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。
\t )Zk2 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
;l~gA |A <1>与远程系统建立IPC连接
qzV:N8+,` <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
r)h+pga5^E <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
zJtYy4jI) <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
-LQ%)'J ZN <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
'fZHtnmc0 <6>服务启动后,killsrv.exe运行,杀掉进程
{AQ3y,sh <7>清场
1uS
_]59= 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
4xg%OH /***********************************************************************
_.\p^ HM Module:Killsrv.c
NlWIb2, Date:2001/4/27
\}G/F! Author:ey4s
GndF!#?N( Http://www.ey4s.org o3%Gc/6% ***********************************************************************/
&{l?j>|TM #include
(}c}=V #include
`ZNzDr #include "function.c"
-CxaOZG #define ServiceName "PSKILL"
)<jj O ~
dmyS?Or SERVICE_STATUS_HANDLE ssh;
o- GHAQ SERVICE_STATUS ss;
@u$4{sjgf\ /////////////////////////////////////////////////////////////////////////
/|hKZTZJdN void ServiceStopped(void)
_H@S(!
{
uvZ|6cM ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"EhA _ =i ss.dwCurrentState=SERVICE_STOPPED;
6XB9]it6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
"EHwv2Hm> ss.dwWin32ExitCode=NO_ERROR;
Pm
V:J9 ss.dwCheckPoint=0;
{6v+
Dz> ss.dwWaitHint=0;
!a4pKN`qLY SetServiceStatus(ssh,&ss);
d94Lc-kq^ return;
_[IN9ZC 2G }
6?(*:}Q /////////////////////////////////////////////////////////////////////////
}&EPH}V2n void ServicePaused(void)
CA:t](xqQ {
@K2q*d ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
keCM}V`?" ss.dwCurrentState=SERVICE_PAUSED;
6fQQKM@a| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
N(&,+KJ) ss.dwWin32ExitCode=NO_ERROR;
}!5"EL(L80 ss.dwCheckPoint=0;
o'r?^ *W ss.dwWaitHint=0;
-*+7-9A I SetServiceStatus(ssh,&ss);
mWCY%o@ return;
Q+Jzab }
8 w^i void ServiceRunning(void)
\*a7DuVw {
@k ~Xem%< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:\gdQG ss.dwCurrentState=SERVICE_RUNNING;
;h3c+7u1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&P,8)YA ss.dwWin32ExitCode=NO_ERROR;
wVV'9pw} ss.dwCheckPoint=0;
If2f7{b ss.dwWaitHint=0;
_ jF,
k>F SetServiceStatus(ssh,&ss);
YDdmT7Ow return;
#t
po@pJsE }
VbJGyjx /////////////////////////////////////////////////////////////////////////
s$| GVv1B void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
F0]NtKaH {
Y|>y]x switch(Opcode)
:J}L| `U9 {
(4x`/ case SERVICE_CONTROL_STOP://停止Service
sDw&U?gUv ServiceStopped();
1kvBQ1+ break;
O-5H7Kd- case SERVICE_CONTROL_INTERROGATE:
[y64%|m SetServiceStatus(ssh,&ss);
qeHb0G break;
Z[Uz~W6M] }
`epO/Uu\~u return;
@6(4}&sEdm }
>o%.`)Ar //////////////////////////////////////////////////////////////////////////////
*8t_$<'dQ //杀进程成功设置服务状态为SERVICE_STOPPED
S0,p:Wey //失败设置服务状态为SERVICE_PAUSED
b&s"x?
