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。
kkl'D!z2g OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
mF
1f( <1>与远程系统建立IPC连接
.z#eYn%d <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
};'@'
<3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
B:"D)/\ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
7NvKpinQ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
gv67+Mf <6>服务启动后,killsrv.exe运行,杀掉进程
`3\aX|4@ <7>清场
2K:A4)jZ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
AS;Sz/YP /***********************************************************************
yY#h1 Module:Killsrv.c
EXSJ@k6=8s Date:2001/4/27
}c8nn Author:ey4s
:?xH)J,imk Http://www.ey4s.org T~3{$ ***********************************************************************/
(2b${ Q@V #include
i]Mem M- #include
F(VVb(\jd #include "function.c"
fw&*;az #define ServiceName "PSKILL"
lAnq2j| V*n$$-5
1- SERVICE_STATUS_HANDLE ssh;
wNmpUO ? SERVICE_STATUS ss;
]gBnzh. /////////////////////////////////////////////////////////////////////////
Ek<Qz5) void ServiceStopped(void)
'w,gYW {
KS*,'hvY ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5t%8y!s ss.dwCurrentState=SERVICE_STOPPED;
Fip
5vrD ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^SpQtW118 ss.dwWin32ExitCode=NO_ERROR;
gXI-{R7Me ss.dwCheckPoint=0;
d[6 'w ? ss.dwWaitHint=0;
D9+qT<ojN SetServiceStatus(ssh,&ss);
WaB0?jI return;
r)gK5Mv }
y,:WLk~ /////////////////////////////////////////////////////////////////////////
HGYTh"R void ServicePaused(void)
>az~0PeEL {
=][
)|n ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
RI*n]HNgy+ ss.dwCurrentState=SERVICE_PAUSED;
5 tKgm / ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
O|t>.<T? ss.dwWin32ExitCode=NO_ERROR;
IR${a) ss.dwCheckPoint=0;
aL:|Dr3SX ss.dwWaitHint=0;
D?dBm SetServiceStatus(ssh,&ss);
!H\;X`W|~D return;
# `^nmC/F }
1@Jp3wW void ServiceRunning(void)
M-t9M~ {
,P9F*;Dj ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
lrJV"H ss.dwCurrentState=SERVICE_RUNNING;
Pm%xX~H ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/0\g!29l< ss.dwWin32ExitCode=NO_ERROR;
~u%$ 9IhM ss.dwCheckPoint=0;
3zB'AG3b ss.dwWaitHint=0;
WVR/0l&bU SetServiceStatus(ssh,&ss);
a{xJ#_/6 return;
qy'-'UlIr }
K9zr]7;th /////////////////////////////////////////////////////////////////////////
vb^fx$V void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
rN9qH {
9]v,3'QI switch(Opcode)
!L.R"8! {
bse`Xfg case SERVICE_CONTROL_STOP://停止Service
[;wJM|Z J0 ServiceStopped();
"73*0'm break;
jSpj6:@B case SERVICE_CONTROL_INTERROGATE:
l,J>[Q`< SetServiceStatus(ssh,&ss);
s?HK2b^;D break;
=0?5hxM d }
z%E(o%l8 return;
Tw';;euw }
ZbC$Fk,,I& //////////////////////////////////////////////////////////////////////////////
lG-B)
F //杀进程成功设置服务状态为SERVICE_STOPPED
<}lah%4F //失败设置服务状态为SERVICE_PAUSED
[2,D] e //
I/w;4!+) void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
}K?b2 6` {
;t*SG*Vi ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Gy\]j if(!ssh)
(l%?YME {
68j1svz9 ServicePaused();
,<
g%}P/ return;
HN7tIz@Frc }
/k/X[/WO ServiceRunning();
m}z6Bbis 0 Sleep(100);
-F?97&G$ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
q;[HUyY, //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
<-.@,HQ+ if(KillPS(atoi(lpszArgv[5])))
WOn<JCh] ServiceStopped();
curYD~7 else
x'0_lf</# ServicePaused();
'!A}.wF0 return;
{Fwvuk }
