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。
I&'S2=s OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
t?%}hs\! <1>与远程系统建立IPC连接
;3.T* ?|o <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
>+A1 V[ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
+,vJ7 <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
F?RCaj <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
{Gk}3u/ <6>服务启动后,killsrv.exe运行,杀掉进程
uNPD~TYN <7>清场
$+!}Vtb 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
n3HCd-z /***********************************************************************
*hk{q/*Qw Module:Killsrv.c
tK s4}vW Date:2001/4/27
;9!yh\\ Author:ey4s
|h^G $guw Http://www.ey4s.org +s+PnZ%0V ***********************************************************************/
wa(Wit"- #include
T 9<H%iF #include
;i-D~Np| #include "function.c"
yO$r'9?,* #define ServiceName "PSKILL"
VuO) &|'Kut?8 SERVICE_STATUS_HANDLE ssh;
32iWYN SERVICE_STATUS ss;
J#Ne:Aj_ /////////////////////////////////////////////////////////////////////////
PoBukOv void ServiceStopped(void)
}OX>( {
G(7\<x: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
o3TBRn, ss.dwCurrentState=SERVICE_STOPPED;
U'sVs2sk6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
nL7S3 ss.dwWin32ExitCode=NO_ERROR;
TeGLAt
ss.dwCheckPoint=0;
6bRQL}[ ss.dwWaitHint=0;
iP#A-du SetServiceStatus(ssh,&ss);
%CsTB0Y7n, return;
AT8B!m }
Q8gdI /////////////////////////////////////////////////////////////////////////
JX2
| void ServicePaused(void)
9|G=KN)P: {
"b1R5(Ar ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%T ,\xZ ss.dwCurrentState=SERVICE_PAUSED;
%`s9yRk9>E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9sO{1rF ss.dwWin32ExitCode=NO_ERROR;
pxCGE[@` ss.dwCheckPoint=0;
{*ko=77$* ss.dwWaitHint=0;
wEo-a< ( SetServiceStatus(ssh,&ss);
)K\k6HC. return;
6&OonYsP }
+NzD/.gq void ServiceRunning(void)
My6]k?;}( {
x%:>Ol ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!cFE^VM_; ss.dwCurrentState=SERVICE_RUNNING;
,h^;~|GT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@WDqP/4 ss.dwWin32ExitCode=NO_ERROR;
X/;"CM ss.dwCheckPoint=0;
AP?{N:+ ss.dwWaitHint=0;
F"@'(b SetServiceStatus(ssh,&ss);
0\_R|i_`> return;
~qLhZR\g^ }
VtPoc(o4] /////////////////////////////////////////////////////////////////////////
kGBl)0pr`x void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
zOu$H[ {
i*cE switch(Opcode)
0| DG\&? {
D)/XP case SERVICE_CONTROL_STOP://停止Service
]uj.uWD ServiceStopped();
Tm~#wL
+r break;
v-r[~ case SERVICE_CONTROL_INTERROGATE:
("P mB?20 SetServiceStatus(ssh,&ss);
"'H7F,k' break;
k>z-Zg }
RQK** return;
bcx{_&1p }
@x-GbK? //////////////////////////////////////////////////////////////////////////////
o7 -h'b- //杀进程成功设置服务状态为SERVICE_STOPPED
C"m0"O> //失败设置服务状态为SERVICE_PAUSED
Nh7!Ah //
-)vp&- void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
n]ppO
U|[ {
{;z
L[AgCg ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
h> 5~
(n8 if(!ssh)
kmwrv -W {
K7&8;So
ServicePaused();
GE3U0w6WbK return;
$qyM
X[ }
>G3J3P( ServiceRunning();
OTFu4"]M Sleep(100);
o}^vREO //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
I3E8vi%B. //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
C5lD
Hw[CX if(KillPS(atoi(lpszArgv[5])))
^J5V!i$ ServiceStopped();
S,<.!v 57 else
nu<!2xs, ServicePaused();
EV7+u0uN&Q return;
,w58n%)H }
kV(DnZ#jq /////////////////////////////////////////////////////////////////////////////
A'AWuj\r2R void main(DWORD dwArgc,LPTSTR *lpszArgv)
d[Fr {
. =foXN SERVICE_TABLE_ENTRY ste[2];
9q,JqB ste[0].lpServiceName=ServiceName;
CR<pB)F?a ste[0].lpServiceProc=ServiceMain;
)'I<xx'1 ste[1].lpServiceName=NULL;
U+}9X^ ste[1].lpServiceProc=NULL;
sxQ ,x/O StartServiceCtrlDispatcher(ste);
*ej o6> return;
_ L:w;Oy9T }
:~A1Ud4c /////////////////////////////////////////////////////////////////////////////
hr}R,BR| 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
3<'Q`H > 下:
3L!&~'.Ro /***********************************************************************
nTtt$I@hW Module:function.c
yI|?iBc7nC Date:2001/4/28
vheAh`u^& Author:ey4s
OFAqP1o{$ Http://www.ey4s.org q2U"k ***********************************************************************/
R^O)fL 0_ #include
?yM/j7Xn ////////////////////////////////////////////////////////////////////////////
2'^OtM, BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
N4]6LA6x6 {
[t=+$pf(- TOKEN_PRIVILEGES tp;
;51!aC LUID luid;
hG3$ ]i9 ~i&< !O& if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
ToXFMkwY {
fF]&{b~wk printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Gt%?[ return FALSE;
c"&!=@ }
i.dAL)V tp.PrivilegeCount = 1;
P;91C'T-x tp.Privileges[0].Luid = luid;
OsSiBb,W79 if (bEnablePrivilege)
>`V|`Zi ? tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
AkQFb2|ir else
iuk8c.TAR tp.Privileges[0].Attributes = 0;
mS;Q8Crh // Enable the privilege or disable all privileges.
