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。
VjM3M<!g>M OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
*tF~CG$r <1>与远程系统建立IPC连接
wL?Up>fr <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
v&YeQC> <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
( *+'k1Ea <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
WMa0L&C~v <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
MMFwT(l<1 <6>服务启动后,killsrv.exe运行,杀掉进程
N2}SR|. <7>清场
H/O.h@E4X 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
C!5A,| DX /***********************************************************************
8~o']B;lJ Module:Killsrv.c
:'Qiwf& Date:2001/4/27
`sYFQ+D#O Author:ey4s
M@A3+v%K Http://www.ey4s.org F$?Ab\#B ***********************************************************************/
;yt6Yp.6e #include
?N<My&E #include
;9T}h2^`B #include "function.c"
%f1%9YH #define ServiceName "PSKILL"
>s{I@#9 D9oNYF-V SERVICE_STATUS_HANDLE ssh;
tbRW6 SERVICE_STATUS ss;
neI7VbH4 /////////////////////////////////////////////////////////////////////////
|qUGB.Q void ServiceStopped(void)
J;0;oXwJ< {
^U_T<x8{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!,[#,oy; ss.dwCurrentState=SERVICE_STOPPED;
yXR1NYg ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`Y?VQ~ci> ss.dwWin32ExitCode=NO_ERROR;
Q4"\k.
? ss.dwCheckPoint=0;
n(F!t,S1i ss.dwWaitHint=0;
q`<:CfCt SetServiceStatus(ssh,&ss);
P9cx&Hk9 return;
2^WJ1: A }
l/X_CM8y~ /////////////////////////////////////////////////////////////////////////
l'+3
6 void ServicePaused(void)
S:_Ms{S {
YO7U}6wBt ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
EJkHPn ss.dwCurrentState=SERVICE_PAUSED;
;?2)[a ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
hC:'L9Y ss.dwWin32ExitCode=NO_ERROR;
p`Pa;=L ss.dwCheckPoint=0;
~$HB}/ ss.dwWaitHint=0;
O^@8Drgc SetServiceStatus(ssh,&ss);
x4'@U< return;
7s|'NTp }
I@'[> t void ServiceRunning(void)
g<:Lcg"u {
JY0aE ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>H;i#!9, ss.dwCurrentState=SERVICE_RUNNING;
")|/\ w, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\HeJc:^ ss.dwWin32ExitCode=NO_ERROR;
h&<"jCjL ss.dwCheckPoint=0;
&bsq;)wzs ss.dwWaitHint=0;
+lym8n~-O SetServiceStatus(ssh,&ss);
+vh|m5"7I7 return;
XNYA\%:5S }
;>J!$B?, /////////////////////////////////////////////////////////////////////////
.Mq#88o.* void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
&K9;GZS? {
4mX(.6 switch(Opcode)
_gT65G~z {
'$tCAS case SERVICE_CONTROL_STOP://停止Service
jdxHWkQ ServiceStopped();
TrjyU break;
Lzh8-d=HQ case SERVICE_CONTROL_INTERROGATE:
xE1?) SetServiceStatus(ssh,&ss);
<>] DcA break;
uk):z$x }
HbKE;N return;
d6luksO*9 }
<|Td0|x
_q //////////////////////////////////////////////////////////////////////////////
cI=6zMB //杀进程成功设置服务状态为SERVICE_STOPPED
[RyVR //失败设置服务状态为SERVICE_PAUSED
sfM"!{7 //
9p{4-] void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
=z.j{% {
)pWgt5:7~ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
gQ+]N*. if(!ssh)
\`n(JV {
l;; 2\mL? ServicePaused();
FOTe,F.8 return;
C(N'=-;Kl }
%rW}x[M%w? ServiceRunning();
7H6Ts8^S Sleep(100);
0j$\k|xFXZ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
gX}'b\zxC //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
e=sc$1|4= if(KillPS(atoi(lpszArgv[5])))
mxv?PP ServiceStopped();
}je<^]a else
jl,gqMn"V ServicePaused();
/ ;`H ) return;
E)v~kC}7. }
