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。
dZ@63a>>@ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
FW4<5~'
<1>与远程系统建立IPC连接
_V6ukd"B~ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
#c!lS<z <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Lk8ek}o' <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
C&%_a~ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
cm+Es6; <6>服务启动后,killsrv.exe运行,杀掉进程
CHX #^0m. <7>清场
Wac&b 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
0{D'n@veP /***********************************************************************
va@Lz&sAE% Module:Killsrv.c
J
ZS:MFA Date:2001/4/27
r#a=@ Author:ey4s
oG\Vxg* Http://www.ey4s.org 2[W&s& ***********************************************************************/
a;+9mDXx: #include
lL3U8}vn #include
+r2-S~f3N #include "function.c"
Jnov<+ #define ServiceName "PSKILL"
d$!RZHo10V {EQOP] SERVICE_STATUS_HANDLE ssh;
g) jYFfGfH SERVICE_STATUS ss;
~$^XP.a. /////////////////////////////////////////////////////////////////////////
}Sv:`9= void ServiceStopped(void)
Y$_B1_ {
wc4=VC"y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0GeTSFj ss.dwCurrentState=SERVICE_STOPPED;
WOap+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
TC*g|d @b ss.dwWin32ExitCode=NO_ERROR;
)y$(AJx$ ss.dwCheckPoint=0;
#"~<HG}bR/ ss.dwWaitHint=0;
y<Ot)fa$ SetServiceStatus(ssh,&ss);
li.;IWb0+) return;
zrb}_ }
kffcm/ /////////////////////////////////////////////////////////////////////////
~]2K^bh8& void ServicePaused(void)
+ ePS14G {
kxv1Hn"`{E ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
YaqJ,"GlT ss.dwCurrentState=SERVICE_PAUSED;
7kEn \ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\4fQMG ss.dwWin32ExitCode=NO_ERROR;
.Q2V}D85 ss.dwCheckPoint=0;
rey!{3U ss.dwWaitHint=0;
=aW9L)8D SetServiceStatus(ssh,&ss);
%.|@]!C return;
Km$\:Xo }
9%9#_?RW void ServiceRunning(void)
bk[!8-b/a {
NzvXN1_% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
k<?b(&`J ss.dwCurrentState=SERVICE_RUNNING;
dy[X3jQB ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(sZ"iGn% ss.dwWin32ExitCode=NO_ERROR;
6'f;-2 ss.dwCheckPoint=0;
ckCE1e>s ss.dwWaitHint=0;
mC#>33{ SetServiceStatus(ssh,&ss);
0g8NHkM:2a return;
`ERz\`d~Y; }
M_DwUS1? /////////////////////////////////////////////////////////////////////////
+NUG void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
X&H"51 {
5{,<j\#L switch(Opcode)
W"{N Bi {
~D>p0+-c case SERVICE_CONTROL_STOP://停止Service
!4+<<(B=E ServiceStopped();
ox.F%)eQ break;
$XH^~i; case SERVICE_CONTROL_INTERROGATE:
OjA,]Gv6 SetServiceStatus(ssh,&ss);
9\(|
D# break;
Q3?F(ER@ }
z
F;K return;
Q"#J6@ }
}jPSUdo //////////////////////////////////////////////////////////////////////////////
X:{!n({r= //杀进程成功设置服务状态为SERVICE_STOPPED
@H8EWTZ //失败设置服务状态为SERVICE_PAUSED
-KbYOb //
{'H(g[k void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
:ShT|n7 {
jPkn[W#
6 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
aN3;`~{9 if(!ssh)
?a]mDx>xh {
)4 ;`^]F ServicePaused();
0"z9Q\{} return;
9Mcae31 }
_yR^*}xJb ServiceRunning();
e*1_ 8I#2 Sleep(100);
R4d=S4i //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Tlr v={ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
