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。
,&t+D-s<f OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
dE7x
SI <1>与远程系统建立IPC连接
7s|'NTp <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
ff#7}9_mh <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
03 @aG <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
XQ]K,# i <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
h&<"jCjL <6>服务启动后,killsrv.exe运行,杀掉进程
t}q
e_c <7>清场
2Xt4Rqk $ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
3B&A)&pEO /***********************************************************************
(0$~T}lH Module:Killsrv.c
_ .v G) Date:2001/4/27
.q@?sdGD Author:ey4s
/s\ mV Http://www.ey4s.org }T?X6LA$I8 ***********************************************************************/
Dh
I{&$O/ #include
) O0Cz n #include
RaJTya^ #include "function.c"
CY1WT #define ServiceName "PSKILL"
yE$PLM `fBQ?[05. SERVICE_STATUS_HANDLE ssh;
\<LCp;- K SERVICE_STATUS ss;
\QvGkcDc{ /////////////////////////////////////////////////////////////////////////
sl' 4AK~\ void ServiceStopped(void)
D#g-mqar: {
NdXHpq; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
s6`E.Eevm ss.dwCurrentState=SERVICE_STOPPED;
7~h3B< ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
UUt"8]@[ ss.dwWin32ExitCode=NO_ERROR;
yZleots1 ss.dwCheckPoint=0;
e=sc$1|4= ss.dwWaitHint=0;
mxv?PP SetServiceStatus(ssh,&ss);
}je<^]a return;
.p#kW:zspA }
]*2),H1
c /////////////////////////////////////////////////////////////////////////
c#OxI*,+/ void ServicePaused(void)
? x%s
j {
b;i*}4h! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
jBLTEb ss.dwCurrentState=SERVICE_PAUSED;
22l'kvo4" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!dqC6a ss.dwWin32ExitCode=NO_ERROR;
x5lVb$!G ss.dwCheckPoint=0;
Fy=GU<&AI ss.dwWaitHint=0;
EmNVQ1w SetServiceStatus(ssh,&ss);
Za|7gt];l return;
q*hn5 K* }
m06'T2 I void ServiceRunning(void)
VI!
\+A {
-KiPqE%&G ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
i fsh(^N ss.dwCurrentState=SERVICE_RUNNING;
LRJX>+@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+:KZEFY?< ss.dwWin32ExitCode=NO_ERROR;
i).%GMv*r ss.dwCheckPoint=0;
V+gZjuN$ ss.dwWaitHint=0;
{]CZgqE{ SetServiceStatus(ssh,&ss);
LO`0^r return;
TFSdb\g }
)UR$VL /////////////////////////////////////////////////////////////////////////
JYdb^j2c void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
z|g2Q#$-\S {
V.~kG ,Ht switch(Opcode)
!wYN",R- {
@2Z|\ojJ case SERVICE_CONTROL_STOP://停止Service
mF6-f#t>H+ ServiceStopped();
IFLphm5 break;
8lF9LZ8 case SERVICE_CONTROL_INTERROGATE:
_}{KS, f]0 SetServiceStatus(ssh,&ss);
vl (``5{ break;
_H| )g*]t }
(:iMs)
iO{ return;
*bK=<{d1P }
?$pNd uE //////////////////////////////////////////////////////////////////////////////
5hE#y]pfN //杀进程成功设置服务状态为SERVICE_STOPPED
{z o GwB //失败设置服务状态为SERVICE_PAUSED
frcAXh9 //
uP9b^LEoN void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
HNZ$CaJh {
z_c-1iXCW ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
M6-uTmN:d if(!ssh)
tQ}GTqk {
8:Hh;nl ServicePaused();
a^_K@ return;
h7]+#U]mi }
< F5VJ ServiceRunning();
-^NW:L$| Sleep(100);
FBE|pG7 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
BA
a:!p //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
A
rE~6X if(KillPS(atoi(lpszArgv[5])))
fw %p_Cm ServiceStopped();
ZK4V-?/[6 else
0A}XhX ServicePaused();
