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。
6u?>M9 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
)| ccX <1>与远程系统建立IPC连接
]|#+zx|/D <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
B 5L2< <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
UklUw <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
T%+#xl <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
//B&k`u <6>服务启动后,killsrv.exe运行,杀掉进程
z,RhYm <7>清场
Xa[.3=bV? 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
xexaQuK /***********************************************************************
UB@Rs|) Module:Killsrv.c
@?ebuj5{e Date:2001/4/27
rDtY[ Author:ey4s
"2!&5s,1p Http://www.ey4s.org `Uq#W+r, ***********************************************************************/
1> ?M>vK #include
gE-tjoJ #include
]dVGUG8 #include "function.c"
#-rH1h3*q #define ServiceName "PSKILL"
_r#Z}HK ! 6 #X>S14 SERVICE_STATUS_HANDLE ssh;
XE RUo SERVICE_STATUS ss;
I]|Pq /////////////////////////////////////////////////////////////////////////
YO`]UQ|dc void ServiceStopped(void)
'B$yo] {
kb%;=t2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
m<G,[Yc ss.dwCurrentState=SERVICE_STOPPED;
2B1q*`6R ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2F[ q). ss.dwWin32ExitCode=NO_ERROR;
|o"?gB}Dh ss.dwCheckPoint=0;
y`iBFC;_ ss.dwWaitHint=0;
_>?\DgjH SetServiceStatus(ssh,&ss);
8bGd} ( return;
#!B4 u?"m }
S)(.,x /////////////////////////////////////////////////////////////////////////
pp?D7S void ServicePaused(void)
_`$qBw.Nx {
eSn+ B;
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Xfc-UP|} ss.dwCurrentState=SERVICE_PAUSED;
e)IzQ7Zex ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
t|?ez4/{z ss.dwWin32ExitCode=NO_ERROR;
AF{\6<m ss.dwCheckPoint=0;
$GV7o{"& ss.dwWaitHint=0;
Y;eZ9|Ht9 SetServiceStatus(ssh,&ss);
OG~gFZr)6 return;
UBKu/@[f@ }
\<h0Q,e void ServiceRunning(void)
&A/]pi-\ {
&;6`)M{*} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,oe < ss.dwCurrentState=SERVICE_RUNNING;
t^-d/yKt0w ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~%F9%= ss.dwWin32ExitCode=NO_ERROR;
9)yJ:
N#F ss.dwCheckPoint=0;
1#g2A0U, ss.dwWaitHint=0;
;LfXi 8) SetServiceStatus(ssh,&ss);
}v;V=%N+v return;
h8j.( }
CT@ jZtg0 /////////////////////////////////////////////////////////////////////////
T~?Ff|qFC void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
e
,'_xV {
^#-l
q) switch(Opcode)
~D+bh~ {
`RT>}_j case SERVICE_CONTROL_STOP://停止Service
68|E9^`l ServiceStopped();
^6x%*/l| break;
H'5)UX@LP case SERVICE_CONTROL_INTERROGATE:
SGRp3,1\4% SetServiceStatus(ssh,&ss);
je-!4r, break;
}Bh8=F3O
Q }
HWAdhDZ return;
&E F!OBR }
ja'T+!k //////////////////////////////////////////////////////////////////////////////
A 'be8 //杀进程成功设置服务状态为SERVICE_STOPPED
7"D",1h //失败设置服务状态为SERVICE_PAUSED
2W(s(-hD //
2"Q|+-Io void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
c]-<vkpV {
!n!*/[}X ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
