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。
sYG:\>}ie OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
<y}9Twdy <1>与远程系统建立IPC连接
QCD
MRh n <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
x%!Ea{s <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
n`Y"b& <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
0|J]EsPxu <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
"?X,);5S <6>服务启动后,killsrv.exe运行,杀掉进程
A5\00O~ <7>清场
+I$,Y~&`> 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
/FthT /***********************************************************************
){I0 Module:Killsrv.c
(^@rr[.o7 Date:2001/4/27
d:X@zUR*) Author:ey4s
X"k:+ Http://www.ey4s.org u{'|/g& ***********************************************************************/
].Sz2vI #include
Z0'&@P$ #include
a7fFp9l! #include "function.c"
@,:6wKMc #define ServiceName "PSKILL"
\`:nmFO(9 AbExJ~JV\g SERVICE_STATUS_HANDLE ssh;
F4*ssx SERVICE_STATUS ss;
4x)etH^o /////////////////////////////////////////////////////////////////////////
1o8C4?T& void ServiceStopped(void)
Ov-Y.+L: {
Hh1]\4D,4 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ixY[ HDPq ss.dwCurrentState=SERVICE_STOPPED;
/=(PMoZu ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
TlEd#XQgf& ss.dwWin32ExitCode=NO_ERROR;
j%`%
DQ ss.dwCheckPoint=0;
4F`&W*x ss.dwWaitHint=0;
z|$M,?r' SetServiceStatus(ssh,&ss);
WR<?_X_ return;
:u9OD` D }
~z kzuh /////////////////////////////////////////////////////////////////////////
JE*d- void ServicePaused(void)
bl3?C {
$ o
} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
MtD0e@ ss.dwCurrentState=SERVICE_PAUSED;
Mp7X+o/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(k^o[H F ss.dwWin32ExitCode=NO_ERROR;
,6 IKkyD ss.dwCheckPoint=0;
@dyh:2! ss.dwWaitHint=0;
&E+mXEve SetServiceStatus(ssh,&ss);
6KRC_- return;
'nT#c[x[0 }
QG=K^g void ServiceRunning(void)
II'"Nkxd {
9Rm\@E
[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
xjy(f~' ss.dwCurrentState=SERVICE_RUNNING;
8-PHW,1@a3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,gdud[&|; ss.dwWin32ExitCode=NO_ERROR;
rQD^O4j R ss.dwCheckPoint=0;
OfK>-8 ss.dwWaitHint=0;
t}YT+S SetServiceStatus(ssh,&ss);
&e6!/y& return;
^?8/9o }
;EB^1*AEw /////////////////////////////////////////////////////////////////////////
/& W& void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
KK}ox%j {
kK|D&Xy` switch(Opcode)
6dncUfB {
&<LBz| case SERVICE_CONTROL_STOP://停止Service
='t}d>l ServiceStopped();
vB%os Qm break;
agkGUK/ case SERVICE_CONTROL_INTERROGATE:
+^DDWVp SetServiceStatus(ssh,&ss);
Z0[d;m* break;
]Zz.n5c }
ueyQ&+6r return;
2}n7f7[/b }
\2^o,1r/ //////////////////////////////////////////////////////////////////////////////
+'$5Jtz //杀进程成功设置服务状态为SERVICE_STOPPED
:>y;*x0w //失败设置服务状态为SERVICE_PAUSED
X`fb\}~R( //
ka_(8 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
^D76_'{ {
hS1I ;*t ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
UDT\Xc if(!ssh)
f~10 iD {
[jv+Of
IZ ServicePaused();
kMx)G] return;
;pw9+zo^M }
zP&D ServiceRunning();
tv_&PIu]L Sleep(100);
mxE< //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
cgi:"y F //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
b_X&>^4Dkl if(KillPS(atoi(lpszArgv[5])))
