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。
K`0'2 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
bo-L|R&O <1>与远程系统建立IPC连接
der\"?_. <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
2b/Cs#- <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
K=Z.<f <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
O)!S[5YI <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
nN2huNTf: <6>服务启动后,killsrv.exe运行,杀掉进程
{O6yJckH <7>清场
'Rb
tcFb 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
(nwp s /***********************************************************************
jdIAN Module:Killsrv.c
OWc~=Cr Date:2001/4/27
+a"f)4\ Author:ey4s
O+?vQ$z Http://www.ey4s.org (DkfLadB ***********************************************************************/
hkB|rhJgm #include
`^HK-t4q #include
n%6ba77 #include "function.c"
*zwo="WA\t #define ServiceName "PSKILL"
^kK% 8 u OH 13@k SERVICE_STATUS_HANDLE ssh;
fXe$Ug|5a SERVICE_STATUS ss;
#}lWM%9Dy /////////////////////////////////////////////////////////////////////////
<Gna}ALkg void ServiceStopped(void)
K: |-s4= {
h])oo:u'/Q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{TZV^gT4 ss.dwCurrentState=SERVICE_STOPPED;
DB+oCE<.# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
bao"iv~z ss.dwWin32ExitCode=NO_ERROR;
FeNNzV= ss.dwCheckPoint=0;
w$Z%RF'p ss.dwWaitHint=0;
e^}@X[*'# SetServiceStatus(ssh,&ss);
L6"V=^Bq return;
kEp{L }
vSy[lB|)24 /////////////////////////////////////////////////////////////////////////
:Y|[?; void ServicePaused(void)
r&+w)U~ {
<1#hX(Q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
81H9d6hqcD ss.dwCurrentState=SERVICE_PAUSED;
IgN^~ag` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;Z9(ll:<$ ss.dwWin32ExitCode=NO_ERROR;
N9s+Tm ss.dwCheckPoint=0;
)nGH$Mu ss.dwWaitHint=0;
KE6XNG3 SetServiceStatus(ssh,&ss);
},@ex return;
fDRG+/q(+ }
nkzH}F=< void ServiceRunning(void)
"yc|ng {
vY7@1_" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
c^<~Y$i ss.dwCurrentState=SERVICE_RUNNING;
]_j={0% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
p=m:^9/ ss.dwWin32ExitCode=NO_ERROR;
P;eXUF+jn ss.dwCheckPoint=0;
B1A:}# ss.dwWaitHint=0;
T!I3. SetServiceStatus(ssh,&ss);
+ KaVvf return;
pqTaN=R8 }
R9Y@I /////////////////////////////////////////////////////////////////////////
];'7~",Y void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
+sV~#%% {
/I((A/ks switch(Opcode)
f40OVT@g {
9o4h~Imu case SERVICE_CONTROL_STOP://停止Service
"}Ikx tee ServiceStopped();
(I#mo2 break;
BT`g'#O case SERVICE_CONTROL_INTERROGATE:
G)q;)n;*= SetServiceStatus(ssh,&ss);
ia (&$a8X break;
:cf#Tpq" }
r@}8TE*|P return;
!L@<?0xLW }
Bg] % //////////////////////////////////////////////////////////////////////////////
Ldj*{t`5 //杀进程成功设置服务状态为SERVICE_STOPPED
xS:n //失败设置服务状态为SERVICE_PAUSED
0cDP:EzR; //
LpL$=9 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
fv@< {
FB:nkUR` ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
~9"c64 q if(!ssh)
}KO <II {
e,r7UtjoxR ServicePaused();
s7 sTY return;
1:r#m- \ }
#h P>IU ServiceRunning();
&F:.OVzX Sleep(100);
pSI8"GwQ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
