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。
wxxC&! OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
a6_`V; <1>与远程系统建立IPC连接
<Vb{QOgc; <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
{{\HU0g>& <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
rg\w!L( <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
#4>F%_ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
XLT<,B}e <6>服务启动后,killsrv.exe运行,杀掉进程
W!*vO>^1W <7>清场
mr? ii 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
\mloR
' /***********************************************************************
'>BHwc Module:Killsrv.c
r^)<Jy0|r Date:2001/4/27
=B1!em| Author:ey4s
;Lu|fQ#u* Http://www.ey4s.org \BW(c)Q ***********************************************************************/
! ZEKvW #include
/_\4(vvf #include
/Y:Zqk3 #include "function.c"
HFOp4 #define ServiceName "PSKILL"
p(Mv^ea ;f
Gi5=- SERVICE_STATUS_HANDLE ssh;
3Daq5(fLP SERVICE_STATUS ss;
xmDwoLU /////////////////////////////////////////////////////////////////////////
m`~ Qr~ void ServiceStopped(void)
9tO_hhEQ@ {
Ai;Pht9qi ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-5K/ cK ss.dwCurrentState=SERVICE_STOPPED;
2X`M&)"X ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4p.O<f;A8 ss.dwWin32ExitCode=NO_ERROR;
tN~{Mt$-W ss.dwCheckPoint=0;
_[W=1bGJ ss.dwWaitHint=0;
:nI.Qa'"H SetServiceStatus(ssh,&ss);
)<d8y Lb return;
<3KrhhH }
;<\*(rUe /////////////////////////////////////////////////////////////////////////
@Klj!2cv$ void ServicePaused(void)
mwxJ# {
N<x5:f#+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
dq2v[?*R ss.dwCurrentState=SERVICE_PAUSED;
c1[;a> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
SW7%SX,xM ss.dwWin32ExitCode=NO_ERROR;
6c :$[owC ss.dwCheckPoint=0;
?9:\1)] ss.dwWaitHint=0;
l}x{.q7Ul SetServiceStatus(ssh,&ss);
tR3hbL$W return;
@u^Ib33 }
43Q&<r$[T void ServiceRunning(void)
<9"i_d% {
JLhp25{x ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
y3#\mBiw ss.dwCurrentState=SERVICE_RUNNING;
SzgVvmM} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ctGjqHo ss.dwWin32ExitCode=NO_ERROR;
SDkN ss.dwCheckPoint=0;
j^gF~Wz^ ss.dwWaitHint=0;
LHps2, SetServiceStatus(ssh,&ss);
`Oi@7/oT return;
7_RU*U^ }
:.<&Y=^ /////////////////////////////////////////////////////////////////////////
L@wnzt void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
\xt!b^d0 {
'py
k switch(Opcode)
V4 7Fp {
y$WS;# case SERVICE_CONTROL_STOP://停止Service
kQ + ServiceStopped();
]zO]*d=m break;
Xp'KQ1w) case SERVICE_CONTROL_INTERROGATE:
f]Vz !hM~ SetServiceStatus(ssh,&ss);
0*q:p`OLw* break;
eMs`t)rQ }
B?jF1F!9 return;
tc[PJH&P }
k(MQ:9'| //////////////////////////////////////////////////////////////////////////////
m +gVGK
//杀进程成功设置服务状态为SERVICE_STOPPED
cMj<k8.{ //失败设置服务状态为SERVICE_PAUSED
x\*5A,w{c] //
#xmUND`@ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
*jYwcW"R{z {
9} vWTt0 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
zMa`olTZ if(!ssh)
`F)Iv:;y, {
^/c|s!U^ ServicePaused();
0t) IWD return;
