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。
a66Ns7Rb OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
o .*t <1>与远程系统建立IPC连接
f7/M _sx <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
OlP1Zd/l <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
q$PO.# <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
-"rANP-UI <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
^hcK& <6>服务启动后,killsrv.exe运行,杀掉进程
'^`iF,rg <7>清场
&H[7UyC 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
_Kbj?j /***********************************************************************
Ca-.&$f Module:Killsrv.c
>XxHp Date:2001/4/27
@r=,:
'Mt Author:ey4s
'<$*N Http://www.ey4s.org :7~DiH:Q
***********************************************************************/
mVEIHzk2b #include
;3XOk+ #include
6)c-s|# #include "function.c"
re4A5Ev$ #define ServiceName "PSKILL"
p'A43 wLzV#8> SERVICE_STATUS_HANDLE ssh;
"U/yq SERVICE_STATUS ss;
Nw{Cu+AwG /////////////////////////////////////////////////////////////////////////
iJ`zWpj+{Q void ServiceStopped(void)
tz5\O} {
a7!{`fR5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]k8f1F ss.dwCurrentState=SERVICE_STOPPED;
f@2F! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Yv.7-DHNl ss.dwWin32ExitCode=NO_ERROR;
Xl:.`{5L ss.dwCheckPoint=0;
A7 6HM@Q ss.dwWaitHint=0;
%aV~RB# SetServiceStatus(ssh,&ss);
~C>clkZ return;
rv`GOta* }
H@b4(6
/////////////////////////////////////////////////////////////////////////
nok-![ void ServicePaused(void)
"'C5B>qO {
=;(L$:l~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~E/=nv$ ss.dwCurrentState=SERVICE_PAUSED;
-@ra~li,yQ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^7a@?|,q8 ss.dwWin32ExitCode=NO_ERROR;
I^HwXp([ ss.dwCheckPoint=0;
$z`l{F4eMf ss.dwWaitHint=0;
"L!U7|9J SetServiceStatus(ssh,&ss);
N>CNgUyP return;
:| !5d{8S8 }
ZQ>Q=eCs 1 void ServiceRunning(void)
9Y@ eXP {
a?xZsR ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
P EMBh?)g ss.dwCurrentState=SERVICE_RUNNING;
n5z|@I`S_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
M2\c0^R ss.dwWin32ExitCode=NO_ERROR;
I E{:{b\ ss.dwCheckPoint=0;
^#IE
t# ss.dwWaitHint=0;
Wt=\hixj- SetServiceStatus(ssh,&ss);
Z1Qv>@u return;
K>C@oE[W }
0Y:)$h2? /////////////////////////////////////////////////////////////////////////
!^o{}*]Pi void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
\C>+ubF {
Zl{9G?abCT switch(Opcode)
;+.cD {
c3 )jsf case SERVICE_CONTROL_STOP://停止Service
iXq*EZb"R ServiceStopped();
o/Q|R+yXV break;
"
%qr*| case SERVICE_CONTROL_INTERROGATE:
:K 5?&kT SetServiceStatus(ssh,&ss);
D)Ep!`Q
break;
)U7fPKQ }
n/x((d%"E return;
/='Q-`?9 }
hC9EL=
A //////////////////////////////////////////////////////////////////////////////
?z2! ? //杀进程成功设置服务状态为SERVICE_STOPPED
