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。
n ;$}pg~ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
#v]aT
]} <1>与远程系统建立IPC连接
Ts ?>"@ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
5w-G]b <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
I.n{ "=$B@ <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
S4AB tKG <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
ZYp-dlEXq <6>服务启动后,killsrv.exe运行,杀掉进程
:/?R9JVI <7>清场
{ /Q? 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
ob()+p.k K /***********************************************************************
OAQ O J' Module:Killsrv.c
N"Nd $4 Date:2001/4/27
aABE= 9Y Author:ey4s
we@En
.>f Http://www.ey4s.org (Su2\x ***********************************************************************/
x[,wJzp\6 #include
M<me\s) #include
0.,&B5) #include "function.c"
M}RFFg #define ServiceName "PSKILL"
kv FOk 7G #e~,M5 SERVICE_STATUS_HANDLE ssh;
'}[L sU SERVICE_STATUS ss;
pJ@DHj2@
/////////////////////////////////////////////////////////////////////////
?.'oxW
void ServiceStopped(void)
rD)v%vvr&` {
;|e 0{Jrz ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5v03<m0`y ss.dwCurrentState=SERVICE_STOPPED;
AhFI, x ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
X2mm'JDwK ss.dwWin32ExitCode=NO_ERROR;
.J!
$,O@ ss.dwCheckPoint=0;
Q $,kB<M ss.dwWaitHint=0;
OCoRcrAx SetServiceStatus(ssh,&ss);
_TeRsA return;
EYj2h
.k }
%QcG^R /////////////////////////////////////////////////////////////////////////
DT~y^h void ServicePaused(void)
\<+47+ {
pHbguoH, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ih0>]h-7 ss.dwCurrentState=SERVICE_PAUSED;
,'0oj$~S: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
N`^W*>XB ss.dwWin32ExitCode=NO_ERROR;
T;e (Q,!H ss.dwCheckPoint=0;
V$]a&wM<5 ss.dwWaitHint=0;
V?pO ~qo SetServiceStatus(ssh,&ss);
HK4`@jYQ return;
XhkL))FcG }
(E]K)d void ServiceRunning(void)
IpVwn Nj!} {
pt;Sk?-1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Gb)iB ss.dwCurrentState=SERVICE_RUNNING;
Ud?d. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
mI*>7? ss.dwWin32ExitCode=NO_ERROR;
z.F+$6 ss.dwCheckPoint=0;
<'yC:HeAwD ss.dwWaitHint=0;
9w<_XXQ SetServiceStatus(ssh,&ss);
]d;/6R+Vs return;
RIpq/^Th }
I&@@v\$* /////////////////////////////////////////////////////////////////////////
\:^n-D*fX void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
aNEy1-/(\ {
RJm8K,3# switch(Opcode)
F nRxc {
_ r)hr7 case SERVICE_CONTROL_STOP://停止Service
,,-3p#Pbw ServiceStopped();
o sH,(\4_ break;
@(5RAYRV case SERVICE_CONTROL_INTERROGATE:
"k@/Z7= SetServiceStatus(ssh,&ss);
'F<e )D? break;
@g5]w&o_ }
2\W<EWJ@ return;
PqeQe5 }
2PW3S{D t //////////////////////////////////////////////////////////////////////////////
.aRxqFi_ //杀进程成功设置服务状态为SERVICE_STOPPED
xqZ%c/I3q //失败设置服务状态为SERVICE_PAUSED
|?b"my$g$ //
s+t eYL#Zi void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
F4l6PGxF&\ {
~a|Q[tiV] ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
yKy)fn! if(!ssh)
{.)~4.LhQM {
545xs`Q_ ServicePaused();
