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。
+ZX{>:vo OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
vP,n(reM <1>与远程系统建立IPC连接
~V6D< <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
ia?
c0xL <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
fV~[;e;U. <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
U$UIN# <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
CvdN"k <6>服务启动后,killsrv.exe运行,杀掉进程
glw+l'@ <7>清场
7j{?aza 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
W@esITr /***********************************************************************
s#GLJl\E_P Module:Killsrv.c
.RL=xb|[ Date:2001/4/27
E" vS $ Author:ey4s
'c~4+o4co Http://www.ey4s.org z@j8lv2j1 ***********************************************************************/
&M[?h}B6 #include
jb)ZLA;L_c #include
\)Cl%Em #include "function.c"
8?C5L8) #define ServiceName "PSKILL"
(V@HR9?W) 7[wPn`v2 SERVICE_STATUS_HANDLE ssh;
*K;~!P SERVICE_STATUS ss;
7-A2_!_x{ /////////////////////////////////////////////////////////////////////////
C9;kpqNG#u void ServiceStopped(void)
d d;T-wa} {
TsZ@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
DaVa} ss.dwCurrentState=SERVICE_STOPPED;
@o.I ;}*N ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
FiU#T.`9' ss.dwWin32ExitCode=NO_ERROR;
#A.@i+Zv ss.dwCheckPoint=0;
M3Kfd ss.dwWaitHint=0;
IRbfNq^: SetServiceStatus(ssh,&ss);
XX~,>Q}H= return;
,u!sjx }
$od7;% /////////////////////////////////////////////////////////////////////////
:hA#m[ void ServicePaused(void)
y?#
Loe {
g,Y/M3>( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
tnIX:6 ss.dwCurrentState=SERVICE_PAUSED;
tMe ~vq[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&.ACd+Cd ss.dwWin32ExitCode=NO_ERROR;
:Qq#Z ss.dwCheckPoint=0;
rLT!To ss.dwWaitHint=0;
|K~Nw&rZ] SetServiceStatus(ssh,&ss);
B-ESFATc return;
DL.!G }
B1Oq!k void ServiceRunning(void)
|&jXp%4T {
JN6B~ZNf ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&?RQZHtg ss.dwCurrentState=SERVICE_RUNNING;
2BobH_H ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=":,.Ttq41 ss.dwWin32ExitCode=NO_ERROR;
h.fq,em+H ss.dwCheckPoint=0;
&~w}_Fjk ss.dwWaitHint=0;
,=N.FS SetServiceStatus(ssh,&ss);
0?M:6zf_iv return;
%%wNZ{ }
]s748+ /////////////////////////////////////////////////////////////////////////
b u"!jHPB void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
]+$?u&0?w {
;UP $yM; switch(Opcode)
YAmb`CP {
sT' 5%4 case SERVICE_CONTROL_STOP://停止Service
e0 T\tc ServiceStopped();
#5j\C+P}| break;
\^%}M!tan case SERVICE_CONTROL_INTERROGATE:
$tS}LN_!
SetServiceStatus(ssh,&ss);
&!
