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。
c2-oFLNP= OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
~I;|ipK4m <1>与远程系统建立IPC连接
1)!2D?w <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
ik1asj1 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
<Yg6=e <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
VxtX%McK <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
D>0(*O <6>服务启动后,killsrv.exe运行,杀掉进程
#HZ W57" <7>清场
e8S4=W 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
[:+f Y[4== /***********************************************************************
TjHt:%7. Module:Killsrv.c
j8c5_& Date:2001/4/27
C-XJe~ Author:ey4s
6q^\pJY%&7 Http://www.ey4s.org hbEqb{#}@ ***********************************************************************/
#4<=Ira5 #include
!*S,S{T8 #include
KW$.Yy #include "function.c"
_|T{2LvwT #define ServiceName "PSKILL"
\i+Ad@) HuR774f[ SERVICE_STATUS_HANDLE ssh;
M4(57b[` SERVICE_STATUS ss;
(I/iD.A /////////////////////////////////////////////////////////////////////////
]-_ ma void ServiceStopped(void)
"z*.Bk {
?TJ4L/"(k6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
sDAP'& ss.dwCurrentState=SERVICE_STOPPED;
E1SWZ&'; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
bo1J'pU ss.dwWin32ExitCode=NO_ERROR;
Swh\^/B8 ss.dwCheckPoint=0;
E\TWPV'/ ss.dwWaitHint=0;
q3C SetServiceStatus(ssh,&ss);
4U~'Oa@p return;
<KfR)7I$0a }
9WI5\`*" /////////////////////////////////////////////////////////////////////////
W]XM<# ^^ void ServicePaused(void)
2_ 1RJ {
;e.8EL ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
p=3t!3 ss.dwCurrentState=SERVICE_PAUSED;
HJBGxyw ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
N3N~z1x0h ss.dwWin32ExitCode=NO_ERROR;
gu:vf/ ss.dwCheckPoint=0;
Mdq|:^px ss.dwWaitHint=0;
Z_fwvcZ?05 SetServiceStatus(ssh,&ss);
@ qi|}($ return;
w 62m}5eA }
[XttT void ServiceRunning(void)
8!YQ9T [ {
'n=bQ"bQu ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
G|RBwl ss.dwCurrentState=SERVICE_RUNNING;
=CO) Q2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#RbdQH ! ss.dwWin32ExitCode=NO_ERROR;
mG$N%`aG ss.dwCheckPoint=0;
1rs. ss.dwWaitHint=0;
:!hO9ho SetServiceStatus(ssh,&ss);
<B>hvuCoH return;
p3Ozfk }
UBJYs{zz /////////////////////////////////////////////////////////////////////////
Nu3gkIz5z- void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
?XP4kjJ {
D+BiclJ switch(Opcode)
-%|
]
d ; {
;Yv{)@'Bc case SERVICE_CONTROL_STOP://停止Service
`wZ ServiceStopped();
y5F"JjQAa break;
BMI`YGjY1 case SERVICE_CONTROL_INTERROGATE:
`e fiX^ SetServiceStatus(ssh,&ss);
%?, 7!|Ls break;
(EvYrm4 }
\o=9WKc return;
$gN\%X/n"1 }
v*0J6< //////////////////////////////////////////////////////////////////////////////
d2V\T+= //杀进程成功设置服务状态为SERVICE_STOPPED
-#mN/ //失败设置服务状态为SERVICE_PAUSED
\ 4^zY' //
8)>T>-os void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
FPkk\[EU {
x2a
?ugQ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
m mZP; if(!ssh)
h Ypj {
k=mLcP ServicePaused();
L)&^Pu return;
Z,/^lg c, }
l1|*(%p?X ServiceRunning();
^#C+l Sleep(100);
U;TS7A3 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
|vm-(HY! //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
jSM`bE+" if(KillPS(atoi(lpszArgv[5])))
OI*ltba? ServiceStopped();
*aC[Tv[-P else
[s`B0V`04 ServicePaused();
QlV(D< return;
bCr
