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。
a3SBEkC OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
&O^t]7 <1>与远程系统建立IPC连接
Zd8`95 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
}o@Dsx5 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
&[y+WrGG <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
D`2w>{Y <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
fsUZG6 <6>服务启动后,killsrv.exe运行,杀掉进程
w'a3=_nW <7>清场
rE9Nt9} 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
S0!w]Ku /***********************************************************************
\JIyJ8FleC Module:Killsrv.c
p?'&P! Date:2001/4/27
x5eSPF1 Author:ey4s
-$cO0RSY Http://www.ey4s.org 5O"$'iL ***********************************************************************/
w7QYWf' #include
#7p!xf^ #include
oR'u&\mB #include "function.c"
D7v_< #define ServiceName "PSKILL"
^D A<=C-[! 5b;~&N4~ SERVICE_STATUS_HANDLE ssh;
lHc9D SERVICE_STATUS ss;
yUEvva /////////////////////////////////////////////////////////////////////////
!p{CsR8c void ServiceStopped(void)
;_p!20.( {
Pd;G c@'~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5odXT *n ss.dwCurrentState=SERVICE_STOPPED;
!:M+7kmr7t ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
KLgg([ ss.dwWin32ExitCode=NO_ERROR;
<,,X\>B ss.dwCheckPoint=0;
FPukV^ ss.dwWaitHint=0;
F $1f8U8 SetServiceStatus(ssh,&ss);
kxt/I<cs return;
c]R27r E }
N}KL' /////////////////////////////////////////////////////////////////////////
t_jnp $1m void ServicePaused(void)
Ar'k6NX {
>1RL5_US ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%'.3t|zH ss.dwCurrentState=SERVICE_PAUSED;
zQaD&2 q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
- |4 Oq ss.dwWin32ExitCode=NO_ERROR;
s%^@@Dk ss.dwCheckPoint=0;
e@7UL|12 ss.dwWaitHint=0;
du_~P"[ SetServiceStatus(ssh,&ss);
'+7"dHLC; return;
Ih)4.lLcKn }
w/csLi.O void ServiceRunning(void)
2 :wgt {
0HN%3AG] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%{ory5 ss.dwCurrentState=SERVICE_RUNNING;
#|=Q5"wU ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-lm)xpp1 ss.dwWin32ExitCode=NO_ERROR;
hRZYvZ3 ss.dwCheckPoint=0;
d:=Z<Y?d/ ss.dwWaitHint=0;
1H \ SetServiceStatus(ssh,&ss);
aATNeAR return;
C!)ZRuRv }
YFP<^y= /////////////////////////////////////////////////////////////////////////
0G`@^` void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
P=R-1V {
zJov*^T-C switch(Opcode)
yX/{eX5dr {
zZ;V9KM>v case SERVICE_CONTROL_STOP://停止Service
&pW2R} ServiceStopped();
lN*beOj break;
5}Z>N,4 case SERVICE_CONTROL_INTERROGATE:
fGoJP[ae SetServiceStatus(ssh,&ss);
wU|jw( break;
`RXlqj#u }
k%VYAON return;
$i%#fN }
{@hJPK8 //////////////////////////////////////////////////////////////////////////////
8J:=@X^} //杀进程成功设置服务状态为SERVICE_STOPPED
% _nmv //失败设置服务状态为SERVICE_PAUSED
D~ n-;T //
R]3j6\ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Yz#E0aTTA {
_ Y7Um ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