L|[i<s; return;
0+mR
y57 }
5c5!\g~' /////////////////////////////////////////////////////////////////////////////
<MEm+8e/s6 void main(DWORD dwArgc,LPTSTR *lpszArgv)
@<K<"`~H {
F-kjv\ SERVICE_TABLE_ENTRY ste[2];
J>X@g; ste[0].lpServiceName=ServiceName;
F6vsU:TfB ste[0].lpServiceProc=ServiceMain;
05F/&+V ste[1].lpServiceName=NULL;
z,;XWv? ste[1].lpServiceProc=NULL;
fBX@
MedC StartServiceCtrlDispatcher(ste);
#8jiz+1 _ return;
**P P }
o?]Q&,tO /////////////////////////////////////////////////////////////////////////////
Qi\]='C 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
}e|cszNRd 下:
4'3;{k$z /***********************************************************************
0"j:-1 Module:function.c
^$dbyj` Date:2001/4/28
ElTB{C>u Author:ey4s
7Wv.-LD6 Http://www.ey4s.org 0NSw^dO\ ***********************************************************************/
?@in($67 #include
Z@Q/P(t ////////////////////////////////////////////////////////////////////////////
;4dFL\KU BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Xm< _!= {
YXTV$A+lW TOKEN_PRIVILEGES tp;
,^n&Q'p3 LUID luid;
IkmEctAU gdSqG2/& if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
qh W]Wd"g {
b
IxH0=f printf("\nLookupPrivilegeValue error:%d", GetLastError() );
`uLr^G=; return FALSE;
BT}l" }
UM0Ws|qx& tp.PrivilegeCount = 1;
f.j<VKF} tp.Privileges[0].Luid = luid;
3 ;" [WOv if (bEnablePrivilege)
gP|-A`y tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
'+l"zK]L- else
sWse
(_2 tp.Privileges[0].Attributes = 0;
n>,GmCo // Enable the privilege or disable all privileges.
P9:5kiP H AdjustTokenPrivileges(
9BlpqS:P& hToken,
E;`^`T40 FALSE,
5|jY &tp,
I*N v|HST sizeof(TOKEN_PRIVILEGES),
z{
M2tLNb (PTOKEN_PRIVILEGES) NULL,
&:ZR% f (PDWORD) NULL);
}^Sk.:;n3 // Call GetLastError to determine whether the function succeeded.
[%yj'
)R/ if (GetLastError() != ERROR_SUCCESS)
xR$T/] / {
AB3OG*C9 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
)w<Z4_!N4s return FALSE;
B R }
Yh^8
! return TRUE;
>}+R+''nR }
s8's(*] ////////////////////////////////////////////////////////////////////////////
w2s06`g BOOL KillPS(DWORD id)
:_xfi9L~W0 {
/9gn)q2f( HANDLE hProcess=NULL,hProcessToken=NULL;
i?b9zn BOOL IsKilled=FALSE,bRet=FALSE;
6&;GC<].(y __try
o_b3G {
fwA8=oSZd xR
kw+ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
w
oIZFus {
F7j/Zuj printf("\nOpen Current Process Token failed:%d",GetLastError());
rp"5176
__leave;
!&b|
[b }
:
qK-Rku //printf("\nOpen Current Process Token ok!");
"P|n'Mx if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
=#pYd~ {
?Be}{Qqlg __leave;
;a>u7rw }
-G/qfd|s/ printf("\nSetPrivilege ok!");
(y6}xOa( `C|];mf(# if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
KiI+ V;o {
o9sPyY$aQ printf("\nOpen Process %d failed:%d",id,GetLastError());
R ai
04 __leave;
@.i#uMWF` }
(p12=EB< //printf("\nOpen Process %d ok!",id);
'@@!lV if(!TerminateProcess(hProcess,1))
$+n6V2^K)7 {
`)cH(Rj printf("\nTerminateProcess failed:%d",GetLastError());
^dk$6%0 __leave;
u_+iH$zA }
u;t~
z IsKilled=TRUE;
Z|x|8 !D }
,m]5j_< } __finally
Bf#cBI {
R3a}YwJFXF if(hProcessToken!=NULL) CloseHandle(hProcessToken);
^Y+C!I if(hProcess!=NULL) CloseHandle(hProcess);
*{+{h;p }
#O;JV}y return(IsKilled);
E X'PRNB, }
a9p:k
]{ //////////////////////////////////////////////////////////////////////////////////////////////
! #!
