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。
B? 9"Ztb 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=4`^.Ocm <1>与远程系统建立IPC连接
T!-ly7-` <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
=m6<H <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
aa}U87]k <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
M:oZk&cs <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
f=-R<l <6>服务启动后,killsrv.exe运行,杀掉进程
VYkUUp <7>清场
@_
Tq>tOr& 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
=l>=]O~h /***********************************************************************
VyWzb Module:Killsrv.c
n$<n
Yr`X Date:2001/4/27
6foiN W+ Author:ey4s
{Gw{W&< Http://www.ey4s.org t(UdV ***********************************************************************/
8Yf=) #include
uG(XbDZZ1W #include
EPU3Jban
#include "function.c"
[0lO0ik>G #define ServiceName "PSKILL"
0~e6\7={ Ehq
[4} SERVICE_STATUS_HANDLE ssh;
\{={{O SERVICE_STATUS ss;
w{ Pl /////////////////////////////////////////////////////////////////////////
av~kF void ServiceStopped(void)
cXK.^@du {
p
MR4]G ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
" : V@AT ss.dwCurrentState=SERVICE_STOPPED;
}brBhe8a ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0B"_St}3D ss.dwWin32ExitCode=NO_ERROR;
w!OYH1ds]_ ss.dwCheckPoint=0;
V5p->X2# ss.dwWaitHint=0;
IEY\l{s SetServiceStatus(ssh,&ss);
YcW)D return;
Z61L;E }
Px&)kEQ /////////////////////////////////////////////////////////////////////////
^(KDtc void ServicePaused(void)
t? Q {
&U\// ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
qUk-BG8^ ss.dwCurrentState=SERVICE_PAUSED;
}O2P>Z?V ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
p ^Y2A ss.dwWin32ExitCode=NO_ERROR;
b1yS1i
D ss.dwCheckPoint=0;
x[mh^V5ld ss.dwWaitHint=0;
-_bDbYL SetServiceStatus(ssh,&ss);
S7j U:CLJ return;
\zhCGDm1_ }
;f
/2u void ServiceRunning(void)
)*&61 {
1z_1Hl ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
e^UUR-K% ss.dwCurrentState=SERVICE_RUNNING;
9r
](/"=f ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
y w:=$e5 ss.dwWin32ExitCode=NO_ERROR;
AI-ZZ6lzR ss.dwCheckPoint=0;
fJ+4H4K ss.dwWaitHint=0;
lXXWQ= SetServiceStatus(ssh,&ss);
M,we,!B0 return;
!\\OMAf7 }
*!yA'z< /////////////////////////////////////////////////////////////////////////
3*-!0 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
yUs/lI, Q {
h;A~:}c, switch(Opcode)
kb!W|l"PN {
%DKC/% case SERVICE_CONTROL_STOP://停止Service
8F/zrPG ServiceStopped();
|][PbN
D break;
3U*4E?g case SERVICE_CONTROL_INTERROGATE:
g\ H~Y@'{ SetServiceStatus(ssh,&ss);
2Hk21y\
break;
$F6GCM3Cx }
G`f|#-} return;
cbW=kQc_ }
q NUd "%S //////////////////////////////////////////////////////////////////////////////
VH] <o0 //杀进程成功设置服务状态为SERVICE_STOPPED
O6ltGtF //失败设置服务状态为SERVICE_PAUSED
+pe\9F //
Gn;^]8d void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
<g64N {
s\(@f4p ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
C|]Zpn#{K if(!ssh)
u $qazj {
Y6a9S`o ServicePaused();
4@0Z<8Mo return;
cL4Xh|NBp }
F<{k~ ServiceRunning();
6iY(RYZ7- Sleep(100);
5kCXy$"% //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
nLR //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
%
