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。
(e9hp2m OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
slLTZ] <1>与远程系统建立IPC连接
5Gz~,_ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
ncpA\E;ff^ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
-:wV3D <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
#nKGU"$+ <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
aw7pr464 <6>服务启动后,killsrv.exe运行,杀掉进程
s}DNu<"g <7>清场
[3qJUJM 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
L>N)[;| /***********************************************************************
}}wSns Module:Killsrv.c
EPM(hxCIQ Date:2001/4/27
:4pO/I
~ Author:ey4s
!H @nAz Http://www.ey4s.org syb$% ***********************************************************************/
Z#K0a' #include
MN>U jFA #include
ke'OT>8 #include "function.c"
clr]gib #define ServiceName "PSKILL"
^(:n a6C o/!a7>xO4 SERVICE_STATUS_HANDLE ssh;
N9z!-y'X SERVICE_STATUS ss;
9y)}-TcSpY /////////////////////////////////////////////////////////////////////////
|~=4ZrcCP void ServiceStopped(void)
/!y3ZzL {
WhV>]B2+" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
sB01QVx47 ss.dwCurrentState=SERVICE_STOPPED;
|8\et ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
hiaTJE|J? ss.dwWin32ExitCode=NO_ERROR;
Bv`3T Af2 ss.dwCheckPoint=0;
&<C&(g{Z ss.dwWaitHint=0;
ZaFqGcS~ SetServiceStatus(ssh,&ss);
>*}m.'u return;
y{nX 6 }
`UkPXCC\1 /////////////////////////////////////////////////////////////////////////
<Q.-WV]Z void ServicePaused(void)
jF5oc {
jLBwPI_g ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
TJb&f< ss.dwCurrentState=SERVICE_PAUSED;
|U="B4 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1{wOjq(4 ss.dwWin32ExitCode=NO_ERROR;
}5"19
Go? ss.dwCheckPoint=0;
M]e _@:! ss.dwWaitHint=0;
m RtE~~p SetServiceStatus(ssh,&ss);
8V:yOq10 return;
@wXo{p@W }
J_XbtCmt void ServiceRunning(void)
q5~fU$ , {
;[-y>qU0 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\Eyy^pb ss.dwCurrentState=SERVICE_RUNNING;
U,$^|Iz ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
C#.d
sl ss.dwWin32ExitCode=NO_ERROR;
fOO[`"'Pq ss.dwCheckPoint=0;
1Q9eS& ss.dwWaitHint=0;
@nF#\ SetServiceStatus(ssh,&ss);
z^9df( return;
LD}ZuCp! }
K7d]p0d' /////////////////////////////////////////////////////////////////////////
SyR[G*djl void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
!rgdOlTR ^ {
0CUUgwA/ switch(Opcode)
n!\&X9%[8 {
ehls:)F case SERVICE_CONTROL_STOP://停止Service
9Dy/-%Ut9 ServiceStopped();
,0[h`FN break;
}^B=f_Ag case SERVICE_CONTROL_INTERROGATE:
.;9I:YB$ SetServiceStatus(ssh,&ss);
81U(*6 break;
oNr~8CA` }
w.H\j9E
l return;
4 5\%2un }
fj]) //////////////////////////////////////////////////////////////////////////////
}c*6|B@f //杀进程成功设置服务状态为SERVICE_STOPPED
zi}dQsy6 //失败设置服务状态为SERVICE_PAUSED
|JH1?n //
cLe659 & void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
l]o&D))R {
&/A?*2 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
%8yX6`lH if(!ssh)
#x|h@(y| {
z,B'I.)M ServicePaused();
N!F ;! return;
"J%/xj }