?eL break;
b%5f&N }
B93+BwN>95 return;
+ ?!(G}5 }
XSlGE9]AG //////////////////////////////////////////////////////////////////////////////
?3xzd P //杀进程成功设置服务状态为SERVICE_STOPPED
:08,JL{ //失败设置服务状态为SERVICE_PAUSED
D5HZ2cz|a //
U`m54f@U void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
E\,-XH {
e)O4^#i ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
>oe]$r if(!ssh)
*`RkTcG {
][h} ServicePaused();
f`=-US return;
,nB5/Lx }
N'`A?&2ru ServiceRunning();
j ?(&# Sleep(100);
v oj^pzZ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
W1=H8O //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
1HZO9cXJ if(KillPS(atoi(lpszArgv[5])))
pD#rnp>WWt ServiceStopped();
)f<z%:I+Z else
1Z~FCJz ServicePaused();
(c
&mCJN return;
6MMOf\
}
Hn+~5@. /////////////////////////////////////////////////////////////////////////////
r:ptQo`1- void main(DWORD dwArgc,LPTSTR *lpszArgv)
"]b<uV {
<s<n SERVICE_TABLE_ENTRY ste[2];
.MoU1n{Yc ste[0].lpServiceName=ServiceName;
{go;C} ste[0].lpServiceProc=ServiceMain;
C
mWgcw1 ste[1].lpServiceName=NULL;
#-i>;Rt ste[1].lpServiceProc=NULL;
>rKIG~P_ StartServiceCtrlDispatcher(ste);
mQ26K~ return;
9} M?P }
rgtT~$S /////////////////////////////////////////////////////////////////////////////
,,Q O^j]4~ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
J({Xg? 下:
>T3- /***********************************************************************
]e>w}L(gV Module:function.c
^{;oM^Q' Date:2001/4/28
O-GJ- Author:ey4s
?5|>@> Http://www.ey4s.org (G4at2YLd ***********************************************************************/
1&evG-#<: #include
6/Xk7B ////////////////////////////////////////////////////////////////////////////
{9;CNsd BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
R0]1xGz {
0gy/:T TOKEN_PRIVILEGES tp;
FR4QUk LUID luid;
8 \ +T8(m )c83/= <v if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
," Wr" {
RJ ||} 5 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
rc>4vB_ha return FALSE;
EZy)A$| }
3<Zq ]jk?n tp.PrivilegeCount = 1;
+N9X/QFKV tp.Privileges[0].Luid = luid;
_jI,)sr4ic if (bEnablePrivilege)
T/Gz94c tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
~'iHo]9O else
B=yqW tp.Privileges[0].Attributes = 0;
6]_pIf // Enable the privilege or disable all privileges.
$@Rxrx_@M AdjustTokenPrivileges(
lL3khJ:% hToken,
~xfP:[u FALSE,
Lh"<XYY &tp,
3n1;G8Nf sizeof(TOKEN_PRIVILEGES),
^f
&XQQY (PTOKEN_PRIVILEGES) NULL,
=wHVsdNCN (PDWORD) NULL);
!t%j?\f // Call GetLastError to determine whether the function succeeded.
V>%rv'G8 if (GetLastError() != ERROR_SUCCESS)
vNY{j7l/W {
y$F'(b|) printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
yZ(zdM\/sL return FALSE;
k>Vci{v }
He/8=$c% return TRUE;
C12Fl }
`$<.pOm ////////////////////////////////////////////////////////////////////////////
c|B('3h BOOL KillPS(DWORD id)
A5RN5`} {
J+DDh=% HANDLE hProcess=NULL,hProcessToken=NULL;
S_4?K)n # BOOL IsKilled=FALSE,bRet=FALSE;
n;C
:0 __try
82qoGSD. {
qzLPw*; 4G0m\[Du if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
7#a-u<HF" {
6OIte-c printf("\nOpen Current Process Token failed:%d",GetLastError());
