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。
5taR[ukM OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
MQc<AfW3/ <1>与远程系统建立IPC连接
XC(:O(jdA2 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
64LX[8Ax# <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
fMpxe( <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
`p!&>,lrk <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
MV{\:l}y <6>服务启动后,killsrv.exe运行,杀掉进程
[Xa,| <7>清场
%fT%,(
w}t 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
-R]Iu\ /***********************************************************************
vU,V[1^a Module:Killsrv.c
&6feR#~A Date:2001/4/27
bUzo> fm_ Author:ey4s
TS_5R>R3 Http://www.ey4s.org f: 9bq}vH ***********************************************************************/
`w6*(t:T #include
(HEi; #include
3 as~yF0 #include "function.c"
opXxtYC@ #define ServiceName "PSKILL"
d/8p?Km "|Ke/0rGB SERVICE_STATUS_HANDLE ssh;
f};RtRo2 SERVICE_STATUS ss;
_2-fH /////////////////////////////////////////////////////////////////////////
*5QN: void ServiceStopped(void)
f7lt|.p {
=:M/hM)# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
QGCg~TV; ss.dwCurrentState=SERVICE_STOPPED;
o&t*[# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~|lEi1| ss.dwWin32ExitCode=NO_ERROR;
6%a9%Is!O ss.dwCheckPoint=0;
-Qy@-s $ ss.dwWaitHint=0;
]x1;uE?1J SetServiceStatus(ssh,&ss);
&lCOhP# return;
a1>Tz }
sSLVR^ /////////////////////////////////////////////////////////////////////////
P5JE = &M void ServicePaused(void)
bJ"}-s+Dx {
:[:*kbWN- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
G$^u2wz. ss.dwCurrentState=SERVICE_PAUSED;
Zt"#'1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Z<jC,r ss.dwWin32ExitCode=NO_ERROR;
%A3ci[$g ss.dwCheckPoint=0;
2/iBk'd ss.dwWaitHint=0;
B:>>D/O SetServiceStatus(ssh,&ss);
?NVX# t' return;
qEvbKy} }
u?F^gIw void ServiceRunning(void)
!b"2]Qv {
w
t6&N{@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
aD&4C-,1 ss.dwCurrentState=SERVICE_RUNNING;
/;5/7Bvj ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
* lJkk ss.dwWin32ExitCode=NO_ERROR;
{ v [ ss.dwCheckPoint=0;
!C& ^%a ss.dwWaitHint=0;
`t>A~.f SetServiceStatus(ssh,&ss);
!gm@QO cF return;
b}3t8?wG& }
"C.cU /////////////////////////////////////////////////////////////////////////
8U%y[2sT void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
S"cim\9xP {
zcy`8&{A<? switch(Opcode)
y]okOEV0 {
X:/7#fcG8 case SERVICE_CONTROL_STOP://停止Service
F-XL ServiceStopped();
jK]An;l{Z break;
p[K!.vOt+ case SERVICE_CONTROL_INTERROGATE:
tZ.hSDH SetServiceStatus(ssh,&ss);
z41v5rB4 break;
3s0I<cL }
|})v,
oB return;
#Q1
|] }
dC/@OV)0# //////////////////////////////////////////////////////////////////////////////
V}MRdt7 //杀进程成功设置服务状态为SERVICE_STOPPED
Qp;FVUw9 //失败设置服务状态为SERVICE_PAUSED
;0 4< 9i //
"$n ff=] void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
=D`:2k~
, {
eMLcmZJR ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
&X6hOc:``\ if(!ssh)
cX#U_U~d {
8Sk$o.Gy ServicePaused();
8