"cGk)s if(!ssh)
539>WyG5 {
8rGgF]F ServicePaused();
M?49TOQA return;
<}Vrl`?h }
//MUeTxR ServiceRunning();
l30EKoul) Sleep(100);
%0?KMRr //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
]q[D>6_ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
By,eETU] if(KillPS(atoi(lpszArgv[5])))
{z|)Njhg ServiceStopped();
;1=1:S8 else
rHI{aO7 ServicePaused();
iVr J Q return;
rXq.DvQ }
A@('pA85 /////////////////////////////////////////////////////////////////////////////
T<>,lQs(a void main(DWORD dwArgc,LPTSTR *lpszArgv)
(E3b\lST {
B mb0cFQ SERVICE_TABLE_ENTRY ste[2];
kH1~k,|\&K ste[0].lpServiceName=ServiceName;
w.o@7|B1N ste[0].lpServiceProc=ServiceMain;
DfD&)tsMQ ste[1].lpServiceName=NULL;
>6-`}G+| ste[1].lpServiceProc=NULL;
5;WH:XM StartServiceCtrlDispatcher(ste);
$wa{~' return;
(lqC[: }
BOX2O.Pm /////////////////////////////////////////////////////////////////////////////
VQ@ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
#X$\&,Yn" 下:
{S\{Ii6 /***********************************************************************
Dy&i&5E.-l Module:function.c
cVpp-Z|s8 Date:2001/4/28
@
q3k%$4 Author:ey4s
JR|ck=tq Http://www.ey4s.org Y@iS_lR ***********************************************************************/
(WJRi:NP? #include
/N.b%M]! ////////////////////////////////////////////////////////////////////////////
T!{w~'=F BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
s8Q 5ui] {
8,%^
M9zBP TOKEN_PRIVILEGES tp;
cjY-y-vO LUID luid;
@mBQ?;qlK n@i HFBb if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
$PPi5f}HD {
u=s p`%? printf("\nLookupPrivilegeValue error:%d", GetLastError() );
?V=ZIGj return FALSE;
3"e,qY }
+\A,&;!SR tp.PrivilegeCount = 1;
^
@5QP$. tp.Privileges[0].Luid = luid;
C!!M%P if (bEnablePrivilege)
A)!*]o>U tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
WH} y"W else
/ SB;Von tp.Privileges[0].Attributes = 0;
6gE7e|+ // Enable the privilege or disable all privileges.
+'a^f5 AdjustTokenPrivileges(
am'7uy!ka~ hToken,
59A}}.@?m FALSE,
cT,sh~-x, &tp,
8<.Oq4ku sizeof(TOKEN_PRIVILEGES),
fr3d (PTOKEN_PRIVILEGES) NULL,
At;LO9T3z (PDWORD) NULL);
"{t$nVJ // Call GetLastError to determine whether the function succeeded.
!ohN!P7& if (GetLastError() != ERROR_SUCCESS)
]SEZaT {
-9?]IIVb printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
n$R)>nY return FALSE;
.%-8 t{dt }
V7/Rby Q return TRUE;
i|kRK7[6B }
#'}*dy/ ////////////////////////////////////////////////////////////////////////////
6y<EgYzdE BOOL KillPS(DWORD id)
er\|i. Y {
-Y8B~@]P? HANDLE hProcess=NULL,hProcessToken=NULL;
6S#Cl>v BOOL IsKilled=FALSE,bRet=FALSE;
*Pr )% __try
%yC,^ {
/$m;y[[ DmcZta8n] if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
xIn:ZKJ' {
*^`Vz?g< printf("\nOpen Current Process Token failed:%d",GetLastError());
XWw804ir __leave;
i
XN1I }
wd6owr //printf("\nOpen Current Process Token ok!");
k?}Zg* if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
?JUeuNs9 {
W g!
