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。
qr<-eJf OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
;r0|_mnf <1>与远程系统建立IPC连接
U{U:8== <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
P!>{>r4 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
I8pv:>EhC <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
{GG~E54&B <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
0C"PC:h5 <6>服务启动后,killsrv.exe运行,杀掉进程
7Y_fF1-wY <7>清场
E)rOlh7 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
O,V6hU/ * /***********************************************************************
}]Gi@Nh|o Module:Killsrv.c
>yPFL' Date:2001/4/27
=2vMw] Author:ey4s
ci{9ODN Http://www.ey4s.org FBwncG$]F* ***********************************************************************/
;?O883@r8 #include
xqi*N13 #include
/I`bh #include "function.c"
'Z(MV& #define ServiceName "PSKILL"
Npf7 p %Mb(
c+7 SERVICE_STATUS_HANDLE ssh;
.5#tB*H SERVICE_STATUS ss;
|R
&3/bEr /////////////////////////////////////////////////////////////////////////
6S&=OK^ void ServiceStopped(void)
9wDBC~. {
u]>>B>KOJ7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:<WQ;q ss.dwCurrentState=SERVICE_STOPPED;
67KRM(S ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9$\;voo ss.dwWin32ExitCode=NO_ERROR;
Gn2bZ%l ss.dwCheckPoint=0;
Ma*dIwEp ss.dwWaitHint=0;
6iV"Tl{z- SetServiceStatus(ssh,&ss);
9wYtOQ{g return;
JtrDZ;^@
}
c|!A?>O? i /////////////////////////////////////////////////////////////////////////
zvK5Zxl void ServicePaused(void)
8KL_PwRX_f {
+{=_|3( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7gdU9c/q, ss.dwCurrentState=SERVICE_PAUSED;
KWn1 %oGJ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ou,=MpXx* ss.dwWin32ExitCode=NO_ERROR;
_:fO)gs|1 ss.dwCheckPoint=0;
D-b2E6o6 ss.dwWaitHint=0;
GJ^]ER-K SetServiceStatus(ssh,&ss);
hB GGs return;
*n|0\V< }
tci%=3,) void ServiceRunning(void)
nTlv'_Y( {
&T|&D[@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
u8k{N ss.dwCurrentState=SERVICE_RUNNING;
5{d9,$%8& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,Dii?P ss.dwWin32ExitCode=NO_ERROR;
U<,Kw6K ss.dwCheckPoint=0;
,Q /nS$ ss.dwWaitHint=0;
~&j`9jdOj SetServiceStatus(ssh,&ss);
?3"D|
cS1 return;
gA6h5F)_ }
,p/b$d1p /////////////////////////////////////////////////////////////////////////
!$KhL.4P void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Mn }Z9S[ {
("JV:u.L+ switch(Opcode)
%3l;bR> {
^Mvsq) case SERVICE_CONTROL_STOP://停止Service
1f pS"_} ServiceStopped();
4gkV]"
H! break;
#Wc #fP case SERVICE_CONTROL_INTERROGATE:
Wru
Fp SetServiceStatus(ssh,&ss);
?m_R U break;
D`~{[cv)\ }
?lwQne8/ return;
(P>eWw\0 }
o"ah\"#el //////////////////////////////////////////////////////////////////////////////
~ Dp:j*H //杀进程成功设置服务状态为SERVICE_STOPPED
#G ,
*j //失败设置服务状态为SERVICE_PAUSED
va/4q+1GfH //
MkNURy>n& void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
j'40>Ct=i {
<Ec)m69P ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
%d[xr h if(!ssh)
rX>y>{w~ {
