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。
N>1em!AS OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
.V<+v-h <1>与远程系统建立IPC连接
MchA{p&Ol <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
LOYk9m <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
a-tmq]]E <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
VQ@ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Q{>k1$fkV <6>服务启动后,killsrv.exe运行,杀掉进程
,qwuLBW <7>清场
{YC@T(
嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
q<<v,ihh /***********************************************************************
7A7?GDW Module:Killsrv.c
G_JA-@i% Date:2001/4/27
r;2^#6/Z Author:ey4s
tOD6&< Http://www.ey4s.org t?gic9
q ***********************************************************************/
c6]U E@A #include
^\% (,KNo #include
="H%6S4' #include "function.c"
Fo_sgv8O< #define ServiceName "PSKILL"
OT*mO&Z kD%( _K5 SERVICE_STATUS_HANDLE ssh;
0+ '&`Q!u SERVICE_STATUS ss;
T-L||yE,h /////////////////////////////////////////////////////////////////////////
\)[j_^ void ServiceStopped(void)
j$:~Rek {
}X6m:#6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*^4"5X@ ss.dwCurrentState=SERVICE_STOPPED;
mJnIwdW* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
q;CiV ss.dwWin32ExitCode=NO_ERROR;
&z3o7rif$ ss.dwCheckPoint=0;
]m<$} ss.dwWaitHint=0;
jr."I+ SetServiceStatus(ssh,&ss);
'H!Uh]! return;
!pW0qX\1n }
_{KG
4+5\X /////////////////////////////////////////////////////////////////////////
O/Crd/ void ServicePaused(void)
p2](_}PK {
{\5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
n84|{l581 ss.dwCurrentState=SERVICE_PAUSED;
* u>\57W ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Sm|6 %3 ss.dwWin32ExitCode=NO_ERROR;
?`ZUR&
20 ss.dwCheckPoint=0;
u#.2w)!D ss.dwWaitHint=0;
r19
pZAc SetServiceStatus(ssh,&ss);
IJ"q~r$ return;
NLqzi%s }
eauF~md, void ServiceRunning(void)
4[eXe$ {
Yq
KCeg ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Z9|P'R(l ss.dwCurrentState=SERVICE_RUNNING;
TeM|:o ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
fZF@k5*\ ss.dwWin32ExitCode=NO_ERROR;
5]0<9a ss.dwCheckPoint=0;
}7Q% 6&IR ss.dwWaitHint=0;
l_p2Riv SetServiceStatus(ssh,&ss);
K0>zxqY return;
77Y/!~kd }
(<9u-HF# /////////////////////////////////////////////////////////////////////////
k,*XG$2h void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
4r}51 N\ {
hgq;`_;1, switch(Opcode)
* EH~_F {
hVY$;s case SERVICE_CONTROL_STOP://停止Service
n[rCQdM&U" ServiceStopped();
h_'*XWd@ break;
yWSGi#)1 case SERVICE_CONTROL_INTERROGATE:
z{QqY.Gu{G SetServiceStatus(ssh,&ss);
=s6 opL) break;
Bzf^ivT3L }
]-#DB^EQ return;
_[BP0\dPW }
;$4\e)AB //////////////////////////////////////////////////////////////////////////////
;xTpE2 -~ //杀进程成功设置服务状态为SERVICE_STOPPED
{JLtE{ //失败设置服务状态为SERVICE_PAUSED
%|oym.-I6
//
{.Jlbi9! void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
d=/F}yP~?s {
%cn<ych
G ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
;^L(^Hx if(!ssh)
-9?]IIVb {
HoAy_7-5 ServicePaused();
A#,ZUOPGH return;