j*jO809%^ ServiceRunning();
hE>i~:~R Sleep(100);
/xRPQ| //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
y2eeE CS] //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Jm8#M z if(KillPS(atoi(lpszArgv[5])))
9L'R;H?L ServiceStopped();
t`X-jr)g else
Yxt`Uvc(^h ServicePaused();
QeVM9br)m return;
+LM/< l }
e&(Di,%: /////////////////////////////////////////////////////////////////////////////
4X2/n void main(DWORD dwArgc,LPTSTR *lpszArgv)
tA2I_WCl {
EV 8}C= SERVICE_TABLE_ENTRY ste[2];
:n&n"`D~ ste[0].lpServiceName=ServiceName;
tc'`4O]c8 ste[0].lpServiceProc=ServiceMain;
~cSOni` ste[1].lpServiceName=NULL;
czf|c ste[1].lpServiceProc=NULL;
W=Ru?sG= StartServiceCtrlDispatcher(ste);
T)ra>r<# return;
cM;&$IjCt }
Y|=/*?o} /////////////////////////////////////////////////////////////////////////////
)MZQ\8,)] function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
1dF=BR8 下:
dkC[Jt /***********************************************************************
^MesP:[2 Module:function.c
C{
{DZ* Date:2001/4/28
37@_" Author:ey4s
+_HPZo Http://www.ey4s.org q8;WHfGf ***********************************************************************/
~)#JwY #include
sSC yjS'T ////////////////////////////////////////////////////////////////////////////
z Uqt^_ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Yq.Cz:>b {
qsUlfv9L6 TOKEN_PRIVILEGES tp;
b<B|p| LUID luid;
(ROurq" n;0bVVMV if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
:mU,g|~55 {
=3J&UQL printf("\nLookupPrivilegeValue error:%d", GetLastError() );
+1H.5| return FALSE;
"]ow1{ }
[{ak&{R,9{ tp.PrivilegeCount = 1;
{4g1Wr5= tp.Privileges[0].Luid = luid;
`7P4O if (bEnablePrivilege)
z6vRTY tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
x )wIGo else
=~% B}T tp.Privileges[0].Attributes = 0;
[EDw0e // Enable the privilege or disable all privileges.
Y%b
5{1 AdjustTokenPrivileges(
iq
'3.-xYr hToken,
O&=?,zLO[ FALSE,
!Re/W
ykY &tp,
x[3kCa|4A sizeof(TOKEN_PRIVILEGES),
Z<Rz}8s (PTOKEN_PRIVILEGES) NULL,
\eE0Rnaf- (PDWORD) NULL);
M=$y_9# // Call GetLastError to determine whether the function succeeded.
AG2iLictv if (GetLastError() != ERROR_SUCCESS)
`Y-uNJ'.N {
6>)]7(B<d printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
rp.S4;=Q 9 return FALSE;
z]> 0A }
y@J]busU return TRUE;
_JA.~edqM }
W{l+_a{/9 ////////////////////////////////////////////////////////////////////////////
KUVsCmiT BOOL KillPS(DWORD id)
,b=&iDc {
`,4"[6S HANDLE hProcess=NULL,hProcessToken=NULL;
$!Z6?+ BOOL IsKilled=FALSE,bRet=FALSE;
=*qu:f\y __try
O,ZvV3 {
6pI=?g !SIGzj if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
I+w3It {
)JTh=w4n|z printf("\nOpen Current Process Token failed:%d",GetLastError());
Nhn5 iN1* __leave;
ZVJbpn<lo) }
}%[TJ@R; //printf("\nOpen Current Process Token ok!");
"-kb=fY if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
L4'@f {
D{h1"q __leave;
9u lJZ\cQ }
e|+U7=CK printf("\nSetPrivilege ok!");
db:b%1hk: R>Fie5? if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
<O&L2E @~f {
Ooz+V;#Q printf("\nOpen Process %d failed:%d",id,GetLastError());