~}l,H:jk@ return;
G#M]\)f% }
+0042Yi ServiceRunning();
LOo# Sleep(100);
WY UU- //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
s8O+&^(U //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
x1ex}_\ if(KillPS(atoi(lpszArgv[5])))
,;& PKY ServiceStopped();
90I3_[Ii else
yUlQPrNX ServicePaused();
r>eXw5Pr7 return;
f}uCiV!?v }
Bnc /////////////////////////////////////////////////////////////////////////////
89dC
bF3b void main(DWORD dwArgc,LPTSTR *lpszArgv)
AH,F[vS {
;]ew>P) SERVICE_TABLE_ENTRY ste[2];
FCAu%lvZT ste[0].lpServiceName=ServiceName;
AV`7>@
ste[0].lpServiceProc=ServiceMain;
_!vbX
mb ste[1].lpServiceName=NULL;
7q1l9:VYE ste[1].lpServiceProc=NULL;
|pg5m*h StartServiceCtrlDispatcher(ste);
xef7mx return;
,4$J|^T& }
{.)D)8`<d /////////////////////////////////////////////////////////////////////////////
jC7XdYp 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
2}#PDhn 下:
X28WQdP,7 /***********************************************************************
6u8fF|s Module:function.c
ZU6a Date:2001/4/28
4<HJD&@V Author:ey4s
$ {"St&( Http://www.ey4s.org p0@mumh ***********************************************************************/
<6 $%Y2 #include
]<_+uciP5[ ////////////////////////////////////////////////////////////////////////////
t`{Fnf BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
a}{! %5 {
GDntGTE~sk TOKEN_PRIVILEGES tp;
Fje%hcV LUID luid;
|e(x< [s5 L0~O6*bk if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
s2kynQ#a {
MeS$+9jV( printf("\nLookupPrivilegeValue error:%d", GetLastError() );
2F]MzeW return FALSE;
s os& }
34+}u,= tp.PrivilegeCount = 1;
Fb-TCq1y# tp.Privileges[0].Luid = luid;
9|DC<Zn&B# if (bEnablePrivilege)
;c}];ZU3G tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
+r"$?bw' else
k$/].P*! tp.Privileges[0].Attributes = 0;
exvsf| // Enable the privilege or disable all privileges.
zt6ep= AdjustTokenPrivileges(
aP gG+tu hToken,
$Q4b~ FALSE,
RT9@&5>il &tp,
@e/dQ:Fb sizeof(TOKEN_PRIVILEGES),
g?sFmD (PTOKEN_PRIVILEGES) NULL,
p^!p7B`qe. (PDWORD) NULL);
fba3aId[ // Call GetLastError to determine whether the function succeeded.
*4E,|IJ if (GetLastError() != ERROR_SUCCESS)
o~ed0>D-LS {
"f+2_8%s+ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
\x}UjHYIc& return FALSE;
GC2<K }
:gC2zv return TRUE;
5#PhaVc }
m+ YgfR ////////////////////////////////////////////////////////////////////////////
]y
e BOOL KillPS(DWORD id)
}+1o D{ {
Ckp=d HANDLE hProcess=NULL,hProcessToken=NULL;
@YELqUb* BOOL IsKilled=FALSE,bRet=FALSE;
p
IToy;] __try
p,/^x~m3a {
bHM
.&4G
yuBBO:\. if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
+V^_ksi\ {
6iC:l%|u printf("\nOpen Current Process Token failed:%d",GetLastError());
h'+ swPh __leave;
}rZp(FG@* }
g<Xwk2_=g //printf("\nOpen Current Process Token ok!");
,5,4 Qf7 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Tc:`TE=2 {
AJmzg __leave;
5[k35c{ }
\;<Y/sg printf("\nSetPrivilege ok!");
5**xU+& xl$ Qw' if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
u1l#k60 {
