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。
e`g+Jf`AT OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
G4SA
u <1>与远程系统建立IPC连接
_LwF:19Il <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Ez|NQ:o <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
3JQ7Cc> <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
xtP:Q9!N <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
zw15r" R <6>服务启动后,killsrv.exe运行,杀掉进程
'4i8&p`/ <7>清场
Cwls e- 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
P*iC#w]m /***********************************************************************
bI:W4y>I= Module:Killsrv.c
oFP8s[B Date:2001/4/27
ugTsI~aE Author:ey4s
?ld&}|W~ Http://www.ey4s.org oMg-.!6 ***********************************************************************/
} uS0N$4 #include
N!~]D[D #include
b_nE4> #include "function.c"
41Q5%2
#define ServiceName "PSKILL"
$L0sBW& v%T'!(0j/ SERVICE_STATUS_HANDLE ssh;
a r8iuwfZ SERVICE_STATUS ss;
gyAJ#N| /////////////////////////////////////////////////////////////////////////
[G$ #jUt/O void ServiceStopped(void)
Rmmu#-{Y {
\O "`o4 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
b;jdk w| ss.dwCurrentState=SERVICE_STOPPED;
WC<[<uI* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
q,)V0Ffe[| ss.dwWin32ExitCode=NO_ERROR;
V5ZC2H ss.dwCheckPoint=0;
I9G^T' W ss.dwWaitHint=0;
tIDN~[1 SetServiceStatus(ssh,&ss);
:2nsi4 return;
$T3_~7N }
xgcJEox! /////////////////////////////////////////////////////////////////////////
uT,i& void ServicePaused(void)
[5L?#Y {
C `_/aR6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
r9{@e^Em ss.dwCurrentState=SERVICE_PAUSED;
-}UY2) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8_4!Ar>2 ss.dwWin32ExitCode=NO_ERROR;
e%)iDt\j ss.dwCheckPoint=0;
_x(hlHFk ss.dwWaitHint=0;
082iEG SetServiceStatus(ssh,&ss);
eg/itty return;
].xSX0YQ% }
%:`v.AG void ServiceRunning(void)
C5V}L {
Z qn$ >mG- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7P3pjgh ss.dwCurrentState=SERVICE_RUNNING;
@ U=y}vi8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ZT!8h$SE: ss.dwWin32ExitCode=NO_ERROR;
QG?!XWz ss.dwCheckPoint=0;
_[&V9Jt ss.dwWaitHint=0;
N,qo/At}R[ SetServiceStatus(ssh,&ss);
}_KzF~ return;
m0;j1-t }
Lp:VU-S /////////////////////////////////////////////////////////////////////////
xS_;p9{E void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
' F.^ 8/> {
;=0mL, switch(Opcode)
W;I{4ed6 {
gNP1UH4m case SERVICE_CONTROL_STOP://停止Service
Z(|$[GZP[ ServiceStopped();
1+$F= M~ break;
k"cMAu. case SERVICE_CONTROL_INTERROGATE:
I[|Y
2i SetServiceStatus(ssh,&ss);
btEyvqs~X break;
D^O[_/i& }
%"
bI2 return;
&2u
|7U. }
b
3Q6- //////////////////////////////////////////////////////////////////////////////
2{=D)aC$f //杀进程成功设置服务状态为SERVICE_STOPPED
B1|nT?}J( //失败设置服务状态为SERVICE_PAUSED
xK_UkB-$i //
