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。
iraRB~ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
+b,31 <1>与远程系统建立IPC连接
cYWy\+ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
OQL09u <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
b~Pxgfu" <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
Y^ZBA\D2,k <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
['4\O43yv <6>服务启动后,killsrv.exe运行,杀掉进程
JGO$4DK-1 <7>清场
ogc('HqF^' 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
ks%7W
- /***********************************************************************
a[74%L? Module:Killsrv.c
H, XLb. Date:2001/4/27
q'Pz3/mk Author:ey4s
Ux)p%- Http://www.ey4s.org q4.dLU,1 ***********************************************************************/
'f?&EsIV? #include
eFj6p< #include
_z(5e #include "function.c"
Ad`[Rt']kI #define ServiceName "PSKILL"
B`?N0t%X rv%ye
H
SERVICE_STATUS_HANDLE ssh;
x#j\"$dla SERVICE_STATUS ss;
*n*N|6+ /////////////////////////////////////////////////////////////////////////
PZ!dn%4jy void ServiceStopped(void)
yhtvr5z1 {
bhqq ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
I~]Q55 ss.dwCurrentState=SERVICE_STOPPED;
(XG[_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Q+!0)pG5# ss.dwWin32ExitCode=NO_ERROR;
Oa\ `; ss.dwCheckPoint=0;
rTsbP40 ss.dwWaitHint=0;
Zu0;/_rN SetServiceStatus(ssh,&ss);
3b?OW7H return;
l@tyg7CwY }
MCi` TXr /////////////////////////////////////////////////////////////////////////
^0s\/qyqm void ServicePaused(void)
J%\~<_2ny {
x'@32gv ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Y0X"Zw ss.dwCurrentState=SERVICE_PAUSED;
>: W-C{% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
CEX}`I*- ss.dwWin32ExitCode=NO_ERROR;
yK&*,J
| ss.dwCheckPoint=0;
te\h?H ss.dwWaitHint=0;
7dlKdKH SetServiceStatus(ssh,&ss);
N7~)qqb return;
rZ!Yi*? f }
:<N6i/ void ServiceRunning(void)
RhV:Z3f`6 {
&G
pA1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
jr[<i\! ss.dwCurrentState=SERVICE_RUNNING;
| ,1bkJt ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
da00p-U ss.dwWin32ExitCode=NO_ERROR;
%CxEZPe$ ss.dwCheckPoint=0;
$@_<$t ss.dwWaitHint=0;
,XeyE;|| SetServiceStatus(ssh,&ss);
U50s!Zt45 return;
`
Y{>2UFX }
SvX=isu!. /////////////////////////////////////////////////////////////////////////
mZbWRqP[|_ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
.B 85!lCF {
Vedyy\TU switch(Opcode)
{ywXz|TP {
%qS]NC case SERVICE_CONTROL_STOP://停止Service
$>'" )7z ServiceStopped();
b(}Gm@# break;
J7'f@X~nM case SERVICE_CONTROL_INTERROGATE:
]3O
4\o SetServiceStatus(ssh,&ss);
"w*+v break;
tLD~ }
Cdp]Nv6 return;
VG<Hw{ c3r }
6%gB
E //////////////////////////////////////////////////////////////////////////////
hncS_ZA //杀进程成功设置服务状态为SERVICE_STOPPED
~|CJsD/ //失败设置服务状态为SERVICE_PAUSED
J$#h(D% //
=zeFK_S! void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
J Q)4}t {
0$eyT-:d ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
XYqpI/s if(!ssh)
y4xT:G/M {
.q0218l:dF ServicePaused();
X5uS>V%/ return;
*2JH_Cj` }
tmO;:n<N ServiceRunning();
Xh.+pJl,* Sleep(100);
V#ndyUM; //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
t6'61*)|0 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
u.Mqj"o\ if(KillPS(atoi(lpszArgv[5])))
)n\*ht7 ServiceStopped();
2.[_t/T else
_ Ry_K3K ServicePaused();
I2TD.wuIW return;
9o-!ecx} }
OSp?okV /////////////////////////////////////////////////////////////////////////////
=2^Vgc void main(DWORD dwArgc,LPTSTR *lpszArgv)
[RAj3Fr0 {
`WH[DQ SERVICE_TABLE_ENTRY ste[2];
JNh=fvO2i ste[0].lpServiceName=ServiceName;
\,>_c ste[0].lpServiceProc=ServiceMain;
