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。
I9Eu', OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
-Fxmsi <1>与远程系统建立IPC连接
=bLY
/ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
`S3>3 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
z[C3 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
1D F/6y <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
>xqM5#m`E$ <6>服务启动后,killsrv.exe运行,杀掉进程
n_Onr0EvO <7>清场
c0_E_~ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Ow:1?Z{4 /***********************************************************************
`]=oo%(h Module:Killsrv.c
vi!YN|}\ Date:2001/4/27
C$d>_r Author:ey4s
t{dSX?<nt Http://www.ey4s.org AQss4[\Dx ***********************************************************************/
}fZ`IOf #include
u,1}h L #include
+/rH(Ni #include "function.c"
!2tW$BP^ #define ServiceName "PSKILL"
3GH(wSv9\ k`\R+WK$ SERVICE_STATUS_HANDLE ssh;
LOvHkk@+ SERVICE_STATUS ss;
"Pz}@= /////////////////////////////////////////////////////////////////////////
+*}{`L-
: void ServiceStopped(void)
;
A,#;%j {
jjzA .8?(7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]]0,|My7 ss.dwCurrentState=SERVICE_STOPPED;
)J D(` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;`dh
fcU ss.dwWin32ExitCode=NO_ERROR;
WGu%7e] ss.dwCheckPoint=0;
egk7O4zwP ss.dwWaitHint=0;
-c%dvck^, SetServiceStatus(ssh,&ss);
47r&8C+&\ return;
f )Z%pgB }
17|np2~ /////////////////////////////////////////////////////////////////////////
pI.+"Hz void ServicePaused(void)
Sv'y e {
l"(6]Z 4 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
e`K)_>^n# ss.dwCurrentState=SERVICE_PAUSED;
l@JSK; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
lFSe?X^ ss.dwWin32ExitCode=NO_ERROR;
h3*
x[W ss.dwCheckPoint=0;
\4d.sy0&>- ss.dwWaitHint=0;
.8WXC
SetServiceStatus(ssh,&ss);
({^9<Us return;
e>}}:Ud }
(`BSVxJH void ServiceRunning(void)
Q`%R[# {
T ?Fcohz( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
g(C|!}ex/ ss.dwCurrentState=SERVICE_RUNNING;
ln!'_\{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(ljF{)Ml+= ss.dwWin32ExitCode=NO_ERROR;
])DX%$f ss.dwCheckPoint=0;
_>m-AI4^ ss.dwWaitHint=0;
44ed79ly0) SetServiceStatus(ssh,&ss);
5O/i3m26 return;
I1Sa^7 }
nH|,T% /////////////////////////////////////////////////////////////////////////
-r7]S void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
bzN-*3YE= {
A{ eL l switch(Opcode)
+rXF{@
l {
5kypMHJm case SERVICE_CONTROL_STOP://停止Service
nmU_N:Y ServiceStopped();
20RXK1So break;
V'Kgdj case SERVICE_CONTROL_INTERROGATE:
8.J(r(;> SetServiceStatus(ssh,&ss);
bx4'en# break;
v``-F(i$ }
)E#2J$TD return;
oR1^/e }
5yZ TcS z //////////////////////////////////////////////////////////////////////////////
Z?P~z07 //杀进程成功设置服务状态为SERVICE_STOPPED
nl aM //失败设置服务状态为SERVICE_PAUSED
l v&mp0V+ //
+=q) void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
YgUH'P- {
*l+OlQI0+ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
B/JO~;{ if(!ssh)
-t2T(ha {
7dG79H ServicePaused();
*OJ/V O return;
H5CR'Rp }