KRo< return;
Zg4kO;r08 }
hK UK#xx ServiceRunning();
?sW}<8\ Sleep(100);
Ov#G 7a" //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
d}2(G2z^ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
7fC:'1]G if(KillPS(atoi(lpszArgv[5])))
1=_Qj}!1 ServiceStopped();
3Ct:AJeg else
489xoP ServicePaused();
G-TD9OgZ return;
z+K1[1SM }
\iA.{,VX /////////////////////////////////////////////////////////////////////////////
I_Omv{&u void main(DWORD dwArgc,LPTSTR *lpszArgv)
gh-i|i, {
Ltk-1zhI SERVICE_TABLE_ENTRY ste[2];
hs*n?vxp3 ste[0].lpServiceName=ServiceName;
XFv^jSF ste[0].lpServiceProc=ServiceMain;
A!v:W6yiz ste[1].lpServiceName=NULL;
t2,?+ q$x ste[1].lpServiceProc=NULL;
wg4Ol*y' StartServiceCtrlDispatcher(ste);
ZUakW3f return;
XE8%t=V!c$ }
y7Nd3\v [\ /////////////////////////////////////////////////////////////////////////////
P7epBWqDP 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
&W}6Xg( 下:
mgTzwE_\ /***********************************************************************
MnP+L'| Module:function.c
TSH'OW !b Date:2001/4/28
X.V4YmZ-; Author:ey4s
*/OKg;IMi Http://www.ey4s.org B%WkM\\!^ ***********************************************************************/
lf\^!E: #include
G8.nKoHv7x ////////////////////////////////////////////////////////////////////////////
G0h e'BR BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
^vJy< {
A: O"N TOKEN_PRIVILEGES tp;
L+CPT LUID luid;
oS~;>]W :_h#A}8Xd if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Ek60[a {
q<K/q"0-l printf("\nLookupPrivilegeValue error:%d", GetLastError() );
4+Jf!ovS= return FALSE;
1/v#Z#3[ }
V0G[f}tm' tp.PrivilegeCount = 1;
rYM@e tp.Privileges[0].Luid = luid;
M }$Td_g if (bEnablePrivilege)
>=86*U~ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
=&)R2pLs* else
;?v&=Z't. tp.Privileges[0].Attributes = 0;
%Iiu#- 'B // Enable the privilege or disable all privileges.
buDz]ec
b AdjustTokenPrivileges(
S4pEBbV^n hToken,
*=P*b|P"$ FALSE,
('2Z&5 &tp,
y@r0"cvz9 sizeof(TOKEN_PRIVILEGES),
J$d']%Dwb (PTOKEN_PRIVILEGES) NULL,
!AG {`[b (PDWORD) NULL);
fVJWW): // Call GetLastError to determine whether the function succeeded.
- LB} = if (GetLastError() != ERROR_SUCCESS)
72vp6/;) {
)SJ"IY\P printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
<`u_O!h return FALSE;
i]Bu7Fuu }
F_0@Sh" return TRUE;
fRHzY?n9; }
QQt4pDir> ////////////////////////////////////////////////////////////////////////////
?XV3Y3 BOOL KillPS(DWORD id)
F##xVmR~ {
et/v/Hvw1 HANDLE hProcess=NULL,hProcessToken=NULL;
8~F?%!X BOOL IsKilled=FALSE,bRet=FALSE;
>uYU_/y$2 __try
x.sC015Id {
uDLj*U6L TuC if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
'>HLE) l {
ijDXh y printf("\nOpen Current Process Token failed:%d",GetLastError());
}qR6=J+Dx __leave;
P-DW@drxF }
Tv9\`F[ //printf("\nOpen Current Process Token ok!");
!Sl_qL if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
}D-jTZlC {
'.jYu7
__leave;
PsZ>L }
g@ .e% printf("\nSetPrivilege ok!");
99"8d^{z G E? \Vm if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