,M9e * ServiceStopped();
bq2f?uD-} else
FeZ*c~q ServicePaused();
Za,myuI+ return;
3rY\y+m }
T&4f}g/ /////////////////////////////////////////////////////////////////////////////
j5wfqi void main(DWORD dwArgc,LPTSTR *lpszArgv)
b Rc,Y< {
n?778Wo} SERVICE_TABLE_ENTRY ste[2];
_G&gF.| ste[0].lpServiceName=ServiceName;
jU-aa+ ste[0].lpServiceProc=ServiceMain;
%Gl1Qi+Po_ ste[1].lpServiceName=NULL;
edo+ o{^ ste[1].lpServiceProc=NULL;
nMK$&h,{ StartServiceCtrlDispatcher(ste);
k1.%ZZMM return;
c'>_JlG~ }
x"n++j /////////////////////////////////////////////////////////////////////////////
& 'CUc/, 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
npd:a Gx 下:
15S&,$1& /***********************************************************************
y 2)W"PuG Module:function.c
6e8 gFQ"w2 Date:2001/4/28
.DI?-=p|_# Author:ey4s
TlowEh8r Http://www.ey4s.org &1Cs' ***********************************************************************/
84!Hd.H #include
d%UzQ*s ////////////////////////////////////////////////////////////////////////////
Bf.iRh0Q5 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
"BVp37m;? {
ve+bR TOKEN_PRIVILEGES tp;
zW\s{ LUID luid;
fTso[r:F. mPhu#oK'f if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
K9-9 c"cz {
Cv@)tb printf("\nLookupPrivilegeValue error:%d", GetLastError() );
n.rn+nuwv return FALSE;
5DDSo0E }
SK#&%Yk tp.PrivilegeCount = 1;
\%7fm#z6 tp.Privileges[0].Luid = luid;
Y]7503J if (bEnablePrivilege)
,kf.'N tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
^ |SiqE else
2]<.m] tp.Privileges[0].Attributes = 0;
y Vp,)T9 // Enable the privilege or disable all privileges.
yM `u]p1 AdjustTokenPrivileges(
rvlvk" hToken,
Se_]=>WI FALSE,
;?k<L\zaw &tp,
8ok=&Gq4 sizeof(TOKEN_PRIVILEGES),
Vef!5]t5 (PTOKEN_PRIVILEGES) NULL,
2kt0Rxg (PDWORD) NULL);
aL_/2/@X8 // Call GetLastError to determine whether the function succeeded.
sPG500=) if (GetLastError() != ERROR_SUCCESS)
qvLh7]sbK: {
"%)g^Atp> printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
KIi:5Y return FALSE;
"g)V&Lx#X }
t>AOF\ return TRUE;
WQ}wQ:] }
m^0vux ////////////////////////////////////////////////////////////////////////////
F(#?-MCs BOOL KillPS(DWORD id)
$btu=_|f {
cS'{h HANDLE hProcess=NULL,hProcessToken=NULL;
zPxR=0| BOOL IsKilled=FALSE,bRet=FALSE;
W7Y@]QMX __try
ggL/7I( {
+ c+i u6+" P6O\\,B1A if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
$~iZ aX8& {
zPc"r$'0U printf("\nOpen Current Process Token failed:%d",GetLastError());
x+j@YWDpG" __leave;
*/l;e<E }
aG83@ABx //printf("\nOpen Current Process Token ok!");
"a=Hr4C*r if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
)AxD|A {
I/XSW # __leave;
p20JUzy }
Scx!h. \5 printf("\nSetPrivilege ok!");
'Y#'ozSQv
m$_b\^we if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
J_h.7V {
I8YUq printf("\nOpen Process %d failed:%d",id,GetLastError());
&
Wod __leave;
*g,ls(r\[ }
\yu7,v //printf("\nOpen Process %d ok!",id);
1C8xJ 6F if(!TerminateProcess(hProcess,1))
n."n?C'{ {
v\5O\ I ^ printf("\nTerminateProcess failed:%d",GetLastError());
W} i6{Vh __leave;
F_(~b }
s*[
I"iE IsKilled=TRUE;
q~b# ml2QS }
":8\2Qp __finally
]c~yMA+]FZ {
Uffwzd! if(hProcessToken!=NULL) CloseHandle(hProcessToken);
#|ts1lD#ah if(hProcess!=NULL) CloseHandle(hProcess);
