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。
|du@iA]dP OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
5k.NZ <1>与远程系统建立IPC连接
t3K7W2bz <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
D.o|pTZ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
}f np}L <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
kf+]bV <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
MZf$8R <6>服务启动后,killsrv.exe运行,杀掉进程
6Y6DkFdvrZ <7>清场
{g}!M^| 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
6V\YYrUz /***********************************************************************
S (](C Module:Killsrv.c
$5y%\A Date:2001/4/27
%pgie"k Author:ey4s
tLe!_p) Http://www.ey4s.org Q=J"#EFs ***********************************************************************/
f7 V3 6Q8 #include
8;;!2>N #include
uZ( I|N$ #include "function.c"
L+Yn}"gIs #define ServiceName "PSKILL"
]kq{9b'; a'f"Zdh%w SERVICE_STATUS_HANDLE ssh;
. $uvQpyh SERVICE_STATUS ss;
LziEF-_ /////////////////////////////////////////////////////////////////////////
;T~]|#T\6 void ServiceStopped(void)
^Bn)a"Gd {
$.kP7!`:, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
K^`3Bg ss.dwCurrentState=SERVICE_STOPPED;
j?%^N\9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'/U[ ui0{ ss.dwWin32ExitCode=NO_ERROR;
~n%~ Z|mMF ss.dwCheckPoint=0;
Pcut#8?
ss.dwWaitHint=0;
<y=VDb/ SetServiceStatus(ssh,&ss);
`,d*> return;
X=_pQ+j`^ }
wEENN_w /////////////////////////////////////////////////////////////////////////
gO%#'Eb2 void ServicePaused(void)
,ii*[{X? {
"Wr5:T-; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
c4ptY5R), ss.dwCurrentState=SERVICE_PAUSED;
$A"kHS7T ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
duB{1 ss.dwWin32ExitCode=NO_ERROR;
*JE%bQ2Q ss.dwCheckPoint=0;
Twyx(~'&R ss.dwWaitHint=0;
R/r)l<X@ SetServiceStatus(ssh,&ss);
5=tvB,Ux4 return;
3TqC.S5+ }
F,Q\_H##x4 void ServiceRunning(void)
Vrn. #d {
D"0:n. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
W)3?T&` ss.dwCurrentState=SERVICE_RUNNING;
[2#5;') ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)z-)S ss.dwWin32ExitCode=NO_ERROR;
zvV<0 Z ss.dwCheckPoint=0;
CI"7* z_ ss.dwWaitHint=0;
"OF4#a17 SetServiceStatus(ssh,&ss);
!spp*Q)#\ return;
Ig75bZz }
occ^bq /////////////////////////////////////////////////////////////////////////
T%~w~stW void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
01N" {
\Zz"%i switch(Opcode)
0 3fCn" {
exw~SvT3 case SERVICE_CONTROL_STOP://停止Service
,gGIkl& ServiceStopped();
t-Rfy`I3 break;
D7|[:`` case SERVICE_CONTROL_INTERROGATE:
(n+2z"/ SetServiceStatus(ssh,&ss);
OJiW@Z_\ break;
RY'f%c }
:;W[@DeO[ return;
B.CUk. }
xF:
O6KL //////////////////////////////////////////////////////////////////////////////
&<6E*qM //杀进程成功设置服务状态为SERVICE_STOPPED
*,<A[XP //失败设置服务状态为SERVICE_PAUSED
vdw5T&Q{{C //
z<aB GG void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
tJ[yx_mf {
YXI_ ' ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
KBJw7rra if(!ssh)
pSp/Qpb-B {
DhZuQpH ServicePaused();
VZo[\sWf return;
,Oa-AF/p }
stuj,8 ServiceRunning();
/5Aum?~ Sleep(100);
eygmh aE //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
r/zuo6"5 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
|S.G#za if(KillPS(atoi(lpszArgv[5])))
I^"ouM9}Q ServiceStopped();
}a?PBo` else
D\|$!i} ServicePaused();
m=D2|WA8 return;
yO*~)ALb+ }
NRu_6~^^ /////////////////////////////////////////////////////////////////////////////
i
,Cvnp6Lv void main(DWORD dwArgc,LPTSTR *lpszArgv)
eKjmU | H {
.j?`U[V%a SERVICE_TABLE_ENTRY ste[2];
Yt&Isi
+ ste[0].lpServiceName=ServiceName;
hhd%j6 ste[0].lpServiceProc=ServiceMain;
' i5 VU4?K ste[1].lpServiceName=NULL;
`)V1GR2
ES ste[1].lpServiceProc=NULL;
-n&g**\w StartServiceCtrlDispatcher(ste);
e$]` return;
8*7t1$ }
.4on7<-a /////////////////////////////////////////////////////////////////////////////
<=.0
P/N 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
Pyh+HD\ 下:
\7rAQ[\#V /***********************************************************************
.nN=M>#/ Module:function.c
4x7(50hp# Date:2001/4/28
6.
