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。
LOX[h$ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
+LQ2To <1>与远程系统建立IPC连接
#"O9\X/B <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
O!d^v9hM, <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
x-nwo:OA <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
9'3bzhT$ <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
&&ecq <6>服务启动后,killsrv.exe运行,杀掉进程
|}es+<P <7>清场
-v&Q'a 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
MCurKT<pQ /***********************************************************************
j~\\,fl= Module:Killsrv.c
)P[B! Date:2001/4/27
v%/8pmZw; Author:ey4s
6"|PJ_@P Http://www.ey4s.org Q&MZ/Nnf ***********************************************************************/
6aM`qz) #include
lDe9EJR #include
#Q^mdv? #include "function.c"
Cs^o- g!L #define ServiceName "PSKILL"
HNY{%D '$
s:cS`= SERVICE_STATUS_HANDLE ssh;
(dpBGt@ SERVICE_STATUS ss;
L0UAS'hf /////////////////////////////////////////////////////////////////////////
-njxc{b void ServiceStopped(void)
vO]gj/SaT {
R{#-IH=" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
oFoG+H"&7\ ss.dwCurrentState=SERVICE_STOPPED;
~NpnRIt ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
n j;
KnZ ss.dwWin32ExitCode=NO_ERROR;
4-E9a _ ss.dwCheckPoint=0;
sG}}a}U1 ss.dwWaitHint=0;
>7vSN<w~m SetServiceStatus(ssh,&ss);
$
ohwBv3S return;
^dZ,Itho }
qI<*Cze /////////////////////////////////////////////////////////////////////////
eY\tO"Hc void ServicePaused(void)
:lgIu . {
\Y>^L{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1ikkm7 ss.dwCurrentState=SERVICE_PAUSED;
;r49H<z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
r;O{et't7y ss.dwWin32ExitCode=NO_ERROR;
qf2{Te1 ss.dwCheckPoint=0;
[mw#a9 ss.dwWaitHint=0;
Y91TF' SetServiceStatus(ssh,&ss);
xtpD/,2 return;
ClaYy58v }
p&Nw:S void ServiceRunning(void)
@*is]d+Ya {
8Ral%I:gr ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;f?OT7>kN ss.dwCurrentState=SERVICE_RUNNING;
M[<O]p6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
t^8#~o!% ss.dwWin32ExitCode=NO_ERROR;
hh+GW*'~ ss.dwCheckPoint=0;
~>>o'H6 ss.dwWaitHint=0;
LMsbTF@E SetServiceStatus(ssh,&ss);
GS8,mQ8l*l return;
-
CM;sXq }
WVy"MD /////////////////////////////////////////////////////////////////////////
P/nXY void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
x ~Se-#$ {
4z#CkT switch(Opcode)
pm5Yc@D {
9tl Fbu case SERVICE_CONTROL_STOP://停止Service
n0!S;HH- ServiceStopped();
gJs~kQU break;
`'0opoQRe case SERVICE_CONTROL_INTERROGATE:
Y)BKRS~ SetServiceStatus(ssh,&ss);
=\CbX break;
+8Peh9" }
"D3JdyO_S return;
S_ nTp) }
[0/ ?(i| //////////////////////////////////////////////////////////////////////////////
gxU(& //杀进程成功设置服务状态为SERVICE_STOPPED
(>WV) //失败设置服务状态为SERVICE_PAUSED
uKpl+> //
86R}G/>>e void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
q69a-5q {
pNVao{::5 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
G <Lm} if(!ssh)
xs.[]>nQN {
Bw{@YDO{ ServicePaused();
iW*0V3 return;
r)+dK}xl }
/V7u0y ServiceRunning();
+Tq
_n@ Sleep(100);
xU@Z<d,k //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
#Sn&Wo //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
"_?^uymw if(KillPS(atoi(lpszArgv[5])))
^$?8!WE ServiceStopped();
lD/+LyTa else
|
@di<d@ ServicePaused();
J3$`bK6F6 return;
FAPgXmFzx }
.rxc"fR4_ /////////////////////////////////////////////////////////////////////////////
Ig N,]y void main(DWORD dwArgc,LPTSTR *lpszArgv)
(&njZdcb* {
;GH(A=}/Y SERVICE_TABLE_ENTRY ste[2];
fF-V=Zf5 ste[0].lpServiceName=ServiceName;
v]!|\] ste[0].lpServiceProc=ServiceMain;
!Z4,UTu|Q ste[1].lpServiceName=NULL;
?$
YE ste[1].lpServiceProc=NULL;
qIb(uF@l" StartServiceCtrlDispatcher(ste);
r>z8DX@ return;
+XY}- }
f3v/Y5) /////////////////////////////////////////////////////////////////////////////
NA\,o;ka 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
0n(Q@O 下:
~PoGuj2wA /***********************************************************************
0&5}[9?V' Module:function.c
(\WePOy& Date:2001/4/28
{/n$Y|TIQt Author:ey4s
i>!f|< Http://www.ey4s.org *}mtVa_| ***********************************************************************/
_10#rucr #include
J4S2vBe16 ////////////////////////////////////////////////////////////////////////////
3%cNePlr BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
x; b'y4kH {
sjaG%f&h TOKEN_PRIVILEGES tp;
\u)s Zh LUID luid;
`-w;=_Bm >fb*X'Zi% if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Z.h`yRhO {
8nZPY)o printf("\nLookupPrivilegeValue error:%d", GetLastError() );
}cS3mJ return FALSE;
F6q}(+9i }
{p2%4 tp.PrivilegeCount = 1;
_a.Q@A4' tp.Privileges[0].Luid = luid;
*qpmI9m if (bEnablePrivilege)
$1?YVA7 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Ge97e/CY else
/CX<k gz@ tp.Privileges[0].Attributes = 0;
j?.VJ^Ff/u // Enable the privilege or disable all privileges.