W'}:de }
)P? F ni} /////////////////////////////////////////////////////////////////////////////
QV.>Cy void main(DWORD dwArgc,LPTSTR *lpszArgv)
$y,KDR7^ {
<bo^u w SERVICE_TABLE_ENTRY ste[2];
n#Dy
YVb ste[0].lpServiceName=ServiceName;
4M> pHz4 ste[0].lpServiceProc=ServiceMain;
X lItg\R ste[1].lpServiceName=NULL;
_>]/. w2= ste[1].lpServiceProc=NULL;
Z.!<YfA) StartServiceCtrlDispatcher(ste);
04&S.#+( return;
2O@ON/ }
lR7;{zlSf' /////////////////////////////////////////////////////////////////////////////
Y:\]d1C 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
O`1!&XT{x 下:
5._QI/d)'J /***********************************************************************
7Ok-T10 Module:function.c
P^=B6>e Date:2001/4/28
0^Vw^]w Author:ey4s
$[ S 33Q Http://www.ey4s.org \m}a%/ ***********************************************************************/
7Hv6>z#m #include
lK7:qo ////////////////////////////////////////////////////////////////////////////
}~=<7|N. BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
@%2crJnkS {
F):kF_ho TOKEN_PRIVILEGES tp;
@BjB
Mi, LUID luid;
9eq)WI/ +X+R8 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
h*D -Vo {
v;G/8>GRy printf("\nLookupPrivilegeValue error:%d", GetLastError() );
H_3WxfO return FALSE;
W`JI/ }
1 oKY7i$ tp.PrivilegeCount = 1;
OmZZTeGg1s tp.Privileges[0].Luid = luid;
iG"v if (bEnablePrivilege)
.sQV0jF { tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
!`7evV: else
'YGP42# tp.Privileges[0].Attributes = 0;
K3h];F!^ // Enable the privilege or disable all privileges.
{+cx} ` AdjustTokenPrivileges(
U';)]vB$ hToken,
[tSv{
FALSE,
PPrvVGP
&tp,
ewN|">WXQ sizeof(TOKEN_PRIVILEGES),
3I)oqS@q' (PTOKEN_PRIVILEGES) NULL,
bv(+$YR (PDWORD) NULL);
0%,W5w // Call GetLastError to determine whether the function succeeded.
YfZ5Q}*1O+ if (GetLastError() != ERROR_SUCCESS)
## vP(M$ {
.pe.K3G& printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
W{!5}Sh return FALSE;
J Q*~le* }
!Sy9v return TRUE;
3hBYx@jTO }
RrrlfF ms ////////////////////////////////////////////////////////////////////////////
0Bp0ScE|FA BOOL KillPS(DWORD id)
7Dl^5q.| {
'Kkp!eZQ~ HANDLE hProcess=NULL,hProcessToken=NULL;
I]5){Q"S BOOL IsKilled=FALSE,bRet=FALSE;
|0uqW1 __try
<_pLmYI {
@XL49D12c {yT<22Fl if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
}*%=C!m4R! {
>wb*kyO7(# printf("\nOpen Current Process Token failed:%d",GetLastError());
)v+&l9D __leave;
oNl-!W }
N;P/$ //printf("\nOpen Current Process Token ok!");
y
c<%f if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
0QquxYYw, {
hUp3$4w __leave;
rVsCJuxI }
i@WO>+iB printf("\nSetPrivilege ok!");
$^ir3f+ KYKF$@
<G if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
]v@ng8 {
}3XjP55 printf("\nOpen Process %d failed:%d",id,GetLastError());
:4X,5X7tW= __leave;
wRwx((eb }
+kxk z"fP //printf("\nOpen Process %d ok!",id);
H3d|eO4+W if(!TerminateProcess(hProcess,1))
K)`R?CZ:s {
=? q&/
cru printf("\nTerminateProcess failed:%d",GetLastError());
<?8cVLW}O __leave;
d/3&3>/ }
\!uf*=d IsKilled=TRUE;
gGA5xkA }
;YQ6X> __finally
cMy?& {
FU}- .Ki if(hProcessToken!=NULL) CloseHandle(hProcessToken);
QJkiu8r if(hProcess!=NULL) CloseHandle(hProcess);
F3Da-6T@ }
_3f/lG?&- return(IsKilled);
1uA-!T*e> }
Ly, ]; //////////////////////////////////////////////////////////////////////////////////////////////