N?=R Author:ey4s
iUSP+iC, Http://www.ey4s.org *69{#qN ***********************************************************************/
-e<d//> #include
e RY2.! ////////////////////////////////////////////////////////////////////////////
aT}Mn(F*? BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
?;84 M@ {
D4,kGU@ TOKEN_PRIVILEGES tp;
R_9 &V!fl LUID luid;
S(NH# ^ t8X$M;$ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
LXYpP-E {
6v8HR}iK printf("\nLookupPrivilegeValue error:%d", GetLastError() );
58xaVOhb return FALSE;
Ku;|Dz/=o }
\f| Hk*@ tp.PrivilegeCount = 1;
DV+M;rs tp.Privileges[0].Luid = luid;
?bFP'. if (bEnablePrivilege)
iMG)zPj tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
%smQ`u| else
fP3e{dVf tp.Privileges[0].Attributes = 0;
PPoQNW // Enable the privilege or disable all privileges.
k=;>*:D% AdjustTokenPrivileges(
;:<z hO hToken,
|;xm-AM4r FALSE,
A/5??3H &tp,
fM,!9}< sizeof(TOKEN_PRIVILEGES),
e7e6b-"_2 (PTOKEN_PRIVILEGES) NULL,
<Z{pjJ/ (PDWORD) NULL);
N>h/!#
ZC // Call GetLastError to determine whether the function succeeded.
d4ANh+}X"_ if (GetLastError() != ERROR_SUCCESS)
,TeJx+z^ {
)Ve-) rZ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
#,dNhUV# return FALSE;
?%RAX CK }
s5/5>a V return TRUE;
;+v5li }
Vb{5 -v
;a ////////////////////////////////////////////////////////////////////////////
[zXKS| BOOL KillPS(DWORD id)
VnlgX\$} {
)ph**g HANDLE hProcess=NULL,hProcessToken=NULL;
L1J \C BOOL IsKilled=FALSE,bRet=FALSE;
/V'^$enK!} __try
U@t"o3E {
Xjb 4dip 8yW 8F26 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
wyzx9`5~d {
2n]UNC printf("\nOpen Current Process Token failed:%d",GetLastError());
}YV,uJH[ __leave;
!`kX</ha. }
7#
>;iGuz //printf("\nOpen Current Process Token ok!");
%v}SJEXFp if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
0e./yPTT {
'XW[uK]w) __leave;
2MT_5j5[N }
lT.Q)( printf("\nSetPrivilege ok!");
t<~WDI|AN y{&k`H if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
:~uvxiF {
Yz<,`w5/6~ printf("\nOpen Process %d failed:%d",id,GetLastError());
V+\L@mz; __leave;
nP]tc }
Q?"o.T'; //printf("\nOpen Process %d ok!",id);
IZ){xI if(!TerminateProcess(hProcess,1))
99QMMup {
!LGnh printf("\nTerminateProcess failed:%d",GetLastError());
#+VH]7] __leave;
yf|,/{S }
!Cqm=q{K IsKilled=TRUE;
Wp2W:JX: }
@|I:A __finally
R$>]7-N} {
@ P:b\WCI if(hProcessToken!=NULL) CloseHandle(hProcessToken);
IE;Fu67wi if(hProcess!=NULL) CloseHandle(hProcess);
l>(w] }
48}L!m @ return(IsKilled);
cb36 ~{ }
ZD$W>'m{F //////////////////////////////////////////////////////////////////////////////////////////////
K&L9Ue OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
! z!lQ~ /*********************************************************************************************
Y!3Mm* ModulesKill.c
3k%fY Create:2001/4/28
woSO4e/ Modify:2001/6/23
