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。
es69P) OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
hn6'$P <1>与远程系统建立IPC连接
~tNk\Kkv <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
~P!=fU) <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
9-A@2&J1 <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
/HqD4GDoug <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
[D?xd/G <6>服务启动后,killsrv.exe运行,杀掉进程
%PR,TWe <7>清场
+=L+35M 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
9*"K+t: /***********************************************************************
RM%Z"pc Y6 Module:Killsrv.c
tg%<@U`7= Date:2001/4/27
|Cfo(]>G Author:ey4s
S._h->5f Http://www.ey4s.org HF&dHD2f ***********************************************************************/
i)'u!V #include
(Ze\<Y#cv #include
`"~ X1; #include "function.c"
Zia6m[ ^Q #define ServiceName "PSKILL"
ex|)3|J _{B2z[G} SERVICE_STATUS_HANDLE ssh;
v+C D{Tc SERVICE_STATUS ss;
NXOvC!< /////////////////////////////////////////////////////////////////////////
e \kR/<L void ServiceStopped(void)
](ztb) {
6QPbmO]z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
w3>G3=b ss.dwCurrentState=SERVICE_STOPPED;
f4X}F|!h ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'/ueY#eG ss.dwWin32ExitCode=NO_ERROR;
+~
S7]AZ ss.dwCheckPoint=0;
4^6Oh#p0 ss.dwWaitHint=0;
>Zf*u;/dW$ SetServiceStatus(ssh,&ss);
FNl^ lj`Y return;
rhQO#_` }
$Ixd;`l* /////////////////////////////////////////////////////////////////////////
da8
R.1o void ServicePaused(void)
bx" .<q ( {
hg+;!|ha ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
FFN.9[Ly ss.dwCurrentState=SERVICE_PAUSED;
k[1[Y{n. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
s, #$o3 ss.dwWin32ExitCode=NO_ERROR;
9 771D ss.dwCheckPoint=0;
aO<H!hK ss.dwWaitHint=0;
M
8mNeh SetServiceStatus(ssh,&ss);
Z\?!&& return;
kl&_O8E+K }
iIo>]\Pw void ServiceRunning(void)
9FT==> {
3fop.%( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`lO/I+8 ss.dwCurrentState=SERVICE_RUNNING;
Y k"yup@3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
QX-M'ur99 ss.dwWin32ExitCode=NO_ERROR;
~vR<UQz ss.dwCheckPoint=0;
P}PMRAek ss.dwWaitHint=0;
)fT0FLl|1 SetServiceStatus(ssh,&ss);
F<6{$YI return;
(ubK
i[) }
wz'in /////////////////////////////////////////////////////////////////////////
B)-P#,} void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
,6U=F#z {
hn/SS switch(Opcode)
Y}x_ud, {
zWdz9;=_ case SERVICE_CONTROL_STOP://停止Service
okW'}@jD ServiceStopped();
Pb :6nH= break;
\ItAc2,Fl case SERVICE_CONTROL_INTERROGATE:
~1{~iB2G SetServiceStatus(ssh,&ss);
\g@jc OKU break;
L\<J|87p? }
MD+eLA7 return;
PzLV}
}
%bnjK#o"Q //////////////////////////////////////////////////////////////////////////////
;u%4K$ //杀进程成功设置服务状态为SERVICE_STOPPED
JAL"On#c#0 //失败设置服务状态为SERVICE_PAUSED
Ly/5" &HD //
Cmj `WSSa void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
'ka"0~:NS{ {
9l7 youZ] ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
l}Vg;"1'J if(!ssh)
_lk5\bu {
jRdW=/q+( ServicePaused();
