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。
fH[Wkif OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
TKo<~? <1>与远程系统建立IPC连接
1eHe~p , <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
i3P9sdTD <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Hs$'0: <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
~q 7;8<U <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
w//omF'` <6>服务启动后,killsrv.exe运行,杀掉进程
yPoSJzC=[ <7>清场
gGEIK0\{ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
eeW`JG-E /***********************************************************************
uaaf9SL? Module:Killsrv.c
?_%u)S*g Date:2001/4/27
ya.n'X14 Author:ey4s
xz8G}Ku Http://www.ey4s.org FIS "Z( ***********************************************************************/
l[oe*aYN7 #include
GWdSSr> #include
5rloK" #include "function.c"
RJhK$\ #define ServiceName "PSKILL"
?`H[u7*% P#MK SERVICE_STATUS_HANDLE ssh;
&<Zdyf?[Ou SERVICE_STATUS ss;
8eN7VT eb /////////////////////////////////////////////////////////////////////////
\x(^]/@ void ServiceStopped(void)
f}iU& 3S {
dw9T f ^V ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+P)ys#= ss.dwCurrentState=SERVICE_STOPPED;
Wo!;K|~P ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
u h)o ss.dwWin32ExitCode=NO_ERROR;
CW p#^1F ss.dwCheckPoint=0;
H O*YBL ss.dwWaitHint=0;
oQ\&}@(V SetServiceStatus(ssh,&ss);
<( EyXV return;
RYy,wVh} }
pawl|Z'Ez /////////////////////////////////////////////////////////////////////////
aClA{ void ServicePaused(void)
g*J@[y; {
~x#vZ=]8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
N}x9N. ss.dwCurrentState=SERVICE_PAUSED;
Xb,T{.3@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)M:)y ss.dwWin32ExitCode=NO_ERROR;
psUE!~9, ss.dwCheckPoint=0;
Hhl-E:"H` ss.dwWaitHint=0;
/8c&Axuv SetServiceStatus(ssh,&ss);
-{{[cTI return;
X#`dWNrN }
C?o6(p"b void ServiceRunning(void)
)+EN$*H {
|>+uw|LtZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|##GIIv;i ss.dwCurrentState=SERVICE_RUNNING;
t,HFz6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
! %Ny0JkO ss.dwWin32ExitCode=NO_ERROR;
?aWx(dVQ ss.dwCheckPoint=0;
:o8MUXH$ ss.dwWaitHint=0;
'!Wvqs SetServiceStatus(ssh,&ss);
`
>U?v return;
8:dQ._#v }
5FOqv=6S /////////////////////////////////////////////////////////////////////////
jDX>izg;V void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
-[heV| $; {
Wekqn!h switch(Opcode)
-c+]Wm"\ {
i=#F)AD^5# case SERVICE_CONTROL_STOP://停止Service
!OAvD# ServiceStopped();
%u!b& 5]e break;
!MV@)
(. case SERVICE_CONTROL_INTERROGATE:
W5 ec SetServiceStatus(ssh,&ss);
#|f~s break;
JN(-.8< }
uMd. j$$ return;
BJy;-(JP }
+>tUz D //////////////////////////////////////////////////////////////////////////////
Fr [7 //杀进程成功设置服务状态为SERVICE_STOPPED
;gB`YNL //失败设置服务状态为SERVICE_PAUSED
yWb4Ify //
rQr!R$t/[ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
,Eu?JH&}u {
U(,.D}PG ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
:_HF j.JW if(!ssh)
7lA:)a_!] {
`hUHel;6 ServicePaused();
@D[`Oj) return;
r\qz5G *6 }
/.Q4~Hw%} ServiceRunning();
eR;!(Oy=A Sleep(100);
5/@UVY9_ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
uQ3[Jz`y //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
orfp>B) 0 if(KillPS(atoi(lpszArgv[5])))
H"Dn]$Q\Z ServiceStopped();
PJ\0JR7a else
{_>em*V b ServicePaused();
{vVTv SC return;
:]II-$/8 }
Ed-M7#wY /////////////////////////////////////////////////////////////////////////////
tSHFm-q` void main(DWORD dwArgc,LPTSTR *lpszArgv)
