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。
IM6n\EZ^ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
m!zvt
<1>与远程系统建立IPC连接
?lqqu#;8 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
p-"wY?q
<3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
^xk4HF <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
rc:UG "[ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
.z$UNB(!M <6>服务启动后,killsrv.exe运行,杀掉进程
wqm{f~nj= <7>清场
us5Zi# } 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
OWfB8*4@ /***********************************************************************
~eTp( XG Module:Killsrv.c
BGfwgI.m Date:2001/4/27
1Z_]Ge<a Author:ey4s
PRYm1Y Http://www.ey4s.org 4]zn,g?& ***********************************************************************/
`6Q+N=k~Z #include
.0>bnw #include
6qV1_M# #include "function.c"
1IgTJ" \ #define ServiceName "PSKILL"
'M?pg$ta_V X`Lv}6}xT SERVICE_STATUS_HANDLE ssh;
{?w*n_T. SERVICE_STATUS ss;
-q)|I|y*7 /////////////////////////////////////////////////////////////////////////
mGwJ>'+d void ServiceStopped(void)
@w%kOX {
&9Z@P[f ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1A(f_ 0,.Q ss.dwCurrentState=SERVICE_STOPPED;
O d6'bO;G ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
a{;+_J3S ss.dwWin32ExitCode=NO_ERROR;
hYFi"ck ss.dwCheckPoint=0;
MjBI1|* ss.dwWaitHint=0;
&f A1kG% SetServiceStatus(ssh,&ss);
j$u return;
Rc@lGq9 }
"FE%k>aV@v /////////////////////////////////////////////////////////////////////////
1_xkGc-z< void ServicePaused(void)
ndBqXS {
KB\ri&bF ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2c,w
4rK ss.dwCurrentState=SERVICE_PAUSED;
( t"|XSF ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
I?q-
:9: ss.dwWin32ExitCode=NO_ERROR;
8;UkZN"hy5 ss.dwCheckPoint=0;
sV%=z}n= ss.dwWaitHint=0;
'L1yFv
SetServiceStatus(ssh,&ss);
ncsk(`lo return;
j9%vw.3b }
qIy9{LF void ServiceRunning(void)
*=%`f= {
E_z,%aD[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
g]b%<DJ ss.dwCurrentState=SERVICE_RUNNING;
Py9:(fdS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ZTGsZ}{5 ss.dwWin32ExitCode=NO_ERROR;
+miL naO~L ss.dwCheckPoint=0;
c!$~_?] ss.dwWaitHint=0;
p8CaD4bE SetServiceStatus(ssh,&ss);
g1UQ6Oa return;
a5]]AkvA
}
U|+`Eth8( /////////////////////////////////////////////////////////////////////////
'F1<m^ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Hw#yw g {
#KL W&A switch(Opcode)
}V+&o\4 {
\3t)7.:4 case SERVICE_CONTROL_STOP://停止Service
Vx n- ServiceStopped();
YL4yT`* break;
H[/^&1P case SERVICE_CONTROL_INTERROGATE:
X*r?@uK5 SetServiceStatus(ssh,&ss);
-,"eN}P^ break;
\7(OFT\u: }
',Oc+jLR return;
^X*l&R_=R }
,v*\2oG3^ //////////////////////////////////////////////////////////////////////////////
,ce$y4%( //杀进程成功设置服务状态为SERVICE_STOPPED
%(1y //失败设置服务状态为SERVICE_PAUSED
%C >Win)g //
\D! I"mr void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
!;U}ax;AF {
({t6Cbw ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
LC/%AbM if(!ssh)
;uU 8$ {
)|U+<r< ServicePaused();
0^MRPE|f5 return;