(AX$Svw //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
G8 q<) if(KillPS(atoi(lpszArgv[5])))
Uu52uR ServiceStopped();
xI.0m else
~4|Tr z2T ServicePaused();
'c_K[p$ return;
5fMlOP_ }
Pf/8tXs} /////////////////////////////////////////////////////////////////////////////
0yvp>{;p void main(DWORD dwArgc,LPTSTR *lpszArgv)
2[;~@n1P
{
k]^ya?O]p SERVICE_TABLE_ENTRY ste[2];
g~$UU(HX ste[0].lpServiceName=ServiceName;
7A) E4f' ste[0].lpServiceProc=ServiceMain;
RehraY3q ste[1].lpServiceName=NULL;
AWE ab ste[1].lpServiceProc=NULL;
$7ix(WL<% StartServiceCtrlDispatcher(ste);
lD, ~% return;
"vT$?IoEV }
?D6|~k
i /////////////////////////////////////////////////////////////////////////////
i(OeE"YA 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
6B%
h 下:
G%,
RD}D /***********************************************************************
z[ 'G"yCi Module:function.c
$PI9vyS Date:2001/4/28
2wDDVUwy B Author:ey4s
+ ~5P7dh6 Http://www.ey4s.org YaL:6[6 ***********************************************************************/
OScqf]H #include
(Q @'fb9z ////////////////////////////////////////////////////////////////////////////
x$bUd 9 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
aL`wz ! {
7(oA(l1V TOKEN_PRIVILEGES tp;
`R>z{-@= LUID luid;
KQvSeH>r Z1:%AqxP if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
.Zj`_5C {
C\aHr! printf("\nLookupPrivilegeValue error:%d", GetLastError() );
pkae91 return FALSE;
ji
./m8( }
p:K%-^ tp.PrivilegeCount = 1;
4 ob W> tp.Privileges[0].Luid = luid;
0?(uqjD: if (bEnablePrivilege)
Goc?HR tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
w^ OB else
."=%]l0 tp.Privileges[0].Attributes = 0;
|q8N$m // Enable the privilege or disable all privileges.
aidQ,(PDj AdjustTokenPrivileges(
"bDj00nwh hToken,
}]PHE(}7 FALSE,
Kvo&_: &tp,
1^2Q`~,g sizeof(TOKEN_PRIVILEGES),
HZZZ [km (PTOKEN_PRIVILEGES) NULL,
P.5l9Ns(O (PDWORD) NULL);
L<0_e^8 // Call GetLastError to determine whether the function succeeded.
* Ogf6 if (GetLastError() != ERROR_SUCCESS)
,a,2I {
xY#J((-iH printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
(3lA0e`Y return FALSE;
HKJBR)T }
S2;^ return TRUE;
VgODv
}
1:<(Q2X% ////////////////////////////////////////////////////////////////////////////
rhy-o? BOOL KillPS(DWORD id)
} `r.fD {
5lJL[{ HANDLE hProcess=NULL,hProcessToken=NULL;
^/#G,MxNy BOOL IsKilled=FALSE,bRet=FALSE;
N0-J=2 __try
N0Y4m_dm* {
'QxJU$ 7U_ob"`JV if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
VXWV Pj# {
,LN^Zx* printf("\nOpen Current Process Token failed:%d",GetLastError());
VQ|{Q} __leave;
d+,!p8Q }
;nP(S`' //printf("\nOpen Current Process Token ok!");
"mQcc}8 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
:;yrYAyT3 {
}O>1tauI __leave;
j&_>_*.y }
} `Ya; printf("\nSetPrivilege ok!");
7/51_=%kR P1T{5u!T if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
pR93T+X {
NWvIwt{ printf("\nOpen Process %d failed:%d",id,GetLastError());
_<FUS'" __leave;
h=gtuaR4 }
8K-P]] //printf("\nOpen Process %d ok!",id);
MiIxj%,( if(!TerminateProcess(hProcess,1))
2Kz$y
JTp {
vN\[2r%S printf("\nTerminateProcess failed:%d",GetLastError());
sdg2^] | __leave;
#gO[di0WhC }