:<7>-+pa AdjustTokenPrivileges(
V^5k>`A hToken,
6o23#JgN FALSE,
mt]YY<l &tp,
wU3ica&[ sizeof(TOKEN_PRIVILEGES),
5OqsnL_V (PTOKEN_PRIVILEGES) NULL,
b6$A@b (PDWORD) NULL);
9oN'.H^ // Call GetLastError to determine whether the function succeeded.
)PNH| h if (GetLastError() != ERROR_SUCCESS)
TV>R(D3T/ {
8;Bwz RtgT printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
`TR9GWU+B return FALSE;
(2\ekct ^ }
(>lqp%G~ return TRUE;
aeLo;!Jh }
/@}# KP= ////////////////////////////////////////////////////////////////////////////
cZF;f{t BOOL KillPS(DWORD id)
,^[37/S {
0$h$7'a HANDLE hProcess=NULL,hProcessToken=NULL;
b020U>)v BOOL IsKilled=FALSE,bRet=FALSE;
7
,~Krzv __try
,ui'^8{gK {
jN{xpd Jj!tRZT if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
5:3$VWLa
< {
T
]nR
XW$ printf("\nOpen Current Process Token failed:%d",GetLastError());
Vw@x __leave;
8r| }
F7u%oLjr //printf("\nOpen Current Process Token ok!");
(=B7_jrl if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
%z_b/yG {
Kyiez]T6%q __leave;
w}<I\*\`! }
x(6.W"-S printf("\nSetPrivilege ok!");
7Ki7N{Kt m64\@
[ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
/FZ )ej\ {
j|8{Vyqd printf("\nOpen Process %d failed:%d",id,GetLastError());
7uH{UpslJ __leave;
T $]L 5 }
>a~FSZf //printf("\nOpen Process %d ok!",id);
\V\ET if(!TerminateProcess(hProcess,1))
'QS~<^-j" {
APm[)vw#f printf("\nTerminateProcess failed:%d",GetLastError());
=U|SK"oO __leave;
cDol
o1* }
|L-juT X9 IsKilled=TRUE;
xyCcd= }
l zknB __finally
Ybiz]1d {
A^7Zy79 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
%cjav if(hProcess!=NULL) CloseHandle(hProcess);
l_IX+4(@b| }
9e*poG return(IsKilled);
z]_CFo1'l }
9cPucKuj //////////////////////////////////////////////////////////////////////////////////////////////
"Z?":|%7 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
pl/$@K?L /*********************************************************************************************
g+F_M
ModulesKill.c
iJ#oI@s Create:2001/4/28
QZP;k!"w Modify:2001/6/23
E1[%~Cpw* Author:ey4s
Ykq }9 Http://www.ey4s.org $)a5;--W PsKill ==>Local and Remote process killer for windows 2k
,fLe%RP **************************************************************************/
bTKxv< #include "ps.h"
g{{SY5qDj #define EXE "killsrv.exe"
U^S:2 #define ServiceName "PSKILL"
pMrfi}esx ~u1JR`y #pragma comment(lib,"mpr.lib")
~/[N)RFD //////////////////////////////////////////////////////////////////////////
ds[~Cp //定义全局变量
ZWW}r~d{ SERVICE_STATUS ssStatus;
pDN,(Ip SC_HANDLE hSCManager=NULL,hSCService=NULL;
#>NZN1 BOOL bKilled=FALSE;
t$%}*@x7 char szTarget[52]=;
GUZi }a|= //////////////////////////////////////////////////////////////////////////
ho<#i( BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
nXW1 : BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
!9Xex?et BOOL WaitServiceStop();//等待服务停止函数
3Or3@e5r BOOL RemoveService();//删除服务函数
Qp Vm /////////////////////////////////////////////////////////////////////////
Kwau:_B int main(DWORD dwArgc,LPTSTR *lpszArgv)
2l%iXK[ {
2M`Ni&v BOOL bRet=FALSE,bFile=FALSE;