@!hf! if(KillPS(atoi(lpszArgv[5])))
>RrG&Wv59 ServiceStopped();
gp+@+i>b+[ else
;X+cS,h ServicePaused();
O7p=|F" return;
oo1h"[ }
QN#tj$x /////////////////////////////////////////////////////////////////////////////
K14v6d void main(DWORD dwArgc,LPTSTR *lpszArgv)
+9M";'\c {
/< Dtu UM SERVICE_TABLE_ENTRY ste[2];
?y,KN}s_ ste[0].lpServiceName=ServiceName;
[_*?~ ste[0].lpServiceProc=ServiceMain;
l0E]#ra" ste[1].lpServiceName=NULL;
I0G[K~gb ste[1].lpServiceProc=NULL;
\)W Z D StartServiceCtrlDispatcher(ste);
4D6LP* return;
kJ)Z{hy }
Ob]J!. /////////////////////////////////////////////////////////////////////////////
()<?^lr33 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
r+tHVh 下:
[buLo*C4: /***********************************************************************
$p*.[) Module:function.c
`2y?(BJp Date:2001/4/28
~6{U^3 Author:ey4s
gCbS$Pw Http://www.ey4s.org sIRfC<
/P ***********************************************************************/
)GOio+{H #include
=+H,} ////////////////////////////////////////////////////////////////////////////
Dy{lgT 0k BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
:W$-b {
-4obX TOKEN_PRIVILEGES tp;
2` Ihrz6 LUID luid;
k|$?b7)"@ bpa'`sf if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
6cOlY=
bn {
m14'u GC printf("\nLookupPrivilegeValue error:%d", GetLastError() );
<VhD>4f{] return FALSE;
wWM[Hus }
/$9We8 tp.PrivilegeCount = 1;
W*2P+H% tp.Privileges[0].Luid = luid;
Dn`
if (bEnablePrivilege)
[J55%N;#1 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
- *qoF(/U else
ep{/m-h(!_ tp.Privileges[0].Attributes = 0;
z Ece>=C // Enable the privilege or disable all privileges.
%8>0;ktU AdjustTokenPrivileges(
&d]@$4u$; hToken,
9xeg,#1 FALSE,
c7nbHJi &tp,
=&m;5R
sizeof(TOKEN_PRIVILEGES),
,lVQ-qw5 (PTOKEN_PRIVILEGES) NULL,
FJBB@<>: (PDWORD) NULL);
csV3mzP // Call GetLastError to determine whether the function succeeded.
%zO>]f& if (GetLastError() != ERROR_SUCCESS)
N;4wbUPL7h {
uvi&! )x printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
H%0WD_ return FALSE;
yi2F#o 'K }
3CPSyF return TRUE;
E@-5L9eJ\ }
gw$?&[wY ////////////////////////////////////////////////////////////////////////////
arvKJmD BOOL KillPS(DWORD id)
R:[#OH.c {
H#G3CD2& HANDLE hProcess=NULL,hProcessToken=NULL;
7c8`D;A-K BOOL IsKilled=FALSE,bRet=FALSE;
y[GqV_~?Y __try
t+M'05-U2 {
;O~%y' QY*F(S,\ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
M^G9t*I {
9U3 .=J printf("\nOpen Current Process Token failed:%d",GetLastError());
<@c@`K __leave;
g!Ui|]BI9 }
# hw;aQ //printf("\nOpen Current Process Token ok!");
|W}D_2 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
0 c]] {
`#l1 __leave;
YD0j&@. }
OyG2Ks"H printf("\nSetPrivilege ok!");
)|W6Z uH#X:Vne if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
V{X/y N.u {
=Z..&H5i printf("\nOpen Process %d failed:%d",id,GetLastError());
x@D>JG __leave;
"BIhd*K[~ }
]`|;ZQiD //printf("\nOpen Process %d ok!",id);
bD?gwhAKA if(!TerminateProcess(hProcess,1))
{ T<[-"h {
{U4{v=,!I printf("\nTerminateProcess failed:%d",GetLastError());
@~FJlG(n __leave;
R_"6E8N }
#}Bv/`t IsKilled=TRUE;
;@O8y\@ }
Ml/K~H
tN __finally
r4 qs!( {
Z_>:p^id if(hProcessToken!=NULL) CloseHandle(hProcessToken);