0xMj=3'] {
3)N\'xFh@ SERVICE_TABLE_ENTRY ste[2];
i$uN4tVKT ste[0].lpServiceName=ServiceName;
.%}+R|g ste[0].lpServiceProc=ServiceMain;
]Kh2;>=
Xj ste[1].lpServiceName=NULL;
8Vn4.R[vE ste[1].lpServiceProc=NULL;
1[PMDS_X StartServiceCtrlDispatcher(ste);
Nneo{j return;
go'j/4Tp }
/'wF2UR /////////////////////////////////////////////////////////////////////////////
:dnJY%/q 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
bF-"tm 下:
VaLs`q&3> /***********************************************************************
E6A/SVp Module:function.c
-x*2t;%z{U Date:2001/4/28
B\CN<<N>dD Author:ey4s
,o#kRWRG Http://www.ey4s.org |i7a@'0) ***********************************************************************/
iiC!|`k" #include
))T>jh ////////////////////////////////////////////////////////////////////////////
WAPhv-6 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
S#l5y%& {
p]T"|! d TOKEN_PRIVILEGES tp;
jvwwJ<K LUID luid;
PK2~fJB E"PcrWB& if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Xm!-~n@-m7 {
nJFg^s1 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
B[o`k]] return FALSE;
kOrl\_!z3 }
!0}\&<8/m tp.PrivilegeCount = 1;
WO*9+\[v tp.Privileges[0].Luid = luid;
LKF/u` 0dP if (bEnablePrivilege)
^J/)6/TMXm tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
zI;0& else
=o 7}]k7 tp.Privileges[0].Attributes = 0;
4P8*k[. // Enable the privilege or disable all privileges.
Jjm|9|C, AdjustTokenPrivileges(
K[?Xm"4 hToken,
n1v5Q2xw FALSE,
N{Qxq>6 G &tp,
,xsH|xW sizeof(TOKEN_PRIVILEGES),
nE W31 8 (PTOKEN_PRIVILEGES) NULL,
sRhKlUJG (PDWORD) NULL);
*_-'/i // Call GetLastError to determine whether the function succeeded.
j`>^1Q if (GetLastError() != ERROR_SUCCESS)
Y%aWK~O {
rZ03x\2 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
-ysn&d\rV return FALSE;
5Fw - d }
obH;g* return TRUE;
47>>4_Hz }
DXR:1w[^ ////////////////////////////////////////////////////////////////////////////
R9o- `Wz BOOL KillPS(DWORD id)
,<Kx{+ [h {
i@P}{ HANDLE hProcess=NULL,hProcessToken=NULL;
jLVl4h& BOOL IsKilled=FALSE,bRet=FALSE;
W;_E 4 __try
kU l {
6g:|*w WcUJhi^\C if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
42C<1@>zO {
!cX[-}Q printf("\nOpen Current Process Token failed:%d",GetLastError());
YTaLjITG __leave;
R^&q-M=O[ }
8Cx^0 //printf("\nOpen Current Process Token ok!");
1Y j~fb( if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
gE7L L=x {
"&+3#D
> __leave;
5FeFN) }
@'2m$a printf("\nSetPrivilege ok!");
+0$/y]k r%]Qlt~K if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Jh/ E@}' {
X` YwP/D printf("\nOpen Process %d failed:%d",id,GetLastError());
]+Ixi o __leave;
\,G#<>S }
iw?I //printf("\nOpen Process %d ok!",id);
Tl("IhkC if(!TerminateProcess(hProcess,1))
>bo'Y9C {
_GYMPq\%L# printf("\nTerminateProcess failed:%d",GetLastError());
wIvo"|% __leave;
Vm1-C<V9 }
A<MtKb
IsKilled=TRUE;
`)$_YZq|SR }
VR?^HA9 __finally
19e8 {
#s5N[uK^m if(hProcessToken!=NULL) CloseHandle(hProcessToken);
rRFAD{5) if(hProcess!=NULL) CloseHandle(hProcess);
oYM3Rgxf9Q }
hVpCB, return(IsKilled);
T D@v9 }
:$3oFN*g //////////////////////////////////////////////////////////////////////////////////////////////
WgQBGch,! OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
rSXzBi{ /*********************************************************************************************
(8a#\Y[b ModulesKill.c
pbXi9|bI Create:2001/4/28
aptY6lGv-| Modify:2001/6/23
tOl e>] Author:ey4s
u{H?4|'( Http://www.ey4s.org !
