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。
d q.'[ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
`X mT)C <1>与远程系统建立IPC连接
PPj_NV <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
295U< <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
dE ,NG)MH <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
VZo,AP~ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
U/p|X) <6>服务启动后,killsrv.exe运行,杀掉进程
ke~S[bL%- <7>清场
W.|r=
嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
D(z}c, /***********************************************************************
7ThGF Module:Killsrv.c
L5wrc4 Date:2001/4/27
szZ8-Y Author:ey4s
Ei$@)qS/ Http://www.ey4s.org *|OP>N ***********************************************************************/
/kK%}L_D #include
&I= 27!S #include
y?r:`n #include "function.c"
ug?])nO.C #define ServiceName "PSKILL"
8dBG ZwyET H0 %;t SERVICE_STATUS_HANDLE ssh;
#<4/ * < 5 SERVICE_STATUS ss;
>U%:Nfo3 /////////////////////////////////////////////////////////////////////////
S8S<>W void ServiceStopped(void)
6Z:swgi6& {
li`4&<WGC ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Bkq3-rX\ ss.dwCurrentState=SERVICE_STOPPED;
cW|M4` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
K]bw1KK ss.dwWin32ExitCode=NO_ERROR;
[WAnII ss.dwCheckPoint=0;
>^U$2P ss.dwWaitHint=0;
n#.~XNbxv SetServiceStatus(ssh,&ss);
*!W<yNrR return;
:SUU)jLq }
~A X@o-WU /////////////////////////////////////////////////////////////////////////
VvS ^f void ServicePaused(void)
%K$f2): {
q|r/%[[!o ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;FI"N@z ss.dwCurrentState=SERVICE_PAUSED;
*pOdM0AE ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
p2\mPFxEP ss.dwWin32ExitCode=NO_ERROR;
3r]m8Hp ss.dwCheckPoint=0;
a2vZ' ss.dwWaitHint=0;
3u tJlD SetServiceStatus(ssh,&ss);
R{X@@t9@ return;
55<f }
$Qc`4x;N void ServiceRunning(void)
$QbaPmHW {
zdh&,!] F6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_rmTX.'w ss.dwCurrentState=SERVICE_RUNNING;
HuCzXl ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
VD).UdUn ss.dwWin32ExitCode=NO_ERROR;
DNu^4#r ss.dwCheckPoint=0;
([+u U! ss.dwWaitHint=0;
yM}Wg~:D: SetServiceStatus(ssh,&ss);
u6pfc'GG g return;
U,_jb}$Sq7 }
iFi6,V*PRt /////////////////////////////////////////////////////////////////////////
2X@|H void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Q^_*&},V {
QUSyVp{$ switch(Opcode)
o;#9$j7QP! {
4,yS7l case SERVICE_CONTROL_STOP://停止Service
lls-Nir% ServiceStopped();
,Zs"r}G^ break;
H`XE5Hk)P% case SERVICE_CONTROL_INTERROGATE:
^kElb;d SetServiceStatus(ssh,&ss);
YgFmJ.1 break;
Go8?8* }
bV~z}V& return;
MeSF,*lP }
%xH2jf //////////////////////////////////////////////////////////////////////////////
=HGC<# //杀进程成功设置服务状态为SERVICE_STOPPED
js~?y|e8k //失败设置服务状态为SERVICE_PAUSED
7H~J?_ //
)uJu.foE void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
O`pqS\H {
,$xV&w8f\" ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
FU~xKNr if(!ssh)
oOj7y>Nm {
[;E~A ServicePaused();
wk'12r6=(- return;
M
