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。
9(3]t}J5
d OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
[QFAkEJ--o <1>与远程系统建立IPC连接
h0R.c|g[ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
<?nz>vz <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
u*f`\vs <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
/WGD7\G'8 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
q68CU~i* <6>服务启动后,killsrv.exe运行,杀掉进程
JC0# pU; <7>清场
{]bmecz 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Y'{}L@"t /***********************************************************************
tD*k
Module:Killsrv.c
)T6:@n^]h Date:2001/4/27
qt(4?_J Author:ey4s
z3Yi$*q < Http://www.ey4s.org 5dGfO:Dy_ ***********************************************************************/
9wlp
AK #include
-T}r$A #include
15@2h #include "function.c"
r+8)<Xt+p #define ServiceName "PSKILL"
yAAV,?:o[ #+QJ5VI: SERVICE_STATUS_HANDLE ssh;
uI$n7\G! SERVICE_STATUS ss;
NN#k^[i1 /////////////////////////////////////////////////////////////////////////
4> uN H5 void ServiceStopped(void)
n}b{u@$ {
^k*%`iQ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[>N#61CV5 ss.dwCurrentState=SERVICE_STOPPED;
0SU v 5c ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6cd!;Ca ss.dwWin32ExitCode=NO_ERROR;
g$ HL:: ss.dwCheckPoint=0;
No"i6R+ ss.dwWaitHint=0;
ul3~!9F5F SetServiceStatus(ssh,&ss);
Tw djBMte return;
8 :WN@ }
w$IUm_~waa /////////////////////////////////////////////////////////////////////////
4#{f8 void ServicePaused(void)
[n2zdiiBd {
Qo:vAv ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
V~VUl) ss.dwCurrentState=SERVICE_PAUSED;
;vneeW4| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ep~+]7\ ss.dwWin32ExitCode=NO_ERROR;
ber&!9 ss.dwCheckPoint=0;
0$ON`Vsu| ss.dwWaitHint=0;
DXG`% <ZMn SetServiceStatus(ssh,&ss);
ZJF"Yo return;
pV(k6h }
Z^]jy>dj void ServiceRunning(void)
'z^'+}iyv {
Ypl;jkHP ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^ ^&H:q ss.dwCurrentState=SERVICE_RUNNING;
LtH
j ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
r95,X! ss.dwWin32ExitCode=NO_ERROR;
T ay226 ss.dwCheckPoint=0;
e/cHH34 ss.dwWaitHint=0;
`+T 2IPN
SetServiceStatus(ssh,&ss);
HU'w[r6a return;
$@@ii+W}\ }
9i U/[d /////////////////////////////////////////////////////////////////////////
&',#j]I void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
^,YTQ.O {
>-\^ )z switch(Opcode)
sBYDo{01 {
JN:L%If case SERVICE_CONTROL_STOP://停止Service
^\g.iuE ServiceStopped();
yH=<KYk break;
6/#+#T case SERVICE_CONTROL_INTERROGATE:
'%4fQ%ID} SetServiceStatus(ssh,&ss);
W**[:n+ break;
*+zFsu4l }
@Co6$< return;
$3B%4#s }
\#JXch //////////////////////////////////////////////////////////////////////////////
gxmo 1 //杀进程成功设置服务状态为SERVICE_STOPPED
I{0cnq/ //失败设置服务状态为SERVICE_PAUSED
!@])Ut@tN //
0ETT@/)]z void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
'.<iV!ZdZ {
x]yIe&*(' ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
* #E_KW1RV if(!ssh)
G62;p# {
V,rR*a&p ServicePaused();
T u%XhXl:j return;