c/A?-9 IsKilled=TRUE;
+cqUp6x. }
q,@#
cQBV __finally
h!%y,4IBR {
$ %MgIy if(hProcessToken!=NULL) CloseHandle(hProcessToken);
2O
Ur">_ if(hProcess!=NULL) CloseHandle(hProcess);
R|M]mwa^w }
CvE^t#Bok return(IsKilled);
*c[w9(fU }
8| =C/k //////////////////////////////////////////////////////////////////////////////////////////////
(w)%2vZ^ 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:
yzp# /*********************************************************************************************
r8:"\%"f> ModulesKill.c
#f24a?n| Create:2001/4/28
~Jr'4% Modify:2001/6/23
X"+p=PGZK Author:ey4s
K+!e1
' Http://www.ey4s.org bUm%#a PsKill ==>Local and Remote process killer for windows 2k
jaodcT0 **************************************************************************/
IRx%L? #include "ps.h"
"WQ6[;&V #define EXE "killsrv.exe"
]zaTX?F: #define ServiceName "PSKILL"
IiqqdU]
_$c o Y #pragma comment(lib,"mpr.lib")
.,xyE--;d //////////////////////////////////////////////////////////////////////////
3kC|y[.& //定义全局变量
x4c|/}\)*
SERVICE_STATUS ssStatus;
aYT!xdCI SC_HANDLE hSCManager=NULL,hSCService=NULL;
pXO09L/nv BOOL bKilled=FALSE;
/X.zt
` char szTarget[52]=;
Lk,q~
//////////////////////////////////////////////////////////////////////////
4tLdqs BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
go AV+V7 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
J.R\h! BOOL WaitServiceStop();//等待服务停止函数
6384$mT,S BOOL RemoveService();//删除服务函数
F +(S-Qk1 /////////////////////////////////////////////////////////////////////////
.ZF%$H int main(DWORD dwArgc,LPTSTR *lpszArgv)
\{:A&X~\! {
g^+p7G BOOL bRet=FALSE,bFile=FALSE;
LxhS
9 char tmp[52]=,RemoteFilePath[128]=,
(KyOo,a szUser[52]=,szPass[52]=;
B2Y.1mXq HANDLE hFile=NULL;
NL$z4m0 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
GkI'. XdCP!iq*8 //杀本地进程
E#:!&{O if(dwArgc==2)
b.RU%Y#>\ {
/Tm+&Jd if(KillPS(atoi(lpszArgv[1])))
?[zw5fUDS printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
AF"7 _ else
InbB2l4G printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
UzaAL9k lpszArgv[1],GetLastError());
TU^ZvAO& return 0;
4z(B`t~7 }
xRacgny:I //用户输入错误
\XV8t|* else if(dwArgc!=5)
FqA4 OU {
AaA!U!B printf("\nPSKILL ==>Local and Remote Process Killer"
{24>&<p "\nPower by ey4s"
}W}( k2r "\nhttp://www.ey4s.org 2001/6/23"
o}:x-Y "\n\nUsage:%s <==Killed Local Process"
fm-m?= "\n %s <==Killed Remote Process\n",
"[?DS lpszArgv[0],lpszArgv[0]);
AJEbiP return 1;
igA?E56? }
dB6,pY( //杀远程机器进程
u'#/vT#l strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
;K\2/"$QD strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
}WIkNG4{Z strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
E,.PT^au K*T^w3= //将在目标机器上创建的exe文件的路径
tW|0_m>{ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
/-FV1G,h __try
Itr4Pr {
#%nV\ Bl //与目标建立IPC连接
9n\>Yieu if(!ConnIPC(szTarget,szUser,szPass))
2sIt~ Gn {
$3 -QM printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Any y return 1;
{guOAT-w }
@,.D]43 printf("\nConnect to %s success!",szTarget);
_J6
Xq\ //在目标机器上创建exe文件
r6uN6XCM u:|^L]{ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
qH4|k2Lm E,