z#y<QH }
-I -wdyDr ServiceRunning();
+wmfl:\^{H Sleep(100);
Y, P-@( //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
7
ir T6O<. //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
B7#;tCf if(KillPS(atoi(lpszArgv[5])))
| c;S'36 ServiceStopped();
Ac|`5'/Tx else
v#~,)-D& ServicePaused();
'
|4XyU= return;
_7Z$" }
!n7?w@2a' /////////////////////////////////////////////////////////////////////////////
>@t]M`#&h void main(DWORD dwArgc,LPTSTR *lpszArgv)
8w{V[@QLn {
0xC!d-VIJ SERVICE_TABLE_ENTRY ste[2];
zmdOL9"a
ste[0].lpServiceName=ServiceName;
.8"o&%$`V ste[0].lpServiceProc=ServiceMain;
As"'KR ste[1].lpServiceName=NULL;
VR'w$mp ste[1].lpServiceProc=NULL;
62W3W1: W StartServiceCtrlDispatcher(ste);
hJ|z8Sy@1 return;
WYq, i}S }
\UXQy{Ex /////////////////////////////////////////////////////////////////////////////
b^ v.FK46G function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
LE7o[<> 下:
zIQ\_> /***********************************************************************
, 7}Ri Module:function.c
4F'@yi^Gt Date:2001/4/28
@gZ%>qe Author:ey4s
a(m#GES Http://www.ey4s.org j#-74{Y$
J ***********************************************************************/
6:e0?R^aD" #include
D,NjDIG8 ////////////////////////////////////////////////////////////////////////////
rP*?a~< BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
5vS'Qhc {
lY6U $*9c TOKEN_PRIVILEGES tp;
pM>.z9 LUID luid;
+'[iyHBJ 3mx7[Q if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
~ WVrtY Ju {
V482V#BP printf("\nLookupPrivilegeValue error:%d", GetLastError() );
QII>XJ9 return FALSE;
5bgx;z9 }
Lg'z%pi tp.PrivilegeCount = 1;
Q 5Ln'La$ tp.Privileges[0].Luid = luid;
*{XbC\j if (bEnablePrivilege)
}@x0@sI9 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
f1Rm9`` else
RNm/&F1C$ tp.Privileges[0].Attributes = 0;
^f4qs // Enable the privilege or disable all privileges.
b+w|3bQa AdjustTokenPrivileges(
5Eq_L hToken,
^fRA$t FALSE,
U2G\GU1 X &tp,
]Fa VKC~3 sizeof(TOKEN_PRIVILEGES),
HIF.;ImG^ (PTOKEN_PRIVILEGES) NULL,
oqG
0 @@ (PDWORD) NULL);
<}|+2f233+ // Call GetLastError to determine whether the function succeeded.
ZVI.s U if (GetLastError() != ERROR_SUCCESS)
Lw3Z^G {
`>K;S!z printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
T;I a;<mfE return FALSE;
P}cGWfj }
d~qDQ6! return TRUE;
[~$9n_O94 }
ETYw ////////////////////////////////////////////////////////////////////////////
SV-pS># BOOL KillPS(DWORD id)
).xQ~A\. {
;X\,-pjv HANDLE hProcess=NULL,hProcessToken=NULL;
SC'fT! BOOL IsKilled=FALSE,bRet=FALSE;
1;SWfKU?. __try
!sUo+Y {
S_C+1e YrA#NTB_o if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
>i=mw5`D] {
,b2Cl[ printf("\nOpen Current Process Token failed:%d",GetLastError());
/I="+ __leave;
M,NYF`;a }
vX&Nh"0H& //printf("\nOpen Current Process Token ok!");
%|4Nmf$:Og if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
?FD^S~bz- {
]Rz]"JZ\S __leave;
"`16-g97 }
]>&au8 printf("\nSetPrivilege ok!");
)~rN{W<s`H )fv0H&g if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