Lfu __leave;
I-)4YQI }
h+,@G,|D printf("\nSetPrivilege ok!");
7>RY/O;Z, 6LhTBV if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
)/P}?`I {
Ys7]B9/1O printf("\nOpen Process %d failed:%d",id,GetLastError());
7EJ+c${e.- __leave;
*1"+%Z^ }
8Fub<UhJ //printf("\nOpen Process %d ok!",id);
dr"1s-D4IQ if(!TerminateProcess(hProcess,1))
i#O SC5ZI {
'"Nr, vQo printf("\nTerminateProcess failed:%d",GetLastError());
Dp:BU|r __leave;
HOi`$vX}N }
CJyevMf' IsKilled=TRUE;
Gm`8q}<I }
{8etv:y __finally
e+|sSp A {
HKe K<V if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Lj7AZ|k if(hProcess!=NULL) CloseHandle(hProcess);
5twhm }
)PZT4jTt return(IsKilled);
A(X KyEx }
Xc.`-J~Il //////////////////////////////////////////////////////////////////////////////////////////////
0}9h]X' 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:
d5 -qZ{W /*********************************************************************************************
m+9#5a- ModulesKill.c
0"#HJA44 Create:2001/4/28
,u m|1dh Modify:2001/6/23
(5~h"s Author:ey4s
2zpr~cB= Http://www.ey4s.org `u\n0=go PsKill ==>Local and Remote process killer for windows 2k
4K74=r),i **************************************************************************/
JS77M-Ac #include "ps.h"
`h;[TtIX4 #define EXE "killsrv.exe"
5-M-X#( #define ServiceName "PSKILL"
q(}bfIf ]^]wP]R_ #pragma comment(lib,"mpr.lib")
ce(#2o&` //////////////////////////////////////////////////////////////////////////
N g,j# //定义全局变量
_cwpA#x`} SERVICE_STATUS ssStatus;
GthYzd:'hJ SC_HANDLE hSCManager=NULL,hSCService=NULL;
7Lt)nq-b BOOL bKilled=FALSE;
"#48% -'x char szTarget[52]=;
?Ob3tUz2 //////////////////////////////////////////////////////////////////////////
v0y(58Rz. BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
e(yh[7p= BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
;d?R:Uw8 BOOL WaitServiceStop();//等待服务停止函数
gZ5 |UR< BOOL RemoveService();//删除服务函数
g .\[o@H /////////////////////////////////////////////////////////////////////////
< vP=zk int main(DWORD dwArgc,LPTSTR *lpszArgv)
f 1d?.) {
7o4\oRGV BOOL bRet=FALSE,bFile=FALSE;
;G!q Y char tmp[52]=,RemoteFilePath[128]=,
Wjc'*QCPl szUser[52]=,szPass[52]=;
;Xw~D_uv HANDLE hFile=NULL;
c%&>p|| DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
r/1(]#kOX |g~ZfnP_% //杀本地进程
Y$zSQ_k;U if(dwArgc==2)
P* o9a {
/j^ if(KillPS(atoi(lpszArgv[1])))
16 $B> printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
2?x4vI
np; else
5)E @F9N printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
[gB+C84%% lpszArgv[1],GetLastError());
_Y!IEAU/# return 0;
XilS!, }
6wxs1G //用户输入错误
M`>E|"< else if(dwArgc!=5)
% `3jL7| {
26nx`w?j( printf("\nPSKILL ==>Local and Remote Process Killer"
ceV}WN19l "\nPower by ey4s"
l,8##7 "\nhttp://www.ey4s.org 2001/6/23"
oQ# 8nu{k "\n\nUsage:%s <==Killed Local Process"
C]#,+q* "\n %s <==Killed Remote Process\n",
}*-@!wc-N lpszArgv[0],lpszArgv[0]);
l\mPHA23 return 1;
ise-O1' }
kl`W\t F //杀远程机器进程
2|L&DF:G strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
xwr8`?]y strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