MTk 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:
6YNL4HE? /*********************************************************************************************
qF`6l( ModulesKill.c
N%Ta.`r Create:2001/4/28
(?t}S.>g Modify:2001/6/23
gELG/6l Author:ey4s
g6lWc@]F Http://www.ey4s.org &*7KQd PsKill ==>Local and Remote process killer for windows 2k
yj_> G **************************************************************************/
7_ayn#;y #include "ps.h"
0'Ho'wDb #define EXE "killsrv.exe"
n6WKk+ #define ServiceName "PSKILL"
m Rw0R{ OrM1eP"I #pragma comment(lib,"mpr.lib")
<C(o0u&/ //////////////////////////////////////////////////////////////////////////
U7D!w$4 //定义全局变量
#L+:MA7H SERVICE_STATUS ssStatus;
uz{RV_IX7 SC_HANDLE hSCManager=NULL,hSCService=NULL;
0] BOOL bKilled=FALSE;
PgK7CG7G char szTarget[52]=;
JJtx `@Bc //////////////////////////////////////////////////////////////////////////
dV'EiNpf BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
\z0HHCn'" BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
6^'BTd BOOL WaitServiceStop();//等待服务停止函数
Yjjh}R# BOOL RemoveService();//删除服务函数
(XVBH1p" /////////////////////////////////////////////////////////////////////////
edq,: int main(DWORD dwArgc,LPTSTR *lpszArgv)
OQKeU0v {
rT/r"vr BOOL bRet=FALSE,bFile=FALSE;
"hf
|7E_ char tmp[52]=,RemoteFilePath[128]=,
]9y\W}j szUser[52]=,szPass[52]=;
+ tMf&BZ HANDLE hFile=NULL;
[MFnS",7c DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
P7.bn &R%'s1]o //杀本地进程
W/ Q*NB if(dwArgc==2)
byM-$l {
6qH0]7m aI if(KillPS(atoi(lpszArgv[1])))
<R /\nY Xz printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
>UaQ7CRo else
DaQl ip printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
R);Hd1G lpszArgv[1],GetLastError());
~bhS$*t64 return 0;
LjBIRV7 }
be,Rj,- //用户输入错误
3J+2#ML else if(dwArgc!=5)
@;bBc {
]oB~8d printf("\nPSKILL ==>Local and Remote Process Killer"
]h,rgO; "\nPower by ey4s"
L\PmT "\nhttp://www.ey4s.org 2001/6/23"
c lB K "\n\nUsage:%s <==Killed Local Process"
ccHf+= "\n %s <==Killed Remote Process\n",
zOs}v{8" lpszArgv[0],lpszArgv[0]);
PVo7Sy!'H return 1;
9aJIq{ `E }
VIT|# //杀远程机器进程
Z]]Ur strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
pZ.b
X strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
CP~ZIIip" strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
cg MF?;V @vt.Db //将在目标机器上创建的exe文件的路径
9RJF sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
h)HEexyRg __try
Kgu8E:nL {
I x%>aee //与目标建立IPC连接
kUf i if(!ConnIPC(szTarget,szUser,szPass))
(aa2uctTn {
3T2]V? printf("\nConnect to %s failed:%d",szTarget,GetLastError());
@b,Az{EH return 1;
9 %T??- }
"=djo+y printf("\nConnect to %s success!",szTarget);
5G f@n/M" //在目标机器上创建exe文件
T+<.KvO- `5IrV&a hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