Kv'n:z7Md ServiceRunning();
g>rp@M Sleep(100);
l%ayI //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
TL$EV>Nr //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
._w8J"E5 if(KillPS(atoi(lpszArgv[5])))
:<Y}l-x ServiceStopped();
[D-Q'"'A else
w%AcG~`j!B ServicePaused();
KlV:L 4a~ return;
aI(7nJ=R }
NcOPL\ /////////////////////////////////////////////////////////////////////////////
o%{'UG void main(DWORD dwArgc,LPTSTR *lpszArgv)
im} ?rY {
{Gq*e/ SERVICE_TABLE_ENTRY ste[2];
`1*nL,i ste[0].lpServiceName=ServiceName;
oI:o"T77sA ste[0].lpServiceProc=ServiceMain;
=*qD4qYA ste[1].lpServiceName=NULL;
&6 s) X ste[1].lpServiceProc=NULL;
`@d<n StartServiceCtrlDispatcher(ste);
?[<Tx-L return;
j"^+oxH }
znJhP}( /////////////////////////////////////////////////////////////////////////////
/={Js* 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
j*"3t^|- 下:
-9
!.m /***********************************************************************
}G o$
\Bk Module:function.c
&cWjEx Date:2001/4/28
O%g$9-?F0 Author:ey4s
8dD2 Http://www.ey4s.org <!-sZ_qq ***********************************************************************/
W?yd#j #include
CQ`=V2:"ON ////////////////////////////////////////////////////////////////////////////
LE5.b]tv2 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
^;,M}|<h {
a?|vQ*W TOKEN_PRIVILEGES tp;
Uoya3#4 G LUID luid;
[ EFMu;q D jk C if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Uz cx6sw {
k#8Ti"0 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
{oc igR0 return FALSE;
iwz }
HEL!GC># tp.PrivilegeCount = 1;
c_aZ{S tp.Privileges[0].Luid = luid;
Ol"3a| if (bEnablePrivilege)
CQel3Jtt. tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
MMB@.W else
mk7&<M tp.Privileges[0].Attributes = 0;
O#wpbrJ // Enable the privilege or disable all privileges.
/@AEJ][$ AdjustTokenPrivileges(
{3})=>u:S hToken,
*k"|i*{ FALSE,
o"wXIHUmV &tp,
M/x >51< sizeof(TOKEN_PRIVILEGES),
qq)0yyL r (PTOKEN_PRIVILEGES) NULL,
3lV^B[$ (PDWORD) NULL);
DeR='7n // Call GetLastError to determine whether the function succeeded.
PH"hn] if (GetLastError() != ERROR_SUCCESS)
Vpy 2\wZWb {
hA\K</h. printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
[."[pY return FALSE;
!fBF|*/ }
t8^m`W return TRUE;
V
f-a'K& }
5es[Ph|K5 ////////////////////////////////////////////////////////////////////////////
yc|VJ2R* BOOL KillPS(DWORD id)
m}>F<;hQ {
^F?&|clM/ HANDLE hProcess=NULL,hProcessToken=NULL;
iAT)VQ& BOOL IsKilled=FALSE,bRet=FALSE;
8Ll[ fJZA __try
LIg{J% {
Dnc(l( 1n%?@+W if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
=rdY
@ {
1&fc1uYB4 printf("\nOpen Current Process Token failed:%d",GetLastError());
3=-4%%[M@ __leave;
e h,~^x5 }
?#yV3h|Ij //printf("\nOpen Current Process Token ok!");
r kiT1YTY if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
)54%HM_$k {
Fnk_\d6Ma __leave;
-{^}"N }
?+T^O?r|O printf("\nSetPrivilege ok!");
>]o}}KF? .0R v(Y if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
\om%Q[F7a {
{3N'D2N printf("\nOpen Process %d failed:%d",id,GetLastError());