{3.n!7+ //失败设置服务状态为SERVICE_PAUSED
7t1as. //
5E*Qqe void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
"vg.{ {
R>]7l!3^1 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
z~==7:Os if(!ssh)
)0DgFA6k_ {
q#SEtyJL ServicePaused();
3=^)=yOd return;
wph8ln"C- }
;mRZ_^V; ServiceRunning();
B"zB=Aw Sleep(100);
Xk/iyp/ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
~y?Nn8+&f //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
#oR`_Dm)P if(KillPS(atoi(lpszArgv[5])))
\XYidj ServiceStopped();
g"k4Z else
2r;h"> ServicePaused();
ca3SE^ return;
_aBy>=2c$ }
u!&T}i: /////////////////////////////////////////////////////////////////////////////
RRpY%-8M void main(DWORD dwArgc,LPTSTR *lpszArgv)
\yZVn6GVr {
hlZ{bO'f SERVICE_TABLE_ENTRY ste[2];
IC (:RtJ ste[0].lpServiceName=ServiceName;
D.Cn`O} ste[0].lpServiceProc=ServiceMain;
jm@,Ihz=wI ste[1].lpServiceName=NULL;
];"40 /X ste[1].lpServiceProc=NULL;
ecQ{ePoU StartServiceCtrlDispatcher(ste);
r
d-yqdJ return;
R\XS5HOE( }
P3n#s2o6y /////////////////////////////////////////////////////////////////////////////
"}#%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
\*'@F+ 下:
TLp2a<Iy /***********************************************************************
a
DXaQ Module:function.c
O!^ >YvOh Date:2001/4/28
KeRC8mYp Author:ey4s
?qi~8.<w Http://www.ey4s.org K~2sX>l ***********************************************************************/
u|T]Ne #include
/zb/am1# ////////////////////////////////////////////////////////////////////////////
(z.n9lkfi BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
^)I}# {
G;iH.rCH TOKEN_PRIVILEGES tp;
KO%$ LUID luid;
W$2\GPJt ?Z_T3/ f if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Kh[l};/F {
F\^8k /0 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
SDV#p];u return FALSE;
dvqg H }
l2:-).7xt tp.PrivilegeCount = 1;
3;VH'hh_ tp.Privileges[0].Luid = luid;
,msP(*qoI if (bEnablePrivilege)
1G"ohosmF tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
'RhS%l else
Jwfb%Xge~ tp.Privileges[0].Attributes = 0;
x;$ESPPg // Enable the privilege or disable all privileges.
M:/(~X{? AdjustTokenPrivileges(
/e[m;+9^& hToken,
CLk,]kA'r FALSE,
\Vroz=IT: &tp,
E?czolNl sizeof(TOKEN_PRIVILEGES),
Dr:M~r'6 (PTOKEN_PRIVILEGES) NULL,
-CuuO=h (PDWORD) NULL);
8)=(eI$ // Call GetLastError to determine whether the function succeeded.
F[SZwMf29 if (GetLastError() != ERROR_SUCCESS)
xr]bH.> {
:Yn.Wv- printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
U._fb= return FALSE;
W] DGt|JP }
LU+SuVm return TRUE;
Bpm COA }
WW{_D ////////////////////////////////////////////////////////////////////////////
'*65j BOOL KillPS(DWORD id)
O39 {
s~2o<# HANDLE hProcess=NULL,hProcessToken=NULL;
F6111Q </ BOOL IsKilled=FALSE,bRet=FALSE;
1^*ogMe __try
LAo$AiTUR{ {
D!!