fQlR;4QX] __leave;
1b
E$x^P }
#Oz<<G< //printf("\nOpen Process %d ok!",id);
49~5U+x; if(!TerminateProcess(hProcess,1))
~N;.hU%l {
|X`xJL printf("\nTerminateProcess failed:%d",GetLastError());
D|,d_W __leave;
=;0#F& }
"{&\ nt IsKilled=TRUE;
M5HKRLt }
(tP>z+ __finally
P49lE {
.t4IR
=Z if(hProcessToken!=NULL) CloseHandle(hProcessToken);
aG8}R~wH& if(hProcess!=NULL) CloseHandle(hProcess);
R:x4j#( }
@3c5" return(IsKilled);
V"*|`z) }
-7*,}xV //////////////////////////////////////////////////////////////////////////////////////////////
g4&zBn 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:
[#kfl /*********************************************************************************************
Lg[*P8wE ModulesKill.c
hAHl+q)w? Create:2001/4/28
CtV$lXxup Modify:2001/6/23
2I(0EBW Author:ey4s
gfw,S; Http://www.ey4s.org :Sk0?WU PsKill ==>Local and Remote process killer for windows 2k
=|bM|8, **************************************************************************/
~4'e)g.hG #include "ps.h"
N?U;G*G #define EXE "killsrv.exe"
k/=J<?h0 #define ServiceName "PSKILL"
jn>3(GRGC$ =\AI92 #pragma comment(lib,"mpr.lib")
cP`f\\c //////////////////////////////////////////////////////////////////////////
rV)mcfw:Z //定义全局变量
DbP!wU lqR SERVICE_STATUS ssStatus;
Cy4@\X%W SC_HANDLE hSCManager=NULL,hSCService=NULL;
di>"\On- BOOL bKilled=FALSE;
28C/^4 char szTarget[52]=;
{=PO`1H //////////////////////////////////////////////////////////////////////////
wAkpk&R BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
ZK1d3 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
8]]uk=P BOOL WaitServiceStop();//等待服务停止函数
q|b#=Af]g BOOL RemoveService();//删除服务函数
IkFrzw p /////////////////////////////////////////////////////////////////////////
>K1)XP int main(DWORD dwArgc,LPTSTR *lpszArgv)
|sMRIW,P {
TDs=VTd@Z BOOL bRet=FALSE,bFile=FALSE;
/jaTH_Q),: char tmp[52]=,RemoteFilePath[128]=,
fchsn*R%- szUser[52]=,szPass[52]=;
6!bVPIyYO HANDLE hFile=NULL;
x5YW6R.<t DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
E?z3 D*U tisSj ?+ //杀本地进程
?>cx;"xF if(dwArgc==2)
!qS~YA {
%%)"W
n#` if(KillPS(atoi(lpszArgv[1])))
5,})x]'x printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
!?Gt5$f else
6X~.J4 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
^[,Q2MHCT( lpszArgv[1],GetLastError());
'FgBYy/ return 0;
9Bvi2
3 }
@X+m,u //用户输入错误
&l"/G%W else if(dwArgc!=5)
V
zuW]" {
=e](eA; printf("\nPSKILL ==>Local and Remote Process Killer"
u,AP$+Qk "\nPower by ey4s"
yG)xsY V "\nhttp://www.ey4s.org 2001/6/23"
"3.v(GVr "\n\nUsage:%s <==Killed Local Process"
aUa.!,_dh "\n %s <==Killed Remote Process\n",
jj_z#6{ lpszArgv[0],lpszArgv[0]);
OB`(,m# return 1;
k\BJs@- }
WvR-0>E //杀远程机器进程
CuC1s> strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
]6L; strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
0gO_dyB strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
n75)%-
_; !7:'J //将在目标机器上创建的exe文件的路径
/4/'&tY sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
g xY6 M4 __try
L#O1> {