`lrNH]B {
r]U8WM3r
printf("\nOpen Process %d failed:%d",id,GetLastError());
F,V|In __leave;
z6P~HF+&h }
*m2?fP\ //printf("\nOpen Process %d ok!",id);
3"sXN)j if(!TerminateProcess(hProcess,1))
FF;Fo}no- {
'<>?gE0Cd printf("\nTerminateProcess failed:%d",GetLastError());
;/H/Gn+ __leave;
~[f`oC }
Er
-rm IsKilled=TRUE;
7*
[ }
k9;t3-P __finally
%j2$ ezud {
3#Iq5vT if(hProcessToken!=NULL) CloseHandle(hProcessToken);
YABi`;R]' if(hProcess!=NULL) CloseHandle(hProcess);
de;CEm<n }
2qQ;U?:q return(IsKilled);
!N!AO(Z }
)Cat$)I#, //////////////////////////////////////////////////////////////////////////////////////////////
13*S<\ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
D]5j?X' /*********************************************************************************************
aj/+#G2 ModulesKill.c
d%RH]j4 Create:2001/4/28
9aX!<Z Modify:2001/6/23
#$]8WSl Author:ey4s
ou{V/?rb Http://www.ey4s.org :,
3S5!(y PsKill ==>Local and Remote process killer for windows 2k
:^-\KE`3 **************************************************************************/
<\eRa{ef #include "ps.h"
{ `xC~B h #define EXE "killsrv.exe"
[KCR@__ #define ServiceName "PSKILL"
)[u'LgVN/L ~Orz<%k. #pragma comment(lib,"mpr.lib")
X4+H8],) //////////////////////////////////////////////////////////////////////////
R&$fWV;' //定义全局变量
Xoha.6$l5 SERVICE_STATUS ssStatus;
!R@jbM SC_HANDLE hSCManager=NULL,hSCService=NULL;
,9MNB3 BOOL bKilled=FALSE;
oS}fr? char szTarget[52]=;
x0K#- //////////////////////////////////////////////////////////////////////////
qe22 kE# BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
bR;.KC3C BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
G_zK .N BOOL WaitServiceStop();//等待服务停止函数
ZAn9A>5_ BOOL RemoveService();//删除服务函数
t/3HX]B_ /////////////////////////////////////////////////////////////////////////
$sUn'62JlU int main(DWORD dwArgc,LPTSTR *lpszArgv)
F)Z9Qlo {
u \<APn BOOL bRet=FALSE,bFile=FALSE;
k3KT':* char tmp[52]=,RemoteFilePath[128]=,
sXNb szUser[52]=,szPass[52]=;
<;uM/vSi HANDLE hFile=NULL;
@%YbptT} DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
{;6a_L@q;| ;}M&fXFp"| //杀本地进程
Z[0/x.pp$ if(dwArgc==2)
+n$ruoRJh {
( uG;Q if(KillPS(atoi(lpszArgv[1])))
m&z(2yb1 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
.$
YYN/+W else
fJ6Q:7 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
REh\WgV!u lpszArgv[1],GetLastError());
URt+MTU[ return 0;
/8<c~ }
S]Di1E^r;_ //用户输入错误
U3{4GmrT else if(dwArgc!=5)
YK5(o KFN {
[=tIgMmz printf("\nPSKILL ==>Local and Remote Process Killer"
~|N,{GaL "\nPower by ey4s"
`U|zNizO "\nhttp://www.ey4s.org 2001/6/23"
0cVxP)J+ "\n\nUsage:%s <==Killed Local Process"
9MQjSNYzo "\n %s <==Killed Remote Process\n",
{+[Ex2b$ lpszArgv[0],lpszArgv[0]);
j(}pUV B return 1;
~Nf|,{[(5 }
Mz+vT0 //杀远程机器进程
fL("MDt strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
cd=K=P}p strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
rq Uk_|Xa strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Pc7p2 a*:GCGe //将在目标机器上创建的exe文件的路径
