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。
_}Qtx/Cg OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
{f\wIZ-K A <1>与远程系统建立IPC连接
?)J/uU2w <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
YnuY/zDF <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
V]; i$ <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
A"ATtid <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
jhf#
gdz% <6>服务启动后,killsrv.exe运行,杀掉进程
_qR?5;v <7>清场
qF4tjza;k 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
.n1&Jsey /***********************************************************************
lHtywZ@%3 Module:Killsrv.c
pJvPEKN Date:2001/4/27
XrM+DQ; Author:ey4s
4/|x^Ky>G Http://www.ey4s.org Dc@ O Mr ***********************************************************************/
gy%.+!4>v` #include
VS/M@y_./ #include
'bJGQ[c #include "function.c"
A[uE#T^ #define ServiceName "PSKILL"
uUg;v/: IK\~0L;ozE SERVICE_STATUS_HANDLE ssh;
A!Cby!, SERVICE_STATUS ss;
x)*Lu"> /////////////////////////////////////////////////////////////////////////
;O%
H]oN void ServiceStopped(void)
=4MTb_ {
I4G0!"T+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4WvW11q8U ss.dwCurrentState=SERVICE_STOPPED;
'";#v.! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Rb L?( ss.dwWin32ExitCode=NO_ERROR;
yf9"Rc~+ ss.dwCheckPoint=0;
9 Gd6/2 ss.dwWaitHint=0;
JY2<ECO SetServiceStatus(ssh,&ss);
S~);
return;
v1 8<~ }
$KYGQP /////////////////////////////////////////////////////////////////////////
R>O_2`c void ServicePaused(void)
-n.m "O3 {
RFL*
qd4 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
x|a&wC2,{ ss.dwCurrentState=SERVICE_PAUSED;
OW@%H;b ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6ieul@?*u* ss.dwWin32ExitCode=NO_ERROR;
:oZ<[#p"* ss.dwCheckPoint=0;
_ l|%~ ss.dwWaitHint=0;
u9"yU:1keb SetServiceStatus(ssh,&ss);
m"9f( return;
Nu6NyYs }
Cq!eAc void ServiceRunning(void)
AB'+6QU9k {
gS~H1Ro ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#@B"E2F ss.dwCurrentState=SERVICE_RUNNING;
Cjf[]aNJe` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
nZbI}kcm ss.dwWin32ExitCode=NO_ERROR;
Jj\4P1|' 7 ss.dwCheckPoint=0;
Ei_~K'; ss.dwWaitHint=0;
~pRgTXbz SetServiceStatus(ssh,&ss);
!:|*! return;
ie6c/5 }
%XGm\p /////////////////////////////////////////////////////////////////////////
Q]K` p( void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
b]]8Vs)' {
@GN2v,WA? switch(Opcode)
=IC.FT} {
F"]P| case SERVICE_CONTROL_STOP://停止Service
+]%S}<R ServiceStopped();
[h3xW break;
Ljd`)+`D case SERVICE_CONTROL_INTERROGATE:
rM7qBt SetServiceStatus(ssh,&ss);
N]+6< break;
5*%Gh&) }
">bhxXeiN return;
UTkPA2x }
,0! 2x"Q= //////////////////////////////////////////////////////////////////////////////
l
;:IL\*1I //杀进程成功设置服务状态为SERVICE_STOPPED
BD
C DQ //失败设置服务状态为SERVICE_PAUSED
X+;[Gc}(W //
>_?i)%+) void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
^o3,YH {
J9mK9{#q ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
kG>jb!e@( if(!ssh)
cT'Bp)a {
@N Yl4N ServicePaused();
h0PDFMM< return;
z By%=)` }
x4^nT=?6_ ServiceRunning();
[Fr](&Tx Sleep(100);
XG/xMz~ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
O@Aazc5K //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
!J7`frv"( if(KillPS(atoi(lpszArgv[5])))
+Ryj82;59z ServiceStopped();
,clbD4 else
E`fG9:6l] ServicePaused();
7H3v[ f^Q return;
OXQ*Xpc }
:TQp,CEa /////////////////////////////////////////////////////////////////////////////
Ixxs( void main(DWORD dwArgc,LPTSTR *lpszArgv)
Pm/<^z% {
xWG@<}H SERVICE_TABLE_ENTRY ste[2];
M|DMoi8x ste[0].lpServiceName=ServiceName;
u} mj)Nk ste[0].lpServiceProc=ServiceMain;
k+h}HCzE ste[1].lpServiceName=NULL;
ZE=sw}= ste[1].lpServiceProc=NULL;
+KTfGwKt StartServiceCtrlDispatcher(ste);
7%^G]AFi return;
/I 7V\ }
Ugri _ /////////////////////////////////////////////////////////////////////////////
c u/"=]D 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
N
)Z>]&5 下:
9\_s&p=:. /***********************************************************************
Clum
m@z;# Module:function.c
P =X]'m_B Date:2001/4/28
$Z G&d Author:ey4s
xvTtA61Vp Http://www.ey4s.org Z@Rm^g]o ***********************************************************************/
.RxT z9( #include
!P A:#]J ////////////////////////////////////////////////////////////////////////////
6F(z6_< BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
0>|q[SC {
^EUR#~b5iy TOKEN_PRIVILEGES tp;
MLdwf}[ LUID luid;
2b$>1O&2 qf0pi&q if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Nh!`"B2B {
X?_rD'3 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
WzzA:X return FALSE;
ew1L+ }
..`c# O& tp.PrivilegeCount = 1;
1ubu~6 tp.Privileges[0].Luid = luid;
hV7EjQp if (bEnablePrivilege)
OWvblEBF tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
jW:7PS else
>eGg 1 tp.Privileges[0].Attributes = 0;
%],BgLhS. // Enable the privilege or disable all privileges.
