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。
@l@erCw@ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
e~Z>C>J <1>与远程系统建立IPC连接
b,-qyJW6 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Y~-P9 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
!WQ S.& <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
uzaDK <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
f/%QMhM: <6>服务启动后,killsrv.exe运行,杀掉进程
nCdxn#| <7>清场
mI3
\n 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
8Rd*`]@[pk /***********************************************************************
[UYE.$Y#( Module:Killsrv.c
PG'+vl Date:2001/4/27
\t%rIr Author:ey4s
5VK.Zs\ Http://www.ey4s.org 6 9EdMuf ***********************************************************************/
1zJ)x? #include
"']|o ~B #include
8G|kKpX #include "function.c"
qBcwM=R3P #define ServiceName "PSKILL"
0tp3mYd $g]'$PB SERVICE_STATUS_HANDLE ssh;
(b;*8 SERVICE_STATUS ss;
"1>48Z-UC /////////////////////////////////////////////////////////////////////////
hd_<J]C void ServiceStopped(void)
^n<o,K4\} {
T8-,t];i ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-gy@sSfvkv ss.dwCurrentState=SERVICE_STOPPED;
K_CE.8G&{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4{Af 3N ss.dwWin32ExitCode=NO_ERROR;
(z.eXo P@> ss.dwCheckPoint=0;
[BKX$A:Y ss.dwWaitHint=0;
i>=!6Hu2 SetServiceStatus(ssh,&ss);
NT<vs"<B return;
E@92hB4D" }
z3Q#Wmv2 /////////////////////////////////////////////////////////////////////////
Gq9pJ void ServicePaused(void)
v0'`K 5M {
N9gbj%+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ynU20g ss.dwCurrentState=SERVICE_PAUSED;
GilmJ2< ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
o@A|Lm. ss.dwWin32ExitCode=NO_ERROR;
Ig"QwvR ss.dwCheckPoint=0;
S[I-Z_S ss.dwWaitHint=0;
%g{<EuK]p SetServiceStatus(ssh,&ss);
Xi81?F?[ return;
`w#p8vR }
31k2X81;a void ServiceRunning(void)
oVja$;> {
y8CH=U[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[}Pi $at ss.dwCurrentState=SERVICE_RUNNING;
b*W01ist ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8$V:+u ss.dwWin32ExitCode=NO_ERROR;
M
Qlx&.> ss.dwCheckPoint=0;
db0]D\ ss.dwWaitHint=0;
KkD&|&!Q7u SetServiceStatus(ssh,&ss);
VJ()sbl{k return;
K%RjWX=H }
pkT26)aW /////////////////////////////////////////////////////////////////////////
\9T/%[r# void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
s>1Wjz2M {
u#~q86k switch(Opcode)
K *xca(6 {
,7mB`0j> case SERVICE_CONTROL_STOP://停止Service
qttJ*zu ServiceStopped();
_0E KE break;
xfADks2w case SERVICE_CONTROL_INTERROGATE:
:*dfP/GO SetServiceStatus(ssh,&ss);
&_W~d0 break;
6Us*zKgW }
v2;'F return;
: XaBCF* }
|h* rkLY //////////////////////////////////////////////////////////////////////////////
5VhJ*^R`y //杀进程成功设置服务状态为SERVICE_STOPPED
1&#qq*{ //失败设置服务状态为SERVICE_PAUSED
1?,1EYT" //
)H|cri~D void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
a5nA'=|}i {
FoB^iA6e ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
[
F7ru4"{ if(!ssh)
;X)b= {
Bbzmq ServicePaused();
]x:>!y return;
A#KfG1K> }