+}'K6x_ char tmp[52]=,RemoteFilePath[128]=,
"FD~XSRL szUser[52]=,szPass[52]=;
^el:)$ HANDLE hFile=NULL;
co-D,o4x DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
:/Zh[Q@EG -p~B
-, //杀本地进程
K|!)<6ZsG7 if(dwArgc==2)
P1jkoJ {
V!!'S
h if(KillPS(atoi(lpszArgv[1])))
6?~pjMV printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
N|d@B{a( else
|mX8fRh printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
pswppC6f lpszArgv[1],GetLastError());
w|#79,& return 0;
9 f+7vCA }
% QkvBg* //用户输入错误
XRin~wz|S else if(dwArgc!=5)
b6VAyTa {
SS- printf("\nPSKILL ==>Local and Remote Process Killer"
t?Znil|o "\nPower by ey4s"
ymqhI\>y# "\nhttp://www.ey4s.org 2001/6/23"
*()#*0 "\n\nUsage:%s <==Killed Local Process"
]t<%>Z$ "\n %s <==Killed Remote Process\n",
/ nRaxzf' lpszArgv[0],lpszArgv[0]);
3EdPKM j& return 1;
CiFbk&-g }
8i"fhN3?Y //杀远程机器进程
Rh^$0Q*2 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
O^hV<+CX strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
5$w1[}UUd strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
_E7eJSM. CQ ?|=cN //将在目标机器上创建的exe文件的路径
fW`F^G1R sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
BC+qeocg __try
U[u6UG {
_l<"Qqt //与目标建立IPC连接
PVQ%y if(!ConnIPC(szTarget,szUser,szPass))
~*WbMA {
H2p;J#cv@ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
To95WG7G return 1;
Z
m>69gl }
1owoh,V6 printf("\nConnect to %s success!",szTarget);
6ZJQ '9f //在目标机器上创建exe文件
kM@,^`& P n DZi hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
P*Nl3?T E,
HC$cK+,ZU} NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
C2T,1 = if(hFile==INVALID_HANDLE_VALUE)
)c_ll;% {
T9 1Iz+j printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
J KGZ0yn __leave;
9:>vl0 }
~Fh(4' //写文件内容
yDrJn*
r^
while(dwSize>dwIndex)
7#`:m|$ {
"~6BC *{bqHMd4L if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
7dRU7p> {
uq_SF.a'v printf("\nWrite file %s
}K\_N]#6n failed:%d",RemoteFilePath,GetLastError());
u-$AFSt __leave;
+iR;D$w }
aJts dwIndex+=dwWrite;
Hqk2W*UTl }
)sr]}S0 //关闭文件句柄
BN67o]*]< CloseHandle(hFile);
=v}.sJ V? bFile=TRUE;
Lj#6K@u@Z //安装服务
'S\H% - if(InstallService(dwArgc,lpszArgv))
'lF|F+8 {
EOiKwhrV //等待服务结束
3h>Ji1vV if(WaitServiceStop())
/WMLr5 {
+(
d2hSIF //printf("\nService was stoped!");
Phczf }
wKN9HT else
1*"Uc!7.% {
{_JLmyaerZ //printf("\nService can't be stoped.Try to delete it.");
&+sN=J.x }
=G`m7!Q) Sleep(500);
_nt%&f //删除服务
!E8JpE|z# RemoveService();
,$Mw/fA }
:d;5Q\C` }
4C$,X!kzF __finally
_<8y^ymo {
@QEVl //删除留下的文件
s?G@k} { if(bFile) DeleteFile(RemoteFilePath);
, /pE*Yk //如果文件句柄没有关闭,关闭之~
bP[/ if(hFile!=NULL) CloseHandle(hFile);
b< rM3P; //Close Service handle
\]D;HR`vo if(hSCService!=NULL) CloseServiceHandle(hSCService);
FWj~bn //Close the Service Control Manager handle
!}%giF$- if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
[
kknY+n1 //断开ipc连接
{+ m)*3~w wsprintf(tmp,"\\%s\ipc$",szTarget);
K:0RP?L WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
n.)-aRu[ if(bKilled)
"T'!cy printf("\nProcess %s on %s have been
?{n#j,v! killed!\n",lpszArgv[4],lpszArgv[1]);