U09@pne8 return;
"\1V^2kMr }
yj`xOncE} ServiceRunning();
h6Hop mWVx Sleep(100);
odq3@
ziO //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
tbi(e49S //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
gem+$TFq if(KillPS(atoi(lpszArgv[5])))
/^Lo@672 ServiceStopped();
,PyPRPk else
6HR*)*>z_ ServicePaused();
]h&?^L<. return;
M$LzV}k }
QjUojHz%Z /////////////////////////////////////////////////////////////////////////////
ngaQa-8w void main(DWORD dwArgc,LPTSTR *lpszArgv)
),I7+rY {
gq?~*4H SERVICE_TABLE_ENTRY ste[2];
>z8y L+ ste[0].lpServiceName=ServiceName;
Rv+p4RgA ste[0].lpServiceProc=ServiceMain;
7otqGE\2 ste[1].lpServiceName=NULL;
+Sdki:: ste[1].lpServiceProc=NULL;
$U5$*R@jo[ StartServiceCtrlDispatcher(ste);
51M'x_8 return;
rxI Ygh }
l'Z `%}R /////////////////////////////////////////////////////////////////////////////
mc5$-}1V, function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
N_8L8ds5 下:
[$GQ]Y /***********************************************************************
?B,B<@='% Module:function.c
s}Sxl0 Date:2001/4/28
x1*@PiO,. Author:ey4s
@sb00ad2q Http://www.ey4s.org /B9jmvj` ***********************************************************************/
QWxl$%`89< #include
kPZ1OSX ////////////////////////////////////////////////////////////////////////////
!' @ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
F30jr6F\ {
!HHbd|B_ TOKEN_PRIVILEGES tp;
i(>v~T,( LUID luid;
Z$a4@W9o _N`pwxpsb if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
=E%<"FB {
fYv{M; printf("\nLookupPrivilegeValue error:%d", GetLastError() );
ku=XPmZ.\ return FALSE;
ma4r/8Q }
gbRdng7(} tp.PrivilegeCount = 1;
j2|!h%{nI tp.Privileges[0].Luid = luid;
lf9_!`DGV if (bEnablePrivilege)
?rH=< #@ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
> 'KQL?!F else
#8jH_bi tp.Privileges[0].Attributes = 0;
\OXKK<^$uK // Enable the privilege or disable all privileges.
oE4hGt5x{ AdjustTokenPrivileges(
7dU7cc hToken,
_A/ ]m4 FALSE,
k-vxKrjZ/ &tp,
,s1n!@9 sizeof(TOKEN_PRIVILEGES),
ui6B (PTOKEN_PRIVILEGES) NULL,
<ByDT$E_ (PDWORD) NULL);
IN9o$CZ: // Call GetLastError to determine whether the function succeeded.
MRHkQE+K@8 if (GetLastError() != ERROR_SUCCESS)
*:A)j?( {
`Lu\zR%< printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
H}c, P(' return FALSE;
}"?KHy }
%z0@4Gq return TRUE;
Q,`Y }
6.'+y1yS) ////////////////////////////////////////////////////////////////////////////
Iq[,)$ BOOL KillPS(DWORD id)
$/(H%f& {
f?C !Br} HANDLE hProcess=NULL,hProcessToken=NULL;
SB[,}h<u1 BOOL IsKilled=FALSE,bRet=FALSE;
qz:_T __try
YB} _zuZ4& {
dfq5P!' YR`Mi.,Sfm if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
0IM#T=V {
D r $N{d printf("\nOpen Current Process Token failed:%d",GetLastError());
5OUe|mS __leave;
MPd#C*c }
/_554q //printf("\nOpen Current Process Token ok!");
G1'w50Yu if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
.*g;2.-qv& {
br'/>Un" __leave;
;3_Q7;y }
h(G(U_V-Od printf("\nSetPrivilege ok!");
G:rM_q9\u
'[#uf/~W if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