Ssa/;O2 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:
r[kHVT8 /*********************************************************************************************
!{uV-c-5, ModulesKill.c
C5Fq%y{$. Create:2001/4/28
1ATH$x Modify:2001/6/23
DX3jE p2 Author:ey4s
2%fkXH< Http://www.ey4s.org [vY)y\W{ PsKill ==>Local and Remote process killer for windows 2k
p"cY/2w:j **************************************************************************/
WwSyw?T #include "ps.h"
@.`HvS #define EXE "killsrv.exe"
hdM?Uoo(4a #define ServiceName "PSKILL"
G8^b9xoA+. P:XX8 #pragma comment(lib,"mpr.lib")
{EU]\Mp0j //////////////////////////////////////////////////////////////////////////
j}jU.\*v< //定义全局变量
J[K>)@I/ SERVICE_STATUS ssStatus;
{=R
vFA SC_HANDLE hSCManager=NULL,hSCService=NULL;
OQuTM[W BOOL bKilled=FALSE;
zn*i char szTarget[52]=;
T[0CD'|E //////////////////////////////////////////////////////////////////////////
"6?Y$y/wm BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
=<=[E:B BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
zCwb>v BOOL WaitServiceStop();//等待服务停止函数
F>@z&a}( BOOL RemoveService();//删除服务函数
d+eb![fi /////////////////////////////////////////////////////////////////////////
W`wT0kP?*] int main(DWORD dwArgc,LPTSTR *lpszArgv)
`wLmGv+V {
u8y('\( BOOL bRet=FALSE,bFile=FALSE;
2@ZuH^qhk char tmp[52]=,RemoteFilePath[128]=,
#?\|)y4i szUser[52]=,szPass[52]=;
W$" >\A0% HANDLE hFile=NULL;
)@.ODW;` DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
@
eP[*Q AucX4J< //杀本地进程
e=u}J%| if(dwArgc==2)
yaX%<KBa\ {
"rQ?2?
if(KillPS(atoi(lpszArgv[1])))
><6g-+*k printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
%=v<3 else
*q Ins/@ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
*nUa0Zg4q6 lpszArgv[1],GetLastError());
ju"j?2+F return 0;
O}lqY?0* }
a9nXh6 //用户输入错误
AlgVsE%Va else if(dwArgc!=5)
VD=F{|^ {
Y:'c<k printf("\nPSKILL ==>Local and Remote Process Killer"
jLul:*
L "\nPower by ey4s"
u/?;J1z: "\nhttp://www.ey4s.org 2001/6/23"
~BI! l "\n\nUsage:%s <==Killed Local Process"
3e^'mT "\n %s <==Killed Remote Process\n",
-f(<2i lpszArgv[0],lpszArgv[0]);
gBd~:ZUa return 1;
_Nbh Wv }
@eDL j} //杀远程机器进程
A)^A2xZQ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
_Q\u-VN*hv strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
l{\@+m strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
QlxlT $o} FCYZ9L5uF //将在目标机器上创建的exe文件的路径
qSL~A- sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
KH1/B_.\V __try
X@B,w_b {
f^XfI H_# //与目标建立IPC连接
!r0 z3^*N if(!ConnIPC(szTarget,szUser,szPass))
/lvH p
{
UC9w T printf("\nConnect to %s failed:%d",szTarget,GetLastError());
W}oAgUd return 1;
VoUAFEcs }
C?b_E printf("\nConnect to %s success!",szTarget);
g\,HiKBXd //在目标机器上创建exe文件
\3z ^/F~ ( e(<4-& hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
%G~%:uJ5 E,
=CO#Q$ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
"[]72PC if(hFile==INVALID_HANDLE_VALUE)
af7\2g3* {
~E7=c3:" printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
>E(IkpZ __leave;
*W<g%j-a }
tZY(r
{ //写文件内容
wsfn>w?!V while(dwSize>dwIndex)
q|ZQsFZ {
SbpO<8}8 Ibl==Irk if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
j6$_U@)%O {
!Lj+&D|z printf("\nWrite file %s
[k6 5i failed:%d",RemoteFilePath,GetLastError());
8DNGqaH;dt __leave;
"PPn^{bYm }
E)l@uPA'1 dwIndex+=dwWrite;
nbz?D_ }
Rs%6O|u7 //关闭文件句柄
Wj.