ZV q ServicePaused();
L]}RSE2 return;
2bn@:71` }
">vYEkZ3 ServiceRunning();
Z/05 wB Sleep(100);
3Gd&=IJ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
R,5$ 0_]|+ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
T;[c<gc/ if(KillPS(atoi(lpszArgv[5])))
, w'$T) ServiceStopped();
~h^}W$pO else
if!`Qid ServicePaused();
QH' [( return;
n\"LN3 }
7" STS7_ /////////////////////////////////////////////////////////////////////////////
$H:h(ia: void main(DWORD dwArgc,LPTSTR *lpszArgv)
Qdr-GODx {
-z 5k4Y SERVICE_TABLE_ENTRY ste[2];
.kKwdqO+zB ste[0].lpServiceName=ServiceName;
~!d)J ste[0].lpServiceProc=ServiceMain;
,S0~:c:) ste[1].lpServiceName=NULL;
:k )<1ua ste[1].lpServiceProc=NULL;
eZod}~J8 StartServiceCtrlDispatcher(ste);
ocuVDC return;
UrcN? }
PUZXmnB /////////////////////////////////////////////////////////////////////////////
F%+rOT<5 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
6u, 0y$3 下:
"QFADk1 /***********************************************************************
//u76nQ Module:function.c
7(g&z% Date:2001/4/28
|UDD/e Author:ey4s
X>GY*XU Http://www.ey4s.org U:4Og8 ***********************************************************************/
AUjTcu>i #include
V =aoB
Z ////////////////////////////////////////////////////////////////////////////
Y7V&zF{ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
[`-O-?= {
8!%"/*P$ TOKEN_PRIVILEGES tp;
~W *j^+T" LUID luid;
&aAo:pj -%V-'X5 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
U9fF;[g {
c)!s[o L printf("\nLookupPrivilegeValue error:%d", GetLastError() );
%3+hz$E return FALSE;
a={qA4N }
I;Fy
k70w; tp.PrivilegeCount = 1;
/>. X+N tp.Privileges[0].Luid = luid;
iN4'jD^oP if (bEnablePrivilege)
Qp{-!* tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
6ym)F!t8l else
|wb(rua tp.Privileges[0].Attributes = 0;
6`";)T[ G9 // Enable the privilege or disable all privileges.
<d&)|W AdjustTokenPrivileges(
W>wi;Gf# hToken,
2-c0/?_4 FALSE,
d~Ry> &tp,
H'\ EA(v+ sizeof(TOKEN_PRIVILEGES),
bl>b/u7/6 (PTOKEN_PRIVILEGES) NULL,
g?AqC (PDWORD) NULL);
:;WDPRx // Call GetLastError to determine whether the function succeeded.
Eg29|)qsz if (GetLastError() != ERROR_SUCCESS)
:aqskeT {
EM
w(%}8w printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
})SdaZ return FALSE;
T_%]#M }
5
^z ,'C return TRUE;
$(L7/M }
Hpg;?xAT ////////////////////////////////////////////////////////////////////////////
b-zX3R; BOOL KillPS(DWORD id)
/cen#pb {
1`_)%Y[ZJ HANDLE hProcess=NULL,hProcessToken=NULL;
dsZ( D:) BOOL IsKilled=FALSE,bRet=FALSE;
sK/" __try
i6:yNb =' {
<a[8;YQC 8si^HEQ8 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
~[y+B0I3 {
de47O printf("\nOpen Current Process Token failed:%d",GetLastError());
vGHYB1=~ __leave;
swq!Sp }
fToI,FA //printf("\nOpen Current Process Token ok!");
5t?2B] if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
sLqvDH?V {
Rs[]i; __leave;
LhRe?U\ }
*+Q*&-$ printf("\nSetPrivilege ok!");
jyH_/X5i7 K/+C6Y? if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
10IPq#Jj {