uF7vba$ /////////////////////////////////////////////////////////////////////////////
t7Q$ void main(DWORD dwArgc,LPTSTR *lpszArgv)
=^9h
z3j {
-^@FZR^Y SERVICE_TABLE_ENTRY ste[2];
V%,,GmiU] ste[0].lpServiceName=ServiceName;
/Ew()>Y ste[0].lpServiceProc=ServiceMain;
|L<JOQ ste[1].lpServiceName=NULL;
}a]`"_i;[ ste[1].lpServiceProc=NULL;
|Xso}Y{ StartServiceCtrlDispatcher(ste);
QiPqN$n return;
_}l(i1o,/ }
|+cz\+ /////////////////////////////////////////////////////////////////////////////
5aQ)qUgAW 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
Ua1&eCZi 下:
Vk6c^/v /***********************************************************************
Etz#+R&* Module:function.c
V6g*"e/8 Date:2001/4/28
)PYPlSQ*V Author:ey4s
y,D9O/VP Http://www.ey4s.org U2VEFm6 ***********************************************************************/
?8>a;0 #include
=E-x0sr? ////////////////////////////////////////////////////////////////////////////
'@n"'vks(\ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
/`PYk]mJh {
{wSi?;[Gq TOKEN_PRIVILEGES tp;
7e<=(\(yl LUID luid;
*p{p.%Qs: odP<S. if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
o@Ye_aM~?Y {
1[egCC\Mo_ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Jf^3nBZ return FALSE;
)."ob=m }
Pf;OYWST tp.PrivilegeCount = 1;
uYC^&siS<s tp.Privileges[0].Luid = luid;
9ihg[k if (bEnablePrivilege)
9{pT)(Wnb tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
8lF9LZ8 else
YD4I2'E tp.Privileges[0].Attributes = 0;
$Itmm/M // Enable the privilege or disable all privileges.
%['NPs%B AdjustTokenPrivileges(
WBjJ)vCA. hToken,
N_%@_$3G] FALSE,
}e7Rpgu &tp,
Wv4$Lgr sizeof(TOKEN_PRIVILEGES),
(:iMs)
iO{ (PTOKEN_PRIVILEGES) NULL,
Qf:e;1F! (PDWORD) NULL);
c &c // Call GetLastError to determine whether the function succeeded.
8lk/*/} =< if (GetLastError() != ERROR_SUCCESS)
*l7 `C) {
P]+B})) printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
X@~/.H5 return FALSE;
pSx5ume95" }
6#=Iv X4 return TRUE;
"im5Fnu }
|~9jO/&r ////////////////////////////////////////////////////////////////////////////
eaRa+ <#u BOOL KillPS(DWORD id)
HNZ$CaJh {
iM .yen_vp HANDLE hProcess=NULL,hProcessToken=NULL;
z_c-1iXCW BOOL IsKilled=FALSE,bRet=FALSE;
$WYt`U;*lj __try
qnP4wRpr {
MWwqon| p{E(RsA if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
U6JD^G=qR, {
U]Q5};FK printf("\nOpen Current Process Token failed:%d",GetLastError());
3W'fEh5 __leave;
;MfqI/B{ }
|$
PA //printf("\nOpen Current Process Token ok!");
uQdeKp4( if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
f1NHW|_j {
e1[ReZW __leave;
-Mo4`bN }
)Kx.v' printf("\nSetPrivilege ok!");
=eA|gt /)K') if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
lBP?7`U {
SFg4}*"C / printf("\nOpen Process %d failed:%d",id,GetLastError());
%DuPM66r __leave;
L,zx\cj?z }
dV$[O`F*b //printf("\nOpen Process %d ok!",id);
a" s2N%{ if(!TerminateProcess(hProcess,1))
B7Ket8<J {
5bb#{?2i printf("\nTerminateProcess failed:%d",GetLastError());
EWJB/iED __leave;
*twGIX }
J{/hc}
$ IsKilled=TRUE;
\Fjasz5E' }
GW
{tZaB __finally
gwB,*.z {
MJX
ny4n if(hProcessToken!=NULL) CloseHandle(hProcessToken);
}P.s if(hProcess!=NULL) CloseHandle(hProcess);
]Zb9F[ }
yBK$2to~ return(IsKilled);
.H|Z3d!Jj }
:h@V,m Z //////////////////////////////////////////////////////////////////////////////////////////////
w&@tP^` 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:
[Or1 /*********************************************************************************************
:h,}yBJ1L ModulesKill.c
bfeTf66c Create:2001/4/28
KXMf2)pa Modify:2001/6/23
Lginps[la Author:ey4s
lLQcyi0 Http://www.ey4s.org tDETRjTA PsKill ==>Local and Remote process killer for windows 2k
&pK0>2 **************************************************************************/
&zYQH@ #include "ps.h"
oDS7do #define EXE "killsrv.exe"
k3&68+ #define ServiceName "PSKILL"
A8ViJ ]Mq-67 #pragma comment(lib,"mpr.lib")
)
`{jPK*` //////////////////////////////////////////////////////////////////////////
/yU#UZ4; //定义全局变量
?z&n I# SERVICE_STATUS ssStatus;
shB3[W{}!) SC_HANDLE hSCManager=NULL,hSCService=NULL;
:X":>M;;+ BOOL bKilled=FALSE;
e# Y{YtE char szTarget[52]=;
Pjq'c+4.yL //////////////////////////////////////////////////////////////////////////
LcLHX BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
N+~
MS3 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
N-N]BS6 BOOL WaitServiceStop();//等待服务停止函数
p#c41_?'e BOOL RemoveService();//删除服务函数
YUSrZ9Yg /////////////////////////////////////////////////////////////////////////
.LAB8bg int main(DWORD dwArgc,LPTSTR *lpszArgv)
i:Y5aZc/Ds {
t7-r YY( BOOL bRet=FALSE,bFile=FALSE;
,'C*?mms char tmp[52]=,RemoteFilePath[128]=,
#2|biTJ szUser[52]=,szPass[52]=;
P}'B~~9W HANDLE hFile=NULL;
/ 8O=3 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
)h ,v(Rxa OGEe8Z9Jt //杀本地进程
<uU<qO;6 if(dwArgc==2)
@nqM#
{
O<fy^[r:` if(KillPS(atoi(lpszArgv[1])))
]9_tto!/ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
1.%|Er 4 else
]U@~vA#'' printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
jhRr! lpszArgv[1],GetLastError());
KrP?*yk return 0;
"T[BSj?E }
b1^wK"# //用户输入错误
NJJ=ch else if(dwArgc!=5)
%,$xmoj9O] {
Sv=e|!3f[k printf("\nPSKILL ==>Local and Remote Process Killer"
@GXKqi "\nPower by ey4s"
4SUzR\ "\nhttp://www.ey4s.org 2001/6/23"
T5`ML'Dej "\n\nUsage:%s <==Killed Local Process"
UZsvYy? "\n %s <==Killed Remote Process\n",
}r18Y6 lpszArgv[0],lpszArgv[0]);
IqlCl>_j return 1;
[qY yr }
BN(=LQ2[" //杀远程机器进程
1z|bQ,5 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
xA^E+f:W_ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
yC
?p,Ci, strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
G>?kskm V ~jp //将在目标机器上创建的exe文件的路径
C-ORI}o sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
dU_;2d$ __try
FD!8o {
+hKU]DP2; //与目标建立IPC连接
"Plo[E if(!ConnIPC(szTarget,szUser,szPass))
?!m\|'s- {
;HYEJ3 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
IAbQgBvUD return 1;
zT}vaU6 }
&b>&XMIK printf("\nConnect to %s success!",szTarget);
iN[6}V6Sm //在目标机器上创建exe文件
K:9AP{+ IkmEctAU hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
>aVtYp B E,
@}PXBU NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
M_+W5Gz< if(hFile==INVALID_HANDLE_VALUE)
| )
cJ {
7L:Eg printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
dHAT($QG __leave;
`uLr^G=; }
Qm7];, //写文件内容
Uufig)6 while(dwSize>dwIndex)
zrSYLG {
L[:AU e [&P@0Fn if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
PI$i_3N {
yX*$PNL5w printf("\nWrite file %s
#c'B2Jn failed:%d",RemoteFilePath,GetLastError());
}; 7I __leave;
mc`Z;D/mt }
'+l"zK]L- dwIndex+=dwWrite;
|<3x`l-` }
k$5l kP. //关闭文件句柄
Q)XH5C2X CloseHandle(hFile);
cjhwJ"`H bFile=TRUE;
k:V9_EI= //安装服务
hl0X,G+@ if(InstallService(dwArgc,lpszArgv))
X'\h^\yOo {
R<I#.