$+GDPYm' NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
jdJTOT if(hFile==INVALID_HANDLE_VALUE)
S:j{R^$k {
k*N!U[] printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Vq]ixag2^ __leave;
i;9X_?QF }
xA7~"q&u //写文件内容
U$gR}8\e while(dwSize>dwIndex)
63l&
ihj {
zTB&Wlt u>9` ?O44 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Vu.=,G {
vq(#Ih2 printf("\nWrite file %s
L#K`F8Wi= failed:%d",RemoteFilePath,GetLastError());
<">epbV6 __leave;
C3W4:kbau }
kR97)}Y dwIndex+=dwWrite;
dX/7n= }
Oe\(=R //关闭文件句柄
a r8iuwfZ CloseHandle(hFile);
gyAJ#N| bFile=TRUE;
[G$ #jUt/O //安装服务
Rmmu#-{Y if(InstallService(dwArgc,lpszArgv))
\O "`o4 {
kH hp;< //等待服务结束
Ny7*MZ- if(WaitServiceStop())
T>%
5<P {
hJ xL|5Uo //printf("\nService was stoped!");
MwRLv,&" }
*h0D,O"0 else
RN-gZ{AW {
1i$VX|r //printf("\nService can't be stoped.Try to delete it.");
7\%JJw6h }
1Mp-)-e Sleep(500);
qA)YYg/G //删除服务
s$pXn&: RemoveService();
8&8!(\xv }
<9X@\uvU.< }
yR|2><A __finally
uFSU|SDd. {
5GScqY,aB //删除留下的文件
i!}k5k*Z if(bFile) DeleteFile(RemoteFilePath);
[(x<2MTj //如果文件句柄没有关闭,关闭之~
CBf[$[e if(hFile!=NULL) CloseHandle(hFile);
%k4Qx5`?d //Close Service handle
sPZwA0% if(hSCService!=NULL) CloseServiceHandle(hSCService);
hJ ^+asr //Close the Service Control Manager handle
b]z_2h~` if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
1Zc=QJw@ //断开ipc连接
^,I2@OS wsprintf(tmp,"\\%s\ipc$",szTarget);
'k\j[fk/K WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
?&wrz if(bKilled)
&P9fM-]b
s printf("\nProcess %s on %s have been
kll!tT-N- killed!\n",lpszArgv[4],lpszArgv[1]);
r craf4% else
"dIWHfQB printf("\nProcess %s on %s can't be
@ywtL8"1~ killed!\n",lpszArgv[4],lpszArgv[1]);
Jfr'OD2$ % }
WT,I~'r=S return 0;
bT 42G[x }
n',X,P0 //////////////////////////////////////////////////////////////////////////
{H[N|\ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
7d>w]R,Z {
Ygk_gBRiC NETRESOURCE nr;
R
q@|o5O char RN[50]="\\";
L>IP!.J]? w;ZT-Fti strcat(RN,RemoteName);
<}[ !k< strcat(RN,"\ipc$");
jw{N#QDh `ZEFH7P nr.dwType=RESOURCETYPE_ANY;
;]1t|td8 nr.lpLocalName=NULL;
B,%6sa~I nr.lpRemoteName=RN;
2fr%_GNu nr.lpProvider=NULL;
h +B7BjA>G *d=}HO/ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
^yB]_*WJ return TRUE;
lgiKNZgB? else
CA igV$ return FALSE;
^/E'Rf3[A }
^AU-hVj /////////////////////////////////////////////////////////////////////////
trrNu BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
.q
MxShUU {
&j:prc[W BOOL bRet=FALSE;
'e]>lRZ __try
8[J%TWq%9 {
05ClPT\BCr //Open Service Control Manager on Local or Remote machine
`Z,WKus hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
ek<B= F if(hSCManager==NULL)
of*T,MUI {
uQdH(): printf("\nOpen Service Control Manage failed:%d",GetLastError());
z{OL+-OY __leave;
B(Yg1jAe }
z8a{M$-Q //printf("\nOpen Service Control Manage ok!");
.B~yI3D`M //Create Service
,H6P% hSCService=CreateService(hSCManager,// handle to SCM database
j%`
C ServiceName,// name of service to start
@uyQH c,V ServiceName,// display name
&q|vvF<G SERVICE_ALL_ACCESS,// type of access to service
W[J2>`k9 SERVICE_WIN32_OWN_PROCESS,// type of service
Vn5%%?]J SERVICE_AUTO_START,// when to start service