3_Re>i }
,Ct1)%
ServiceRunning();
k'd=|U;(FV Sleep(100);
z0tm3ovp //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Nu%MXu+ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
X4v0>c if(KillPS(atoi(lpszArgv[5])))
z`y^o*qc] ServiceStopped();
dMH}%f5;1 else
SDW!9jm>R ServicePaused();
:AC( \ return;
!*-|s}e }
flU?6\_UC /////////////////////////////////////////////////////////////////////////////
;U<rFs40 void main(DWORD dwArgc,LPTSTR *lpszArgv)
<3bFt [ {
@w[HXb SERVICE_TABLE_ENTRY ste[2];
sMWNzt ste[0].lpServiceName=ServiceName;
*f+DV[DF ste[0].lpServiceProc=ServiceMain;
y$HV;%G{26 ste[1].lpServiceName=NULL;
y gTc
Y ste[1].lpServiceProc=NULL;
RZ:='; StartServiceCtrlDispatcher(ste);
>o!~T}J7 return;
nTPq|=C }
/:aY)0F0<& /////////////////////////////////////////////////////////////////////////////
vHx[:vuq: function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
IdWFG?b3 下:
fnU;DS]W /***********************************************************************
N/N~>7f Module:function.c
eq$.np Date:2001/4/28
#?RT$L>n Author:ey4s
=E-V-?N\ Http://www.ey4s.org X?OH//co ***********************************************************************/
~myY-nEY #include
GA"zO, ////////////////////////////////////////////////////////////////////////////
/gq
VXDY+` BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
W v!%'IB {
/~;om\7r TOKEN_PRIVILEGES tp;
4oRDvn7f& LUID luid;
@ZGD'+zd? 5X,|Pn if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
y^hCO:`l3 {
$~<]G)*Z printf("\nLookupPrivilegeValue error:%d", GetLastError() );
NN@'79x return FALSE;
YS+|n%? }
jq12,R2+) tp.PrivilegeCount = 1;
oD&axNk tp.Privileges[0].Luid = luid;
]?a i if (bEnablePrivilege)
<K zEn+ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
QL`Hb p else
*'h J5{U tp.Privileges[0].Attributes = 0;
Alpk5o5B // Enable the privilege or disable all privileges.
wj<fi AdjustTokenPrivileges(
Ud'/
9:P hToken,
g.T:72" FALSE,
:"I!$_E' &tp,
zM2_z sizeof(TOKEN_PRIVILEGES),
T43Jgk, (PTOKEN_PRIVILEGES) NULL,
nv/'C=+L (PDWORD) NULL);
7FGi+ // Call GetLastError to determine whether the function succeeded.
2*ByVK if (GetLastError() != ERROR_SUCCESS)
^n&_JQIXb {
/mCE= printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
6>&h9@ return FALSE;
6-J%Z%yT # }
OV,t| return TRUE;
QSSA) }
Ws*UhJY<GS ////////////////////////////////////////////////////////////////////////////
\x;`8H BOOL KillPS(DWORD id)
fv/Nf" {
D,P{ ,/ HANDLE hProcess=NULL,hProcessToken=NULL;
&r)[6a$fW BOOL IsKilled=FALSE,bRet=FALSE;
5)iOG#8qJ __try
:kQydCuK {
XDohfa_ H<Ik.]m
if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
@jY=b< {
jIi:tO9G^, printf("\nOpen Current Process Token failed:%d",GetLastError());
7-# __leave;
F(KsB5OY? }
7]H<ou //printf("\nOpen Current Process Token ok!");
E.eUd4XG if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
g0ks[ }f- {
a&RH_L jM __leave;
`i<omZ[aT }
`Vl9/IEk printf("\nSetPrivilege ok!");
`IV7\}I| gE: ?C2 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
ez<V {