mNEh\4ai sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
O%6D2d __try
TP~1-(M)} {
xE$lx:C"FU //与目标建立IPC连接
C\vOxBAB if(!ConnIPC(szTarget,szUser,szPass))
,yvS c {
[LUqF?K& printf("\nConnect to %s failed:%d",szTarget,GetLastError());
T LF'7ufq return 1;
bTZ.y.sI }
atmW? Z printf("\nConnect to %s success!",szTarget);
.:GOKyr(~ //在目标机器上创建exe文件
g/\cN(X !H<%X~|, hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
q*C-DiV E,
&FJr?hY% NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
\=`jo$S if(hFile==INVALID_HANDLE_VALUE)
#K/JU{" {
]!N=Z
}LD printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Hl'AnxE __leave;
4sW~7:vU }
cMoJHC,! //写文件内容
-t>"s'kv while(dwSize>dwIndex)
?;.=o?e9 {
@A<~bod "Nz@jv? if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
(ss,x CF {
*OIBMx#qxn printf("\nWrite file %s
ZU;jz[} failed:%d",RemoteFilePath,GetLastError());
F6b;qb6n __leave;
wXKt)3dm u }
TJ_6:;4,|_ dwIndex+=dwWrite;
'#eT }
{E7STLQ_% //关闭文件句柄
H
SGz- CloseHandle(hFile);
,A)Z.OWOq bFile=TRUE;
/L5:/Z //安装服务
q_mxZM
-> if(InstallService(dwArgc,lpszArgv))
jzZ]+'t {
uPxjW"M+ //等待服务结束
g5u4|+70 if(WaitServiceStop())
TIR Is1 {
45$aq~%as //printf("\nService was stoped!");
q)KOI`A }
{MTtj4$ else
(d
(>0YMv {
eT ]*c?" //printf("\nService can't be stoped.Try to delete it.");
r y@p }
^tI&5S]nE Sleep(500);
;DVg[# //删除服务
:^xNHMp! RemoveService();
*[BtW56- }
P=\Hi.]% }
g W9`k,U __finally
R,=8)OI2 {
q">}3`k //删除留下的文件
mZmEE2h if(bFile) DeleteFile(RemoteFilePath);
(/!@
-]1 //如果文件句柄没有关闭,关闭之~
~C>Q+tR8 if(hFile!=NULL) CloseHandle(hFile);
_-^mxC|M //Close Service handle
|F<%gJ if(hSCService!=NULL) CloseServiceHandle(hSCService);
" vc4QH$ //Close the Service Control Manager handle
1<MJ3"60 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
}gB^C3b6 //断开ipc连接
;ceg:-Zqo wsprintf(tmp,"\\%s\ipc$",szTarget);
l~Ka(*[!U WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
O=lRI)6w@e if(bKilled)
u47`&\ printf("\nProcess %s on %s have been
,8d&uR}x killed!\n",lpszArgv[4],lpszArgv[1]);
64`l?F else
|"9vq<` printf("\nProcess %s on %s can't be
i~R+g3oi killed!\n",lpszArgv[4],lpszArgv[1]);
fwMYEj }
Ro<x#Uo return 0;
[McqwU/Q }
a"T+CA //////////////////////////////////////////////////////////////////////////
&-JIXVd*R BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
-S&9"=v {
a1u4v/Qu9 NETRESOURCE nr;
mH5>50H; char RN[50]="\\";
Ggsts Wg,@S*x( strcat(RN,RemoteName);
d6-q" strcat(RN,"\ipc$");
_`0DO4IU }d iE' nr.dwType=RESOURCETYPE_ANY;
%L7DC` nr.lpLocalName=NULL;
?~#[cx nr.lpRemoteName=RN;
Z7[S698 nr.lpProvider=NULL;
J^%E$s ^Jdg%U? if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
#o9CC)q5G return TRUE;
ITi#p% else
!|]k2=+I return FALSE;
,Mi'NO }
/BvMNKb$$ /////////////////////////////////////////////////////////////////////////
TcJJ"[0 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
#F2DEo^0 {
burSb:JF BOOL bRet=FALSE;
kM=&Tfpj __try
6Yt3Oq<U {
NLYf //Open Service Control Manager on Local or Remote machine
x2aG5@<3 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