yT OZa-
SERVICE_ERROR_IGNORE,// severity of service
tZ62T{, a failure
bgE]Wk0 EXE,// name of binary file
0o$RvxJ NULL,// name of load ordering group
0(+<uo~6p1 NULL,// tag identifier
m33&obSP NULL,// array of dependency names
i5le0lM NULL,// account name
JmCHwyUK? NULL);// account password
?0X$ox //create service failed
@Un/,-ck if(hSCService==NULL)
;/+< N {
[/hoNCH! //如果服务已经存在,那么则打开
zu?112-v2 if(GetLastError()==ERROR_SERVICE_EXISTS)
-x6_HibbD {
[x7Rq_^ //printf("\nService %s Already exists",ServiceName);
gnN>Rl
5_ //open service
'Y2$9qy-L hSCService = OpenService(hSCManager, ServiceName,
XHJdynt/ SERVICE_ALL_ACCESS);
gKTCfD~ if(hSCService==NULL)
e}2?)B`[ {
E7h@Y~bNhW printf("\nOpen Service failed:%d",GetLastError());
N:3=G`Ws __leave;
Pn^:cr| }
[p'2#Et //printf("\nOpen Service %s ok!",ServiceName);
51eZf JB }
A*0X~6W else
K3:z5j.X {
]~
N. printf("\nCreateService failed:%d",GetLastError());
Nk-xnTZ" __leave;
8t=H }
_"Y7}A\9 }
wE1 GyN //create service ok
/>Zfx. Aj6 else
C&0f8PnD {
r|}Pg}O //printf("\nCreate Service %s ok!",ServiceName);
7<70\6 }
5,XEN$^ }!fIY7gv // 起动服务
a+z>pV| if ( StartService(hSCService,dwArgc,lpszArgv))
p\_3g!G' {
2|ee` "` //printf("\nStarting %s.", ServiceName);
^~l@ _r Sleep(20);//时间最好不要超过100ms
xp:I( while( QueryServiceStatus(hSCService, &ssStatus ) )
z<t2yh(DF {
rV"3oM]Lo if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
^[[@P(e> {
-T+YMAFU_ printf(".");
uu]C;wl Sleep(20);
:I?lT2+ea }
*j(fk[,i else
,DHH5sDCn break;
zhow\l2t} }
CaCApL if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
`Qb!W45 printf("\n%s failed to run:%d",ServiceName,GetLastError());
)2E vZn }
hH>a{7V else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
#QlxEs#% {
6E_~8oEl //printf("\nService %s already running.",ServiceName);
]+pE1-p\ }
Rh~j -; else
F6CuY$0m= {
D`41\#ti printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
m-C#~Cp36 __leave;
!4^Lv{1QZ }
Ye|gW=FUR bRet=TRUE;
0?FJ~pu }//enf of try
+-t&li%F __finally
(Q `Ps/ {
x^[0UA]S9 return bRet;
!|VtI$I>x }
ByoI+n* U return bRet;
-[>J"l }
sDgo G /////////////////////////////////////////////////////////////////////////
.yTo)t BOOL WaitServiceStop(void)
KpG'E {
cJm}, BOOL bRet=FALSE;
(`Y;U(n //printf("\nWait Service stoped");
!2B~.!& while(1)
A][ ;v {
r!{i2I| Sleep(100);
_{if" if(!QueryServiceStatus(hSCService, &ssStatus))
#Z]Cq0= {
h3>u[cX% printf("\nQueryServiceStatus failed:%d",GetLastError());
b't6ekkN break;
:L:] 3L }
7dB_q}< if(ssStatus.dwCurrentState==SERVICE_STOPPED)
A Ef@o+A {
l8Yr]oNkz bKilled=TRUE;
FLsJ<C~/~ bRet=TRUE;
"9c!p break;
`mZ1!I-T }
[G+@[9hn% if(ssStatus.dwCurrentState==SERVICE_PAUSED)
0ZL>- {
-{?xl*D //停止服务
"{S4YA bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
*.$ov<E. break;
dEf5x_TGm }
~nj+"d] else
,{"K^ {
., thdqOO //printf(".");
vcy(!r continue;
bjj
F{T }
Ub\&k[F }
e7Gb7c~ return bRet;
D ][I#vh }
fe6Op /////////////////////////////////////////////////////////////////////////
D@{m BOOL RemoveService(void)
d`?EEO {
^LSD_R^N //Delete Service
\ X6y".|- if(!DeleteService(hSCService))
zuJ` 704 {
N1n\tA? printf("\nDeleteService failed:%d",GetLastError());
5M8
return FALSE;
/f.