uB?ZcF}Tk if(KillPS(atoi(lpszArgv[5])))
.=;
; ServiceStopped();
)V9bI( v else
~gt@P ServicePaused();
dj%!I:Q>u return;
@C aG9] }
A3*!"3nU /////////////////////////////////////////////////////////////////////////////
%;!.n{X void main(DWORD dwArgc,LPTSTR *lpszArgv)
\_f v7Fdp{ {
|y!A&d=xYn SERVICE_TABLE_ENTRY ste[2];
,/unhfs1q ste[0].lpServiceName=ServiceName;
7{Wny&[0 ste[0].lpServiceProc=ServiceMain;
dAj$1Ke ste[1].lpServiceName=NULL;
Znv,9- ste[1].lpServiceProc=NULL;
I%Z StartServiceCtrlDispatcher(ste);
3Zh)]^ return;
e+K^Aq }
BJ(M2|VH /////////////////////////////////////////////////////////////////////////////
Wc
'H function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Etm?' 下:
g9F?z2^ /***********************************************************************
bg0Wnl Module:function.c
\l3h0R Date:2001/4/28
=Fl^`*n Author:ey4s
"kF g Http://www.ey4s.org e96k{C`j0 ***********************************************************************/
_SkLYL!=9 #include
FVBYo%Ap ////////////////////////////////////////////////////////////////////////////
}ad|g6i` BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
hpk7 Anp {
R G`1en TOKEN_PRIVILEGES tp;
U
m+8"W LUID luid;
P0b7S'a4! Kc(FX%3LU if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
0m ? )ROaJ {
:BTq!>s printf("\nLookupPrivilegeValue error:%d", GetLastError() );
#e5\j\#. return FALSE;
zdH
kG_PT }
ehY5!D1Q tp.PrivilegeCount = 1;
vfo~27T{( tp.Privileges[0].Luid = luid;
rVsJ`+L if (bEnablePrivilege)
Af{"pzY tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Rx}Gz$ else
vr^qWn tp.Privileges[0].Attributes = 0;
,Y48[_ymm // Enable the privilege or disable all privileges.
Du){rVY^d AdjustTokenPrivileges(
Lj;2\] hToken,
<0?W{3NqI FALSE,
DlNX 3 &tp,
igAtRX%Qx sizeof(TOKEN_PRIVILEGES),
_J [P[(ab (PTOKEN_PRIVILEGES) NULL,
;A!BVq (PDWORD) NULL);
hR|MEn6KC // Call GetLastError to determine whether the function succeeded.
>F&47Yn if (GetLastError() != ERROR_SUCCESS)
1aABzB
^ {
wlmRe`R printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
0SPk|kr return FALSE;
dcT80sOC }
j
<RrLn_ return TRUE;
_<2E"PrT }
G*v,GR ////////////////////////////////////////////////////////////////////////////
}o{(S%% BOOL KillPS(DWORD id)
&jr3B;g!C {
KY]C6kh HANDLE hProcess=NULL,hProcessToken=NULL;
N,U8YO BOOL IsKilled=FALSE,bRet=FALSE;
;jTN| i' __try
7"xd1l?zz {
Y[S1$(K&* ws^ np if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
7J&4akT{9 {
q"_QQ~ printf("\nOpen Current Process Token failed:%d",GetLastError());
pY$Q __leave;
Zj4Uak }
GowH]MO //printf("\nOpen Current Process Token ok!");
jlg(drTo if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
CVR3
A' {
5rUdv}. __leave;
.3!1` L3 }
k-""_WJ~^ printf("\nSetPrivilege ok!");
C"]^Q)aJN W+1^4::+ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
uUw5l})%Fi {
&
"B=/-( printf("\nOpen Process %d failed:%d",id,GetLastError());
Jpo(Wl __leave;
D7qOZlX16 }
.XhrCiZ //printf("\nOpen Process %d ok!",id);
4I5Y,g{6+ if(!TerminateProcess(hProcess,1))
Ld-_,-n {
IdxzE_@ printf("\nTerminateProcess failed:%d",GetLastError());
w)jISu;RG __leave;
G<;*SYAb }
c_l"I9M#r IsKilled=TRUE;
;IM}|2zuN }
RY*U"G0#w __finally
qb` \)X]9 {
EDs\,f} if(hProcessToken!=NULL) CloseHandle(hProcessToken);
