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。
?)FY7[x. OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
!24g_R[3" <1>与远程系统建立IPC连接
yb'v*B] <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
FO?I}G22 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
<u2iXH5w <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
bE2{^5iG <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
UymhBh <6>服务启动后,killsrv.exe运行,杀掉进程
QjyJmW("Z <7>清场
SNtOHTQ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
aN~x3G /***********************************************************************
anFl:= Module:Killsrv.c
qgsw8O& Date:2001/4/27
n]bxG8~t Author:ey4s
Ct}rj-L<i Http://www.ey4s.org UQCond+K ***********************************************************************/
*AA78G| #include
fDZnC Fa #include
fh@/fd #include "function.c"
u&$1XZ!es #define ServiceName "PSKILL"
B \>W ^j]"5@f SERVICE_STATUS_HANDLE ssh;
`-<m#HF:)d SERVICE_STATUS ss;
Bt"*a=t; /////////////////////////////////////////////////////////////////////////
]`eJSk. void ServiceStopped(void)
N"/be {
=N{-lyr) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
H9rZWc"* ss.dwCurrentState=SERVICE_STOPPED;
qN6GLx% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Oa-~}hN ss.dwWin32ExitCode=NO_ERROR;
lK #~lC ss.dwCheckPoint=0;
2%t!3F: ss.dwWaitHint=0;
vmT6^G SetServiceStatus(ssh,&ss);
t[x[X4 return;
-.hH,zm }
j%E9@# /////////////////////////////////////////////////////////////////////////
(r$QQO)/ void ServicePaused(void)
W[.UM {
?XO}6q<tM ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7'TXR[ ss.dwCurrentState=SERVICE_PAUSED;
g<N3 L [ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&}vc^io ss.dwWin32ExitCode=NO_ERROR;
B~/ejC! ss.dwCheckPoint=0;
&3'zG) ss.dwWaitHint=0;
?1lx8+ SetServiceStatus(ssh,&ss);
N;XJMk_ H return;
|NaEXzo|qY }
+/2: void ServiceRunning(void)
&6@e9ff0 {
vKNxL^x ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?iNihE ss.dwCurrentState=SERVICE_RUNNING;
Pna2IB+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
yy$7{9! ss.dwWin32ExitCode=NO_ERROR;
wq`\p['Q, ss.dwCheckPoint=0;
}J\KnaKo ss.dwWaitHint=0;
8:t1%O$ SetServiceStatus(ssh,&ss);
%'<m[wf^ o return;
kNTxYJ }
R3} Z" /////////////////////////////////////////////////////////////////////////
aW#_"Y}v' void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
h*?/[XY {
t^@4n&Dg switch(Opcode)
0Kenyn4 ? {
Cr%6c3aQ case SERVICE_CONTROL_STOP://停止Service
Nyo,6 AA ServiceStopped();
&1,qC,:! break;
AJ-~F>gn case SERVICE_CONTROL_INTERROGATE:
<D{_q.`vA SetServiceStatus(ssh,&ss);
+G>;NiP_ break;
Gzu $ }
KoO\<_@"; return;
3?oj46gP }
XW9
[VUW~ //////////////////////////////////////////////////////////////////////////////
y5bELWA //杀进程成功设置服务状态为SERVICE_STOPPED
RBM4_L //失败设置服务状态为SERVICE_PAUSED
Bc2PF;n //
[P"R+$"
void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Vch!&8xii {
k84JDPu# ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
-YP>mwSN? if(!ssh)
9{V54ue; {
JIyIQg'5i ServicePaused();
LuIs4&[EW return;
\m;"KyP+ }
xT1{O ` ServiceRunning();
p&ml$N9fd Sleep(100);
v_Y'o
_
//注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
j=,]b6( //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
nH]F$'rtA if(KillPS(atoi(lpszArgv[5])))
B#;yko ServiceStopped();
_fQBXG2 else
; 'J{ylRQ ServicePaused();
9oA.!4q return;
b?FTwjV+# }