c*.-mS~Z` printf("\nOpen Process %d failed:%d",id,GetLastError());
U*4r<y9R __leave;
$Da?)Hz'F }
?kdan //printf("\nOpen Process %d ok!",id);
|p.|zH if(!TerminateProcess(hProcess,1))
[h63* & {
r4m z printf("\nTerminateProcess failed:%d",GetLastError());
c{
([U __leave;
KX
J7\} }
DS=$*
Trk IsKilled=TRUE;
D$N;Qb }
^!fY~(=U4 __finally
iD*L<9 {
-}3nIk<N if(hProcessToken!=NULL) CloseHandle(hProcessToken);
YD;G+"n?T if(hProcess!=NULL) CloseHandle(hProcess);
k(he<-GF\ }
6n^@Ps return(IsKilled);
O,JS*jXl }
_"*}8{| //////////////////////////////////////////////////////////////////////////////////////////////
?4^ 0xGyE OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
dXfLN<nD>U /*********************************************************************************************
S5V:H Rj{? ModulesKill.c
ocu,qL)W Create:2001/4/28
E>+>!On)b Modify:2001/6/23
?lML+ Author:ey4s
k.z(.uc= Http://www.ey4s.org k!Q{u2 PsKill ==>Local and Remote process killer for windows 2k
4*&k~0#t **************************************************************************/
uP+VS>b #include "ps.h"
"([/G?QAG #define EXE "killsrv.exe"
C;j&Vbf #define ServiceName "PSKILL"
SA7(EJ95 |kP utB #pragma comment(lib,"mpr.lib")
?~b(iZ //////////////////////////////////////////////////////////////////////////
sn"z'=ch //定义全局变量
9:P]{}
SERVICE_STATUS ssStatus;
j+@3.^vK SC_HANDLE hSCManager=NULL,hSCService=NULL;
`nKN|6o#x BOOL bKilled=FALSE;
UWidT+'Sa char szTarget[52]=;
'%82pZ,? //////////////////////////////////////////////////////////////////////////
^GyZycch BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
g(Q1d-L4e BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
q
k6 BOOL WaitServiceStop();//等待服务停止函数
'NZ=DSGIy BOOL RemoveService();//删除服务函数
`CI_zc=jx /////////////////////////////////////////////////////////////////////////
!|up"T I int main(DWORD dwArgc,LPTSTR *lpszArgv)
BM`6<Z "3q {
2j}DI"|h BOOL bRet=FALSE,bFile=FALSE;
n}j6gN! O char tmp[52]=,RemoteFilePath[128]=,
IzJq:G. szUser[52]=,szPass[52]=;
Z`u$#<ukX HANDLE hFile=NULL;
u>n"FL'e DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
>=|p30\b z}B39L //杀本地进程
HC/z3b; if(dwArgc==2)
5|nc^
12 {
marZA'u%B1 if(KillPS(atoi(lpszArgv[1])))
S k~"-HL| printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
s:Ml\['x else
J+J,W5t^ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
. \"k49M` lpszArgv[1],GetLastError());
]MV8rC[\ return 0;
*q*3SP/ }
WXl+w7jr //用户输入错误
`;E/\eG" else if(dwArgc!=5)
/,I cs {
@)?]u
U"L printf("\nPSKILL ==>Local and Remote Process Killer"
^,acU\}VqP "\nPower by ey4s"
|4Q*4s "\nhttp://www.ey4s.org 2001/6/23"
FT@uZWgQ= "\n\nUsage:%s <==Killed Local Process"
rNii,_ "\n %s <==Killed Remote Process\n",
#_@cI(P lpszArgv[0],lpszArgv[0]);
6!ve6ZB[p return 1;
t>I.1AS }
.h7s.p? //杀远程机器进程
CwA_jOp strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
8Ojqm#/f strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
(~=.[Y strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
,vJt!}} aa`(2%(: //将在目标机器上创建的exe文件的路径
jO-?t9^ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