P5P<-T{-c {
=kLg)a | printf("\nOpen Process %d failed:%d",id,GetLastError());
SwuadN __leave;
Cst>'g-yB }
U\~[ //printf("\nOpen Process %d ok!",id);
OkO"t if(!TerminateProcess(hProcess,1))
<`9:hPp0 {
\rf1#Em printf("\nTerminateProcess failed:%d",GetLastError());
c(AjM9s __leave;
&4DV]9+g }
h OboM3_ IsKilled=TRUE;
E|Grk }
`czXjZE __finally
Zy7@"C {
W:>RstbnMG if(hProcessToken!=NULL) CloseHandle(hProcessToken);
%]Nz54! if(hProcess!=NULL) CloseHandle(hProcess);
MJXm7<( }
ix&hsNzD return(IsKilled);
lv ^=g }
I/)dXk~ //////////////////////////////////////////////////////////////////////////////////////////////
u-k?ef OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
{+t'XkA /*********************************************************************************************
~ab"q% ModulesKill.c
tY:-13F Create:2001/4/28
6<t\KMd Modify:2001/6/23
LZ ID|- Author:ey4s
>)pwmIn< Http://www.ey4s.org g}qK$>EPS PsKill ==>Local and Remote process killer for windows 2k
vFCp=8h **************************************************************************/
oa1a5+A #include "ps.h"
,?#-1uIGL> #define EXE "killsrv.exe"
+dh]k=6 #define ServiceName "PSKILL"
y_QxJ~6t y9)l,@D #pragma comment(lib,"mpr.lib")
Qw5M\
//////////////////////////////////////////////////////////////////////////
C.(ZXU7 //定义全局变量
h=4{.EegG& SERVICE_STATUS ssStatus;
9Jk(ID'c SC_HANDLE hSCManager=NULL,hSCService=NULL;
iQGoy@<R BOOL bKilled=FALSE;
"3j0) char szTarget[52]=;
G:e} >' //////////////////////////////////////////////////////////////////////////
3 ^su%z_% BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
IB*%PMTF BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
U0N[~yW(t1 BOOL WaitServiceStop();//等待服务停止函数
]aakEU BOOL RemoveService();//删除服务函数
d=4MqX r /////////////////////////////////////////////////////////////////////////
d$2{_6 int main(DWORD dwArgc,LPTSTR *lpszArgv)
cW GU?cv} {
3iEcLhe"4 BOOL bRet=FALSE,bFile=FALSE;
) L{Tn8 char tmp[52]=,RemoteFilePath[128]=,
{U(h]' szUser[52]=,szPass[52]=;
S5Px9&N8( HANDLE hFile=NULL;
tc,7yo\". DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
QX]tD4OH Z *ZG5e //杀本地进程
n`:l`n>N$ if(dwArgc==2)
xZhD6'Zzz {
5^d%+*l;q if(KillPS(atoi(lpszArgv[1])))
G+g`=7 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Ixec]UOS else
DU7Ki6 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
)v-* Wr eS lpszArgv[1],GetLastError());
\iE'E return 0;
!7^He3 }
i~F Ct4 //用户输入错误
UZAWh R else if(dwArgc!=5)
7R2)Klt {
F9+d7 Y$ printf("\nPSKILL ==>Local and Remote Process Killer"
vo(?[[ "\nPower by ey4s"
R\Q%_~1 "\nhttp://www.ey4s.org 2001/6/23"
<zDe;& "\n\nUsage:%s <==Killed Local Process"
Z?Q2 ed*j "\n %s <==Killed Remote Process\n",
G#*!)#M < lpszArgv[0],lpszArgv[0]);
c3pt?C return 1;
TwhK>HN }
B]qh22Yib //杀远程机器进程
YJ6vyG>%C strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
'
R@<4Ib| strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
*/+s^{W7 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
a"1$z`ln s]&y\Z //将在目标机器上创建的exe文件的路径