=^H4 Yck/5 __leave;
eZ"1gYqy }
cyxuK*x< //printf("\nOpen Process %d ok!",id);
E}%hz*Q)( if(!TerminateProcess(hProcess,1))
5[j`6l {
qfcYE= printf("\nTerminateProcess failed:%d",GetLastError());
JCAq8=zM __leave;
Y(.OF
Q }
7d92Pe IsKilled=TRUE;
7JSNYTH }
=^
T\Xs;GK __finally
jA#/Z {
[r/k% < if(hProcessToken!=NULL) CloseHandle(hProcessToken);
s; UH] if(hProcess!=NULL) CloseHandle(hProcess);
hHqh{:q{v }
Kx_h1{ return(IsKilled);
EyY.KxCB }
wP,JjPUt //////////////////////////////////////////////////////////////////////////////////////////////
fDx9iHGv OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
nx0K$Ptq /*********************************************************************************************
+cU>k} ModulesKill.c
qRbf2; Create:2001/4/28
8w({\= Modify:2001/6/23
;gC| Author:ey4s
|yo\R{&6 Http://www.ey4s.org V.wqZ {G PsKill ==>Local and Remote process killer for windows 2k
KR7@[ **************************************************************************/
mo~*C #include "ps.h"
p }[zt#v #define EXE "killsrv.exe"
=IAsH85Q #define ServiceName "PSKILL"
qY 4#V k Xl74@wq #pragma comment(lib,"mpr.lib")
Ts~L:3oaQ //////////////////////////////////////////////////////////////////////////
$ cj>2. //定义全局变量
};'\~g,1 SERVICE_STATUS ssStatus;
nC{%quwh{ SC_HANDLE hSCManager=NULL,hSCService=NULL;
xq"Jy=4Q* BOOL bKilled=FALSE;
#97h6m? char szTarget[52]=;
u.rY#cS,-R //////////////////////////////////////////////////////////////////////////
wf1lyS BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
|p$spQ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
ePIiF_X BOOL WaitServiceStop();//等待服务停止函数
1>L(ul(qGF BOOL RemoveService();//删除服务函数
4Vq%N /////////////////////////////////////////////////////////////////////////
,^icPQSwc int main(DWORD dwArgc,LPTSTR *lpszArgv)
6"dD2WV/ {
@3kKJ BOOL bRet=FALSE,bFile=FALSE;
V`@>MOw^d char tmp[52]=,RemoteFilePath[128]=,
$['Bv szUser[52]=,szPass[52]=;
<T[E=# HANDLE hFile=NULL;
F[ewn/]n DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
%/updw#{B OT&k.!= //杀本地进程
O9:U8$* if(dwArgc==2)
Ali9pvE {
Xy%p "b< if(KillPS(atoi(lpszArgv[1])))
imiR/V>N printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
G\TfL^A else
^]
kF{
o? printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
O#Wh
TDF" lpszArgv[1],GetLastError());
i*CZV|t US return 0;
?.Pg\ur }
]r_;dY a //用户输入错误
aM4k *|H? else if(dwArgc!=5)
z2Z^~,i {
GKcv<G208 printf("\nPSKILL ==>Local and Remote Process Killer"
a'\o7_ "\nPower by ey4s"
Mfv1Os:ST "\nhttp://www.ey4s.org 2001/6/23"
t|m=J`a{q; "\n\nUsage:%s <==Killed Local Process"
q{+_
<2U| "\n %s <==Killed Remote Process\n",
|r bWYl.b lpszArgv[0],lpszArgv[0]);
{/pm<k= return 1;
>3&O::]3 }
d|4}obCt //杀远程机器进程
p<:!)kt strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
3MRc4UlB strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Y3O#Q)-j$ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
fxT-j s#S %w7]@V Z //将在目标机器上创建的exe文件的路径
I[n^{8gz sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