f'^uuO#x __try
_\}'5nmw\
{
uZS : //与目标建立IPC连接
$zMshLT if(!ConnIPC(szTarget,szUser,szPass))
z1PwupXt1 {
9CY{}g printf("\nConnect to %s failed:%d",szTarget,GetLastError());
!Rn6x
$_ return 1;
_rT\?//B }
,^UqE{ printf("\nConnect to %s success!",szTarget);
|h>PUt@LL //在目标机器上创建exe文件
1i y$ n &AQqI hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
n|w+08c" E,
mgq!) NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
{^VtD if(hFile==INVALID_HANDLE_VALUE)
g* q#VmE {
Ts5)r( printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Dcl$? __leave;
)'_[R@ThB }
eqo0{e //写文件内容
iC
gZ3M] while(dwSize>dwIndex)
z;c>Q\Q {
=kjKK F^i3e31*t if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
]ss[n.T0* {
DJP6Z printf("\nWrite file %s
K`4rUEf}V" failed:%d",RemoteFilePath,GetLastError());
XHr*Rs.[= __leave;
V>@[\N[ }
44]s`QyG dwIndex+=dwWrite;
*FS8]!Qg }
615Ya<3f8 //关闭文件句柄
6EqA Y`y CloseHandle(hFile);
!ifU}qFzK bFile=TRUE;
Y"Cf84E //安装服务
IkrB} if(InstallService(dwArgc,lpszArgv))
j]u!;] {
{15j'Qwm //等待服务结束
L4By5) if(WaitServiceStop())
-^_m(@A<~ {
-'rdN i //printf("\nService was stoped!");
k[6J;/ }
OgQdyU else
2M
%j-yG" {
^7gGtz2 //printf("\nService can't be stoped.Try to delete it.");
UhxM85M;x }
TCr4-"`r-{ Sleep(500);
j3j?2#vR //删除服务
VtBC~?2U)B RemoveService();
"J VIkC }
v 6 ~9)\!j }
.<x6U*)\O
__finally
wk(25(1q {
u4x-GObJM //删除留下的文件
Hon2;-:]{] if(bFile) DeleteFile(RemoteFilePath);
d&AG~,&d| //如果文件句柄没有关闭,关闭之~
!fh (k if(hFile!=NULL) CloseHandle(hFile);
Z
3BwbH //Close Service handle
!_QI<=X if(hSCService!=NULL) CloseServiceHandle(hSCService);
^y+k6bE //Close the Service Control Manager handle
coP->&(@U# if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
L9b.D< //断开ipc连接
lqDCK&g$E# wsprintf(tmp,"\\%s\ipc$",szTarget);
rRTKF0+ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
RS5<] dy if(bKilled)
3efOgP=L printf("\nProcess %s on %s have been
n,N->t$i killed!\n",lpszArgv[4],lpszArgv[1]);
L/k35 x8 else
L.n@;* printf("\nProcess %s on %s can't be
^e:z ul{;] killed!\n",lpszArgv[4],lpszArgv[1]);
bnxp[Qk|5 }
iZGbNN return 0;
sh/,"b2!P }
'L /)9.29 //////////////////////////////////////////////////////////////////////////
LdUz;sb BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
26V6Y2X {
tXE/aY*I NETRESOURCE nr;
,@*5x'auK char RN[50]="\\";
U/>I! 7oe E-A9lJWr strcat(RN,RemoteName);
UZdnsG7 strcat(RN,"\ipc$");
>6es
5}
l@`k:? nr.dwType=RESOURCETYPE_ANY;
"4b{YWv nr.lpLocalName=NULL;
Z+xkN nr.lpRemoteName=RN;
K,4Ig! nr.lpProvider=NULL;
Q2CGC+ X5WA-s(?0 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
R
iZ)FW return TRUE;
kQ\GVI11? else
;>,B(Xz4i return FALSE;
9Po>laT
5 }
Ey@^gHku\ /////////////////////////////////////////////////////////////////////////
rwWOhD)RU BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
2> a&m> {
Bg|d2,im BOOL bRet=FALSE;
1P)K@j __try
3M#x)cW {
| W@ ~mrO //Open Service Control Manager on Local or Remote machine
xQR/Xp!h hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Dj/Hz\ if(hSCManager==NULL)