`R!Q(rePx if(!ssh)
g{CU1c)B {
nf1O8FwRb ServicePaused();
wV-9T*QrM return;
$$i
Gs6az }
#n]K$k> ServiceRunning();
[:+f Y[4== Sleep(100);
TjHt:%7. //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
MV]`[^xQ5 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
C-XJe~ if(KillPS(atoi(lpszArgv[5])))
Xyjd7" ServiceStopped();
rE]Nr ;Ys else
pog ServicePaused();
ZsSW{ffZ77 return;
FmSE]et }
2#/23(Wc /////////////////////////////////////////////////////////////////////////////
#x`K4f) void main(DWORD dwArgc,LPTSTR *lpszArgv)
&4ndi=.#rg {
b[<L
l%K SERVICE_TABLE_ENTRY ste[2];
]-_ ma ste[0].lpServiceName=ServiceName;
"z*.Bk ste[0].lpServiceProc=ServiceMain;
?TJ4L/"(k6 ste[1].lpServiceName=NULL;
r+k&W ste[1].lpServiceProc=NULL;
'x5p ?m StartServiceCtrlDispatcher(ste);
o`G6! return;
-ijzo%&qA }
q;*'V9# /////////////////////////////////////////////////////////////////////////////
ESUO I function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
(4?^X 下:
=cO5Nt /***********************************************************************
IwRP,MQ~ Module:function.c
[5tvdW6Z& Date:2001/4/28
A1r%cs Author:ey4s
p=3t!3 Http://www.ey4s.org 41P0)o ***********************************************************************/
-*Tf.c #include
9MH;=88q ////////////////////////////////////////////////////////////////////////////
\iaZV.#f BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
A@9\Qd {
c91^7@Xv TOKEN_PRIVILEGES tp;
%|D)U>o{ LUID luid;
-}PE(c1%?q JY@bD: if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
vG7Mk8mIr {
ay|jq"a printf("\nLookupPrivilegeValue error:%d", GetLastError() );
iJj!-a:z. return FALSE;
w}#3 pU<< }
UBJYs{zz tp.PrivilegeCount = 1;
W?"l6s tp.Privileges[0].Luid = luid;
?XP4kjJ if (bEnablePrivilege)
P(DEf( tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
-%|
]
d ; else
;Yv{)@'Bc tp.Privileges[0].Attributes = 0;
`wZ // Enable the privilege or disable all privileges.
Hzj8o3 AdjustTokenPrivileges(
<$K=3&:s8q hToken,
!#~KSO}zW2 FALSE,
RyU8{-q &tp,
/KNR;n' sizeof(TOKEN_PRIVILEGES),
!Z |_3
(PTOKEN_PRIVILEGES) NULL,
?3a=u< (PDWORD) NULL);
-#mN/ // Call GetLastError to determine whether the function succeeded.
%hN(79:g if (GetLastError() != ERROR_SUCCESS)
,i|K} Y& {
^/$dSXKF printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
pJs`/ return FALSE;
vq.o;q / }
K C"&3 return TRUE;
cJbv,RV< }
tQRbNY#}Z ////////////////////////////////////////////////////////////////////////////
GyMN;| BOOL KillPS(DWORD id)
ij#v_~g3 {
i /I
HANDLE hProcess=NULL,hProcessToken=NULL;
*xmC`oP BOOL IsKilled=FALSE,bRet=FALSE;
;Z`a[\i': __try
H C,5j)1 {
}st~$JsV1 Pz[UAJ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
G[]%1
_QCO {
a'/C)fplL printf("\nOpen Current Process Token failed:%d",GetLastError());
n#Dy
YVb __leave;
'jMs& }
1LSJy*yY //printf("\nOpen Current Process Token ok!");
Y0kcxpK/ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
vea{o35! {
("ix!\1K@ __leave;
g!'