,3 u}x, if(hProcess!=NULL) CloseHandle(hProcess);
B48={ }
,wdD8ZT'Ip return(IsKilled);
8SS|a }
h3@v+Z<} //////////////////////////////////////////////////////////////////////////////////////////////
HiJE}V;Vq 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:
$7A8/# /*********************************************************************************************
7i1q wRv ModulesKill.c
7 x?<*T Create:2001/4/28
8kDp_si Modify:2001/6/23
b*Q&CL Author:ey4s
r-/`"j{O! Http://www.ey4s.org 5.J.RE"M PsKill ==>Local and Remote process killer for windows 2k
]:/Q]n^ **************************************************************************/
01(AK% e #include "ps.h"
*siFj
CN< #define EXE "killsrv.exe"
-+-_I*( #define ServiceName "PSKILL"
ges J/I dN[\xVcj #pragma comment(lib,"mpr.lib")
Nu~lsWyRI5 //////////////////////////////////////////////////////////////////////////
&Z|P2 dI //定义全局变量
VTHH&$ZNq SERVICE_STATUS ssStatus;
-1ub^feJ, SC_HANDLE hSCManager=NULL,hSCService=NULL;
n>U5R_T BOOL bKilled=FALSE;
6/dI6C! char szTarget[52]=;
Tkgs]q79 //////////////////////////////////////////////////////////////////////////
IRqy%@) BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
&~U ] ~;@ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
N_q|\S>t/ BOOL WaitServiceStop();//等待服务停止函数
%3''}Y5
BOOL RemoveService();//删除服务函数
^\,E&=/}M /////////////////////////////////////////////////////////////////////////
K@w{"7} int main(DWORD dwArgc,LPTSTR *lpszArgv)
0NX,QD {
4tmAzD BOOL bRet=FALSE,bFile=FALSE;
l0i^uMS char tmp[52]=,RemoteFilePath[128]=,
"i W"NFO szUser[52]=,szPass[52]=;
g5r(>, vY HANDLE hFile=NULL;
r^ ZEImjc DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
lBGQEP3; .y:U&Rw4 //杀本地进程
uOdl*| T? if(dwArgc==2)
c<$OA=n {
gjzuG<7m if(KillPS(atoi(lpszArgv[1])))
7EO_5/cY printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
cq4Ipe else
>Wg hn:^ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
(7=9++uU lpszArgv[1],GetLastError());
%vi<Aseg return 0;
As<bL:>dE }
%sQ^.` 2 //用户输入错误
3=]sLn0L else if(dwArgc!=5)
"@,}p\ {
ZO c) printf("\nPSKILL ==>Local and Remote Process Killer"
0'?L#K "\nPower by ey4s"
UN<]N76! "\nhttp://www.ey4s.org 2001/6/23"
cDH^\-z "\n\nUsage:%s <==Killed Local Process"
qPfQy
"\n %s <==Killed Remote Process\n",
lQkQ9##* lpszArgv[0],lpszArgv[0]);
\d$!a5LF} return 1;
mF^v ~ }
_n>,!vH //杀远程机器进程
AbmAKA@ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
,7K`[ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
wz ~d(a# strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
sYf~c0${ O]1(FWYy //将在目标机器上创建的exe文件的路径
fNZ__gO!% sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
t |A-9^t'! __try
(0y~%J {
V[vl!XM //与目标建立IPC连接
s#=7IH30 if(!ConnIPC(szTarget,szUser,szPass))
oIj#>1~c% {
]}2ZttQ? printf("\nConnect to %s failed:%d",szTarget,GetLastError());
QWHug:c return 1;
3"KCh\\b }
nt7.?$ printf("\nConnect to %s success!",szTarget);
gQ1;],_ //在目标机器上创建exe文件
(mt k 4 _MX>#!l hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
O55 xS+3^k E,
!5uGd`^I NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
cJ
@Wt>YI if(hFile==INVALID_HANDLE_VALUE)
t"/q]G5 {
U2s /2 [. printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
G,Azm}+ __leave;
K?$^@N }
>>fH{/l //写文件内容