]<L(r,@, //与目标建立IPC连接
?C)a0>L if(!ConnIPC(szTarget,szUser,szPass))
5;'(^z-bL {
2(LF @xb printf("\nConnect to %s failed:%d",szTarget,GetLastError());
-fpe return 1;
k%uR!cL }
jq%%|J.x printf("\nConnect to %s success!",szTarget);
~MWI-oK //在目标机器上创建exe文件
%O6r TOapq9B] hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
)U12Rshl E,
J,4,#2M8 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
m%zo? e if(hFile==INVALID_HANDLE_VALUE)
L $L/5/ {
A0hKzj printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
]%M&pc3U __leave;
r$[`A_ }
GDF/0-/Z //写文件内容
n(I,pF while(dwSize>dwIndex)
`%QXaKO- {
"<Ozoo1&w :o~]FVf if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
H9;0$Y(e- {
b@ QCdi,u printf("\nWrite file %s
srPczVG* failed:%d",RemoteFilePath,GetLastError());
}1fi# __leave;
Zd5Jz+f }
:HW| mqKd dwIndex+=dwWrite;
nuKcq!L }
>|X ) //关闭文件句柄
Q
XSS CloseHandle(hFile);
:@uIEvD? bFile=TRUE;
o6tPQ (Vi //安装服务
:FT x#cZ if(InstallService(dwArgc,lpszArgv))
s\+|
ql {
IR2=dQS //等待服务结束
xU/7}='T if(WaitServiceStop())
c@3mfc{ {
0$A^ .M; //printf("\nService was stoped!");
}y%c. }
*\.8*6*$! else
*b'4>U {
e Fh7#~m //printf("\nService can't be stoped.Try to delete it.");
p}oGhO&= }
Brtsig,4 Sleep(500);
@)\4 $#+- //删除服务
m"@o RemoveService();
VV;%q3}: }
wz'= }
l`uI K. __finally
e2e!"kEF {
,,SV@y; //删除留下的文件
KomMzG: if(bFile) DeleteFile(RemoteFilePath);
qnCjNN
//如果文件句柄没有关闭,关闭之~
b)@D@K"5 if(hFile!=NULL) CloseHandle(hFile);
{dXTj 7 //Close Service handle
zuu<;^/R if(hSCService!=NULL) CloseServiceHandle(hSCService);
It7R}0Smg //Close the Service Control Manager handle
$xT9e if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
uNkJe //断开ipc连接
(3Q$)0t wsprintf(tmp,"\\%s\ipc$",szTarget);
a:8 MoH 4 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
PB
*v45 if(bKilled)
gu6%$z printf("\nProcess %s on %s have been
Gx
%=&O killed!\n",lpszArgv[4],lpszArgv[1]);
GE`1j'^- else
[GPCd@ printf("\nProcess %s on %s can't be
N>Ih2>8t killed!\n",lpszArgv[4],lpszArgv[1]);
$*VZa3B\ }
w3ATsIw return 0;
\-pqqSy }
&r.M~k
> //////////////////////////////////////////////////////////////////////////
~`Rar2%B BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
e!PB3I {
d<+hQ\BF, NETRESOURCE nr;
XmD(&3;v- char RN[50]="\\";
Y)DAR83 jQxhR strcat(RN,RemoteName);
5F+G8 strcat(RN,"\ipc$");
RyP MzxV Y0.'u{J* nr.dwType=RESOURCETYPE_ANY;
mogmr nr.lpLocalName=NULL;
;W+8X-B nr.lpRemoteName=RN;
9Vqy<7i1 nr.lpProvider=NULL;
'da
'WZG tu Y+n2 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
}NoP(&ebz* return TRUE;
q\}+]|nGs else
SkMFJ?J/ return FALSE;
h}!9?:E }
~uH_y- /////////////////////////////////////////////////////////////////////////
g0bYO!gCr BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
6F!B*lr {
(ix. BOOL bRet=FALSE;
^P^%Q)QXl __try
a/\{NHs6"5 {
$%q=tn'EX //Open Service Control Manager on Local or Remote machine
:^Pks R hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
zxx\jpBBk if(hSCManager==NULL)
w8>h6x" {
g\fj6 printf("\nOpen Service Control Manage failed:%d",GetLastError());
Lj(cCtb) __leave;
0W}qp?