c+/C7C o printf("\nOpen Process %d failed:%d",id,GetLastError());
&E`Z_}~ __leave;
"$pgmf2 }
U?j> 28 //printf("\nOpen Process %d ok!",id);
PSR`8z n if(!TerminateProcess(hProcess,1))
Y(Ezw !a {
V>92/w.fe printf("\nTerminateProcess failed:%d",GetLastError());
<1.mm_pw __leave;
-%)
!XB
}
;O|63 IsKilled=TRUE;
2B dr#qr }
xF|*N<9(</ __finally
.LR>&N _U {
I'b]s~u if(hProcessToken!=NULL) CloseHandle(hProcessToken);
ymX,k|lh if(hProcess!=NULL) CloseHandle(hProcess);
wR$8drn]Rq }
Ka\b_P& return(IsKilled);
9G/2^PI }
!z
5d+ M //////////////////////////////////////////////////////////////////////////////////////////////
wu&7#![, 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:
lB~'7r` /*********************************************************************************************
$i>VI ModulesKill.c
M?zAkHNS$ Create:2001/4/28
P$Ru NF Modify:2001/6/23
a\_,_psK Author:ey4s
Vdk+1AX Http://www.ey4s.org 3F!+c 8e PsKill ==>Local and Remote process killer for windows 2k
]sAD5<; **************************************************************************/
):ZumG#o #include "ps.h"
}l!_m.#e #define EXE "killsrv.exe"
0N ;d)3 #define ServiceName "PSKILL"
i]?xM2(N 17MjIX #pragma comment(lib,"mpr.lib")
Qo *]l_UO; //////////////////////////////////////////////////////////////////////////
ACltV"dB^ //定义全局变量
}*R6p?L5 SERVICE_STATUS ssStatus;
7"i*J6y* SC_HANDLE hSCManager=NULL,hSCService=NULL;
a`Zf_;$@ BOOL bKilled=FALSE;
toJ&$HrE char szTarget[52]=;
Pv.@Y30 //////////////////////////////////////////////////////////////////////////
J3+8s[oJ> BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
P<x BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
<U pjAuG8 BOOL WaitServiceStop();//等待服务停止函数
}h6z&:qA[? BOOL RemoveService();//删除服务函数
Yg?{x@ /////////////////////////////////////////////////////////////////////////
F
&}V65 int main(DWORD dwArgc,LPTSTR *lpszArgv)
~U+'3.Wo {
0|;=mYa4M BOOL bRet=FALSE,bFile=FALSE;
rNyK*Wjt char tmp[52]=,RemoteFilePath[128]=,
MV\zwH szUser[52]=,szPass[52]=;
<5~>.DuE HANDLE hFile=NULL;
r^^C9" DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
1Di&vpn0u uK5x[m //杀本地进程
oH"N>@ Vl if(dwArgc==2)
0+pJv0u {
.9Fm>e+!C if(KillPS(atoi(lpszArgv[1])))
Dx'e+Bm printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
dxWw%_Q else
=
g}yA=. printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
J[wXG6M lpszArgv[1],GetLastError());
1_lL?S3,a@ return 0;
w,9F riW }
3v U (4}@ //用户输入错误
P$I\)Q H else if(dwArgc!=5)
m5{SPa,y {
!F)oX7" printf("\nPSKILL ==>Local and Remote Process Killer"
;D:T
^4 "\nPower by ey4s"
}*.*{I "\nhttp://www.ey4s.org 2001/6/23"
_AYF'o-Cm "\n\nUsage:%s <==Killed Local Process"
'DQyB`V2y "\n %s <==Killed Remote Process\n",
pASVnXJZ lpszArgv[0],lpszArgv[0]);
fif<[Ax return 1;
_yUFe& }
[=+/ //杀远程机器进程
^&HYnwk strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
e,8-P-h~T strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
cC.DBYV+- strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