.gOL1`b* while(dwSize>dwIndex)
?o#%Xs {
?zHPJLv|Y LW_f if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
?]Xpi3k {
qVwIo.g! printf("\nWrite file %s
=xx]@ failed:%d",RemoteFilePath,GetLastError());
A#'8X w| __leave;
G<rHkt@[ }
!9P';p}2 dwIndex+=dwWrite;
2JcjZn }
7CTFOAx# //关闭文件句柄
|3yL&" CloseHandle(hFile);
%m$Sp47 bFile=TRUE;
?|B&M\}g //安装服务
P:]^rke~& if(InstallService(dwArgc,lpszArgv))
_?0}<kQ& {
__GqQUQ //等待服务结束
VUR |OV% if(WaitServiceStop())
*U=s\ {
pYZ6e_j1~ //printf("\nService was stoped!");
;
_1
at }
rK]Cr9W M else
=CVB BuVy {
'K{Z{[s{ //printf("\nService can't be stoped.Try to delete it.");
:I^;jdL }
b9<#K+L- Sleep(500);
t$#jL5 //删除服务
=`s!; RemoveService();
=uYYsC\T }
!fR3(=oN }
+8d1|cB" __finally
vbe|hO"" {
Z+. '> //删除留下的文件
#O}
,`[< if(bFile) DeleteFile(RemoteFilePath);
0-yp,G //如果文件句柄没有关闭,关闭之~
!*bMa8]* if(hFile!=NULL) CloseHandle(hFile);
q}#6e]t //Close Service handle
"v({, if(hSCService!=NULL) CloseServiceHandle(hSCService);
$#pPZ //Close the Service Control Manager handle
KRMQtgahc if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
OCaq3_#tZ //断开ipc连接
x%!s:LVX wsprintf(tmp,"\\%s\ipc$",szTarget);
f-G:uI_ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
@{tz:f if(bKilled)
F Yzi~L printf("\nProcess %s on %s have been
%Ax3;g# killed!\n",lpszArgv[4],lpszArgv[1]);
%
*INT else
NmJWU:W_@ printf("\nProcess %s on %s can't be
v4c[(& killed!\n",lpszArgv[4],lpszArgv[1]);
P?B;_W+~A. }
T@&K-UQ return 0;
Rww{:R }
w\i\Wp,FP //////////////////////////////////////////////////////////////////////////
P&ptJtNg BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
RM]M@%,K {
Jx](G>F4f1 NETRESOURCE nr;
yS(fILV char RN[50]="\\";
v8[I8{41 usK*s$ns strcat(RN,RemoteName);
sAS:-wp strcat(RN,"\ipc$");
RA'M8:$ $jI3VB nr.dwType=RESOURCETYPE_ANY;
> $7v
;Q nr.lpLocalName=NULL;
5aZ2j26 nr.lpRemoteName=RN;
Xi,CV[L\ nr.lpProvider=NULL;
"ZsOd>[/ X4Ic; if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
g<f <Ip= return TRUE;
N&g3t%F else
b
Y\K return FALSE;
5l 2 ? }
IIF]/Ek] /////////////////////////////////////////////////////////////////////////
92x(u%~E BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
hYNY"VB {
!y:vLB#q BOOL bRet=FALSE;
^2on.N q> __try
2Mvrey) {
F9E<K]7K //Open Service Control Manager on Local or Remote machine
Bb^;q#S1 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
n;+LH9 if(hSCManager==NULL)
Hmd]
FC,_ {
=Og)q$AL printf("\nOpen Service Control Manage failed:%d",GetLastError());
B43HNs __leave;
_%!c+f7 }
-Rd/Gx //printf("\nOpen Service Control Manage ok!");
#_J@-f7^ //Create Service
W;L7SF g) hSCService=CreateService(hSCManager,// handle to SCM database
>
BY&,4r ServiceName,// name of service to start
wq(7|!Eix ServiceName,// display name
Z/0fXn}) SERVICE_ALL_ACCESS,// type of access to service
(SDr!!V< SERVICE_WIN32_OWN_PROCESS,// type of service
uU <=d SERVICE_AUTO_START,// when to start service
_c*=4y SERVICE_ERROR_IGNORE,// severity of service
bg&zo;Ck8T failure
;/fF,L{c EXE,// name of binary file
X>(TrdK_9" NULL,// name of load ordering group
y7
3VFb NULL,// tag identifier
%]DP#~7[| NULL,// array of dependency names
")dH,:#S NULL,// account name
1V4s<m># NULL);// account password
-tHU6s, //create service failed
.