uS-|wYE strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Z7#+pPt! 6-I'>\U~ //将在目标机器上创建的exe文件的路径
_^;Z~/. sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
;I*o@x_ __try
-%~4W? {
N$DkX)Z //与目标建立IPC连接
xmX 4qtAL if(!ConnIPC(szTarget,szUser,szPass))
g*Phv|kI {
g{Rd=1SK] printf("\nConnect to %s failed:%d",szTarget,GetLastError());
KP"+e:a% return 1;
SIllU }
Th%zn2R B printf("\nConnect to %s success!",szTarget);
R=dC4; //在目标机器上创建exe文件
0erNc'e IcEdG( hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
a}d@
T E,
VQs5"K" NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
}#J/fa9
! if(hFile==INVALID_HANDLE_VALUE)
qLCR] _* {
dI2
V>vk printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
/{[o~:'p __leave;
~@!bsLSMU }
;`Z{7'^U //写文件内容
omFz@ while(dwSize>dwIndex)
D@KlOU{< {
=v\.h=~~ ,I9bNO,%JK if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
7nSxi+6e {
0%B/,/PxD printf("\nWrite file %s
HsWk*L `y failed:%d",RemoteFilePath,GetLastError());
KXrjqqXs __leave;
"N;EL0= }
=%7-ZH9 dwIndex+=dwWrite;
.X&9Q9T=# }
Kq!3wb; //关闭文件句柄
o4;(Zi#Z CloseHandle(hFile);
TzZq(?V bFile=TRUE;
xG 1nGO //安装服务
"~nZ GiK if(InstallService(dwArgc,lpszArgv))
[ )F<V! {
rA1._
//等待服务结束
y}
'@R$ if(WaitServiceStop())
3%6?g* {
QPx^_jA //printf("\nService was stoped!");
K}y
f>'O }
;"I^ZFYX else
JJnH%Q {
^
9sjj //printf("\nService can't be stoped.Try to delete it.");
h;Kx!5)y }
4| f*eO Sleep(500);
iscz}E,Y //删除服务
#4:?gfIj RemoveService();
b>W%t }
mDWG7 Asp }
"Q<MS'a __finally
U:`Kss` {
=|=(l)8 //删除留下的文件
(:_$5&i7 if(bFile) DeleteFile(RemoteFilePath);
1 zZlC#V //如果文件句柄没有关闭,关闭之~
VVZ'i.*_3? if(hFile!=NULL) CloseHandle(hFile);
4*L_)z&4; //Close Service handle
7$b1<.WX if(hSCService!=NULL) CloseServiceHandle(hSCService);
6863xOv{T //Close the Service Control Manager handle
' QG?nu if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
29rX%09T] //断开ipc连接
0sqFF[i wsprintf(tmp,"\\%s\ipc$",szTarget);
F2WKd1U WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
H|*m$|$, if(bKilled)
Q8NX)R printf("\nProcess %s on %s have been
XX@ZQcN killed!\n",lpszArgv[4],lpszArgv[1]);
Y73C5.dNcE else
[GR;?R5 printf("\nProcess %s on %s can't be
EPm/r killed!\n",lpszArgv[4],lpszArgv[1]);
$`c:& }
yfSmDPh return 0;
osRy e3 }
eavV?\uV% //////////////////////////////////////////////////////////////////////////
Z r8*et BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
uT{q9=w {
^#$n~]s NETRESOURCE nr;
%4H%?4 char RN[50]="\\";
,hVli/
d~H`CrQE* strcat(RN,RemoteName);
&HW9Jn strcat(RN,"\ipc$");
>j/w@Fj uph(V nr.dwType=RESOURCETYPE_ANY;
*VcJ= b
2Y nr.lpLocalName=NULL;
~ a: nr.lpRemoteName=RN;
khe}*y nr.lpProvider=NULL;
\85i+q:LuA p'%s=TGwv if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
29KiuP return TRUE;
WJ#[LF!e else
wp_0+$?s return FALSE;
#a6iuO0I }
k:;r2f /////////////////////////////////////////////////////////////////////////
2ESo2 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
5+'<R8{:, {
[WmM6UEVS BOOL bRet=FALSE;
~Y;*u]^ __try
l**X^+=$ {
se)TzI^]b@ //Open Service Control Manager on Local or Remote machine