NV#U PsKill ==>Local and Remote process killer for windows 2k
*?p|F&J **************************************************************************/
z_|oCT!6 #include "ps.h"
5z$,6T #define EXE "killsrv.exe"
i'/m4 !>h #define ServiceName "PSKILL"
2h=%K/hhY HfNDD|Zz #pragma comment(lib,"mpr.lib")
`TLzVB-j3 //////////////////////////////////////////////////////////////////////////
{tP%epQ //定义全局变量
B2=\2< SERVICE_STATUS ssStatus;
o2H1N~e#c SC_HANDLE hSCManager=NULL,hSCService=NULL;
G@ \Pi#1 BOOL bKilled=FALSE;
32)tJ|m char szTarget[52]=;
QCOo //////////////////////////////////////////////////////////////////////////
.^(/n9|o- BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
+C]&2zc. BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
j{++6<tr BOOL WaitServiceStop();//等待服务停止函数
?X$,fQ#F| BOOL RemoveService();//删除服务函数
giY80!GX /////////////////////////////////////////////////////////////////////////
3INI?y}t int main(DWORD dwArgc,LPTSTR *lpszArgv)
xl9aV\W {
K,ej%Vtz BOOL bRet=FALSE,bFile=FALSE;
sy* y\5yJ char tmp[52]=,RemoteFilePath[128]=,
\K2*Q&> szUser[52]=,szPass[52]=;
o89(
h! HANDLE hFile=NULL;
z9/G4^qF DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
BHDML.r }M 9=l.T/?sf //杀本地进程
],etZ%z& if(dwArgc==2)
C)-^< {
\*vHB`.,ey if(KillPS(atoi(lpszArgv[1])))
Nh?|RE0t printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
QbFHfA2Ij else
q<vf,D@{ ! printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
I&yVx8aH} lpszArgv[1],GetLastError());
Wzq>JNny return 0;
c~}l8M% }
Tb;d.^ //用户输入错误
upn~5>uCP else if(dwArgc!=5)
$RX'(/ {
Z3KO90O!8 printf("\nPSKILL ==>Local and Remote Process Killer"
;r\(p|e "\nPower by ey4s"
Z4TL6]^R "\nhttp://www.ey4s.org 2001/6/23"
w42OF7f "\n\nUsage:%s <==Killed Local Process"
b,H[I!. % "\n %s <==Killed Remote Process\n",
;zTuKex~ lpszArgv[0],lpszArgv[0]);
Ol/\t return 1;
6aO2:|:yP }
+\
_{x/u1 //杀远程机器进程
eP1nUy=T strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
5/><$06rq strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
^?"\?M1 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
bp<^R /hW d/H] //将在目标机器上创建的exe文件的路径
4Aes#{R3v sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
,Dmc2D __try
]:]H:U]p {
+]xFoH
//与目标建立IPC连接
%hS|68pN6 if(!ConnIPC(szTarget,szUser,szPass))
e'*HS7g {
Y
qdWctUY printf("\nConnect to %s failed:%d",szTarget,GetLastError());