Ij#mmj NW AdjustTokenPrivileges(
ud/!@WG hToken,
Dge#e FALSE,
"uBnK! &tp,
fV"Y/9}( sizeof(TOKEN_PRIVILEGES),
tb&?BCp (PTOKEN_PRIVILEGES) NULL,
-m`|S q (PDWORD) NULL);
H(^Ehv> // Call GetLastError to determine whether the function succeeded.
Q,NnB{R if (GetLastError() != ERROR_SUCCESS)
;<FAcR {
L0![SE> printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
(pELd(*Ga return FALSE;
&;$uU }
Q6(~VvC- return TRUE;
{7e(0QK }
1|sem(t ////////////////////////////////////////////////////////////////////////////
]xvA2!)Q BOOL KillPS(DWORD id)
vsI;ooR> {
:a*>PMTn HANDLE hProcess=NULL,hProcessToken=NULL;
;2kQ)Bq" BOOL IsKilled=FALSE,bRet=FALSE;
Vg$d|m${ __try
F+*E}QpM {
6[t<g= ~ikp'5 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
?62zv[# {
hrniZ^ printf("\nOpen Current Process Token failed:%d",GetLastError());
[+WsVwyf? __leave;
mu
B Y }
?w/p 9j# //printf("\nOpen Current Process Token ok!");
|lLe^FM if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
a#1r'z~]} {
KGJSGvo+y __leave;
KF7w{A){ }
@ 51!3jeu printf("\nSetPrivilege ok!");
Oem1=QpaC ~|KqG if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
R6<'J?k {
-)-:rRx- printf("\nOpen Process %d failed:%d",id,GetLastError());
T.#_v#oM __leave;
rRevyTs }
'wPX.h? //printf("\nOpen Process %d ok!",id);
^$oa`B^2JM if(!TerminateProcess(hProcess,1))
Apu-9|oP {
]:f.=" printf("\nTerminateProcess failed:%d",GetLastError());
gxhp7c182 __leave;
qBk[Afjgz }
Uv59 XF$ IsKilled=TRUE;
Ls2OnL9 }
z"6o|]9I __finally
7b1
yF,N {
"*zDb|v if(hProcessToken!=NULL) CloseHandle(hProcessToken);
}zA|M9%E if(hProcess!=NULL) CloseHandle(hProcess);
?Z|y-4 &> }
_CNXyFw.7 return(IsKilled);
%>K(IRpMW }
^fKKsfIf //////////////////////////////////////////////////////////////////////////////////////////////
.yF-<Y 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:
H'S~GP4D /*********************************************************************************************
m&A bH&; ModulesKill.c
Cnpl0rV~5 Create:2001/4/28
7UBW3{d/u5 Modify:2001/6/23
-F`gRAr- Author:ey4s
.x$V~t Http://www.ey4s.org E`N` PsKill ==>Local and Remote process killer for windows 2k
k8E2?kbF **************************************************************************/
uhq6dhhR #include "ps.h"
9ZOQNN<ex #define EXE "killsrv.exe"
_
(b4|hJ' #define ServiceName "PSKILL"
Wda?$3!^q @%g:'^/ #pragma comment(lib,"mpr.lib")
_Nh])p- //////////////////////////////////////////////////////////////////////////
e$ //定义全局变量
M]V
j SERVICE_STATUS ssStatus;
@{V`g8P> SC_HANDLE hSCManager=NULL,hSCService=NULL;
4=q4_ \_T BOOL bKilled=FALSE;
|%4nU#GoB char szTarget[52]=;
h(2{+Y+ //////////////////////////////////////////////////////////////////////////
TFbc@rfB BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
n}NUe`E_h BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
q|YnNk>1 BOOL WaitServiceStop();//等待服务停止函数
wOUCe#P|r BOOL RemoveService();//删除服务函数
+4t
\j<T /////////////////////////////////////////////////////////////////////////
s,-<P1}/ int main(DWORD dwArgc,LPTSTR *lpszArgv)
S%p,.0_ {