qkY:3Ozw __leave;
(D&3G;0tK }
'ya{9EdlT //printf("\nOpen Current Process Token ok!");
(gU!=F?#m if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
iByf{ I>+ {
KqJs?Won __leave;
h"Q8b}$^) }
`25yE/ printf("\nSetPrivilege ok!");
=R|HV;9 h pa3{8x{9m if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
>Q;l(fdj {
5H9z4-i x? printf("\nOpen Process %d failed:%d",id,GetLastError());
_8J.fT$${ __leave;
U_Ptqqt% }
C2I_%nU Z1 //printf("\nOpen Process %d ok!",id);
eJ-xsH*8 if(!TerminateProcess(hProcess,1))
]:- mbgW {
P|E| $)m printf("\nTerminateProcess failed:%d",GetLastError());
n;_sG>N __leave;
f~R(D0@ }
_ <V)-Y IsKilled=TRUE;
I;(L%TT ` }
|aS.a&vwR __finally
Q"d^_z]K {
s
5Qcl;} if(hProcessToken!=NULL) CloseHandle(hProcessToken);
\?-<4Bc@ if(hProcess!=NULL) CloseHandle(hProcess);
o5PO=AN }
o:'MpKm return(IsKilled);
I$G['`XX/ }
+3BN} //////////////////////////////////////////////////////////////////////////////////////////////
EME|k{W 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:
Nh|uO?&C6 /*********************************************************************************************
;H*T^0 ModulesKill.c
c)85=T6*aA Create:2001/4/28
="H`V V_ Modify:2001/6/23
M|h3Wt~7 Author:ey4s
PC8Q"O Http://www.ey4s.org cV6D<,) PsKill ==>Local and Remote process killer for windows 2k
S%>]q
s **************************************************************************/
iYoMO["X #include "ps.h"
ZLejcYS #define EXE "killsrv.exe"
~36!?&eA8 #define ServiceName "PSKILL"
g!|kp? rb.N~ #pragma comment(lib,"mpr.lib")
x 9fip- //////////////////////////////////////////////////////////////////////////
6cXyJW //定义全局变量
lymCH SERVICE_STATUS ssStatus;
Xx:"4l.w. SC_HANDLE hSCManager=NULL,hSCService=NULL;
3=j"=-= BOOL bKilled=FALSE;
8l`*]1.W< char szTarget[52]=;
wmLs/:~ //////////////////////////////////////////////////////////////////////////
q/,O\, BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
kuP(r BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
}|=|s f BOOL WaitServiceStop();//等待服务停止函数
G"t5nHY\. BOOL RemoveService();//删除服务函数
%.|@]!C /////////////////////////////////////////////////////////////////////////
Dlvz) int main(DWORD dwArgc,LPTSTR *lpszArgv)
dy[X3jQB {
OneY_<*a< BOOL bRet=FALSE,bFile=FALSE;
WpvhTX char tmp[52]=,RemoteFilePath[128]=,
9->if/r,o szUser[52]=,szPass[52]=;
BI@[\aRLQ HANDLE hFile=NULL;
pQB."[n DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
~k5W@`"W 1'8YkhQ2a //杀本地进程
;O,jUiQ if(dwArgc==2)
J{G?-+` {
f$QNg0v if(KillPS(atoi(lpszArgv[1])))
{'H(g[k printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
jL}v9$ else
8z\xrY printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
)4 ;`^]F lpszArgv[1],GetLastError());
r3?o9D> return 0;
&K,i
f }
U6s[`H3I{ //用户输入错误
x,'!gT:j else if(dwArgc!=5)
G3v5KmT {
_)-o1`*- printf("\nPSKILL ==>Local and Remote Process Killer"
q@2siI~W "\nPower by ey4s"
Dvln/SBk "\nhttp://www.ey4s.org 2001/6/23"
*Pg2c(Vg "\n\nUsage:%s <==Killed Local Process"
bg0Wnl "\n %s <==Killed Remote Process\n",
T51
`oZ` lpszArgv[0],lpszArgv[0]);
akQ7K return 1;
R G`1en }
$ME)#( //杀远程机器进程