jjs&`Fy, return 1;
G`h+l< }
'vV$]/wBF printf("\nConnect to %s success!",szTarget);
jF ^5}5U //在目标机器上创建exe文件
}alj[) <~emx'F| hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
}3 m0AQ;K E,
rsNf$v-* NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
J:dof:q if(hFile==INVALID_HANDLE_VALUE)
or*HC&c7 {
=v~1qWX printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
AnsjmR:Jv __leave;
_;9! }
Xt/Ksw"wn //写文件内容
8kL4~(hY while(dwSize>dwIndex)
R,2=&+ e {
&[R8Q|1j 8^^[XbH if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
/c#`5L[ {
V ~MiO.B printf("\nWrite file %s
rZ1Hf11C failed:%d",RemoteFilePath,GetLastError());
!c W[G/W8 __leave;
k_|^ kdWJ }
-cF'2Sfr dwIndex+=dwWrite;
~,6b_W p/ }
5AeQQU //关闭文件句柄
sd re#@n} CloseHandle(hFile);
\t4tiCw bFile=TRUE;
Z,7R;,qX //安装服务
+t)n;JHN if(InstallService(dwArgc,lpszArgv))
kYwb -; {
1$lh"fHU //等待服务结束
1nhtM if(WaitServiceStop())
5~
' Ie<Y_ {
a~LC+8|JW //printf("\nService was stoped!");
@DAF 6ygs }
E:E4ulak else
0[A9b,MMVO {
(P|~>k //printf("\nService can't be stoped.Try to delete it.");
5r{;CKKz }
H4-qB Z' Sleep(500);
!LM<:kf.| //删除服务
gYop--\14] RemoveService();
ybdd;t}&1 }
xG&SX#[2 }
t%1 ^Li __finally
O;Y:uHf {
t=euE{c //删除留下的文件
Kr`]_m if(bFile) DeleteFile(RemoteFilePath);
+V862R4,o //如果文件句柄没有关闭,关闭之~
q~K(]Ya/ if(hFile!=NULL) CloseHandle(hFile);
@JkK99\(>9 //Close Service handle
qF)<H if(hSCService!=NULL) CloseServiceHandle(hSCService);
7Du1RuxP //Close the Service Control Manager handle
nxm$}!Df if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
,.IEDF<& //断开ipc连接
(WlIwKP wsprintf(tmp,"\\%s\ipc$",szTarget);
.S\&L-{ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
xFv;1Q if(bKilled)
Oeya%C5' printf("\nProcess %s on %s have been
\a^,sV killed!\n",lpszArgv[4],lpszArgv[1]);
th5g\h%j* else
Wo$%9!W printf("\nProcess %s on %s can't be
8euZTfK9e killed!\n",lpszArgv[4],lpszArgv[1]);
cTZ.}eLh }
,38Eq`5&W return 0;
Tsb{25`+ }
'fwU]Hm //////////////////////////////////////////////////////////////////////////
'Yy&G\S BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
!|?e7u7 {
G28O%jD? NETRESOURCE nr;
5x2Ay=s char RN[50]="\\";
~q +[<xR\ 6$ Q,Y}j strcat(RN,RemoteName);
h( QYxI,| strcat(RN,"\ipc$");
3 *S{;p uZKP"Oy nr.dwType=RESOURCETYPE_ANY;
?ne_m:J[ nr.lpLocalName=NULL;
2LY=DL7 nr.lpRemoteName=RN;
R!