KD //等待服务结束
z.(DDj if(WaitServiceStop())
]jI<Js*F {
G2y1S/ //printf("\nService was stoped!");
rS!@AgPLE }
*MlEfmB( else
/?
d)01 {
pdFO!A_t //printf("\nService can't be stoped.Try to delete it.");
}M(xN6E }
qGhg?u"n: Sleep(500);
WqM| nX //删除服务
) x+edYw RemoveService();
n(V{ [ }
)RTWt` }
nVoWER: __finally
_pb*kJ {
?vbAaRg50s //删除留下的文件
)w<Z4_!N4s if(bFile) DeleteFile(RemoteFilePath);
9iJ$M! //如果文件句柄没有关闭,关闭之~
Nw9:Gi if(hFile!=NULL) CloseHandle(hFile);
# X1a v //Close Service handle
7.
$wK. if(hSCService!=NULL) CloseServiceHandle(hSCService);
>}+R+''nR //Close the Service Control Manager handle
_UZPQ[ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
N)D+FV29y //断开ipc连接
ckV\f({ wsprintf(tmp,"\\%s\ipc$",szTarget);
?zC{T*a WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
SmDNN^GR if(bKilled)
/zXOtaG printf("\nProcess %s on %s have been
nC[aEZ7 killed!\n",lpszArgv[4],lpszArgv[1]);
m rsmul{ else
}pf|GdL printf("\nProcess %s on %s can't be
pl[@U<8aw killed!\n",lpszArgv[4],lpszArgv[1]);
F
=*4]O }
31 <0Nw;l return 0;
S"?fa)~ }
|ssl0/nk //////////////////////////////////////////////////////////////////////////
IUEpE9_ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
#^]vhnbN {
_OjZ>j<B. NETRESOURCE nr;
Xm|~1 k_3 char RN[50]="\\";
){)-}M =Yl ea,S strcat(RN,RemoteName);
dR_6j} strcat(RN,"\ipc$");
'
=5B smQl^
6a nr.dwType=RESOURCETYPE_ANY;
Nr]Fh nr.lpLocalName=NULL;
~Gh7i>n* nr.lpRemoteName=RN;
1anh@T. nr.lpProvider=NULL;
479X5Cl N2HD=[*cr if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
__7}4mA return TRUE;
PCL
;Z else
9,JM$ Y
{ return FALSE;
l(87s^_ }
G!B:>P|\l /////////////////////////////////////////////////////////////////////////
BtbU?t BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
^$%
Sg// {
(y6}xOa( BOOL bRet=FALSE;
:Cx|(+T __try
>W >Ei(f {
<"K*O9nst //Open Service Control Manager on Local or Remote machine
>EFWevT{ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
g"|>^90 if(hSCManager==NULL)
N>*+Wg$Ne {
#\=7A printf("\nOpen Service Control Manage failed:%d",GetLastError());
_A!Fp0}` __leave;
"9c=kqkX }
_4)z:?G5 //printf("\nOpen Service Control Manage ok!");
&wY$G! P //Create Service
z7AWWr=H hSCService=CreateService(hSCManager,// handle to SCM database
flC%<V%'- ServiceName,// name of service to start
=&pLlG ServiceName,// display name
6hd<ys? SERVICE_ALL_ACCESS,// type of access to service
R{bG`C8.d SERVICE_WIN32_OWN_PROCESS,// type of service
GrJLQO0$N SERVICE_AUTO_START,// when to start service
&V~l(1 SERVICE_ERROR_IGNORE,// severity of service
g<;::'6 failure
,e9M%VIu6[ EXE,// name of binary file
a,S;JF)v NULL,// name of load ordering group
<>{m+=gA NULL,// tag identifier