U T="2*3gz __try
6]-SK$ {
6d+p7x //与目标建立IPC连接
Afk$?wkL if(!ConnIPC(szTarget,szUser,szPass))
B-l'vVx {
Uk\Id~xLV printf("\nConnect to %s failed:%d",szTarget,GetLastError());
[k-+AA>: return 1;
B 2ec@]uD` }
"le>_Ze_>| printf("\nConnect to %s success!",szTarget);
p0pWzwTG3 //在目标机器上创建exe文件
tY
<Z'xA? VcoOeAKL hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
<jed!x E,
dXnl'pFS NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
'MY/*k7: if(hFile==INVALID_HANDLE_VALUE)
H8"@iE, {
f47M#UC printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
zhf.NCSt( __leave;
R"K#7{p9 }
+o9":dl //写文件内容
<mAhr while(dwSize>dwIndex)
Zv#Ll@v {
!A%<#Gjt rylzcN9RM$ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
ciMzf$+G$ {
K#"O
a
h printf("\nWrite file %s
HF(KN{0.B failed:%d",RemoteFilePath,GetLastError());
zk( U8C+ __leave;
h9eMcCU }
5ls6t{Ci dwIndex+=dwWrite;
-{ZWo:,r~q }
__.+s32SS$ //关闭文件句柄
4^URX>nx8 CloseHandle(hFile);
QVtQx>K` bFile=TRUE;
9V5-%Iv //安装服务
x*/S*!vx\ if(InstallService(dwArgc,lpszArgv))
oJfr +3I {
>;[*!<pfK5 //等待服务结束
Phke`3tth if(WaitServiceStop())
@*sWu_-Y% {
4t)/ //printf("\nService was stoped!");
AF%@VLf }
KGg3 !jY else
e;(0(rI {
6:~v4W!k //printf("\nService can't be stoped.Try to delete it.");
)P+7PhE{J }
r-<F5<H+K@ Sleep(500);
IC7M$ //删除服务
[Vma^B$7Vj RemoveService();
qT^I?g"! }
Ng_!zrx04 }
)Eo)t> __finally
rvw)-=qR[ {
`*shF9.\C //删除留下的文件
5;HH4?]p if(bFile) DeleteFile(RemoteFilePath);
Gy(=706 //如果文件句柄没有关闭,关闭之~
87YyDWTn if(hFile!=NULL) CloseHandle(hFile);
/gG"v5] //Close Service handle
)-._FOZ6 if(hSCService!=NULL) CloseServiceHandle(hSCService);
O<V4HUW //Close the Service Control Manager handle
^(FdXGs[ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
ctGL-kp //断开ipc连接
GN2Sn`; wsprintf(tmp,"\\%s\ipc$",szTarget);
lg&t8FHa; WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
&c,kQo+pA if(bKilled)
m|G'K[8 printf("\nProcess %s on %s have been
T~='5iy| killed!\n",lpszArgv[4],lpszArgv[1]);
q7E~+p(>( else
GI1 printf("\nProcess %s on %s can't be
R~6$oeWAw killed!\n",lpszArgv[4],lpszArgv[1]);
5@BBoeG }
{lc\,F* $ return 0;
<.? jc% }
q*>&^V $M //////////////////////////////////////////////////////////////////////////
H/37)&$E( BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
J_4!2v!6e {
[D4Es NETRESOURCE nr;
>j QWn@ char RN[50]="\\";
Dg?:/=,=9r v'3J.?N strcat(RN,RemoteName);
v%iflCK strcat(RN,"\ipc$");
\:UIc*S ~W-PD nr.dwType=RESOURCETYPE_ANY;
Uw7h=UQh nr.lpLocalName=NULL;
c(~[$)i6 nr.lpRemoteName=RN;
T]c%!&^_ nr.lpProvider=NULL;
lx7Q.su' XD2v*l|Po if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Kuu *&u return TRUE;
WA&!;Zq else
#NryLE!/ return FALSE;
_+E5T*dk }
ilqy/fL# /////////////////////////////////////////////////////////////////////////
qO|R^De BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
m* kl {
|mw.qI| BOOL bRet=FALSE;
=UfsL% __try
W*I(f]8:y` {
?o|f': //Open Service Control Manager on Local or Remote machine
e0,|Wm hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
#iHs*
/85 if(hSCManager==NULL)
O[ef#R! {