z9IW&f~~P void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
u]NsCHKlT {
c>D~MCNxg ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
u=InE|SH if(!ssh)
;&J>a8B$ {
>xo<i8<Miv ServicePaused();
1 jB0gNe return;
dj(&"P }
-(TC' ServiceRunning();
.TA)|df
^ Sleep(100);
El9T>!Z //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
5r
4~vK //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
7I w^ if(KillPS(atoi(lpszArgv[5])))
#sCR} ServiceStopped();
?P[:,0_ else
q-Z<.GTq ServicePaused();
m-uXQS^@G return;
Vc9Bg2f5 }
":+d7xR?o /////////////////////////////////////////////////////////////////////////////
</_QldL_ void main(DWORD dwArgc,LPTSTR *lpszArgv)
,H6P% {
j%`
C SERVICE_TABLE_ENTRY ste[2];
@uyQH c,V ste[0].lpServiceName=ServiceName;
d)uuA;n ste[0].lpServiceProc=ServiceMain;
Vn5%%?]J ste[1].lpServiceName=NULL;
yT OZa-
ste[1].lpServiceProc=NULL;
tZ62T{, a StartServiceCtrlDispatcher(ste);
=I'iD0eR return;
I>.pkf<V }
YG0/e#5 /////////////////////////////////////////////////////////////////////////////
}bw^p.ci 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
&cyB}Gv 下:
d>F7i~W /***********************************************************************
;/+< N Module:function.c
[/hoNCH! Date:2001/4/28
zu?112-v2 Author:ey4s
-x6_HibbD Http://www.ey4s.org [x7Rq_^ ***********************************************************************/
gnN>Rl
5_ #include
'Y2$9qy-L ////////////////////////////////////////////////////////////////////////////
XHJdynt/ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
gKTCfD~ {
Zex~ $r TOKEN_PRIVILEGES tp;
cG0)F%?X? LUID luid;
^NU_Tp:2^ \,NT5> if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
]p+KN>1e {
-n"f>c_{> printf("\nLookupPrivilegeValue error:%d", GetLastError() );
aoW2 c1`?Z return FALSE;
3"Oipt+ }
STu(I\9 tp.PrivilegeCount = 1;
JzywSQ tp.Privileges[0].Luid = luid;
}*!L~B! if (bEnablePrivilege)
QyTNV tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
-ABj>y[ else
r|}Pg}O tp.Privileges[0].Attributes = 0;
7<70\6 // Enable the privilege or disable all privileges.
5,XEN$^ AdjustTokenPrivileges(
*.w6 =} hToken,
1 M!4hM
Q FALSE,
f1SKOq &tp,
O2 Y|<m sizeof(TOKEN_PRIVILEGES),
oVk!C a (PTOKEN_PRIVILEGES) NULL,
Yf[Cmn (PDWORD) NULL);
Iw[zN[oz // Call GetLastError to determine whether the function succeeded.
th*!EFA^o if (GetLastError() != ERROR_SUCCESS)
>,zU=I?9Y {
v,Kum<oi? printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
MbYgGE,LA return FALSE;
,.{M1D6'R` }
;FwUUKj return TRUE;
pR0!bgC }
_^{RtP#= ////////////////////////////////////////////////////////////////////////////
n>JJ Xw,, BOOL KillPS(DWORD id)
hH>a{7V {
kygj" @EX HANDLE hProcess=NULL,hProcessToken=NULL;
T@vE@D BOOL IsKilled=FALSE,bRet=FALSE;
am5;B`}q __try
R7:u 8-dU1 {
~,s'- _0naqa!JyH if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
aC9iNm8w {
*cFGDQ!