3-5lO# printf("\nOpen Process %d failed:%d",id,GetLastError());
EQ -\tWY __leave;
I5,Fh> }
3IIlAzne; //printf("\nOpen Process %d ok!",id);
YzqhFFaj. if(!TerminateProcess(hProcess,1))
V
Euv {
D6pk!mS printf("\nTerminateProcess failed:%d",GetLastError());
*k -UQLJ __leave;
Z "u/8 }
$9/r*@bu8d IsKilled=TRUE;
$}@ll^ }
B=7L+6 __finally
WD:5C3; {
9 )qx0 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
6gXc-}dp if(hProcess!=NULL) CloseHandle(hProcess);
e9hQJ
1{)x }
s#ykD{Z return(IsKilled);
v)06`G }
/VQ<}S[k}- //////////////////////////////////////////////////////////////////////////////////////////////
x,+zw9 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
hT[O5
/*********************************************************************************************
vEkz5$ ModulesKill.c
rcOmpgew Create:2001/4/28
~p.23G]x Modify:2001/6/23
R\^tr Author:ey4s
LCtm@oN Http://www.ey4s.org Ue7~rPdlR PsKill ==>Local and Remote process killer for windows 2k
'4iu0ie>D **************************************************************************/
Jx]`!dP3 #include "ps.h"
U\N`[k.F #define EXE "killsrv.exe"
bZ)Jgz #define ServiceName "PSKILL"
;FUd.vg{ (DU{o\= #pragma comment(lib,"mpr.lib")
_
i8}ld- //////////////////////////////////////////////////////////////////////////
9Z=Bs)-y. //定义全局变量
w[iQndu SERVICE_STATUS ssStatus;
WG,{:|!E SC_HANDLE hSCManager=NULL,hSCService=NULL;
IaB
A 2 BOOL bKilled=FALSE;
#X+) char szTarget[52]=;
YL]x>7T~4t //////////////////////////////////////////////////////////////////////////
/D12N'VaE BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
fg2}~02n BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
A+'j@c\&! BOOL WaitServiceStop();//等待服务停止函数
YG_3@`-< BOOL RemoveService();//删除服务函数
4s~o
/////////////////////////////////////////////////////////////////////////
01J.XfCd6 int main(DWORD dwArgc,LPTSTR *lpszArgv)
H:`r!5&Qb5 {
V>hy5hDpH BOOL bRet=FALSE,bFile=FALSE;
BmZd,}{ char tmp[52]=,RemoteFilePath[128]=,
<M=K!k szUser[52]=,szPass[52]=;
$d'Gh2IGA HANDLE hFile=NULL;
<_+8 c{G DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
I?=Q
*og Cpl\}Qn //杀本地进程
lH[N*9G( if(dwArgc==2)
rfk';ph {
QL3%L8 if(KillPS(atoi(lpszArgv[1])))
#/aWGx_ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
j JW0a\0 else
x|Dj printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
|cH\w"DcXw lpszArgv[1],GetLastError());
TSOt$7- return 0;
7Y-GbG.' }
F~m tE8B: //用户输入错误
wXP1tM8T else if(dwArgc!=5)
cla4%|kq3Y {
KF.?b] printf("\nPSKILL ==>Local and Remote Process Killer"
$ysC)5q. "\nPower by ey4s"
z~F!zigNAc "\nhttp://www.ey4s.org 2001/6/23"
83@+X4ptp "\n\nUsage:%s <==Killed Local Process"
!e?\>
' "\n %s <==Killed Remote Process\n",
E @7! : lpszArgv[0],lpszArgv[0]);
u{si return 1;
&{$\]sv }
{_ocW@@ //杀远程机器进程
tw;`H( UZ^ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
H='`#l1 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
B;EdLs} strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
TR#5V@e.m KjLj //将在目标机器上创建的exe文件的路径
'+$2<Ys sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