GF9iK|i/ BOOL bRet=FALSE,bFile=FALSE;
;Qd'G7+ char tmp[52]=,RemoteFilePath[128]=,
<mLU-'c@ szUser[52]=,szPass[52]=;
"QfF]/: HANDLE hFile=NULL;
=[4C[s DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
2aivc,m{r \(Dm\7Q. //杀本地进程
El`G<esX if(dwArgc==2)
'o]}vyz; {
D6_#r=08 if(KillPS(atoi(lpszArgv[1])))
2QHu8mFU printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
k="wEZ;Q else
t2ui9:g4j printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
_58&^:/^ lpszArgv[1],GetLastError());
On4Vqbks return 0;
>taT
V_, }
\XY2s&" //用户输入错误
K(mzt[n( else if(dwArgc!=5)
7<Ut/1$MI {
+DT
tKj printf("\nPSKILL ==>Local and Remote Process Killer"
j~2t^Qz
"\nPower by ey4s"
bB.nevb9p "\nhttp://www.ey4s.org 2001/6/23"
d#, "\n\nUsage:%s <==Killed Local Process"
ng2yZ @$ "\n %s <==Killed Remote Process\n",
P`hg*"<V lpszArgv[0],lpszArgv[0]);
]N'4q}<5o return 1;
xs
>Y }
'vIVsv<p //杀远程机器进程
Re\V<\$J strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
QZ-6aq\sgp strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
%cc<>Hi strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
/i~n**HeF? cRPy5['E //将在目标机器上创建的exe文件的路径
5[qx5|O sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
l$p"%5]_ __try
Jxb+NPUB {
f#vVk
//与目标建立IPC连接
bU(fH^ if(!ConnIPC(szTarget,szUser,szPass))
WAw} ?&k {
.=b)Ae c printf("\nConnect to %s failed:%d",szTarget,GetLastError());
EJrQ9"x&n return 1;
Q5v_^O<! }
bF3}L=z printf("\nConnect to %s success!",szTarget);
o2(*5*b!@e //在目标机器上创建exe文件
@6DV?VL pzBd(d^* hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
i*vf(0G E,
r#.\5aQt NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
my3W [3# if(hFile==INVALID_HANDLE_VALUE)
} SA/,4/9 {
5@Lz4 ` printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
T xwZ3E __leave;
s2+s1%^Ll }
H"g
p //写文件内容
,e>N9\* while(dwSize>dwIndex)
T*C]:=) {
W[W}:@KZ t5za$kW'& if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
2}R)0][W {
+l$BUX printf("\nWrite file %s
4~{q=-]V failed:%d",RemoteFilePath,GetLastError());
t"'aQr __leave;
q:v&wb% }
*FUbKr0 dwIndex+=dwWrite;
,NaNih1 }
~lLIq!!\ //关闭文件句柄
Q|o~\h< CloseHandle(hFile);
"(d7:!% bFile=TRUE;
VSt)~ //安装服务
O%kX=6 if(InstallService(dwArgc,lpszArgv))
MY}B)`yx= {
MkG*6A //等待服务结束
F.JvMy3 if(WaitServiceStop())
pTJJ.#$CEF {
{)0"?$C_H //printf("\nService was stoped!");
3"hPplE }
qMe$Qr8 else
<Cw)S8t {
e[7n`ka
' //printf("\nService can't be stoped.Try to delete it.");
g k[8' }
y\&`A:^[ A Sleep(500);
8?O6IDeW //删除服务
G u-#wv5@ RemoveService();
AA
um1xl }
zj^Ys`nl }
y
ZsC> __finally
/r Hd9^Y {
Xo>P?^c4? //删除留下的文件
]I#yS=; if(bFile) DeleteFile(RemoteFilePath);
+idj,J| //如果文件句柄没有关闭,关闭之~
1/YWDxo, if(hFile!=NULL) CloseHandle(hFile);
l(@UpV- //Close Service handle
RS~jHwIh if(hSCService!=NULL) CloseServiceHandle(hSCService);
Y\len //Close the Service Control Manager handle
C0X_t if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
q]Cmaf ( //断开ipc连接
VMUK|pC4K wsprintf(tmp,"\\%s\ipc$",szTarget);
%_!YonRY|X WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
SAt{At if(bKilled)
fKMbOqU_ printf("\nProcess %s on %s have been
