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。
:'Vf
g[Uq OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
EAUEQk?9 <1>与远程系统建立IPC连接
vz&|J
<2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
_YRFet[,m <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
z 'Hw <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
;[ZEDF5H <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
j;zM{qu_ <6>服务启动后,killsrv.exe运行,杀掉进程
/l3V3B7 <7>清场
7^avpf)> 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
+L$Xv /***********************************************************************
hDDn,uzpd Module:Killsrv.c
dRYqr}!%n Date:2001/4/27
U4'#T%* Author:ey4s
poE0{HOU Http://www.ey4s.org hW<%R]^| ***********************************************************************/
|]bsCmD #include
/PVk{3 #include
i$Ul(? #include "function.c"
cZ,b?I"Q% #define ServiceName "PSKILL"
Xg6Jh`` 9X6h SERVICE_STATUS_HANDLE ssh;
Ov@gh
kr SERVICE_STATUS ss;
}CSDV9).S /////////////////////////////////////////////////////////////////////////
2DA]i5
void ServiceStopped(void)
RHW]Z
Pr< {
AI2)g1m ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<sbu;dQ` ss.dwCurrentState=SERVICE_STOPPED;
)$2QZ
qX ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
HZE#Ab*L ss.dwWin32ExitCode=NO_ERROR;
}FROB/ ss.dwCheckPoint=0;
8S
TvCH"Z_ ss.dwWaitHint=0;
"x0^#AVg SetServiceStatus(ssh,&ss);
b/K PaNv return;
z(O Nv#}p }
[jQp~&nY /////////////////////////////////////////////////////////////////////////
&u."A3( void ServicePaused(void)
CO/]wS {
`v!urE/gg% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%@b0[ZC ss.dwCurrentState=SERVICE_PAUSED;
h,:m~0gmj ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]h`&&B qt ss.dwWin32ExitCode=NO_ERROR;
LENq_@$ ss.dwCheckPoint=0;
bIDj[-CDG ss.dwWaitHint=0;
P}}* Q7P SetServiceStatus(ssh,&ss);
l:~/<`o return;
J3V=
46Yc }
fUWG*o9 void ServiceRunning(void)
/xBb[44z8 {
h8q[1"a: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
n`_{9R ss.dwCurrentState=SERVICE_RUNNING;
,&A7iO ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
RMV/&85?y ss.dwWin32ExitCode=NO_ERROR;
6yG^p]zZ ss.dwCheckPoint=0;
g{)dP!} ss.dwWaitHint=0;
^LnTOdAE SetServiceStatus(ssh,&ss);
B3`5O[6 return;
{lzWrUGO }
gx/,)> E. /////////////////////////////////////////////////////////////////////////
=ZznFVJ`={ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
dES"@?!^ {
Evq IcZ switch(Opcode)
!qQl@j O {
y-b%T|p9 case SERVICE_CONTROL_STOP://停止Service
1s&zMWC ServiceStopped();
u/0h$l break;
WDYeOtc case SERVICE_CONTROL_INTERROGATE:
yWc$>ne[L SetServiceStatus(ssh,&ss);
tKuwpT1Qc break;
"S]0 }
9<?M8_ return;
oSKXt}sh }
2RX;Ob_ //////////////////////////////////////////////////////////////////////////////
9rX&uP)j^# //杀进程成功设置服务状态为SERVICE_STOPPED
$99n&t$Y //失败设置服务状态为SERVICE_PAUSED
oCv.Ln1;Z //
{w O|)| void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
m])y.T {
iq8<ov
ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
;4\2.*s if(!ssh)
ub0.J#j@ {
?zMHP#i ServicePaused();
<NY^M! return;