s6% :Yg nr.lpProvider=NULL;
oSb, :^Wl >n5:1.g if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
xom<P+M!| return TRUE;
{1J&xoV" else
a)-FGP^ return FALSE;
w>?Un,K }
_cDF{E+; /////////////////////////////////////////////////////////////////////////
_+f+`]iM BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
D]! aT+ {
%Tn#- BOOL bRet=FALSE;
N^?9ZO __try
Wk;5/ {
Pj#'}ru! //Open Service Control Manager on Local or Remote machine
{y
kYW%3s hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
XV>JD/K2 if(hSCManager==NULL)
jMBiaX`F {
l?E a# printf("\nOpen Service Control Manage failed:%d",GetLastError());
SJ'
%
^ __leave;
7[v%GoE }
+m\|e{G //printf("\nOpen Service Control Manage ok!");
{2'm^0Kl //Create Service
Jhkvd<L8`m hSCService=CreateService(hSCManager,// handle to SCM database
Fnx`Ri ServiceName,// name of service to start
J<j&;:IRd ServiceName,// display name
dpZ;l 9 SERVICE_ALL_ACCESS,// type of access to service
9$K;Raz% SERVICE_WIN32_OWN_PROCESS,// type of service
?0*8RK SERVICE_AUTO_START,// when to start service
9|'B9C SERVICE_ERROR_IGNORE,// severity of service
}71LLzG`/ failure
/Poet%XvRx EXE,// name of binary file
(3vHY`9 NULL,// name of load ordering group
&7?R+ZGo NULL,// tag identifier
DsD zkwJE NULL,// array of dependency names
y k161\ NULL,// account name
)(Iy<Y?# NULL);// account password
Tm]nEl)_ //create service failed
,0$)yZ3*3, if(hSCService==NULL)
R/b4NGW@ {
JYqSL)Ta*t //如果服务已经存在,那么则打开
nCg66-3A if(GetLastError()==ERROR_SERVICE_EXISTS)
EEy$w1ec {
d4[(8}
x$/ //printf("\nService %s Already exists",ServiceName);
Tq<2`*Qs //open service
i hL/n hSCService = OpenService(hSCManager, ServiceName,
05\dl SERVICE_ALL_ACCESS);
>gtQw! if(hSCService==NULL)
>v;8~pgO {
:y]Omp printf("\nOpen Service failed:%d",GetLastError());
\@a$' __leave;
Rxpn~QQ }
K2_Qu't0$ //printf("\nOpen Service %s ok!",ServiceName);
iSK+GQ~ }
D.!~dyI.,$ else
ytEC {
GDaN printf("\nCreateService failed:%d",GetLastError());
^[:9fs __leave;
wl=61Mb }
-OZ 5vH0 }
^:, l\Y //create service ok
RH0>ZZR else
c2l_$p {
_hf4A8ak //printf("\nCreate Service %s ok!",ServiceName);
Kz8:UG( }
"kMzmo=Pv5 -php6$| // 起动服务
Upl6:xYrG if ( StartService(hSCService,dwArgc,lpszArgv))
|rRO@18dA {
OY-w?'p?W //printf("\nStarting %s.", ServiceName);
6+rlXmd Sleep(20);//时间最好不要超过100ms
F^aR+m while( QueryServiceStatus(hSCService, &ssStatus ) )
4] > ]-b {
`WEZ"5n if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
*TW=/+j {
KP;(Q+qTx printf(".");
Huw\&E Sleep(20);
}'"Gr%jf( }
0x2!<z else
7"X>?@ break;
:S@1 }
#(Or|\t if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
:!&;p printf("\n%s failed to run:%d",ServiceName,GetLastError());
qMBR *f }
Is<"OQ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
1&=0Wg0ig {
qr\!*\9 //printf("\nService %s already running.",ServiceName);
I<b?vR 'F }
VvbFp else
MWk:sBCqr {
;#G oGb4AM printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
NMO-u3<6. __leave;
w
JwX[\ }
l*b)st_p% bRet=TRUE;
PQW(EeQ }//enf of try
Gnm4gF!BI __finally
v
]Sl<%ry {
gJt`?8t return bRet;
6~:Sgt nU }
Rx36?/ return bRet;
07T70[G }
[36,eK /////////////////////////////////////////////////////////////////////////
?{"mP 'dD BOOL WaitServiceStop(void)
:yT-9Ze%q {
$5`!Z%>/ BOOL bRet=FALSE;
+Z2MIC|Ud //printf("\nWait Service stoped");