yvyp }
Q`Z=}^ ServiceRunning();
GW[g!66^ Sleep(100);
t[yu3U //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
0j--X?- //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
^@"EI|fsP if(KillPS(atoi(lpszArgv[5])))
x?*) ServiceStopped();
*nj={Ss& else
(#t"u`_Ee ServicePaused();
z3\WcW7| return;
<x^Ab#K" }
,
Ac
gsC /////////////////////////////////////////////////////////////////////////////
)nI}K QJ< void main(DWORD dwArgc,LPTSTR *lpszArgv)
04u^Q {
Yr\pgK, SERVICE_TABLE_ENTRY ste[2];
t\/i9CBn ste[0].lpServiceName=ServiceName;
i 1{Lx) ste[0].lpServiceProc=ServiceMain;
=[7[F)I~O ste[1].lpServiceName=NULL;
_3_kvs ste[1].lpServiceProc=NULL;
L T.u<ThR} StartServiceCtrlDispatcher(ste);
LrL
ZlJf return;
KO ~_ }
;nDCyn4i] /////////////////////////////////////////////////////////////////////////////
"Q>gQKgL 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
LxcC5/@\~( 下:
VD,p<u{r /***********************************************************************
\m\E*c
): Module:function.c
PqhR^re0. Date:2001/4/28
%O=U|tuc$ Author:ey4s
.o._`"V Http://www.ey4s.org h
!yu. v ***********************************************************************/
lhN2xg5x #include
D #`o ////////////////////////////////////////////////////////////////////////////
Exy|^Dr0 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
nNN~Z'bG {
^ |xSU_wa TOKEN_PRIVILEGES tp;
}r+(Z.BHM LUID luid;
7jZE(|G- mn>$K"_k if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
u@ "nVHgMJ {
a
(mgz&* printf("\nLookupPrivilegeValue error:%d", GetLastError() );
)yOdRRP return FALSE;
++HHUM }
\Y4>_Mk tp.PrivilegeCount = 1;
yqY nd<K4 tp.Privileges[0].Luid = luid;
b `7vWyp if (bEnablePrivilege)
Al0
i{.V tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
'#;%=+=; else
;$\?o tp.Privileges[0].Attributes = 0;
GmONhh(k // Enable the privilege or disable all privileges.
#D qVh!t" AdjustTokenPrivileges(
+J`HI1 hToken,
h^)R}jy+f FALSE,
YEbB3N &tp,
pKnM= N1f sizeof(TOKEN_PRIVILEGES),
vjzpU(Sq# (PTOKEN_PRIVILEGES) NULL,
r&MHww1i (PDWORD) NULL);
hJ>Kfm // Call GetLastError to determine whether the function succeeded.
p H5iv>H if (GetLastError() != ERROR_SUCCESS)
|3a1hCxt {
1;U
`e4" printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
I|`/#BYbW return FALSE;
&{x%"Aq/ }
GW29Rj1 return TRUE;
06Irx^n }
"L(4 EcO@ ////////////////////////////////////////////////////////////////////////////
6rx%>\UkS BOOL KillPS(DWORD id)
vLc7RL {
X:un4B}O HANDLE hProcess=NULL,hProcessToken=NULL;
`ZC{<eVJ}= BOOL IsKilled=FALSE,bRet=FALSE;
#JOWiO0> __try
y,i ~w |4 {
5
aT>8@$Z^ o`]o(OP if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
ZSBa+3;z {
,D6hJ_: printf("\nOpen Current Process Token failed:%d",GetLastError());
Ez= Q{g __leave;
e13{G@ }
Zgw;AY.R> //printf("\nOpen Current Process Token ok!");
':mw(` if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
T~238C{vh {
o9j*Yz __leave;
/z0X }
RSK~<Y@]q{ printf("\nSetPrivilege ok!");
hJkSk;^ J0 [^hH if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
`YK2hr {