ju2H0AQ {
GcM1*)$ 4
printf("\nOpen Service Control Manage failed:%d",GetLastError());
r^k+D<k[7 __leave;
@!;A^<{ka }
L7ae6#5. //printf("\nOpen Service Control Manage ok!");
ch#)XomN //Create Service
9KK^1<46c hSCService=CreateService(hSCManager,// handle to SCM database
_'p/8K5)= ServiceName,// name of service to start
<Zva ServiceName,// display name
<?41-p-; SERVICE_ALL_ACCESS,// type of access to service
`.@udfog^0 SERVICE_WIN32_OWN_PROCESS,// type of service
_DR@P(0>_ SERVICE_AUTO_START,// when to start service
gmp@ TY=:L SERVICE_ERROR_IGNORE,// severity of service
2)BO@]n failure
Q8m~L1//S EXE,// name of binary file
w,hm_aDq NULL,// name of load ordering group
c@A.jc NULL,// tag identifier
kTjn%Sn, NULL,// array of dependency names
>4g!ic~O NULL,// account name
p,=IL_ NULL);// account password
L IKuK# //create service failed
rL<N:@HL if(hSCService==NULL)
_J*l,]}S {
zE;|MU@| //如果服务已经存在,那么则打开
v:lkvMq|= if(GetLastError()==ERROR_SERVICE_EXISTS)
I(UK9H{0$ {
cO:lpsKYQ //printf("\nService %s Already exists",ServiceName);
uV|F3'jT //open service
pZ Uy ( hSCService = OpenService(hSCManager, ServiceName,
Fs>MFj SERVICE_ALL_ACCESS);
9q ]f]S.L if(hSCService==NULL)
U_jW5mgsG {
tOXyle~C printf("\nOpen Service failed:%d",GetLastError());
HRTNIx __leave;
/$93#$ }
'!$QI@@ //printf("\nOpen Service %s ok!",ServiceName);
iK2f]h }
e'~Qe_ else
w#2apaz {
>0 7i"a printf("\nCreateService failed:%d",GetLastError());
H M(X8iNt __leave;
qo:Zc`t(R }
EFiVwH }
shGUG; //create service ok
4~Q<LEly else
5xT, O {
"r`2V-E //printf("\nCreate Service %s ok!",ServiceName);
O-0 5. }
(4z_2a(Dl, #++:`Z // 起动服务
zM8 jjB if ( StartService(hSCService,dwArgc,lpszArgv))
Zk7!CJVM {
4]}d'x& //printf("\nStarting %s.", ServiceName);
p v4#`.m Sleep(20);//时间最好不要超过100ms
3]iw3M while( QueryServiceStatus(hSCService, &ssStatus ) )
ZC$u8$+P {
S^q^=q0F if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
alxIc.[ {
RK*tZ printf(".");
'xEomo# Sleep(20);
+
S5uxO }
gdAd7
T else
A[4HD!9= break;
AN,3[Sh }
<`q-#-V@ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
z$Z%us>io printf("\n%s failed to run:%d",ServiceName,GetLastError());
J;V#a=I }
Hl}m*9<9us else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
R0w~ Z
{
'e>'JZR //printf("\nService %s already running.",ServiceName);
8eCh5*_$ }
;p,Kq5,l else
6."|m+D {
}WR@%)7ay printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
yqJ>Z%)hf __leave;
eZL!Z! }
wd,6/5=lh bRet=TRUE;
>0 := <RW }//enf of try
cri-u E? __finally
rWL&-AZQl {
.F/l$4CQ return bRet;
_0&U'/cs }
(-o}'l'mo return bRet;
5n::]Q%=D }
G{+zKs}~ /////////////////////////////////////////////////////////////////////////
dphWxB BOOL WaitServiceStop(void)
Kk%
IN9 {
us#ji i.< BOOL bRet=FALSE;
9)F$){G]vs //printf("\nWait Service stoped");
vN6)Szim while(1)
Ch=jt*0 {
[MAvU?; Sleep(100);
}Zp[f6^Q if(!QueryServiceStatus(hSCService, &ssStatus))
![[:Z {
#E/|WT printf("\nQueryServiceStatus failed:%d",GetLastError());
`j6O break;
~:b5UIAk }
;M O,HdP; if(ssStatus.dwCurrentState==SERVICE_STOPPED)