v %?y5w Author:ey4s
z@70{* Http://www.ey4s.org 4}i2j PsKill ==>Local and Remote process killer for windows 2k
SW94(4qo **************************************************************************/
LwPZR E# #include "ps.h"
fj
14'T #define EXE "killsrv.exe"
_:RQ9x' #define ServiceName "PSKILL"
gK&MdF* FI.Ae/(U #pragma comment(lib,"mpr.lib")
Z>897> //////////////////////////////////////////////////////////////////////////
OO7sj@ //定义全局变量
7!-3jU@m SERVICE_STATUS ssStatus;
4Sj;38F
.1 SC_HANDLE hSCManager=NULL,hSCService=NULL;
%:jVx BOOL bKilled=FALSE;
2X];zY char szTarget[52]=;
2/*F}w/ //////////////////////////////////////////////////////////////////////////
#9R[%R7Nz BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
!@6P>HzY$ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
XsH(8-n0 BOOL WaitServiceStop();//等待服务停止函数
JpI(Vcd BOOL RemoveService();//删除服务函数
`zRE $O /////////////////////////////////////////////////////////////////////////
*.'9 eC0s int main(DWORD dwArgc,LPTSTR *lpszArgv)
F'v3caE {
3Jt7IM!9[ BOOL bRet=FALSE,bFile=FALSE;
B~%'YQk char tmp[52]=,RemoteFilePath[128]=,
O?p8Gjf szUser[52]=,szPass[52]=;
[H~Yg2O HANDLE hFile=NULL;
gKp5* DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
M-#OPj* 6[b?ckvi //杀本地进程
[>P9_zID if(dwArgc==2)
$A4rdhvd {
jb~W(8cj if(KillPS(atoi(lpszArgv[1])))
L&gC printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
NZu\ Ae else
s!lLdR[g printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
%NyV2W=~X lpszArgv[1],GetLastError());
&1=Je$, return 0;
rLkUIG }
|igr3p5Fw //用户输入错误
PIZnzZ@Z; else if(dwArgc!=5)
bCV3h3< {
TO(2n8'fdO printf("\nPSKILL ==>Local and Remote Process Killer"
MC
8t"SB "\nPower by ey4s"
( M > C "\nhttp://www.ey4s.org 2001/6/23"
S1Z~-i*w "\n\nUsage:%s <==Killed Local Process"
%i!=.7o. "\n %s <==Killed Remote Process\n",
.Lwp`{F/ lpszArgv[0],lpszArgv[0]);
. J/x@ return 1;
|JUb 1|gi }
:Dh\ //杀远程机器进程
"wPA;4VQ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
miWPLnw=L strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
:,<G6"i strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
^#6"d+lp &Zxo\[lP //将在目标机器上创建的exe文件的路径
d9j+==S
< sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
J|O=w( __try
8fG$><@ {
bqo+b{i\ //与目标建立IPC连接
O#}d!}SIp if(!ConnIPC(szTarget,szUser,szPass))
b]-~{' + {
F!>92H~3G printf("\nConnect to %s failed:%d",szTarget,GetLastError());
gI~4A, return 1;
G}2DZ=&>' }
\n&l printf("\nConnect to %s success!",szTarget);
wgN)*dpuI //在目标机器上创建exe文件
{r.KY BzVF!<! hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
'7Ad:em
E,
A^m]DSFOO NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
^|b ]E if(hFile==INVALID_HANDLE_VALUE)
ZqDanDM {
vb&1 S
printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
z:
;ZPSn __leave;
TO,XN\{y }
~PTqR2x //写文件内容
gv6}GE while(dwSize>dwIndex)