l\a 0 k4 {
*V5R[ printf("\nOpen Process %d failed:%d",id,GetLastError());
9FK%"s` __leave;
xoPpu
}
waldLb>7D //printf("\nOpen Process %d ok!",id);
k/cQJz if(!TerminateProcess(hProcess,1))
s-Bpd#G>/ {
DjtUX>e printf("\nTerminateProcess failed:%d",GetLastError());
1Qv5m^>vj __leave;
&Zd!|u }
8IbHDDS IsKilled=TRUE;
gTm[ <Y }
v 6Tz7 __finally
!\2Xr{f {
8h}o5B if(hProcessToken!=NULL) CloseHandle(hProcessToken);
| M4_@P if(hProcess!=NULL) CloseHandle(hProcess);
9>%ti&_-jt }
o|$l+TC return(IsKilled);
(m25ZhW }
Z_Hc":4i //////////////////////////////////////////////////////////////////////////////////////////////
YrFB~z.V OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
F:1w%#6av /*********************************************************************************************
Js ~_8 ModulesKill.c
k#&d`?X Create:2001/4/28
wm!Y5 Modify:2001/6/23
BH0].-)[y! Author:ey4s
>`SIB; &>j Http://www.ey4s.org ,)|nxX PsKill ==>Local and Remote process killer for windows 2k
{IJ,y27 **************************************************************************/
D!+d]A[r #include "ps.h"
.sgP3Ah #define EXE "killsrv.exe"
ymiOtA Z #define ServiceName "PSKILL"
D `c
YQ- k9xfv@v} #pragma comment(lib,"mpr.lib")
iO~3rWQ //////////////////////////////////////////////////////////////////////////
<x *.M"6? //定义全局变量
{rBS52,Z# SERVICE_STATUS ssStatus;
p~6/ SC_HANDLE hSCManager=NULL,hSCService=NULL;
a^>0XXr}Y BOOL bKilled=FALSE;
l`4hWs\I char szTarget[52]=;
t32
FNg //////////////////////////////////////////////////////////////////////////
+QGZ2_vW BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
M<4~ewWJ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
7X*$Fu< BOOL WaitServiceStop();//等待服务停止函数
-J[*fv@ BOOL RemoveService();//删除服务函数
)OS^tG[= /////////////////////////////////////////////////////////////////////////
4[v
%]g` int main(DWORD dwArgc,LPTSTR *lpszArgv)
>/9f>d?w^ {
$i;%n1VBg BOOL bRet=FALSE,bFile=FALSE;
1
\:5ow&a char tmp[52]=,RemoteFilePath[128]=,
V)mitRaV szUser[52]=,szPass[52]=;
pqmtN*zV HANDLE hFile=NULL;
|VQ17*4ff1 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
8m\*~IX= gi#bU //杀本地进程
Q30AaG}f if(dwArgc==2)
jhOQ)QE| {
5ro^<P0f** if(KillPS(atoi(lpszArgv[1])))
e3oHe1"hP printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Bf1,(^3XH else
%\IB_M printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
-<h4I
aM lpszArgv[1],GetLastError());
y@Z@ eK3 return 0;
xp7`[. }
\R\?`8Orz //用户输入错误
Ii FeO else if(dwArgc!=5)
PUZH[-:c {
V(3^ev/ printf("\nPSKILL ==>Local and Remote Process Killer"
?S9? ?y/ "\nPower by ey4s"
fP# !ywgr% "\nhttp://www.ey4s.org 2001/6/23"
#eadkj#; "\n\nUsage:%s <==Killed Local Process"
xkV(E!O "\n %s <==Killed Remote Process\n",
~-ZquJ- lpszArgv[0],lpszArgv[0]);
?Dm={S6 return 1;
&c>%E%!" }
p8,Rr{ //杀远程机器进程
W;!OxOWZJ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
wrI66R}@ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
(?4m0Sn>#h strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
.5*5S[ jwhc;y //将在目标机器上创建的exe文件的路径