~Cjn7 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
ml$o5&sN strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
vfo~27T{( strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
KK &?gTa bN@
l?w //将在目标机器上创建的exe文件的路径
1-QS~)+ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
uW3!Yg@ __try
#3d(M {
$,'*f?d //与目标建立IPC连接
*uvQ\. if(!ConnIPC(szTarget,szUser,szPass))
`y* }lg T {
?0xgRe< printf("\nConnect to %s failed:%d",szTarget,GetLastError());
{[ >Kob1 return 1;
3oG,E;( }
{FTqu. printf("\nConnect to %s success!",szTarget);
HUO j0T //在目标机器上创建exe文件
7v_8_K pY$Q hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
OK
gqT! E,
xAP+FWyV NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
5rUdv}. if(hFile==INVALID_HANDLE_VALUE)
=E{`^IT'R {
T9q-,w/j; printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
;ovP$ vl> __leave;
/,Jqmm#s^ }
FU<Jp3<% //写文件内容
W|(1Y
D while(dwSize>dwIndex)
8e"gW >f {
Ld-_,-n @AuO`I@p= if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
pcI uN {
ji,kkipY?w printf("\nWrite file %s
ymcLFRu, failed:%d",RemoteFilePath,GetLastError());
f'3$9x __leave;
-1@<=jX3_ }
~.lPEA %% dwIndex+=dwWrite;
h3@v+Z<} }
0'o:#- //关闭文件句柄
-RK- Fu<e CloseHandle(hFile);
8kDp_si bFile=TRUE;
8qu6. //安装服务
^L&iR0 if(InstallService(dwArgc,lpszArgv))
F^fdIZx {
_2 osV[e //等待服务结束
ges J/I if(WaitServiceStop())
dN[\xVcj {
Nu~lsWyRI5 //printf("\nService was stoped!");
U\!X,a*ts{ }
TrR8?- else
n>U5R_T {
4]}'Hln*U //printf("\nService can't be stoped.Try to delete it.");
Hl
|z</*+ }
zT?D<XW>1 Sleep(500);
P J[`| //删除服务
LC!bIm5' RemoveService();
k~FRD?[u }
l0i^uMS }
?=fyc1 __finally
! #2{hQRu {
~gRf:VXX=_ //删除留下的文件
x`)&J
B if(bFile) DeleteFile(RemoteFilePath);
gjzuG<7m //如果文件句柄没有关闭,关闭之~
OJy#w{4 if(hFile!=NULL) CloseHandle(hFile);
l_%6 //Close Service handle
6<(.4a? if(hSCService!=NULL) CloseServiceHandle(hSCService);
hpL;bM' //Close the Service Control Manager handle
e6RPIg if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
i@M[>~ //断开ipc连接
rguC p}r wsprintf(tmp,"\\%s\ipc$",szTarget);
x0:m-C WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
))'<_nD if(bKilled)
<B8!.|19 printf("\nProcess %s on %s have been
Z!X0U7&U killed!\n",lpszArgv[4],lpszArgv[1]);
5(HG| else
j]/RC(;? printf("\nProcess %s on %s can't be
,]c
1A$Sr0 killed!\n",lpszArgv[4],lpszArgv[1]);
i5,kd~%O }
t" Z6[XG return 0;
!5uGd`^I }
$aXer: //////////////////////////////////////////////////////////////////////////
$,Yd>%Y BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
!^Y(^RS@ {
Sa;qW3dt3E NETRESOURCE nr;
l}sjD[2 char RN[50]="\\";
>_ 2dvg=U Qhcu>ra strcat(RN,RemoteName);
M%;hB*9 strcat(RN,"\ipc$");
Lrq.Ab# 9.B
KI/ nr.dwType=RESOURCETYPE_ANY;
WKa~[j|-K nr.lpLocalName=NULL;
7CTFOAx# nr.lpRemoteName=RN;
tr}Loq\y nr.lpProvider=NULL;
gi
_ 5?$ j*TYoH1 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
g0ly return TRUE;
Qe0lBR?H else
k%QpegN return FALSE;
i5?q,_ }
'K{Z{[s{ /////////////////////////////////////////////////////////////////////////
g:Xhw$x9 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Ur=(.%@ {
~d*(=G BOOL bRet=FALSE;
RxWVe-Dg __try
s
3f-7f< {