~}P,.QQ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
5+vaE
2v if(hSCManager==NULL)
oU8q o-J1H {
lN@o2QX printf("\nOpen Service Control Manage failed:%d",GetLastError());
^W^OfY __leave;
Y4-t7UlS; }
;p//QJB9 //printf("\nOpen Service Control Manage ok!");
7dWS //Create Service
7! Nsm hSCService=CreateService(hSCManager,// handle to SCM database
R&&4y 7 ServiceName,// name of service to start
(=0.in Z ServiceName,// display name
K1KreYlF SERVICE_ALL_ACCESS,// type of access to service
LV Ge]lD SERVICE_WIN32_OWN_PROCESS,// type of service
l#o
~W` SERVICE_AUTO_START,// when to start service
>Tgv11[ SERVICE_ERROR_IGNORE,// severity of service
a(nlTMfu failure
IxU/?Zm EXE,// name of binary file
X'srL j. NULL,// name of load ordering group
4s-!7 NULL,// tag identifier
Y<OFsWYY NULL,// array of dependency names
lxx2H1([ NULL,// account name
fhiM U8(& NULL);// account password
?,mmYW6TjB //create service failed
?s01@f# if(hSCService==NULL)
Cdn J&N{ {
[y(MCf19 //如果服务已经存在,那么则打开
-w2/w@& if(GetLastError()==ERROR_SERVICE_EXISTS)
SUiOJ[5, {
B\~}3!j //printf("\nService %s Already exists",ServiceName);
Sjqpec8 //open service
@d'j zs hSCService = OpenService(hSCManager, ServiceName,
/uc>@!F SERVICE_ALL_ACCESS);
dO'(2J8 if(hSCService==NULL)
A.SvA Yn {
aE8VZ8tvq printf("\nOpen Service failed:%d",GetLastError());
ch]IzdD __leave;
M`_0C38
}
:#Wd~~d //printf("\nOpen Service %s ok!",ServiceName);
sJZiI}Xc }
_BufO7`. else
("KF'fp&M2 {
1MFbQs^ printf("\nCreateService failed:%d",GetLastError());
5P2K5,o|n~ __leave;
81F9uM0 }
&oNAv-m^GD }
\z$= K //create service ok
E.h*g8bXe else
z{q`G wW {
&=[WIG+rk //printf("\nCreate Service %s ok!",ServiceName);
0GL M(JmK }
tQVVhXQ7 ]Ljf?tk // 起动服务
kh<2BOV if ( StartService(hSCService,dwArgc,lpszArgv))
h[ ZN+M {
gXU8hTd8 //printf("\nStarting %s.", ServiceName);
JF]JOI6.e Sleep(20);//时间最好不要超过100ms
4+n\k while( QueryServiceStatus(hSCService, &ssStatus ) )
k6^Z~5
Sy {
rv;3~'V if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
~*7]r`6\@ {
'u658Tj printf(".");
crCJrN= Sleep(20);
z?zL9 7H }
XppOU else
"@kaHIf[ break;
%<5'=t'|-U }
Gj*9~*xm( if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
<@}9Bid!o printf("\n%s failed to run:%d",ServiceName,GetLastError());
M|-)GvR$J }
A&{Nh` q else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
zs;JJk^ {
)u">it+ //printf("\nService %s already running.",ServiceName);
/reX{Y }
GbyJ: else
hZ3bVi)L\ {
g0H[*"hj printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
9uY'E'm* __leave;
0:+E-^X }
)jj0^f1!j bRet=TRUE;
oU|c.mYe }//enf of try
b6[j%(
__finally
$kgVa^ {
-&f$GUTJ return bRet;
`/g
UV }
:,^gj return bRet;
PH"%kCI: }
+p^u^a /////////////////////////////////////////////////////////////////////////
.hiSw BOOL WaitServiceStop(void)
@o^Ww {
l2d{ 73h BOOL bRet=FALSE;
>/\'zi]L //printf("\nWait Service stoped");
p<2,=*2 while(1)
|}1dFp {
>p/`;Kq@ Sleep(100);
GfG|&VNlz if(!QueryServiceStatus(hSCService, &ssStatus))
,[Fb[#Qqb {
yVc(`,tZ( printf("\nQueryServiceStatus failed:%d",GetLastError());
JRFtsio* break;
4YHY7J }