l?$X.CwX }
6eUGE 4NF( ServiceRunning();
n Bd]rak' Sleep(100);
w>\oz //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
-<k)|]8 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
%E/#h8oN{ if(KillPS(atoi(lpszArgv[5])))
+,,dsL ServiceStopped();
hSxK*.W*3 else
Iila|,cM ServicePaused();
R<_VWPlj return;
2q]ZI }
Zyr|J!VF /////////////////////////////////////////////////////////////////////////////
ovOV&Zt void main(DWORD dwArgc,LPTSTR *lpszArgv)
QVRQUd {
#'O9Hn({ SERVICE_TABLE_ENTRY ste[2];
/k?l%AH ste[0].lpServiceName=ServiceName;
H{yBDxw ste[0].lpServiceProc=ServiceMain;
kP}l"CN4 ste[1].lpServiceName=NULL;
VRgckh
m ste[1].lpServiceProc=NULL;
n|? sNM<J3 StartServiceCtrlDispatcher(ste);
(SQGl!Lai0 return;
*Gv:N6 }
|EdEV*.ej /////////////////////////////////////////////////////////////////////////////
n:B){'S 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
jbq x7x 下:
<mki@{ ;| /***********************************************************************
*1!'ZfT; Module:function.c
w)* H&8h@ Date:2001/4/28
=BN<)f^*s Author:ey4s
7[='m{{=C Http://www.ey4s.org }5 n\us ***********************************************************************/
^V1\boo= #include
j:uq85s ////////////////////////////////////////////////////////////////////////////
Gh.?6kuh BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
AcEz$wy {
v FQ]>nX TOKEN_PRIVILEGES tp;
.SmG) 5U] LUID luid;
/eU\B^k KPDJ$,: if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
a *
CXg.i {
/2E
Q:P printf("\nLookupPrivilegeValue error:%d", GetLastError() );
k%u fgHl! return FALSE;
S&-F(#CF^ }
-xLK/QAL tp.PrivilegeCount = 1;
l"
~
CAw; tp.Privileges[0].Luid = luid;
L4T\mP7D7* if (bEnablePrivilege)
|A,.mOT tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
'5*& else
8@+<W%+th tp.Privileges[0].Attributes = 0;
N-b'O`C // Enable the privilege or disable all privileges.
fj['M6+wd AdjustTokenPrivileges(
R\X;`ptT hToken,
\2[tM/+Bs FALSE,
%-fS:~$ &tp,
p
%.Adxx sizeof(TOKEN_PRIVILEGES),
p<h( (PTOKEN_PRIVILEGES) NULL,
bC"h7$3 (PDWORD) NULL);
Ac{Tq iIv // Call GetLastError to determine whether the function succeeded.
2Mq@5n if (GetLastError() != ERROR_SUCCESS)
_t;^\"\ {
z>0$SBQ- printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
cZ
!$XXA` return FALSE;
}@jJv|| }
qhG2j; return TRUE;
ReD]M@; }
^K: :g) ////////////////////////////////////////////////////////////////////////////
^\ln8!; BOOL KillPS(DWORD id)
^8bc<c:P {
jj;TS% HANDLE hProcess=NULL,hProcessToken=NULL;
3!cenyE BOOL IsKilled=FALSE,bRet=FALSE;
D3,)H%5.y __try
jTNt!2 :B {
ZwY mR= yK9EHJ$ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
,4XOe,WQ {
,Xn%0] printf("\nOpen Current Process Token failed:%d",GetLastError());
c;]^aaQ+> __leave;
>ySO.S }
7&HcrkP] //printf("\nOpen Current Process Token ok!");
v5e*R8/ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
TG8 U=9qt {
m5]
a __leave;
*kZH~] }
(4RtoYWW printf("\nSetPrivilege ok!");
7!(/7U6rP )mI>2<Z! if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Wi5Dl= {