F^/KD<cgK /////////////////////////////////////////////////////////////////////////////
^B1Ft5F`b void main(DWORD dwArgc,LPTSTR *lpszArgv)
by+xK~> {
Ub\^3f SERVICE_TABLE_ENTRY ste[2];
pnuo;r s ste[0].lpServiceName=ServiceName;
:| 9vMM^$ ste[0].lpServiceProc=ServiceMain;
:4AIYk=q ste[1].lpServiceName=NULL;
CmXLD} L_x ste[1].lpServiceProc=NULL;
VWzQXo StartServiceCtrlDispatcher(ste);
^.:&ZsqV return;
>>$L
vQ }
&jY|
:Fe /////////////////////////////////////////////////////////////////////////////
%T$>E7]! 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
3Iqvc v 下:
?5CE<[ /***********************************************************************
hqln6m Module:function.c
Qw5-/p=t Date:2001/4/28
h[u@UGK% Author:ey4s
WyOav6/*K^ Http://www.ey4s.org 1n<4yfJ ***********************************************************************/
8o+:|V~X #include
hdWV vN ////////////////////////////////////////////////////////////////////////////
K6-)l
isf BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
0\U* {
a>l,H#w*vW TOKEN_PRIVILEGES tp;
Tv1oy%dK LUID luid;
sSfP.R L~f~XgQ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Dl.UbH
}= {
a&0g0n6 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
pq
r_{ return FALSE;
cBqbbZyUk }
/:]<z6R tp.PrivilegeCount = 1;
U\Y0v.11 tp.Privileges[0].Luid = luid;
L+G0/G}O\ if (bEnablePrivilege)
OLIMgc(W tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
842v^ 2 else
q]yw",muT tp.Privileges[0].Attributes = 0;
!U:&8Le // Enable the privilege or disable all privileges.
D}
B?~Lls AdjustTokenPrivileges(
~ Rk.x
+ hToken,
sCw>J#@2> FALSE,
UF^[?M = &tp,
6O,k! y> sizeof(TOKEN_PRIVILEGES),
#w%-IhP (PTOKEN_PRIVILEGES) NULL,
V|@bITJ?7 (PDWORD) NULL);
x-c5iahp' // Call GetLastError to determine whether the function succeeded.
L4B/
g)K if (GetLastError() != ERROR_SUCCESS)
Mi#i 3y( {
lr4wz(q<9 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
7_PY%4T" return FALSE;
QxG^oxU} }
Uhr2"Nuuy return TRUE;
$)@D(m,ybd }
rR":}LA^d ////////////////////////////////////////////////////////////////////////////
JwxKWVpWv BOOL KillPS(DWORD id)
kJl^,q {
]VQd*~ - HANDLE hProcess=NULL,hProcessToken=NULL;
iS)-25M' BOOL IsKilled=FALSE,bRet=FALSE;
s<"|'~<n __try
i`e[Vwe2x@ {
ROn@tW UapU:>!"` if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
VqvjOeCbH {
.'A1Eoo0d printf("\nOpen Current Process Token failed:%d",GetLastError());
B-_b.4ND) __leave;
]B;`Jf }
M.,DXEZT //printf("\nOpen Current Process Token ok!");
?7V~>i8[ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
fZ & {
$ c-O+~ __leave;
z/"*-+j }
WPsfl8@D printf("\nSetPrivilege ok!");
Bk3\NPa Pb;c:HeI/ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
7'esJ)2 {
E,tdn#_| printf("\nOpen Process %d failed:%d",id,GetLastError());
OnE%D|Tq= __leave;
q++\<\2 }
n_; s2,2r //printf("\nOpen Process %d ok!",id);
5PZ!ZO& if(!TerminateProcess(hProcess,1))
0sU*3 r? {
<$ssU{5 printf("\nTerminateProcess failed:%d",GetLastError());
[u!n=ev __leave;
zMA;1Na }
\~A qA!)6 IsKilled=TRUE;
J;Z2<x/H }
L(C`<iE&3 __finally
M 5w/TN {
]w>o=<?b if(hProcessToken!=NULL) CloseHandle(hProcessToken);
NjZ~b/ if(hProcess!=NULL) CloseHandle(hProcess);
C`t@tgT }
(eU 4{X7 return(IsKilled);
xE@/8h }
}NyQ<,+mq& //////////////////////////////////////////////////////////////////////////////////////////////
QPB,B>Z OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