W~qVZ(G*U ServiceRunning();
\zM3{{mV/ Sleep(100);
K4K]oT //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
} za"rU //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Z|6,*XEc if(KillPS(atoi(lpszArgv[5])))
=Cg1I\ ServiceStopped();
s{dgUX else
bTbF ServicePaused();
32x[6"T return;
"#G`F }
-cP7`.a /////////////////////////////////////////////////////////////////////////////
crl"Ec void main(DWORD dwArgc,LPTSTR *lpszArgv)
^g
N/ 5 {
t5;)<N` SERVICE_TABLE_ENTRY ste[2];
Vh'H =J ste[0].lpServiceName=ServiceName;
dBNx2T}_0 ste[0].lpServiceProc=ServiceMain;
@e:=
D ste[1].lpServiceName=NULL;
jN T+?2 ste[1].lpServiceProc=NULL;
@M&qH[tK-A StartServiceCtrlDispatcher(ste);
ne9-
c>> return;
G;Py%8 }
~>B`T%=H /////////////////////////////////////////////////////////////////////////////
pi;'! d[l% 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
=:;K nS 下:
Wf:LYL /***********************************************************************
pX?/=T@ Bw Module:function.c
,jq:%Y[KZ Date:2001/4/28
gi #dSd1\& Author:ey4s
SI,
t:=D Http://www.ey4s.org vtF|:*h ***********************************************************************/
z=yE- I{ #include
O
8XHaVLg3 ////////////////////////////////////////////////////////////////////////////
*~0U4kw+ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
l?)!^}Qc {
NE4 }!I TOKEN_PRIVILEGES tp;
0S2/,[-u+ LUID luid;
K7c[bhi_w \qz! v if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
vo>i36 {
{@ Z=b5/P printf("\nLookupPrivilegeValue error:%d", GetLastError() );
oe<DP7e return FALSE;
a4\j.(w)$D }
X+kgx!u'y tp.PrivilegeCount = 1;
2Og<e| tp.Privileges[0].Luid = luid;
,#U[)}im if (bEnablePrivilege)
DPr~DO`b tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
2;ju/9x else
6_g:2=6S tp.Privileges[0].Attributes = 0;
X.+|o@G // Enable the privilege or disable all privileges.
5
BLAa1 AdjustTokenPrivileges(
\>[k0< hToken,
b} FhC"'i FALSE,
vEw8<<cgg &tp,
M@+Pq/f: sizeof(TOKEN_PRIVILEGES),
mI'&!@WG (PTOKEN_PRIVILEGES) NULL,
.t7ME{ (PDWORD) NULL);
s
w{e | // Call GetLastError to determine whether the function succeeded.
?&?5x%|.< if (GetLastError() != ERROR_SUCCESS)
qs!A)H# {
M;9s printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
*Gul|Lp$<I return FALSE;
]-;MY@ }
V{UY_
e8W return TRUE;
x;{Hd;<YF }
b3Qk;yz ////////////////////////////////////////////////////////////////////////////
K<q#2G0{ BOOL KillPS(DWORD id)
6bN8}\5 {
9,[AfI HANDLE hProcess=NULL,hProcessToken=NULL;
'0w</g BOOL IsKilled=FALSE,bRet=FALSE;
Q^bYx (r5w __try
]=ADX} {
#I1q,fm ?Wc+
J4 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
u|LDN*#DW {
2Z>8ROv^X printf("\nOpen Current Process Token failed:%d",GetLastError());
<nTZs`$LwL __leave;
|DYgc$2pN }
\q\"=
//printf("\nOpen Current Process Token ok!");
0S96x}]J B if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
z*B?Hw), {
Xdf4%/Op __leave;
C1>zwU_zo }
05:?5M4}; printf("\nSetPrivilege ok!");
@C%6Wo4l3 ST2:&xH( if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
OG9 '[o`8 {
