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。
}r"E\~E OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
P]L%$!g <1>与远程系统建立IPC连接
$#wi2Ve=6b <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
)QmmI[,tq <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
gV*4{d` <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
-w'g0/fD <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
'
-aLBAxy <6>服务启动后,killsrv.exe运行,杀掉进程
+aqQa~}r <7>清场
[$fB]7A 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
VW^q|B yB /***********************************************************************
~4c,'k@ Module:Killsrv.c
YfNN&G4_ Date:2001/4/27
]{I>HA5[ Author:ey4s
7
Rc/<,X Http://www.ey4s.org ucbtPTFYvr ***********************************************************************/
8
-w|~y'; #include
*Tmqs@L #include
FRQkD%k #include "function.c"
>!c Ff$2' #define ServiceName "PSKILL"
PE[5oH CurU6x1 SERVICE_STATUS_HANDLE ssh;
?Qts2kae# SERVICE_STATUS ss;
;#*.@Or@Ah /////////////////////////////////////////////////////////////////////////
h645;sb0 void ServiceStopped(void)
L$ jii {
d[E= HN ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}R:oWR ss.dwCurrentState=SERVICE_STOPPED;
`[ZA#8Ma ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5cl^:Ua ss.dwWin32ExitCode=NO_ERROR;
V=+p8nE0 ss.dwCheckPoint=0;
TaKCN ss.dwWaitHint=0;
b'xBPTN SetServiceStatus(ssh,&ss);
.RS return;
2Ns<lh }
$0]5b{i] /////////////////////////////////////////////////////////////////////////
9N|JI3*41 void ServicePaused(void)
Eh"Y<]$ {
?pA_/wwp ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
B E#pHg ss.dwCurrentState=SERVICE_PAUSED;
"#{b)!EH ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3;!a'[W&p ss.dwWin32ExitCode=NO_ERROR;
/N@NT/.M< ss.dwCheckPoint=0;
SO~pe$c- ss.dwWaitHint=0;
Yt r*"- SetServiceStatus(ssh,&ss);
MJKPpQ(, return;
9mpQusM }
[yRqSB void ServiceRunning(void)
[y<s]C6E {
<FN+
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
](IOn:MuDE ss.dwCurrentState=SERVICE_RUNNING;
h^J :k ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Exat_ L'? ss.dwWin32ExitCode=NO_ERROR;
4dh>B>Q ss.dwCheckPoint=0;
p%OVl[^jp ss.dwWaitHint=0;
$=C `V SetServiceStatus(ssh,&ss);
g](&H$g return;
Af^9WJ }
l8lJ & /////////////////////////////////////////////////////////////////////////
h@s i)5"
void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
J,=^'K( {
u R!'v switch(Opcode)
ux[13]yY {
s2nZW pIy case SERVICE_CONTROL_STOP://停止Service
eE{
2{C ServiceStopped();
Y2+YmP*z` break;
rPHM_fW(O@ case SERVICE_CONTROL_INTERROGATE:
-3XnUGK SetServiceStatus(ssh,&ss);
~Oi.bP<, break;
W5&KmA }
(c[DQS j return;
lB|.TCbW }
E/E|*6R //////////////////////////////////////////////////////////////////////////////
J/[PA[Rf //杀进程成功设置服务状态为SERVICE_STOPPED
%<h2^H\O //失败设置服务状态为SERVICE_PAUSED
m# ^).+ //
ldG$hk' void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
2$gFiZ {
MOIVt) ZY ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
EV~?]Kt~ if(!ssh)
" &mwrjn"T {
5%DHF-W) ServicePaused();
Q%t
_Epe return;
wJ7Fnj>u% }
vLCm,Bb2L ServiceRunning();
dBW4%Zh Sleep(100);
\9}-5
//注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
g#5t8w //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
tTJ$tx if(KillPS(atoi(lpszArgv[5])))
<-Ax)zE ServiceStopped();
@$wfE\_L else
TI7)yxa=` ServicePaused();
X`I=Z ysB return;
&2W`dEv]? }