_{ CloseHandle(hFile);
~x}=lK N bFile=TRUE;
.:s**UiDR //安装服务
8/E?3a_g- if(InstallService(dwArgc,lpszArgv))
Fop"m/ {
uBC*7Mkm //等待服务结束
%S4pkFR if(WaitServiceStop())
-T-h~5 {
CpICb9w //printf("\nService was stoped!");
D(<20b, }
+Gvf5+ 5VR else
M3dNG]3E {
enJE#4Z5&s //printf("\nService can't be stoped.Try to delete it.");
qu/59D }
N;\by<snN Sleep(500);
@7';bfsix //删除服务
fM)R O7 RemoveService();
u_U51C\rb }
j^Z3 }
PDssEb7 __finally
H\<C@OkJS} {
nZM|8 //删除留下的文件
yf7p0;$? if(bFile) DeleteFile(RemoteFilePath);
nPUq+cXy]C //如果文件句柄没有关闭,关闭之~
{*%'vVv+ if(hFile!=NULL) CloseHandle(hFile);
0$l D //Close Service handle
/z+}xRS if(hSCService!=NULL) CloseServiceHandle(hSCService);
t=ry\h{Pc //Close the Service Control Manager handle
< F Cr
L if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
O<h`[1eUjS //断开ipc连接
X/nb7_M wsprintf(tmp,"\\%s\ipc$",szTarget);
m:~s6c6H WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
EmR#)c~(W if(bKilled)
?<slB>8 printf("\nProcess %s on %s have been
e&u HU8k* killed!\n",lpszArgv[4],lpszArgv[1]);
%+9Mr ami else
2FS,B\d printf("\nProcess %s on %s can't be
;wz
YZ5=Di killed!\n",lpszArgv[4],lpszArgv[1]);
l$Y7CIH }
%-:6#bz return 0;
8P'>%G<m }
Piz/vH6M} //////////////////////////////////////////////////////////////////////////
d+fig{<b BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
2,<!l(X {
=GjxqIv NETRESOURCE nr;
)vk$]<$ char RN[50]="\\";
t
<#Yr%a 8<uKzb(O: strcat(RN,RemoteName);
xFS`#1 strcat(RN,"\ipc$");
dYJW`Q;j.| eW+z@\d9Gz nr.dwType=RESOURCETYPE_ANY;
0BIH.ZV# nr.lpLocalName=NULL;
kf$0}T` nr.lpRemoteName=RN;
*, o)` nr.lpProvider=NULL;
J%_
:A" 'on, YEp if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
@&d/}Mx"t return TRUE;
Jh[fFg] else
*Oo2rk nQ return FALSE;
C=AX{sn }
[N925?--S /////////////////////////////////////////////////////////////////////////
6kKIDEX BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
X4Eq/q" {
r>`65o BOOL bRet=FALSE;
>kK __try
e ?H`p"l {
w.Ft-RXA W //Open Service Control Manager on Local or Remote machine
aC$hg+U$G hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
.t0Q>:}&b if(hSCManager==NULL)
ueYZM<], {
KaHjL&! printf("\nOpen Service Control Manage failed:%d",GetLastError());
Y9 ,KOs __leave;
nYMdYt04sl }
^'C1VQ% //printf("\nOpen Service Control Manage ok!");
;
eq^m,oz //Create Service
0AFjO) hSCService=CreateService(hSCManager,// handle to SCM database
>e"CpbZ' ServiceName,// name of service to start
Wgdij11e ServiceName,// display name
(J~n|hA2/D SERVICE_ALL_ACCESS,// type of access to service
6`{Y#2T SERVICE_WIN32_OWN_PROCESS,// type of service
q?{wRBVVB SERVICE_AUTO_START,// when to start service
h{kAsd8 G SERVICE_ERROR_IGNORE,// severity of service
Je+z\eT!5< failure