%!$-N!e sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
:<v$vER,& __try
q9!#S {
6 aK--k //与目标建立IPC连接
P<&/$x6 if(!ConnIPC(szTarget,szUser,szPass))
JX/d;N7a {
%5KR}NXX6 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
^#Y6
E return 1;
FXSDN268 }
jI V? p printf("\nConnect to %s success!",szTarget);
/&|pXBY$; //在目标机器上创建exe文件
s+w<!`- Y'HF^jv]R hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
N*MR6~z4 E,
7cy~qg NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
#&:nkzd if(hFile==INVALID_HANDLE_VALUE)
GJuD
: {
[uY2 Nh printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
7 r<>^j' __leave;
j`GbI0,bT }
,6bMfz //写文件内容
Q+Fw =Xw while(dwSize>dwIndex)
ppD~xg] {
7fEV/j te''sydUS if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
F@lpjW {
UKBMGzu2: printf("\nWrite file %s
Sp )} failed:%d",RemoteFilePath,GetLastError());
"$'~=' [ __leave;
6K y;1$ }
5q#|sVT7R dwIndex+=dwWrite;
yk)j;i4@ }
prs<ZxbQb //关闭文件句柄
Xda<TX@- CloseHandle(hFile);
D6oby*_w bFile=TRUE;
_Kj. //安装服务
W9Lg}[>:) if(InstallService(dwArgc,lpszArgv))
V<pqc&f. {
//,'oh~W //等待服务结束
~.lH) if(WaitServiceStop())
#]N9/Hij#g {
U:|v(U$"? //printf("\nService was stoped!");
zLqp@\sT }
#dt2'V- , else
b?NeSiswn {
)89jP088V //printf("\nService can't be stoped.Try to delete it.");
11T\2&Q }
8'[wa Sleep(500);
-8jqC6mQ //删除服务
=4
H K RemoveService();
z{jAt6@7 }
D5b_m|7% }
kZ}u __finally
PPO<{ {
@]tGfr;le& //删除留下的文件
15:@pq\ if(bFile) DeleteFile(RemoteFilePath);
"6.p=te //如果文件句柄没有关闭,关闭之~
$I36> if(hFile!=NULL) CloseHandle(hFile);
-c?wEqa~2 //Close Service handle
+"cyOC if(hSCService!=NULL) CloseServiceHandle(hSCService);
}_22wjm~ //Close the Service Control Manager handle
Ve1] ECk if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
IpXhb[UZ? //断开ipc连接
EM/+1
_u wsprintf(tmp,"\\%s\ipc$",szTarget);
z{0;%E WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
l,L=VDEz, if(bKilled)
\>`$x: printf("\nProcess %s on %s have been
Av>j+O ; killed!\n",lpszArgv[4],lpszArgv[1]);
g0OS<,: else
,b(S=r printf("\nProcess %s on %s can't be
,O)\,tg killed!\n",lpszArgv[4],lpszArgv[1]);
ZcRm5Du~: }
;_aoM& return 0;
1@S6[&_ }
RT"2Us]* //////////////////////////////////////////////////////////////////////////
vaOL6=[#:g BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
d)ZSzq {
%pkq ?9 NETRESOURCE nr;
%d J>8.jW@ char RN[50]="\\";
R<-C>D b[;3KmUB strcat(RN,RemoteName);
'aP*++^ strcat(RN,"\ipc$");
}2A1Yt:^P `>EvT7u nr.dwType=RESOURCETYPE_ANY;
5 hadA>d nr.lpLocalName=NULL;
U(=9&c@] nr.lpRemoteName=RN;
PjW+V` nr.lpProvider=NULL;
c\{}FGC $#FlnM<= if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
97wy;'J[u return TRUE;
WbWW=(N'd else
MxEAs}MDv return FALSE;
LC\:xia{X }
J8BT% /////////////////////////////////////////////////////////////////////////
z8 ;#H
tr BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
z\8yB`8b^ {
MH;%Y"EI BOOL bRet=FALSE;
dG?a"/MA __try
Q]5^Eiq8 {
67\Ojl~(1 //Open Service Control Manager on Local or Remote machine
H8]^f= hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
%O=V4%"m\ if(hSCManager==NULL)