sf0U(XYQ^ y>8?RX8 //将在目标机器上创建的exe文件的路径
,qB081hPG sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
8F1!9W7 __try
e_TDO {
}}_l@5 //与目标建立IPC连接
>B7OTGw if(!ConnIPC(szTarget,szUser,szPass))
PK"
C+o;: {
'zK*?= ^jk printf("\nConnect to %s failed:%d",szTarget,GetLastError());
i;Y^}2 return 1;
n TG|Isa }
{IWb:p#I] printf("\nConnect to %s success!",szTarget);
2l?J9c}Wo //在目标机器上创建exe文件
7ow1=%Q +E4_^ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
^h=kJR9 E,
h6/Z_Y NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Lt_]3go if(hFile==INVALID_HANDLE_VALUE)
l1WVt} {
cDg27xOUi printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
46~ug5gV __leave;
BL67sva; }
sa* -B //写文件内容
Gj 3/&'k6 while(dwSize>dwIndex)
'Iu(lpF& {
*OiHrI9y 9"S3A EI if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
'! (`? {
k
W ,|> printf("\nWrite file %s
v0=~PN~E failed:%d",RemoteFilePath,GetLastError());
,dBI=D' __leave;
m='OnTeOE }
tPsU7bFk dwIndex+=dwWrite;
odDt.gQXU }
DxHeZQ"LL //关闭文件句柄
7f>n`nq? CloseHandle(hFile);
rtm28|0H' bFile=TRUE;
7Y/_/t~Y //安装服务
qM+T Wp if(InstallService(dwArgc,lpszArgv))
8@-US ,| {
A7H=#L+C //等待服务结束
R9(^CWs if(WaitServiceStop())
-|mABHjx* {
} qTvUs //printf("\nService was stoped!");
/hQ!dU.+ }
X}$S|1CjO else
Dg`W{oj {
Cb.Aw! //printf("\nService can't be stoped.Try to delete it.");
fJuJ#MX{: }
1a<~Rmcil Sleep(500);
2 O%UT?R //删除服务
6k2~j j1d RemoveService();
Y2Bu,/9^ }
I8y\D, }
\GWC5R7Q0j __finally
+\4=G@P.J {
DcS~@ ; //删除留下的文件
6%TV X if(bFile) DeleteFile(RemoteFilePath);
''G@n* //如果文件句柄没有关闭,关闭之~
^s5)FdF8 if(hFile!=NULL) CloseHandle(hFile);
/1*\*<cs //Close Service handle
_N6GV$Q if(hSCService!=NULL) CloseServiceHandle(hSCService);
~&kV //Close the Service Control Manager handle
TUG3#PSnm* if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
rgr> ;
//断开ipc连接
Wxjpe4 wsprintf(tmp,"\\%s\ipc$",szTarget);
]P.S5s' WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
A!c.P2 if(bKilled)
ZD3S|1zSQ printf("\nProcess %s on %s have been
f4q-wX_1 killed!\n",lpszArgv[4],lpszArgv[1]);
$\H>dm else
AOpfByw printf("\nProcess %s on %s can't be
fOfp.`n killed!\n",lpszArgv[4],lpszArgv[1]);
gIeo7>u }
[eImP
V] return 0;
\gdd }
Z,*VRuA //////////////////////////////////////////////////////////////////////////
; ?!sU BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
t1kD5^ {
||qW'kNWM NETRESOURCE nr;
?G@%haqn6 char RN[50]="\\";
;Bm{_$hf= ?S"xR0 * strcat(RN,RemoteName);
&3rh{" ^9 strcat(RN,"\ipc$");
?pFHpz k:fRk<C nr.dwType=RESOURCETYPE_ANY;
4_$f"6 nr.lpLocalName=NULL;
Gv`PCA@/d nr.lpRemoteName=RN;
fI6F};I5}T nr.lpProvider=NULL;
'?\Hm'8 xed$z if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
@_;6L return TRUE;
uaiG(O else
PqfH}d0l return FALSE;
kns[b [!H }
I)clGMS, /////////////////////////////////////////////////////////////////////////
c8(.bmvF BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
%BL +'&q {
`|gCbs95 BOOL bRet=FALSE;
GFvOrRlP\ __try
BP` UB {
yY}`G-)g~* //Open Service Control Manager on Local or Remote machine