DdBxqkh ste[1].lpServiceName=NULL;
{mNdL J ste[1].lpServiceProc=NULL;
]EB6+x!G StartServiceCtrlDispatcher(ste);
]]>nbgGn# return;
!G7h9CF|{ }
CV '&4oq /////////////////////////////////////////////////////////////////////////////
G49Ng|qn function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
($c`s8mp 下:
5^\m`gS /***********************************************************************
KwS`3 6: Module:function.c
:~yzDk\I"- Date:2001/4/28
XZ}de%U1 Author:ey4s
#nKRTb+{ Http://www.ey4s.org _-n Y2) ***********************************************************************/
YU&4yk lE #include
Ig<}dM.Z[ ////////////////////////////////////////////////////////////////////////////
'<TD6jBs BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Hw Z^D=A {
0z/h+, TOKEN_PRIVILEGES tp;
g;8M<`qvf LUID luid;
Bb~5& @M|N |V lMmaz if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
z; J {
djUihcqA` printf("\nLookupPrivilegeValue error:%d", GetLastError() );
B$ui:R/ t return FALSE;
u=%y }
(#oYyM] tp.PrivilegeCount = 1;
#zxd;;p3 tp.Privileges[0].Luid = luid;
i<mevL
if (bEnablePrivilege)
j~epbl)pC tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
F#su5<d else
+kM\
D~D1 tp.Privileges[0].Attributes = 0;
*|oPxQCtK // Enable the privilege or disable all privileges.
>rKhlUD AdjustTokenPrivileges(
D3y>iQd hToken,
W,Ty=:qm* FALSE,
r&SO:#rOSM &tp,
4Q;<Q" sizeof(TOKEN_PRIVILEGES),
pw=F' Y@N
(PTOKEN_PRIVILEGES) NULL,
ha5e(Hj? (PDWORD) NULL);
Wm(:P // Call GetLastError to determine whether the function succeeded.
8
}-7{ if (GetLastError() != ERROR_SUCCESS)
u#FXW_-TK {
~
7}] printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
UeA2c_
5 return FALSE;
6GzzGP^ }
7%4.b7Q return TRUE;
`gI~|A4 }
&U&Zo@ot"x ////////////////////////////////////////////////////////////////////////////
>b>gr OX BOOL KillPS(DWORD id)
zka?cOmYF[ {
Wab.|\c HANDLE hProcess=NULL,hProcessToken=NULL;
J?IC~5*2 BOOL IsKilled=FALSE,bRet=FALSE;
M6_-f ;. __try
Zi/-~')E {
)pS8{c)E frc{>u~t if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
ra]:$XJ5=a {
D-pX<0-y printf("\nOpen Current Process Token failed:%d",GetLastError());
_IxamWpX$ __leave;
lUHtjr }
y@3kU*-1 //printf("\nOpen Current Process Token ok!");
9 #Y2`pT if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
< eQ[kM {
A*F9\mjI5 __leave;
#W|!fILL }
3D[=b%2\ printf("\nSetPrivilege ok!");
H* /&A9(" /PqUXF if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
4fty~0i=z {
JpK[&/Ct printf("\nOpen Process %d failed:%d",id,GetLastError());
2ce'fMV __leave;
~C|,b" }
BFh$.+D //printf("\nOpen Process %d ok!",id);
EeB3 } if(!TerminateProcess(hProcess,1))
;&kn"b}G; {
mgVML&^ printf("\nTerminateProcess failed:%d",GetLastError());
sJ~P:g __leave;
qlUzr.^- }
O>AFF@= IsKilled=TRUE;
wAh# }
@.ZL7$|d __finally
.S_QQM}Q {
7/"@yVBW if(hProcessToken!=NULL) CloseHandle(hProcessToken);
X*O9JGh if(hProcess!=NULL) CloseHandle(hProcess);
tS<h8g_ }
nY0sb8lZJ return(IsKilled);
Z`s!dV]e9 }
DA=1KaJ . //////////////////////////////////////////////////////////////////////////////////////////////
J3=BE2L 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:
k[9A,N^lZB /*********************************************************************************************
2-mQt_
i ModulesKill.c
cPuHLwwYf Create:2001/4/28
CH;;V3 Modify:2001/6/23
{mSJUK?TKl Author:ey4s
jczq`yW Http://www.ey4s.org Y<Q\d[3^F PsKill ==>Local and Remote process killer for windows 2k
Tpzw=bC^ **************************************************************************/
Q2c*.Y #include "ps.h"
Rla4L`X; #define EXE "killsrv.exe"
WZ?!!