`$IK`O }
fplo w ServiceRunning();
Et_bH%0 Sleep(100);
Lg+Ac5y}` //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
+) om^e@. //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
H|<[YYk if(KillPS(atoi(lpszArgv[5])))
;8&3 dm] ServiceStopped();
NiEUW.0 else
RLXL& ServicePaused();
,-LwtePJ0 return;
+o{R _ }
Q8tL[>Xt /////////////////////////////////////////////////////////////////////////////
>>)b'c void main(DWORD dwArgc,LPTSTR *lpszArgv)
O63<AY@ {
2wg5#i SERVICE_TABLE_ENTRY ste[2];
)EuvRLo{S7 ste[0].lpServiceName=ServiceName;
uAq~=)F>, ste[0].lpServiceProc=ServiceMain;
^/>(6>S^M ste[1].lpServiceName=NULL;
x+:UN'"r ste[1].lpServiceProc=NULL;
mDABH@R StartServiceCtrlDispatcher(ste);
.G.0WR/2 return;
9&2O9Nz6 }
8^2oWC#U( /////////////////////////////////////////////////////////////////////////////
lv<*7BCp 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
0S_~ \t 下:
dL 1tl /***********************************************************************
4[r0G+ Module:function.c
'F3f+YD Date:2001/4/28
aiUY>M#| Author:ey4s
TER=*"! Http://www.ey4s.org /9*B)m" ***********************************************************************/
$9#H04.x #include
(`>+zT5aH ////////////////////////////////////////////////////////////////////////////
J1|\Q:-7p BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
l/GGCnO/ {
6vo;!V6 TOKEN_PRIVILEGES tp;
}OR@~V{Gj LUID luid;
@})|Z}~ E0=)HTtS if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
,eW%{[g( {
^ogt+6c printf("\nLookupPrivilegeValue error:%d", GetLastError() );
GW@;}m( return FALSE;
YUD`!C }
BO;tCEV? tp.PrivilegeCount = 1;
D,*3w'X!K tp.Privileges[0].Luid = luid;
rQs)O<jl if (bEnablePrivilege)
8 +/rlHp tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
[A~xy'T else
iRbT/cc{ tp.Privileges[0].Attributes = 0;
-#[a7',Z; // Enable the privilege or disable all privileges.
6dt]`zv/ AdjustTokenPrivileges(
z+wA
rPxc hToken,
G@\1E+Ip FALSE,
&j`} vg &tp,
".V$~n( sizeof(TOKEN_PRIVILEGES),
k68T`Ub\W6 (PTOKEN_PRIVILEGES) NULL,
'Cfl*iNb (PDWORD) NULL);
Wx}8T[A} // Call GetLastError to determine whether the function succeeded.
X1|njJGO1 if (GetLastError() != ERROR_SUCCESS)
Jb@V}Ul$ {
qPK*%Q<; printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
*b}HNX| return FALSE;
;O6;.5q& }
|Nn)m return TRUE;
RDi]2 }
o Q2Fjj ////////////////////////////////////////////////////////////////////////////
~d4 )/y BOOL KillPS(DWORD id)
Pb4X\9^ {
M61xPq8y5 HANDLE hProcess=NULL,hProcessToken=NULL;
=pO^7g BOOL IsKilled=FALSE,bRet=FALSE;
$E~`\o%Ev __try
A*2jENgci {
7M!I8C0!aO cWaSn7p !X if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
I\{ 1u {
Y@vTaE^w3 printf("\nOpen Current Process Token failed:%d",GetLastError());
QzVnL U) __leave;
a=9:[ }
W?R6ZAn //printf("\nOpen Current Process Token ok!");
4<Utmr if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
w^|*m/h|@u {
VcO0sa f` __leave;
Gbr=+AT }
GL#u p printf("\nSetPrivilege ok!");
8@Q$'TT6} mbxZL<ua if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
C.yQ=\U2 {