j/oM^IY printf("\nOpen Process %d failed:%d",id,GetLastError());
({R-JkW:; __leave;
*tWZ.I<< }
Y`O"+Jr //printf("\nOpen Process %d ok!",id);
fku\O<1 if(!TerminateProcess(hProcess,1))
HP$GI {
FuWMVT`Y printf("\nTerminateProcess failed:%d",GetLastError());
yU e7o4Zm __leave;
Rr9K1io$) }
(.CEEWj%{ IsKilled=TRUE;
86bRfW' }
)@IDmz> __finally
@y|ZXPC# {
efc<lSUR if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Y]u6f c if(hProcess!=NULL) CloseHandle(hProcess);
C\Y%FTS: }
+*O$]Hh return(IsKilled);
>nqDUGnEo> }
v>p UVM //////////////////////////////////////////////////////////////////////////////////////////////
U#u=9%' 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:
3? R56$-+ /*********************************************************************************************
z]^u@]@NC ModulesKill.c
B8f BX!u/ Create:2001/4/28
x)wlp{rLf Modify:2001/6/23
5-=&4R\k Author:ey4s
(}1:]D{)@V Http://www.ey4s.org :RxWHh3O PsKill ==>Local and Remote process killer for windows 2k
i gyTvt! **************************************************************************/
r
I-A)b4 #include "ps.h"
\$g,Hgp/< #define EXE "killsrv.exe"
[SJ)4e|) #define ServiceName "PSKILL"
w$D&LA}(M h^H~q<R[T #pragma comment(lib,"mpr.lib")
v$P<:M M //////////////////////////////////////////////////////////////////////////
RS8tE( //定义全局变量
mMz^I7$ SERVICE_STATUS ssStatus;
9AA_e
~y SC_HANDLE hSCManager=NULL,hSCService=NULL;
kF1Tg KSd BOOL bKilled=FALSE;
$X>$)U'p&- char szTarget[52]=;
6t,_Xqg* //////////////////////////////////////////////////////////////////////////
w%3R[Kdzk BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
~6<'cun@x BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
:EkhF6B/ BOOL WaitServiceStop();//等待服务停止函数
hk +@ngh% BOOL RemoveService();//删除服务函数
]c Or$O* /////////////////////////////////////////////////////////////////////////
b3zxiq
x int main(DWORD dwArgc,LPTSTR *lpszArgv)
s`Y8&e.Yr {
-msfiO BOOL bRet=FALSE,bFile=FALSE;
\8KAK3i' char tmp[52]=,RemoteFilePath[128]=,
+ YjK# szUser[52]=,szPass[52]=;
;cFlZGw HANDLE hFile=NULL;
*ommU(r8 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
=SY`Xkj[ 7,.3'cCL^ //杀本地进程
e"){B if(dwArgc==2)
B@8M2Pl {
%u)niY-g if(KillPS(atoi(lpszArgv[1])))
wWaJ%z>3y printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
K[.*8 else
o>#ue<Bc6 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
"B$r{ vG lpszArgv[1],GetLastError());
q
JdC5z\[ return 0;
,4OH9-Q1 }
]"*sp //用户输入错误
(>LJv |wn else if(dwArgc!=5)
(]Pr[xB {
++m^z` D printf("\nPSKILL ==>Local and Remote Process Killer"
lCX*Q{s22 "\nPower by ey4s"
)zKZ<;#y "\nhttp://www.ey4s.org 2001/6/23"
3YFbT
Z "\n\nUsage:%s <==Killed Local Process"
^z _m<&r "\n %s <==Killed Remote Process\n",
# },4m lpszArgv[0],lpszArgv[0]);
kT=KxS{ return 1;
1luRTI8^ }
&nRbI:R //杀远程机器进程
qgk-[zW# strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
%VSjMZ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
c9
&LKJ6 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
b:c$EPK d:_3V rRZ //将在目标机器上创建的exe文件的路径