#define ServiceName "PSKILL"
`?uPn~,e8 ^i`*Wm@! #pragma comment(lib,"mpr.lib")
z-@-O //////////////////////////////////////////////////////////////////////////
C`4gsqD;Z //定义全局变量
+(mL~td01 SERVICE_STATUS ssStatus;
uTGcQs} SC_HANDLE hSCManager=NULL,hSCService=NULL;
;|TT(P:d BOOL bKilled=FALSE;
^~l $&~ char szTarget[52]=;
=M<z8R //////////////////////////////////////////////////////////////////////////
><Uk*mwL BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
|Q!4GeQL[ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
;+`uER BOOL WaitServiceStop();//等待服务停止函数
~lw<799F6 BOOL RemoveService();//删除服务函数
2OalAY6RS /////////////////////////////////////////////////////////////////////////
a)9rs\Is{ int main(DWORD dwArgc,LPTSTR *lpszArgv)
z+3 9ee {
4;*f1_;f~ BOOL bRet=FALSE,bFile=FALSE;
C4NRDwU|. char tmp[52]=,RemoteFilePath[128]=,
U)[ty@zyF szUser[52]=,szPass[52]=;
8#59iQl HANDLE hFile=NULL;
1q]c7" DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
s, XM9h>P4 5f{|"LG& //杀本地进程
Qb`C)Nh: if(dwArgc==2)
\+Y!ILOI {
SI*^f\lu if(KillPS(atoi(lpszArgv[1])))
=Od>;|]m printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Jps .;yjk else
>n!ni( printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
daX*}Ix lpszArgv[1],GetLastError());
.~`Y)PON return 0;
A&N*F "q }
v2J0u:#, //用户输入错误
MY F#A else if(dwArgc!=5)
)w"0w( {
j>!sN`dBj printf("\nPSKILL ==>Local and Remote Process Killer"
AMTslo "\nPower by ey4s"
yXF|Sqv "\nhttp://www.ey4s.org 2001/6/23"
D# v?gPo4 "\n\nUsage:%s <==Killed Local Process"
ct0v$ct>f "\n %s <==Killed Remote Process\n",
z5EVG lpszArgv[0],lpszArgv[0]);
Gah lS*W return 1;
(,LL[&;: }
X47O l //杀远程机器进程
%dmfBf Ev strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
;$;rD0i| strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
3h&bZ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
=|0/Ynfe @^CG[:| //将在目标机器上创建的exe文件的路径
hTTfJDF sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
oT->^4WY __try
rzV"Dm$' {
Yy@g9mi //与目标建立IPC连接
x,1=D~L} if(!ConnIPC(szTarget,szUser,szPass))
kfCKhx {
XS|mKuMcC printf("\nConnect to %s failed:%d",szTarget,GetLastError());
F+*Q <a4 return 1;
0N VI+Z$ }
/{we;Ut=g printf("\nConnect to %s success!",szTarget);
J3&Sj{ o //在目标机器上创建exe文件
|nm2Uy/0 DV,DB\P$ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
('d{t:TsY E,
gj;@?o0 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
J wFned#T if(hFile==INVALID_HANDLE_VALUE)
][t6VA {
^&m?qKN8 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
|EeBSRAfe __leave;
Tc_do"uU }
8.2`~'V //写文件内容
7jT}{
x while(dwSize>dwIndex)
x@Vt[}e {
cY~M4:vgT ,'_(DJX if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
2 `&<bt[g {
(H-cDsh;c printf("\nWrite file %s
%M6
c0d[9- failed:%d",RemoteFilePath,GetLastError());