=F_j})O5 if(hProcess!=NULL) CloseHandle(hProcess);
Ox@$ } }
!E,|EdIr return(IsKilled);
7/K'nA }
n*TKzn4E //////////////////////////////////////////////////////////////////////////////////////////////
~*`wRiUhis 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:
zoBp02j /*********************************************************************************************
r4fd@<=g ModulesKill.c
g[;&_gL Create:2001/4/28
;u<F,o( Modify:2001/6/23
Swgvj(y;!A Author:ey4s
V7vojm4O Http://www.ey4s.org ]#7baZ PsKill ==>Local and Remote process killer for windows 2k
w:](F^<s, **************************************************************************/
v~0lZe #include "ps.h"
=w<iYO #define EXE "killsrv.exe"
,V''?@ #define ServiceName "PSKILL"
E!`/XB/nA #A:^XAU1Z@ #pragma comment(lib,"mpr.lib")
F4:5 >*: //////////////////////////////////////////////////////////////////////////
*2/6fhI[p //定义全局变量
"B9zQ,[Q SERVICE_STATUS ssStatus;
]deO\mB SC_HANDLE hSCManager=NULL,hSCService=NULL;
OaY]}4tI$ BOOL bKilled=FALSE;
3h6,x0AG char szTarget[52]=;
Equ%6x //////////////////////////////////////////////////////////////////////////
aM:tg1g BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
e}s,WC2- BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
-CALU X BOOL WaitServiceStop();//等待服务停止函数
F*Ul#yX BOOL RemoveService();//删除服务函数
i%MR<M /////////////////////////////////////////////////////////////////////////
DmZ_tuVI int main(DWORD dwArgc,LPTSTR *lpszArgv)
h]4qJ {
cW?6Iao BOOL bRet=FALSE,bFile=FALSE;
{;o54zuKf char tmp[52]=,RemoteFilePath[128]=,
[hqat'Vj, szUser[52]=,szPass[52]=;
n.,ZgLx[" HANDLE hFile=NULL;
.tsXQf DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
~`5[Li:eP SN`L@/I //杀本地进程
nO;ox*Bk+8 if(dwArgc==2)
wkp$/IZKMj {
Np;tpq~ if(KillPS(atoi(lpszArgv[1])))
(e9hp2m printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Y 2^y73&k else
7w\!3pv printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
z_). - lpszArgv[1],GetLastError());
5Gz~,_ return 0;
a;(,$q3M }
^}kYJvqA //用户输入错误
-:wV3D else if(dwArgc!=5)
Vkqfs4 t {
\2Kl]G(w%y printf("\nPSKILL ==>Local and Remote Process Killer"
aw7pr464 "\nPower by ey4s"
{@s6ly]. "\nhttp://www.ey4s.org 2001/6/23"
$>Gf;k "\n\nUsage:%s <==Killed Local Process"
[3qJUJM "\n %s <==Killed Remote Process\n",
>f;oY9 {m lpszArgv[0],lpszArgv[0]);
lxBcO/ return 1;
|r4&@) }
,pW^>J //杀远程机器进程
VotI5O $ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
\;+b1 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
(D+%*ax strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
S Z &[o&H Rb
<{o8 //将在目标机器上创建的exe文件的路径
Z#K0a' sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
f%REN3=5K __try
_HAr0R8BY {
ke'OT>8 //与目标建立IPC连接
}-vP~I if(!ConnIPC(szTarget,szUser,szPass))
^SS9BQ*m {
^(:n a6C printf("\nConnect to %s failed:%d",szTarget,GetLastError());
j>~@vq return 1;
(e<p^TJ] }
`2'*E\ printf("\nConnect to %s success!",szTarget);
f&XM|Bg //在目标机器上创建exe文件
+ Cq&~<B eqpnh^0}d hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
iT1HbAT] E,
wh^I|D?" NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
\d w ["k if(hFile==INVALID_HANDLE_VALUE)
myB!\WY
{
:m(" oC@} printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
!