Z.)t if(hSCService==NULL)
MgOR2,cR {
YY)s p% //如果服务已经存在,那么则打开
hp*/#D if(GetLastError()==ERROR_SERVICE_EXISTS)
E.ly#2? {
ceM6{N<_U //printf("\nService %s Already exists",ServiceName);
|_*O '#jx //open service
TYmP) hSCService = OpenService(hSCManager, ServiceName,
%Yicg6: SERVICE_ALL_ACCESS);
CBOi`bEf if(hSCService==NULL)
?_$=l1vf {
y?m/*hh` printf("\nOpen Service failed:%d",GetLastError());
G_{&sa __leave;
6@e+C;j= }
l@ H //printf("\nOpen Service %s ok!",ServiceName);
L z!,kwg }
`U)hjQ~pP else
sCi s4gX.] {
)5%'.P> printf("\nCreateService failed:%d",GetLastError());
'EF9Zt8 __leave;
5b/|!{ }
lB4GU y$ }
TRQF^P3o //create service ok
Nq` C.& else
P 8>d6;o($ {
V9(@Y //printf("\nCreate Service %s ok!",ServiceName);
WZ7BoDa7O }
h\.zdpR O-cbX/d // 起动服务
AW_(T\P:u if ( StartService(hSCService,dwArgc,lpszArgv))
NufLzg{ {
sz
{e''q //printf("\nStarting %s.", ServiceName);
H]p!\H Sleep(20);//时间最好不要超过100ms
,
GY h9 while( QueryServiceStatus(hSCService, &ssStatus ) )
3k#/{Z {
}YMy6eW4 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
x&9hI {
C\nhqkn printf(".");
fX.>9H[w@~ Sleep(20);
4%}*&nsI-Z }
HA`@7I else
`V"sOTb break;
SWQ5fcPu }
tqeZ#w7 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
"D'B3; uWK printf("\n%s failed to run:%d",ServiceName,GetLastError());
I8/DR z$A }
n;U`m$vL% else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Tekfw {
te
!S09( //printf("\nService %s already running.",ServiceName);
<]4i`6{v }
;F#7Px(q else
?)[EO(D {
D
<&X_ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
9h%?QC __leave;
BV(8y.H }
a,+@|TJ,i bRet=TRUE;
r'uGWW"w }//enf of try
y^Kph# F" __finally
0B&Y]* {
1~ t{aLPz return bRet;
F;[T#N:~ }
7.@TK& return bRet;
%]6~Eq%s }
@@rEs40 /////////////////////////////////////////////////////////////////////////
m-DsY BOOL WaitServiceStop(void)
P=&o%K,:f {
<Ib[82PU BOOL bRet=FALSE;
vab@-=%k //printf("\nWait Service stoped");
Z]WnG'3N while(1)
C,NxE5?h {
d&u]WVU Sleep(100);
o{EC&- if(!QueryServiceStatus(hSCService, &ssStatus))
iMFgmM| {
E%v?t1>/ printf("\nQueryServiceStatus failed:%d",GetLastError());
Wg0g/ break;
Ns0cgCrhX }
vRxM4O~" if(ssStatus.dwCurrentState==SERVICE_STOPPED)
(_*5oj- {
f7~9|w& bKilled=TRUE;
s^|.Zr;,> bRet=TRUE;
^Q ps>A( break;
nF4a-H&Fo }
d,tU#N{Q6 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
mBJeqG {
HU-QDp%*r7 //停止服务
xIGfM>uq bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
''^Y>k break;
/`;n@0k>2 }
rs*Fy@ else
Kryo} {
ZA9sTc[
g //printf(".");
RUUk
f({( continue;
O Xi@c;F }
sf| ke9-3 }
ZP$-uaa- return bRet;
#gaQaUjR }
G0{H5_h /////////////////////////////////////////////////////////////////////////