i41~-?Bc E,
OM*c7& NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
4 O!2nP if(hFile==INVALID_HANDLE_VALUE)
Tnp
P ' {
G](4!G& printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
hO=L|BJ?I __leave;
. 5(YL8d }
K& #il //写文件内容
t*gZcw5 r while(dwSize>dwIndex)
.S/5kLul {
o.{W_k/n D:1@1Jr if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
=&bI- {
&
o5x printf("\nWrite file %s
{%R^8 failed:%d",RemoteFilePath,GetLastError());
*q=T1JY __leave;
GJeG7xtJKl }
y|5L%,i dwIndex+=dwWrite;
I=y7$+7% }
><<>4(eF p //关闭文件句柄
Jb QK$[z" CloseHandle(hFile);
ZZY# . bFile=TRUE;
K~TwyB-h //安装服务
e&}W# if(InstallService(dwArgc,lpszArgv))
IfK~~XYG {
=-h^j //等待服务结束
Y[{:?i~9, if(WaitServiceStop())
Ie.*x'b?y {
AW]\n;f
//printf("\nService was stoped!");
D.K""*ula }
MCKN.f%lP else
`q?3ux {
b@Ej$t& //printf("\nService can't be stoped.Try to delete it.");
qjB:6Jq4q }
#-0e0 Sleep(500);
$UR:j8C{p$ //删除服务
^_WR) F'K RemoveService();
LR97FG }
e4S@ J/D }
-S'KxC __finally
!5`MiH {
.-d'*$
yJ //删除留下的文件
xXe3E& if(bFile) DeleteFile(RemoteFilePath);
1BSd9Ydj //如果文件句柄没有关闭,关闭之~
B9maz"lJ if(hFile!=NULL) CloseHandle(hFile);
XO+BZB`F //Close Service handle
EoAr}fI if(hSCService!=NULL) CloseServiceHandle(hSCService);
Q{l,4P //Close the Service Control Manager handle
bA^uzE if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
aLa<zEssz //断开ipc连接
IO\l8G wsprintf(tmp,"\\%s\ipc$",szTarget);
^A$=6=CX WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
lsz3'!%Y) if(bKilled)
Rx-\B$G printf("\nProcess %s on %s have been
fN&,.UB^p killed!\n",lpszArgv[4],lpszArgv[1]);
Bs "D<r&ro else
m2PUU/8B/ printf("\nProcess %s on %s can't be
uo#1^`P killed!\n",lpszArgv[4],lpszArgv[1]);
J(7#yg%5 }
aAg Qv* return 0;
daE.y_9y }
J @Hg7Faz //////////////////////////////////////////////////////////////////////////
|Y7SP]/`gB BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Q5,zs_j {
cOV j @z NETRESOURCE nr;
yHeL&H char RN[50]="\\";
J p'^! {L-^J`> G strcat(RN,RemoteName);
EXDDUqZ5\ strcat(RN,"\ipc$");
L&p R# CX|W$b)% nr.dwType=RESOURCETYPE_ANY;
2"IV nr.lpLocalName=NULL;
e?> nr.lpRemoteName=RN;
^O07GYF nr.lpProvider=NULL;
r,6~%T0 > mb}~wx` if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
~; 9HGtg return TRUE;
RkYdK$|K else
Y%KowgP\ return FALSE;
`"5Ub,~ }
;UQGi}?CD /////////////////////////////////////////////////////////////////////////
%_(vSpk BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
FM{f{2j {
N!+=5! BOOL bRet=FALSE;
) /raTD __try
^ZwZze:2 {
I\l&'Q^0@ //Open Service Control Manager on Local or Remote machine
=7 l
uV_5 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Y2`sL,'h if(hSCManager==NULL)
I dK*IA4 {
7^gO>2~ printf("\nOpen Service Control Manage failed:%d",GetLastError());
jPWONz(# __leave;