TJR:vr printf("\nOpen Service Control Manage failed:%d",GetLastError());
mrF58Uq;A __leave;
^0\ }
Y<%@s}zc //printf("\nOpen Service Control Manage ok!");
UWo]s. //Create Service
pz.JWCU1 hSCService=CreateService(hSCManager,// handle to SCM database
JAem0jPC8 ServiceName,// name of service to start
yL-YzF2 ServiceName,// display name
YF>m$?; SERVICE_ALL_ACCESS,// type of access to service
2$ze=
/ l SERVICE_WIN32_OWN_PROCESS,// type of service
wG-HF'0L SERVICE_AUTO_START,// when to start service
<"my^ SERVICE_ERROR_IGNORE,// severity of service
R[hzMU}KB
failure
4J/}]Dr5 EXE,// name of binary file
4?q<e*W NULL,// name of load ordering group
>]vlkA( NULL,// tag identifier
lrIjJ
V NULL,// array of dependency names
waj0"u^# NULL,// account name
=E#%'/ A;c NULL);// account password
vkEiOFU!u //create service failed
sW'2+|3" if(hSCService==NULL)
+Z!)^j {
;"~
fZ2$U //如果服务已经存在,那么则打开
x#xFh0CA if(GetLastError()==ERROR_SERVICE_EXISTS)
:Ra,Eu {
Xx0hc 8qd //printf("\nService %s Already exists",ServiceName);
.7avpOfz //open service
#PH~1`vl hSCService = OpenService(hSCManager, ServiceName,
IS &ZqE(`e SERVICE_ALL_ACCESS);
NUWDc]@J* if(hSCService==NULL)
]\hSI){ {
NRIG 1v> printf("\nOpen Service failed:%d",GetLastError());
UMm!B `M __leave;
)9"_J9G }
r\-uJ~8N //printf("\nOpen Service %s ok!",ServiceName);
b((M)Gz }
Gsq00j
&<Z else
2Ay*kmW {
tnN.:%mZ printf("\nCreateService failed:%d",GetLastError());
nz=GlO'[ __leave;
q(.sq12<<W }
3 09hn }
FE (ev 9@ //create service ok
i/`m`qdg else
Vy Xhl; {
fY51:0{ //printf("\nCreate Service %s ok!",ServiceName);
keX,d# }
2j}\3Pi yy i#Mo
, // 起动服务
ogHCt{' if ( StartService(hSCService,dwArgc,lpszArgv))
fPR1f~r {
`tA"
}1;ka //printf("\nStarting %s.", ServiceName);
"8x8UgG Sleep(20);//时间最好不要超过100ms
iXVe.n while( QueryServiceStatus(hSCService, &ssStatus ) )
xqG[~)~ {
*U,@q4 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
:*Z4yx {
4gz
H8sF printf(".");
%\dz
m-d(C Sleep(20);
<66X Xh. }
7e|s
wJ>4 else
0zlb0[ break;
|@
s,XS }
F@'Jbd` if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
BW}U%B^. printf("\n%s failed to run:%d",ServiceName,GetLastError());
qG?Qc ( }
-w}]fb2Q> else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
C'.L20qW {
z"-u95H //printf("\nService %s already running.",ServiceName);
*
KDI}B> }
Oj3.q#)`Z else
{GK;63`1 {
+eK"-u~K printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
aW)-?(6> __leave;
mD$A4Y-'p }
>~[c|ffyo/ bRet=TRUE;
-.u]GeMy }//enf of try
:t8b39 __finally
@"Fme-~ {
j,lT>/ return bRet;
%et }A93 }
.oYl-.E>& return bRet;
:8=i kwQ }
=jOv] / /////////////////////////////////////////////////////////////////////////
c[wla<dO* BOOL WaitServiceStop(void)
aeFe!`F {
6}[I2F_^ BOOL bRet=FALSE;
:cem,#(= //printf("\nWait Service stoped");
cu7hBfj while(1)
([T>.s {
"d#Y}@*~o Sleep(100);
lT(WD}OS if(!QueryServiceStatus(hSCService, &ssStatus))
K6v6ynp/ {
&C,'x4c" printf("\nQueryServiceStatus failed:%d",GetLastError());
7~^GA.92 break;
oTU!R , }
B(LWdap~ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
~:kZgUP_f {