l(tOe //Open Service Control Manager on Local or Remote machine
lHe{\N[C hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
9=h'9Wo if(hSCManager==NULL)
!"/n/jz {
0rG^,(3m printf("\nOpen Service Control Manage failed:%d",GetLastError());
NDlF0f __leave;
n'kG] Q }
p(`6hWx //printf("\nOpen Service Control Manage ok!");
9V@V6TvW>& //Create Service
'2nhv,|.U hSCService=CreateService(hSCManager,// handle to SCM database
F{~{Lthc ServiceName,// name of service to start
DiwxXqY
ServiceName,// display name
|G,tlchprs SERVICE_ALL_ACCESS,// type of access to service
ADP%QTdqFJ SERVICE_WIN32_OWN_PROCESS,// type of service
a>]uU*Xm SERVICE_AUTO_START,// when to start service
vK\%%H SERVICE_ERROR_IGNORE,// severity of service
Hmd]
FC,_ failure
vAh6+K.e EXE,// name of binary file
#W'HR NULL,// name of load ordering group
9m<jcxla$ NULL,// tag identifier
y 4I6 NULL,// array of dependency names
w?wG(+X7 NULL,// account name
m)v"3ib NULL);// account password
$.PuK~} //create service failed
q[`]D7W
" if(hSCService==NULL)
D2!X?"[P {
K/b_22]CC //如果服务已经存在,那么则打开
!QHFg-=7 if(GetLastError()==ERROR_SERVICE_EXISTS)
V=qwwYz~ {
Xg
SxN!I //printf("\nService %s Already exists",ServiceName);
^ZhG>L* //open service
o/6-3QUak hSCService = OpenService(hSCManager, ServiceName,
QM
O!v; SERVICE_ALL_ACCESS);
8lb%eb]U if(hSCService==NULL)
v<OJ69J {
X M#T'S9y8 printf("\nOpen Service failed:%d",GetLastError());
]2'na?q9 __leave;
P%=#^T&`} }
9C[ywp //printf("\nOpen Service %s ok!",ServiceName);
Ikiib
WQL+ }
J6%AH?Mt else
Eu-RNrYh# {
6290ZNvr printf("\nCreateService failed:%d",GetLastError());
T[4<R 5} __leave;
~aOuG5XK }
UkHY[M7; }
OD 3f.fT //create service ok
0=q;@OIf else
uN^=<B?B {
OhmQ, //printf("\nCreate Service %s ok!",ServiceName);
T4 N~(Fi) }
3=$q !F4@KAv // 起动服务
Ra/Ukv_ v if ( StartService(hSCService,dwArgc,lpszArgv))
U_$qi {
O Xi@c;F //printf("\nStarting %s.", ServiceName);
e9Pk"HHl Sleep(20);//时间最好不要超过100ms
U{$1[,f while( QueryServiceStatus(hSCService, &ssStatus ) )
i Q6epg1wB {
.R8 HZ}3 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
st& {
1s*.A6EP" printf(".");
Rqy0Q8K< Sleep(20);
<uk1?Qg }
/?6|& else
:!f(F9 break;
KZe)K_1[ }
qr50E[ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
YyJPHw)Z printf("\n%s failed to run:%d",ServiceName,GetLastError());
GOB(#vu }
Q U
F$@)A else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
0g<K [mPr7 {
3PUAH //printf("\nService %s already running.",ServiceName);
s;YKeE!8 }
F'?I-jtI else
6V+ qnUk {
daAyx- printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
"$5\, __leave;
^Ori|
4}' }
Lj%{y.Rj bRet=TRUE;
YIp-Y}6 }//enf of try
{,j6\Cj 4 __finally
]Lqt(c {
!sA_?2$ return bRet;
kK~IwA }
Qc{RaMwD return bRet;
:y,v&Kk#T }
$
Cjk /////////////////////////////////////////////////////////////////////////
g#K'6VK{ BOOL WaitServiceStop(void)
o8FXqTUcs4 {
j%*7feSNC BOOL bRet=FALSE;
L8vOB I7N //printf("\nWait Service stoped");
P8gXCX!>U while(1)
~%|G+m> {
?&h3P8 Sleep(100);
PG)_L.7rJ if(!QueryServiceStatus(hSCService, &ssStatus))
'CS.p!Z\ {
Dd2Lx&9 printf("\nQueryServiceStatus failed:%d",GetLastError());
5y_" break;
.)8 }