c+ie8Q! }
*-X[u: ServiceRunning();
gX@aG9 Sleep(100);
H5an%kU|j //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
\;Weizq5 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
6A ah9 if(KillPS(atoi(lpszArgv[5])))
Fr-SvsNFB ServiceStopped();
7yQ4*UB else
l]SX@zTb ServicePaused();
v$9y,^p@e
return;
zQ PQ }
6]wIG$j /////////////////////////////////////////////////////////////////////////////
:4|4 =mkr void main(DWORD dwArgc,LPTSTR *lpszArgv)
j>kqz>3 {
!VpoZ SERVICE_TABLE_ENTRY ste[2];
Hn:Crl y# ste[0].lpServiceName=ServiceName;
q3`u1S7Z7 ste[0].lpServiceProc=ServiceMain;
dh\P4 ste[1].lpServiceName=NULL;
hbn([+xY ste[1].lpServiceProc=NULL;
V]^$S"Tv StartServiceCtrlDispatcher(ste);
eS!/(#T return;
Q2>gU# }
B5QFK /////////////////////////////////////////////////////////////////////////////
\2z>?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
qQa}wcU'9p 下:
-\MG}5?! /***********************************************************************
a q-~B~c`g Module:function.c
,x $,l Date:2001/4/28
6\t@)=C,Q Author:ey4s
Xa&kIq}(g Http://www.ey4s.org i/.6>4tE: ***********************************************************************/
X3&
Jb2c2 #include
jiGTA:v ////////////////////////////////////////////////////////////////////////////
2<6UwF BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
TA\vZGJ(' {
#9s,#
} TOKEN_PRIVILEGES tp;
W*G<X.Hf LUID luid;
e+|sSp A |y*c9 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
JGZBL{8 {
zm# ?W printf("\nLookupPrivilegeValue error:%d", GetLastError() );
~6gPS
13 return FALSE;
N>E_%]C h }
CN?gq^ tp.PrivilegeCount = 1;
9M ]_nP Y tp.Privileges[0].Luid = luid;
FTldR;}( if (bEnablePrivilege)
atzX;@"K tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
_v:SP
L U else
$Kd>:f=A tp.Privileges[0].Attributes = 0;
3U}%2ARo_ // Enable the privilege or disable all privileges.
mZBo~(} AdjustTokenPrivileges(
8,|k ao: hToken,
5twhm FALSE,
H*6W q &tp,
A(X KyEx sizeof(TOKEN_PRIVILEGES),
Xc.`-J~Il (PTOKEN_PRIVILEGES) NULL,
0}9h]X' (PDWORD) NULL);
d5 -qZ{W // Call GetLastError to determine whether the function succeeded.
,z6~?6m if (GetLastError() != ERROR_SUCCESS)
^sZ,2,^ {
13f)&#, F printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
lRQYpc\ return FALSE;
R#KU^]"( }
$Q0n return TRUE;
f
mGc^d|= }
!9x} ////////////////////////////////////////////////////////////////////////////
JtZ7ti BOOL KillPS(DWORD id)
JI5Dy>u: {
n !(F, b HANDLE hProcess=NULL,hProcessToken=NULL;
t<qiGDJ<d BOOL IsKilled=FALSE,bRet=FALSE;
Ca\6vR __try
_cwpA#x`} {
p[cX O= +[P{&\d4} if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
%)wjR/o {
v,t:+
!8 printf("\nOpen Current Process Token failed:%d",GetLastError());
W!<U85-#S __leave;
r*Xuj= }
|hQ;l|SWg //printf("\nOpen Current Process Token ok!");
~K=b\xc^ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
9FX-1,Jx {
W>LR\]Ti@ __leave;
f 1d?.) }
Dzbz)Zst printf("\nSetPrivilege ok!");
> P)w?:k
3CJwj if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
nP$9CA {