;;6$d{ printf("\nOpen Process %d failed:%d",id,GetLastError());
Lt
^*L%x __leave;
8@Bm2?$}g }
&(lQgi+^! //printf("\nOpen Process %d ok!",id);
P\WFm
if(!TerminateProcess(hProcess,1))
<HtGp6q {
@]!9;?so printf("\nTerminateProcess failed:%d",GetLastError());
6_:I~TTX __leave;
D|*yeS4> }
K|Eelhm IsKilled=TRUE;
[(eX\kL }
f `D(V-4 __finally
m/"([Y_ {
W,"Re,`H if(hProcessToken!=NULL) CloseHandle(hProcessToken);
u=tp80_ if(hProcess!=NULL) CloseHandle(hProcess);
*?\u5O( }
UVXSW*$ return(IsKilled);
,}O33BwJp }
C`R<55x6 //////////////////////////////////////////////////////////////////////////////////////////////
{Kf5a
m 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:
qV;I<AM /*********************************************************************************************
9J?lNq ModulesKill.c
/EG'I{oC Create:2001/4/28
hw.>HT|.N Modify:2001/6/23
bYoBJ
#UX Author:ey4s
8
/%{xB^ Http://www.ey4s.org w51l;2$des PsKill ==>Local and Remote process killer for windows 2k
!FD d5CS **************************************************************************/
I,<?Kv #include "ps.h"
)E}@h%d #define EXE "killsrv.exe"
k>\v]&|T` #define ServiceName "PSKILL"
684d&\(s >JAWcT)d #pragma comment(lib,"mpr.lib")
[:(/cKo //////////////////////////////////////////////////////////////////////////
ALV(fv$cD //定义全局变量
t|mK5aR4 SERVICE_STATUS ssStatus;
bLSc=f& SC_HANDLE hSCManager=NULL,hSCService=NULL;
#4JLWg BOOL bKilled=FALSE;
8d2\H*a9~ char szTarget[52]=;
t0GJ$]) //////////////////////////////////////////////////////////////////////////
f%i%QZP BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
{
0-on"o BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Ctn
4q'Q BOOL WaitServiceStop();//等待服务停止函数
_9JFlBx BOOL RemoveService();//删除服务函数
U1HG{u,"y /////////////////////////////////////////////////////////////////////////
ec`re+1r int main(DWORD dwArgc,LPTSTR *lpszArgv)
+*Z'oC BJ, {
#lg R"% BOOL bRet=FALSE,bFile=FALSE;
!/!ga)Y char tmp[52]=,RemoteFilePath[128]=,
PR]b]= szUser[52]=,szPass[52]=;
'
,S}X\ HANDLE hFile=NULL;
M9afg$;.xe DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
DIw_"$'At nmts% u //杀本地进程
Q4hY\\Hi if(dwArgc==2)
Rk[a|T & {
L~^5Ez6U if(KillPS(atoi(lpszArgv[1])))
l?
U!rFRq` printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Sb> &m else
kiyc ^s printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
nJGs ,~" lpszArgv[1],GetLastError());
=JW-EQ6[T return 0;
!><asaB]1 }
;-XfbqZ\ //用户输入错误
J{.UUw9Agd else if(dwArgc!=5)
|35OA/O?X {
'A^q)hpax printf("\nPSKILL ==>Local and Remote Process Killer"
[61*/=gWe "\nPower by ey4s"
2aX*|DGpw "\nhttp://www.ey4s.org 2001/6/23"
WubV?NX;EF "\n\nUsage:%s <==Killed Local Process"
3F@P$4!#l "\n %s <==Killed Remote Process\n",
Eh ";irE lpszArgv[0],lpszArgv[0]);
$xbW*w return 1;
BV`\6SM~ }
=#,`k<v%I //杀远程机器进程
KyfH8Na? strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
6o7t eX strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
S,nELV~! strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
)-emSV0zE 5QLK //将在目标机器上创建的exe文件的路径