;$&\:-6A# /*********************************************************************************************
2kDY+AN; ModulesKill.c
F4G81^H Create:2001/4/28
9o5D3
d
K Modify:2001/6/23
In_"iEo, Author:ey4s
TyIjDG6tM Http://www.ey4s.org Rs5 lL-I PsKill ==>Local and Remote process killer for windows 2k
\X&8EW **************************************************************************/
Z[IM\# " #include "ps.h"
LWJ ?p-X #define EXE "killsrv.exe"
'42$O #define ServiceName "PSKILL"
I4jRz*Ufe? {rR(K"M #pragma comment(lib,"mpr.lib")
$2h%IK>#G //////////////////////////////////////////////////////////////////////////
J6s]vV q" //定义全局变量
l~;>KjZg SERVICE_STATUS ssStatus;
\t=0rFV)t SC_HANDLE hSCManager=NULL,hSCService=NULL;
Godrz*" BOOL bKilled=FALSE;
xA(z/% char szTarget[52]=;
:6lv X$ //////////////////////////////////////////////////////////////////////////
iiQn/% BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
-JgNujt#9 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
M]r?m@) BOOL WaitServiceStop();//等待服务停止函数
=w+8q1!o BOOL RemoveService();//删除服务函数
:K^J bQ /////////////////////////////////////////////////////////////////////////
V2}\]x'1 int main(DWORD dwArgc,LPTSTR *lpszArgv)
PhC3F4 {
:CE4<
{V BOOL bRet=FALSE,bFile=FALSE;
KL=<s#
char tmp[52]=,RemoteFilePath[128]=,
U&WEe`XM szUser[52]=,szPass[52]=;
-%"PqA/1zj HANDLE hFile=NULL;
V_gKl;Kfe8 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
7C7.}U At:8+S<?A //杀本地进程
?'P}ZC8P if(dwArgc==2)
<r:AJ; {
B%;MGb o if(KillPS(atoi(lpszArgv[1])))
c$V5E t printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
[y@*vQw else
a,vS{434J printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
iv$YUM+ lpszArgv[1],GetLastError());
+v;z^+ return 0;
T3P9 }
KCTX2eNN&h //用户输入错误
V#dga5*] else if(dwArgc!=5)
'?9zL* {
h[]9F.[ printf("\nPSKILL ==>Local and Remote Process Killer"
6"Fn$ :l? "\nPower by ey4s"
t>cGfA "\nhttp://www.ey4s.org 2001/6/23"
:Mu*E5 "\n\nUsage:%s <==Killed Local Process"
swF{}S" "\n %s <==Killed Remote Process\n",
bOj)Wu lpszArgv[0],lpszArgv[0]);
VdK%m`;2 return 1;
x>[]Qk^?q }
Io.RT+slB //杀远程机器进程
D8Fi{?A#FV strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
d{4;qM# strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
GHGyeqNM strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
iwJ_~ 2HFn\kjj.s //将在目标机器上创建的exe文件的路径
{o24A:M sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
%)r ~GCd __try
<R$ 2x_ {
\A[l(aB //与目标建立IPC连接
@[3c1B6K if(!ConnIPC(szTarget,szUser,szPass))
S\TXx79PhC {
YGyv)\ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
ps 3)d return 1;
3
39q%j$ }
bGWfMu=n printf("\nConnect to %s success!",szTarget);
hN'])[+V //在目标机器上创建exe文件
Tsg9,/vXM )SmnLvL hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
U7s$';y"% E,
i
6G40!G=) NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
8v;^jo>ug if(hFile==INVALID_HANDLE_VALUE)
4 ThFC {
h+g\tYWGP printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
K29/7A/ __leave;
nQc#AFg
}
?mg@z q8 //写文件内容
h+[6i{ while(dwSize>dwIndex)
-@#w) {
aZA``#p+ F^O83[S if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
jfuHZ^ YA {
KG'i#(u[ printf("\nWrite file %s
k]@]a failed:%d",RemoteFilePath,GetLastError());
W" 5nS =d% __leave;
yn62NyK }
"313eeIt%i dwIndex+=dwWrite;
|H5.2P&9-5 }
o
<q*3L5 //关闭文件句柄
7PY$=L48A CloseHandle(hFile);
2zTi/&K& bFile=TRUE;
<sH}X$/ //安装服务
!$Nj! if(InstallService(dwArgc,lpszArgv))
9-ozrw8t {
bU!