;Qq\DFe.w printf("\nOpen Process %d failed:%d",id,GetLastError());
=Sv/IXX\di __leave;
[
3HfQ }
\DzGQ{`~m //printf("\nOpen Process %d ok!",id);
Q.[0ct if(!TerminateProcess(hProcess,1))
(#'>(t(4 {
9B4&m|g printf("\nTerminateProcess failed:%d",GetLastError());
n*$ g]G$ __leave;
2?x4vI
np; }
Yw9GN2AG IsKilled=TRUE;
4R*,VR.K }
F5Va+z,jg __finally
*](iS {
h\e.e3/ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
nrb Ok4Dz if(hProcess!=NULL) CloseHandle(hProcess);
% `3jL7| }
:-'qC8C return(IsKilled);
z:;CX@)* }
:%.D78& //////////////////////////////////////////////////////////////////////////////////////////////
8_8l.!~ 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:
oQ# 8nu{k /*********************************************************************************************
L$-T,Kze ModulesKill.c
v1[29t<I! Create:2001/4/28
PeT'^?> Modify:2001/6/23
wbHb;] Author:ey4s
putrSSL} Http://www.ey4s.org
grYe&(`X PsKill ==>Local and Remote process killer for windows 2k
JO;Uus{? **************************************************************************/
TN.rrop`#g #include "ps.h"
OH88n69 #define EXE "killsrv.exe"
@VBcJ{e, #define ServiceName "PSKILL"
eJSxn1GW +H.`MZ= #pragma comment(lib,"mpr.lib")
;I*o@x_ //////////////////////////////////////////////////////////////////////////
.h[:xYm //定义全局变量
q@&6#B SERVICE_STATUS ssStatus;
^_6|X]tz1T SC_HANDLE hSCManager=NULL,hSCService=NULL;
Jvi#) BOOL bKilled=FALSE;
zTp"AuNHN char szTarget[52]=;
$Y;RKe9 //////////////////////////////////////////////////////////////////////////
Gq6*SaTk BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
"zc l|@ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
@oNXZRg6 BOOL WaitServiceStop();//等待服务停止函数
%RVZD#zr BOOL RemoveService();//删除服务函数
-12U4h<e /////////////////////////////////////////////////////////////////////////
>Q/Dk7 # int main(DWORD dwArgc,LPTSTR *lpszArgv)
/mHqurB {
"8/,Y"W" BOOL bRet=FALSE,bFile=FALSE;
;j7#7MN2_E char tmp[52]=,RemoteFilePath[128]=,
u y+pP!< szUser[52]=,szPass[52]=;
~dSr5LUD HANDLE hFile=NULL;
;
KA~Z5x; DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
;`Z{7'^U %C0Dw\A*: //杀本地进程
@ 7u 0v if(dwArgc==2)
>usL*b0% {
@L`jk+Y0vF if(KillPS(atoi(lpszArgv[1])))
*R"/ |Ka printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
W/ \g~=vo else
5N]"~w* printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
3
{V>S,O3] lpszArgv[1],GetLastError());
RNL9>7xV return 0;
Y@v>FlqI{ }
=%7-ZH9 //用户输入错误
.X&9Q9T=# else if(dwArgc!=5)
Kq!3wb; {
t:S+%u U printf("\nPSKILL ==>Local and Remote Process Killer"
~~.}ah/_d "\nPower by ey4s"
]iWRo' "\nhttp://www.ey4s.org 2001/6/23"
<%^&2UMg "\n\nUsage:%s <==Killed Local Process"
fJ\[*5eiS "\n %s <==Killed Remote Process\n",
N#]ypl lpszArgv[0],lpszArgv[0]);
NlqImM=r, return 1;
7=uj2.J6 }
N[hG8f //杀远程机器进程
_g8yDfcLG strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
+t.b` U`- strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
AX INThJ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
:m;p:l|W <q836]aaA //将在目标机器上创建的exe文件的路径