n?j)p. __leave;
NE Z ]% }
k7z{q/]M //写文件内容
4Q\~l( while(dwSize>dwIndex)
n>%TIoY {
eT8h:+k , qhv( if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
24Htr/lPCT {
1EHNg<J( printf("\nWrite file %s
w Qp{z failed:%d",RemoteFilePath,GetLastError());
UZE%!OWpeK __leave;
p+{*w7?8"[ }
y{nX 6 dwIndex+=dwWrite;
9(BB>o54r }
o2LUB)=R' //关闭文件句柄
<Q.-WV]Z CloseHandle(hFile);
`=8G?3 bFile=TRUE;
U9R pHh` //安装服务
jLBwPI_g if(InstallService(dwArgc,lpszArgv))
o5NrDDH {
);^{;fLy% //等待服务结束
VF9-&HuC if(WaitServiceStop())
||4++84{ {
y(Q.uYz* //printf("\nService was stoped!");
[_p&,$z8[ }
DzY`O@D[ else
s06R~P4
{
d.NB@[?* //printf("\nService can't be stoped.Try to delete it.");
8SMa5a{ }
oc&yz>%q Sleep(500);
@wXo{p@W //删除服务
AFNE1q;{\ RemoveService();
om,=.,|Ld }
bJ6v5YA% }
GZ"J6/0-| __finally
sT"{ e7;F; {
N_E:?Jo //删除留下的文件
{7FD-Q[tS if(bFile) DeleteFile(RemoteFilePath);
=v=H{*dWA //如果文件句柄没有关闭,关闭之~
/?:]f if(hFile!=NULL) CloseHandle(hFile);
p5=VGKp //Close Service handle
\"A~ks~ if(hSCService!=NULL) CloseServiceHandle(hSCService);
f@IL2DL}\ //Close the Service Control Manager handle
GSg/I.)S if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
N~M-|^L //断开ipc连接
VW9BQs2w wsprintf(tmp,"\\%s\ipc$",szTarget);
LtBm }0 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
f.u[!T if(bKilled)
I*8_5?)g< printf("\nProcess %s on %s have been
a~[]Ye@H killed!\n",lpszArgv[4],lpszArgv[1]);
26c1Yl,DMn else
C8
2lT_7" printf("\nProcess %s on %s can't be
5,WDmhJ killed!\n",lpszArgv[4],lpszArgv[1]);
e@{8G^o>D }
{\-IAuM return 0;
cX@72 }
gOA]..lh //////////////////////////////////////////////////////////////////////////
*AN2&>Y BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
jo=,j/,l {
{2%@I~US NETRESOURCE nr;
_{'HY+M char RN[50]="\\";
G( y@Tor+ x BMhk9b^0 strcat(RN,RemoteName);
las|ougLy strcat(RN,"\ipc$");
dD"o~iEC (g]J hG nr.dwType=RESOURCETYPE_ANY;
nc%ly * nr.lpLocalName=NULL;
c-^\YSDMN nr.lpRemoteName=RN;
o@G
<[X|ke nr.lpProvider=NULL;
_&6&sp<n d[I}+%{[ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
BM]sW:-v return TRUE;
FA;uu\ else
c1p*}T return FALSE;
t5pf4M7 }
~4+=C\r /////////////////////////////////////////////////////////////////////////
{EGm6WSQ^ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
w`Js"_\ {
9:l>FoXS BOOL bRet=FALSE;
QK%6Ncv __try
<CUe"WbE) {
#x|h@(y| //Open Service Control Manager on Local or Remote machine
NEh5
hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
8z,|N# if(hSCManager==NULL)
pjX')i< {
ryp@<}A]!d printf("\nOpen Service Control Manage failed:%d",GetLastError());
YWPAc>uw, __leave;
|>P`Gl]E }
NI136P //printf("\nOpen Service Control Manage ok!");
hE>i~:~R //Create Service
S_B;m1 hSCService=CreateService(hSCManager,// handle to SCM database
htGk: ServiceName,// name of service to start
y2eeE CS] ServiceName,// display name