x5#]n }
aMGh$\Pg printf("\nSetPrivilege ok!");
GM9[ 0+u; rp
dv{CUp7 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
rPBsr<k#5 {
);AtFP0Y printf("\nOpen Process %d failed:%d",id,GetLastError());
TTl9xs,nO __leave;
jD"nEp- }
jtpHDS //printf("\nOpen Process %d ok!",id);
1%vE 7a>{ if(!TerminateProcess(hProcess,1))
_Dqi#0#40p {
Gey-8 printf("\nTerminateProcess failed:%d",GetLastError());
_<jU! R __leave;
wBg?-ji3< }
l3u+fE,;_ IsKilled=TRUE;
a@&qdp }
D</?|;J#/ __finally
xu"-Uj1 {
!KJ X$? if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Q?LzL(OioN if(hProcess!=NULL) CloseHandle(hProcess);
K3h];F!^ }
{+cx} ` return(IsKilled);
U';)]vB$ }
^Ss<< //////////////////////////////////////////////////////////////////////////////////////////////
PPrvVGP
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:
ewN|">WXQ /*********************************************************************************************
3I)oqS@q' ModulesKill.c
bv(+$YR Create:2001/4/28
0%,W5w Modify:2001/6/23
FZ<6 kk4 Author:ey4s
ib
'l:GM Http://www.ey4s.org 2-qWR<E PsKill ==>Local and Remote process killer for windows 2k
42hG}Gt **************************************************************************/
*y|w9rp #include "ps.h"
c)N_"#& #define EXE "killsrv.exe"
U?|A3;,xh #define ServiceName "PSKILL"
!BrZTo 9}2/ko #pragma comment(lib,"mpr.lib")
e@vZg8Ie //////////////////////////////////////////////////////////////////////////
g#l!b%$ //定义全局变量
uEr.LCAS SERVICE_STATUS ssStatus;
R\n@q_!`X SC_HANDLE hSCManager=NULL,hSCService=NULL;
#P z'-lo BOOL bKilled=FALSE;
CE char szTarget[52]=;
`|"o\Bg< //////////////////////////////////////////////////////////////////////////
:jkPV%!~ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
fj(WHL BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
>k@{NP2b BOOL WaitServiceStop();//等待服务停止函数
C"`\[F`.k BOOL RemoveService();//删除服务函数
7^Us /////////////////////////////////////////////////////////////////////////
q[vO
mes int main(DWORD dwArgc,LPTSTR *lpszArgv)
G@~e:v) {
FMn|cO.vEP BOOL bRet=FALSE,bFile=FALSE;
0QquxYYw, char tmp[52]=,RemoteFilePath[128]=,
hUp3$4w szUser[52]=,szPass[52]=;
&WAU[{4W HANDLE hFile=NULL;
+/n]9l]#h DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
\8a014 !=;Evf //杀本地进程
imwn)]L R if(dwArgc==2)
knHrMD; {
!IC
.0I` if(KillPS(atoi(lpszArgv[1])))
H&F2[ j$T printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
bzZdj6>kX else
@q]!C5
printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
'cQ`jWZQ lpszArgv[1],GetLastError());
oz:J.<j24Z return 0;
d3?gh[$ }
iH]0
YT.E //用户输入错误
+JD^5J,-NJ else if(dwArgc!=5)
HlkjyD8 {
&.z-itiV printf("\nPSKILL ==>Local and Remote Process Killer"
54TWFDmGi "\nPower by ey4s"
F/p1?1M "\nhttp://www.ey4s.org 2001/6/23"
Yu&\a?]\2 "\n\nUsage:%s <==Killed Local Process"
FU}- .Ki "\n %s <==Killed Remote Process\n",
X,o ]tgg= lpszArgv[0],lpszArgv[0]);
b+ZaZ\-y
| return 1;
iK'A m.o+ }
9S'\&mRl //杀远程机器进程
#&S<{75A strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
T}XJFV strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