Zt2@?w; {
xM//] printf("\nOpen Service Control Manage failed:%d",GetLastError());
@H%=%ZwpO __leave;
WTYFtZD[yH }
|kNGpwpI //printf("\nOpen Service Control Manage ok!");
ls7A5 < //Create Service
U.7y8#qf3R hSCService=CreateService(hSCManager,// handle to SCM database
`N.$LY;8 ServiceName,// name of service to start
eoe^t:5& ServiceName,// display name
Z;~[@7` SERVICE_ALL_ACCESS,// type of access to service
9Y%?)t.2 SERVICE_WIN32_OWN_PROCESS,// type of service
zHOE.V2Qo SERVICE_AUTO_START,// when to start service
HU[nN* SERVICE_ERROR_IGNORE,// severity of service
ou^nzm failure
)USC EXE,// name of binary file
]z=Vc#+! NULL,// name of load ordering group
L##8+OJ.L NULL,// tag identifier
pl,Z NULL,// array of dependency names
n`z+ w* NULL,// account name
^%%5 NULL);// account password
>-@ U_p //create service failed
CCh8? sM if(hSCService==NULL)
e_c;D2'F {
fTHun?Vn //如果服务已经存在,那么则打开
YATdGLTeq if(GetLastError()==ERROR_SERVICE_EXISTS)
9N
D+w6" {
2ZG1n# //printf("\nService %s Already exists",ServiceName);
_| //open service
-+=:+LhSMb hSCService = OpenService(hSCManager, ServiceName,
,;iBeqr5 SERVICE_ALL_ACCESS);
@fH&(@ if(hSCService==NULL)
c\MsVH2| {
A$%!9Cma printf("\nOpen Service failed:%d",GetLastError());
AMD?LjY~ __leave;
ki~y@@3I }
rt^45~ //printf("\nOpen Service %s ok!",ServiceName);
{rvbo1t }
t0J5v ; else
LJ(n?/z% {
6=,#9C9 printf("\nCreateService failed:%d",GetLastError());
[)SR$/A __leave;
^[,s_34V }
~x4B/zW? }
oCKM5AVWsv //create service ok
fQ36Hd?(5 else
<@e+-$ {
|[37:m //printf("\nCreate Service %s ok!",ServiceName);
p + l_MB }
3U~lI& O GFE* // 起动服务
~`\9Q if ( StartService(hSCService,dwArgc,lpszArgv))
xe6_RO% {
E! I //printf("\nStarting %s.", ServiceName);
zzfn0g Sleep(20);//时间最好不要超过100ms
80$0zbw$ while( QueryServiceStatus(hSCService, &ssStatus ) )
&6t3SZV {
a}Fk x if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Sc'c$/ {
pH\^1xj
= printf(".");
zd9]qo Sleep(20);
}PFt }
&=-e`=qJ'6 else
]`@]<6 break;
*F
szGn< }
.'S^&M/$ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Aa`MK$29F printf("\n%s failed to run:%d",ServiceName,GetLastError());
T")i+v }
pYfV~Q^3 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
r9]
rN {
v:"m //printf("\nService %s already running.",ServiceName);
fi&uB9hc }
f#v#)Gp+ else
JEsLF{ {
g8,?S6\nMz printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
^S#\O>GHP __leave;
("?&p3];b }
;V~rWzKM( bRet=TRUE;
|)-|2cPRur }//enf of try
b4v(k(< __finally
jJUGZVM6) {
&]VQR2J}: return bRet;
!{Q:(B#ec }
{xv?wenE return bRet;
o9ctJf=qn }
%GX uuE}mX /////////////////////////////////////////////////////////////////////////
R VkU+7 BOOL WaitServiceStop(void)
^`rpf\GX( {
"]T$\PJun BOOL bRet=FALSE;
\TbsoWX //printf("\nWait Service stoped");
_r\$NgJIM while(1)
zj>aaY {
382* Sleep(100);
M@~~f
if(!QueryServiceStatus(hSCService, &ssStatus))
Dn_"B0$lk {
2~!R*i printf("\nQueryServiceStatus failed:%d",GetLastError());
R<;OEN break;
x6^l6 N }
2e9jo,i if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Zk=*7?!! {