7 //
fg^$F9@ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
~Wf&$p<| {
sHmzwvpLA ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
iO>2#p8$NR if(!ssh)
+{4ziqYj {
WEOW6UV( ServicePaused();
Nz\=M|@(# return;
gb(a` }
Mb"i}Yt{ ServiceRunning();
J*5 )g Sleep(100);
%N=-i]+Id //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
oj;Rh!O //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
josc if(KillPS(atoi(lpszArgv[5])))
MXq+aS{ ServiceStopped();
\l"1Io= else
e4j:IK> ServicePaused();
R>BnUIu return;
-5\hZ!!J2 }
^fQ ]>/u /////////////////////////////////////////////////////////////////////////////
q`{crY30 void main(DWORD dwArgc,LPTSTR *lpszArgv)
oGu-:X=`9 {
2dFC{US' SERVICE_TABLE_ENTRY ste[2];
z ~#
.Ey ste[0].lpServiceName=ServiceName;
9l+'V0?` ste[0].lpServiceProc=ServiceMain;
4'RyD<K\ ste[1].lpServiceName=NULL;
PB(mUD2"r ste[1].lpServiceProc=NULL;
&k+jVymH StartServiceCtrlDispatcher(ste);
4w<U%57 return;
f]jAa?d T& }
6X$]d^)h{ /////////////////////////////////////////////////////////////////////////////
iqRk\yq< function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Y1h8O%? 下:
[z5pqd- /***********************************************************************
x9hkE!{8 Module:function.c
ocotO Date:2001/4/28
g+bc4eU Author:ey4s
[u`v'*0d Http://www.ey4s.org \L($;8`\ ***********************************************************************/
%scSp&X #include
}4Ef31X8q ////////////////////////////////////////////////////////////////////////////
xKi:
2 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
q@1b{q#C5 {
fzT|{vG8 TOKEN_PRIVILEGES tp;
z'z_6]5 LUID luid;
BGh1hyJ8d \vjIw{ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
3WHj|ENW {
x\z*iv printf("\nLookupPrivilegeValue error:%d", GetLastError() );
z/dpnGX return FALSE;
(P%{Tab }
P+tRxpz tp.PrivilegeCount = 1;
V^sZXdDNL tp.Privileges[0].Luid = luid;
e`27 ? if (bEnablePrivilege)
"j#;MOK tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
j*B,b4 else
gY9HEfB tp.Privileges[0].Attributes = 0;
,UNCBnv1 // Enable the privilege or disable all privileges.
FZf{kWH AdjustTokenPrivileges(
}TI"j{(QJ hToken,
E4idEQ}H FALSE,
2K[Y|.u8>q &tp,
U$-Gc[=| sizeof(TOKEN_PRIVILEGES),
Q"itV&d, (PTOKEN_PRIVILEGES) NULL,
&Azfpv (PDWORD) NULL);
+ :4
F@R // Call GetLastError to determine whether the function succeeded.
U.g7' `Z< if (GetLastError() != ERROR_SUCCESS)
_Vul9= {
xF.n=z printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
MKMWHGN return FALSE;
BC.~wNz6 }
G0*>S`:4 return TRUE;
_=!Rl# }
]06orBV ////////////////////////////////////////////////////////////////////////////
_
`5?/\7 BOOL KillPS(DWORD id)
$2I^ ;5r[ {
g-)izPX HANDLE hProcess=NULL,hProcessToken=NULL;
@#m@ . BOOL IsKilled=FALSE,bRet=FALSE;
oMey^]! __try
vo<'7, {
;:nx6wi T rK-XTev if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
wyWe2d {
jiw5>RNt printf("\nOpen Current Process Token failed:%d",GetLastError());
moz*=a __leave;
`#J0@ - }
sa6/$ //printf("\nOpen Current Process Token ok!");
#2
Gy=GvV if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
~nLE?>x|Z {