printf("\nOpen Current Process Token failed:%d",GetLastError());
P)y2'JKL __leave;
ql.[Uq }
u7J:ipyiq2 //printf("\nOpen Current Process Token ok!");
8}[<3K%*g if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
&VU^d3gv~ {
ok ,O/|E}? __leave;
}@$CS5w }
>nehyo:# printf("\nSetPrivilege ok!");
D{8B;+ Ro$*bN6p if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
G1X73qoHT< {
)qX.!&|I printf("\nOpen Process %d failed:%d",id,GetLastError());
lgt&kdc%o __leave;
&9v8 }
Q!-"5PX //printf("\nOpen Process %d ok!",id);
yWc%z6dXC if(!TerminateProcess(hProcess,1))
Pt-mLINvG {
:k_)Bh?+ printf("\nTerminateProcess failed:%d",GetLastError());
#Z]Cq0= __leave;
h3>u[cX% }
b't6ekkN IsKilled=TRUE;
:L:] 3L }
\A!Iln __finally
NmpNme {
+c]D2@ctG if(hProcessToken!=NULL) CloseHandle(hProcessToken);
WM$Z?CN%KB if(hProcess!=NULL) CloseHandle(hProcess);
Qe7
SH{ }
o^uh3,. return(IsKilled);
RigS1A\2l }
h+q#|N //////////////////////////////////////////////////////////////////////////////////////////////
(u8OTq@ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
Wvd-be /*********************************************************************************************
nF3Sfw, ModulesKill.c
hn6'$P Create:2001/4/28
~tNk\Kkv Modify:2001/6/23
~P!=fU) Author:ey4s
9-A@2&J1 Http://www.ey4s.org /HqD4GDoug PsKill ==>Local and Remote process killer for windows 2k
.d#Hh&jj **************************************************************************/
92,@tNQQ} #include "ps.h"
(ux9"r^g;x #define EXE "killsrv.exe"
ga1b%5]v. #define ServiceName "PSKILL"
ZS3T1
<z o+^e+ptc #pragma comment(lib,"mpr.lib")
+N~{6*@uz, //////////////////////////////////////////////////////////////////////////
^LSD_R^N //定义全局变量
\ X6y".|- SERVICE_STATUS ssStatus;
zuJ` 704 SC_HANDLE hSCManager=NULL,hSCService=NULL;
GXv2B%i8 BOOL bKilled=FALSE;
h52+f char szTarget[52]=;
Pa; *%7 //////////////////////////////////////////////////////////////////////////
Cx) N;x BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
h4slQq~K BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
3!?QQT,!) BOOL WaitServiceStop();//等待服务停止函数
LBpAR| BOOL RemoveService();//删除服务函数
oe9S$C;$' /////////////////////////////////////////////////////////////////////////
=AHV{V~ int main(DWORD dwArgc,LPTSTR *lpszArgv)
E}36 {
|~Awm" BOOL bRet=FALSE,bFile=FALSE;
u91 char tmp[52]=,RemoteFilePath[128]=,
Jx&+e,OST szUser[52]=,szPass[52]=;
x41 t=E]( HANDLE hFile=NULL;
"1P2`Ep; DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
_ -ec(w~/ `Sj8IxO //杀本地进程
Frhm4H%,_R if(dwArgc==2)
bx" .<q ( {
hg+;!|ha if(KillPS(atoi(lpszArgv[1])))
FFN.9[Ly printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
LXe'{W+bk else
zb9vUxN [ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
k'[\r>T lpszArgv[1],GetLastError());
hB:+_[=Kj. return 0;
K^I$05idi }
)gR3S%Ju //用户输入错误
dt>!=<|k else if(dwArgc!=5)
Z%-uyT@a {
6|Rj
YX printf("\nPSKILL ==>Local and Remote Process Killer"
w'5W L "\nPower by ey4s"
?GZ?HK| "\nhttp://www.ey4s.org 2001/6/23"
b DF_ "\n\nUsage:%s <==Killed Local Process"
YWq{?'AaR "\n %s <==Killed Remote Process\n",
@zix%x lpszArgv[0],lpszArgv[0]);