UoRDeYQ`E __leave;
^4UcTjh }
8m7;x/0ld dwIndex+=dwWrite;
M[z3 f }
>Bx8IO1_\d //关闭文件句柄
* gHCy4u{ CloseHandle(hFile);
Yj3*)k bFile=TRUE;
dyl
0]Z //安装服务
9A<0zt if(InstallService(dwArgc,lpszArgv))
J{!'f|
J {
X~zRZ0 //等待服务结束
P57GqT if(WaitServiceStop())
tj0Qr-/ {
',# //printf("\nService was stoped!");
)-#i8?y3C }
AZBC P else
0@v2*\D# {
p}BGw:= //printf("\nService can't be stoped.Try to delete it.");
Pl?}>G }
Z+,CL/ Sleep(500);
RxMoD.kx //删除服务
Y2D>tpqNw RemoveService();
) H+d.Y }
6Wb!J>93 }
S[sr'ZW __finally
1~L\s}|2d {
AbG &9=Ks //删除留下的文件
,@479ZvvR3 if(bFile) DeleteFile(RemoteFilePath);
lfRH`u //如果文件句柄没有关闭,关闭之~
FNlx1U[ if(hFile!=NULL) CloseHandle(hFile);
d^y86pq. //Close Service handle
UT~4Cfb if(hSCService!=NULL) CloseServiceHandle(hSCService);
\eT/ %$
//Close the Service Control Manager handle
iAgOnk[ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
hWm0$v1p //断开ipc连接
_^-D _y wsprintf(tmp,"\\%s\ipc$",szTarget);
s_S$7N`ocS WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
G4O3h Y.` if(bKilled)
lm!FM`m printf("\nProcess %s on %s have been
]h0Y8kpd killed!\n",lpszArgv[4],lpszArgv[1]);
D>S8$]^Dm else
'?b\F~$8 printf("\nProcess %s on %s can't be
<a fO 6?` killed!\n",lpszArgv[4],lpszArgv[1]);
~7dF/Nn5 }
oHk27U G return 0;
r;$r=Uf r }
/0-\ek ye //////////////////////////////////////////////////////////////////////////
}\EL;sT BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
lZBv\JE {
Gg}t-_M NETRESOURCE nr;
c{ 7<H char RN[50]="\\";
!;jgzi?z 5Vm Eyb strcat(RN,RemoteName);
4NJVW+:2 strcat(RN,"\ipc$");
ePi
Z _=6vW^s nr.dwType=RESOURCETYPE_ANY;
8a?IC|~Pz nr.lpLocalName=NULL;
i"<ZVw nr.lpRemoteName=RN;
Pm~,Ky&Hl nr.lpProvider=NULL;
9V.+U7\w /K[]B]1NE if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
^SgN(-QH return TRUE;
|Cu1uwy else
!*9FKDB{ return FALSE;
yZ ?$8r }
y]w )`}Ax /////////////////////////////////////////////////////////////////////////
r<v_CFJ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
o;E(Kj {
=m7C Jc BOOL bRet=FALSE;
uRFNfX(* __try
8cB=}XgYS {
waBRQh //Open Service Control Manager on Local or Remote machine
@\+%GDv hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
b#e]1Q if(hSCManager==NULL)
=1eV {
G}Gb|sD
Zq printf("\nOpen Service Control Manage failed:%d",GetLastError());
}!Xf&c{7{ __leave;
1+Sg"?8 }
4^0\dq //printf("\nOpen Service Control Manage ok!");
xiEcEz'lk //Create Service
y)IGTW o hSCService=CreateService(hSCManager,// handle to SCM database
&&ja|o- ServiceName,// name of service to start
f]hBPkZ6 ServiceName,// display name
5VuCU SERVICE_ALL_ACCESS,// type of access to service
/\nJ SERVICE_WIN32_OWN_PROCESS,// type of service
r!CA2iK` SERVICE_AUTO_START,// when to start service
Rz)v-Yu SERVICE_ERROR_IGNORE,// severity of service