yn@wce printf("\nOpen Process %d failed:%d",id,GetLastError());
@`nG&U __leave;
%dr*dA'
}
lTN^c? //printf("\nOpen Process %d ok!",id);
m+7%]$ if(!TerminateProcess(hProcess,1))
!B#lZjW# {
!2&)6SL/ printf("\nTerminateProcess failed:%d",GetLastError());
{*g{9` __leave;
{,6J*v"o }
">h$(WCK IsKilled=TRUE;
0*kS\R=P }
`'P&={p8 __finally
b{ A/M#= {
[e_csQ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Voq/0,d if(hProcess!=NULL) CloseHandle(hProcess);
J(~1mIJjC }
i4WHjeo\ return(IsKilled);
<C;TGA }
_
M B/p //////////////////////////////////////////////////////////////////////////////////////////////
kef%5B OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
0 |?N /*********************************************************************************************
0wSy[z4V ModulesKill.c
f-H"|9 Create:2001/4/28
v@2@9/ Modify:2001/6/23
%qE"A6j Author:ey4s
EB}~^ aY Http://www.ey4s.org &;r'JIp PsKill ==>Local and Remote process killer for windows 2k
</5 **************************************************************************/
wL]#]DiE #include "ps.h"
ob9od5Rf #define EXE "killsrv.exe"
7F]Hq #define ServiceName "PSKILL"
E+e),qsbO 8yDsl #pragma comment(lib,"mpr.lib")
So ~QZ%YA //////////////////////////////////////////////////////////////////////////
8KkN
"4' //定义全局变量
(Rq6m`M2 SERVICE_STATUS ssStatus;
|%#NA!e4wA SC_HANDLE hSCManager=NULL,hSCService=NULL;
Z 5P4 H BOOL bKilled=FALSE;
=TzJgx char szTarget[52]=;
(Uu5$q( //////////////////////////////////////////////////////////////////////////
n)D BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
3QVUWhJ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
+O8zVWr BOOL WaitServiceStop();//等待服务停止函数
BG.8 q4[
BOOL RemoveService();//删除服务函数
c3c3T`B /////////////////////////////////////////////////////////////////////////
2ve<1+V_ int main(DWORD dwArgc,LPTSTR *lpszArgv)
Y[>h |@ {
{%P2.: BOOL bRet=FALSE,bFile=FALSE;
9AQ,@xP| char tmp[52]=,RemoteFilePath[128]=,
`m#G'E I szUser[52]=,szPass[52]=;
L})*ck HANDLE hFile=NULL;
x;} 25A| DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
_(~E8g UmMu|` //杀本地进程
*V+,X if(dwArgc==2)
xC0y2+)| {
ea`6J if(KillPS(atoi(lpszArgv[1])))
,z`D}<3 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
<}c7E3Uc else
vpdPW %B printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
:f_oN3F p lpszArgv[1],GetLastError());
0yMHU[):~ return 0;
m MWhUr }
7Lj:m.0O^ //用户输入错误
c(b`eUOO else if(dwArgc!=5)
Bf+~&I#E {
6CGk*s printf("\nPSKILL ==>Local and Remote Process Killer"
![vy{U.:` "\nPower by ey4s"
g3Hi5[-H "\nhttp://www.ey4s.org 2001/6/23"
X_bB6A6 "\n\nUsage:%s <==Killed Local Process"
8WpNlB+:{ "\n %s <==Killed Remote Process\n",
{x..>
4 lpszArgv[0],lpszArgv[0]);
q&NXF( return 1;
OUO'w6m! }
+!nf?5; //杀远程机器进程
N:#$S$ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
rf'A+q strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Vu4LC&q strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
ePaC8sd0 U#PgkP[4 //将在目标机器上创建的exe文件的路径
u}_x sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