v //等待服务结束
cl~Yx4 if(WaitServiceStop())
n"(!v7YNp {
P=94 //printf("\nService was stoped!");
s\-,RQ1 }
.9jKD*U| else
Cu[-<>my {
(>v'0RA //printf("\nService can't be stoped.Try to delete it.");
\/NF??k,jk }
ukWn@q* Sleep(500);
@?3f`l
9 //删除服务
LIZB!S@V \ RemoveService();
3 t,_{9 }
^dQ{vL@9b9 }
REUxXaN>Z __finally
)%7P?^> {
/'/I^ab //删除留下的文件
Qz~uD'Rs/ if(bFile) DeleteFile(RemoteFilePath);
isZ5s\ //如果文件句柄没有关闭,关闭之~
"D(Lp*3hj& if(hFile!=NULL) CloseHandle(hFile);
`R[Hxi //Close Service handle
}E
'r?N if(hSCService!=NULL) CloseServiceHandle(hSCService);
_Iy\,< //Close the Service Control Manager handle
8%[pno
|0I if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
@Wu-&Lb //断开ipc连接
L:G#> wsprintf(tmp,"\\%s\ipc$",szTarget);
`%C -7D'? WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
j_Szw
w- if(bKilled)
V'vR(Wx printf("\nProcess %s on %s have been
AcH-TIgM/ killed!\n",lpszArgv[4],lpszArgv[1]);
H9cPtP~a) else
ks4`h>i printf("\nProcess %s on %s can't be
jJ,_-ui killed!\n",lpszArgv[4],lpszArgv[1]);
>fPo_@O }
jj5S+ >4 return 0;
!J`lA }
eVXXn)> //////////////////////////////////////////////////////////////////////////
O*EV~{K BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
/A=w`[< {
6%v9o?:~l NETRESOURCE nr;
-=ZL(r
1 char RN[50]="\\";
.G0 N+) oUv26t~ strcat(RN,RemoteName);
pCIzpEsRs strcat(RN,"\ipc$");
%$!3Pbui ag=d6q nr.dwType=RESOURCETYPE_ANY;
t'qYM5 nr.lpLocalName=NULL;
>yBqi^aL nr.lpRemoteName=RN;
9j,g&G.K nr.lpProvider=NULL;
n>M`wF> .w2 ID if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
.Mt3ec< return TRUE;
tq3Wga!5 else
OZ[ YB return FALSE;
Yd^@Ei9 }
X\|! /////////////////////////////////////////////////////////////////////////
>[}oH2oi BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
hx;f/EPx {
OrY[ BOOL bRet=FALSE;
^Co-!jM __try
Zi!Ta"}8 {
r* *zjv> //Open Service Control Manager on Local or Remote machine
T{YZ`[ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
yK~=6^M if(hSCManager==NULL)
d$dy6{/YD {
ahBqYAK9 printf("\nOpen Service Control Manage failed:%d",GetLastError());
V$^jlWdR __leave;
]-fkmnmWX }
%,$ n^{v //printf("\nOpen Service Control Manage ok!");
?^}30V:E //Create Service
TCtZ2
<' hSCService=CreateService(hSCManager,// handle to SCM database
%bW_,b ServiceName,// name of service to start
k+3qX'fd ServiceName,// display name
*XVwTW[a SERVICE_ALL_ACCESS,// type of access to service
i|YS>Pw~j SERVICE_WIN32_OWN_PROCESS,// type of service
mgs(n5V5 SERVICE_AUTO_START,// when to start service
a?cJl SERVICE_ERROR_IGNORE,// severity of service
!vnQ;g5 failure
vF$i"^;tJ; EXE,// name of binary file
2-&EkF4p' NULL,// name of load ordering group
.KsR48g8 NULL,// tag identifier