-f1}N|hy if(hSCManager==NULL)
;X0uA? {
N2k{@DY printf("\nOpen Service Control Manage failed:%d",GetLastError());
A )CsF __leave;
,1lW`Krx }
'&K' 0qG //printf("\nOpen Service Control Manage ok!");
QMrH%Y //Create Service
E?|NYu#I6 hSCService=CreateService(hSCManager,// handle to SCM database
\u[5O@v# ServiceName,// name of service to start
!8W0XUqh+ ServiceName,// display name
CRrEs
18;# SERVICE_ALL_ACCESS,// type of access to service
IB 4L(n1 SERVICE_WIN32_OWN_PROCESS,// type of service
1p&=tN SERVICE_AUTO_START,// when to start service
t}pYSSTz SERVICE_ERROR_IGNORE,// severity of service
Gv
} failure
},Grg~l EXE,// name of binary file
G{Ju2HY NULL,// name of load ordering group
0Q,Tcj NULL,// tag identifier
DRXUQH NULL,// array of dependency names
B9cWxe4R# NULL,// account name
t7xJ" NULL);// account password
/d Ua //create service failed
) .' + { if(hSCService==NULL)
Nlwt}7 {
Z("N
*`VP; //如果服务已经存在,那么则打开
\_(0V" if(GetLastError()==ERROR_SERVICE_EXISTS)
qNrLM!Rj {
Fl{~#] //printf("\nService %s Already exists",ServiceName);
^nOh8L; //open service
H_Sv,lwz;c hSCService = OpenService(hSCManager, ServiceName,
P*PJ SERVICE_ALL_ACCESS);
\VW":+ if(hSCService==NULL)
qf<o"B|_9 {
'.S02=/ printf("\nOpen Service failed:%d",GetLastError());
{Dy,|}7s __leave;
Az#kE.8b*A }
f(!cz,y^\* //printf("\nOpen Service %s ok!",ServiceName);
xCT2FvX6 }
d/$e#8 else
sE|8a {
VsK8 :[Al printf("\nCreateService failed:%d",GetLastError());
$kMe8F_ __leave;
m]
p]J_6A }
erTly2-SJ }
5xNOIOpDB //create service ok
a[sdYZ else
S==0/ {
dXsL0r*c //printf("\nCreate Service %s ok!",ServiceName);
UCFFF% }
,+gtr. K]7[|qf& // 起动服务
r~fnK%| if ( StartService(hSCService,dwArgc,lpszArgv))
Y( EF ):: {
F J?]|S.?, //printf("\nStarting %s.", ServiceName);
<veypLi"R Sleep(20);//时间最好不要超过100ms
pI>GusXg while( QueryServiceStatus(hSCService, &ssStatus ) )
n: {f\ {
<4 /q5*& if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
|q\i, } {
cSG(kFQ printf(".");
> #9
a&O Sleep(20);
ZGCp[2$ }
oq1wU@n else
/;21?o break;
&f?JtpB }
NxK.q)tj6 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
HAs/f#zAk6 printf("\n%s failed to run:%d",ServiceName,GetLastError());
1L\r:mx3 }
|N
2r?b/g else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
gS] {
7M?Sndp$ //printf("\nService %s already running.",ServiceName);
_@y9=e }
9O^~l2` else
q1r-xsjV= {
9fM=5 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
P$^I\aGO __leave;
`(O#$n }
$,I@c"m{ bRet=TRUE;
JEZ0O&_R }//enf of try
n>SK2` __finally
,,)'YhG( {
$I ,Np)i return bRet;
Ze[\y(K! }
Jk{v(W# return bRet;
4wa3$Pk }
jC?l :m? /////////////////////////////////////////////////////////////////////////
b0se-#+
BOOL WaitServiceStop(void)
3k8.5W {
%6M%PR~u BOOL bRet=FALSE;
n}4q2x" //printf("\nWait Service stoped");
9~K+h/ while(1)
6 vJS"+ < {
nU#K=e
=W Sleep(100);
4`RZ&w;1H2 if(!QueryServiceStatus(hSCService, &ssStatus))
>I&s%4 {
8Vt'X2 printf("\nQueryServiceStatus failed:%d",GetLastError());
{\LLiU}MJC break;
?\X9Ei }
l%yQ{loTh if(ssStatus.dwCurrentState==SERVICE_STOPPED)