",.f
}
D>[Sib/@ return(IsKilled);
"qNFDr(WM }
Jz~: //////////////////////////////////////////////////////////////////////////////////////////////
!9WGZfK+0Y 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:
gK QJ^a\! /*********************************************************************************************
>]pZ;e$ ModulesKill.c
9e=}PL Create:2001/4/28
L?j0t*do Modify:2001/6/23
j(Lz& *4 Author:ey4s
t\hnnu`Pq Http://www.ey4s.org W06#|8,{v PsKill ==>Local and Remote process killer for windows 2k
Zs
/>_w} **************************************************************************/
YD'gyP4 #include "ps.h"
XQ]vJQYIR #define EXE "killsrv.exe"
Q $}#& #define ServiceName "PSKILL"
\0x>#ygX } Xo#/9 #pragma comment(lib,"mpr.lib")
["<Xh0_ //////////////////////////////////////////////////////////////////////////
{#qUZ z- //定义全局变量
zPa2fS8 SERVICE_STATUS ssStatus;
~c35Y9-5 SC_HANDLE hSCManager=NULL,hSCService=NULL;
JI[8n$pr] BOOL bKilled=FALSE;
8&G9 ?n`I5 char szTarget[52]=;
9L:wfg}8s //////////////////////////////////////////////////////////////////////////
'EiCTl BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
L@{'J BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
qC> tni% BOOL WaitServiceStop();//等待服务停止函数
Vo@7G@7K( BOOL RemoveService();//删除服务函数
U-9Aq /////////////////////////////////////////////////////////////////////////
h(HpeN%`# int main(DWORD dwArgc,LPTSTR *lpszArgv)
x*7A33@i {
B=TUZ) BOOL bRet=FALSE,bFile=FALSE;
oI{.{] char tmp[52]=,RemoteFilePath[128]=,
hK3-j;eg szUser[52]=,szPass[52]=;
|y U!d
% HANDLE hFile=NULL;
B18BwY DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
P|<V0
Vs. Y2x|6{ # //杀本地进程
Gu*y7I8 if(dwArgc==2)
2L~Vr4eHG {
Q;$k?G=l if(KillPS(atoi(lpszArgv[1])))
TQT3]h6 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
bO\++zOF else
^x\VMd3*w printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
pPBXUu' lpszArgv[1],GetLastError());
G0UaE1n return 0;
/AD&z?My+E }
4{YA[' //用户输入错误
/e0B$UymFu else if(dwArgc!=5)
dn#I,xa` {
f?UI+TU printf("\nPSKILL ==>Local and Remote Process Killer"
k9}8xpH "\nPower by ey4s"
X\h.@+f= "\nhttp://www.ey4s.org 2001/6/23"
|@X^_L.! "\n\nUsage:%s <==Killed Local Process"
-xHR6 "\n %s <==Killed Remote Process\n",
;DuVb2~+ lpszArgv[0],lpszArgv[0]);
'#f<wfn return 1;
Iw`tbN
L[ }
^~H{I_Y //杀远程机器进程
@KTuG ?. strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
<R]m( strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
{s
mk<NL strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
u2oS Ci zWC| Qe //将在目标机器上创建的exe文件的路径
L;RE5YrH%6 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
lg aSIXDK __try
#"N60T@ {
$pES>>P //与目标建立IPC连接
LL#REK|lm8 if(!ConnIPC(szTarget,szUser,szPass))
_ p\L,No {
[[ie printf("\nConnect to %s failed:%d",szTarget,GetLastError());
GQtNk<?$I return 1;
i!%bz }
uvbVb"\"Yk printf("\nConnect to %s success!",szTarget);
P\j\p
= //在目标机器上创建exe文件
=y][j+WH }=/zG!+ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
@:}c(j E,
y|6n:<o NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
^/"}_bR if(hFile==INVALID_HANDLE_VALUE)
nqo{]fn {
='h2z"}\Bn printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
NfvPE ]S __leave;
!q2zuxq!R }
=x8[%+ //写文件内容