HGs $* printf("\nOpen Process %d failed:%d",id,GetLastError());
@/.;Xw] __leave;
XbKYiy }
r&JgLC( //printf("\nOpen Process %d ok!",id);
4y?n
[/M/ if(!TerminateProcess(hProcess,1))
u(>^3PJ+ {
L-WT]&n_ printf("\nTerminateProcess failed:%d",GetLastError());
)._; ~z! __leave;
Fn;SF4KOm }
q4:o#K# IsKilled=TRUE;
,+DG2u }
8,4"uuI __finally
{ ]{/t-= {
VU(v3^1" if(hProcessToken!=NULL) CloseHandle(hProcessToken);
>V?eog%~ if(hProcess!=NULL) CloseHandle(hProcess);
-`kW&I0 }
i Dp)FQ$ return(IsKilled);
D9=KXo^ }
+ T1pJ 89P //////////////////////////////////////////////////////////////////////////////////////////////
H9`)BbR 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:
%KlrSo /*********************************************************************************************
x.!V^HQSN ModulesKill.c
ZF9z~9 Create:2001/4/28
ghG**3xr Modify:2001/6/23
*SDs;kg Author:ey4s
N1}sHyVq7 Http://www.ey4s.org u<tbbKM PsKill ==>Local and Remote process killer for windows 2k
yy^q2P **************************************************************************/
'4+
ur` #include "ps.h"
-hGk?_Nqa/ #define EXE "killsrv.exe"
:Uzm
#define ServiceName "PSKILL"
M#4pE_G )9{0]u;9 #pragma comment(lib,"mpr.lib")
\^J%sf${ //////////////////////////////////////////////////////////////////////////
(&F}/s gbi //定义全局变量
XH 4 SERVICE_STATUS ssStatus;
%+W{iu[| SC_HANDLE hSCManager=NULL,hSCService=NULL;
fP
1[[3i BOOL bKilled=FALSE;
}(J}f) char szTarget[52]=;
; ; OAQ` //////////////////////////////////////////////////////////////////////////
O>bC2;+s BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
X1x#6
oi BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
h6D<go-b56 BOOL WaitServiceStop();//等待服务停止函数
TCwFPlF| BOOL RemoveService();//删除服务函数
o4F2%0gJ /////////////////////////////////////////////////////////////////////////
+s,=lL int main(DWORD dwArgc,LPTSTR *lpszArgv)
3=P]x;[ba {
~*&H$6NJS BOOL bRet=FALSE,bFile=FALSE;
NqazpB* char tmp[52]=,RemoteFilePath[128]=,
w7.V6S$Ga szUser[52]=,szPass[52]=;
# Yj 1w HANDLE hFile=NULL;
'6iEMg&3 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
P6'1.R JW83Tp8[8 //杀本地进程
h,u,^ r if(dwArgc==2)
%op**@4/t\ {
Q^9_'t}X if(KillPS(atoi(lpszArgv[1])))
)Pa'UGY printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
ah4N|zJ>v else
{Qf=G|Ah printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
H7&8\FNa lpszArgv[1],GetLastError());
FF`T\&u return 0;
9X+V4xux }
wj$<t'MN //用户输入错误
~rqCN,=d else if(dwArgc!=5)
urs,34h {
.LnGL]/ printf("\nPSKILL ==>Local and Remote Process Killer"
B:yGS*.tu "\nPower by ey4s"
;s = l52 "\nhttp://www.ey4s.org 2001/6/23"
J@HtoTDO3 "\n\nUsage:%s <==Killed Local Process"
Q2w_X8 "\n %s <==Killed Remote Process\n",
-n~1C{< lpszArgv[0],lpszArgv[0]);
5,lEx1{_ return 1;
hP%M?MKC }
*MFIV02[N //杀远程机器进程
1Kw+,.@d strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
~]IOK$1F% strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
93)sk/j strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
zlSNfgO bivuqKA //将在目标机器上创建的exe文件的路径