3
vP(SIF while(1)
5M]z5}n/ {
ek aFN\ Sleep(100);
cR-~)UyrO if(!QueryServiceStatus(hSCService, &ssStatus))
nq}Q {
`7aDEzmJ printf("\nQueryServiceStatus failed:%d",GetLastError());
C9n}6Er=, break;
jt~Qu- }
5pNY)>]t= if(ssStatus.dwCurrentState==SERVICE_STOPPED)
'+'CbWgY {
"i.r@<)S bKilled=TRUE;
9_ICNG% bRet=TRUE;
M/PFPJ >` break;
9n]|PEoAB }
WzW-pV] if(ssStatus.dwCurrentState==SERVICE_PAUSED)
D*5hrkV9 {
sGDV]~E //停止服务
j;yf8Nf bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
&MR/6"/s break;
z9
u$~ }
D;GD<zC] else
#yseiVm; {
(LvS
:?T} //printf(".");
$ZPX]2D4B# continue;
;wiao(t>4N }
`?*%$>W#" }
h)lPi return bRet;
b/$km?R }
:vx$vZb /////////////////////////////////////////////////////////////////////////
A|#`k{+1- BOOL RemoveService(void)
L(;WxHL {
|XYEn7^r //Delete Service
eC
DIwB28 if(!DeleteService(hSCService))
8GPIZh'0h {
c;f!!3& printf("\nDeleteService failed:%d",GetLastError());
Z!d7&T} return FALSE;
=+5,B\~q@C }
,?UM;^
//printf("\nDelete Service ok!");
i[C~5}% return TRUE;
'PZ|:9FX! }
9DQ)cy /////////////////////////////////////////////////////////////////////////
>$67 7 其中ps.h头文件的内容如下:
@YvOoTyb /////////////////////////////////////////////////////////////////////////
s6*ilq1 #include
.%EL \2 #include
Rx07trfN #include "function.c"
=*BIB5 {
kSf{>Ia
unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
rjt8fN /////////////////////////////////////////////////////////////////////////////////////////////
qM4c]YIaSl 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
-b&{+= ^c /*******************************************************************************************
v7 Module:exe2hex.c
4 PLk Author:ey4s
,:Jus Http://www.ey4s.org %\O#&=$E Date:2001/6/23
Agh`]XQ2 ****************************************************************************/
4nfu6Dq #include
)O+}T5c= #include
lv0nEj8F int main(int argc,char **argv)
-F&U {
cHA7Kg ! HANDLE hFile;
?rVy2! DWORD dwSize,dwRead,dwIndex=0,i;
\mM<\-'p unsigned char *lpBuff=NULL;
|rw%FM{F __try
N(6|yZ<J3M {
mM.*b@d- if(argc!=2)
>DM44 {
V~DMtB7 printf("\nUsage: %s ",argv[0]);
%m,6}yt __leave;
(;x3} ] }
<>eOC9;VY KT|RF hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
mpC`Yk LE_ATTRIBUTE_NORMAL,NULL);
Ok5<TZ6t4k if(hFile==INVALID_HANDLE_VALUE)
=.<@`1 {
WS-dS6Q} printf("\nOpen file %s failed:%d",argv[1],GetLastError());
0|xIBg) __leave;
p?[Tm*r }
(GnuWc\p dwSize=GetFileSize(hFile,NULL);
`J<*9dq% if(dwSize==INVALID_FILE_SIZE)
<P ,~eX(r {
]=rht9)," printf("\nGet file size failed:%d",GetLastError());
hDP/JN8y __leave;
d4:`@* }
CQ7{1,?2 lpBuff=(unsigned char *)malloc(dwSize);
G2 ]H6G$M if(!lpBuff)
9Gy {
+:=(#Y printf("\nmalloc failed:%d",GetLastError());
(YBMsh __leave;
%V&n*3 }
~0$NJrUy while(dwSize>dwIndex)
-\ZcOXpMx= {
5*PYT=p} if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
`0H g y= {
.Ig+Dj{) printf("\nRead file failed:%d",GetLastError());
+h^jC9,m~{ __leave;
mE O\r|A }
8,D 2^Gg dwIndex+=dwRead;
(@X~VACT }
Wc3kO'J for(i=0;i{
kh~'Cn "O if((i%16)==0)
Mwb/jTp printf("\"\n\"");
;Mm7n12z C printf("\x%.2X",lpBuff);
7A\Cbu2tf }
7g=2Z[o }//end of try
g,`A[z2 __finally
Vt^3iX{! {
Sw^X2$h if(lpBuff) free(lpBuff);
65z" CloseHandle(hFile);
^
&E}r{? }
kp?w2+rz return 0;
xX3'bsN }
^
PI 5L 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。