@]{+9m8G@ {
IIZu&iZo\ wsfN \6e if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
|9fvj6?Y {
fGwRv%$^ printf("\nWrite file %s
_mEW]9Sp failed:%d",RemoteFilePath,GetLastError());
he
vM'"|4 __leave;
z1K}] z% }
7EfLd+ dwIndex+=dwWrite;
=6sA49~M }
{vp|f~}zTw //关闭文件句柄
A`#/:O4|f CloseHandle(hFile);
-T,/S^ bFile=TRUE;
vp[;rDsIJ$ //安装服务
LR(Q.x if(InstallService(dwArgc,lpszArgv))
TKwMgC}<[ {
a?d)lnk //等待服务结束
5xS
ze; if(WaitServiceStop())
$i|c6& {
O<*l"fw3 //printf("\nService was stoped!");
b`9J1p.; }
,k9@%{4 l else
EMTAl;P {
u|G&CV#r //printf("\nService can't be stoped.Try to delete it.");
vqeWt[W
v }
XEUy,>mR Sleep(500);
S-5|t]LV //删除服务
$ ]fautQlt RemoveService();
1"hd5a }
hoj('P2a#n }
|}?o=bO __finally
CnXl 7" {
9 rMP"td //删除留下的文件
<[oPh(!V if(bFile) DeleteFile(RemoteFilePath);
5z T~/6-( //如果文件句柄没有关闭,关闭之~
]Qu.-F#g if(hFile!=NULL) CloseHandle(hFile);
WGK:XfOBQ //Close Service handle
!{WIN%O if(hSCService!=NULL) CloseServiceHandle(hSCService);
342m=7lK //Close the Service Control Manager handle
K1_]ne)
if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
mDCz=pk) //断开ipc连接
G\;a_]Q wsprintf(tmp,"\\%s\ipc$",szTarget);
mY'c<>6t WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
aFbIJm=! if(bKilled)
3IlflXb printf("\nProcess %s on %s have been
rw|;?a0 killed!\n",lpszArgv[4],lpszArgv[1]);
h1A/:/_M6 else
pBb fU2p printf("\nProcess %s on %s can't be
$:4*?8K2 killed!\n",lpszArgv[4],lpszArgv[1]);
2#XYR>[ }
Jc3Z1 Tt return 0;
%XQ!>BeE }
d3IMQ_k //////////////////////////////////////////////////////////////////////////
w nPg ). BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
liuw! {
yu~o9 NETRESOURCE nr;
Dp8`O4YC char RN[50]="\\";
O'WBO" J%
b`*?A strcat(RN,RemoteName);
#Bih=A
# strcat(RN,"\ipc$");
k$NNpv&;d
$vR#<a,7> nr.dwType=RESOURCETYPE_ANY;
y-1!@|l0:6 nr.lpLocalName=NULL;
J^Mq4& nr.lpRemoteName=RN;
]zt77'J nr.lpProvider=NULL;
jG E=7 Ofm?`SE*| if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
IQm[,Fh return TRUE;
Twi7g3}/jB else
Vzmw%f)_+ return FALSE;
7<Yf }
=.Hq]l6+ /////////////////////////////////////////////////////////////////////////
Ld9YbL: BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
K8R}2K-Y {
!Z}d^$ BOOL bRet=FALSE;
qb[UA5S\` __try
: g+5cs {
AWG;G+ //Open Service Control Manager on Local or Remote machine
O'i!}$=g hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
O^L#(8bC if(hSCManager==NULL)
w y\0o {
J?1U'/Wx2 printf("\nOpen Service Control Manage failed:%d",GetLastError());
?nwFc3qw __leave;
[#3*R_#8R }
3+uCTn0% //printf("\nOpen Service Control Manage ok!");
xIlo@W6 //Create Service
BB .^[:,dA hSCService=CreateService(hSCManager,// handle to SCM database
*^@{LwY\M ServiceName,// name of service to start
d'okXCG ServiceName,// display name
d$?sS9"8( SERVICE_ALL_ACCESS,// type of access to service