MYjc6@=cR NULL,// array of dependency names
ojlyW})$% NULL,// account name
*-5N0K<kQ NULL);// account password
Q0K$ZWM`7 //create service failed
.?QYqGcG if(hSCService==NULL)
dTK0lgkUE {
%>=6v}f,+ //如果服务已经存在,那么则打开
P[G>uA>Z1 if(GetLastError()==ERROR_SERVICE_EXISTS)
# >bj6< {
B1!xr-kC //printf("\nService %s Already exists",ServiceName);
>O24#!9XW //open service
0'Ho'wDb hSCService = OpenService(hSCManager, ServiceName,
, p~1fB-/ SERVICE_ALL_ACCESS);
`ROHB@- if(hSCService==NULL)
Kd^.>T- {
1F5KDWtE printf("\nOpen Service failed:%d",GetLastError());
[H<TcT8 __leave;
4L8hn4F }
G'G8`1Nj //printf("\nOpen Service %s ok!",ServiceName);
/<8y> }
X)~wB7_0G else
4RtAwB {
7LrmI~P printf("\nCreateService failed:%d",GetLastError());
b \`S[ __leave;
rq8 d}wj }
lcm[l }
Z#H<+S( //create service ok
=s4(Y else
Lm2!<<< {
A|+QUPD //printf("\nCreate Service %s ok!",ServiceName);
/IRXk[ }
KB](W _,T
4DS6 // 起动服务
7LVG0A2>7 if ( StartService(hSCService,dwArgc,lpszArgv))
<OGG(dI {
If,p!L //printf("\nStarting %s.", ServiceName);
Q7XOO3<): Sleep(20);//时间最好不要超过100ms
wTa u.Bo while( QueryServiceStatus(hSCService, &ssStatus ) )
]n|Jc_Y {
m:?"|.] if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
(XVBH1p" {
oXnaL)Rk printf(".");
eyyME c! Sleep(20);
'{jr9Vh }
f2;.He else
:+PE1=v break;
={ms@/e/T }
{JP q.A if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
%?PFe} printf("\n%s failed to run:%d",ServiceName,GetLastError());
/v+)#[]> }
6j<!W+~G else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
qtZ?
kJ {
PT6]qS'1 //printf("\nService %s already running.",ServiceName);
{k)gDJU }
\\FT.e6 else
.N
qXdari {
jhm??Af printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
m<-ShRr*b __leave;
I}
jgz }
z6ObX bRet=TRUE;
Ck
Nl;g l }//enf of try
}<0N)dpT __finally
Xv-p7$?f {
m|qktLx return bRet;
D:_W;b) }
c[,h|~K/_? return bRet;
f
5v&4 }
T^1
Z_|A /////////////////////////////////////////////////////////////////////////
8#7qHT;cx BOOL WaitServiceStop(void)
aZWj52 {
cQK-Euum BOOL bRet=FALSE;
_VKI@ //printf("\nWait Service stoped");
*i]?J while(1)
(jc& Fk {
IA@>'O Sleep(100);
hL&$` Q if(!QueryServiceStatus(hSCService, &ssStatus))
aaR& -M@ {
;XurH%Mg printf("\nQueryServiceStatus failed:%d",GetLastError());
4a-JC" break;
=n5'~1?X? }
nMyl(kF[ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
#0P_\X`E {
@b,Az{EH bKilled=TRUE;
@&ZQDi bRet=TRUE;
"=djo+y break;
5G f@n/M" }
T+<.KvO- if(ssStatus.dwCurrentState==SERVICE_PAUSED)
-!j6& {
q<dG}aj //停止服务
*5%vU|9b bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
nF,F#V8l break;
%y6(+I#P }
Qq<@;4 else
gc.Lh~ {
#J"xByQKK //printf(".");
c1yRy| continue;
UZyg_G6 }
@AEH?gOX }
LjI`$r.B return bRet;