%+gK5aVab __leave;
ul@G{N{L }
lqdil l\ printf("\nSetPrivilege ok!");
<Cv6wC= p8gm= if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
R2K{vs {
B'[FnJ8~ printf("\nOpen Process %d failed:%d",id,GetLastError());
\MhSIlM# __leave;
,,
S]_S }
f0Wbc\L[ //printf("\nOpen Process %d ok!",id);
SlK6KnX if(!TerminateProcess(hProcess,1))
m^?a / {
*DBm"{q%&k printf("\nTerminateProcess failed:%d",GetLastError());
at<N?r __leave;
E^'f'\m }
e"g=A=S IsKilled=TRUE;
b~oQhU??" }
:xwyE(w __finally
'LC-/_g {
ArK%?*`5 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
*BdKQ/Dk if(hProcess!=NULL) CloseHandle(hProcess);
0i|z$QRL~ }
TjDDvXY return(IsKilled);
ZH<:g6 }
oyfY>^bs //////////////////////////////////////////////////////////////////////////////////////////////
#^FDG1= OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
Q6qIx=c4 /*********************************************************************************************
{"e)Jj_= ModulesKill.c
4zo^ b0v Create:2001/4/28
GQ-fEIi{ Modify:2001/6/23
kn5X:@{ Author:ey4s
gdr"34%vbM Http://www.ey4s.org P6G&3yPt PsKill ==>Local and Remote process killer for windows 2k
, yd]R4M **************************************************************************/
"|k 4<"] #include "ps.h"
NAg9EaWja{ #define EXE "killsrv.exe"
`|rF^~6(dR #define ServiceName "PSKILL"
,ICn]Pdz@ (Mzv"F N] #pragma comment(lib,"mpr.lib")
E!Ljq 3iT` //////////////////////////////////////////////////////////////////////////
@}{lp'8FYi //定义全局变量
l4O&*,}l## SERVICE_STATUS ssStatus;
^mp#7OL SC_HANDLE hSCManager=NULL,hSCService=NULL;
kMS&"/z BOOL bKilled=FALSE;
M_BG:P5 char szTarget[52]=;
O%m\
Q1 //////////////////////////////////////////////////////////////////////////
"39\@Ow BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Xg4iH5!E BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
>v?&&FhHK< BOOL WaitServiceStop();//等待服务停止函数
"O (N=|b BOOL RemoveService();//删除服务函数
c;6[lv /////////////////////////////////////////////////////////////////////////
Nv[MU@Tv int main(DWORD dwArgc,LPTSTR *lpszArgv)
L|hoA9/] {
bfV&z+Rv-5 BOOL bRet=FALSE,bFile=FALSE;
i$?$X, char tmp[52]=,RemoteFilePath[128]=,
mG\$W#+j szUser[52]=,szPass[52]=;
Py72:;wn HANDLE hFile=NULL;
-|.Izgc DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
n5qg6(Tl] 'zo]
f //杀本地进程
4-r5C5o,W if(dwArgc==2)
=Ts5\1sc> {
:@~W$f\y if(KillPS(atoi(lpszArgv[1])))
kN~:Bh$ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
d}:eLC else
<6rc8jYz printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
' pN[H\Ia lpszArgv[1],GetLastError());
I5%#A/|z return 0;
4AWL::FU5 }
=tS#t+2S //用户输入错误
ybY[2g2QJ else if(dwArgc!=5)
_GbwyfA
n# {
3bN]2\ printf("\nPSKILL ==>Local and Remote Process Killer"
T1~G{@" "\nPower by ey4s"
E:$EK_?:t "\nhttp://www.ey4s.org 2001/6/23"
1fOH$33 "\n\nUsage:%s <==Killed Local Process"
-s6k't "\n %s <==Killed Remote Process\n",
{9
.sW/ lpszArgv[0],lpszArgv[0]);
3xX^pjk return 1;
Vu=e|A# }
`m")v0n3 //杀远程机器进程
!E@4^A80\W strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
UURYK~$K: strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
v?