C8)s6 __try
tux`-F {
"A~D(1K //与目标建立IPC连接
0@EI@X;q if(!ConnIPC(szTarget,szUser,szPass))
SJ;{ Hg {
_F4=+dT| printf("\nConnect to %s failed:%d",szTarget,GetLastError());
\'('HFr, return 1;
~d,$nZ"z }
tO1k2<Z"Y& printf("\nConnect to %s success!",szTarget);
4 CiRh //在目标机器上创建exe文件
/!6 VP | ^ u0y<kItX hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
4 2,dHYdt E,
u% 1JdEWZd NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
`jhbKgR[ if(hFile==INVALID_HANDLE_VALUE)
~+Cl9:4T {
rTJqw@]#WH printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
H+gB| __leave;
Ro<5c_k }
L>hLYIW //写文件内容
};Df >< while(dwSize>dwIndex)
7`)RBhGB {
3|)cT1ej \S?-[v*{ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
fT?m~W^ {
> hGB
o printf("\nWrite file %s
w_~tY*IwB failed:%d",RemoteFilePath,GetLastError());
=1)9>= } __leave;
oz|+{b}% }
zA$ f$J7\^ dwIndex+=dwWrite;
]y$/~(OW }
1sJz`+\ //关闭文件句柄
E6T=lwOZ CloseHandle(hFile);
2pSp(@N3 bFile=TRUE;
ajM\\a? //安装服务
]ERAt^$0 if(InstallService(dwArgc,lpszArgv))
V@gG
x {
=0;njL(7; //等待服务结束
zc,X5R1 if(WaitServiceStop())
<RH%FhT {
LUpkO //printf("\nService was stoped!");
ka(3ONbG }
={6vShG)m else
.+u r+"i {
2'Kh>c2 //printf("\nService can't be stoped.Try to delete it.");
qM3(OvCt }
)`gxaT>&l Sleep(500);
H3iYE~^# //删除服务
]S@DVXH RemoveService();
8W7ET@` }
h{jm }
N
PqO
b __finally
|GPYbxzc {
K 4{[s
z //删除留下的文件
7<2^8` if(bFile) DeleteFile(RemoteFilePath);
F`Z?$ 1 //如果文件句柄没有关闭,关闭之~
,#0#1k<Dm if(hFile!=NULL) CloseHandle(hFile);
(58r9WhS //Close Service handle
+OSSgY$ if(hSCService!=NULL) CloseServiceHandle(hSCService);
j!0-3YKv //Close the Service Control Manager handle
or7l}X if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
*8u<?~9F //断开ipc连接
oJE<}~_k wsprintf(tmp,"\\%s\ipc$",szTarget);
N>sHT
=_ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
!#
xi^I if(bKilled)
u2I@ fH/ printf("\nProcess %s on %s have been
a|]}uFr killed!\n",lpszArgv[4],lpszArgv[1]);
D&],.N else
E=,fdyj. printf("\nProcess %s on %s can't be
P/k#([:2 killed!\n",lpszArgv[4],lpszArgv[1]);
G \$x. }
3YUF\L]yyw return 0;
mWLi XKnb }
4JH^R^O<n
//////////////////////////////////////////////////////////////////////////
U:PtRSdn!b BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
e%9zY{ABR% {
G%}k_vi&q NETRESOURCE nr;
o nv0gb/J char RN[50]="\\";
V-63 Dj0D.}`~ strcat(RN,RemoteName);
oXVx9dZ strcat(RN,"\ipc$");
i"4;{C{s 3?!c<^"e nr.dwType=RESOURCETYPE_ANY;
a'>n'Y~E nr.lpLocalName=NULL;
F"23vG>3 nr.lpRemoteName=RN;
N~?#Qh|ZnU nr.lpProvider=NULL;
jPc,+? Y|KT3 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Cw5B
p9 return TRUE;
*d 4A3| else
lgbq^d return FALSE;
srKEtd" }
7$R^u7DZ /////////////////////////////////////////////////////////////////////////
6mxzE3?G BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
ClPE_Cfw~ {
tq*6]q8c> BOOL bRet=FALSE;
}Cb-7/ __try
@FRas00)| {
;j<#VS-] //Open Service Control Manager on Local or Remote machine
q[. p(6: hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
-f<}lhmQ if(hSCManager==NULL)
=C7<I {