rb5~XnJk bKilled=TRUE;
#%iDT6 bRet=TRUE;
eL10Q(;P` break;
3G,Oba[$< }
[YF>:ydk if(ssStatus.dwCurrentState==SERVICE_PAUSED)
nBjqTud
{
[R(`W#W //停止服务
Y!~49<; bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
$+8cc\fq break;
Pk{_(ybaY }
=9y[1t else
LSa,1{ {
p4.wh|n //printf(".");
Se:.4< continue;
2,$8icM }
Cc+t}"^ }
l2zFKCGF( return bRet;
@Owb?(6? }
we~[ ]
\
/////////////////////////////////////////////////////////////////////////
:q$.,EZ4#n BOOL RemoveService(void)
V)Z}En["1 {
>Wm`v.- //Delete Service
q8X feoUV if(!DeleteService(hSCService))
Y;dz,}re {
2iY3Lsna printf("\nDeleteService failed:%d",GetLastError());
[YRz*5 return FALSE;
#|Y5,a,{ }
][gq#Vx@ //printf("\nDelete Service ok!");
3GaQk- return TRUE;
2Nu=/tMN }
"Gfh ,e /////////////////////////////////////////////////////////////////////////
q+H%)kF 其中ps.h头文件的内容如下:
6]V4muz#c /////////////////////////////////////////////////////////////////////////
bU>U14ix< #include
*g:4e3Iy #include
Fsmycr!R #include "function.c"
I
WTwz!+ lGV0*Cji unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
/f:dv?!km /////////////////////////////////////////////////////////////////////////////////////////////
=)M/@T 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~_*]:
Y l4^AR& /*******************************************************************************************
M>wYD\oeg Module:exe2hex.c
D"Bl:W'?j Author:ey4s
/7aBDc-v Http://www.ey4s.org =e/9&993 Date:2001/6/23
s>B5l2Q4 ****************************************************************************/
j`JMeCG=Ee #include
V, Z|tB^ #include
s1MErd int main(int argc,char **argv)
,~a QL {
aGrIQq/k)% HANDLE hFile;
9=vMgW DWORD dwSize,dwRead,dwIndex=0,i;
WKts[Z unsigned char *lpBuff=NULL;
bZnuNYty75 __try
^nT/i
.#_ {
p#01gB if(argc!=2)
09X01X[ {
K,Ef9c/+K printf("\nUsage: %s ",argv[0]);
hEA<o67 __leave;
I?h)OvWd }
!^^?dRd*v ;;_,~pI?k hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
eV2W{vuI LE_ATTRIBUTE_NORMAL,NULL);
#+:9T/*>0 if(hFile==INVALID_HANDLE_VALUE)
%}SGl${- {
W3]_m8,Z printf("\nOpen file %s failed:%d",argv[1],GetLastError());
8qk?E6 __leave;
.GsV>H }
m;H.#^b* dwSize=GetFileSize(hFile,NULL);
c&r70L, if(dwSize==INVALID_FILE_SIZE)
8>trS=;n {
(n*^4@"2 printf("\nGet file size failed:%d",GetLastError());
#^`4DhQ/
1 __leave;
$Z!`Hb }
~qcNEl\-y lpBuff=(unsigned char *)malloc(dwSize);
NaPt"G if(!lpBuff)
;9[fonk {
<L mIK printf("\nmalloc failed:%d",GetLastError());
O}+.U<V
__leave;
NO~*T?&
}
Uddr~2%( while(dwSize>dwIndex)
p31NIf` {
>sfRI]OG if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
whmdcVh. {
Vr )<\h printf("\nRead file failed:%d",GetLastError());
b=g8eMm __leave;
GQ t8p[! }
gD,1 06% dwIndex+=dwRead;
-9%:ilX~ }
>z/#_z@LV for(i=0;i{
LM$W* if((i%16)==0)
cQ/5qg printf("\"\n\"");
R{WE\T ' printf("\x%.2X",lpBuff);
9*2[B"5 }
I~q#eO) }//end of try
r;/4F/6" __finally
fRrvNj0{V {
w:%o?pKet1 if(lpBuff) free(lpBuff);
h XfQ)$J CloseHandle(hFile);
H(R1o~ }
I
CZ4A{I return 0;
CpA|4'# }
qS403+Su1= 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。