1UOFTI2S| hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Gb"PMai if(hSCManager==NULL)
PWTAy\ {
d<y
B ~Y printf("\nOpen Service Control Manage failed:%d",GetLastError());
fSj^/> __leave;
f.!cR3XgV }
74Lq!e3hMF //printf("\nOpen Service Control Manage ok!");
ST{<G //Create Service
\eN }V hSCService=CreateService(hSCManager,// handle to SCM database
IlH*s/ ServiceName,// name of service to start
nF=h|rN ServiceName,// display name
co:
W! SERVICE_ALL_ACCESS,// type of access to service
E5B:79BGO SERVICE_WIN32_OWN_PROCESS,// type of service
W)KV"A3C SERVICE_AUTO_START,// when to start service
8$1<N SERVICE_ERROR_IGNORE,// severity of service
tYnNOK*| failure
xSw ^v6!2 EXE,// name of binary file
Ax&+UxQ0| NULL,// name of load ordering group
~#wq sm NULL,// tag identifier
C@xh$(y NULL,// array of dependency names
86[TBX5' NULL,// account name
g1Aq;Ah / NULL);// account password
;:v:pg8qc //create service failed
d35 ,[ if(hSCService==NULL)
%N 2=: ;f {
Hg<]5 //如果服务已经存在,那么则打开
dH8H<K~ if(GetLastError()==ERROR_SERVICE_EXISTS)
$///N+B {
f)>=.sp //printf("\nService %s Already exists",ServiceName);
nM@S`" //open service
w9vqFtj hSCService = OpenService(hSCManager, ServiceName,
$cjidBi`): SERVICE_ALL_ACCESS);
zI&oZH^vn if(hSCService==NULL)
Q~nc:eWD {
NI3_wV printf("\nOpen Service failed:%d",GetLastError());
`U)~fu/\2M __leave;
1%H]2@ }
8!1vsEqv //printf("\nOpen Service %s ok!",ServiceName);
G"wy? }
0Y{A else
p9 %7h. {
='a$>JVJ5 printf("\nCreateService failed:%d",GetLastError());
{@k5e)
Q __leave;
K"eW.$ }
QD<f)JZK }
H.*XoktC] //create service ok
_E3*; else
<f1Pj {
Y7= *- //printf("\nCreate Service %s ok!",ServiceName);
Ig~lD>dnr' }
Ue!
&Vm
'RXhE // 起动服务
t=5K#SX} if ( StartService(hSCService,dwArgc,lpszArgv))
7&E3d P {
NeQ/#[~g //printf("\nStarting %s.", ServiceName);
[*@"[u Sleep(20);//时间最好不要超过100ms
-|T.APxB while( QueryServiceStatus(hSCService, &ssStatus ) )
F8f@^LVM/ {
@a+1Ri`) if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
&0~E+
9b {
8e x{N3 printf(".");
Hr:WE+' Sleep(20);
(z#qkKL{^ }
y^?7de} else
Z%k)'%_ break;
\IIR2Xf,K }
I!~5. if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
) m[0, printf("\n%s failed to run:%d",ServiceName,GetLastError());
$)mK]57 }
eVS6#R]'m else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
[?^,,.Dd {
uL`;KD //printf("\nService %s already running.",ServiceName);
pri=;I(2A }
-r7*C:E else
gh#9< {
xx_]e4 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Y:XE4v/)@L __leave;
/0IvvD!7N }
rLtB^?A z bRet=TRUE;
,E<(K8 }//enf of try
OW;]=k/( __finally
u,I_p[`E {
CNwIM6t return bRet;
;N#d'E\ }
E9i
M-Lw return bRet;
R5(<:] }
!`JaYUL[e /////////////////////////////////////////////////////////////////////////
v'mRch)d BOOL WaitServiceStop(void)
BagO0# {
Y j;KKgk BOOL bRet=FALSE;
~dg7c{o5 //printf("\nWait Service stoped");
W1fEUVj while(1)
@@M
2s( {
rOHU)2 Sleep(100);
h\k@7wgu if(!QueryServiceStatus(hSCService, &ssStatus))
c 2t<WRG {
ihS;q6ln printf("\nQueryServiceStatus failed:%d",GetLastError());
wylbs@ break;
@i U@JE`C }