X8$i*#D }
`x[Is$ /////////////////////////////////////////////////////////////////////////
6O7s^d&K BOOL RemoveService(void)
Wo1xZZ {
4dX{an]Cz //Delete Service
X7},|cmD_ if(!DeleteService(hSCService))
mM,HMrgLqK {
).SJ*Re*^I printf("\nDeleteService failed:%d",GetLastError());
k
QuEG5n.- return FALSE;
R~\R>\ }
=yf)Z^ //printf("\nDelete Service ok!");
s@F&N9oh return TRUE;
r)*23 &Ojs }
e&}W# /////////////////////////////////////////////////////////////////////////
IfK~~XYG 其中ps.h头文件的内容如下:
=-h^j /////////////////////////////////////////////////////////////////////////
Y[{:?i~9, #include
Ie.*x'b?y #include
AW]\n;f
#include "function.c"
D=0YLQ*rP SMEl'y unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
]`/>hH>+~9 /////////////////////////////////////////////////////////////////////////////////////////////
%QezC+n 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~_*]:
1<YoGm& /*******************************************************************************************
XX8HSw!w Module:exe2hex.c
3uLG$`N Author:ey4s
Q(bOar5 Http://www.ey4s.org {R}F4k Date:2001/6/23
DB/~Z ****************************************************************************/
mmTpF]t
?` #include
!dLu($P #include
2J7|y\N, int main(int argc,char **argv)
U#jz5<r {
0!hr9Y]Lx HANDLE hFile;
v(1 [n]y DWORD dwSize,dwRead,dwIndex=0,i;
*f[5rr4 unsigned char *lpBuff=NULL;
ABWn49c. __try
,Z
q:na {
5h5izA'0' if(argc!=2)
v e&d"8+] {
7>N~l printf("\nUsage: %s ",argv[0]);
|P
>"a` __leave;
'f5
8Jwql }
{^N,=m\ u8Ys2KLpL hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
2n<Mu Q] LE_ATTRIBUTE_NORMAL,NULL);
Qs&;MW4q if(hFile==INVALID_HANDLE_VALUE)
G4*
LO {
#Rw!a#CX. printf("\nOpen file %s failed:%d",argv[1],GetLastError());
2u3Kyn __leave;
K10G+'H^ }
h `Lr5)B' dwSize=GetFileSize(hFile,NULL);
$}9jv3>) if(dwSize==INVALID_FILE_SIZE)
}`uyOgGg* {
cOV j @z printf("\nGet file size failed:%d",GetLastError());
yHeL&H __leave;
J p'^! }
{L-^J`> G lpBuff=(unsigned char *)malloc(dwSize);
&<A,\M if(!lpBuff)
C[J9 =!t {
-D`1z?zHra printf("\nmalloc failed:%d",GetLastError());
1oQw)X __leave;
/<rvaR }
J"`VA_[ while(dwSize>dwIndex)
@<\oM]jX {
bMO^}qR` if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
gv*b`cl {
OoB|Eh|), printf("\nRead file failed:%d",GetLastError());
eZ'8JU] __leave;
L'+bVP{L }
]
ZV[}7I. dwIndex+=dwRead;
[`n_> p! }
=U]9> for(i=0;i{
? i{?Q, if((i%16)==0)
'S`l[L:.8 printf("\"\n\"");
uNyU]@R<W printf("\x%.2X",lpBuff);
AdDX_\V,* }
c!EA>:;(< }//end of try
tOIqX0dWd __finally
on_h'?2 {
3#7V1 if(lpBuff) free(lpBuff);
Qi18q|l8v CloseHandle(hFile);
]
K$YtM^ }
)lG}B U. return 0;
UG2+Y'] }
yE:y[k0E 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。