B4zt -j]c(Q MA] if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
`B4Ilh"d {
~3M8"}X;L printf("\nOpen Current Process Token failed:%d",GetLastError());
,zr9* t __leave;
7M7Lj0Y)L }
HR"clD\{Di //printf("\nOpen Current Process Token ok!");
]u!s-=3s if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
ZJU
%&@ {
yo->mD __leave;
*$|f9jVh }
DbLo{mFEIj printf("\nSetPrivilege ok!");
dO%f ;m># R!QR@*N if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
XHj%U {
M!5=3>Z printf("\nOpen Process %d failed:%d",id,GetLastError());
Dy,MQIM|! __leave;
8s2y!pn7Q }
YTZ :D/ //printf("\nOpen Process %d ok!",id);
Zi+F IQ( if(!TerminateProcess(hProcess,1))
Gf3-%s xA {
1fMV$T==K printf("\nTerminateProcess failed:%d",GetLastError());
%J9u?-~ __leave;
Hv/5) }
fs;\_E[) IsKilled=TRUE;
V^R,j1* }
" "m-5PGYo __finally
9
@ < {
9aLd!PuTN if(hProcessToken!=NULL) CloseHandle(hProcessToken);
!reOYt| if(hProcess!=NULL) CloseHandle(hProcess);
h&CZN ! }
2ua!<^, return(IsKilled);
7yT/t1) }
fh3uo\`@ //////////////////////////////////////////////////////////////////////////////////////////////
XPqGv=CN OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
=v?P7;T /*********************************************************************************************
VgIk '. ModulesKill.c
nRB3VsL Create:2001/4/28
R*2N\2 Modify:2001/6/23
}xt^}:D Author:ey4s
?!U.o1 Http://www.ey4s.org C]8w[)d[`; PsKill ==>Local and Remote process killer for windows 2k
e+-#/i* **************************************************************************/
6q8}8;STTY #include "ps.h"
IB|6\uKn #define EXE "killsrv.exe"
f3G:J<cL #define ServiceName "PSKILL"
BKtb@o~( Z8FgxR #pragma comment(lib,"mpr.lib")
<!FcQVH+L //////////////////////////////////////////////////////////////////////////
]s0wJD= //定义全局变量
ZCj1Cz]"l< SERVICE_STATUS ssStatus;
SyI~iW#Y1 SC_HANDLE hSCManager=NULL,hSCService=NULL;
\By_mw BOOL bKilled=FALSE;
mY/"rm char szTarget[52]=;
Q"~%T@e //////////////////////////////////////////////////////////////////////////
8Cp@k= BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Z\`SDC BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
O2ktqAWx@ BOOL WaitServiceStop();//等待服务停止函数
>I5Wf/$ BOOL RemoveService();//删除服务函数
VnkhY /////////////////////////////////////////////////////////////////////////
J/K~8sc int main(DWORD dwArgc,LPTSTR *lpszArgv)
Q"u2< {
&.DRAD) BOOL bRet=FALSE,bFile=FALSE;
7r'_p$ char tmp[52]=,RemoteFilePath[128]=,
rf|Nu3AJ szUser[52]=,szPass[52]=;
8)?&eE' HANDLE hFile=NULL;
CF','gPnc DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
BK4S$B IMbF]6%p( //杀本地进程
5o 5DG if(dwArgc==2)
=cS5f#0 {
"GZ}+K*GG if(KillPS(atoi(lpszArgv[1])))
%V]v, printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
h M7 SGEV else
L5 Cfa- printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
i"iy 0? lpszArgv[1],GetLastError());
Q&{C%j~N return 0;
t !6sU]{ }
$Ugc:L<h+ //用户输入错误
#~/9cVm$ else if(dwArgc!=5)
(0Br`%!F {
.6$=]hdAp printf("\nPSKILL ==>Local and Remote Process Killer"
Uv>e :U7 ; "\nPower by ey4s"
1ow,'FztPt "\nhttp://www.ey4s.org 2001/6/23"
tjRwbnT" "\n\nUsage:%s <==Killed Local Process"