!5Kv9P79 EXE,// name of binary file
c ++tk4 NULL,// name of load ordering group
.QzHHW4&0 NULL,// tag identifier
*9((b;Ju NULL,// array of dependency names
Yyby 1 NULL,// account name
W[:
n*h NULL);// account password
7\K=8G //create service failed
3j(GcR9 if(hSCService==NULL)
z6b!,lp {
X[}5hZcX //如果服务已经存在,那么则打开
uG2Hzav if(GetLastError()==ERROR_SERVICE_EXISTS)
uJm9h(xq {
a}+|2k_ //printf("\nService %s Already exists",ServiceName);
soXeHjNl //open service
x\GCsVy hSCService = OpenService(hSCManager, ServiceName,
)avli@W-3j SERVICE_ALL_ACCESS);
InMF$pw if(hSCService==NULL)
+hRAU@RA {
*obBo6!zM printf("\nOpen Service failed:%d",GetLastError());
gyJ$Jp __leave;
&mKtW$K` q }
Q\Fgc ;.U //printf("\nOpen Service %s ok!",ServiceName);
\;}F6g }
)&<BQIv9/ else
me#VCkr# {
KZ
pqbI Z printf("\nCreateService failed:%d",GetLastError());
a8FC#kfq __leave;
kb]PWOz }
Y'`w.+9 }
CYmwT>P+*4 //create service ok
{xp/1?Mo* else
vZmM=hW ~ {
U|={LU //printf("\nCreate Service %s ok!",ServiceName);
ogH{ }
Lk6UT)C f3]Z22Yq // 起动服务
r:2G 11[ if ( StartService(hSCService,dwArgc,lpszArgv))
Zx7Y ,0 {
kFW9@!9 //printf("\nStarting %s.", ServiceName);
\vXo~ _-& Sleep(20);//时间最好不要超过100ms
%:sQ[^0 while( QueryServiceStatus(hSCService, &ssStatus ) )
DZ
|0CB~ {
+dcBh Dq if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Q-_&5/G {
htj:Z:C` printf(".");
+ZEj(fd9 Sleep(20);
<T+)~&g$ }
YN#i^( else
De@GNN"- break;
,8nu%zcVn }
|?hNl2m if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
u;GS[E4 printf("\n%s failed to run:%d",ServiceName,GetLastError());
i<l_z& }
K2<"O qp_W else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
7,ysixY {
9^,MC&eb //printf("\nService %s already running.",ServiceName);
j]#qq]c }
<spV Up else
u+a"
'* {
N?TXPY printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
//n$#c_}u __leave;
9q5jqFQ }
X]d;x/2 bRet=TRUE;
A}v!vVg }//enf of try
L\)ssOuh __finally
)-%3;e<w {
9&}$C]` return bRet;
Gjfb< }
/]zn8d return bRet;
j\iE3:94$ }
^pruQp1X /////////////////////////////////////////////////////////////////////////
+sq'\Tbp BOOL WaitServiceStop(void)
n]^zIe^6 {
ul$k xc=N BOOL bRet=FALSE;
_GS_R%b //printf("\nWait Service stoped");
+e}v)N while(1)
7yM=$"'d {
~(OG3`W! Sleep(100);
{Z0(V"Q if(!QueryServiceStatus(hSCService, &ssStatus))
Yl4XgjG {
Is1P,`*! printf("\nQueryServiceStatus failed:%d",GetLastError());
^)oBa=jL4 break;
viB'ul7o }
A?i
~*#wE if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Wu3or"lcw* {
q{T[|(! bKilled=TRUE;
f?vbIc` bRet=TRUE;
R8|H*5T?+ break;
M#%l} }
OSreS5bg if(ssStatus.dwCurrentState==SERVICE_PAUSED)
-5vg"|ia, {
AX($LIy9P //停止服务
>G7dw1; bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
E/[>#%@i break;
q@k/"ee*? }
KUJCkwQ else
mq
0 d ea {
K!W7a~
@ //printf(".");