6OPNP0@r strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
}c4F}Cy uF|[MWcy0# //将在目标机器上创建的exe文件的路径
+U<Ae^V sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
n],cs __try
4T&Jlu?: {
7|"G
3ck //与目标建立IPC连接
aa!1w93?i if(!ConnIPC(szTarget,szUser,szPass))
C;70,!3 {
>2mY% printf("\nConnect to %s failed:%d",szTarget,GetLastError());
YWi Y[ return 1;
[czWUD }
X88I|Z'HIh printf("\nConnect to %s success!",szTarget);
r[j@@[)" //在目标机器上创建exe文件
Cd p_niF Z$YG'p{S hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
{Y]3t9!\ E,
N;m62N NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
_A]~`/0;` if(hFile==INVALID_HANDLE_VALUE)
#LwDs,J :
{
zn*i printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
l`JKQk __leave;
"6?Y$y/wm }
]Qx-f*
D6 //写文件内容
G
jrN1+9= while(dwSize>dwIndex)
X)9|ZF2` {
&.0 wPyw ROfke.N\' if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
3i}$ ~rz]U {
9x8Ai printf("\nWrite file %s
cetlr failed:%d",RemoteFilePath,GetLastError());
}LZz"b<aw __leave;
0b,{4DOD }
:KRe==/ dwIndex+=dwWrite;
63i&e/pv }
dUceZmAl //关闭文件句柄
Gh'{O/F4* CloseHandle(hFile);
:J5CmU$ bFile=TRUE;
uk.x1*0x //安装服务
*;.:UR[i if(InstallService(dwArgc,lpszArgv))
H{d/%}7[v {
U.WMu% //等待服务结束
<lSo7NkR if(WaitServiceStop())
DB] ]6 {
IifH=%2Y //printf("\nService was stoped!");
xU9^8,6 }
}
/Iw]!lK2 else
&gm/@_ {
o`ODz[04 //printf("\nService can't be stoped.Try to delete it.");
bqR0./V }
hA"z0Fszh Sleep(500);
ue}lAW{q //删除服务
1
7hXg"B RemoveService();
0L7^Vr) }
G{|FV
m }
L w/ZKXDU2 __finally
MS%h`Ypo {
NsSl|m //删除留下的文件
sWLH"'Z if(bFile) DeleteFile(RemoteFilePath);
WOGMtT% //如果文件句柄没有关闭,关闭之~
n8e}8.Bu if(hFile!=NULL) CloseHandle(hFile);
3Q+THg3~? //Close Service handle
hN:2(x if(hSCService!=NULL) CloseServiceHandle(hSCService);
FkoN+\d //Close the Service Control Manager handle
LGVGr if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
jZ69sDhE //断开ipc连接
qjvIp- wsprintf(tmp,"\\%s\ipc$",szTarget);
B;L^!sLP
WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
2)
A$bx if(bKilled)
H*dQT y, printf("\nProcess %s on %s have been
/#?i +z killed!\n",lpszArgv[4],lpszArgv[1]);
\V<deMb= else
g\,HiKBXd printf("\nProcess %s on %s can't be
\3z ^/F~ killed!\n",lpszArgv[4],lpszArgv[1]);
( e(<4-& }
%G~%:uJ5 return 0;
N
&vQis }
((_v>{ //////////////////////////////////////////////////////////////////////////
4T#Z[B[ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
.aR$ou,7 {
<H!;/p/S NETRESOURCE nr;
"{(4 char RN[50]="\\";
JE+{Vx} gMZ?MG strcat(RN,RemoteName);
4,R1}.?BzJ strcat(RN,"\ipc$");
.gHL(*1P ;0\ nr.dwType=RESOURCETYPE_ANY;
b;sjw5cm_ nr.lpLocalName=NULL;
v~HfA)#JK nr.lpRemoteName=RN;
-U_<: nr.lpProvider=NULL;
Bbx.RL.V t)~v5vr if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
#bLeK$ return TRUE;
)kNyl@m else
uH!;4@uI return FALSE;
"7a;Apq* }
0bk094 /////////////////////////////////////////////////////////////////////////
!ly]{DTmm BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
LaiUf_W #X {
re}P BOOL bRet=FALSE;
-{fbZk&A __try
$X;fz)u {
X<"W@ //Open Service Control Manager on Local or Remote machine