.6/[X`* AdjustTokenPrivileges(
/ox}l<ha hToken,
'4O1Y0K FALSE,
nY~CAo/: &tp,
<Ft.{aNq$c sizeof(TOKEN_PRIVILEGES),
,l@hhaLm? (PTOKEN_PRIVILEGES) NULL,
Uel*:c (PDWORD) NULL);
W6\s@)b; // Call GetLastError to determine whether the function succeeded.
aEL6-['( if (GetLastError() != ERROR_SUCCESS)
hwC3[' {
~L}0)FZ\9 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
fx_7B ( return FALSE;
vWj|[| <rX }
?[T&y
,ln return TRUE;
Z~]17{x0 }
uvm=i . ////////////////////////////////////////////////////////////////////////////
| @ mZ]`p BOOL KillPS(DWORD id)
ap=M$9L' {
gbSZ-
ej HANDLE hProcess=NULL,hProcessToken=NULL;
wk-ziw BOOL IsKilled=FALSE,bRet=FALSE;
v,2{Vr __try
xpSMbX{e {
{v2Q7ZO- sRYFu% if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
=o5hD, >e {
l(<o,Uv[` printf("\nOpen Current Process Token failed:%d",GetLastError());
UY|nB hL __leave;
dc:|)bK
M }
Ag?@fuk$J //printf("\nOpen Current Process Token ok!");
y~W6DL} if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
-4V1s;QUZ {
?MN?.O9- __leave;
/Wzic+v<> }
%tpt+N? printf("\nSetPrivilege ok!");
%=_Iq\lC w"aD"}3 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
3RGVH, {
Uh&MoIBs# printf("\nOpen Process %d failed:%d",id,GetLastError());
2TIZltFS0e __leave;
&z,w0FOre }
kOkgsQQ //printf("\nOpen Process %d ok!",id);
o[8Y %3 if(!TerminateProcess(hProcess,1))
Kh%9Oy {
>Y[{m $- printf("\nTerminateProcess failed:%d",GetLastError());
1UmV& __leave;
o&X!75^G> }
9i9VDk{ IsKilled=TRUE;
D^f;dT;- }
fxyPh __finally
3+(Fq5I {
_-&Au%QNJ` if(hProcessToken!=NULL) CloseHandle(hProcessToken);
;pC-0m0Y if(hProcess!=NULL) CloseHandle(hProcess);
]Nm_<%lT }
{mI95g& return(IsKilled);
JLs7[W)O }
OyTBgS G?a //////////////////////////////////////////////////////////////////////////////////////////////
3Vt-]DGX OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
PUucYc /*********************************************************************************************
scrNnO[3j ModulesKill.c
#~
/-n Create:2001/4/28
)5e}Id Modify:2001/6/23
zvD$N-#`p Author:ey4s
c\-I+lMBi Http://www.ey4s.org 4Tq%V|5"& PsKill ==>Local and Remote process killer for windows 2k
)Ax1?Nx$ **************************************************************************/
dNbN]gHC #include "ps.h"
K b{ #define EXE "killsrv.exe"
L2Mcs #define ServiceName "PSKILL"
9[8?'`m pn'*w1i #pragma comment(lib,"mpr.lib")
Y[*z6gP( //////////////////////////////////////////////////////////////////////////
bJGT^N@ //定义全局变量
dG6Mo76 SERVICE_STATUS ssStatus;
Mi:$<fEX SC_HANDLE hSCManager=NULL,hSCService=NULL;
[NH[n# BOOL bKilled=FALSE;
ZW*"Kok char szTarget[52]=;
W;u~}k< //////////////////////////////////////////////////////////////////////////
+tl THK BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
m"jqHGFV BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
I~#'76L[ BOOL WaitServiceStop();//等待服务停止函数
~6{;3"^< BOOL RemoveService();//删除服务函数
: h-N /////////////////////////////////////////////////////////////////////////
:)%Vahu int main(DWORD dwArgc,LPTSTR *lpszArgv)
1Te:&d {
X0p=jBye~> BOOL bRet=FALSE,bFile=FALSE;
<.RgMPi char tmp[52]=,RemoteFilePath[128]=,
xS*f{5Hr8 szUser[52]=,szPass[52]=;