_X{ GZJm printf("\nOpen Service Control Manage failed:%d",GetLastError());
scE#&OWF% __leave;
? a/\5`gnN }
I &%
Z*H //printf("\nOpen Service Control Manage ok!");
^i@0P}K< //Create Service
eK\i={va hSCService=CreateService(hSCManager,// handle to SCM database
uj)fah?Wg ServiceName,// name of service to start
x-q_sZ^8 ServiceName,// display name
+7y#c20 SERVICE_ALL_ACCESS,// type of access to service
&IG*;$c! SERVICE_WIN32_OWN_PROCESS,// type of service
@qF:v]=_@ SERVICE_AUTO_START,// when to start service
,"?8 SERVICE_ERROR_IGNORE,// severity of service
Q>G% *? failure
]KUeSg| EXE,// name of binary file
hij
9r z NULL,// name of load ordering group
+z~bH!$2 NULL,// tag identifier
z6Nz)$!_i NULL,// array of dependency names
J)H*tzg NULL,// account name
"_+8z_ NULL);// account password
p$Floubh] //create service failed
+'[/eW if(hSCService==NULL)
F84<='K {
tU.~7f#+A //如果服务已经存在,那么则打开
{]4Zpev if(GetLastError()==ERROR_SERVICE_EXISTS)
OgzKX>N`A {
gA] 3h8%w //printf("\nService %s Already exists",ServiceName);
Xhpcu1nA //open service
GgtYO4, hSCService = OpenService(hSCManager, ServiceName,
Vf$$e) SERVICE_ALL_ACCESS);
~bw=;xF{3 if(hSCService==NULL)
wF*9%K'E {
"9NWsy}<c printf("\nOpen Service failed:%d",GetLastError());
K}Q:L(SSr\ __leave;
Fj`K$K? }
{_Fh3gjb/ //printf("\nOpen Service %s ok!",ServiceName);
Ia[<;":U }
mPo.Z"uy7 else
;O<-4$ {
|[)pQGw printf("\nCreateService failed:%d",GetLastError());
?YF2Uc8z%2 __leave;
Z~;rp`P }
K[Vj+qdyl }
{}H/N //create service ok
^SIA%S3 else
vm=d?*cR {
\9R=fA1 8 //printf("\nCreate Service %s ok!",ServiceName);
=tGRy@QV'\ }
FA%V>&;` UC.kI&A // 起动服务
4)p ID` if ( StartService(hSCService,dwArgc,lpszArgv))
,@zw
{
KppYe9? //printf("\nStarting %s.", ServiceName);
2g5jGe*0 Sleep(20);//时间最好不要超过100ms
n.G.fbO while( QueryServiceStatus(hSCService, &ssStatus ) )
[|\#cVWs {
z0|-OCmL if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
]VS:5kOj` {
{f;DhB-jj printf(".");
PE?ICou Sleep(20);
CF: ! }
F;T;'!mb else
DbYnd%k*4 break;
5+qdn|9%T }
TQQh:y if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
_SMi`ie# printf("\n%s failed to run:%d",ServiceName,GetLastError());
^-"tK:{ }
r,:acK else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
ONFx -U] {
\:2z!\iP` //printf("\nService %s already running.",ServiceName);
tY#Zl 54~{ }
9!ARr@ ; else
!iK{q0 {
p!\GJ a", printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
`r0lu_.$]4 __leave;
t~":'le`zr }
8=g~+<A bRet=TRUE;
p ^9o*k`u }//enf of try
ZWKvz3Wt __finally
Ydyz- {
7vc4 JO] return bRet;
uXb}oUC }
xxld. j6 return bRet;
.fS{j$ }
{YwdhwJP /////////////////////////////////////////////////////////////////////////
a;\a>N4 BOOL WaitServiceStop(void)
6NSSuK3 {
59~mr:*sF BOOL bRet=FALSE;
;Nd'GA+1;( //printf("\nWait Service stoped");
JkKbw&65 while(1)
sj6LrE=1 {
Oc5f8uv Sleep(100);
Q
/t_%vb if(!QueryServiceStatus(hSCService, &ssStatus))
VHv L:z {
[p]UM;+ printf("\nQueryServiceStatus failed:%d",GetLastError());
Q`Rn,kCVy break;
}nSu7)3$B }
uG-S$n"7K if(ssStatus.dwCurrentState==SERVICE_STOPPED)