h5~tsd}OU __try
7%X$6N-X {
#/n\C //与目标建立IPC连接
|XQ!xFB if(!ConnIPC(szTarget,szUser,szPass))
'1d-N[ {
P/27+5(| printf("\nConnect to %s failed:%d",szTarget,GetLastError());
!=a8^CV return 1;
Es?~Dd }
$Uzc printf("\nConnect to %s success!",szTarget);
@r#> -p //在目标机器上创建exe文件
&.d~
M1Mz aFLm, hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
%;gD_H4mm E,
R \iU)QP NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
-IPc;`< if(hFile==INVALID_HANDLE_VALUE)
2rA`y8g(L {
h4V.$e<T& printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
c|E __leave;
k1X <jC]P }
)+{'p0 //写文件内容
C; ! )<(Vw while(dwSize>dwIndex)
|XeuqZa {
zdr?1= 7.]ZD`"Bb if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
gbF.Q7?$u {
JTVCaL3Z printf("\nWrite file %s
tL D.e failed:%d",RemoteFilePath,GetLastError());
AE@*#47 __leave;
=_,w< }
J6jrtLh dwIndex+=dwWrite;
X_XqT }
#bnFR //关闭文件句柄
/QTGZb CloseHandle(hFile);
~dC^| bFile=TRUE;
3dXyKi //安装服务
Hq=RtW2 if(InstallService(dwArgc,lpszArgv))
4rv3D@E {
FX\ -Y$K //等待服务结束
i2EB.Zlv if(WaitServiceStop())
o#G7gzw) {
.x}ImI //printf("\nService was stoped!");
Dk:Zeo]+my }
F`'e/ else
B6,"S5@ {
I9_tD@s"( //printf("\nService can't be stoped.Try to delete it.");
dw'%1g.113 }
>hHn{3y Sleep(500);
0?k/vV4 //删除服务
JrO2"S RemoveService();
O GSJR`yT }
RzXxnx)]q }
X|X6^} __finally
o: TO[ {
V"gnG](2l //删除留下的文件
&AC-?R|Dp if(bFile) DeleteFile(RemoteFilePath);
;[&g`%-H< //如果文件句柄没有关闭,关闭之~
w<5w?nP+Oh if(hFile!=NULL) CloseHandle(hFile);
7|\[ipVX:3 //Close Service handle
`XQM)A if(hSCService!=NULL) CloseServiceHandle(hSCService);
74QWGw`, //Close the Service Control Manager handle
n
,`!yw if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
iz>a0~(K //断开ipc连接
pS9CtQqvgy wsprintf(tmp,"\\%s\ipc$",szTarget);
6MF%$K3 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
tFXG4+$D if(bKilled)
Ot5
$~o printf("\nProcess %s on %s have been
W&)OiZN killed!\n",lpszArgv[4],lpszArgv[1]);
t[%9z6t else
DqbN=[!X~n printf("\nProcess %s on %s can't be
]e 81O#t3 killed!\n",lpszArgv[4],lpszArgv[1]);
+Nyx2(g<m }
vuA';,:~ return 0;
_<&IpT{w+ }
(V}DPA //////////////////////////////////////////////////////////////////////////
"@DCQ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
W.{#Pg1Da {
HX?5O$<<N NETRESOURCE nr;
EPW
Iu)A char RN[50]="\\";
b>?X8)f2e oljl&tuQy strcat(RN,RemoteName);
+ ,0RrD ) strcat(RN,"\ipc$");
G
?H`9*y OP{ d(~+ nr.dwType=RESOURCETYPE_ANY;
-&y{8<bu4H nr.lpLocalName=NULL;
]Ocf %( nr.lpRemoteName=RN;
a'rN&*P nr.lpProvider=NULL;
&H`yDrg6U yD(0:g# if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
=DUsQN! return TRUE;
0~Z2$`( else
=#SKN\4 return FALSE;
YB.r-c"Y }
ZmU S} /////////////////////////////////////////////////////////////////////////
hI]KT a BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
=k'3rm*ld {
|&o%c/ BOOL bRet=FALSE;
{])F%Q_#cD __try
>?'cZTNk] {
~"iCx+pr //Open Service Control Manager on Local or Remote machine
(F
+if hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
%
=br-c if(hSCManager==NULL)
Hi|' {