)~Pj3 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
]y**ZFA __try
g]ct6-m {
a%IJ8t+mn //与目标建立IPC连接
]46-TuH if(!ConnIPC(szTarget,szUser,szPass))
){sn!5= {
t=6[FK printf("\nConnect to %s failed:%d",szTarget,GetLastError());
##+f/Fxym return 1;
ag7(nn0! }
#guq/g$ printf("\nConnect to %s success!",szTarget);
$#HPwmd //在目标机器上创建exe文件
CkHifmc(u- 0o>l+c hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
f\zu7,GU E,
Vt[Kr NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
$ lC*q if(hFile==INVALID_HANDLE_VALUE)
H;=JqD8` {
p_Yx"nO7 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
oA;> z __leave;
|_H{B+. }
O^_$cq //写文件内容
fPj*qi while(dwSize>dwIndex)
9?6]Zag {
(9A`[TRwi jW!x!8= if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
!L({i') {
ITmW/Im5 printf("\nWrite file %s
W3HTQGV failed:%d",RemoteFilePath,GetLastError());
- /
tzt __leave;
$Rd]eC }
zg[.Pws:E dwIndex+=dwWrite;
1%^d<%,] }
kvoEnwBe_ //关闭文件句柄
Tl%n|pc CloseHandle(hFile);
FZi'#(y bFile=TRUE;
UEb'b,O_9 //安装服务
|nu)=Ag if(InstallService(dwArgc,lpszArgv))
,xzSFs>2 {
@Q%g#N //等待服务结束
8#_"WzDw if(WaitServiceStop())
A
$GiO {
Li{R?Osx //printf("\nService was stoped!");
EXz{Pqz }
h88IP:bo else
Y;B#_}yF {
f'-)
3T //printf("\nService can't be stoped.Try to delete it.");
@&4s)&-F }
}vof| (Yh Sleep(500);
"x"y3v' //删除服务
h{BO\^6x RemoveService();
qbunP! }
-gzY~a }
jwW6m@+ __finally
L>PPAI {
%(v<aEQtt //删除留下的文件
@9}SHS
if(bFile) DeleteFile(RemoteFilePath);
!vQDPLBL //如果文件句柄没有关闭,关闭之~
n#fc=L1U if(hFile!=NULL) CloseHandle(hFile);
0D=7Mef //Close Service handle
a+_F^ if(hSCService!=NULL) CloseServiceHandle(hSCService);
M?FbBJ`sF //Close the Service Control Manager handle
`BGU if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
jaOt"iU.B //断开ipc连接
$(PWN6{\r^ wsprintf(tmp,"\\%s\ipc$",szTarget);
Do\YPo_Mr WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Fu/{*4 if(bKilled)
j\^u_D printf("\nProcess %s on %s have been
1(ud(8?| killed!\n",lpszArgv[4],lpszArgv[1]);
OBBEsD/bc else
{R{Io| printf("\nProcess %s on %s can't be
;=ci7IT' killed!\n",lpszArgv[4],lpszArgv[1]);
*]uj0@S }
(d@ = return 0;
1 xu2$x.b }
&qP@WFl //////////////////////////////////////////////////////////////////////////
-g6C;<Y BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
{W5D) {
l*0`{R NETRESOURCE nr;
A>OGU ^ char RN[50]="\\";
%J
'RO \NN5'DBx strcat(RN,RemoteName);
|AS`MsbI9 strcat(RN,"\ipc$");
`J}-U\4F{ w*3DIVlxL nr.dwType=RESOURCETYPE_ANY;
?->&)oAh nr.lpLocalName=NULL;
VdfV5" nr.lpRemoteName=RN;
wwI'n*Q'$ nr.lpProvider=NULL;
}ippi6b:r 4[$D3,A if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
@U;U0
return TRUE;
MY$-D+#/` else
RE?j)$y?` return FALSE;
4t<l9Ilp }
AWqc?K@ /////////////////////////////////////////////////////////////////////////
*\5o0~~8J BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
U}]uPvu {
q&y9(ZvI BOOL bRet=FALSE;
0u7\*Iy __try
:: 2pDtMS {
|x ~<Dc>0* //Open Service Control Manager on Local or Remote machine
^^m3
11= hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