as!a!1 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
(y 7X1Qc) __try
F -,chp {
nvT@'y+ //与目标建立IPC连接
5.oIyC^Ik if(!ConnIPC(szTarget,szUser,szPass))
e1LIk1`p {
i/%lB printf("\nConnect to %s failed:%d",szTarget,GetLastError());
*=2W:,$ return 1;
U31@++C[ }
DrkTM< printf("\nConnect to %s success!",szTarget);
L"%SU //在目标机器上创建exe文件
w$6Z}M1d R-j*fO} hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
|Rz.Pt6 E,
@anjjC5a~ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
&v0-$ if(hFile==INVALID_HANDLE_VALUE)
nAEyL+6U {
M@{#yEP printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
z__?k Y __leave;
Xs2 jR14` }
a
\1QnCy //写文件内容
Lr D@QBT while(dwSize>dwIndex)
j}eb
_K+I {
*>KBDFI 5C9b*]-# if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
NeG`D' {
(pd$?vRy printf("\nWrite file %s
a
@2fJ} failed:%d",RemoteFilePath,GetLastError());
[i/!ovcY __leave;
l^9gFp~I }
z'_Fg0kR{ dwIndex+=dwWrite;
1wKXOy=v0 }
1.F&gP)9 //关闭文件句柄
LK~aLa5wG CloseHandle(hFile);
]|.ked bFile=TRUE;
{9U!0h-2" //安装服务
fk5'v if(InstallService(dwArgc,lpszArgv))
[jzsB:;XB& {
O*~z@"\ //等待服务结束
_(F-(X| if(WaitServiceStop())
d@$|zr6 {
pWGR#x' //printf("\nService was stoped!");
{h7 vJ^ }
3W%6n-*u else
#@$80eFq {
fw jo? //printf("\nService can't be stoped.Try to delete it.");
,UMr_ e{| }
igfQ,LWe! Sleep(500);
|(z{)yWbC[ //删除服务
]=qauf>3 RemoveService();
_TOWqV^ }
J8alqs7 }
);7
d_# __finally
,Gt!nm_ {
QDg5B6>$ //删除留下的文件
_|#abLh% if(bFile) DeleteFile(RemoteFilePath);
B2ln8NF#Q //如果文件句柄没有关闭,关闭之~
:rVR{,pL if(hFile!=NULL) CloseHandle(hFile);
0% rDDB //Close Service handle
M\C9^DX{ if(hSCService!=NULL) CloseServiceHandle(hSCService);
Nrr})
g //Close the Service Control Manager handle
q()o|V if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
T,pr&1]Lw //断开ipc连接
`Npa/Q wsprintf(tmp,"\\%s\ipc$",szTarget);
~R
w1 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
T+}|$/Tv if(bKilled)
#T_!-;(Z printf("\nProcess %s on %s have been
#ODP+>-IjB killed!\n",lpszArgv[4],lpszArgv[1]);
A-CU%G9 else
S} m=|3%y printf("\nProcess %s on %s can't be
vn^O m-\ killed!\n",lpszArgv[4],lpszArgv[1]);
G<$:[ +w }
#cfiN b}GX return 0;
;\mX=S|a }
8(%F{&<; //////////////////////////////////////////////////////////////////////////
G;G*!nlWf BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
JY#vq'dl| {
<eG| ` NETRESOURCE nr;
1_]X char RN[50]="\\";
\%a0Lp{ I [<RhaZz strcat(RN,RemoteName);
x|~8?i$% strcat(RN,"\ipc$");
/grTOf& f,TW|Y'{g nr.dwType=RESOURCETYPE_ANY;
sN[}B{+ nr.lpLocalName=NULL;
)[Tm[o?Y. nr.lpRemoteName=RN;
rv*{[K nr.lpProvider=NULL;
2X@9o4_4q |IcW7( if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
?}cmES kX@ return TRUE;
"[_j8,t` else
h+Co:pr return FALSE;
*/;7Uv7 }
,TQec:B /////////////////////////////////////////////////////////////////////////
XjG S.&'I BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
>&PM'k {
k<< x}= BOOL bRet=FALSE;
VhUWws3E __try
U#[&( {
hJEd7{n //Open Service Control Manager on Local or Remote machine
ka9@7IFM hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
gZ,h95' if(hSCManager==NULL)