\@3i=! printf("\nOpen Service Control Manage failed:%d",GetLastError());
+kmPQdO;*/ __leave;
x/R|i%u-s }
l0 rZril //printf("\nOpen Service Control Manage ok!");
{eMu"< //Create Service
>n{(2bcFs hSCService=CreateService(hSCManager,// handle to SCM database
9co1+y=i{ ServiceName,// name of service to start
lmgMR|v ServiceName,// display name
T[*=7jnJQ SERVICE_ALL_ACCESS,// type of access to service
X2/`EN\ SERVICE_WIN32_OWN_PROCESS,// type of service
s+$l.aIO! SERVICE_AUTO_START,// when to start service
%HpTQ SERVICE_ERROR_IGNORE,// severity of service
fOF02WP^ failure
1Hp0,R} EXE,// name of binary file
#92:h6 NULL,// name of load ordering group
1ki##v[ W8 NULL,// tag identifier
ym{?vY
h NULL,// array of dependency names
.YKQ6 NULL,// account name
m&EwX ^1- NULL);// account password
s-J>(|
//create service failed
Z
~:S0HDP if(hSCService==NULL)
Da0E) {
ej]^VS7w[r //如果服务已经存在,那么则打开
!Z`~=n3bk if(GetLastError()==ERROR_SERVICE_EXISTS)
:OUNZDL {
Q+[gGe
JUF //printf("\nService %s Already exists",ServiceName);
z+C>P4c-y& //open service
HJ:s)As hSCService = OpenService(hSCManager, ServiceName,
HBXp#$dPc SERVICE_ALL_ACCESS);
y}R{A6X) if(hSCService==NULL)
Ot`jjZ& {
GTyS8`5E* printf("\nOpen Service failed:%d",GetLastError());
j|A *rzL8 __leave;
>t20GmmN }
Ky[/7S5E //printf("\nOpen Service %s ok!",ServiceName);
"W?k~.uw }
<}L`d(E@f else
k:nr!Y< {
[>=D9I@~ printf("\nCreateService failed:%d",GetLastError());
K, WNM S __leave;
4w}\2&= }
cAogz/<S }
z
AacX@ //create service ok
DyD#4J)E else
E;fYL]j/oZ {
Hl8-1M$& //printf("\nCreate Service %s ok!",ServiceName);
!vHnMY~AG }
<=l!~~% 7%c9 nY // 起动服务
l`UJHX if ( StartService(hSCService,dwArgc,lpszArgv))
G^ZL,{ {
zQMsS //printf("\nStarting %s.", ServiceName);
)!SV V ~y Sleep(20);//时间最好不要超过100ms
@0; 9.jml, while( QueryServiceStatus(hSCService, &ssStatus ) )
y{0`+/\` {
bjmUU6VLT if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Ia=wf"JS) {
V<$g^Vb printf(".");
bc}U &X< Sleep(20);
vRpMZ)e }
cZuZfMDM else
4_ztIrw break;
!h4S`2oZ/ }
q.yS j if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
&cV$8*2b^ printf("\n%s failed to run:%d",ServiceName,GetLastError());
VLQDktj& }
/V+N else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
tO~DA>R {
M}k )Ep9 //printf("\nService %s already running.",ServiceName);
mL?9AxO }
>0k7#q}O else
7hZCh,O {
2Vxr printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
@NWjYHM[` __leave;
B$1e AwT9 }
S$HzuK\f bRet=TRUE;
[
dpd-s }//enf of try
s#/JMvQ# __finally
>9'G>~P~I= {
,A[40SZA return bRet;
(C={/waJ }
G"T)+!6t return bRet;
TRL4r_ }
H$>D_WeJ /////////////////////////////////////////////////////////////////////////
hZ Gr/5f BOOL WaitServiceStop(void)
6;60}y {
s3HwBA BOOL bRet=FALSE;
^3B{|cqf //printf("\nWait Service stoped");
&PI}o while(1)
-==@7*x!Z {
~
'
81 Sleep(100);
BG_m}3j if(!QueryServiceStatus(hSCService, &ssStatus))
p%EU,:I6 {
.Qg!_C printf("\nQueryServiceStatus failed:%d",GetLastError());
`<i|K*u break;
6Xb\a^q }
z'=*pIY5f if(ssStatus.dwCurrentState==SERVICE_STOPPED)
[yM{A<\L {
