVfiq return FALSE;
1n%8j*bJq }
rwqv V^ /////////////////////////////////////////////////////////////////////////
/ 8gL.i$ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
sR_xe}- {
{'bip`U. BOOL bRet=FALSE;
7*+TP~WI __try
\pY^^ l* {
-50AX1h31: //Open Service Control Manager on Local or Remote machine
;Zut@z4\ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
`M@Ak2gcR+ if(hSCManager==NULL)
Y2T$BJJ {
cF+ X,]=6 printf("\nOpen Service Control Manage failed:%d",GetLastError());
'$m7ft} __leave;
8 i0 }
N$ alUx* //printf("\nOpen Service Control Manage ok!");
O/OiQ^T //Create Service
wH6u5*$p hSCService=CreateService(hSCManager,// handle to SCM database
F 3RB ServiceName,// name of service to start
s&
yk ServiceName,// display name
*l>0t]5YH SERVICE_ALL_ACCESS,// type of access to service
i~yX tya SERVICE_WIN32_OWN_PROCESS,// type of service
(#Mp 5C'X SERVICE_AUTO_START,// when to start service
KCR N}`^ SERVICE_ERROR_IGNORE,// severity of service
<$E6oZ failure
faJM^ u EXE,// name of binary file
*\XH+/]+ NULL,// name of load ordering group
RtV.d\ NULL,// tag identifier
8^yJqAXK NULL,// array of dependency names
.y4&rF$n NULL,// account name
?nFO:N< NULL);// account password
"mIgs9l$ //create service failed
BBL485` if(hSCService==NULL)
pGWA\}' {
N{joXHCu //如果服务已经存在,那么则打开
.;I29yk\XS if(GetLastError()==ERROR_SERVICE_EXISTS)
KL3<Iz] {
]]uHM}l //printf("\nService %s Already exists",ServiceName);
l";'6;g //open service
L-h$Z0]_F hSCService = OpenService(hSCManager, ServiceName,
oXY Moi SERVICE_ALL_ACCESS);
6rDfQ`f\p if(hSCService==NULL)
6Wf^0ok {
zV.pol printf("\nOpen Service failed:%d",GetLastError());
.p@N:)W6 __leave;
<,8l *1C }
2qj{n+ //printf("\nOpen Service %s ok!",ServiceName);
V[hK2rVH. }
\,xFg w4 else
~1(j&&kXet {
'jaoO9KY
K printf("\nCreateService failed:%d",GetLastError());
>|udWd^$3 __leave;
T] | d5E }
+]!lS7nsW }
\2!!L=&4G //create service ok
;#anZC; else
:BZ0 7`9 {
)iLM]m //printf("\nCreate Service %s ok!",ServiceName);
Kn}ub+
"J }
M'5'O;kn Nw<P
bklz // 起动服务
l?E|RKp if ( StartService(hSCService,dwArgc,lpszArgv))
9%DT0.D}$j {
9y] J/1# //printf("\nStarting %s.", ServiceName);
9'KonW Sleep(20);//时间最好不要超过100ms
(H#M<N while( QueryServiceStatus(hSCService, &ssStatus ) )
+1`t}hO {
ecHP
&Z$ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Wk7WK` >i {
#G;X' BN printf(".");
q~Jq/E"f Sleep(20);
SS3-+<z }
fC<m^%*zgA else
3'eG;<