dxfF.\BFDn sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
|C"(K-do __try
yK9:LXhf {
BQTZt'p //与目标建立IPC连接
}@6ws/5 if(!ConnIPC(szTarget,szUser,szPass))
Uq/FH@E= {
wX<w)@ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
[QwEidX| return 1;
89hV{^ }
i7D[5! printf("\nConnect to %s success!",szTarget);
Vi1l^ Za //在目标机器上创建exe文件
F#Y9 @E $r+_Y/ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
GWd71ZtFO E,
b?i5C4=K NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
f3PDLQA if(hFile==INVALID_HANDLE_VALUE)
Bl[4[N {
;GQCq@)- printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
t@r>GHO __leave;
~(aMKB }
ISa}Km>Q //写文件内容
+guCTGD: while(dwSize>dwIndex)
e7tp4M9!% {
^IW5c>;| k6eh$*! if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
[~_)]"pU {
.Nk'yow printf("\nWrite file %s
%[S-"k failed:%d",RemoteFilePath,GetLastError());
t?1b(oJ __leave;
28 Q\{Z. }
9!} ?}`'_ dwIndex+=dwWrite;
YOOcHo.F }
!U::kr=t //关闭文件句柄
y[`>,?ns5 CloseHandle(hFile);
gug9cmA/Q7 bFile=TRUE;
>ElK8 //安装服务
NW]zMU{c if(InstallService(dwArgc,lpszArgv))
eYtP396C| {
0nr 5(4h //等待服务结束
nMM:Tr if(WaitServiceStop())
l(A)G d5> {
;*(i}' //printf("\nService was stoped!");
(>49SOu;$\ }
~}"5KX\=# else
C*X=nezq {
Q&5s,)w- //printf("\nService can't be stoped.Try to delete it.");
!#y_vz9 }
G]v BI= Sleep(500);
iHa:6 //删除服务
wE~&Y?^ RemoveService();
p C^=?!:U }
R1C}S }
(jmF7XfU __finally
WU$l@:Yo {
gUr#3# //删除留下的文件
Uc%kyTBm1 if(bFile) DeleteFile(RemoteFilePath);
#nq$^H //如果文件句柄没有关闭,关闭之~
M"\Iw'5$ if(hFile!=NULL) CloseHandle(hFile);
{"PIS&]tR //Close Service handle
%fuV] if(hSCService!=NULL) CloseServiceHandle(hSCService);
/6y9u} //Close the Service Control Manager handle
F:7d}Jx if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
'2z1$zst,# //断开ipc连接
^V}c8 P| wsprintf(tmp,"\\%s\ipc$",szTarget);
@ /.w% WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
=O%Hf bx if(bKilled)
G!)Q"+ printf("\nProcess %s on %s have been
ctOBV killed!\n",lpszArgv[4],lpszArgv[1]);
J5!-<oJ/ else
y
g:&cIr, printf("\nProcess %s on %s can't be
O2qy[]km killed!\n",lpszArgv[4],lpszArgv[1]);
6%^A6U }
P(%^J6[> return 0;
*$]50 \W }
u']}Z%A9` //////////////////////////////////////////////////////////////////////////
k3+LP7|* BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
0gRm LX {
3ncN)E/@ NETRESOURCE nr;
NR3h|'eC char RN[50]="\\";
3*zywcTH 9ls*L!Jw strcat(RN,RemoteName);
J
?0P{{ strcat(RN,"\ipc$");
tdsfCvF=a "IHFme@^ nr.dwType=RESOURCETYPE_ANY;
H-,p.$3} nr.lpLocalName=NULL;
Hk
f<.U nr.lpRemoteName=RN;
3ytlD ' nr.lpProvider=NULL;
:i3
W U% _]v@Dq VP if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
x,NV{uG$n return TRUE;
4_P6P else
2#(dfEAy return FALSE;
mCe"=[ }
h_HPmh5 /////////////////////////////////////////////////////////////////////////
mY[*(a BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
<2af&-EGs {
4L bll%[9 BOOL bRet=FALSE;
XL7||9,(h __try
WF_v>g:g {
p`2Q6 //Open Service Control Manager on Local or Remote machine
mclV"? hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