'^Ce9r} /////////////////////////////////////////////////////////////////////////////
$N1UEvC%Q void main(DWORD dwArgc,LPTSTR *lpszArgv)
f;
1C) {
kKg%[zXS SERVICE_TABLE_ENTRY ste[2];
g>*t"Rf: ste[0].lpServiceName=ServiceName;
y*Wl(w3 ste[0].lpServiceProc=ServiceMain;
E-q*u(IW ste[1].lpServiceName=NULL;
z!6:Dt6^ ste[1].lpServiceProc=NULL;
p6'wg#15 StartServiceCtrlDispatcher(ste);
*S@0o6v return;
mf)o1O&B }
(l3P<[[? /////////////////////////////////////////////////////////////////////////////
" |l-NUe function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
,:QDl 下:
4l*4wx""v /***********************************************************************
W8
m*co Module:function.c
saaN$tU7 Date:2001/4/28
0jN?5j Author:ey4s
Kq0!.455 Http://www.ey4s.org c0%%X!!$ ***********************************************************************/
Fv6<Cz6L #include
)gR !G]Y ////////////////////////////////////////////////////////////////////////////
:h+gSvn: BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
X6dv+&=? {
cQMb+ Q2Yw TOKEN_PRIVILEGES tp;
7}<057Xn' LUID luid;
|VL(#U )} H46 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
yS[Z%]bvU {
c{u~=24;%# printf("\nLookupPrivilegeValue error:%d", GetLastError() );
4F+n`{~ return FALSE;
DEw_dOJ( }
Vuqm{bo^ tp.PrivilegeCount = 1;
R)w|bpW tp.Privileges[0].Luid = luid;
B^SD5 if (bEnablePrivilege)
V3u[{^^f tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
~e<v<92Xu else
MMfcY
3#% tp.Privileges[0].Attributes = 0;
oZV=vg5Dq // Enable the privilege or disable all privileges.
=wW3Tr7~ AdjustTokenPrivileges(
![BQ;X hToken,
.hxcx>% FALSE,
|E)Es!dr &tp,
'MHbXFM sizeof(TOKEN_PRIVILEGES),
''f07R (PTOKEN_PRIVILEGES) NULL,
L@|W&N;%a (PDWORD) NULL);
XKU+'Tz // Call GetLastError to determine whether the function succeeded.
zW_V)UNe if (GetLastError() != ERROR_SUCCESS)
/i]!=~\qFs {
VzR(OB printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
*$Df)iI6 return FALSE;
*kXSl73 k }
#w4=kWJ[ return TRUE;
u,e(5LU }
v^h
\E+@ ////////////////////////////////////////////////////////////////////////////
P/'~&*m- BOOL KillPS(DWORD id)
cia4!-# {
/QsFeH HANDLE hProcess=NULL,hProcessToken=NULL;
^ )Lh5 BOOL IsKilled=FALSE,bRet=FALSE;
Xh/i5}5 t __try
,f4mFL0~N {
bg'B^E3 Fs_umy# if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
M[ (mH(j {
,HEx9*E/s printf("\nOpen Current Process Token failed:%d",GetLastError());
s9<fPv0w __leave;
U3+{!}gn }
~O)Uz| //printf("\nOpen Current Process Token ok!");
$S Q8,Y, if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
bN$!G9I!, {
BHE((3 __leave;
:4"SJ }
+b.qzgH>r printf("\nSetPrivilege ok!");
VJX{2$L XB)e;R if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
gOI#$-L {
*=1;HN3 printf("\nOpen Process %d failed:%d",id,GetLastError());
&t+ __leave;
|#x;}_>7 }
2B8p3A //printf("\nOpen Process %d ok!",id);
%($qg-x if(!TerminateProcess(hProcess,1))
v2dCkn / {
?gb"S, printf("\nTerminateProcess failed:%d",GetLastError());
kyQ%qBv ^ __leave;
uD&!]E3 }
\fphM6([RK IsKilled=TRUE;
\#[W8k<Z }
)>atoA __finally
EdA_Hf {
#dDsI]E) if(hProcessToken!=NULL) CloseHandle(hProcessToken);
~(tZW if(hProcess!=NULL) CloseHandle(hProcess);
z[DUktZl }
URDb return(IsKilled);
,@=qaU }
O~g_rcG //////////////////////////////////////////////////////////////////////////////////////////////
Tv<iHHp 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:
AC=cz!3iB /*********************************************************************************************
\^kyC1 ModulesKill.c
GdavCwJ Create:2001/4/28
(}fbs/8\p Modify:2001/6/23
$jb 0/ Author:ey4s
N:!XtYA< Http://www.ey4s.org BJk:h-m [ PsKill ==>Local and Remote process killer for windows 2k
Y;je ::" **************************************************************************/
13.v5 v,l #include "ps.h"
BbZ-dXC< #define EXE "killsrv.exe"
D>,]EE- #define ServiceName "PSKILL"
!Y-MUZ$f ,~FyC_%*
#pragma comment(lib,"mpr.lib")
5+GW%U/ //////////////////////////////////////////////////////////////////////////
!arcQ:T@G //定义全局变量
YWeEvo(,= SERVICE_STATUS ssStatus;
bCk_ZA SC_HANDLE hSCManager=NULL,hSCService=NULL;
g*ES[JJH& BOOL bKilled=FALSE;
.s|n}{D_i char szTarget[52]=;
Z~8Xp //////////////////////////////////////////////////////////////////////////
_> .TB\ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
N~ljU;wo-9 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Qp<?[C}'W BOOL WaitServiceStop();//等待服务停止函数
TH/!z,(> BOOL RemoveService();//删除服务函数
&-+qB
>SK> /////////////////////////////////////////////////////////////////////////
5oplV(<?*S int main(DWORD dwArgc,LPTSTR *lpszArgv)
#$%9XD3 {
.9> er BOOL bRet=FALSE,bFile=FALSE;
C81+nR char tmp[52]=,RemoteFilePath[128]=,
it\{#rb=4 szUser[52]=,szPass[52]=;
bvn?wK HANDLE hFile=NULL;
3 S:}fPR DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
5Ga>qIM ^LTLyt)/ //杀本地进程
rx'},[b]3 if(dwArgc==2)
aZ2liR\QE {
?)1h.K1}M if(KillPS(atoi(lpszArgv[1])))
o(>!T=f printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
[9a0J):w{ else
bOux8OHt* printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
oo3ZYA lpszArgv[1],GetLastError());
x2/|i?ZO return 0;
LLg ']9 }
TclZdk]%T //用户输入错误
g8mVjM\B; else if(dwArgc!=5)
[+gX6 {
P$2J`b[H$ printf("\nPSKILL ==>Local and Remote Process Killer"
2Y&z}4'j "\nPower by ey4s"
,]~iIoTi "\nhttp://www.ey4s.org 2001/6/23"
6 -gx ba "\n\nUsage:%s <==Killed Local Process"
79u L"N; "\n %s <==Killed Remote Process\n",
hT^6Ifm lpszArgv[0],lpszArgv[0]);
n<\^&_a return 1;
X.xp'/d }
W<yh{u&, //杀远程机器进程
Q5r cPU>A strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
W!I"rdo;V strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
o&g=Z4jj< strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
9+9}^B5@A '/b,3: //将在目标机器上创建的exe文件的路径
dnNC
=
siY sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
XYWGX;.= __try
>
zh%CF$ {
v@`#!iu //与目标建立IPC连接
6,uW{l8L if(!ConnIPC(szTarget,szUser,szPass))
s[h'W~ {
}k
duN0 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
C>N)~Ut return 1;
1]fqt[*) }
:cG_aOkid printf("\nConnect to %s success!",szTarget);
_+wou(1y //在目标机器上创建exe文件
CCp{ZH s m'r6.Hp3Ng hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
+f+x3OMX3 E,
VGM8&J{o' NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
h -+vM9j if(hFile==INVALID_HANDLE_VALUE)
!zvKl;yT {
it5].A& printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
r3hjGcpaX __leave;
c_O|?1 }
QgEG%YqB //写文件内容
bL!NT}y` while(dwSize>dwIndex)
f'aUo|^? {
"2
ma]Ps R"!.|fH6 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
+=|Q'V {
nO$(\
z) printf("\nWrite file %s
U[c,cdA failed:%d",RemoteFilePath,GetLastError());
x<P$$G/ __leave;
s8{3~ Hv }
+G?4Wc1 dwIndex+=dwWrite;
h;^h[q1' }
7w|W\J^7r //关闭文件句柄
Bb]pUb CloseHandle(hFile);
):+n!P bFile=TRUE;
d vkA-9 //安装服务
QT9(s\u if(InstallService(dwArgc,lpszArgv))