Jg:'gF]jt else
q&.!*rPD printf("\nProcess %s on %s can't be
6m]L{ buP killed!\n",lpszArgv[4],lpszArgv[1]);
J' ;tpr }
>Y:ouN~< return 0;
mMR[( }
9D@Ez"xv //////////////////////////////////////////////////////////////////////////
pGC`HTo| BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
= 2k+/0ZbP {
la-+` NETRESOURCE nr;
X*sF-T$. char RN[50]="\\";
W*)>Tr)o ?'%&2M zM strcat(RN,RemoteName);
}5gQZ'ys' strcat(RN,"\ipc$");
$t]DxMd _ n>0! nr.dwType=RESOURCETYPE_ANY;
sTb/l!=o nr.lpLocalName=NULL;
z<ek?0?yS nr.lpRemoteName=RN;
a7Jr} "B nr.lpProvider=NULL;
:p{iBDA f,$CiZ" if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
3+Q6<MS
q return TRUE;
IRQ(/:] else
X!@Gv:TD return FALSE;
`>V.}K^4 }
ZE9*i}r
/////////////////////////////////////////////////////////////////////////
OygYP BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
?E`J-ncP {
F"q3p4-<> BOOL bRet=FALSE;
1)%o:Xy o __try
9}4L8?2 {
w-KtxG( //Open Service Control Manager on Local or Remote machine
f?]cW h% hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
)z aMycW if(hSCManager==NULL)
Vq*p?cF . {
@U&|38 printf("\nOpen Service Control Manage failed:%d",GetLastError());
GV9"8MZ6 __leave;
.sLx6J% }
b~|B(lL6Xm //printf("\nOpen Service Control Manage ok!");
{kC]x2 U //Create Service
j>6{PDaT hSCService=CreateService(hSCManager,// handle to SCM database
r"n)I$ ServiceName,// name of service to start
h'bxgIl'` ServiceName,// display name
[]@Mk SERVICE_ALL_ACCESS,// type of access to service
zIL.R#|D= SERVICE_WIN32_OWN_PROCESS,// type of service
{3;4=R3 SERVICE_AUTO_START,// when to start service
W&"FejD SERVICE_ERROR_IGNORE,// severity of service
f; 22viE failure
~6OdPD EXE,// name of binary file
m?csake.Me NULL,// name of load ordering group
wiutUb
Y NULL,// tag identifier
GVg0)} NULL,// array of dependency names
X9P-fF?0 NULL,// account name
PBUc9/ NULL);// account password
r1[0#5kJ;J //create service failed
2]7nw1& if(hSCService==NULL)
KT8Fn+ {
N=wB1gJ //如果服务已经存在,那么则打开
&W ~,q( if(GetLastError()==ERROR_SERVICE_EXISTS)
XW19hG {
<%!@cE+y //printf("\nService %s Already exists",ServiceName);
;%U`P8b! //open service
:!R+/5a hSCService = OpenService(hSCManager, ServiceName,
,e;(\t: SERVICE_ALL_ACCESS);
Z6Mh`:7 if(hSCService==NULL)
al5?w{us {
R4o_zwWgPw printf("\nOpen Service failed:%d",GetLastError());
/ og'W j __leave;
Fv3fad@x }
#R)$nv:h?^ //printf("\nOpen Service %s ok!",ServiceName);
{C<ch@sR }
L.8-nTg"y else
LOQEU?z {
m\Dbb.vBvW printf("\nCreateService failed:%d",GetLastError());
# wG}T
.* __leave;
E)`+1j }
FuD$jsEw }
kweyp IB //create service ok
{RzlmDStV else
SnVnC09y {
V8c&2rNa //printf("\nCreate Service %s ok!",ServiceName);
KQEn C`Nz }
`=FfzL X&K1>dgWP // 起动服务
$FD0MrB_+ if ( StartService(hSCService,dwArgc,lpszArgv))
M[X& Q {
8&3G|m1-2 //printf("\nStarting %s.", ServiceName);
m:'fk;khN Sleep(20);//时间最好不要超过100ms
N!,@}s while( QueryServiceStatus(hSCService, &ssStatus ) )
wL}=$DN {
f#[Fqkmj if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
kQYX[e7n {
2r1.,1 printf(".");
s:Memvf Sleep(20);
zX)uC< }
&