%7rWebd- hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
t%<d}QuHW if(hSCManager==NULL)
zc-.W2"Hu {
<El6?ml@ printf("\nOpen Service Control Manage failed:%d",GetLastError());
+hS}msu' __leave;
:ITz\m }
Kth^WHL //printf("\nOpen Service Control Manage ok!");
x:Kca3p v_ //Create Service
#r)c@?T@j hSCService=CreateService(hSCManager,// handle to SCM database
"ealYveu ServiceName,// name of service to start
P/FO, S-V ServiceName,// display name
j^Z3 SERVICE_ALL_ACCESS,// type of access to service
$
p{Q ]|ww SERVICE_WIN32_OWN_PROCESS,// type of service
ve /Q6j{ SERVICE_AUTO_START,// when to start service
(UTt_ry g SERVICE_ERROR_IGNORE,// severity of service
TNC,{sM failure
l2!4}zI2 EXE,// name of binary file
m/0t;
cx NULL,// name of load ordering group
dKyX70Zy9 NULL,// tag identifier
e]{X62] NULL,// array of dependency names
aKC3T- NULL,// account name
b9([)8 NULL);// account password
2}Q)&;u //create service failed
PRCr7f if(hSCService==NULL)
{N$G|bm]u< {
rm4j8~Ef //如果服务已经存在,那么则打开
Y&5h_3K;< if(GetLastError()==ERROR_SERVICE_EXISTS)
8a1G0HRQ {
S<LHNZu|^A //printf("\nService %s Already exists",ServiceName);
5X-cDY*| //open service
'%RYo# hSCService = OpenService(hSCManager, ServiceName,
_dq.hW7 SERVICE_ALL_ACCESS);
=`rESb[ if(hSCService==NULL)
d&0^AvM@ {
^@`dsll printf("\nOpen Service failed:%d",GetLastError());
HtIM8z#/ __leave;
~>ACMO }
RxkcQL/Le //printf("\nOpen Service %s ok!",ServiceName);
c>r0N[ }
.)mw~ 3] else
j=d@Ih* {
3&-BO%i printf("\nCreateService failed:%d",GetLastError());
"Gxf[6B __leave;
YXa^jFp }
gKS0!U }
lG;sDR|)( //create service ok
nMXSpX>!| else
=2{ ^qvP {
D{/GjFO //printf("\nCreate Service %s ok!",ServiceName);
nQvv'%v0 }
%c(':vI# 7{XI^I:n // 起动服务
z@biX if ( StartService(hSCService,dwArgc,lpszArgv))
I"9S {
!UlG!820 //printf("\nStarting %s.", ServiceName);
*B`wQhB% Sleep(20);//时间最好不要超过100ms
pXCmyLQ
while( QueryServiceStatus(hSCService, &ssStatus ) )
8fJ- XFK$: {
0*8[m+j1 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
:\48=> {
!K1[o'o# printf(".");
#G^?4Za Sleep(20);
WrL&$dEJ?M }
U)+Yh else
}}l04kN_ break;
-pc*$oe }
BxO8oKe if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
i%0Ml:Y printf("\n%s failed to run:%d",ServiceName,GetLastError());
y#^d8
}+ }
kL,AY-Iu{@ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
qI"@ PI!s {
+kQ$X{+;8 //printf("\nService %s already running.",ServiceName);
sL
XQ)Ce }
4jj@"*^a else
k|nv[xY0 {
c ++tk4 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
.QzHHW4&0 __leave;
*9((b;Ju }
Yyby 1 bRet=TRUE;
W[:
n*h }//enf of try
{KE858 __finally
$AUC#<*C {
_bn*B$ return bRet;
p^A9iieHp= }
4r5?C;g return bRet;
zN {'@B }
gz-}nCSi /////////////////////////////////////////////////////////////////////////
Y+syc dq BOOL WaitServiceStop(void)
">lu8F {
;2-,Xzz8 BOOL bRet=FALSE;
Q'&oSPXSDd //printf("\nWait Service stoped");
p0UR5A>p while(1)
Edc< 8- {
J O`S Sleep(100);
Lt.a@\J'_ if(!QueryServiceStatus(hSCService, &ssStatus))
jX!,xS%( {
,D3?N2mB printf("\nQueryServiceStatus failed:%d",GetLastError());
mHUQtGAVQ break;
,l#Ev{ }