sg]g;U return 1;
@[rlwwG, }
[9p@uRE //杀远程机器进程
mL,{ZL ^ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
l4^8$@;s strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
,6U=F#z strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
hn/SS ?H!X
p //将在目标机器上创建的exe文件的路径
t6+>Zr sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
:~,akX$ __try
ZQJh5.B {
*41WZ E //与目标建立IPC连接
5bWy=Xk
B if(!ConnIPC(szTarget,szUser,szPass))
{\=NZ\ {
r2Q) Q printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Lhgs|*M return 1;
g{7?#.7 }
><@& &u. printf("\nConnect to %s success!",szTarget);
69C
ss' //在目标机器上创建exe文件
l?beqw: eR8>5:V_ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
'ka"0~:NS{ E,
st CFLYox NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
yD ur9Qd6 if(hFile==INVALID_HANDLE_VALUE)
lzZ=!dG {
5g4c1K printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
jmnrpXaAx __leave;
jRdW=/q+( }
U09@pne8 //写文件内容
RKz _GEH) while(dwSize>dwIndex)
bNz2Uo!0K {
gem+$TFq n<sA?T if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
z;i4F.p {
-IS?8\Q< printf("\nWrite file %s
n~&e>_;(. failed:%d",RemoteFilePath,GetLastError());
\cq.M/p __leave;
q/YO5>s15 }
=0mGfTc dwIndex+=dwWrite;
o Bp.|8- }
5 s2/YG= //关闭文件句柄
>5]w\^QN9_ CloseHandle(hFile);
"[]J[!}x bFile=TRUE;
L2y{\<JC" //安装服务
mZ
t: if(InstallService(dwArgc,lpszArgv))
C;!h4l7L {
P~*v}A //等待服务结束
<Xj
,>2m; if(WaitServiceStop())
Aq P\g k {
l_*:StyR+ //printf("\nService was stoped!");
C}mWX7<Z. }
e?b<-rL
else
$L$GI~w/ {
p/uOCQ|1l //printf("\nService can't be stoped.Try to delete it.");
QWxl$%`89< }
kPZ1OSX Sleep(500);
D D
Crvl //删除服务
F30jr6F\ RemoveService();
!HHbd|B_ }
?{6[6T }
SjOIln __finally
@-qC".CI {
()i!Uo //删除留下的文件
QJ-?67_i if(bFile) DeleteFile(RemoteFilePath);
!J@pox-t //如果文件句柄没有关闭,关闭之~
`<l|XPv if(hFile!=NULL) CloseHandle(hFile);
,TxZ:f`" //Close Service handle
uv
dx>5] if(hSCService!=NULL) CloseServiceHandle(hSCService);
A&fh0E (t //Close the Service Control Manager handle
c)o[3o7 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
}tZA7),L //断开ipc连接
>pl*2M& wsprintf(tmp,"\\%s\ipc$",szTarget);
oE4hGt5x{ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
TDQh ^Wo if(bKilled)
KbV%8nx!! printf("\nProcess %s on %s have been
zoBjrAyD killed!\n",lpszArgv[4],lpszArgv[1]);
>'zp else
%4E7 Tu,1 printf("\nProcess %s on %s can't be
Ycx$CUC killed!\n",lpszArgv[4],lpszArgv[1]);
0#KB.2AP }
D+
**o return 0;
M+TF0c }
~d?\rj3= //////////////////////////////////////////////////////////////////////////
4==LtEp BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
\ow0Y> {
#TSLgV'U NETRESOURCE nr;
W(tXq char RN[50]="\\";
aw:0R=S,> {*CLWs4 strcat(RN,RemoteName);
p^``hP:J strcat(RN,"\ipc$");
goT:\2 JZ=a 3)x" nr.dwType=RESOURCETYPE_ANY;
H{T)?J~ nr.lpLocalName=NULL;
y0'" nr.lpRemoteName=RN;
,P d2ZfZ nr.lpProvider=NULL;
[%8+Fa~Wa "]`QQT-{0 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
DDhc ^( return TRUE;
h@D4~(r else
gB@Wv91 return FALSE;
.tb~f@xL }
ARu^hz= /////////////////////////////////////////////////////////////////////////
5+O#5"v_ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
4[&6yHJ^ {