odhS0+d^ {
g-sNYd%?a printf("\nOpen Service Control Manage failed:%d",GetLastError());
/4an@5.\C __leave;
>a?Bk4w }
M}\h?s //printf("\nOpen Service Control Manage ok!");
P8z%*/
3NF //Create Service
MbRTOH hSCService=CreateService(hSCManager,// handle to SCM database
oe*1jR_J`[ ServiceName,// name of service to start
u9hd%}9Qd? ServiceName,// display name
Ou_H&R SERVICE_ALL_ACCESS,// type of access to service
_re# b? SERVICE_WIN32_OWN_PROCESS,// type of service
4Hj)Av<O( SERVICE_AUTO_START,// when to start service
( eTrqI` SERVICE_ERROR_IGNORE,// severity of service
zC2:c"E
I failure
Dp([r EXE,// name of binary file
%F 2h C
x NULL,// name of load ordering group
}(nT(9| NULL,// tag identifier
EK';\} NULL,// array of dependency names
Nm?^cR5r NULL,// account name
/+Z*)q+SbT NULL);// account password
&u>dKf)5 //create service failed
3a?-UT! if(hSCService==NULL)
-l= 4{^pK {
w|9 >4 //如果服务已经存在,那么则打开
"2cOS PpQL if(GetLastError()==ERROR_SERVICE_EXISTS)
8fXiadP# {
!Y~UO)u2 //printf("\nService %s Already exists",ServiceName);
Y2r}W3F= //open service
Q@W/~~N hSCService = OpenService(hSCManager, ServiceName,
kB
8^v7o SERVICE_ALL_ACCESS);
9J3fiA_ if(hSCService==NULL)
?\V#^q- {
f{P1.?a printf("\nOpen Service failed:%d",GetLastError());
Jl{ 0q7b __leave;
nI*.(+h }
+S4n416K //printf("\nOpen Service %s ok!",ServiceName);
io4<HN }
Cyg2o<O@ else
) E^S+ps {
V`I4"}M1 printf("\nCreateService failed:%d",GetLastError());
7}kJp%- __leave;
! ?g+'OM }
VQ9A/DH/ }
FzInIif //create service ok
*fg2bz<~[B else
bk0>f {
pa>C}jk}6 //printf("\nCreate Service %s ok!",ServiceName);
53i]Q;k [ }
h:aa^a~yi [neuwdN // 起动服务
E5ce=$o if ( StartService(hSCService,dwArgc,lpszArgv))
"-Q+!byh {
m!<HZvq?vf //printf("\nStarting %s.", ServiceName);
N'`X:7fN Sleep(20);//时间最好不要超过100ms
'ITq\1z while( QueryServiceStatus(hSCService, &ssStatus ) )
Q~,Mzt"}W {
_(N+z. if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
igxO:]? {
p'R<yB)V printf(".");
P 45Irir Sleep(20);
|+nmOi,z }
N"70P/ else
F3|^b{'zO break;
4aXIRu%#7 }
_**Nlp*% if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
8
lggGt printf("\n%s failed to run:%d",ServiceName,GetLastError());
,2M}qs"P7G }
[H h-F#|R else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
b>-DX {
n~^SwOt~;5 //printf("\nService %s already running.",ServiceName);
CHgip&(.F }
y]h0c<NP else
!..<_qfw {
qf? "v; printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
m}"Hm(,6 __leave;
'(vZfzc{J }
oIhKMQ;jh bRet=TRUE;
?bZH Aed }//enf of try
?NMk|+ __finally
0m_yW$w {
YG\#N+D return bRet;
QEyL/#Q }
2"ax*MQH<^ return bRet;
:33@y%>L }
@Xo*TJB /////////////////////////////////////////////////////////////////////////
PT/Nz+ BOOL WaitServiceStop(void)
I6.rN\%b {
c-+NWC BOOL bRet=FALSE;
}A3/( //printf("\nWait Service stoped");
=D1 while(1)
$TIeeTB {
v=llg ^ Sleep(100);
~o'1PAW7 if(!QueryServiceStatus(hSCService, &ssStatus))
xUdF.c {
YSD G! printf("\nQueryServiceStatus failed:%d",GetLastError());
s$M(-"mg break;
'09|Y#F }
(y9KO56.V& if(ssStatus.dwCurrentState==SERVICE_STOPPED)