Od!)MQ*, }
IWv 9!lW //printf("\nOpen Service Control Manage ok!");
pN9 ! //Create Service
[\8rh^LFi hSCService=CreateService(hSCManager,// handle to SCM database
VGS%U8; ServiceName,// name of service to start
L!}!k N:? ServiceName,// display name
`<7\Zl SERVICE_ALL_ACCESS,// type of access to service
$$9H1)Ny SERVICE_WIN32_OWN_PROCESS,// type of service
[JOa^U= SERVICE_AUTO_START,// when to start service
yGa0/o18!? SERVICE_ERROR_IGNORE,// severity of service
#(^<qr failure
|AYii-g EXE,// name of binary file
4 &bmt NULL,// name of load ordering group
mskG2mA NULL,// tag identifier
4.O) /0sU NULL,// array of dependency names
XZE(& (s NULL,// account name
;hT3N UCA NULL);// account password
"wcaJ;Os //create service failed
+~8Lc'0aA if(hSCService==NULL)
8zK#./0\ {
l.}PxZ //如果服务已经存在,那么则打开
f"Sp.'@ if(GetLastError()==ERROR_SERVICE_EXISTS)
;4 ;gaf {
?8~l+m6s$ //printf("\nService %s Already exists",ServiceName);
'2lV(>" //open service
[ V.67_~ hSCService = OpenService(hSCManager, ServiceName,
Fb,*;M1' SERVICE_ALL_ACCESS);
FLmD?nw if(hSCService==NULL)
?_eLrz4>L^ {
"r^RfZ; printf("\nOpen Service failed:%d",GetLastError());
:8yebOs __leave;
+SFFwjI }
EQyX! //printf("\nOpen Service %s ok!",ServiceName);
=xk>yw!O) }
a*p|Ij else
fI1CT)0<e {
>Na. C(DZ printf("\nCreateService failed:%d",GetLastError());
&M|rRd~* __leave;
/stvNIEa }
8a6.77c }
}?2X
q //create service ok
\(Ma>E4PNU else
6wp1jN {
?mNB:-Q //printf("\nCreate Service %s ok!",ServiceName);
3zsp6k V }
JD*HG] OY1bFIE // 起动服务
F_079~bJ if ( StartService(hSCService,dwArgc,lpszArgv))
,!Wo6{' {
8g-u //printf("\nStarting %s.", ServiceName);
=%` s-[5b Sleep(20);//时间最好不要超过100ms
`+w= p7ET while( QueryServiceStatus(hSCService, &ssStatus ) )
k]ZE j/y~ {
EjfQF C if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
P%R!\i {
-;cF)C--12 printf(".");
vjX,7NY? Sleep(20);
eg;r38 }
n
n F else
O
_9r-Zt^ break;
X3sAy(q }
;bwBd:Y if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
SY
Bp-o printf("\n%s failed to run:%d",ServiceName,GetLastError());
RQ=rB9~:ZN }
l2;$qNAo else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
"E+;O,N- {
g=mKTk //printf("\nService %s already running.",ServiceName);
;?u cC@ }
A{>w5T else
#~p;s> {
+mjwX?yF printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
A\?t^T __leave;
T"99m^y }
Tu-lc) bRet=TRUE;
UXji$|ET6 }//enf of try
DOu^
__finally
igL5nE=n {
9Qszr=C0 return bRet;
|ufT)+: }
~Bl,_?CBr return bRet;
d>u^7: }
&&CrF~
/////////////////////////////////////////////////////////////////////////
_wXT9`|3 BOOL WaitServiceStop(void)
25Ee+&&%
{
c)
Eu(j\# BOOL bRet=FALSE;
MR|A_e^x //printf("\nWait Service stoped");
y9mV6.r while(1)
}t#|+T2f {
!84Lvg0& Sleep(100);
yl?LXc[) if(!QueryServiceStatus(hSCService, &ssStatus))
Q=!