@W<m4fi sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
YUb_y^B^ __try
K"6vXv4QO {
:0/7, i //与目标建立IPC连接
X2_=agEP if(!ConnIPC(szTarget,szUser,szPass))
`^vE9nW7 {
Iv *<La printf("\nConnect to %s failed:%d",szTarget,GetLastError());
_`V'r#Qn return 1;
# _1`)VS }
[^)g%|W printf("\nConnect to %s success!",szTarget);
0K+ne0I //在目标机器上创建exe文件
.}t
e>]A* e.> P8C<& hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
4*L_)z&4; E,
-=="<0c NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
6863xOv{T if(hFile==INVALID_HANDLE_VALUE)
Gt1U!dP {
`uFdwO'DD printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
K'bP@y_cq __leave;
}C:r9?T }
qM`}{
/i //写文件内容
45e~6", while(dwSize>dwIndex)
RN1_S {
Y73C5.dNcE 0@(&eH= if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
KXy6Eno {
97]E1j] printf("\nWrite file %s
+z( Lr=G failed:%d",RemoteFilePath,GetLastError());
#R"*c
hLV __leave;
8y L Y }
|=w@H]r dwIndex+=dwWrite;
-@s#uA
h }
@- xjfC\d //关闭文件句柄
/(cPfZZ CloseHandle(hFile);
QY/w bFile=TRUE;
WY/}1X9.% //安装服务
L#J1b!D&<6 if(InstallService(dwArgc,lpszArgv))
+R &gqja {
KHme&yMq //等待服务结束
Wc#24:OKe3 if(WaitServiceStop())
| (93gJ {
3$ pX //printf("\nService was stoped!");
Y|n"dMrL }
$I=~S[p else
29KiuP {
8=l%5r^cq //printf("\nService can't be stoped.Try to delete it.");
siI;"? }
A&VG~r$ Sleep(500);
*pq\MiD/ //删除服务
az$FnVNn= RemoveService();
fVlB=8DNk& }
r;{.%s7 }
.]^?<bG __finally
s_Sk0}e {
$i&zex{\ //删除留下的文件
t_^4`dW` if(bFile) DeleteFile(RemoteFilePath);
ep8 //如果文件句柄没有关闭,关闭之~
Hka2 if(hFile!=NULL) CloseHandle(hFile);
)8AXm //Close Service handle
]9CFIh if(hSCService!=NULL) CloseServiceHandle(hSCService);
Psf#c:*_) //Close the Service Control Manager handle
;pAK_> if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Y]>t[Lo% //断开ipc连接
*w&e\i|7 wsprintf(tmp,"\\%s\ipc$",szTarget);
]Um/FA W WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Tk}]Gev if(bKilled)
V!Uc( printf("\nProcess %s on %s have been
F5<Hm_\: killed!\n",lpszArgv[4],lpszArgv[1]);
By|4m else
s;e\ pt printf("\nProcess %s on %s can't be
aN?zmkPpov killed!\n",lpszArgv[4],lpszArgv[1]);
a(nlTMfu }
]Ze1s02( return 0;
c{|p.hd }
4s-!7 //////////////////////////////////////////////////////////////////////////
Y<OFsWYY BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
lxx2H1([ {
C+$#y2"z#n NETRESOURCE nr;
Ui~>SN>s char RN[50]="\\";
?s01@f# <~)P7~$d?p strcat(RN,RemoteName);
+7Gwg strcat(RN,"\ipc$");
[n@]
r2g)3 y(#e}z: nr.dwType=RESOURCETYPE_ANY;
ZK,G v nr.lpLocalName=NULL;
B#A6v0Ta nr.lpRemoteName=RN;
Z.,MVcd nr.lpProvider=NULL;
.v
K-LHs VA%J\T|G2\ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
h p1Bi return TRUE;
(PLUFT else
j2k"cmsKh return FALSE;
|yCMt:Hk }
M`_0C38
/////////////////////////////////////////////////////////////////////////
2y4bwi BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
i!Ba]n
{
6nn*]|7 BOOL bRet=FALSE;
YK_7ip.a[ __try
|!ELV7?( {
00(\ZUj //Open Service Control Manager on Local or Remote machine
_a, s
) hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
.-zom~N-? if(hSCManager==NULL)