mNKe,H0 {
=:1f
0QF //等待服务结束
K4N~ApLB+ if(WaitServiceStop())
%$Wt"~WE"O {
EfcoJgX //printf("\nService was stoped!");
^;<s"TJ(m) }
ZBdZr else
Exc`>Y q
{
vy[*xT] //printf("\nService can't be stoped.Try to delete it.");
^EjZ.#2l; }
TWQf2 Sleep(500);
EW0H"YIC //删除服务
_wCp.[3?t RemoveService();
ub{<m^|) }
gr4Hh/V }
4.|]R8Mn __finally
yps7MM-r {
[O&2!x //删除留下的文件
pxM^|?Hxc if(bFile) DeleteFile(RemoteFilePath);
"|]'\4UdzQ //如果文件句柄没有关闭,关闭之~
u#\=g: if(hFile!=NULL) CloseHandle(hFile);
x{Gb4=?l //Close Service handle
LP7t*}PK if(hSCService!=NULL) CloseServiceHandle(hSCService);
C=h$8Q //Close the Service Control Manager handle
Dsm_T1X if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
)j4]Y dJ //断开ipc连接
Ol~sCr wsprintf(tmp,"\\%s\ipc$",szTarget);
vE>J@g2# WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
+Ys<V if(bKilled)
?c+_}ja, printf("\nProcess %s on %s have been
/wKW killed!\n",lpszArgv[4],lpszArgv[1]);
Aw;~b&.U{_ else
gZM\RJZ_ printf("\nProcess %s on %s can't be
<o3e0JCq killed!\n",lpszArgv[4],lpszArgv[1]);
i t,i^32| }
-F/"W return 0;
Z$k4T$,[- }
?M;2H{KG: //////////////////////////////////////////////////////////////////////////
^p|MkB?uM BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
FdKp@&O+1 {
245(ajxHC NETRESOURCE nr;
bkceR>h% char RN[50]="\\";
{K09U^JU \d&j`UVY strcat(RN,RemoteName);
yj `b-^$? strcat(RN,"\ipc$");
M9_
y>N[0 a,#f%#J\ nr.dwType=RESOURCETYPE_ANY;
I$n 0aR6 nr.lpLocalName=NULL;
zob^z@2 nr.lpRemoteName=RN;
5:hajXd nr.lpProvider=NULL;
aM9^V MOb \%KJ+PJ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
KR^lmN return TRUE;
1wW8D>f]K else
x9a*^l return FALSE;
%Fa/82:- " }
RN5\,>+ /////////////////////////////////////////////////////////////////////////
]-bA{@tP. BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
PM=Q\0 {
,LSF@1|Fx BOOL bRet=FALSE;
Agl5[{]E __try
(WVN*OR? {
"
nq4! //Open Service Control Manager on Local or Remote machine
m[LIM}Gu hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
rG:IS= if(hSCManager==NULL)
*%:p01&+ {
ZC_b`q< printf("\nOpen Service Control Manage failed:%d",GetLastError());
c;xL. __leave;
d}EGI }
z;zyk //printf("\nOpen Service Control Manage ok!");
sw[1T_S> //Create Service
L
oe!@c hSCService=CreateService(hSCManager,// handle to SCM database
|n \HxU3 ServiceName,// name of service to start
(8?t0}#t ServiceName,// display name
W|NzdxCY SERVICE_ALL_ACCESS,// type of access to service
X)e6Y{vO SERVICE_WIN32_OWN_PROCESS,// type of service
}9/30 SERVICE_AUTO_START,// when to start service
$LRvPan` SERVICE_ERROR_IGNORE,// severity of service
-w1U/o. failure
_UT>,c;h EXE,// name of binary file
V9`VFO NULL,// name of load ordering group
@g
}r*U? NULL,// tag identifier
*Y?rls ` NULL,// array of dependency names
<T)9mJYr NULL,// account name
ctTg-J2. NULL);// account password
u_dTJ,m //create service failed
ZK[4 n5} if(hSCService==NULL)
izebQVQO* {
azr|Fz/ //如果服务已经存在,那么则打开
%Nwap~=H; if(GetLastError()==ERROR_SERVICE_EXISTS)
IiHl"2+/ {
)-xx$0mL- //printf("\nService %s Already exists",ServiceName);
R(74Px,/ //open service
H1yl88K hSCService = OpenService(hSCManager, ServiceName,
mQ;b'0& SERVICE_ALL_ACCESS);
ZF_*h`B
if(hSCService==NULL)
MRxzOs {
sTP`xaY printf("\nOpen Service failed:%d",GetLastError());
Wrf(' __leave;
w,SOvbAxX2 }
J/>Y mi, //printf("\nOpen Service %s ok!",ServiceName);
jmxjiJKP }
btkD<1{g else
E
y1mlW {
1&uk