Ufx strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
}mdk+IEt m+!T
$$W //将在目标机器上创建的exe文件的路径
63PSYj(y sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
fw3P?_4;* __try
]. E/s(p {
G4;5$YGG //与目标建立IPC连接
a\l?7Jr if(!ConnIPC(szTarget,szUser,szPass))
*}h#'+ {
Q94Lq~?YF printf("\nConnect to %s failed:%d",szTarget,GetLastError());
2 ":W^P return 1;
23p1Lb9P }
S.,5vI"s, printf("\nConnect to %s success!",szTarget);
DQI
b57j //在目标机器上创建exe文件
;R[w}#Sm Jk=_8Xvr` hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
]#sF
pWI[N E,
^&Vj m NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
FGey%:p9$ if(hFile==INVALID_HANDLE_VALUE)
<y2HzBC {
J`[v u4 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
2L(\-]%f __leave;
wrhGZ=k{ }
^B?brH} //写文件内容
eQU~A9 while(dwSize>dwIndex)
SNOML7pd {
Kl/n>qEt UbDpSfub if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
oAprM Z7Y {
MHqk-4Mz printf("\nWrite file %s
=kP|TR!o- failed:%d",RemoteFilePath,GetLastError());
KD* xFap __leave;
|>zYUT[V }
80GBkFjV dwIndex+=dwWrite;
dRL*TT0NW }
i9+qU //关闭文件句柄
zI.%b7wq CloseHandle(hFile);
BqtUL_jm bFile=TRUE;
B{ tROuN< //安装服务
f`K[oCfu if(InstallService(dwArgc,lpszArgv))
}bZb8hiG {
Ly P Cc| //等待服务结束
OB4nE}NO if(WaitServiceStop())
/e;E+
{
"$#<+H>O //printf("\nService was stoped!");
A4{p(MS5 }
{2.zzev' else
&V(;zy4(R {
?1.WF}X' //printf("\nService can't be stoped.Try to delete it.");
7CwQmVe+ }
5V*R
Dh Sleep(500);
hX)PdRk# //删除服务
+~n4</ RemoveService();
3lsfT-|Wt& }
cH:9@> '$a }
Qf($F,)K __finally
83!{?EPE {
-!QVM\t //删除留下的文件
6an= C_Mb` if(bFile) DeleteFile(RemoteFilePath);
"t)$4gERK //如果文件句柄没有关闭,关闭之~
z'&tmje[? if(hFile!=NULL) CloseHandle(hFile);
U1;&G //Close Service handle
8 RA if(hSCService!=NULL) CloseServiceHandle(hSCService);
hS'!JAM>Q //Close the Service Control Manager handle
pEp$J;
if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
0.kC| //断开ipc连接
^AF~k#R wsprintf(tmp,"\\%s\ipc$",szTarget);
4TRF -f WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
(B0QBDj! if(bKilled)
9]%2Yb8SC printf("\nProcess %s on %s have been
@]YEOk- killed!\n",lpszArgv[4],lpszArgv[1]);
kB9@
&t+ else
43,baeG printf("\nProcess %s on %s can't be
]^53Qbrv killed!\n",lpszArgv[4],lpszArgv[1]);
tGJJ|mle> }
xzXNcQ return 0;
7/zaf }
@TJ2
|_s6] //////////////////////////////////////////////////////////////////////////
0at['zw BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
sSy!mtS {
}R!t/8K NETRESOURCE nr;
Ou`;HN;[ char RN[50]="\\";
\0n<6^y wvmcD% strcat(RN,RemoteName);
$It3}?>C' strcat(RN,"\ipc$");
FQ"ED:lks = N^Ec[u(l nr.dwType=RESOURCETYPE_ANY;
~gdnD4[G nr.lpLocalName=NULL;
? sv[vR( nr.lpRemoteName=RN;
a+^,EY nr.lpProvider=NULL;
9@8'*a{`m WP{U9YF2 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
9aBz%* xo return TRUE;
Qp9QSyMs} else
8Z CR9% return FALSE;
'Q"Mu }
eD|"?@cE /////////////////////////////////////////////////////////////////////////
uD\rmO{ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
++ZP
X'| {
a@^)?cH!z BOOL bRet=FALSE;
7Ue&y8Yf __try
w7c0jIf{ {
26}fB //Open Service Control Manager on Local or Remote machine