61S;M8tNv while(dwSize>dwIndex)
Y"mFUW4 {
Keh=>K)T >5-1?vi if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
kEDpF26! {
k`:zQd^T printf("\nWrite file %s
..}P$ failed:%d",RemoteFilePath,GetLastError());
y!=,u __leave;
7[1Lh'u }
SboHo({5VA dwIndex+=dwWrite;
/}m)FaAi }
sF
{,n0<8 //关闭文件句柄
`9^tuR, CloseHandle(hFile);
|{ N{VK bFile=TRUE;
+K1M&( //安装服务
G,)zn9X if(InstallService(dwArgc,lpszArgv))
ai_ve[A {
o]<Z3) //等待服务结束
~!$"J}d}< if(WaitServiceStop())
,&_H
{
axnlI*! //printf("\nService was stoped!");
Oh! {E5!) }
(Mk7"FC7 else
gHe:o` {
\V>5)Rn //printf("\nService can't be stoped.Try to delete it.");
N{v)pu. }
=LaEEL Sleep(500);
Ek L2nI //删除服务
^p3GT6 RemoveService();
"W7|Xp }
`WayR^ 9 }
ab6I*DbF __finally
''nOXl {
h$02#(RHJ //删除留下的文件
VfcIR( if(bFile) DeleteFile(RemoteFilePath);
Pu3oQDldV //如果文件句柄没有关闭,关闭之~
[~9UsHfH if(hFile!=NULL) CloseHandle(hFile);
RrMEDMhk6 //Close Service handle
nJ;^Sz17Q if(hSCService!=NULL) CloseServiceHandle(hSCService);
:A zT=^S //Close the Service Control Manager handle
P 2WAnm if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
oai=1vt@
//断开ipc连接
|oPRP1F-;e wsprintf(tmp,"\\%s\ipc$",szTarget);
N9w"Lb WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
36=aahXd\ if(bKilled)
(uC8M,I\ printf("\nProcess %s on %s have been
fu5L)P^T killed!\n",lpszArgv[4],lpszArgv[1]);
q/ljH_- else
-ZaeX]^&Q\ printf("\nProcess %s on %s can't be
b}K,wAx
killed!\n",lpszArgv[4],lpszArgv[1]);
pl]|yIZ }
KqFI2@v
return 0;
i=gZ8Q=H }
,#)d //////////////////////////////////////////////////////////////////////////
1wR[nBg*| BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
o Xm
! {
IXy6Yn9l NETRESOURCE nr;
oqJYbim char RN[50]="\\";
:F:1(FDP %B$ftsYXmu strcat(RN,RemoteName);
hN3FH#YO strcat(RN,"\ipc$");
r)^sHpK:` XFS~ nr.dwType=RESOURCETYPE_ANY;
(tg.]q_=u nr.lpLocalName=NULL;
0-Mzb{n5 nr.lpRemoteName=RN;
+M-tYE
5n nr.lpProvider=NULL;
`\UY5n72 &e^;;<*w if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
zZ%[SW&vC return TRUE;
&aRL}#U else
0ID9=:J return FALSE;
Z*k(Q5&U }
'I$FOH /////////////////////////////////////////////////////////////////////////
J0!V ( BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
1B;2 ~2X {
p>tkRA?lk BOOL bRet=FALSE;
A*OqUq/H`; __try
.iy4
(P4 {
*`H*@2 //Open Service Control Manager on Local or Remote machine
pAy4%|( hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
@ VWED if(hSCManager==NULL)
c""&He4zp {
mh3S?Uc printf("\nOpen Service Control Manage failed:%d",GetLastError());
\bARp z?a __leave;
`DYhGk }
FOk&z!xYKd //printf("\nOpen Service Control Manage ok!");
Z}S[fN8 //Create Service
>PA*L(Dh% hSCService=CreateService(hSCManager,// handle to SCM database
3F;C{P! ServiceName,// name of service to start
G&*P*f1S ServiceName,// display name
7"(Zpu SERVICE_ALL_ACCESS,// type of access to service
?#z$(upQ SERVICE_WIN32_OWN_PROCESS,// type of service
u$d[&|`>_ SERVICE_AUTO_START,// when to start service
Q a (Sb SERVICE_ERROR_IGNORE,// severity of service
+?*;#=q failure
cACIy yQ EXE,// name of binary file
KL_/f NULL,// name of load ordering group
!yd B,S NULL,// tag identifier
d0>U-. NULL,// array of dependency names
c e;7 NULL,// account name
lx|Aw@C3~ NULL);// account password
R%jOgZG //create service failed
_KM?