~8&P*oFC if(hSCManager==NULL)
GdYQq. {
d@%PTSX printf("\nOpen Service Control Manage failed:%d",GetLastError());
|%oI,d=ycv __leave;
:6:,s#av }
$0gGRCCG; //printf("\nOpen Service Control Manage ok!");
x1h&`QUP //Create Service
R`J.vMT hSCService=CreateService(hSCManager,// handle to SCM database
IISdC(5 ServiceName,// name of service to start
GG`j9"t4 ServiceName,// display name
_+j#.o> SERVICE_ALL_ACCESS,// type of access to service
iA<'i8$P SERVICE_WIN32_OWN_PROCESS,// type of service
R=<%! SERVICE_AUTO_START,// when to start service
4,08`5{ SERVICE_ERROR_IGNORE,// severity of service
=9h!K:,k failure
F/PH=Dk EXE,// name of binary file
T/FZn{I NULL,// name of load ordering group
u9m ~1\R* NULL,// tag identifier
iR"6VO NULL,// array of dependency names
;X;(7 NULL,// account name
ejia4(Cd NULL);// account password
#KNl<V+c}1 //create service failed
0|<9eD\I= if(hSCService==NULL)
vb|
d {
BRa9j:_b //如果服务已经存在,那么则打开
^xgqs $`7 if(GetLastError()==ERROR_SERVICE_EXISTS)
n[B[hAT {
gFd*\Dk //printf("\nService %s Already exists",ServiceName);
|c>.xt~ //open service
DheQcM hSCService = OpenService(hSCManager, ServiceName,
h=qT@)h1> SERVICE_ALL_ACCESS);
u* G+=aV.6 if(hSCService==NULL)
g^}C/~b[ {
Cmp5or6d printf("\nOpen Service failed:%d",GetLastError());
b!e0pFS; __leave;
~{$c| }
M0g=gmau //printf("\nOpen Service %s ok!",ServiceName);
/ ykc`E?f }
-u7NBtgUh else
XG!6[o; {
]j!pK4 printf("\nCreateService failed:%d",GetLastError());
h@z0 x4_]) __leave;
%LM6=nt }
PCHKH }
5$$#d_Gj //create service ok
`8r$b/6 else
J$PlI {
+f%"O? //printf("\nCreate Service %s ok!",ServiceName);
UM`{V5NG# }
*$5p,m6G +$Y*1{hyOo // 起动服务
h$}PQ if ( StartService(hSCService,dwArgc,lpszArgv))
1]9w9!j {
dVk(R9 8 //printf("\nStarting %s.", ServiceName);
QJ(5o7Tfn Sleep(20);//时间最好不要超过100ms
@lq)L while( QueryServiceStatus(hSCService, &ssStatus ) )
]28j$)6
{
QT5pn5+ z if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
VR .t {
D.-G!0! printf(".");
>28l9U Sleep(20);
9 *uK]/c }
w3 kkam" else
vaJl}^T break;
mP=[h
|a$r }
TtF+~K if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
lT*@f39~g printf("\n%s failed to run:%d",ServiceName,GetLastError());
][b|^V }
'9=b@SaAj else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
\#xq$ygg {
Qwt0~9n( //printf("\nService %s already running.",ServiceName);
ZJenwo }
g?xD*3< else
4U_+NC>b {
:<mJRsDf printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
F+GX{e7E\ __leave;
/G|v.#2/g }
yXoNfsv bRet=TRUE;
4lWqQVx }//enf of try
VdGVEDwz __finally
,Tu.cg {
8{QCW{K return bRet;
I 44]W & }
i]N<xcF9N* return bRet;
3y+~l
H: }
Ep;i],} /////////////////////////////////////////////////////////////////////////
h_{f_GQ" BOOL WaitServiceStop(void)
]8fn1Hx\ {
?wv^X`Q*~ BOOL bRet=FALSE;
)bR0>3/ //printf("\nWait Service stoped");
IC5QH<.$C while(1)
x.Egl4b3 {
%)r:!R~R Sleep(100);
y/ Bo4fM if(!QueryServiceStatus(hSCService, &ssStatus))
4H(8BNgzV {
2m]4 printf("\nQueryServiceStatus failed:%d",GetLastError());
P3]K'*Dyd break;
c|JQ0] K }
NmXRA(m if(ssStatus.dwCurrentState==SERVICE_STOPPED)