Ugrcy7 HANDLE hFile=NULL;
Z7OWpujCvN DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
5C2 *f4| J[]YG+r //杀本地进程
.Ml}cE$L if(dwArgc==2)
]cFqKs {
RqH"+/wR if(KillPS(atoi(lpszArgv[1])))
e7 5*84 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
"y>l2V,4j% else
-/KVZ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Fi1gM}>py lpszArgv[1],GetLastError());
Nluy]h
& return 0;
6g( 2O[n. }
;^t<LhN: //用户输入错误
QH#|R92: else if(dwArgc!=5)
@P[Tu; 4 {
qnruatA printf("\nPSKILL ==>Local and Remote Process Killer"
X[BKF8, "\nPower by ey4s"
S9-K "\nhttp://www.ey4s.org 2001/6/23"
E^Q|v45d "\n\nUsage:%s <==Killed Local Process"
|o=eS&) "\n %s <==Killed Remote Process\n",
W=]QTx,J lpszArgv[0],lpszArgv[0]);
G^j/8e return 1;
bL{wCo-Y }
-F@Rpfrj_# //杀远程机器进程
/]iv9e{uh( strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Rq9v+Xq2 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
UiF ?Nx~ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
1JJQ(b RLecKw&1{3 //将在目标机器上创建的exe文件的路径
VA.:'yQtJ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
El]Rrku __try
j$Gb>Ex> {
MS><7lk- //与目标建立IPC连接
ysDfp'C, if(!ConnIPC(szTarget,szUser,szPass))
|cUlXg= {
I.1zD aP printf("\nConnect to %s failed:%d",szTarget,GetLastError());
'Pr(7^ return 1;
!x|OgvJ }
'mG[#M/Y printf("\nConnect to %s success!",szTarget);
)\'U$ //在目标机器上创建exe文件
[ gx<7}[ >*{\N^:z hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
fg+Q7'*Vq E,
gx@b|rj; NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
jA<v<oV if(hFile==INVALID_HANDLE_VALUE)
ZrXvR`bsw {
Ah)_mxK printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
.B_)w:oF __leave;
3($%A GKJ }
:Y~fPke //写文件内容
IHMZE42 while(dwSize>dwIndex)
Z/6B[,V {
)r5QOa/ ]X;Ty\UD& if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
4E&URl0Bh {
?VO*s-G:J printf("\nWrite file %s
M*}C.E! failed:%d",RemoteFilePath,GetLastError());
pZ%/;sxYa __leave;
95[yGO>ZYz }
~'=s?\I dwIndex+=dwWrite;
ko$bCG% }
9bq#&~+ //关闭文件句柄
!+=jD3HTJ CloseHandle(hFile);
?4(uwXp bFile=TRUE;
a[[u>oHyd //安装服务
<eI7xifD if(InstallService(dwArgc,lpszArgv))
f-tjMa /_ {
%'%r. //等待服务结束
h 5t,5e} if(WaitServiceStop())
`lqMifD {
<s)+V6\E //printf("\nService was stoped!");
FsTE.PT }
qun#z$ else
$xa#+ {
7V%}U5 //printf("\nService can't be stoped.Try to delete it.");
3[pA:Z+xx }
2BsMFMIw1 Sleep(500);
I[WW1P5 //删除服务
p
p9Gzn C RemoveService();
/{\tkvv-Z }
>A7),6 }
a>(LFpVk} __finally
!2>gC"$nv {
|9{l8`9}_ //删除留下的文件
W5<1@ if(bFile) DeleteFile(RemoteFilePath);
Etg'"d@[ //如果文件句柄没有关闭,关闭之~
n$F&gx'^ if(hFile!=NULL) CloseHandle(hFile);
'9H7I! L@ //Close Service handle
\[%[`m if(hSCService!=NULL) CloseServiceHandle(hSCService);
,a~-
(@ //Close the Service Control Manager handle
FzXVNUMP if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
@;"HslU\Q //断开ipc连接
O}*[@uv/ wsprintf(tmp,"\\%s\ipc$",szTarget);
xT#j-T WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
%j^[%&pT if(bKilled)
@G~T&6E! printf("\nProcess %s on %s have been
My&h{Qk killed!\n",lpszArgv[4],lpszArgv[1]);
wk<QYLEk else
dNB56E)5`J printf("\nProcess %s on %s can't be
JGHQ_AI killed!\n",lpszArgv[4],lpszArgv[1]);
M#IGq }
#K yb9Qg return 0;
Vdjf
F&q }