?& if(hSCService==NULL)
}B-$} {
30sJ"hF9 //如果服务已经存在,那么则打开
QD@O!};
T if(GetLastError()==ERROR_SERVICE_EXISTS)
?\Z pVL<> {
w
% Hj' //printf("\nService %s Already exists",ServiceName);
M@.l#
[@U //open service
Q5ASN"_ hSCService = OpenService(hSCManager, ServiceName,
Q4cCg7|0 SERVICE_ALL_ACCESS);
(l99a&]t if(hSCService==NULL)
DzpWU8j {
H\>{<`sD;f printf("\nOpen Service failed:%d",GetLastError());
^{}G4BEY __leave;
NTu|cX\R }
j=O+U_w //printf("\nOpen Service %s ok!",ServiceName);
T1d@=&0" }
vFk@
else
lAN&d;NU6Z {
> Z+*tq printf("\nCreateService failed:%d",GetLastError());
Y+"1'W __leave;
C!+D]7\j }
@7nZjrH }
Jinh#iar //create service ok
!{-W%=Kf else
V;: k- {
m \)B=H!bz //printf("\nCreate Service %s ok!",ServiceName);
xrg"/?84 }
"B3jq^ AY52j // 起动服务
IS]A<}j/- if ( StartService(hSCService,dwArgc,lpszArgv))
liS' {
8!2)=8|f //printf("\nStarting %s.", ServiceName);
sOLh'x f. Sleep(20);//时间最好不要超过100ms
2_wpj;E while( QueryServiceStatus(hSCService, &ssStatus ) )
*HD(\;i-$ {
M`&t=0D if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
ZN}`A7 {
l!,tssQ printf(".");
ZD&F ,2v Sleep(20);
$V87=_} }
6u"wgX]H else
6(QfD](2} break;
J,W$\V]p }
R[m-jUL if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
@(#vg\UH printf("\n%s failed to run:%d",ServiceName,GetLastError());
U,U=udsi }
gkmof^ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
U;bx^2<m {
N*A*\B%{x' //printf("\nService %s already running.",ServiceName);
Iy_5k8] }
AZ!/{1 Az else
AW r2Bv {
9?\cm}^? printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
^|MS2' __leave;
*)Pm }
WXxnOLJr bRet=TRUE;
2Z{?3mAb; }//enf of try
,WE2.MWR __finally
`/WxEu3 {
C|]c#X2t3 return bRet;
M]o]D;N~l }
vl/!w2 return bRet;
}[eUAGhDU }
3V]dl)en% /////////////////////////////////////////////////////////////////////////
}Cu:BD.zQ BOOL WaitServiceStop(void)
OmBM)g {
q_[y|ETJ] BOOL bRet=FALSE;
#K^hKx9 //printf("\nWait Service stoped");
3f5YPf2u while(1)
.f$2-5q {
XuP%/\ Sleep(100);
3N > V
sl if(!QueryServiceStatus(hSCService, &ssStatus))
W"%n5) {
. gy:Pl]w printf("\nQueryServiceStatus failed:%d",GetLastError());
jsAx;Z:QT break;
QDxs+<# }
N #v[YO`. if(ssStatus.dwCurrentState==SERVICE_STOPPED)
(*A@V%H {
1HO;~NJ]m bKilled=TRUE;
+j: &_ bRet=TRUE;
qq!ZYWy2 break;
wp~}1]g }
4Y?fbb< if(ssStatus.dwCurrentState==SERVICE_PAUSED)
&~eCDlX/ {
[lIX&!T" //停止服务
)y]Dmm bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
_!2lnJ4+5 break;
|4DN2P
}
pS8\ B else
f8-`bb {
2}<tzDI' //printf(".");
2Ug_3ZuU continue;
fOMaTnm' }
h_t`)]- }
3fLdceT return bRet;
`n6cpX5 }
Y9mhDznS /////////////////////////////////////////////////////////////////////////
Gw)y<h BOOL RemoveService(void)
W)1nc"WqY {
H^Pq[3NQ //Delete Service
JX'}+.\ if(!DeleteService(hSCService))
i3XtrP"" {
| K|AUI printf("\nDeleteService failed:%d",GetLastError());
y3j$?oM return FALSE;
nOyG7: }
JA{kifu0+ //printf("\nDelete Service ok!");
t!wbT79/ return TRUE;
pOK=o$1V8 }
;ZB=@@l( /////////////////////////////////////////////////////////////////////////
Vw;iE=L 其中ps.h头文件的内容如下:
<
R"Y^]P= /////////////////////////////////////////////////////////////////////////
PoZ$3V$(Lz #include
fKEDe>B5 #include
%(s| #include "function.c"
y
a$yRsd` yPfx!9B unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
yuC"V' /////////////////////////////////////////////////////////////////////////////////////////////
`/1rZ# 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~_*]:
t_ CMsp /*******************************************************************************************
#>_t[9; Module:exe2hex.c
.;31G0<w2 Author:ey4s
();Z,A Http://www.ey4s.org J4]"@0 ?6 Date:2001/6/23
C2LG@iCIE ****************************************************************************/
iOm&(2/ #include
3T(ft^~ #include
-0a3eg)Z* int main(int argc,char **argv)
;nh_L( {
],AtR1k HANDLE hFile;
{31X DWORD dwSize,dwRead,dwIndex=0,i;
G l/3*J unsigned char *lpBuff=NULL;
2KXFXR __try
7/&t