.,|G7DGH] sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
m/@wh a __try
k<nZ+! M {
,GhS[VJjR //与目标建立IPC连接
,h m\
if(!ConnIPC(szTarget,szUser,szPass))
YlJ@XpKM {
lV3x *4O= printf("\nConnect to %s failed:%d",szTarget,GetLastError());
e{'BAj return 1;
Fc)@,/R"v }
\g`\`e53? printf("\nConnect to %s success!",szTarget);
d=$Mim //在目标机器上创建exe文件
Z!a=dnwHz `!3SF|x& hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Zgp4`)}: E,
XB;7!8| NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
~f&E7su-6+ if(hFile==INVALID_HANDLE_VALUE)
+/4A {
V# }!-Xj printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
IYE~t __leave;
,B*EVN }
[:
n'k //写文件内容
+5g_KS while(dwSize>dwIndex)
a_^\=&?' {
xC?6v' ]Grek< if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
:".ARCg {
]`!>6/[ printf("\nWrite file %s
,a{P4Bq failed:%d",RemoteFilePath,GetLastError());
;IvY^(YS@; __leave;
r!|6:G+Q }
WH#1zv dwIndex+=dwWrite;
> ym,{EHK }
.FP$m? //关闭文件句柄
q<x/Hat) CloseHandle(hFile);
g>E LGG|Q bFile=TRUE;
TM__I\+Q //安装服务
n$A9_cHF7 if(InstallService(dwArgc,lpszArgv))
imhwY#D {
M!siK2 //等待服务结束
nY[WRt w if(WaitServiceStop())
XFVE>/H {
KC*e/J //printf("\nService was stoped!");
y;m| }
i<C*j4qQ else
UP$.+<vm {
w8")w*9Lmg //printf("\nService can't be stoped.Try to delete it.");
9d0@wq. }
=g7x'
kN Sleep(500);
nSDMOyj+ //删除服务
zH 72'"w RemoveService();
m+`cS=-. }
nI?[rCM }
:I.mGH!^ __finally
(U DnsF {
o*+"| //删除留下的文件
d~])K#oJ if(bFile) DeleteFile(RemoteFilePath);
h"B+hu //如果文件句柄没有关闭,关闭之~
6%\J"AgXO if(hFile!=NULL) CloseHandle(hFile);
\Gef \ //Close Service handle
Y,qI@n< if(hSCService!=NULL) CloseServiceHandle(hSCService);
hk;5w{t}} //Close the Service Control Manager handle
v4a8}G if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
+qN>.y!Y //断开ipc连接
r5S[-`s; wsprintf(tmp,"\\%s\ipc$",szTarget);
'0;l]/i. WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
^ox=HNV if(bKilled)
j.[.1G*(" printf("\nProcess %s on %s have been
zF`0J killed!\n",lpszArgv[4],lpszArgv[1]);
&Q/ W~)~ else
F>Ah0U0 printf("\nProcess %s on %s can't be
_O)>$.^6 killed!\n",lpszArgv[4],lpszArgv[1]);
etQCzYIhn }
udK%> return 0;
w0 M>[ 4 }
1;bh^WMJ //////////////////////////////////////////////////////////////////////////
>%_ \;svZG BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
pHGYQ;:L {
C$=%!wf NETRESOURCE nr;
~f2z]JLr: char RN[50]="\\";
x`eo"5.$ 1 &jc/*Z" strcat(RN,RemoteName);
M/B_#yK strcat(RN,"\ipc$");
RXMISt3+{y /aCc17>2V{ nr.dwType=RESOURCETYPE_ANY;
df8k7D;~e nr.lpLocalName=NULL;
l ~"^7H?4e nr.lpRemoteName=RN;
@-07F,'W, nr.lpProvider=NULL;
@(w@e\Bq o+iiSTJEe if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
7DogM".}~Q return TRUE;
5+4IN5o]= else
%@J.{@> return FALSE;
LG9+GszX 2 }
VcE:G#]5 /////////////////////////////////////////////////////////////////////////
JJ-( Sl BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Uk wP {
d UE,U= BOOL bRet=FALSE;
.<0ye_S'y __try
98c(< {
=`oCLsz= //Open Service Control Manager on Local or Remote machine
)bL'[h hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
0@0w+&*"@ if(hSCManager==NULL)