jrttWT {
iT{[zLz>1 bKilled=TRUE;
I;, n|o bRet=TRUE;
*F(<:3;2 break;
ZHoYnp-~z }
,&Zk63V if(ssStatus.dwCurrentState==SERVICE_PAUSED)
U2Ky4UFm {
.&>3nu //停止服务
>f|0# * bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
{5+69&:G. break;
O%&N6U }
$"0`2C else
'S#^70kt {
2)
2:KX //printf(".");
c<Q*g continue;
E2S#REB4 }
<l+hcYam }
-|=) return bRet;
-`t9@1P>
= }
e?]HNy /////////////////////////////////////////////////////////////////////////
*r!qxiY=
r BOOL RemoveService(void)
3z"%ht~; {
: 'jVA //Delete Service
87+u`~ if(!DeleteService(hSCService))
mFd|JbW {
KyqP@
{ printf("\nDeleteService failed:%d",GetLastError());
AF{@lDa1h return FALSE;
RyWfoLc }
YnCuF0> //printf("\nDelete Service ok!");
lf R}cx return TRUE;
:x?G[x= }
V*@&<x"E /////////////////////////////////////////////////////////////////////////
ZHj7^y@P 其中ps.h头文件的内容如下:
Byns6k /////////////////////////////////////////////////////////////////////////
j2:A@a6 #include
\fC}l
Ll #include
.7H*F9 #include "function.c"
`"|u
NVn
ePI)~ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
x{{ZV] /////////////////////////////////////////////////////////////////////////////////////////////
jhE3@c@pT 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
YfH+kDT /*******************************************************************************************
LMYO>]dg
Module:exe2hex.c
-GL-&^3IjH Author:ey4s
f>+:UGmP Http://www.ey4s.org oz?6$oE(bt Date:2001/6/23
J]Qbg7| ****************************************************************************/
[M:BJ%* #include
D^2yP~( #include
+|Qe/8Q int main(int argc,char **argv)
G6j9,#2@ {
$!"*h
HANDLE hFile;
v:Z.8m8D DWORD dwSize,dwRead,dwIndex=0,i;
FuO'%3;c unsigned char *lpBuff=NULL;
gx6$:j; __try
ZSW`/}Dp; {
f@J-6uQ7w if(argc!=2)
C9cQ}
j: {
4";[Xr{pW printf("\nUsage: %s ",argv[0]);
,:/3'L __leave;
%D*yXNsY }
3Y=?~!,Jk !CuLXuM hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
W_G'wU3R LE_ATTRIBUTE_NORMAL,NULL);
lmr:PX if(hFile==INVALID_HANDLE_VALUE)
(~n0,$ {
iLG~_Ob: printf("\nOpen file %s failed:%d",argv[1],GetLastError());
(yi{<$U* __leave;
nYO4JlNP }
3+ r8yiY
dwSize=GetFileSize(hFile,NULL);
Uzd\#edxJ if(dwSize==INVALID_FILE_SIZE)
SN|:{Am {
v"smmQZik printf("\nGet file size failed:%d",GetLastError());
#k<j`0kiq __leave;
,(CIcDJ2U_ }
0~j0x# lpBuff=(unsigned char *)malloc(dwSize);
V$<5` if(!lpBuff)
FG5t\!dt< {
)3~):+ printf("\nmalloc failed:%d",GetLastError());
[?Q$b5j/M __leave;
+0WI;M4i }
s:#\U!>0` while(dwSize>dwIndex)
giz#(61j^ {
OO+QH 2j if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
)}jXC4 {
Az>gaJ/_ printf("\nRead file failed:%d",GetLastError());
8_F 5c@7 __leave;
69u"/7X }
#Y9~ Xp^. dwIndex+=dwRead;
u@-x3%W }
7q[a8rUdh for(i=0;i{
'`Iuf\ if((i%16)==0)
7{e*isV printf("\"\n\"");
@s;qmBX4 printf("\x%.2X",lpBuff);
Q'S"$^~{ }
k\a&4v }//end of try
r+%}XS%;h __finally
X,8]g.< {
:;]iUjiC8 if(lpBuff) free(lpBuff);
cfd7)(6 CloseHandle(hFile);
T#e ;$\ }
7B,axkr return 0;
.0>2j( }
aM|^t: 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。