2mqK3-c bKilled=TRUE;
#ya\Jdx bRet=TRUE;
)N"Ew0U break;
vZ$U^>": }
i<T P: if(ssStatus.dwCurrentState==SERVICE_PAUSED)
pWs\.::B {
+Qh[sGDdY //停止服务
](W5.a,-$L bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
D XV@DQ break;
:zdEq")v }
4^DVW*OiI else
J7BFk
?= {
-AjH}A[! //printf(".");
+T0op4 continue;
O' +"d%2' }
Q2/MnM }
L[?nST18% return bRet;
Kt
W6AZJ }
"z^(dF| /////////////////////////////////////////////////////////////////////////
q,B3ru.?d BOOL RemoveService(void)
e>l,(ql {
i:o}!RZ> //Delete Service
ZFS7{: if(!DeleteService(hSCService))
9>by~4An? {
A4G,}r *n printf("\nDeleteService failed:%d",GetLastError());
(CdJ;-@D return FALSE;
VF)uu[
f9 }
AF^T~?t //printf("\nDelete Service ok!");
RU2c*q$^X return TRUE;
xvU]jl6d }
d0(Cn}m"c /////////////////////////////////////////////////////////////////////////
mxQR4"]jY 其中ps.h头文件的内容如下:
yu)q4C7ek /////////////////////////////////////////////////////////////////////////
Q>.BQ;q] #include
ao#!7F #include
M[, D * #include "function.c"
4%
HGMr cjuZBFl unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
^=EjadVQ /////////////////////////////////////////////////////////////////////////////////////////////
'p%=<0vrr 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~_*]:
*q0`})IQ /*******************************************************************************************
o`bo#A Module:exe2hex.c
#HeM,;Xp Author:ey4s
q-3]jHChh Http://www.ey4s.org 2fJ{LC Date:2001/6/23
v:KX9A. ****************************************************************************/
b'i'GJBQ+$ #include
.~3kGf": #include
`Da+75 f6v int main(int argc,char **argv)
'\`6ot8 {
EYL]TeS HANDLE hFile;
3{"byfO#% DWORD dwSize,dwRead,dwIndex=0,i;
IU@_)I+6 unsigned char *lpBuff=NULL;
?d$"[lKX __try
AoBoFZLl3 {
9)`amhf> if(argc!=2)
}g`Gh|C {
8L%M<JRg~ printf("\nUsage: %s ",argv[0]);
;54(+5pqx __leave;
;DuXSy!g }
[C1 LT2a bAf,aV/C&| hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
g\U/&.}DN LE_ATTRIBUTE_NORMAL,NULL);
wtXY:O if(hFile==INVALID_HANDLE_VALUE)
%Rp8{.t7 {
UVz/n68\k7 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
IdPn%)>6 __leave;
bd!U)b(}OV }
Cq>6rn dwSize=GetFileSize(hFile,NULL);
< f(?T` if(dwSize==INVALID_FILE_SIZE)
-ynBi;nH {
1dFa@<5 printf("\nGet file size failed:%d",GetLastError());
V<8K@/n@ __leave;
62[8xn=(%
}
740B\pc0 lpBuff=(unsigned char *)malloc(dwSize);
J~KX|QY.S if(!lpBuff)
8eluO ?p {
G"T\=cQz printf("\nmalloc failed:%d",GetLastError());
uWjN2#&, __leave;
~,"N[Q }
A>= E { while(dwSize>dwIndex)
ju|]Qlek {
6;o3sf@Tf if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
%r%So_^ {
i|]7(z#OyI printf("\nRead file failed:%d",GetLastError());
R(k}y,eh.` __leave;
P7:d ly[,q }
/b5>Qp dwIndex+=dwRead;
Z) Wnow }
`0bP0^w for(i=0;i{
mN*?%t if((i%16)==0)
;I}'} printf("\"\n\"");
tdep|sD printf("\x%.2X",lpBuff);
x)SralWb }
m:uPEpcU }//end of try
+dk fcG __finally
9sSN<7 {
=su]w2,Iy if(lpBuff) free(lpBuff);
<8!
Tq CloseHandle(hFile);
$7Z)Yp&T }
wpXgPVZT return 0;
,:)`+v< }
1!1!PA9u 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。