y~'%PUN hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
>8|V[-H if(hSCManager==NULL)
ZypK''&oc {
\M;cF"e-S printf("\nOpen Service Control Manage failed:%d",GetLastError());
[!#}# __leave;
G-| }
67Ev$a_d" //printf("\nOpen Service Control Manage ok!");
#&b<D2d //Create Service
cTQ._|M hSCService=CreateService(hSCManager,// handle to SCM database
ITy/h]0 ServiceName,// name of service to start
?pWda<& ServiceName,// display name
N/eus"O; SERVICE_ALL_ACCESS,// type of access to service
" {X0& SERVICE_WIN32_OWN_PROCESS,// type of service
\D1@UyE SERVICE_AUTO_START,// when to start service
`!xI!Y\ SERVICE_ERROR_IGNORE,// severity of service
hka%!W5 failure
07]9VJa EXE,// name of binary file
>abpse NULL,// name of load ordering group
EE*|# NULL,// tag identifier
:31?Z(fQ NULL,// array of dependency names
.u'MMe>^ NULL,// account name
D&x.io NULL);// account password
L|nFN}da //create service failed
?Y 5Vje[^ if(hSCService==NULL)
ehLn+tg {
< lUpvr //如果服务已经存在,那么则打开
6tGF if(GetLastError()==ERROR_SERVICE_EXISTS)
yg6o#; {
wq|7sk{ //printf("\nService %s Already exists",ServiceName);
&dPI<HlM //open service
N85ZbmU~
hSCService = OpenService(hSCManager, ServiceName,
FNs$k=*8 SERVICE_ALL_ACCESS);
@{Dfro if(hSCService==NULL)
.7M.bpmqE {
SkmKf~v printf("\nOpen Service failed:%d",GetLastError());
*zMt/d*<& __leave;
Jpc% i8 }
/A+5q\8G //printf("\nOpen Service %s ok!",ServiceName);
/Ny#+$cfk }
-q(*)N5.2 else
2St<m-& {
;U3K@_ printf("\nCreateService failed:%d",GetLastError());
1p$ *N __leave;
/l+"aKW
2 }
:2V|(:^' }
1,7
}ah_ //create service ok
<rvM)EJv| else
hkRqtpYK {
OdOn wY //printf("\nCreate Service %s ok!",ServiceName);
/([a%,DI }
%{Obhj;c 1h#/8X // 起动服务
NZO86y/ if ( StartService(hSCService,dwArgc,lpszArgv))
ac6@E4 _ {
f\r"7j //printf("\nStarting %s.", ServiceName);
=:t<!dp Sleep(20);//时间最好不要超过100ms
noLr185 while( QueryServiceStatus(hSCService, &ssStatus ) )
}57Jn5&' {
FAdTp.
if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
o+L[o_er {
m2&Vm~Py6b printf(".");
^Nu j/ Sleep(20);
KEdqA/F> }
7H|0. else
4l>U13~# break;
Z|fi$2k0! }
4TyzD%pOw if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
{?q`9[Z printf("\n%s failed to run:%d",ServiceName,GetLastError());
^/cqE[V~, }
+p&zM3:9w else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
\T!,Z;zK {
%zo
6A1Q; //printf("\nService %s already running.",ServiceName);
t1~k+ }
,tDLpnB@; else
pMY7{z {
[XH,~JZJj printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
h6bvUI+|h __leave;
"a(e2H2&T4 }
(zxL!ZR< bRet=TRUE;
N<<O(r }//enf of try
q(csZ\e= __finally
v$+A! eo {
';}:*nZ//_ return bRet;
'n^?DPvD }
j&U7xv return bRet;
Vk2%yw> }
Efoy]6P\ /////////////////////////////////////////////////////////////////////////
TU;AO%5 BOOL WaitServiceStop(void)
_yF@k~
h {
@=2u;$. BOOL bRet=FALSE;
Hzc}NyJ //printf("\nWait Service stoped");
}x&XvI while(1)
KS1udH^Zc {
n2:Uu>/ Sleep(100);
HR?bnkv|id if(!QueryServiceStatus(hSCService, &ssStatus))
@' %XdH {
i[MBO`FF printf("\nQueryServiceStatus failed:%d",GetLastError());
y~Yv^'Epf break;