oR1HJ2>Z1 SERVICE_WIN32_OWN_PROCESS,// type of service
LT2UY* SERVICE_AUTO_START,// when to start service
FD*)@4<o SERVICE_ERROR_IGNORE,// severity of service
[e6zCN^t failure
oLh2:c EXE,// name of binary file
->rr4xaK C NULL,// name of load ordering group
gd,3}@@SH NULL,// tag identifier
T!F0_< NULL,// array of dependency names
5dNM:1VoE NULL,// account name
N+3]C9 2o NULL);// account password
Y48MCL //create service failed
2|re4 if(hSCService==NULL)
n5G|OK0, {
%p(!7FDE2n //如果服务已经存在,那么则打开
dU"ca|u if(GetLastError()==ERROR_SERVICE_EXISTS)
iu$:_W_ {
|ler\"Eu //printf("\nService %s Already exists",ServiceName);
!Y95e'f.x //open service
L#>^R hSCService = OpenService(hSCManager, ServiceName,
4]P5k6nV SERVICE_ALL_ACCESS);
ToXgl4:kd if(hSCService==NULL)
!VoAN5#; {
R2`-*PZ_ printf("\nOpen Service failed:%d",GetLastError());
(]}52%~ __leave;
>69- [#P! }
6 *GR_sMm //printf("\nOpen Service %s ok!",ServiceName);
Ks>l=5~v| }
S5(VdMd"^ else
iKVJ
c=C {
t~0!K;nn printf("\nCreateService failed:%d",GetLastError());
<}
BuU! __leave;
+k<0:Fi }
Zai:?%^ }
Gp.XTz#= //create service ok
x,rK4L7U else
t)__J\xF {
Ui43 &B //printf("\nCreate Service %s ok!",ServiceName);
{S6:LsFfm }
*]#(?W.$w }Tz<fd/ // 起动服务
"+{>"_KV if ( StartService(hSCService,dwArgc,lpszArgv))
5?=haGn {
l =X6m( //printf("\nStarting %s.", ServiceName);
z,+LPr Sleep(20);//时间最好不要超过100ms
6VQe?oh while( QueryServiceStatus(hSCService, &ssStatus ) )
z:p;Wm {
'lIj89h<E if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
U1y8Y/ {
HVLj(_
A printf(".");
9V0@!M8S Sleep(20);
H(rK39Q }
ENhKuX else
z^z,_?q; break;
0Uf.aP }
)xxpO$ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
\ y}!yrQ printf("\n%s failed to run:%d",ServiceName,GetLastError());
_+*+,Vx }
vP.^j7wB else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
\&jmSa=]l {
pj9*$.{ //printf("\nService %s already running.",ServiceName);
] i:WP2 }
DPg\y".4Y& else
WV?3DzeR {
0vjlSHS;`. printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
}c?W|#y`.o __leave;
*2^+QKDG }
S"Z.M _ bRet=TRUE;
5oTj^W8M( }//enf of try
;_dOYG1 __finally
TO5#iiM) {
3I.0jA#T&/ return bRet;
!V O^oD7 }
oQL$X3S return bRet;
s.IYPH|pn }
G4jyi&] /////////////////////////////////////////////////////////////////////////
(
C~ u. BOOL WaitServiceStop(void)
/73ANQ" {
C
&~s<tcn BOOL bRet=FALSE;
hYSzr-) //printf("\nWait Service stoped");
Pu0 <Clh while(1)
~zO>Q4-k {
sBq6,Iu Sleep(100);
K*sav?c if(!QueryServiceStatus(hSCService, &ssStatus))
ZFFKv {
aUYq~E tj printf("\nQueryServiceStatus failed:%d",GetLastError());
,>Yl(=& break;
4^3lG1^YY }
\3XG8J if(ssStatus.dwCurrentState==SERVICE_STOPPED)
)C&'5z {
;_iDiLC; bKilled=TRUE;
$_Kcm"oj bRet=TRUE;
Yj{-|2YzL break;
t#N@0kIX. }
UpFm3gKF if(ssStatus.dwCurrentState==SERVICE_PAUSED)
I(Gl8F\c~ {
Y2d(HD@ //停止服务
m4_ZGjmJM bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