z#|#Cq`VG if(hSCManager==NULL)
aRh1Q=^@(4 {
(H*d">`mz printf("\nOpen Service Control Manage failed:%d",GetLastError());
3 IK+&hk __leave;
?V>\9?zb }
,svj(HP$ //printf("\nOpen Service Control Manage ok!");
>dTJ //Create Service
01-n_ $b hSCService=CreateService(hSCManager,// handle to SCM database
g^qbd$ } ServiceName,// name of service to start
yN Bb(!u ServiceName,// display name
1D pRm( SERVICE_ALL_ACCESS,// type of access to service
ZvS|a~jO SERVICE_WIN32_OWN_PROCESS,// type of service
fcC?1M[BP~ SERVICE_AUTO_START,// when to start service
wB0zFlP SERVICE_ERROR_IGNORE,// severity of service
f/VrenZ_ failure
pSLv1d"9{ EXE,// name of binary file
v G7aT NULL,// name of load ordering group
)ZI9n7 NULL,// tag identifier
Y8fahQ# NULL,// array of dependency names
mu!hD^fw NULL,// account name
q|[P[7z NULL);// account password
w ?+v+k\ //create service failed
*Y@)t*
-a if(hSCService==NULL)
l*yh(3~} {
!/},k"p6 //如果服务已经存在,那么则打开
#78P_{#! if(GetLastError()==ERROR_SERVICE_EXISTS)
&Vtgh3I {
``:AF: //printf("\nService %s Already exists",ServiceName);
zJp@\Yo+ //open service
LQnkpy3A hSCService = OpenService(hSCManager, ServiceName,
?QnVWu2K SERVICE_ALL_ACCESS);
wK7wu. if(hSCService==NULL)
E[FRx1^R9 {
L-LN+6r(# printf("\nOpen Service failed:%d",GetLastError());
;,8bb(j __leave;
`xhiG9mz~ }
b$24${*' //printf("\nOpen Service %s ok!",ServiceName);
H8ws6}C }
::xH C4tw else
sh6F-g {
~)zoIM \ printf("\nCreateService failed:%d",GetLastError());
o@o6<OP^ __leave;
~9:ILCfX }
8"M*,?.] }
k+"+s
bsW' //create service ok
5PJB<M_m: else
XcS8{ {
#L{+V?
//printf("\nCreate Service %s ok!",ServiceName);
.Z!!x }
RsYn6ozb idC4yH42 // 起动服务
2 NgEzY5 if ( StartService(hSCService,dwArgc,lpszArgv))
M1MpR+7S {
5pBQ~m3 //printf("\nStarting %s.", ServiceName);
<(]e/} Sleep(20);//时间最好不要超过100ms
w>IYrSaa> while( QueryServiceStatus(hSCService, &ssStatus ) )
FT1h\K|a {
b[^=GF>e if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
8QeM6;^/5 {
gz K"'4` printf(".");
*nB fF{y Sleep(20);
m[7i<'+S }
IX7|_ci else
-$(,&qyk break;
({ 7tp!@ }
DR o@gYDn if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
9E (VU. printf("\n%s failed to run:%d",ServiceName,GetLastError());
8 oHyNo }
Tr1#=&N0 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
yqF$J"=| {
nb:J" //printf("\nService %s already running.",ServiceName);
Wt&tu2 }
BX|+"AeF else
"+REv_: {
5q`d=L, printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
O jkbv __leave;
Ge+&C RhyX }
ZDZPJp, bRet=TRUE;
qAsZ,ik }//enf of try
7@MGs2 __finally
;SzOa7 {
n%w36_ return bRet;
&(fB+VNrOH }
fCSM#3|,] return bRet;
b9[KdVsT6^ }
[_jTy;E /////////////////////////////////////////////////////////////////////////
TqNEU<S/t BOOL WaitServiceStop(void)
yA%(!v5UT {
EO'[AU% ~ BOOL bRet=FALSE;
vgzNT4o //printf("\nWait Service stoped");
U9;C#9E while(1)
5|ih>? C/( {
(Al.hEs' Sleep(100);
Q{Gi**< if(!QueryServiceStatus(hSCService, &ssStatus))
DRD%pm( {
R1z\b~@" printf("\nQueryServiceStatus failed:%d",GetLastError());
l1~>{:mq break;
4WnB{9
i`I }