UQsN'r\tS {
-"x$ZnHU printf("\nOpen Service Control Manage failed:%d",GetLastError());
)%TmAaj9d __leave;
5xiEPh }
W9&=xs6 //printf("\nOpen Service Control Manage ok!");
0GL M(JmK //Create Service
+ {]j]OP hSCService=CreateService(hSCManager,// handle to SCM database
P55fL-vo|} ServiceName,// name of service to start
4g/dP^ ServiceName,// display name
ctQ/wrkU SERVICE_ALL_ACCESS,// type of access to service
Ry&6p>- SERVICE_WIN32_OWN_PROCESS,// type of service
%#+Hl0,Tt SERVICE_AUTO_START,// when to start service
JF]JOI6.e SERVICE_ERROR_IGNORE,// severity of service
(Ld i|jL failure
_c07}aQ ], EXE,// name of binary file
btB%[] NULL,// name of load ordering group
hH.G#-JO NULL,// tag identifier
ceA9){ NULL,// array of dependency names
g(g& TO NULL,// account name
f);FoVa6 NULL);// account password
z:O8Ls^\T //create service failed
4-w{BZuS if(hSCService==NULL)
DG/Pb)%Y
{
KvSG; //如果服务已经存在,那么则打开
gw(z1L5
n if(GetLastError()==ERROR_SERVICE_EXISTS)
{g6%(X\r.r {
2oW"'43X //printf("\nService %s Already exists",ServiceName);
N`i/mP //open service
~&O%N hSCService = OpenService(hSCManager, ServiceName,
)u">it+ SERVICE_ALL_ACCESS);
/reX{Y if(hSCService==NULL)
L];b<*d {
6@f-Glwg printf("\nOpen Service failed:%d",GetLastError());
g0H[*"hj __leave;
8L XHk l }
$>gFf}#C //printf("\nOpen Service %s ok!",ServiceName);
)jj0^f1!j }
J4utIGF else
0x7'^Z>-oe {
X]=t> printf("\nCreateService failed:%d",GetLastError());
|{;G2G1[ __leave;
^aQ"E9 }
ivPg9J1S }
Vi}_{
Cy //create service ok
neh(<> else
J1kM\8%b\ {
;jPXs //printf("\nCreate Service %s ok!",ServiceName);
ToQ"Iy? }
f::Dx1VcX Mtv?:q // 起动服务
OSJ$d if ( StartService(hSCService,dwArgc,lpszArgv))
\jA~9 {
M2|is ~ //printf("\nStarting %s.", ServiceName);
tgaO!{9I? Sleep(20);//时间最好不要超过100ms
Qd6F H2Pl while( QueryServiceStatus(hSCService, &ssStatus ) )
)+M0Y_r {
d3Rw!slIq if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
H"KCK6 {
07)yG:q*x printf(".");
+#By*;BJ Sleep(20);
eQ"E }
}%z else
1}37Q&2 break;
"j-CZ\]U| }
q;U,s)Uz^ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
X.V~SeS printf("\n%s failed to run:%d",ServiceName,GetLastError());
_|]x2xb) }
9cgUT@a else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
ca}2TT&t {
OTp]Xe/ //printf("\nService %s already running.",ServiceName);
R4@6G&2d> }
&R siVBA else
IAEAhqp {
2Hdu:"j printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
I|J/F}@p __leave;
Bf:Q2slqI }
&?vgP!d&M bRet=TRUE;
W`&hp6Jq }//enf of try
,PZ ge __finally
o.\oA6P_ {
4sM.C9W return bRet;
KF/-wZ"1s }
5?L<N:;J_ return bRet;
,
dp0;nkr }
ap~^Ty<> /////////////////////////////////////////////////////////////////////////
V$~9]*Wn BOOL WaitServiceStop(void)
p8Q1-T3v {
+*^H#|! BOOL bRet=FALSE;
5PW^j\G-f //printf("\nWait Service stoped");
}`"6aM while(1)
Wl Sm {
XUw/2"D'? Sleep(100);
}&e5$lB if(!QueryServiceStatus(hSCService, &ssStatus))
!by\9
?n {
X jX2] printf("\nQueryServiceStatus failed:%d",GetLastError());
VD :/PL break;
rbpSg7}Q }
s@DLt+ O5 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