czNi)4x continue;
\#Md3!MG }
2%4u/ }
o;#:% return bRet;
lTb4quf8I }
dRj2%Q f /////////////////////////////////////////////////////////////////////////
?='2@@8; BOOL RemoveService(void)
4z<nJOEh[ {
j.=&qYc0" //Delete Service
4JQd/; if(!DeleteService(hSCService))
0V;9v {
XhEZTg; printf("\nDeleteService failed:%d",GetLastError());
Ckd
j| return FALSE;
6z`l}<q }
^m0nInH //printf("\nDelete Service ok!");
3.?G,%S5.$ return TRUE;
` /
<y0H }
Sc b' /////////////////////////////////////////////////////////////////////////
7v'aw"~ 其中ps.h头文件的内容如下:
J9aqmQj(' /////////////////////////////////////////////////////////////////////////
0'wchy> #include
p>#sR4d> #include
Q1kZ+b& #include "function.c"
_[)f<`!g_V gq%U5J"x;J unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
^wass_8 /////////////////////////////////////////////////////////////////////////////////////////////
qwhDv+o 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~_*]:
i~Q nw-^B /*******************************************************************************************
UHyGW$B Module:exe2hex.c
/{6&99SJcc Author:ey4s
&t)$5\r Http://www.ey4s.org jVlXB6[- Date:2001/6/23
,~Y[XazT ****************************************************************************/
]@Z[/z%~04 #include
r:{;HM+ #include
K;8{qQ* int main(int argc,char **argv)
<C1w?d$9I {
edai2O HANDLE hFile;
G VT|
fE DWORD dwSize,dwRead,dwIndex=0,i;
uNKf!\Y unsigned char *lpBuff=NULL;
J497
>w[ __try
hMCf|
e.UY {
#W$6[#7=I if(argc!=2)
_tlr8vL {
6~34L{u printf("\nUsage: %s ",argv[0]);
^O0trM>h- __leave;
@`mr|-Rp@ }
N)X3pWC8 Six2{b)p hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
xs
1V?0 LE_ATTRIBUTE_NORMAL,NULL);
B_DyH
C\< if(hFile==INVALID_HANDLE_VALUE)
h
?_@nQ! {
xiv8q/ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Vp$<@Y __leave;
D`'h8:\ }
.(^%M
2:6 dwSize=GetFileSize(hFile,NULL);
vRkVPkZ6| if(dwSize==INVALID_FILE_SIZE)
V~#8lu7; {
Tuz~T
_M printf("\nGet file size failed:%d",GetLastError());
]qb>O:T __leave;
ajCe&+ }
Z-j?N{3& lpBuff=(unsigned char *)malloc(dwSize);
fQU5' wGp if(!lpBuff)
B/Js>R {
/&N\#;kK?b printf("\nmalloc failed:%d",GetLastError());
b{BiC&3 __leave;
V=gu'~ }
(}RTHpD while(dwSize>dwIndex)
lLur.f {
42f\]R, if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
TO&^%d {
|F4)&xN\ printf("\nRead file failed:%d",GetLastError());
!_q=r[D\ __leave;
&E]<KbVx }
r}:Dg
fn dwIndex+=dwRead;
%0p9\I }
`*o ko[\3 for(i=0;i{
(fYYcpd,k if((i%16)==0)
q*K[? printf("\"\n\"");
v}5||s!= printf("\x%.2X",lpBuff);
U:AB%gr[ }
TH"<6*f2L }//end of try
ug_c}Nv=Y __finally
i,zZJ=a$ {
j/8q if(lpBuff) free(lpBuff);
CZ!gu Y= CloseHandle(hFile);
naiQ$uq0 }
w7E#mdW return 0;
U#x`u|L&6 }
c8N pk< 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。