sg9 break;
z~($
" }
g/(3D else
q445$ndCT {
Z!foD^&R //printf(".");
aESlbH continue;
2kkqPBc_
}
!L3\B_# }
wi-F@})f# return bRet;
>`=9So_J }
k;(r:k^ /////////////////////////////////////////////////////////////////////////
R|'ftFebB. BOOL RemoveService(void)
&\m=|S {
,p)Qu%' //Delete Service
t$EL3U/( if(!DeleteService(hSCService))
+aZcA#% {
T?k!%5,Kj printf("\nDeleteService failed:%d",GetLastError());
,JqCxb9 return FALSE;
B6-1q&
E / }
SSn{,H8/j //printf("\nDelete Service ok!");
KbGz3O'u return TRUE;
Ux-i iH#s }
S.R|Bwj}(Y /////////////////////////////////////////////////////////////////////////
}'WEqNuE 其中ps.h头文件的内容如下:
9,cMb)=0 /////////////////////////////////////////////////////////////////////////
:um]a70 #include
.X\9vVJ #include
7fXta|eP0 #include "function.c"
{v,NNKQ4x 3Q!)bMv \ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
*n x$r[Mqj /////////////////////////////////////////////////////////////////////////////////////////////
%Xe 74C" 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~_*]:
pg.BOz\'q /*******************************************************************************************
K};~A?ET,h Module:exe2hex.c
a98J_^ n Author:ey4s
TOw;P:- Http://www.ey4s.org QX$3"AZ~ Date:2001/6/23
;:1o|>mX ****************************************************************************/
c|s7cG$+- #include
w`_"R6 #include
}!QVcu"+t/ int main(int argc,char **argv)
?p&( Af) {
:k Kdda<g# HANDLE hFile;
BFswqp: DWORD dwSize,dwRead,dwIndex=0,i;
a\B'Qe+ unsigned char *lpBuff=NULL;
-8Q}*Z __try
~v6]6+ {
i9eE/
. if(argc!=2)
c>%%'c {
^i!I0Q2yd printf("\nUsage: %s ",argv[0]);
vw6DHN)k __leave;
\rM5@
Vf }
ows3% c&'5r OY~ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
[w{x+6uX' LE_ATTRIBUTE_NORMAL,NULL);
#+8G` if(hFile==INVALID_HANDLE_VALUE)
i\dd {
']U<R=5T$ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
q$'D}OH T __leave;
v2Vmcc_]9x }
>4&0j'z"
dwSize=GetFileSize(hFile,NULL);
KsQn %mxS if(dwSize==INVALID_FILE_SIZE)
N(`XqeC* {
Jd28/X5& printf("\nGet file size failed:%d",GetLastError());
w5`EJp8MC __leave;
`Sal-|[Cv[ }
& ^;3S*p lpBuff=(unsigned char *)malloc(dwSize);
o[%\W if(!lpBuff)
."Q}2 {
6,~]2H'zq printf("\nmalloc failed:%d",GetLastError());
y' RQ_Gi __leave;
>';UF;\5]Q }
~EM(*k._ while(dwSize>dwIndex)
rUg|5EN^)d {
tE<'*o' if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
'fPDODE {
u] Z;Q_= printf("\nRead file failed:%d",GetLastError());
7O,!67+^~ __leave;
e.WKf,e"X }
NH<~BC]I dwIndex+=dwRead;
W>(w&k]%B }
k
[iT'] for(i=0;i{
dy]ZS<Hz8G if((i%16)==0)
<72q^w printf("\"\n\"");
NA+7ey6 printf("\x%.2X",lpBuff);
yX.; x 0 }
HcM/ }//end of try
5'/ff= __finally
Y)2#\ F {
(qzBy \\p if(lpBuff) free(lpBuff);
'7
t:.88 CloseHandle(hFile);
2
ZyO }
oQ}K_}{> return 0;
9qvl9,*g }
8cGoo u6 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。