C-_(13S failure
=P1RdyP EXE,// name of binary file
?U=mcdqd NULL,// name of load ordering group
PKl]GegP NULL,// tag identifier
-?[O"D"c NULL,// array of dependency names
Tq.MubaO NULL,// account name
D\@e{.$MZ| NULL);// account password
$#D
n 4 //create service failed
cn@03&dAl if(hSCService==NULL)
eog\pMv {
CZF^Wxk //如果服务已经存在,那么则打开
7?+5%7- if(GetLastError()==ERROR_SERVICE_EXISTS)
^tQPJ {
^
sS>Mts //printf("\nService %s Already exists",ServiceName);
w{RNv%hJ$= //open service
q/A/3/ hSCService = OpenService(hSCManager, ServiceName,
&~z+ R="= SERVICE_ALL_ACCESS);
8.:B=A if(hSCService==NULL)
Q S5dP {
ys:1Z\$P printf("\nOpen Service failed:%d",GetLastError());
4F}g( __leave;
-/@|2!d }
?f(pQy@V //printf("\nOpen Service %s ok!",ServiceName);
~JIywzcf8 }
bX a %EMF else
tq2-.]Y@U {
`\Uc4lRS printf("\nCreateService failed:%d",GetLastError());
~JAH-R __leave;
#8P#^v]H }
1'(_>S5CG }
.`:oP&9r //create service ok
0*/mc9 6 else
(xI)"{ {
Tnzco //printf("\nCreate Service %s ok!",ServiceName);
z4 GN8:~x }
,R7=]~<io" n ;Ql=4 // 起动服务
SD)5?{6< if ( StartService(hSCService,dwArgc,lpszArgv))
aS c#&{ {
A@9U;8k //printf("\nStarting %s.", ServiceName);
6 ,7/8 Sleep(20);//时间最好不要超过100ms
)6O\WB| while( QueryServiceStatus(hSCService, &ssStatus ) )
nXx6L!H J# {
p~,a= if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
|#Yu.c* {
rD:gN%B= printf(".");
vo:52tCk}m Sleep(20);
O|A~dj` }
@9n
#vs else
0IoXDx break;
`I]1l MJ)o }
hY\Eh. if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
*+_fP |cv printf("\n%s failed to run:%d",ServiceName,GetLastError());
;t.SiA }
L7~+x^kw else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
!=8L.^5c {
V+4k! //printf("\nService %s already running.",ServiceName);
}qgqb }
L8,H9T#e else
U08<V:~ {
q/W{PBb-2k printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
hP'~ __leave;
\'\N"g`Fr }
sR7{ i bRet=TRUE;
l8hvq(,{ }//enf of try
.FfwY 'V __finally
w7=D6` {
|r)>bY7 return bRet;
3{N p 9y. }
rf1wS*uU+ return bRet;
(%ri#r }
];d5X /////////////////////////////////////////////////////////////////////////
;-Y]X(z> BOOL WaitServiceStop(void)
W TXD4} {
'O\d<F.c$2 BOOL bRet=FALSE;
E.7AbHph0 //printf("\nWait Service stoped");
`Yo-5h while(1)
)7Ho n {
7gZVg@ Sleep(100);
{WM& if(!QueryServiceStatus(hSCService, &ssStatus))
.g(\B {
cpr{b8Xb8& printf("\nQueryServiceStatus failed:%d",GetLastError());
)<]w23i break;
-Y
6.?z }
$BR=IYby if(ssStatus.dwCurrentState==SERVICE_STOPPED)
^2Fs)19R {
N%n1>!X)! bKilled=TRUE;
&}L36|A: bRet=TRUE;
\M'bY: break;
k^'d@1z;C }
:#Ex3H7 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Nw3I {
+,{Wcb //停止服务
pdcwq~4~% bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
j-C42Pfr break;
cc2 oFn }
5u
u2 _B_L else
\/x)BE, {
o?Tp=Ge //printf(".");