}
C&>*~ //printf("\nOpen Service Control Manage ok!");
ZaU8eg7 //Create Service
{@vnKyf^K hSCService=CreateService(hSCManager,// handle to SCM database
IC&P-X_aP ServiceName,// name of service to start
&G\mcstX ServiceName,// display name
w^ut,`yWR SERVICE_ALL_ACCESS,// type of access to service
+x=)Kp> SERVICE_WIN32_OWN_PROCESS,// type of service
*9"x0bth SERVICE_AUTO_START,// when to start service
~<f[7dBv SERVICE_ERROR_IGNORE,// severity of service
gr*CN< failure
A$3Rbn}" EXE,// name of binary file
@]vY[O!&; NULL,// name of load ordering group
@2/|rq NULL,// tag identifier
I7oA7@zv NULL,// array of dependency names
zk
FX[-'O NULL,// account name
8rH6L:]S NULL);// account password
k[D_L` //create service failed
d]]z ) if(hSCService==NULL)
<mE`<-$ {
VFL^-tXnA^ //如果服务已经存在,那么则打开
Os@b8V 8,A if(GetLastError()==ERROR_SERVICE_EXISTS)
OALNZKP {
-3R:~z^L //printf("\nService %s Already exists",ServiceName);
? +L, //open service
L"|Bm{Run hSCService = OpenService(hSCManager, ServiceName,
80*hi)ux[
SERVICE_ALL_ACCESS);
W~/d2_|/ if(hSCService==NULL)
@|SeabN^- {
V_gl#e# printf("\nOpen Service failed:%d",GetLastError());
/ooGyF __leave;
&2y4k"B&) }
zHb[.ry~ //printf("\nOpen Service %s ok!",ServiceName);
P>C'?'Q7 }
ki9&AFs2X else
qT@h/Y {
v
49o$s4J printf("\nCreateService failed:%d",GetLastError());
TC?B_;a __leave;
K:a8}w>Up }
Cf=H~&`Z }
Io]FDPN //create service ok
.J)TIc__|A else
)x|;%.8FX7 {
G;l7,1;MU: //printf("\nCreate Service %s ok!",ServiceName);
Plp.\N%f3 }
t]LiFpy2IC (' 5?- // 起动服务
R&Y_ if ( StartService(hSCService,dwArgc,lpszArgv))
4k;FZo]S {
ETdXk&AN //printf("\nStarting %s.", ServiceName);
\)6glAtN Sleep(20);//时间最好不要超过100ms
ST*h{:u&A while( QueryServiceStatus(hSCService, &ssStatus ) )
\Fz9O-jb4 {
N'v3
|g if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
lGd'_~'= {
r(>S printf(".");
*): |WDR Sleep(20);
5naFn m7% }
%":3xj'EEI else
LTWkHyx break;
<b:%o^ }
,Xn2xOP if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
|Kd#pYt%O printf("\n%s failed to run:%d",ServiceName,GetLastError());
M~taZt4 }
@t9HRL?T~ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
TpKAdrY {
>v:ex(y0 //printf("\nService %s already running.",ServiceName);
M~:_^B }
rVz.Ws# else
b(*\4n {
+:FXtO>n" printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
=l`)b __leave;
]Y\$U<YjO }
f7=MgFi bRet=TRUE;
G^c,i5}w }//enf of try
tIuM9D{P __finally
9M96$i`P {
}'oU/@yG return bRet;
5)#j }`6 }
@nktD. return bRet;
2*NPK} }
v)5;~.+% /////////////////////////////////////////////////////////////////////////
`nPdZ. BOOL WaitServiceStop(void)
P<]U {
N*Aw-\Bk BOOL bRet=FALSE;
A,~3oQV //printf("\nWait Service stoped");
'UhoKb_p while(1)
FOiwA.:0 {
!nBbt?* Sleep(100);
W:r[o%B if(!QueryServiceStatus(hSCService, &ssStatus))
Cj0r2^` {
Af|h*V4Xu printf("\nQueryServiceStatus failed:%d",GetLastError());
o*KAS@& break;
6Og@tho }
xs"i_se if(ssStatus.dwCurrentState==SERVICE_STOPPED)
ytcLx77`: {
PL:(Se% bKilled=TRUE;
n`5Nf bRet=TRUE;