xC)bW,% {
&S >{9y% bKilled=TRUE;
zdYH9d>D bRet=TRUE;
p2STy\CS break;
h@%Xy(/m' }
Wiis<^) if(ssStatus.dwCurrentState==SERVICE_PAUSED)
J M`w6} {
F6\{gQ<E //停止服务
-xtT,^<B bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Df6i*Ko| break;
# h; }
k|;a"56F else
JxVGzb`8 {
(|QJ[@?q //printf(".");
!Tnjha* continue;
}1#m+ (; }
Hv;xaT<}V
}
GHv6UIe& return bRet;
x=*Y| }
!ku}vTe /////////////////////////////////////////////////////////////////////////
Tz,-~ mc BOOL RemoveService(void)
`O\>vn {
;<+efYmyc //Delete Service
zx#Gm=H4 if(!DeleteService(hSCService))
Ud/>oaW?s {
m\>gOTpA4 printf("\nDeleteService failed:%d",GetLastError());
07 LyB\l~ return FALSE;
~5HkDtI) }
Olzw)WjG //printf("\nDelete Service ok!");
E+L7[ return TRUE;
@\by`3*Q }
xFu ,e /////////////////////////////////////////////////////////////////////////
qk& F>6<9* 其中ps.h头文件的内容如下:
{hS!IOM /////////////////////////////////////////////////////////////////////////
Rpn<"LIoB: #include
x1gS^9MqCB #include
J9T2 p\5 #include "function.c"
7@c!4hmrU Myc-lCE unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
$LXa] /////////////////////////////////////////////////////////////////////////////////////////////
XCM!8x?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~_*]:
8Ths"zwn /*******************************************************************************************
5:@bNNX'j Module:exe2hex.c
\[G'cE Author:ey4s
ifn=De3+ Http://www.ey4s.org Cv#aBH'N Date:2001/6/23
T~UDD3 ****************************************************************************/
+5y^c|L0 #include
0+\725DJ #include
gPMR,TU int main(int argc,char **argv)
88?bUA3] {
Z`-$b~0 HANDLE hFile;
?1=.scmgDG DWORD dwSize,dwRead,dwIndex=0,i;
k{vj,# unsigned char *lpBuff=NULL;
i c{I __try
:w8{BIUN) {
S
m(*<H if(argc!=2)
Z %pc" {
vobC/m printf("\nUsage: %s ",argv[0]);
%FjUtB __leave;
?_ H9>/:. }
OX"Na2-el /d&m#%9Up] hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
x1:mT[[$ LE_ATTRIBUTE_NORMAL,NULL);
P-X|qVNK1Z if(hFile==INVALID_HANDLE_VALUE)
I9kz)Q o {
dS1HA>c)O printf("\nOpen file %s failed:%d",argv[1],GetLastError());
*R6lK& __leave;
I_1?J*
b4k }
5o6IpF0V dwSize=GetFileSize(hFile,NULL);
hb3n-
rO if(dwSize==INVALID_FILE_SIZE)
k+_>`Gre} {
O*N:A[eW printf("\nGet file size failed:%d",GetLastError());
? 2}%Rb39 __leave;
YJ~<pH }
H;`F}qQ3 lpBuff=(unsigned char *)malloc(dwSize);
l,|Llb if(!lpBuff)
3,p!Fun:r {
Z
`F[0- printf("\nmalloc failed:%d",GetLastError());
Fo3*PcUv __leave;
*~8F.cx }
;f%@s1u while(dwSize>dwIndex)
Hzz{wY {
"ku[b\W if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
H&s`Xr
{
9~V'Wev printf("\nRead file failed:%d",GetLastError());
!*l /Pr^8 __leave;
+?\JQ| }
hWly8B[I dwIndex+=dwRead;
Ti2cD }
~W@dF~r for(i=0;i{
@!iS`u if((i%16)==0)
[#KY.n printf("\"\n\"");
Jxl'!8t printf("\x%.2X",lpBuff);
WB:0}b0Gu }
hNc8uV{r= }//end of try
CVO_F=; __finally
xa`xHh{0 {
,!>
~izB if(lpBuff) free(lpBuff);
4Uny.C] CloseHandle(hFile);
Yo %U{/e }
t'K+)OK return 0;
th{J;a }
U)dcemQY 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。