",rA BOOL bRet=FALSE;
6l $o^R^D __try
7iKbd {
XfT6,h7vFL //Open Service Control Manager on Local or Remote machine
L3~E*\cV hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
.ODtduURe if(hSCManager==NULL)
=;$&:Zjy/% {
}J$PO*Q@' printf("\nOpen Service Control Manage failed:%d",GetLastError());
QrPWS-3~! __leave;
q 9pcEm4? }
!J'xk //printf("\nOpen Service Control Manage ok!");
;SVF"Uo //Create Service
Ve8`5
hSCService=CreateService(hSCManager,// handle to SCM database
BWX&5"" ServiceName,// name of service to start
3r{'@Y
=)Y ServiceName,// display name
es(vWf' SERVICE_ALL_ACCESS,// type of access to service
W:>RstbnMG SERVICE_WIN32_OWN_PROCESS,// type of service
%]Nz54! SERVICE_AUTO_START,// when to start service
rd1&?X SERVICE_ERROR_IGNORE,// severity of service
o#wF/ I failure
I$wP`gQh EXE,// name of binary file
_bks*.9}3b NULL,// name of load ordering group
Gf'V68,l$ NULL,// tag identifier
xI~\15PhG NULL,// array of dependency names
I|O~F e. NULL,// account name
N]yk<55 NULL);// account password
knBT(x'+ //create service failed
D\V}Eo';6 if(hSCService==NULL)
Krq^|DY {
.+B)@? //如果服务已经存在,那么则打开
g%=\Wiit] if(GetLastError()==ERROR_SERVICE_EXISTS)
j4}aK2[< {
oaBfq8,; //printf("\nService %s Already exists",ServiceName);
8a)EL*LH` //open service
+-~;?wA hSCService = OpenService(hSCManager, ServiceName,
28BiuxVW SERVICE_ALL_ACCESS);
>k\*NW if(hSCService==NULL)
\^-3)*r {
?\#4`9 printf("\nOpen Service failed:%d",GetLastError());
4'rk3nT8 __leave;
Y!*,G]7 }
xG}eiUbM` //printf("\nOpen Service %s ok!",ServiceName);
c*1x*'j. }
?I/,r2ODLh else
c@q>5fR/c {
l2`8]Qr printf("\nCreateService failed:%d",GetLastError());
T)Nis~ __leave;
3.d=1|E }
d=4MqX r }
d$2{_6 //create service ok
"|Q& else
;LrKXp {
kkOYC?zE? //printf("\nCreate Service %s ok!",ServiceName);
"
^eq5?L }
Q#g
s)2 ci^-0l_O // 起动服务
4GHIRH
C%[ if ( StartService(hSCService,dwArgc,lpszArgv))
t583Q/1@ {
!6 $>| //printf("\nStarting %s.", ServiceName);
nf
G:4k, Sleep(20);//时间最好不要超过100ms
9wb$_j]F`# while( QueryServiceStatus(hSCService, &ssStatus ) )
@g= A\2 {
^3yjE/Wi" if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
dnaf>G3 {
z!L0j+ printf(".");
<0LB]zDWe6 Sleep(20);
f@/qW!o }
X"1<G3m4 else
s{:
Mu~v break;
g*tLqV }
_fyw if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
25~$qY_ printf("\n%s failed to run:%d",ServiceName,GetLastError());
sw@2
?+ }
.N+xpxdG, else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Sl_zO?/PF {
B]qh22Yib //printf("\nService %s already running.",ServiceName);
mpF_+Mn }
*nC,=2 else
h?1pGz)[C {
lb6s3b printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
q-3KF __leave;
<|`@K|N }
RYhdf bRet=TRUE;
O#U"c5% }//enf of try
)
k2NF="o __finally
JZnWzqFw {
0Its;| return bRet;
+8Px` v1L }
q7PRJX return bRet;
Z{CL! }
& T|-K\* /////////////////////////////////////////////////////////////////////////
zg
j35 BOOL WaitServiceStop(void)
z$V8<&q {
Zn} )&Xt BOOL bRet=FALSE;
]`kvq0Gyb //printf("\nWait Service stoped");
}n7e_qy4 while(1)
i|O7nB@ {
<&Uk!1Jd Sleep(100);
lKD@2 if(!QueryServiceStatus(hSCService, &ssStatus))
[;2:lbPx {
DvKM>P%| printf("\nQueryServiceStatus failed:%d",GetLastError());