VSCOuNSc killed!\n",lpszArgv[4],lpszArgv[1]);
nTweQ else
#s)Wzv%OX printf("\nProcess %s on %s can't be
FaC;vuSpy killed!\n",lpszArgv[4],lpszArgv[1]);
uFIr.U$V }
^6 F-H( return 0;
$4y;F] }
! 3O#'CV //////////////////////////////////////////////////////////////////////////
!52]'yub BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
R;gN^Yjk: {
PG8|w[V1 " NETRESOURCE nr;
7Xi)[M?)# char RN[50]="\\";
5uuZ t0V\ D}wM$B@S strcat(RN,RemoteName);
Lc!%
3,#. strcat(RN,"\ipc$");
|>(;gr/5( 7c9-MP) nr.dwType=RESOURCETYPE_ANY;
k1HukGa nr.lpLocalName=NULL;
(7G5y7wI" nr.lpRemoteName=RN;
s('<ms nr.lpProvider=NULL;
j^}p'w Tu{ ,mR$YT8 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
oX@0+*" return TRUE;
F7wpGtt else
'-tiH return FALSE;
ML!Zm[I9 }
"MD /////////////////////////////////////////////////////////////////////////
j()<.h;' BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Y#EM]x5!= {
SyFOf BOOL bRet=FALSE;
=#||&1U$ __try
&y/ {
mdW8RsR //Open Service Control Manager on Local or Remote machine
V8w!yc hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
1H{M0e if(hSCManager==NULL)
6H,n?[zTt {
L,L>cmpM printf("\nOpen Service Control Manage failed:%d",GetLastError());
J fFOU!F\ __leave;
xwr<ib: }
i>w'$ { //printf("\nOpen Service Control Manage ok!");
>L F
y:a //Create Service
!N- - hSCService=CreateService(hSCManager,// handle to SCM database
&)@|WLW ServiceName,// name of service to start
B>}=x4-8 ServiceName,// display name
:gMcl"t-- SERVICE_ALL_ACCESS,// type of access to service
fGDR<t3yiQ SERVICE_WIN32_OWN_PROCESS,// type of service
sf\p>gb SERVICE_AUTO_START,// when to start service
47b=>D8 SERVICE_ERROR_IGNORE,// severity of service
g/&`NlD failure
6\ g-KO EXE,// name of binary file
2`qO'V3Q NULL,// name of load ordering group
Zb<IZ)i# 1 NULL,// tag identifier
c`94a SnV NULL,// array of dependency names
=l?F_ NULL,// account name
_zq"<Q c NULL);// account password
@0cQ4} //create service failed
u-g2*(ZT if(hSCService==NULL)
/ E~)xgPM< {
j3`#v3 //如果服务已经存在,那么则打开
!e?g"5r{Bv if(GetLastError()==ERROR_SERVICE_EXISTS)
Sq"O<FmI {
`wRQ-<Y //printf("\nService %s Already exists",ServiceName);
AsyJDt'i //open service
B@Acm hSCService = OpenService(hSCManager, ServiceName,
:=q blc SERVICE_ALL_ACCESS);
II;fBcXF if(hSCService==NULL)
qP6Yn JWl {
$\BRX\6(- printf("\nOpen Service failed:%d",GetLastError());
ag Za+a __leave;
{kGcZf3h }
PMER~}^ //printf("\nOpen Service %s ok!",ServiceName);
=SJwCT0; }
AnK-\4 else
/[Oo*}Dc=F {
WqX#T printf("\nCreateService failed:%d",GetLastError());
FV>j
!>Y __leave;
_&!%yW@ }
X=O}k& }
ts
BPQ 8Ne //create service ok
^fVLM>p <; else
r[>4b}4s {
K:Mm?28s //printf("\nCreate Service %s ok!",ServiceName);
QJ{to% }
*~b3FLzq ?M'_L']N[ // 起动服务
"Uy==~ if ( StartService(hSCService,dwArgc,lpszArgv))
6")co9 {
+3B^e%`NPm //printf("\nStarting %s.", ServiceName);
72oiO[>N' Sleep(20);//时间最好不要超过100ms
B^'Uh+Y while( QueryServiceStatus(hSCService, &ssStatus ) )
A#&Q(g\YE {
(ATvH_Z if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Y@WCp {
Ta;'f7Oz printf(".");
2p3ep, Sleep(20);
<