tia}&9; break;
q<09]i }
I-#!mFl if(ssStatus.dwCurrentState==SERVICE_PAUSED)
zIc6L3w$ {
Jq_\r'YE //停止服务
YgEd%Z%4 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
ZdW+=;/# break;
/uw@o9`~2- }
{Ydhplg{ else
c~T{; {
v^C\
GDH //printf(".");
7?fgcb3 continue;
,+i^]yF3j }
7'wpPXdY1 }
UynGG@P@ return bRet;
0}i
9`p }
#aqnj+ /////////////////////////////////////////////////////////////////////////
#]Vw$X_S BOOL RemoveService(void)
Hca(2 ]T- {
|.; N_i //Delete Service
30h[&Oc if(!DeleteService(hSCService))
i@/% E~ W {
Vz mlKVE printf("\nDeleteService failed:%d",GetLastError());
G]B0LUT6c return FALSE;
6C$+D }
SlsNtaNt //printf("\nDelete Service ok!");
7] y3<t return TRUE;
~D5
-G?%$" }
i3 js'?7E /////////////////////////////////////////////////////////////////////////
k7Nx#%xx 其中ps.h头文件的内容如下:
&^ERaPynd /////////////////////////////////////////////////////////////////////////
O!Ue0\1Kj0 #include
hTBJ\1
- #include
q;SD+%tI #include "function.c"
&tOo[U? mpYBMSLM unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
&wNr2PHd# /////////////////////////////////////////////////////////////////////////////////////////////
n l5+#e*\ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
thPAD+u.3 /*******************************************************************************************
2K~v`c*4 Module:exe2hex.c
>uCO=T,| Author:ey4s
d^'_H>x Http://www.ey4s.org ejg!1*H@n Date:2001/6/23
!UzE&CirV ****************************************************************************/
,5 8-h?B0v #include
}5E H67 #include
z7fX!'3V int main(int argc,char **argv)
['(qeS@5O {
xgOt%7sb HANDLE hFile;
YWPkVvI DWORD dwSize,dwRead,dwIndex=0,i;
# l1*# Z unsigned char *lpBuff=NULL;
8Ogg(uS70' __try
n(A;:)W{ {
1sUgjyGQ if(argc!=2)
Tu:lIy~A {
^cdbM printf("\nUsage: %s ",argv[0]);
; <- f __leave;
]_ LAy }
J;fbE8x uvDOTRf hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
,9OER!$y LE_ATTRIBUTE_NORMAL,NULL);
ml~)7J if(hFile==INVALID_HANDLE_VALUE)
_576Qa'rm {
J?p|Vy|9 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
W__$
i<1 __leave;
]_>38f7h }
*<9M|H~ dwSize=GetFileSize(hFile,NULL);
y] Q/(O if(dwSize==INVALID_FILE_SIZE)
\hJLa {
z#5qI',L printf("\nGet file size failed:%d",GetLastError());
8pmWw? __leave;
JpQV7}$ }
MNfc1I_# lpBuff=(unsigned char *)malloc(dwSize);
sI)jqHZG if(!lpBuff)
$9@Z\0
{
s_u!
RrC printf("\nmalloc failed:%d",GetLastError());
AfW:'>2 __leave;
X/!Y mV! }
ZA4sEVHW while(dwSize>dwIndex)
* se),CP!s {
+SFo2Wdr43 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
(Q"s;g {
17rg!'+ printf("\nRead file failed:%d",GetLastError());
-P]onD
__leave;
J<L"D/ }
c*8k _o, dwIndex+=dwRead;
P\X$fD }
N8wA">u for(i=0;i{
m]++
! if((i%16)==0)
!O,`Z`T? printf("\"\n\"");
S?H
qrf7< printf("\x%.2X",lpBuff);
yV@~B;eW0 }
h>NuQo* }//end of try
ds+0y;vc __finally
P= 26! b {
:EC[YAK+D if(lpBuff) free(lpBuff);
CJLfpvV CloseHandle(hFile);
p-8x>dmP( }
i;<H^\% return 0;
2)`4(38 }
mVyF M -` 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。