{}m PEd b BOOL RemoveService(void)
U{$1[,f {
>Clh] ;K //Delete Service
{
"xln/ if(!DeleteService(hSCService))
pD2<fP_ {
G,<T/f
.{$ printf("\nDeleteService failed:%d",GetLastError());
A'K%WW*'U return FALSE;
d90Z,nex }
NU\
5{N< //printf("\nDelete Service ok!");
;v~-'*0 return TRUE;
m6yIR6H }
8W+gl=C~ /////////////////////////////////////////////////////////////////////////
JwRF(1_sM 其中ps.h头文件的内容如下:
eo!zW /////////////////////////////////////////////////////////////////////////
jWO/
xX #include
xc:!cA{V #include
-;XKcS7Ue #include "function.c"
Hiv!BV| w pt='( unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
%?hsoj&k /////////////////////////////////////////////////////////////////////////////////////////////
m8JR@!t7 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~_*]:
a=$t &7;, /*******************************************************************************************
gx:;&4AD Module:exe2hex.c
H:JLAK Author:ey4s
W85@v2b Http://www.ey4s.org Dbaf0 Date:2001/6/23
ow;R$5G ****************************************************************************/
*P!e:Tm) #include
3!o4)yJWx #include
$RwB_F int main(int argc,char **argv)
oi&Wo'DX {
u@P[Vb HANDLE hFile;
>Aq870n DWORD dwSize,dwRead,dwIndex=0,i;
EIbXmkHl< unsigned char *lpBuff=NULL;
Btd Xv4V __try
4Kv[e]10( {
F;!2(sPS if(argc!=2)
Q U
F$@)A {
G02m/8g3 printf("\nUsage: %s ",argv[0]);
LFp]7Dq __leave;
.LRxP#B }
3PUAH E%TpJl'U hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
9>#:/g/ LE_ATTRIBUTE_NORMAL,NULL);
x/MZ(A%D if(hFile==INVALID_HANDLE_VALUE)
^D_/=4rz8 {
*Sf-;U printf("\nOpen file %s failed:%d",argv[1],GetLastError());
<n\`d __leave;
)g@S%Yu }
"4j:[9vR\ dwSize=GetFileSize(hFile,NULL);
rba;&D; if(dwSize==INVALID_FILE_SIZE)
v !Kw<
fp| {
1fL<&G printf("\nGet file size failed:%d",GetLastError());
tAFti+Qb __leave;
&~f3 psA }
sK=}E= lpBuff=(unsigned char *)malloc(dwSize);
a)! g7u if(!lpBuff)
[rOaM$3| {
zN_:nY> printf("\nmalloc failed:%d",GetLastError());
mN5
8r"!J __leave;
t.hm9}UQ }
Vjm_F!S while(dwSize>dwIndex)
7C?.L70ZY {
3%<C<( if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
w*w?S {
E}Xka1 Bn printf("\nRead file failed:%d",GetLastError());
N(3R|Ii __leave;
%YlTF\- }
MYnH2w] dwIndex+=dwRead;
/WnE:3G }
]y)Q!J )Q for(i=0;i{
baoD(0d if((i%16)==0)
]`w}+B'/ printf("\"\n\"");
\Z-2leL)j printf("\x%.2X",lpBuff);
:H[\;Z1_ }
f.pkQe( }//end of try
`Xcirfp __finally
QI!i {
#S+Z$DQD if(lpBuff) free(lpBuff);
L8vOB I7N CloseHandle(hFile);
-#A:`/22 }
c;I, O return 0;
+MO E }
M\+* P,i 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。