? Ekq6uz\) if(ssStatus.dwCurrentState==SERVICE_STOPPED)
0B0G2t&hr {
udT xNl! bKilled=TRUE;
fEu9Jk bRet=TRUE;
1]/N2& break;
cq^sq1A: }
':;LrTc'K if(ssStatus.dwCurrentState==SERVICE_PAUSED)
B {i&~k {
oa9)Dv //停止服务
[w%#<5h bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
<J# R3{ break;
c=t*I0-OVS }
pB'x_z else
RUrymkHFB {
r|8V @.@i //printf(".");
H5q:z=A continue;
U5wTGv4S| }
/lUk5g^j }
VEo^ :o)r return bRet;
7+]F^
6 }
k*9%8yi_ U /////////////////////////////////////////////////////////////////////////
"11j$E9#\n BOOL RemoveService(void)
e6es0D[>5 {
E#~2wqK //Delete Service
h&'J+b if(!DeleteService(hSCService))
<wqRk< {
R mgxf/ printf("\nDeleteService failed:%d",GetLastError());
;op'V6iG return FALSE;
(HaU,vP }
4]M =q{ //printf("\nDelete Service ok!");
:'b%5/ ^q return TRUE;
i!ds {`d }
3# :EK
M~! /////////////////////////////////////////////////////////////////////////
G:){^Z? 其中ps.h头文件的内容如下:
5D>BV*" /////////////////////////////////////////////////////////////////////////
's/27=o #include
1pl2;! #include
AIf[W">\ #include "function.c"
P|yGx)'^P " Tw0a! unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
c@)p Ki#W /////////////////////////////////////////////////////////////////////////////////////////////
CD$u=E
] 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~_*]:
"o~N42DLB% /*******************************************************************************************
20S9/9ll Module:exe2hex.c
I}I}K~se* Author:ey4s
D6"~fjHh Http://www.ey4s.org (0Zrfu^ Date:2001/6/23
0]/,m4a#n ****************************************************************************/
_wIBm2UO #include
>}xAg7\^ #include
&
bp#1KR) int main(int argc,char **argv)
vCYSm 0 {
1oXz[V HANDLE hFile;
Z{8exym DWORD dwSize,dwRead,dwIndex=0,i;
jb#1&L14 unsigned char *lpBuff=NULL;
O?+tY
y? __try
Rh05W_?Js {
uyS^W'fF if(argc!=2)
:G6 xJlE| {
v '"1/% L printf("\nUsage: %s ",argv[0]);
\(3Qqbw __leave;
^=heen<S% }
Lv`8jSt\ 0k .# hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
|zRoXO`]-* LE_ATTRIBUTE_NORMAL,NULL);
CguU+8]
if(hFile==INVALID_HANDLE_VALUE)
%Hl:nT2M {
Hz;jJ&S printf("\nOpen file %s failed:%d",argv[1],GetLastError());
ozxK?AMgG __leave;
,~ia$vI}R }
OJC*|kN-#^ dwSize=GetFileSize(hFile,NULL);
WMdz+^\( if(dwSize==INVALID_FILE_SIZE)
iJynR [7 {
L2V
$%*6 printf("\nGet file size failed:%d",GetLastError());
VUg~[ __leave;
y 1jGf83 }
fSQ3 :o lpBuff=(unsigned char *)malloc(dwSize);
+oKpA\mz if(!lpBuff)
Nf?,
_Rl {
Al-%j- j@- printf("\nmalloc failed:%d",GetLastError());
w|UKMbRMU] __leave;
=LeVJGF }
tRrY)eElS while(dwSize>dwIndex)
Hh'14n&W {
j/` qd(=B if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
@x>$_:] {
& b^*N5<Z printf("\nRead file failed:%d",GetLastError());
=g>7|?6>= __leave;
HBf8!\0|/ }
OTjryJ^ dwIndex+=dwRead;
$}"Wta }
ah$7
Oudj for(i=0;i{
"jN-Yd,z if((i%16)==0)
M$hw(fC|m1 printf("\"\n\"");
aKFA&Xnsl printf("\x%.2X",lpBuff);
2P>za\ }
rZCAj }//end of try
48NXj\L[y __finally
58ZiCvqv {
vrO$8* sy if(lpBuff) free(lpBuff);
>oaEG5%d CloseHandle(hFile);
o*ED!y7 }
X^ ]$/rI) return 0;
ymVd94L }
?D 9#dGK 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。