;>YzEo {
N[yy M'C bKilled=TRUE;
G9:l'\ bRet=TRUE;
* 4Izy14e break;
>*n0n!vF }
[9 RR8 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
]q-Y }1di8 {
iIogx8[ //停止服务
AK#1]i~ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
+{UcspqM break;
e$pV%5= }
mQ=#nk$~g else
YF:L)0H'O {
`KQvJjA6 //printf(".");
eIo7F m continue;
F/A|(AH' }
F\KUZ[% }
3t6LT return bRet;
F3N6{ysK# }
|&[EZ+[ /////////////////////////////////////////////////////////////////////////
lPJ\-/>$z BOOL RemoveService(void)
$j?1g# {
)tpL#J //Delete Service
->{KVPHe{ if(!DeleteService(hSCService))
BX^tR1 {
TW>WHCAm printf("\nDeleteService failed:%d",GetLastError());
s!e3|pGS return FALSE;
}#E[vRf }
rc>6.sM
% //printf("\nDelete Service ok!");
Rx|;=-8zg return TRUE;
evJ.<{M }
1>&]R= /////////////////////////////////////////////////////////////////////////
v 6Vcjm 其中ps.h头文件的内容如下:
BV+ Bk+ /////////////////////////////////////////////////////////////////////////
_\HQvH #include
HX{`VahE #include
AnvRxb.e #include "function.c"
>6pf$0 I,'k>@w{s unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
O<;3M'y\ /////////////////////////////////////////////////////////////////////////////////////////////
m<g~H4 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
.k
\@zQ|Ta /*******************************************************************************************
Y7[jqb1D Module:exe2hex.c
2Q"K8=s Author:ey4s
wIBO
^w\J Http://www.ey4s.org A$xF$l Date:2001/6/23
Bng@-#`/ ****************************************************************************/
8&Y^""#e) #include
*C=>X193U #include
A6iq[b] int main(int argc,char **argv)
G<^{&E+= {
rI-%be== HANDLE hFile;
qc~iQSI DWORD dwSize,dwRead,dwIndex=0,i;
=+?7''{> unsigned char *lpBuff=NULL;
H&}pkrH~ __try
VgC2+APg {
1q1jZqno if(argc!=2)
Vr1<^Ib {
M>8A\;" printf("\nUsage: %s ",argv[0]);
B i<Q=x'Z; __leave;
L4|`;WP }
h@WhNk7"xa \qK&q hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
=+MPFhvg! LE_ATTRIBUTE_NORMAL,NULL);
c>~*/%+ if(hFile==INVALID_HANDLE_VALUE)
yU}qOgXx {
4u47D$= printf("\nOpen file %s failed:%d",argv[1],GetLastError());
ZH)="qx[ __leave;
YNj`W1 }
"E?2xf|. dwSize=GetFileSize(hFile,NULL);
W$2C47i if(dwSize==INVALID_FILE_SIZE)
5vZ^0yFQ {
xDoC( printf("\nGet file size failed:%d",GetLastError());
r7,t";?> __leave;
pKrN:ExB"\ }
-JjM y X lpBuff=(unsigned char *)malloc(dwSize);
2eol
gXp if(!lpBuff)
t9:0TBt-[ {
:#?5X|Gz printf("\nmalloc failed:%d",GetLastError());
qF-@V25P __leave;
8- %TC\: }
>!1. while(dwSize>dwIndex)
oVfLnI; {
z(^]J`+\ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
I4q9|'-yx {
G&V/Gj8 printf("\nRead file failed:%d",GetLastError());
zZ323pq __leave;
|! E)GahM }
2!J&+r dwIndex+=dwRead;
R1GEh&U{ }
9g"2^^wD for(i=0;i{
lun\`f 5Q if((i%16)==0)
%H&@^Tt a printf("\"\n\"");
TS9|a{j3! printf("\x%.2X",lpBuff);
]4]6Qki }
#& Rw& }//end of try
gPsi __finally
m(#LhlX {
O-I[igNl if(lpBuff) free(lpBuff);
E:}r5S)4 CloseHandle(hFile);
?>rW>U6:P }
,\n&I( return 0;
'JfdV%M }
W=vP]x
>J 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。