,xs! }
f~jdN~ //printf("\nDelete Service ok!");
s!Id55R] return TRUE;
3!?QQT,!) }
x )q$.u+ /////////////////////////////////////////////////////////////////////////
~Wm'~y> 其中ps.h头文件的内容如下:
g*9&3ov /////////////////////////////////////////////////////////////////////////
8z&/{:Z@pH #include
H?ue!5R#L #include
(a,`Y. #include "function.c"
0icB2Jm:D} JO87rG unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
RzB64 /////////////////////////////////////////////////////////////////////////////////////////////
*:l$ud 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
@6U&7! /*******************************************************************************************
0eCjK. Module:exe2hex.c
v!mP9c
j Author:ey4s
phwq#AxQ Http://www.ey4s.org X5tV Xd Date:2001/6/23
lvk*Db$ ****************************************************************************/
4uVyf^f\]f #include
-x/g+T- #include
~F~hgVS5 int main(int argc,char **argv)
ov>`MCS,v {
zlh\P` HANDLE hFile;
ws]d,] DWORD dwSize,dwRead,dwIndex=0,i;
BIvz55g unsigned char *lpBuff=NULL;
Y(R],9h8 __try
`lO/I+8 {
Y k"yup@3 if(argc!=2)
+@rc(eOwvN {
~vR<UQz printf("\nUsage: %s ",argv[0]);
;ZrFy=Iv __leave;
5kv]k? }
q 7+ |U%!9 yg4ILL hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
G_5NS<JE"S LE_ATTRIBUTE_NORMAL,NULL);
M?$tHA~OX if(hFile==INVALID_HANDLE_VALUE)
52
DSKL {
.9!&x0; printf("\nOpen file %s failed:%d",argv[1],GetLastError());
*EtC4sP __leave;
Gg7ZSB 7 }
aUBu"P$J dwSize=GetFileSize(hFile,NULL);
OBP iLCq if(dwSize==INVALID_FILE_SIZE)
twTRw:.!f {
cja-MljD printf("\nGet file size failed:%d",GetLastError());
lo>:S1 __leave;
4MgG] }
}M\G lpBuff=(unsigned char *)malloc(dwSize);
g{7?#.7 if(!lpBuff)
><@& &u. {
69C
ss' printf("\nmalloc failed:%d",GetLastError());
qkyYt#4E __leave;
abV,]x&.0 }
Xb*>7U/'T while(dwSize>dwIndex)
T~N877 {
0I.! if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
kZ
9n@($B {
SR\$ fmo printf("\nRead file failed:%d",GetLastError());
k1WyV_3 __leave;
]0p*EB=C* }
23UXOY0BW dwIndex+=dwRead;
vf_pEkx*wD }
@]{:juD~ for(i=0;i{
tbi(e49S if((i%16)==0)
gem+$TFq printf("\"\n\"");
n<sA?T printf("\x%.2X",lpBuff);
z;i4F.p }
M Xl! }//end of try
]jJ4\O` __finally
IRDD
{
.rbKvd?-} if(lpBuff) free(lpBuff);
Vg"Ze[dA
CloseHandle(hFile);
V P4ToYc }
i>rsq[l return 0;
;
>>/}Jw\ }
P,Rqv)}X 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。