CY$
1;/ {
HYv-5:B bKilled=TRUE;
J7t) H_S{ bRet=TRUE;
Zqb*-1Qw"* break;
CZ
=]0zB }
T# gx2Y if(ssStatus.dwCurrentState==SERVICE_PAUSED)
7G0;_f{ {
f+\ UVq? //停止服务
^mN`!+ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
lwIxn1n break;
b*4aUpW }
Bm<tCN-4 else
q_[`PYT {
s+E4AG1r //printf(".");
ubc
k{\. continue;
4M+f#b1 }
sejT] rJ }
WC
b5 return bRet;
?yu@eo }
<&bBE"U4 /////////////////////////////////////////////////////////////////////////
(0rcLNk{| BOOL RemoveService(void)
Bj\Us$cZ {
b`f6(6 //Delete Service
lI@Z)~ if(!DeleteService(hSCService))
'$5d6?BC`3 {
:)FNhx3 printf("\nDeleteService failed:%d",GetLastError());
XXeDOrb return FALSE;
v9(N}hoP }
,uO_C(G/i //printf("\nDelete Service ok!");
D[4%CQ1m return TRUE;
K??jV&Xor }
?~cO\(TY[" /////////////////////////////////////////////////////////////////////////
6X$nZM|g, 其中ps.h头文件的内容如下:
+>yspOEz /////////////////////////////////////////////////////////////////////////
0wAB;|~*62 #include
vFeR)Ox's #include
GH&5m44 #include "function.c"
*xpPD\{k yh).1Q-D unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
nP|ah~
q /////////////////////////////////////////////////////////////////////////////////////////////
ngk:q5Tp 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
v?n# C /*******************************************************************************************
T7l,}G Module:exe2hex.c
p4kK"
\ln Author:ey4s
IoV"t, Http://www.ey4s.org zvfdfQ-i Date:2001/6/23
2 #cw_Ua ****************************************************************************/
B~,?Gbl+g #include
G;USVF-'K #include
0T0I<t int main(int argc,char **argv)
K1-RJj\L {
i~*6JB| HANDLE hFile;
,mz7!c9H^a DWORD dwSize,dwRead,dwIndex=0,i;
"hZ `^"0b unsigned char *lpBuff=NULL;
9NZq
k __try
b{X.lz0 {
rA@|nL{ if(argc!=2)
jR*iA3LDo {
}r"E\~E printf("\nUsage: %s ",argv[0]);
:`0,f ?cE __leave;
P]L%$!g }
$#wi2Ve=6b O"_QDl<ya hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
XXQC`%-]<i LE_ATTRIBUTE_NORMAL,NULL);
^;?w<9Y if(hFile==INVALID_HANDLE_VALUE)
c;=St1eoz {
0
t/mLw& printf("\nOpen file %s failed:%d",argv[1],GetLastError());
!"aGo1$$ __leave;
T8x /&g'' }
0rif,{" dwSize=GetFileSize(hFile,NULL);
>:0N)Pj if(dwSize==INVALID_FILE_SIZE)
auM1k] {
7
Rc/<,X printf("\nGet file size failed:%d",GetLastError());
?q0a^c?A^ __leave;
uwt29 }
M3dUGM lpBuff=(unsigned char *)malloc(dwSize);
ZvK3Su)f1 if(!lpBuff)
@(."[O: {
-W:@3\{ printf("\nmalloc failed:%d",GetLastError());
5r;)Ppo __leave;
dkg+_V! }
@9k3}x K while(dwSize>dwIndex)
&]anRT# {
(X (:h\^ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
]eTp?q%0 {
ol`q7i. printf("\nRead file failed:%d",GetLastError());
&?gcnMg$,J __leave;
Cq-99@&; }
Eok8+7g0& dwIndex+=dwRead;
#}8VUbJ }
OSom-?|w for(i=0;i{
psS^ if((i%16)==0)
$-E<{ printf("\"\n\"");
"'>fTk_ printf("\x%.2X",lpBuff);
r8A'8g4cM }
FtWO[*# }//end of try
O_5;?$[m __finally
e0#{'_C {
DnN+W if(lpBuff) free(lpBuff);
"k),;1 CloseHandle(hFile);
j}8^gz] }
a&`^M return 0;
g7eI;Tpv }
QEmktc1 7 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。