&61h*s {
Z%{`j!!p bKilled=TRUE;
o^d bRet=TRUE;
=1VpO{q break;
Jk`0yJi$q }
U@".XIDQ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
hC!8-uBK5< {
>Qf`xUZ //停止服务
O2~Q(q' bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
*Fd( break;
K pKZiUQm }
#!jwn^yq else
|Mnc0Fgvy, {
_BND{MsX //printf(".");
uF@DJX}> continue;
9'O@8KB_ }
"2
qivJ }
E`q)vk return bRet;
3Q#3S }
1[(/{CClB /////////////////////////////////////////////////////////////////////////
jrO{A3<E BOOL RemoveService(void)
k|rbh.Q {
iB*1Yy0DC //Delete Service
9d+z?J: if(!DeleteService(hSCService))
FQB6`
M {
TdrRg''@ printf("\nDeleteService failed:%d",GetLastError());
\~:_h#bW return FALSE;
AgJPtzs
}
&bwI7cO //printf("\nDelete Service ok!");
@=6$ImU return TRUE;
^4
~ V/ }
z#srgyLt /////////////////////////////////////////////////////////////////////////
pq*4yaTT' 其中ps.h头文件的内容如下:
kXZG<? /////////////////////////////////////////////////////////////////////////
jY$3 #include
10..<v7 #include
B"Ttr+ #include "function.c"
e8hwXz ]]V|]}<)m unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Ft 2u&Rtx /////////////////////////////////////////////////////////////////////////////////////////////
q4KYC!b 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
'z x1kq1 /*******************************************************************************************
\r&9PkHWo Module:exe2hex.c
KqWt4{\8v` Author:ey4s
FrQRHbp3 Http://www.ey4s.org @HP7$U" Date:2001/6/23
T']G:jkb ****************************************************************************/
1y6{3AZm< #include
*l8:%t\ #include
1|H(q int main(int argc,char **argv)
kSU]~x {
]t.6bb4 HANDLE hFile;
f/%QMhM: DWORD dwSize,dwRead,dwIndex=0,i;
ivP#qM1*; unsigned char *lpBuff=NULL;
p7]V1w : __try
P(~vqo>! {
4
JDk() if(argc!=2)
)\fLS d {
Wt9'-"c printf("\nUsage: %s ",argv[0]);
nQ^ c{Bm: __leave;
+jGSD@32> }
hBNA,e: Tj,1]_`=V$ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
L
[=JHW LE_ATTRIBUTE_NORMAL,NULL);
K_CE.8G&{ if(hFile==INVALID_HANDLE_VALUE)
_Rm1-,3 {
5!iBKOl#D printf("\nOpen file %s failed:%d",argv[1],GetLastError());
cP`[/5R __leave;
Gq9pJ }
u%I |o s] dwSize=GetFileSize(hFile,NULL);
TAKvE=a; if(dwSize==INVALID_FILE_SIZE)
;TTH {
h][$1b&B printf("\nGet file size failed:%d",GetLastError());
oTLpq:9J __leave;
>}6V=r3[+ }
|Y]4PT#EE lpBuff=(unsigned char *)malloc(dwSize);
y#)ad\ if(!lpBuff)
"vN~7% {
LV!<vakCK printf("\nmalloc failed:%d",GetLastError());
Zsx\GeE%:
__leave;
~mK|~x01@ }
.|z8WF* while(dwSize>dwIndex)
)lDmYt7me {
acdF5ch@ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
(bo-JOOdY( {
;FO( mL ( printf("\nRead file failed:%d",GetLastError());
GLE"[!s]f __leave;
k{-#2Qz }
fH*1.0f]6 dwIndex+=dwRead;
0m
7_#g4$L }
:*dfP/GO for(i=0;i{
uo[W|Q if((i%16)==0)
PiZU_~A printf("\"\n\"");
vG'I|OWg printf("\x%.2X",lpBuff);
b[os0D95 }
wC`+^>WFo }//end of try
\:D"#s%x __finally
caXSt2|' {
>dYN@cB$} if(lpBuff) free(lpBuff);
$fFh4O4 CloseHandle(hFile);
$s"{C"4q }
g8L{xwx< return 0;
^&Wa?
m. }
K0C3s 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。