X$\CC18 "\n %s <==Killed Remote Process\n",
\
[OB. lpszArgv[0],lpszArgv[0]);
$`7Fk%#+e return 1;
bj@R[!ss }
0nCiN;sA //杀远程机器进程
4(P<'FK $ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Cq/u$G strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
n:wAxU strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
_;5zA"~c#@ q?mpvpLG //将在目标机器上创建的exe文件的路径
#tHYCSr] sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
2;>uP#1] __try
.wq
j {
(nmsw6
X //与目标建立IPC连接
8g)$%Fy+N if(!ConnIPC(szTarget,szUser,szPass))
zF^H*H {
.hxFFk%5 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
]!sCWR return 1;
6?%$e$s }
]!^wB 3j printf("\nConnect to %s success!",szTarget);
"@^<~bw //在目标机器上创建exe文件
-Q J8\/1> NY<qoV hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
ktynIN E,
am3.Dt2\ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
h>*3i# if(hFile==INVALID_HANDLE_VALUE)
3GKKC9C6 {
xLFMC?I printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
K]B`&ih __leave;
!ck~4~J }
D:j5/ * //写文件内容
R'tvF$3=i while(dwSize>dwIndex)
w=!xTA {
m?yztm~u !:5'MI@ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
w@R" g%k- {
9#1?Pt^{< printf("\nWrite file %s
s 7wA3|9 failed:%d",RemoteFilePath,GetLastError());
h@*I(ND< __leave;
bXOM=T }
{aV,h@> dwIndex+=dwWrite;
q1L>nvE }
$Bc3| `K1v //关闭文件句柄
q { CloseHandle(hFile);
> O?<? bFile=TRUE;
%7`eT^ //安装服务
{na>)qzKP if(InstallService(dwArgc,lpszArgv))
VhLfSN>W {
9eHqOmz //等待服务结束
"2-D[rYZ if(WaitServiceStop())
MtPdpm6\ {
mDp8JNJNE //printf("\nService was stoped!");
{g[kn^| }
ndDF(qHr else
|P&
\C8h {
G#` //printf("\nService can't be stoped.Try to delete it.");
<>$CYTb }
gV9bt~ Sleep(500);
cy?#LS //删除服务
GY@:[u.& RemoveService();
ucz~y!4L{ }
vJi<PQ6 }
WQN`y>1#@_ __finally
?8s$RYp14 {
wsQuJrG //删除留下的文件
QX}JQ<8 if(bFile) DeleteFile(RemoteFilePath);
(U$;0` //如果文件句柄没有关闭,关闭之~
2{BS `f if(hFile!=NULL) CloseHandle(hFile);
)sK53O$ //Close Service handle
JQej$=* if(hSCService!=NULL) CloseServiceHandle(hSCService);
[OOQ0c~ //Close the Service Control Manager handle
&+k*+ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
A2L"&dl //断开ipc连接
?-2s}IJO wsprintf(tmp,"\\%s\ipc$",szTarget);
tKuJ &I~ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
\v=@' if(bKilled)
K%
snE7X?) printf("\nProcess %s on %s have been
LDU4 D killed!\n",lpszArgv[4],lpszArgv[1]);
3rHn? else
' e!WZvr printf("\nProcess %s on %s can't be
hg<[@Q%$o killed!\n",lpszArgv[4],lpszArgv[1]);
-CFy
}
; }T+ImjA return 0;
x%ccNP0 }
KrG,T5 //////////////////////////////////////////////////////////////////////////
NhTJB7 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
cVMRSp {
tcl9:2/^] NETRESOURCE nr;
SvkCx>6/G char RN[50]="\\";
Z 1wtOL :EYUBtTj strcat(RN,RemoteName);
hW!n"qU strcat(RN,"\ipc$");
dP_bFU zg 0:I<TJ~P nr.dwType=RESOURCETYPE_ANY;
8_Uhh5[ nr.lpLocalName=NULL;
:t "_I nr.lpRemoteName=RN;
9(!AKKrr; nr.lpProvider=NULL;
^[bFG KE ='+I dn#5 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
!"RRw&0M return TRUE;
-(lP8Y~gFY else
F(lJ return FALSE;
9I<~t@q5e@ }
d)Z&_v<| /////////////////////////////////////////////////////////////////////////
>/ A'G BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