YF=@nR$_~j if(ssStatus.dwCurrentState==SERVICE_STOPPED)
k/vE| {
H&65X bKilled=TRUE;
. `lcxC bRet=TRUE;
=6t)-53 break;
9YMUvd,u }
0X\,!FL if(ssStatus.dwCurrentState==SERVICE_PAUSED)
@3bQ2jn {
?lzg )88I //停止服务
J<:qzwh bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
*-bR~ break;
[3s,U4a }
rMqWXGl`( else
:N#gNtC)b {
;JpU4W2/ //printf(".");
wobTT1!| continue;
9rX[z : }
z3b8 }
}io9Hk>| return bRet;
"4LYqDe }
xtKWh`[& /////////////////////////////////////////////////////////////////////////
3ug{1M3 BOOL RemoveService(void)
TuphCu+Oh {
4YkH;!M>ji //Delete Service
CD(2A,u)/ if(!DeleteService(hSCService))
"])X0z yM {
w}<BO>
z printf("\nDeleteService failed:%d",GetLastError());
h\KQ{-Bl return FALSE;
]%(hZZ }
:|oH11y //printf("\nDelete Service ok!");
3|RfX return TRUE;
)Y@ }
\cvui^^n /////////////////////////////////////////////////////////////////////////
@*L^Jgn 其中ps.h头文件的内容如下:
G*e/Ft.wf8 /////////////////////////////////////////////////////////////////////////
`9eE139V=' #include
\1f$]oS #include
.l5y!? #include "function.c"
%"j<` lyKV^7} unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Mw7 ~:O`
/////////////////////////////////////////////////////////////////////////////////////////////
GiB3.%R` 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~_*]:
gNl@T /*******************************************************************************************
gOa'o< Module:exe2hex.c
PdJtJqA8h\ Author:ey4s
}:YS$'by Http://www.ey4s.org 4~4PZ Date:2001/6/23
Os9xZ ****************************************************************************/
h<i.@& #include
TPp%II'* #include
L #p-AK int main(int argc,char **argv)
c]F$$BT {
r ,|T@|{ HANDLE hFile;
qev1bBW DWORD dwSize,dwRead,dwIndex=0,i;
<iiu% unsigned char *lpBuff=NULL;
tR!eY t __try
A\lnH5A {
R_.C,mR ? if(argc!=2)
?stx3sZ {
WA~|:S+ printf("\nUsage: %s ",argv[0]);
bAt%^pc=y __leave;
^x%yIS }
~!j1</$_ gA~BhDS hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
?Jm/v%0O LE_ATTRIBUTE_NORMAL,NULL);
vn~DtTp/ if(hFile==INVALID_HANDLE_VALUE)
~\}%6W[2 {
S0 M-$ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
^]^Y~$u __leave;
X1!m]s(I }
n NZq`M dwSize=GetFileSize(hFile,NULL);
$zbm!._~DA if(dwSize==INVALID_FILE_SIZE)
j/wG0~<kz {
\dCoY0Z ; printf("\nGet file size failed:%d",GetLastError());
<6U{I ' __leave;
$@+\_f'bU> }
7*d}6\
% lpBuff=(unsigned char *)malloc(dwSize);
ho
?.\Jq if(!lpBuff)
-MJ6~4k2 {
9mwL\j printf("\nmalloc failed:%d",GetLastError());
j% !
__leave;
;^lVIS%&{ }
`4}zB#3 while(dwSize>dwIndex)
,*a8]L {
qS>P,>C if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
OF,<K%A {
8 wQV^G printf("\nRead file failed:%d",GetLastError());
[oKc<o7)~" __leave;
k
uU,7<o }
,d<wEB?\` dwIndex+=dwRead;
/!oi`8D }
${ad[hs for(i=0;i{
J %jfuj if((i%16)==0)
AnG/A!G printf("\"\n\"");
_sbZyL printf("\x%.2X",lpBuff);
~<Uwumv }
tx Lo= }//end of try
KnbT2 __finally
/ _-?NZ {
b\"JXfw if(lpBuff) free(lpBuff);
2sjV*\Udf CloseHandle(hFile);
'y}l9alF }
xKEHNgen return 0;
tn+i5Eso }
A5z`_b4f 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。