nwRltK NULL,// array of dependency names
"q@m6fs NULL,// account name
c OYDN[k NULL);// account password
okNo-\Dh! //create service failed
G0cG%sIl if(hSCService==NULL)
M>8J_{r^ {
i!wU8@ //如果服务已经存在,那么则打开
cr7MvXF- if(GetLastError()==ERROR_SERVICE_EXISTS)
$vO&C6m$ {
{K z,_bo //printf("\nService %s Already exists",ServiceName);
-%K!Ra\W //open service
jmok]-pC hSCService = OpenService(hSCManager, ServiceName,
f8
d
3ZK SERVICE_ALL_ACCESS);
ny={OhP- if(hSCService==NULL)
~E<2gMKjO {
d:H'[l.F% printf("\nOpen Service failed:%d",GetLastError());
l'@-?p(Vuw __leave;
VJh8`PVX }
cNs'GfD} //printf("\nOpen Service %s ok!",ServiceName);
!3v&+Jrf6 }
(~T*yH ~ else
2ZH+fV?. {
Cs,H#L printf("\nCreateService failed:%d",GetLastError());
Ucj?$= __leave;
ZykMri3bi }
W:w~ M'o }
s}D>.9 //create service ok
]BQYVx/ else
>ZA=9v {
bp1AN9~ //printf("\nCreate Service %s ok!",ServiceName);
.8hI
ad }
2hE(h Ia&R/I // 起动服务
Uv^\[ if ( StartService(hSCService,dwArgc,lpszArgv))
6Rd4waj_,U {
vDy&sgS$< //printf("\nStarting %s.", ServiceName);
K%(y<%Xp Sleep(20);//时间最好不要超过100ms
5~Y`ikwxL while( QueryServiceStatus(hSCService, &ssStatus ) )
"L~(%Nx3 {
6|TSH$w_ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
O 4 !$ {
E+td~&x printf(".");
hbjAxioA Sleep(20);
l,ENMKA^D }
XQ}Zr/f6 else
Fsx?(?tCMo break;
4
1_gak; }
*O?c~UJhhV if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
L9x-90'q, printf("\n%s failed to run:%d",ServiceName,GetLastError());
v
gN!9 }
!> UlvT- else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
{Gxe%gu6K {
7
,Rg~L //printf("\nService %s already running.",ServiceName);
:Pud%}' }
c:R?da else
J~YT~D2L {
WJ7|0qb printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
?KT{H(rU __leave;
%!|w(Povq }
cHFi(K]|1 bRet=TRUE;
0X$mT:=9 }//enf of try
99m2aT() __finally
"kg`TJf= {
7#8Gn=g return bRet;
=x~I'|%3 }
b@:OlZ~% return bRet;
c]=2>ov)hR }
">A<%5F2 /////////////////////////////////////////////////////////////////////////
5&Oc`5QD BOOL WaitServiceStop(void)
4aayMS!# {
Hl*vS BOOL bRet=FALSE;
Cu"Cpt[ //printf("\nWait Service stoped");
n:j'0WW while(1)
%>_[b, {
GAGS-G# Sleep(100);
+2uSMr if(!QueryServiceStatus(hSCService, &ssStatus))
qA*~B' {
F_-Lu]*
printf("\nQueryServiceStatus failed:%d",GetLastError());
j!;LN)s@? break;
OLw]BJXYaE }
xm'9n? if(ssStatus.dwCurrentState==SERVICE_STOPPED)
@sXFu[!U {
ez4!5&TzRm bKilled=TRUE;
*MF9_V)8V bRet=TRUE;
gGqrFh\ break;
p|UL<M9{a] }
6r7>nU&d if(ssStatus.dwCurrentState==SERVICE_PAUSED)
8tvmqe_G {
<}a?<):S //停止服务
+X?ErQm bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
~ELY$G.xl break;
=w2 4(S }
%&ejO=r else
)m%uSSx# {
`y8pwWo-o //printf(".");
_\!]MV continue;
\j8vf0c5b }
]TV_p[L0B }