G0|j3y9$ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
try'%0}> {
a8FC#kfq bKilled=TRUE;
kb]PWOz bRet=TRUE;
,[%KSyH break;
ne4hR]: }
I8)x0)Lx if(ssStatus.dwCurrentState==SERVICE_PAUSED)
,n}X,#] {
xg k~y,F //停止服务
lphQZ{8 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
a1_7plg break;
OW\r } }
g>A*kY else
3G
dWq* {
WrQe'ny //printf(".");
c%yhODq/ continue;
t{|
KL<d] }
PW x9CT }
c=K
.|g, return bRet;
>&7K|$y.J }
(4LXoNT /////////////////////////////////////////////////////////////////////////
F?? })YX BOOL RemoveService(void)
%Iw6oG {
<<W{nSm# //Delete Service
D$d8u=S if(!DeleteService(hSCService))
+6-c<m| {
9o"k
7$ printf("\nDeleteService failed:%d",GetLastError());
$a>,sL&; return FALSE;
+*]"Yo~]} }
D.9qxM"Z> //printf("\nDelete Service ok!");
W~z
2Q
so return TRUE;
BMkN68q }
@r^a/]5D /////////////////////////////////////////////////////////////////////////
9aFu51 其中ps.h头文件的内容如下:
+]
>o@ /////////////////////////////////////////////////////////////////////////
Tz[ck'k #include
3,=97Si= #include
F~2bCy[Z #include "function.c"
) gbns'Z< z^j7wMQ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
_8Cw_ /////////////////////////////////////////////////////////////////////////////////////////////
GuPxN}n
5 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
U}<5%"!; /*******************************************************************************************
E*'sk Module:exe2hex.c
sygxV Author:ey4s
d
_)5Ks} Http://www.ey4s.org DJvmwFx Date:2001/6/23
]1hW/! ****************************************************************************/
:rd{y`59>& #include
D^8]+2r #include
S=B?bD_,c int main(int argc,char **argv)
,$s
NfW {
GX?R# cf HANDLE hFile;
z{Z4{&M DWORD dwSize,dwRead,dwIndex=0,i;
\ :To\6\Ri unsigned char *lpBuff=NULL;
.R'<v^H __try
,RjE?M% {
]Jz2[F"J if(argc!=2)
!_C*2+f {
RC'4%++Nz printf("\nUsage: %s ",argv[0]);
>W Tn4SW@ __leave;
/j46`F }
]r|sU.Vl U:"X * hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
D])&> LE_ATTRIBUTE_NORMAL,NULL);
blO(Th& if(hFile==INVALID_HANDLE_VALUE)
LH/lnrN {
Htl2CcZ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
{o1vv+i __leave;
@oE^( }
D1hy:KkAv] dwSize=GetFileSize(hFile,NULL);
.8Eh[yiln if(dwSize==INVALID_FILE_SIZE)
)#S;H$@$ {
nSY3=Edx= printf("\nGet file size failed:%d",GetLastError());
]Fi_v?42x __leave;
Q*4{2oQ }
'EzKu~* lpBuff=(unsigned char *)malloc(dwSize);
'KvSI=$ if(!lpBuff)
prtNfwJz1j {
m31l[e printf("\nmalloc failed:%d",GetLastError());
kNq>{dNRx __leave;
|H-%F?<{ }
a',6WugIP while(dwSize>dwIndex)
OlRtVp1 {
Zp8\n: if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
o%3i(H {
>7g #e,d printf("\nRead file failed:%d",GetLastError());
'Ur1I" __leave;
6mp8v`b }
#+CH0Z dwIndex+=dwRead;
sgYPR }
s&v7<)*q for(i=0;i{
Uh[MBwK if((i%16)==0)
`1Ui printf("\"\n\"");
g0({$2Q7R printf("\x%.2X",lpBuff);
<pA%|] }
"&Q sv-9t }//end of try
2{U5*\FhVX __finally
lw+54lZX| {
^IQtXae6M if(lpBuff) free(lpBuff);
DVJuX~'|! CloseHandle(hFile);
gq%U5J"x;J }
?D>%+rK8c return 0;
`JQw]\f4> }
arK(dg~S 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。