4&lv6`G ` {
D(op)]8 printf("\nOpen Service Control Manage failed:%d",GetLastError());
GRIti9GD __leave;
H064BM }
/|m2WxK) //printf("\nOpen Service Control Manage ok!");
S&5&];Ag //Create Service
H\" sgoJ hSCService=CreateService(hSCManager,// handle to SCM database
[o#oak{U ServiceName,// name of service to start
qCC.^8 ServiceName,// display name
h]&GLb&<? SERVICE_ALL_ACCESS,// type of access to service
wD}l$& + SERVICE_WIN32_OWN_PROCESS,// type of service
.&iawz SERVICE_AUTO_START,// when to start service
a#(?P.6 SERVICE_ERROR_IGNORE,// severity of service
23eX;gL failure
m#Jmdb_ EXE,// name of binary file
|)DGkOtd NULL,// name of load ordering group
HXC ;Np NULL,// tag identifier
#4NaL NULL,// array of dependency names
edq4D53 NULL,// account name
!RS}NS NULL);// account password
s-!ArB, //create service failed
e(;,`L\* if(hSCService==NULL)
z]y.W`i {
2eS~/Pq5=i //如果服务已经存在,那么则打开
%g$o/A$ if(GetLastError()==ERROR_SERVICE_EXISTS)
?#G$=4;i {
Lnl(2xD //printf("\nService %s Already exists",ServiceName);
:K,i\ //open service
T@B/xAq5! hSCService = OpenService(hSCManager, ServiceName,
(UD@q>c SERVICE_ALL_ACCESS);
k/_ 59@) if(hSCService==NULL)
dh iuI|?@ {
oG?Xk%7&\ printf("\nOpen Service failed:%d",GetLastError());
3BUSv#w{i __leave;
9wUkh}s }
!X#OOqPr= //printf("\nOpen Service %s ok!",ServiceName);
!;v|' I }
yjX9oxhtL else
(_]~wi-, {
a(X@Q8l: printf("\nCreateService failed:%d",GetLastError());
'3tCH)s __leave;
FIhk@TKa }
wH&!W~M
}
f|c{5$N! //create service ok
k@J&IJ else
>z>!Luw {
'3fu //printf("\nCreate Service %s ok!",ServiceName);
s?}e^/"v }
H[$"+&q xwq
(N_ // 起动服务
L|7R9+ZG if ( StartService(hSCService,dwArgc,lpszArgv))
]y'>=a|T {
^A/k)x6 //printf("\nStarting %s.", ServiceName);
g3/W=~r Sleep(20);//时间最好不要超过100ms
#&aqKVY while( QueryServiceStatus(hSCService, &ssStatus ) )
3z?> j] {
B%b4v if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
u'DRN,h+ {
D?_Zl;bQ'^ printf(".");
}@+0/W?\. Sleep(20);
YnAm{YyI }
lvz7#f L~ else
VA_PvL.9 break;
}!r|1$,kL }
<{cQM$# if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
\'D0'\:vz printf("\n%s failed to run:%d",ServiceName,GetLastError());
@o _}g !9= }
Qd$nH8ED Y else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Ya"a`ozq {
=s2*H8] //printf("\nService %s already running.",ServiceName);
osAd1<EIC }
*)T^ChD, else
~Ea} /Au {
4F'LBS]=0 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Jhhb7uU+ __leave;
266h\2t6 }
E,U+o $ bRet=TRUE;
$|@@Qk/T }//enf of try
g|yvF-+ __finally
xF'EiX ~ {
E
A1?)|}n return bRet;
WiR(;m<g }
] 72`}; return bRet;
*zvx$yJ? }
(exa<hh /////////////////////////////////////////////////////////////////////////
b9HtR -iR; BOOL WaitServiceStop(void)
6j]0R*B7`Q {
m8hk:4Ae BOOL bRet=FALSE;
g7`LEF <A //printf("\nWait Service stoped");
w``ST while(1)
<)c)%'v {
9IfmW^0 Sleep(100);
;))+>%SGCt if(!QueryServiceStatus(hSCService, &ssStatus))
7*A],:-q {
>W+%8e printf("\nQueryServiceStatus failed:%d",GetLastError());
!ons]^km break;
MaQqs= }
:>f )g if(ssStatus.dwCurrentState==SERVICE_STOPPED)