f{'NO`G /////////////////////////////////////////////////////////////////////////////
JJP!9< void main(DWORD dwArgc,LPTSTR *lpszArgv)
?;go5f+X {
0LP>3"Sm SERVICE_TABLE_ENTRY ste[2];
r\}
O{ZO ste[0].lpServiceName=ServiceName;
a$Ghb] ste[0].lpServiceProc=ServiceMain;
QX9['B< ste[1].lpServiceName=NULL;
QwI HEmdM ste[1].lpServiceProc=NULL;
"3?:,$* StartServiceCtrlDispatcher(ste);
C,{ Ekbg return;
r;fcBepO }
k6_OP] /////////////////////////////////////////////////////////////////////////////
QO|jdlg 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
^ =H 10A 下:
C7Hgzc|U /***********************************************************************
\(1WLP$2U Module:function.c
5eas^Rm Date:2001/4/28
W1Om$S1 Author:ey4s
CWnRRZ}r Http://www.ey4s.org JZD&u6tB ***********************************************************************/
c$)!02 #include
;7!u(XzN ////////////////////////////////////////////////////////////////////////////
T{ /\q 5 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
w)gMJX/0yw {
0-U%R)Q TOKEN_PRIVILEGES tp;
v1E(K09h2 LUID luid;
JRw)~Tg @ )/t=g if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Uql7s:!,U {
RD*.n1N1 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
%#7^b=;= return FALSE;
ATI2 }
0&2&F=fOa< tp.PrivilegeCount = 1;
$H7T|`WI., tp.Privileges[0].Luid = luid;
E%)3{#.z if (bEnablePrivilege)
vLM-v tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
wpm $?X else
<U""CAE tp.Privileges[0].Attributes = 0;
5VlF\- // Enable the privilege or disable all privileges.
V j_z"t7q AdjustTokenPrivileges(
d^XRkB:h hToken,
)`m/vYKWL FALSE,
=,LhMy &tp,
`Zz;[<*< sizeof(TOKEN_PRIVILEGES),
:D=y<n;S+ (PTOKEN_PRIVILEGES) NULL,
y~+U(-&. (PDWORD) NULL);
Y!CGuLHL`[ // Call GetLastError to determine whether the function succeeded.
4)d#dy::\ if (GetLastError() != ERROR_SUCCESS)
.A<n2- {
':T6m=yv printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
0 oHnam return FALSE;
7p,!<X}% }
m?<5-"hz return TRUE;
z%L\EP;o} }
1=Q3WMT ////////////////////////////////////////////////////////////////////////////
IZ+ZIR@}ci BOOL KillPS(DWORD id)
1${Cwb/F {
" G0HsXi HANDLE hProcess=NULL,hProcessToken=NULL;
xA"7a BOOL IsKilled=FALSE,bRet=FALSE;
^g
n7DiIPH __try
K]Q1VfeL= {
eHI7= [h 7vK}aOs0 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
}m-+EUEo9 {
\jByJCN printf("\nOpen Current Process Token failed:%d",GetLastError());
,"4 __leave;
QgW4jIbx }
q,_ 1?A) //printf("\nOpen Current Process Token ok!");
7j\jOklV if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
ITEd[
@^d {
:8Jn?E (36 __leave;
}G[Qm2k }
7_AcvsdW printf("\nSetPrivilege ok!");
~ny4Ay$# EX,)MU if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
HVcd< :g0 {
[d,")Ng printf("\nOpen Process %d failed:%d",id,GetLastError());
<*74t%AJ% __leave;
-$_h]x*
W }
Fu#mMn0c //printf("\nOpen Process %d ok!",id);
$ ~2qEe.h if(!TerminateProcess(hProcess,1))
KdkZ-. {
)I9W a*I printf("\nTerminateProcess failed:%d",GetLastError());
a`uHkRX
)U __leave;
{t<U:*n2 }
]abox%U=% IsKilled=TRUE;
_l!TcH+e }
`Ui|T __finally
/YH5s= {
Qxh 1I?h if(hProcessToken!=NULL) CloseHandle(hProcessToken);
=lqGt.x if(hProcess!=NULL) CloseHandle(hProcess);
bZ*J]1y(. }
L;k9}HWpP return(IsKilled);
Fm{`?! }
`SO"F, //////////////////////////////////////////////////////////////////////////////////////////////
E;^~} 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:
<eG8xC /*********************************************************************************************
xQ7-4N, ModulesKill.c
sDvtk]4o-4 Create:2001/4/28
O&u[^s/^ Modify:2001/6/23
a).bk!G Author:ey4s
Z 2u5n`K Http://www.ey4s.org 2kU=9W6ND PsKill ==>Local and Remote process killer for windows 2k
#97w6,P+ **************************************************************************/
f_GqJ7Gk] #include "ps.h"
6@@J>S> #define EXE "killsrv.exe"
H{3A6fb< #define ServiceName "PSKILL"
X"qC&oZmf VXtW{*{" #pragma comment(lib,"mpr.lib")
C~dD'Tq] //////////////////////////////////////////////////////////////////////////
IT_Fs|$ //定义全局变量
5%n SERVICE_STATUS ssStatus;
W{2(fb SC_HANDLE hSCManager=NULL,hSCService=NULL;
i0-zGEMB. BOOL bKilled=FALSE;
X}$uvB}+> char szTarget[52]=;
hE"a ( i //////////////////////////////////////////////////////////////////////////
_PeBV< BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
amK.H" BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Fn~?YN BOOL WaitServiceStop();//等待服务停止函数
_A %8oYS BOOL RemoveService();//删除服务函数
>O:j.(*! /////////////////////////////////////////////////////////////////////////
N\OeWjA F int main(DWORD dwArgc,LPTSTR *lpszArgv)
&\, ZtaB {
H%:~&_D BOOL bRet=FALSE,bFile=FALSE;
OJ:iQ char tmp[52]=,RemoteFilePath[128]=,
P9aGDma szUser[52]=,szPass[52]=;
"##Ylq( " HANDLE hFile=NULL;
A<zSh}eh6 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
=c, m)\u/8 |tU4(hC //杀本地进程
)q48cQ if(dwArgc==2)
?lYi![.o {
w1+xlM,,9 if(KillPS(atoi(lpszArgv[1])))
r-$SF5uv printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
iCYo?> else
`|i[*+WC printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
tOK lCc lpszArgv[1],GetLastError());
{$ghf" return 0;
C4 &1M }
b4$-?f?V //用户输入错误
{b^JH2,
else if(dwArgc!=5)
qh)o44/
$ {
SDTX3A1 printf("\nPSKILL ==>Local and Remote Process Killer"
dfBTx6/F "\nPower by ey4s"
xxh(VQdg "\nhttp://www.ey4s.org 2001/6/23"
U0/X!@F- "\n\nUsage:%s <==Killed Local Process"
g6kVHxh- "\n %s <==Killed Remote Process\n",
4EiEE{9V lpszArgv[0],lpszArgv[0]);
N| dwuBW return 1;
BEkxH. }
e!67Na0X( //杀远程机器进程
9
L{JU strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
> T,^n
{_v strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
0b0.xz\~U strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
K 5SHt'P d&x1uso%L //将在目标机器上创建的exe文件的路径
5};Nv{km^2 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
%hzl3>(). __try
x7=5 ;gf/X {
Jm|eZDp //与目标建立IPC连接
Ub8|x]ix if(!ConnIPC(szTarget,szUser,szPass))
{VPF2JFB[ {
Gmi w(T printf("\nConnect to %s failed:%d",szTarget,GetLastError());
-$#' return 1;
mRT`'fxK }
R30{/KK printf("\nConnect to %s success!",szTarget);
{%K(O$H# //在目标机器上创建exe文件
{[
j+y ]R8}cbtU hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
ROr..-[u E,
+IiL(\ew NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
~7tG%{t% if(hFile==INVALID_HANDLE_VALUE)
u:Q_XXT5 {
7ZbnG@s7 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
> !thxG/_ __leave;
0^Vc,\P? }
rkdwGqG //写文件内容
6^pddGIG while(dwSize>dwIndex)
n"'1. {
Htseu`>_$ ).0h4oHSj if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
R!i9N'gGG( {
cCd2f>EHw printf("\nWrite file %s
\Ze"Hv failed:%d",RemoteFilePath,GetLastError());
`Tx1?] __leave;
MX-(;H }
OQ>r;)/ dwIndex+=dwWrite;
Br2ZloJ@+ }
Ldnw1xy //关闭文件句柄
2-9'zN0u CloseHandle(hFile);
T.vkGB=QZ% bFile=TRUE;
1'dL8Y //安装服务
6@TGa%:G if(InstallService(dwArgc,lpszArgv))