+`1~zcu {
m`$Q/SyvG BOOL bRet=FALSE;
)/Eu=+d __try
:HrFbq {
u&TXN;I,p //Open Service Control Manager on Local or Remote machine
b3 =Z~iLv hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
[MbbL if(hSCManager==NULL)
+kE~OdZG {
q7soV(P printf("\nOpen Service Control Manage failed:%d",GetLastError());
.$y'>O*$G __leave;
BAvz @H }
(@!K tW //printf("\nOpen Service Control Manage ok!");
d@a<Eq //Create Service
}f}? |&q hSCService=CreateService(hSCManager,// handle to SCM database
[kxOv7a ServiceName,// name of service to start
[~\]<;;\ ServiceName,// display name
IqepR
>5t SERVICE_ALL_ACCESS,// type of access to service
f2M*]{N SERVICE_WIN32_OWN_PROCESS,// type of service
*2vp2xMA@ SERVICE_AUTO_START,// when to start service
~G=E
Q]a SERVICE_ERROR_IGNORE,// severity of service
U~?mW,iRL failure
6=,zkU*i^ EXE,// name of binary file
-$g~,dIwj NULL,// name of load ordering group
xb0,dZb NULL,// tag identifier
#%E^cGfY NULL,// array of dependency names
!j% NULL,// account name
P?|\Ig1Gk NULL);// account password
b$*2bSdv0< //create service failed
,#GB if(hSCService==NULL)
"zXrfn {
{n|Uf 5 //如果服务已经存在,那么则打开
UmGKj9u if(GetLastError()==ERROR_SERVICE_EXISTS)
Rmn{Vui9\ {
r7?nHF //printf("\nService %s Already exists",ServiceName);
j%bC9UkE3 //open service
|7A}LA hSCService = OpenService(hSCManager, ServiceName,
{=Jo!t;f SERVICE_ALL_ACCESS);
coPdyw'9& if(hSCService==NULL)
f##/-NG {
H%rNQxA2 + printf("\nOpen Service failed:%d",GetLastError());
5|pF*8* __leave;
XSK<hr0m }
T2azHo7 //printf("\nOpen Service %s ok!",ServiceName);
~&MDfpl }
1t^9.!$@y else
4J(-~ {
]e"!ZR?XJ printf("\nCreateService failed:%d",GetLastError());
,!%E\` __leave;
cqs.[0 z#B }
s7:H }
#Y //create service ok
6~W@$SP,F else
(>x05nh {
:KXI@)M //printf("\nCreate Service %s ok!",ServiceName);
, u%V% }
<pHm=q/U -gba&B+D" // 起动服务
MVvBd3 if ( StartService(hSCService,dwArgc,lpszArgv))
j}
^3v # {
f#GMJ mCQs //printf("\nStarting %s.", ServiceName);
hjFht+j1 Sleep(20);//时间最好不要超过100ms
@>~\So| while( QueryServiceStatus(hSCService, &ssStatus ) )
HB}rpiB {
HOPy&Fp if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
gg%)#0Zi {
^_P?EJ,)` printf(".");
n@;B_Bt7 Sleep(20);
zG 9D
Ph }
=VZ_';b h else
e?+-~]0 break;
m$v >r\*X }
\>lA2^Ef if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
yOKzw~;0% printf("\n%s failed to run:%d",ServiceName,GetLastError());
</xf4.C }
"gm5DE else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
xypgG;`\ {
SvvNk //printf("\nService %s already running.",ServiceName);
w <"mS*Q }
&$_!S!Sa/ else
+By '6?22 {
<)(W7#Ks printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
HKT, 5 __leave;
,i<cst)$u }
hf2bM
`d bRet=TRUE;
Avi_]h& }//enf of try
_<sN54 __finally
Y2.zT6i {
&V<f;PF(I return bRet;
3rMJC\h }
Kn@#5MC
rU return bRet;
2=8PA/ }
H2#o
X /////////////////////////////////////////////////////////////////////////
9Scg:}Nj BOOL WaitServiceStop(void)
KZZ Y9 {
lA/-fUA BOOL bRet=FALSE;
vBF9!6X . //printf("\nWait Service stoped");
$*%, while(1)
T7.SjR6X> {
ug ;Xoh5w Sleep(100);
0^uUt- if(!QueryServiceStatus(hSCService, &ssStatus))
~:f..|JM {