$~`a,[e< bKilled=TRUE;
=24)`Lyb bRet=TRUE;
TOdH break;
.7++wo!, }
"#z4 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
ck>|p09q'9 {
5V!L~# //停止服务
C18pK8- bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
y:WRpCZoa break;
7}(wEC }
lEIX,amwa else
W"? |O Q' {
#Z;ziM: //printf(".");
M8X*fYn continue;
/ tM<ois* }
K++pH~o }
4Z)`kS}=] return bRet;
$6}siU7s4 }
EGO;g^, /////////////////////////////////////////////////////////////////////////
)_"Cz".|9 BOOL RemoveService(void)
UeV2`zIg` {
D-\\L[ //Delete Service
mVfg+d( if(!DeleteService(hSCService))
]|18tVXc {
zDeh# printf("\nDeleteService failed:%d",GetLastError());
:BKY#uH~ return FALSE;
+8Yt91 }
:P# //printf("\nDelete Service ok!");
-BfZ P5 return TRUE;
$'btfo4H }
LbOjKM^- /////////////////////////////////////////////////////////////////////////
&>\E
>mJ 其中ps.h头文件的内容如下:
x^^;/%p /////////////////////////////////////////////////////////////////////////
O9wZx%< #include
-U)6o"O_CV #include
an={h, #include "function.c"
1v!Xx+} +6@".< unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
)` -b\8uw /////////////////////////////////////////////////////////////////////////////////////////////
^Crl~~Gk` 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
u6IEBYG (( /*******************************************************************************************
#x$. Module:exe2hex.c
o)F^0t Author:ey4s
*X+T>SKL Http://www.ey4s.org A]`63@- . Date:2001/6/23
wr,X@y%(! ****************************************************************************/
i`Fg kABw #include
4N&
VT" #include
|(N4ZmTm int main(int argc,char **argv)
dDbPM9]5 {
2LGeRw HANDLE hFile;
oRFHq>-.g DWORD dwSize,dwRead,dwIndex=0,i;
>i7zV`eK unsigned char *lpBuff=NULL;
]S9~2;2^, __try
kKAK;JQ {
<\!+J\YTA if(argc!=2)
J7W]Str {
+C1/02ZJ printf("\nUsage: %s ",argv[0]);
eyBLgJt8P __leave;
pqFgi_2m }
h~{TCK+I sCU<1=
hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
z1wy@1o' LE_ATTRIBUTE_NORMAL,NULL);
3$[!BPLFO if(hFile==INVALID_HANDLE_VALUE)
:"7V,UP
@ {
9iGUE printf("\nOpen file %s failed:%d",argv[1],GetLastError());
^d Fdw\ __leave;
ag^EH"%zw }
r7o63] dwSize=GetFileSize(hFile,NULL);
G/>upnA{w if(dwSize==INVALID_FILE_SIZE)
5VdF^.:u {
:\9E%/aAD printf("\nGet file size failed:%d",GetLastError());
sYM3&ikyHI __leave;
DcaVT]" }
O`5PX(J1& lpBuff=(unsigned char *)malloc(dwSize);
Sx?IpcPSm if(!lpBuff)
u!?cKZw {
L^uO.eI"m printf("\nmalloc failed:%d",GetLastError());
z[Xs=S!]I __leave;
E9TWLB5A)( }
P,lKa. while(dwSize>dwIndex)
*t.L` G {
S]mXfB(mh if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
0*S]m5#; {
Gh}sk-Xk= printf("\nRead file failed:%d",GetLastError());
IOmQ1X7, __leave;
(b%&DyOt }
8sjAr.iT. dwIndex+=dwRead;
F+
qRC_C>O }
1^^<6e for(i=0;i{
V`qHNM/t if((i%16)==0)
iV;X``S printf("\"\n\"");
u^T)4~( printf("\x%.2X",lpBuff);
&QFg= }
bzD <6Z }//end of try
hi4#8W __finally
4%>iIPXi.( {
oe`t ? (U if(lpBuff) free(lpBuff);
2iC7c6hc CloseHandle(hFile);
_]:wltPv }
L;$Gn"7~ return 0;
xR
`4< }
^[6eo8Ck> 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。