'C+cQLig@ return bRet;
^@fD{]I }
,0l
Od< /////////////////////////////////////////////////////////////////////////
U,<m%C" BOOL RemoveService(void)
p8Vqy-: {
OvfluFu7 //Delete Service
F!z0N if(!DeleteService(hSCService))
.ZXoRT {
1 $E(8"l printf("\nDeleteService failed:%d",GetLastError());
vEv kC return FALSE;
3i^X9[. }
F%>$WN#2 //printf("\nDelete Service ok!");
C=D* return TRUE;
1ni+)p>] }
XcR=4q|7 /////////////////////////////////////////////////////////////////////////
^'UM@dd?! 其中ps.h头文件的内容如下:
N['DqS = /////////////////////////////////////////////////////////////////////////
IUMv{2C #include
Pwh}hG1sa #include
D:P(; #include "function.c"
qpQ;,8X-" iO L$| Z( unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
l{By]S /////////////////////////////////////////////////////////////////////////////////////////////
?d')#WnC 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
2D\pt /*******************************************************************************************
ZR>BK, Module:exe2hex.c
}T5@P {3P3 Author:ey4s
LF|0lAr Http://www.ey4s.org ^:9a1 {L[ Date:2001/6/23
r"H::A ****************************************************************************/
7Sdo*z #include
A U~DbU0O #include
(
eV,f int main(int argc,char **argv)
*&U~Io"U {
*>fr'jj1$ HANDLE hFile;
*^>"
h@J DWORD dwSize,dwRead,dwIndex=0,i;
+VwQ=[y] unsigned char *lpBuff=NULL;
hgU;7R,?ir __try
]jT}]9Q$ {
MU<(O} if(argc!=2)
6?Ncgj
&@ {
Om3Ayk} printf("\nUsage: %s ",argv[0]);
r@G*Fx8Z __leave;
8ud12^s$ }
?sfqg gi O&!R7T hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
&raqrY|V LE_ATTRIBUTE_NORMAL,NULL);
3%vXB=>T! if(hFile==INVALID_HANDLE_VALUE)
T(|'.&a {
ZL|aB886 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
wMS%/l0p1 __leave;
]n^iG7aB? }
xoZm,Pxd dwSize=GetFileSize(hFile,NULL);
~nZcA^b#DQ if(dwSize==INVALID_FILE_SIZE)
IjI'Hx {
!do`OEQKR printf("\nGet file size failed:%d",GetLastError());
K EAXDF __leave;
dx%z9[8~{. }
4o>y9 lpBuff=(unsigned char *)malloc(dwSize);
\gA!)q.; if(!lpBuff)
~^wSwd[ {
:saP
:& printf("\nmalloc failed:%d",GetLastError());
]b-2:M __leave;
)O'LE&kQ| }
;lObqs*?> while(dwSize>dwIndex)
2|pTw5z~ {
-wU]L5uP if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
(/y8KG3 {
.Fb#j+Lq printf("\nRead file failed:%d",GetLastError());
J 8i;E4R __leave;
vQWmHv\P }
i)#-VOhX) dwIndex+=dwRead;
vh,(]t }
C% -Tw]T$_ for(i=0;i{
v l"8Oi*r^ if((i%16)==0)
=rKJJa N printf("\"\n\"");
b.*LmSX# printf("\x%.2X",lpBuff);
c^}G=Z1@ }
.*zN@y3 }//end of try
]r`;89:s> __finally
-K{R7 {
"vGh/sXW if(lpBuff) free(lpBuff);
0 C4eer+D CloseHandle(hFile);
i/:L^SQAq }
PMjNc_)) return 0;
U[C>Aoze }
5|*{~O| 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。