s9a`2Wm {
<F(S_w62 bKilled=TRUE;
4].o:d;`/ bRet=TRUE;
Ow*va\0 break;
5'eBeNxM }
bhGRD{= if(ssStatus.dwCurrentState==SERVICE_PAUSED)
_/z_
X {
<tBT?#C9+ //停止服务
9 " t;6 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Igmg& break;
(oR~%2K }
xZ)K#\ else
l`N4P {
;}?ZH4.S //printf(".");
YPGzI]\ continue;
dqJ 8lU? }
xEurkR }
"acI:cl?, return bRet;
8b.k*,r> }
#O!2 /////////////////////////////////////////////////////////////////////////
m~*qS4 BOOL RemoveService(void)
]Q ]y* {
Tx~w(A4: //Delete Service
$kxP5q%9 if(!DeleteService(hSCService))
Jz>P[LcB {
(*P`
printf("\nDeleteService failed:%d",GetLastError());
;akW i] return FALSE;
3vcyes-U }
Pg8boN]} //printf("\nDelete Service ok!");
kmC0.\ return TRUE;
g%"SAeG<K }
6WQN!H8+^ /////////////////////////////////////////////////////////////////////////
z[1uub,)1 其中ps.h头文件的内容如下:
:d9GkC /////////////////////////////////////////////////////////////////////////
;M0`8MD #include
JZ`SV}\` #include
f.uuXK #include "function.c"
krFp q; |f @A-d X unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
u9|Eos i /////////////////////////////////////////////////////////////////////////////////////////////
']eN4H&=?} 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
&"JC8 /*******************************************************************************************
^7/v[J<< Module:exe2hex.c
S+~;PmN9qL Author:ey4s
x%r$/= Http://www.ey4s.org ~dEo^vJD Date:2001/6/23
-k7b#
+T ****************************************************************************/
i_Q1\_m ! #include
s7sd(f]= #include
&hkD"GGe int main(int argc,char **argv)
3'kKbrk [ {
7Z`4Kdh . HANDLE hFile;
a'|]_`36x DWORD dwSize,dwRead,dwIndex=0,i;
[KYq01cj unsigned char *lpBuff=NULL;
8|{ZcW __try
fsPNxy"_ {
EBW*v ' if(argc!=2)
?i0+h7=6 {
DJgM>&Y6, printf("\nUsage: %s ",argv[0]);
PvV\b<Pe+ __leave;
rgCC3TX }
^|.T\ zO\_^A|8H hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
nVWU\$Ft LE_ATTRIBUTE_NORMAL,NULL);
eA2*}"W if(hFile==INVALID_HANDLE_VALUE)
&odQ&%X {
Zf}2c8Vc4 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Y\_mqd __leave;
l![79eFp }
F/lL1nTdK dwSize=GetFileSize(hFile,NULL);
CHv
n8tk if(dwSize==INVALID_FILE_SIZE)
FT~c|ep. {
M !"Q7>d printf("\nGet file size failed:%d",GetLastError());
[dP<A?s __leave;
]Xnar:5 }
;kZD>G8 lpBuff=(unsigned char *)malloc(dwSize);
8A]8yX = if(!lpBuff)
0'r}]Mws {
Od;k}u6;< printf("\nmalloc failed:%d",GetLastError());
@w= =*.x __leave;
#e-7LmO~ }
paD[4L?4Hk while(dwSize>dwIndex)
OfBWf6b {
aC1 xt( if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
.Qn#wub {
M5+R8ttc printf("\nRead file failed:%d",GetLastError());
=/|GWQj __leave;
#S/~1{ }
hlV(jz dwIndex+=dwRead;
EJC}"%h }
um]*nXIr for(i=0;i{
1_LKqBgo if((i%16)==0)
0K.$C~C printf("\"\n\"");
"gI-S[ printf("\x%.2X",lpBuff);
@(a~p }
M<Z#4Gg#4 }//end of try
mD +9/O! __finally
_?{KTgJ G {
Th%w-19,8 if(lpBuff) free(lpBuff);
|AvsT{2 CloseHandle(hFile);
Om:Gun\% }
1iR\M4?Frf return 0;
AM!P?${a }
av(qV$2 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。