%ukFn
&-2@ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
',$Uw|N {
*mwHuGbZed bKilled=TRUE;
aNs~Uad1U bRet=TRUE;
FxeDjAP break;
e)"]H* }
;6P#V`u if(ssStatus.dwCurrentState==SERVICE_PAUSED)
=:Ahg
9 {
QQ;<L"VW //停止服务
9.)*z-f$ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Z]OXitt7 break;
LX;w~fRr. }
5n{J}0C else
3D|Y4OM {
cAnL,?_v //printf(".");
uyZ continue;
P@lDhzd }
;aXu }
$=3&qg"! return bRet;
rKxIOJ ,T }
0N9`WK /////////////////////////////////////////////////////////////////////////
nE;^xMOK! BOOL RemoveService(void)
IdTatE|^ {
qmQ}
//Delete Service
_sLSl;/t if(!DeleteService(hSCService))
JWQd/ {
`Tw DR6& printf("\nDeleteService failed:%d",GetLastError());
YD>5zV%!D return FALSE;
3h N?l
:/b }
"u^%~ 2 //printf("\nDelete Service ok!");
f"i(+:la return TRUE;
mXAGa8##j }
2w"Xv,*.'i /////////////////////////////////////////////////////////////////////////
YvA@I|..~ 其中ps.h头文件的内容如下:
]:H((rk /////////////////////////////////////////////////////////////////////////
dAg<BK/ #include
o\<m99Ub #include
T .#cd1b #include "function.c"
k_d) ^jY/w>UdH unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
FVY$A=G /////////////////////////////////////////////////////////////////////////////////////////////
w(/#isC 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~_*]:
$FR1^|P/G /*******************************************************************************************
Jzu U
k Module:exe2hex.c
$U. >]i Author:ey4s
9rD6."G Http://www.ey4s.org B:5N Ia Date:2001/6/23
QEtf-xNn^ ****************************************************************************/
3QM; K^$ #include
w2 %u;D% #include
itotn!Wb` int main(int argc,char **argv)
3jR> {
;&iZ{ HANDLE hFile;
lSW6\jX DWORD dwSize,dwRead,dwIndex=0,i;
F"I{_yleq' unsigned char *lpBuff=NULL;
-O&u;kh4g __try
'2LK(uaU {
|aWeo.;c if(argc!=2)
*aem5E`c {
ui>0?O*G printf("\nUsage: %s ",argv[0]);
(g(.gN] __leave;
&>%R)?SZh }
nrFuhW\r vH[G#A~4 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
s}1S6*Cr LE_ATTRIBUTE_NORMAL,NULL);
WF#3'"I if(hFile==INVALID_HANDLE_VALUE)
yZHh@W4v {
@$:T]N3m printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Nj5V" c __leave;
g#W/WKvM }
XEX."y dwSize=GetFileSize(hFile,NULL);
xJcM1>cT> if(dwSize==INVALID_FILE_SIZE)
yiT)m]E
d {
[nYm-\M printf("\nGet file size failed:%d",GetLastError());
fS@V`"O6 __leave;
owR`Z`^h) }
!\'NBq, lpBuff=(unsigned char *)malloc(dwSize);
KCDbE6 if(!lpBuff)
U<|hIv-& {
KzgW+6*G printf("\nmalloc failed:%d",GetLastError());
A,H|c=" __leave;
_0GM!Cny }
r:.ydr@ while(dwSize>dwIndex)
EdH;P\c {
\Ei(HmEU if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
bY@ S[ {
0aWy!d printf("\nRead file failed:%d",GetLastError());
3)ZdT{MY __leave;
= n>aJ(=Pd }
'nx";[6( dwIndex+=dwRead;
Q|$?d4La8 }
2bnF#-( for(i=0;i{
DTx!# [ if((i%16)==0)
(9!/bX< printf("\"\n\"");
%B#(d)T*- printf("\x%.2X",lpBuff);
C<G`wXlP| }
M= ]]kJ:I }//end of try
\c1NIuJR __finally
178u4$# b {
9y$"[d27;+ if(lpBuff) free(lpBuff);
L!>EW0 CloseHandle(hFile);
HxE`"/~.7k }
f+c<