Gehl/i- break;
U+RPn?Q }
&e)p6Egl if(ssStatus.dwCurrentState==SERVICE_STOPPED)
9}mp,egV {
2&d&$Jg bKilled=TRUE;
0EB'! bRet=TRUE;
X]*/]Xx break;
Zs{R O }
*u>\&`h= if(ssStatus.dwCurrentState==SERVICE_PAUSED)
3.H-G~ {
;E"mB4/) //停止服务
,+BgY4OY bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
I7_D $a= break;
\xZBu" }
oQXkMKZ else
16Y~5JAc {
S}f<@-16P //printf(".");
-}sya1(<8 continue;
R qz()M }
O*v+<|0!l }
M!l5,ycF return bRet;
D ` X6'PP }
8} k,!R[J /////////////////////////////////////////////////////////////////////////
Kzu9Qm-+z^ BOOL RemoveService(void)
R"o,m {
NXNon*" //Delete Service
b
. j^US^ if(!DeleteService(hSCService))
mlWIq]J {
@/(7kh+ printf("\nDeleteService failed:%d",GetLastError());
-c?wEqa~2 return FALSE;
+"cyOC }
}_22wjm~ //printf("\nDelete Service ok!");
z\Y^x9 return TRUE;
tQaCNS$= }
cB}2(`z9
B /////////////////////////////////////////////////////////////////////////
xm0#4GFUS 其中ps.h头文件的内容如下:
D*gVS /////////////////////////////////////////////////////////////////////////
O mIB k #include
B/hHkOoo #include
\87J~K' #include "function.c"
z]|[VM?4L UeMe4$m unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Kn$1W=B1. /////////////////////////////////////////////////////////////////////////////////////////////
] *VF Ws 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
I<K/d /*******************************************************************************************
==Mi1Q#5C Module:exe2hex.c
&:#8ol(n5b Author:ey4s
f1$mh1J W Http://www.ey4s.org <&%1pZ/6. Date:2001/6/23
C(HmLEB^ ****************************************************************************/
A<5`[<x$ #include
yaLW(@ #include
xBfe8lor int main(int argc,char **argv)
LC\:xia{X {
J8BT% HANDLE hFile;
@h$0S+?: DWORD dwSize,dwRead,dwIndex=0,i;
[(F<|f:n unsigned char *lpBuff=NULL;
dd7nO
:] __try
F'$S!K58 {
mh7sY;SvM if(argc!=2)
b Ne\{k {
H8]^f= printf("\nUsage: %s ",argv[0]);
%O=V4%"m\ __leave;
Zt2@?w; }
arQ% #*$@_ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
7jH`_58 LE_ATTRIBUTE_NORMAL,NULL);
~yH>Ko9F} if(hFile==INVALID_HANDLE_VALUE)
a`~eC)T {
H!.D2J printf("\nOpen file %s failed:%d",argv[1],GetLastError());
%e7(HfW-U __leave;
X5|/s::u }
5vF}F^ dwSize=GetFileSize(hFile,NULL);
uBq3.+,x* if(dwSize==INVALID_FILE_SIZE)
u\6]^T6 {
:+Q"MIU printf("\nGet file size failed:%d",GetLastError());
;Fem<p)V __leave;
6Hbf9,vI }
_+04M)q0 lpBuff=(unsigned char *)malloc(dwSize);
}t%>_ if(!lpBuff)
J1p75c% {
7(~H77 printf("\nmalloc failed:%d",GetLastError());
kTZx-7~ __leave;
U%t/wq }
8{<[fZyC while(dwSize>dwIndex)
0yC`9g)( {
!HjNx%o5< if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
mHEf-6|C` {
7Jx-W| printf("\nRead file failed:%d",GetLastError());
(5q%0|RzRs __leave;
RYZE*lWUh }
](=wlq) dwIndex+=dwRead;
4JZHjf0M6 }
CTkN8{2S for(i=0;i{
)ozcr^ if((i%16)==0)
)ClMw!ZrU printf("\"\n\"");
1!(%<R printf("\x%.2X",lpBuff);
uo4$rf7 }
#>:(#^Uu }//end of try
CSL{Q __finally
^'[@M'`~L {
R,+/A8[j if(lpBuff) free(lpBuff);
YZH#5]o8 CloseHandle(hFile);
`<}V
!Lo }
$?)3&\)R return 0;
WTD49_px }
6Z7pztk 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。