lbW {
> 3x^jh printf("\nQueryServiceStatus failed:%d",GetLastError());
oaha5aWH break;
> 3& }
(}F@0WYT^O if(ssStatus.dwCurrentState==SERVICE_STOPPED)
SN)Czi#7
{
a;dWM(;Kw bKilled=TRUE;
1q;R+65 bRet=TRUE;
6 wd break;
Tp@Yn }
Q1Qw45$ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
@|;[
;:h@ {
+o3n%( ^~ //停止服务
{8mJ<b>VA bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
6Z1O:Bou break;
`yq)
y>_ }
pS-o*!\C. else
r;b `@
. {
Y->sJm //printf(".");
#IGcQY continue;
M
&-p }
K?M~x&Q }
ThP~k9- return bRet;
8Y% }
2FdwX,O. /////////////////////////////////////////////////////////////////////////
Qxy~%;X BOOL RemoveService(void)
X*#\JF4$i {
Vel(+HS //Delete Service
?VxQ&^| if(!DeleteService(hSCService))
GR(m+%Vw! {
%{'[S0 @Z printf("\nDeleteService failed:%d",GetLastError());
tYMr return FALSE;
8~qpOQX^V }
3<.DiY //printf("\nDelete Service ok!");
|Zn;O6c#L5 return TRUE;
"1""1"; }
wY8Vc" /////////////////////////////////////////////////////////////////////////
GZ<@#~1%\ 其中ps.h头文件的内容如下:
p-"wY?q
/////////////////////////////////////////////////////////////////////////
"r;cH5 3 #include
c='W{47 #include
Ib2&L #include "function.c"
m; =S]3P* c>c3qjWY/ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
i:N-Q)<Q*) /////////////////////////////////////////////////////////////////////////////////////////////
_`C|K>: 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
+?t&
7={~ /*******************************************************************************************
zxs)o}8icO Module:exe2hex.c
`r&Ui%fk;0 Author:ey4s
~eTp( XG Http://www.ey4s.org lpd~U 2& Date:2001/6/23
f dJg7r* ****************************************************************************/
LDw.2E
#include
|CQjgI|; #include
+R$;LtR int main(int argc,char **argv)
AvIheR {
.FYRi_Zd HANDLE hFile;
h+dk2|a DWORD dwSize,dwRead,dwIndex=0,i;
)y!gApNs" unsigned char *lpBuff=NULL;
3bLOT#t __try
e7iQG@i7 {
6t<[- if(argc!=2)
X,M!Tp {
]ml 'd printf("\nUsage: %s ",argv[0]);
} j6|+ __leave;
L#D)[v" }
=.J>'9 Q 5y='1s[% hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
y]i}j,e0L LE_ATTRIBUTE_NORMAL,NULL);
u<n['Ur}| if(hFile==INVALID_HANDLE_VALUE)
W#d'SL#5 {
7"eIZ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
-hF!_);{ __leave;
(.z0.0W }
-'oxenu dwSize=GetFileSize(hFile,NULL);
]We0 RD"+ if(dwSize==INVALID_FILE_SIZE)
Vl(id_~ _ {
iN Lt4F[i printf("\nGet file size failed:%d",GetLastError());
&B+_#V=X@ __leave;
L`:V]p }
x
`%x f lpBuff=(unsigned char *)malloc(dwSize);
HWL? doM if(!lpBuff)
>_\]c-~< {
>Ir?)h printf("\nmalloc failed:%d",GetLastError());
`LwZ(M-hI __leave;
%0u5d$b q }
bLggh]Fh while(dwSize>dwIndex)
Mu" vj*F {
X)TZ S if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
8BY`~TZO$q {
|e+r~).4B printf("\nRead file failed:%d",GetLastError());
T/%k1Hsa4H __leave;
kDiR2K& }
sBxCi~ dwIndex+=dwRead;
)DW".c }
*xeJ4h for(i=0;i{
{j[*:l0Ui if((i%16)==0)
1 j|XC printf("\"\n\"");
4&L,QSJ V printf("\x%.2X",lpBuff);
*rm[\ }
|jWA >S }//end of try
&`"uKO] __finally
-&y&b- {
UBuG12U4Y if(lpBuff) free(lpBuff);
*MWI`=c CloseHandle(hFile);
OtZtl*5 }
!cO<N~0*5x return 0;
)Ps<u- V }
g1UQ6Oa 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。