,7 m33Pv* }
_\8E/4zh if(ssStatus.dwCurrentState==SERVICE_STOPPED)
-SLk8x {
xA<-'8ST bKilled=TRUE;
kM@e_YtpY bRet=TRUE;
bxO[y<|XL break;
,izp^,` }
Zop/ MeI if(ssStatus.dwCurrentState==SERVICE_PAUSED)
4^k8|#c {
Dx=RLiU9 //停止服务
1r*yYm' bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
s&+`> break;
q(WGvl^r }
Lsai8 B else
.gNziDO
{
XH0o8\. //printf(".");
y |i(~ continue;
r_FI5f }
u~VXe }
MmU`i ,z return bRet;
WnU2.: }
qrjSG%i~J7 /////////////////////////////////////////////////////////////////////////
j=G BOOL RemoveService(void)
Fe+(+ S {
vO53?vN[m9 //Delete Service
MxUQ F?@6 if(!DeleteService(hSCService))
/?0|hi<_$ {
#%8)'=1+4? printf("\nDeleteService failed:%d",GetLastError());
L]Xx-S return FALSE;
uhnnjI }
]JvjM, //printf("\nDelete Service ok!");
H|,d`@U return TRUE;
]&B/rSC }
[6
"5 /////////////////////////////////////////////////////////////////////////
HRQfT>"/ 其中ps.h头文件的内容如下:
V$:%CIn /////////////////////////////////////////////////////////////////////////
b|may/xWH #include
%rf6> #include
__1Hx?f #include "function.c"
\TnK<83 {X<_Y< unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
nv7)X2jja /////////////////////////////////////////////////////////////////////////////////////////////
m6H+4@Z-;( 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
44t;#6p@%> /*******************************************************************************************
\VI0/G)L Module:exe2hex.c
!6sR|c"~j Author:ey4s
F&^&"(H} Http://www.ey4s.org j|qdf3^f Date:2001/6/23
[}
d39 ****************************************************************************/
7l09 #include
?5;wPDsK #include
x9t% int main(int argc,char **argv)
wr(*RI" {
(lq%4h HANDLE hFile;
0r[a$p>` DWORD dwSize,dwRead,dwIndex=0,i;
0S
}\ML unsigned char *lpBuff=NULL;
:/Z1$xS __try
3h%Nd&_9 {
YACx9K H if(argc!=2)
M1k_ldP {
>HzTaXCR[ printf("\nUsage: %s ",argv[0]);
nE0I [T( __leave;
:uqEGnEut }
%U.x9UL Jy[rA<x$ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
_5b~3K/V LE_ATTRIBUTE_NORMAL,NULL);
n:?a=xY if(hFile==INVALID_HANDLE_VALUE)
E0aFHC[ {
xc05GJ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
G=CP17&h6 __leave;
!c0x^,iE }
.<YfnW5/K dwSize=GetFileSize(hFile,NULL);
3RD+;^}q3 if(dwSize==INVALID_FILE_SIZE)
{A%&D^o) {
u@+^lRGFh printf("\nGet file size failed:%d",GetLastError());
hOs~/bM __leave;
f'7/Wj }
/Tw $}8 lpBuff=(unsigned char *)malloc(dwSize);
74(bo\ if(!lpBuff)
qC=ZH# {
z,@R jaX printf("\nmalloc failed:%d",GetLastError());
VG$%Vs __leave;
Tc/<b2\g }
CPY|rV while(dwSize>dwIndex)
!:uh? RW {
bGwj` lue if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
B4c;/W- {
5nmE*( printf("\nRead file failed:%d",GetLastError());
;2MdvHhz1 __leave;
OMab! }
V,\}|_GY dwIndex+=dwRead;
.#K\u![@N }
<~svy)Cz for(i=0;i{
Xg;<?g?k if((i%16)==0)
y.gNjc printf("\"\n\"");
;7JyL|2 printf("\x%.2X",lpBuff);
us<dw@P7{ }
Y9%zo~]-W' }//end of try
c"Q9ob __finally
V4W(>g {
WS1Y maV if(lpBuff) free(lpBuff);
V.yDZ" CloseHandle(hFile);
nn">
}
`Cy;/95m return 0;
[s%uE+``S }
g( S4i%\ 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。