}@q`%uzi {
37.S\gO] bKilled=TRUE;
K;H&n1 bRet=TRUE;
nT$SfGFj8 break;
WO>nIo5Y }
,m|h<faZL if(ssStatus.dwCurrentState==SERVICE_PAUSED)
u^I|T.w<r6 {
ZG8DIV\D7 //停止服务
D.u{~ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
mL{6L? break;
"&?kC2Y| }
uh>; 8 else
Flm%T-Dl {
~4Fvy' //printf(".");
>tV{Pd1 continue;
sBg.u }
%pL''R9VF }
0znR0%~ return bRet;
-zeG1gr3 }
Jk
n>S#SZ /////////////////////////////////////////////////////////////////////////
G<J?"oQbRT BOOL RemoveService(void)
=>v#4zFd {
!F'YDjTot //Delete Service
wc4{)qDE if(!DeleteService(hSCService))
V6X 0^g {
rw JIx|( printf("\nDeleteService failed:%d",GetLastError());
SZ'R59Ee< return FALSE;
flbd0NB }
$G@5qxcV //printf("\nDelete Service ok!");
Wt-GjxGi return TRUE;
bJTBjS-7 }
ul >3B4 /////////////////////////////////////////////////////////////////////////
?1
4{J]H4 其中ps.h头文件的内容如下:
K
Z91- /////////////////////////////////////////////////////////////////////////
n 0L^e #include
/7F:T[ #include
_Q 4)X)F #include "function.c"
dcN22A3 %l[( Iw unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
E]-/Zbvdv /////////////////////////////////////////////////////////////////////////////////////////////
Aw.qK9I 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
C33J5'(CA /*******************************************************************************************
9qzHS~l Module:exe2hex.c
0 /U{p,r6` Author:ey4s
K is"L(C Http://www.ey4s.org yWo; a Date:2001/6/23
?%[@Qb=2 ****************************************************************************/
'7@zGk##( #include
Lnl=.z`jK #include
T:yE(OBf int main(int argc,char **argv)
Eo]xNn/g {
yN(%-u" HANDLE hFile;
hhc,uJ">! DWORD dwSize,dwRead,dwIndex=0,i;
7~.9=I'A unsigned char *lpBuff=NULL;
V {ddr:]4 __try
u\;C;I-? ' {
]Q)OL if(argc!=2)
DsCcK3 k {
uz
jU2 printf("\nUsage: %s ",argv[0]);
@`- 4G2IU} __leave;
JP[K;/ }
y}ev ,j >U27];}y hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
fJ!R6D LE_ATTRIBUTE_NORMAL,NULL);
>!1-lfa8 if(hFile==INVALID_HANDLE_VALUE)
J}K$(;: {
n9ej7oj printf("\nOpen file %s failed:%d",argv[1],GetLastError());
\\;jw[P0 __leave;
^8N}9a }
sS'm!7*(3 dwSize=GetFileSize(hFile,NULL);
VTY 5]|; if(dwSize==INVALID_FILE_SIZE)
.Vvx,>>D {
R(G7m@@{ printf("\nGet file size failed:%d",GetLastError());
o`z]|G1'' __leave;
d|Lj~x| }
^o&. fQ* lpBuff=(unsigned char *)malloc(dwSize);
Z o(rTCZX if(!lpBuff)
e1Hgw[l` {
JOeeU8C printf("\nmalloc failed:%d",GetLastError());
1?+St`+{B- __leave;
@Qt{jI! }
$}<e|3_ while(dwSize>dwIndex)
k>si5'W {
mGg+.PFsM if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
K_Eux rPn {
5MJS
~( printf("\nRead file failed:%d",GetLastError());
#BH*Z( __leave;
`1IgzKL9 }
R`E ~ZWC4V dwIndex+=dwRead;
$c(nF01 }
-;WGS o for(i=0;i{
ee76L&: if((i%16)==0)
PtiOz
:zV printf("\"\n\"");
'c$+sp ? printf("\x%.2X",lpBuff);
%YqEzlzF }
p947w,1![ }//end of try
A;?|&`f __finally
RPL:- {
P.9>z7l{ if(lpBuff) free(lpBuff);
lA8`l>I CloseHandle(hFile);
]Gq !`O1 }
ml
}{|Yz return 0;
A_q3KB!$=+ }
_L=h0H l 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。