ac p-4g+j //////////////////////////////////////////////////////////////////////////
%1 9TJn%J$ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
O|O#T.Tg {
[Z`q7ddd^ NETRESOURCE nr;
[mYmrLs6 char RN[50]="\\";
OAEJ?ik 9e@Sx{?r strcat(RN,RemoteName);
9\0 strcat(RN,"\ipc$");
6(f[<V!r UW8b(b[-6b nr.dwType=RESOURCETYPE_ANY;
9mIq9rQ|* nr.lpLocalName=NULL;
w3a`G| nr.lpRemoteName=RN;
w[qWr@
nr.lpProvider=NULL;
hvnZ
2x.?d RM|<(kq if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
>t.2!Z_RQ return TRUE;
5lu620o else
ygW,4Vz7J return FALSE;
Mmq{]q~At }
Ie`kzssM /////////////////////////////////////////////////////////////////////////
H^Ik FEVs BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
=mxmJFA {
vq
B)PL5) BOOL bRet=FALSE;
L0/0<d(K __try
s_yY,Z: {
ZXsm9 //Open Service Control Manager on Local or Remote machine
\/p\QT@mm hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Ji\8(7
{8 if(hSCManager==NULL)
\h~;n)FI {
Ratg!l|'- printf("\nOpen Service Control Manage failed:%d",GetLastError());
8j. 9Sk/ __leave;
8sOM%y9M }
?_3K]i1IS //printf("\nOpen Service Control Manage ok!");
40<ifz[7 //Create Service
/0>Cy\eN0 hSCService=CreateService(hSCManager,// handle to SCM database
MoIVval/ ServiceName,// name of service to start
RAxAy{ ServiceName,// display name
CTv-$7# SERVICE_ALL_ACCESS,// type of access to service
[R iCa SERVICE_WIN32_OWN_PROCESS,// type of service
MM"{ehd{^a SERVICE_AUTO_START,// when to start service
a.L ?J SERVICE_ERROR_IGNORE,// severity of service
+O`0Mc$%' failure
CaX&T2( EXE,// name of binary file
=P\H}?PF NULL,// name of load ordering group
0%7c?3# NULL,// tag identifier
dW
Y0 NULL,// array of dependency names
7rw}q~CE5 NULL,// account name
7Co
}4 NULL);// account password
{aqceg //create service failed
( ?3 )l if(hSCService==NULL)
[~,~ e
{
y&")7y/uE //如果服务已经存在,那么则打开
|d?0ZA:z if(GetLastError()==ERROR_SERVICE_EXISTS)
{x40W0 {
m*tmmP4R //printf("\nService %s Already exists",ServiceName);
Sp: `Z1kH //open service
h`F8GNx( hSCService = OpenService(hSCManager, ServiceName,
Gdq _T* SERVICE_ALL_ACCESS);
a]|P rjPI if(hSCService==NULL)
`So*\#\T {
`{s:lf printf("\nOpen Service failed:%d",GetLastError());
WUkx v* __leave;
5K|1Y#X }
Q7zg i //printf("\nOpen Service %s ok!",ServiceName);
}bz v&k }
X3
D(2W else
\b?z\bC56 {
"yxIaTZu printf("\nCreateService failed:%d",GetLastError());
@jAuSBy __leave;
@x3x/gU }
+FRXTku( }
'\Z54$ //create service ok
cd)yj&:?Bt else
%Ak"d+OH4 {
X!V@jo9? //printf("\nCreate Service %s ok!",ServiceName);
SxcNr5F }
n,SD JsS^ JL45!+ // 起动服务
T},Nqt< if ( StartService(hSCService,dwArgc,lpszArgv))
OV8Y)%t" {
q$7WZ+Y\ //printf("\nStarting %s.", ServiceName);
^\Gaf5{ Sleep(20);//时间最好不要超过100ms
48nZ
H=(Eh while( QueryServiceStatus(hSCService, &ssStatus ) )
z@iu$DZ {
xH!{;i if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Wg9q_Ql {
v>CAA"LH printf(".");
Z%Q[W}iD Sleep(20);
NitWIj[U; }
:KGUO{_u else
V6)\;c break;
avrf]raM| }
:
&>PN,q> if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
zBV7b| j printf("\n%s failed to run:%d",ServiceName,GetLastError());
A
q;]al }
3QM6M9M else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
,rx?Ig}kz {
gTcLS|&