Awad!_VdHS SERVICE_ALL_ACCESS,// type of access to service
n.$wW
= SERVICE_WIN32_OWN_PROCESS,// type of service
C.$`HGv SERVICE_AUTO_START,// when to start service
C0F#PXUy SERVICE_ERROR_IGNORE,// severity of service
<<P&
MObqj failure
"b"Q0"w EXE,// name of binary file
0SBiMTm NULL,// name of load ordering group
g^DPbpWxu NULL,// tag identifier
/a$RJ6t&3 NULL,// array of dependency names
wg[ D*a NULL,// account name
|PED8K:rU NULL);// account password
jz2W/EE`w //create service failed
QNH5Cq;Y if(hSCService==NULL)
tA2I_WCl {
-\!"Kz/ //如果服务已经存在,那么则打开
+;Jb)8 if(GetLastError()==ERROR_SERVICE_EXISTS)
v/BMzVi {
7uQ-:n //printf("\nService %s Already exists",ServiceName);
NK+iLXC //open service
j6KGri hSCService = OpenService(hSCManager, ServiceName,
$z~sN SERVICE_ALL_ACCESS);
f|1GlUA{t if(hSCService==NULL)
u@$C i/J* {
'i|z>si[* printf("\nOpen Service failed:%d",GetLastError());
iVt*N$iZ __leave;
7usf^g[dh }
\P_1@sH= //printf("\nOpen Service %s ok!",ServiceName);
eJrJ5mlI` }
H}QOoXWkg else
.)>DFGb>H {
1dF=BR8 printf("\nCreateService failed:%d",GetLastError());
KN;b+`x;M __leave;
hYW<4{Gjr }
W|@/<K$V }
YoKY&i6r} //create service ok
;w,g|=RQ else
yU~OfwQ {
3cNF^?\= //printf("\nCreate Service %s ok!",ServiceName);
}Zwse%; }
HUtuU X +`==US34 // 起动服务
6t|FuTC if ( StartService(hSCService,dwArgc,lpszArgv))
Oi=>Usd {
YN
~7 nOw //printf("\nStarting %s.", ServiceName);
k4+F Sleep(20);//时间最好不要超过100ms
j|&?BBa9 while( QueryServiceStatus(hSCService, &ssStatus ) )
shwKB 5 {
f#a ~av9rC if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
VGY#ph% {
R)"Y40nW printf(".");
p-zWfXn!P Sleep(20);
)IGE2k| }
XU Hu=2F else
(DCC4%w" break;
c_]$UM[7L }
\ qc8;"@ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
-So&?3,\A@ printf("\n%s failed to run:%d",ServiceName,GetLastError());
fo$iV;x` }
,o}!pQ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
fMn7E8. {
zF'{{7o //printf("\nService %s already running.",ServiceName);
z6vRTY }
Eoug/we else
;K[`o/#4" {
Q9N=yz printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
1\q2;5 __leave;
1q*85[Y }
SxYX`NQ bRet=TRUE;
?]081l7cd }//enf of try
CE>RAerY __finally
sT9P {
#_}lF<k return bRet;
6|m1z }
x[3kCa|4A return bRet;
-Rhxib|< }
>+=)Q,|R /////////////////////////////////////////////////////////////////////////
n`T
4aDm BOOL WaitServiceStop(void)
2jf-vWV_ {
(u-i{< BOOL bRet=FALSE;
nn"!x|c //printf("\nWait Service stoped");
AA9OElCa
while(1)
:2?J#/o {
inavi5. Sleep(100);
}'dnL if(!QueryServiceStatus(hSCService, &ssStatus))
wh:O"&qk {
%b2.JGBqJ printf("\nQueryServiceStatus failed:%d",GetLastError());
SI3ek9|XU break;
4`G":nE?We }
4w^B&e% if(ssStatus.dwCurrentState==SERVICE_STOPPED)
e@s+]a8D-k {
|<\LB bKilled=TRUE;
2 As 4} bRet=TRUE;
W|3XD-v@ break;
qtTys gv }
'8~7Ru\KyX if(ssStatus.dwCurrentState==SERVICE_PAUSED)
NjVuwIm+ {
3uCC_Am //停止服务