$\xS~w {
*%^Vq //等待服务结束
iol.RszlZ| if(WaitServiceStop())
URbu=U {
DS,"^K //printf("\nService was stoped!");
Hf
]aA_: }
lS.*/u*5 else
beyC't {
UwuDs2
t //printf("\nService can't be stoped.Try to delete it.");
/`YHPeXu }
8v7;{4^ Sleep(500);
2YD;Gb[8 //删除服务
io_4d2uBh RemoveService();
_q >>]{5 }
/=9t$u| }
20G..>zW __finally
\Lxsg!wtJ {
E"D+CD0 //删除留下的文件
IT a8*Myj if(bFile) DeleteFile(RemoteFilePath);
4@D 8{?$~Q //如果文件句柄没有关闭,关闭之~
P>/n!1c if(hFile!=NULL) CloseHandle(hFile);
>E&mNp //Close Service handle
A+Nf]([ if(hSCService!=NULL) CloseServiceHandle(hSCService);
zmH 8# //Close the Service Control Manager handle
kK]JN if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
/xmUu0H$R //断开ipc连接
<QGf9{m wsprintf(tmp,"\\%s\ipc$",szTarget);
Omkl|l9 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
wV- kB4^4 if(bKilled)
&BnK[Q8X printf("\nProcess %s on %s have been
F.)b`:g killed!\n",lpszArgv[4],lpszArgv[1]);
x4jn45]x@ else
#F\}PCBe' printf("\nProcess %s on %s can't be
u?[dy
n killed!\n",lpszArgv[4],lpszArgv[1]);
okx~F9 }
&CCp@" + return 0;
hX\z93an }
eqK6`gHa6 //////////////////////////////////////////////////////////////////////////
Fv \yhR BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
w)o^?9T {
d(RSn|[0 NETRESOURCE nr;
GU99!.$ char RN[50]="\\";
6@`Y6>}$_ UxZT&x3=)} strcat(RN,RemoteName);
Zvd^<SP<? strcat(RN,"\ipc$");
;0Yeo"- 5I,5da nr.dwType=RESOURCETYPE_ANY;
bKsl'3~ k nr.lpLocalName=NULL;
RkVU^N" nr.lpRemoteName=RN;
P+!j[X^ nr.lpProvider=NULL;
&K@2kq, %zx=rn(K if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
&?\ h[3 return TRUE;
LJK<Xen else
=
8F/]8_ return FALSE;
@[M5$," }
f(Q-W6 /////////////////////////////////////////////////////////////////////////
Sr1xG%;|/ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
~C6Qp`VF {
]K'iCYY BOOL bRet=FALSE;
"f|\":\ __try
*i#m5f} {
\M>}-j`v //Open Service Control Manager on Local or Remote machine
3-4' x2
hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
MsMNP[-l if(hSCManager==NULL)
^v.~FFK {
2x-67_BHY= printf("\nOpen Service Control Manage failed:%d",GetLastError());
Wu]Dpe __leave;
b&s"/Y89 }
r'7>J:cy= //printf("\nOpen Service Control Manage ok!");
#Jt9U1WbF //Create Service
@RW=(&<1 hSCService=CreateService(hSCManager,// handle to SCM database
E"7 iU ServiceName,// name of service to start
5tMp@$F\{[ ServiceName,// display name
vy?Zz<c; SERVICE_ALL_ACCESS,// type of access to service
vzVXRX SERVICE_WIN32_OWN_PROCESS,// type of service
zj.;O#hW SERVICE_AUTO_START,// when to start service
oTj9 /r SERVICE_ERROR_IGNORE,// severity of service
AyZL( failure
n gA&PU EXE,// name of binary file
swv1>52{ NULL,// name of load ordering group
{]1+01vI- NULL,// tag identifier
|IL..C NULL,// array of dependency names
MY11 5% NULL,// account name
t(FIBf3 NULL);// account password
0q`n] NM //create service failed
.du FMJl if(hSCService==NULL)
5}FPqyK" {
/7Z;/|oU //如果服务已经存在,那么则打开
W%@L7 xh if(GetLastError()==ERROR_SERVICE_EXISTS)
%lsk>V {
a=3?hVpB //printf("\nService %s Already exists",ServiceName);
/*DC`,q //open service
rJ)O( hSCService = OpenService(hSCManager, ServiceName,
)N!-g47o%# SERVICE_ALL_ACCESS);
]Z?$ 5Ks if(hSCService==NULL)
~3bn?'` {
iXpLcHi printf("\nOpen Service failed:%d",GetLastError());
S<"T:Y& __leave;
_h1n]@
d5 }
KTX;x2r //printf("\nOpen Service %s ok!",ServiceName);
NLZTIZCK }
uXPvl5(Y? else
8w &