% nIf)/2g if(ssStatus.dwCurrentState==SERVICE_STOPPED)
*A< 5*Db:F {
8Y3I0S bKilled=TRUE;
h~26WLf. bRet=TRUE;
IB<d break;
"j-CZ\]U| }
C?Ucu]cW if(ssStatus.dwCurrentState==SERVICE_PAUSED)
yNc2@ {
m,S{p<-h //停止服务
_2nx^E(pd bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
N&pCx& break;
5Ph4<f` L~ }
4&f3%eTi else
:yjFQ9^?& {
f`/x"@~H5 //printf(".");
[h:T*(R? continue;
|&[EZ+[ }
Y#3c }qb }
g5QZ0Qkj return bRet;
^vO+(p }
zb<6
Ov /////////////////////////////////////////////////////////////////////////
)Z ?Ym.0/ BOOL RemoveService(void)
6Yxh9*N~] {
<r`2)[7N //Delete Service
/&+tf* if(!DeleteService(hSCService))
!pdb'*,n {
oVfLnI; printf("\nDeleteService failed:%d",GetLastError());
sAD}#Zw$ return FALSE;
,.1Psz^U }
u'W8;G*~ //printf("\nDelete Service ok!");
dl@%`E48w return TRUE;
|! E)GahM }
:GP]P^M;G@ /////////////////////////////////////////////////////////////////////////
,@3$X=),E 其中ps.h头文件的内容如下:
,JN8f]a^"g /////////////////////////////////////////////////////////////////////////
<-S%kA8 #include
e\JojaV #include
]=";IN:SU #include "function.c"
.dQQoyR+O 4NG?_D5& unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
iN0nw]_* /////////////////////////////////////////////////////////////////////////////////////////////
mP P`xL?T 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
m G1IQ! /*******************************************************************************************
45H!;Qsk Module:exe2hex.c
@i3bgx>_o Author:ey4s
yRYWch Http://www.ey4s.org b5e@oIK Date:2001/6/23
hPufzhT ****************************************************************************/
4^!4eyQ^ #include
C 7nKk/r #include
ibF#$&! int main(int argc,char **argv)
BEw{X|7 {
\}inT_{g HANDLE hFile;
_q Tpy)+ DWORD dwSize,dwRead,dwIndex=0,i;
(buw^
,NwZ unsigned char *lpBuff=NULL;
X_70]^XL __try
IF?xnu {
Qm);6X
if(argc!=2)
c#q"\" {
A'"-m)1P printf("\nUsage: %s ",argv[0]);
!z=pP$81 __leave;
}#b
%"I0 }
MtG_9- '>^Xqn hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
xVR:;
Jy[ LE_ATTRIBUTE_NORMAL,NULL);
_IYY08&(r if(hFile==INVALID_HANDLE_VALUE)
w6EI{ {
]A!.9Ko}u printf("\nOpen file %s failed:%d",argv[1],GetLastError());
R[yL_> __leave;
i f@W
]% }
org*z!;. dwSize=GetFileSize(hFile,NULL);
&] 3:D if(dwSize==INVALID_FILE_SIZE)
`45d"B
I {
<"I?jgo printf("\nGet file size failed:%d",GetLastError());
Wg1tip8s __leave;
&N{zkMf }
R|t;p!T lpBuff=(unsigned char *)malloc(dwSize);
%}F"*. if(!lpBuff)
#^\}xn"[ {
{mYx printf("\nmalloc failed:%d",GetLastError());
P|N?OocE __leave;
FR' b`Xv: }
x<Se>+
while(dwSize>dwIndex)
;xW{Ehq-h {
` Xqy if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
XaGz].Sv {
4sd-zl$Of printf("\nRead file failed:%d",GetLastError());
&enlAV'#)O __leave;
m~Me^yt>} }
td/5Bmj dwIndex+=dwRead;
&z0iLa4q) }
bBFwx @
for(i=0;i{
dMgbW<uAu if((i%16)==0)
htg'tA^CtS printf("\"\n\"");
./)j5M printf("\x%.2X",lpBuff);
5@.zz"o.` }
T`mEO\f }//end of try
eU"mG3__ __finally
KF4see;; {
<
[w++F~ if(lpBuff) free(lpBuff);
7CYH'DL CloseHandle(hFile);
Ebbe=4 }
*e, CDV return 0;
ujNt(7Cz }
Wb'*lT0= 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。