ZGa>^k[: bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
\pB"R$YZ6 break;
o|Obl@CSBD }
mCe,(/>l+ else
v8,+|+3 {
*KF: //printf(".");
oYnA 3 continue;
_/ZIDIn }
nbMnqkNb }
VcT(n7 return bRet;
{j[[E/8N!y }
=Z iyT$p /////////////////////////////////////////////////////////////////////////
D Y($ BOOL RemoveService(void)
Ob?>zsx {
"[(_C&Ot4 //Delete Service
)h,+>U@ if(!DeleteService(hSCService))
`!DrB08A {
>fI<g8N D printf("\nDeleteService failed:%d",GetLastError());
*I`, L/ return FALSE;
%up]"L&i }
?7^H1L //printf("\nDelete Service ok!");
<O&L2E @~f return TRUE;
tt,MO)8VD }
zWgNDYT~ /////////////////////////////////////////////////////////////////////////
fQlR;4QX] 其中ps.h头文件的内容如下:
_L(6F
TJ /////////////////////////////////////////////////////////////////////////
-*k%'Gr #include
#Oz<<G< #include
\&]'GsfF #include "function.c"
KP[ax2!x m;lwMrY\7> unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
TS)p2# /////////////////////////////////////////////////////////////////////////////////////////////
]x?9lQ1& 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~_*]:
=U!'v X d /*******************************************************************************************
q i}HJkOq Module:exe2hex.c
s%>>E!Qi_ Author:ey4s
T.GY Http://www.ey4s.org gAC} Date:2001/6/23
!E,$@mvd ****************************************************************************/
B cd6~ #include
g1JD8~a #include
NTuS(7m int main(int argc,char **argv)
BQmg$N,F {
zht^gOs HANDLE hFile;
U2=5Nt5 DWORD dwSize,dwRead,dwIndex=0,i;
iDlIx8PI unsigned char *lpBuff=NULL;
QKYIBX __try
y'xB? >| {
7 w_`<b6 if(argc!=2)
Z_D8}$! {
~K 8eRT printf("\nUsage: %s ",argv[0]);
.JZoZ.FAb __leave;
Am%zEt$c }
~d^+yR- Zaf] .R hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
>5#`j+8=q LE_ATTRIBUTE_NORMAL,NULL);
Il%LI if(hFile==INVALID_HANDLE_VALUE)
NwoBM6 # {
++F #Z(p printf("\nOpen file %s failed:%d",argv[1],GetLastError());
7m{ 'V`F __leave;
cPi 3UjY~ }
XgP7
! dwSize=GetFileSize(hFile,NULL);
.6+j&{WNo! if(dwSize==INVALID_FILE_SIZE)
`+1+0?9 {
9
bYoWw printf("\nGet file size failed:%d",GetLastError());
*TVr|
to __leave;
'0 GCaL*Sd }
pvQw+jX lpBuff=(unsigned char *)malloc(dwSize);
WmP"u7I4 if(!lpBuff)
k/=J<?h0 {
.%<oy"_ printf("\nmalloc failed:%d",GetLastError());
X{P_HCd __leave;
ez&v"J }
Kjc"K36{L while(dwSize>dwIndex)
\$T {
mMjY I1F if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
gpVZZ:~ {
Yvs)H'n= printf("\nRead file failed:%d",GetLastError());
*oL?R2#7 __leave;
vXLiYWo }
63QMv[`, dwIndex+=dwRead;
v#@"Evh7 }
[!,&A{.! for(i=0;i{
c<wsWs 4V if((i%16)==0)
r#JE7uneT printf("\"\n\"");
)9 5&-Hs printf("\x%.2X",lpBuff);
{'E%SIRZ) }
1T!b#x4 }//end of try
HhhN8t __finally
D' ZR>@w@ {
hU3c;6]3 if(lpBuff) free(lpBuff);
L&MR%5 CloseHandle(hFile);
WW\u}z.QJ }
=LDzZ:' X return 0;
O&V}T#8n }
O;9u1,%w 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。