D<D
k1 continue;
?V\9,BTb) }
xP5mL3j }
q _T?G e return bRet;
eN2k8= }
esC\R4he /////////////////////////////////////////////////////////////////////////
Fgc:6<MGM BOOL RemoveService(void)
faL^=CAe {
[WO%rO^p //Delete Service
eB/hyC1 if(!DeleteService(hSCService))
abJ@>7V {
"e7$q&R
| printf("\nDeleteService failed:%d",GetLastError());
!+|N<` return FALSE;
GHgEbiY: }
thm3JfQt //printf("\nDelete Service ok!");
EB3o8 return TRUE;
1UA~J|&gi^ }
ubN"(F:!-S /////////////////////////////////////////////////////////////////////////
Er)_[^)
HG 其中ps.h头文件的内容如下:
Zh~Lm /////////////////////////////////////////////////////////////////////////
`6S=KRv #include
B,m$ur#$ #include
)r6SGlE[Y #include "function.c"
I;11j 6t mNfI34 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
^s(X VVA /////////////////////////////////////////////////////////////////////////////////////////////
GT\s!D;< 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~_*]:
o|*| /*******************************************************************************************
* /Ry6Yu Module:exe2hex.c
#NQz&4W Author:ey4s
m5;[,He Http://www.ey4s.org g7}z
&S;_ Date:2001/6/23
O]%m{afM ****************************************************************************/
v`ZusHJ1d #include
f$S
QhK5` #include
pv?17(w(\ int main(int argc,char **argv)
uA/.4 b {
I#hg(7|", HANDLE hFile;
/%q9hI DWORD dwSize,dwRead,dwIndex=0,i;
Nj@?}`C 4 unsigned char *lpBuff=NULL;
gc8PA_bFz __try
]gZ8b-
2O {
DEwtP if(argc!=2)
-.Pu5et4 {
(#l_YI
- printf("\nUsage: %s ",argv[0]);
G$kwc
F'C __leave;
NUNn[c }
UE#Ni 5 aaD$'Y,<>B hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
JQh s=Xg LE_ATTRIBUTE_NORMAL,NULL);
)! *M
71 if(hFile==INVALID_HANDLE_VALUE)
Q3O .<9S {
W0T
i ^@ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
<pl2
dxy __leave;
%WT:RT_ }
qfH~h g dwSize=GetFileSize(hFile,NULL);
0|> if(dwSize==INVALID_FILE_SIZE)
|e[0Qo@ {
A"3&EuvU printf("\nGet file size failed:%d",GetLastError());
\NQ)Po@z __leave;
u+gXBU }
6ewOZ,"j"4 lpBuff=(unsigned char *)malloc(dwSize);
a&c#* 9t{ if(!lpBuff)
[11-`v0 {
A%w]~ chC9 printf("\nmalloc failed:%d",GetLastError());
}:D~yEP __leave;
Z
a1|fB }
gsR9M%mv while(dwSize>dwIndex)
rn5g+%jX* {
UoS;!}l if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
]XafFr6pe {
0V,MDX}#_ printf("\nRead file failed:%d",GetLastError());
HXV73rDA __leave;
%iS]+Sa.K }
(*WZsfk>/< dwIndex+=dwRead;
Jx>B %vZ\ }
;I))gY-n for(i=0;i{
eF;1l<< if((i%16)==0)
8*PAgPj a printf("\"\n\"");
MH8%-UV printf("\x%.2X",lpBuff);
l}-`E@w }
/Vd#q)b%T }//end of try
1Da [!^u,D __finally
_xL&sy09t {
z*~PYAt if(lpBuff) free(lpBuff);
v4##(~Tu CloseHandle(hFile);
n_&)VF#n( }
%s : return 0;
ow$l!8 }
;AB ,:* 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。