aHpZhR|f$ printf("\nQueryServiceStatus failed:%d",GetLastError());
ZBY2,%nAo break;
WfG +_iP? }
@Bhcb.kbq if(ssStatus.dwCurrentState==SERVICE_STOPPED)
},JJ!3 {
?jlz:Z4 bKilled=TRUE;
OM\1TD/- bRet=TRUE;
S-gO break;
{dpDQP +! }
sHk>ek]2I if(ssStatus.dwCurrentState==SERVICE_PAUSED)
P3|s}& {
h
ka_Fo //停止服务
!Pnjr T bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
! {G0' break;
l}VE8-XB }
^4"AWps else
Q]N&^ E {
=|IlORf< //printf(".");
E/%"%&`8j continue;
w@cW`PlF }
v]F4o1ckk }
t4v'X}7q] return bRet;
Bz-jy. }
v=lW5%r,' /////////////////////////////////////////////////////////////////////////
!1=OaOT BOOL RemoveService(void)
!f52JQyh {
2 Kjd!~Z$ //Delete Service
;2&" if(!DeleteService(hSCService))
breF,d$ {
LAf#Rco4 printf("\nDeleteService failed:%d",GetLastError());
O=}Rp1 return FALSE;
\-;f<%+ }
GVnDN~[
//printf("\nDelete Service ok!");
3lpxh_ return TRUE;
0`c{9gY. }
2y^:T'p /////////////////////////////////////////////////////////////////////////
-2J37 其中ps.h头文件的内容如下:
0g|5s /////////////////////////////////////////////////////////////////////////
-#;xfJE #include
Z*mbhod #include
&Q?@VNi #include "function.c"
U6@c)_* < ~YCH5, unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
o68i0aFW /////////////////////////////////////////////////////////////////////////////////////////////
T
pF[-fO 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~_*]:
DWKQ>X6 /*******************************************************************************************
*1`X} Module:exe2hex.c
b1 w@toc Author:ey4s
1s=Q~*f~d Http://www.ey4s.org G)}[!'<rR Date:2001/6/23
jD9u(qAlH ****************************************************************************/
I)FFh%m<}a #include
/^nIOAeE #include
OR~ui[w int main(int argc,char **argv)
fy"}#
2 {
C){Q;`M-< HANDLE hFile;
Sf*v#? DWORD dwSize,dwRead,dwIndex=0,i;
1a{3k#} unsigned char *lpBuff=NULL;
&Z]}rn __try
%hYgG;22 {
'_.qhsS if(argc!=2)
pz['o {
eP>_CrJb printf("\nUsage: %s ",argv[0]);
1;=L]
L? __leave;
%mT/y%&: }
<L qJg BK%B[f*[OA hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Dbn344s LE_ATTRIBUTE_NORMAL,NULL);
#'s$6gT= if(hFile==INVALID_HANDLE_VALUE)
kpn|C 9r {
9Tt%~m^ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
pK3A/ry< __leave;
@y;VV* }
.@OQ$D < dwSize=GetFileSize(hFile,NULL);
!X-\;3kC0 if(dwSize==INVALID_FILE_SIZE)
96V8R<
{
VmPh''Z%- printf("\nGet file size failed:%d",GetLastError());
#4$YQ __leave;
uM[|>t }
tpcB}HUv lpBuff=(unsigned char *)malloc(dwSize);
<<MpeMi if(!lpBuff)
`~u=[}w {
cHF W"g78 printf("\nmalloc failed:%d",GetLastError());
)>FAtE __leave;
"PI;/(kR }
o( zez while(dwSize>dwIndex)
{\1bWr8!U {
hTn"/|_SW if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
jerU[3 {
Y%"$v0D printf("\nRead file failed:%d",GetLastError());
bOr11? __leave;
a`w=0]1&* }
>EJ{ * dwIndex+=dwRead;
KUZi3\p9W> }
wCLniCt for(i=0;i{
)Ac,F6w if((i%16)==0)
+S(# 7 printf("\"\n\"");
3/n?g7B printf("\x%.2X",lpBuff);
?Xypn#OPt }
Y`ip.Nx }//end of try
Bzwll __finally
/C!~v!;e {
kb2C9< if(lpBuff) free(lpBuff);
c%doNY9Q CloseHandle(hFile);
^vd$j-kjTP }
LvG$J* return 0;
% E1r{`p }
Ly2,*\7 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。