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。
m&Mvb[ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
r4xq%hy <1>与远程系统建立IPC连接
B&m?3w <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
6YZ&>`a^ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
,b@0Qa" <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Ye}y_W <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
n~d`PGs?f <6>服务启动后,killsrv.exe运行,杀掉进程
*/L;6_ <7>清场
dMwVgc: 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
[vaG{4m /***********************************************************************
`<>8tZS9" Module:Killsrv.c
A{E0 a:v Date:2001/4/27
Y4Z?`TL Author:ey4s
Xklp6{VH9 Http://www.ey4s.org NwG&uc+Q ***********************************************************************/
'}5}wCLA #include
2/BFlb #include
#1zWzt|DW #include "function.c"
_+8$=k2nM #define ServiceName "PSKILL"
gHlahg 5Wi5`8m SERVICE_STATUS_HANDLE ssh;
]~(Ipz2NP SERVICE_STATUS ss;
g-% uw[pf /////////////////////////////////////////////////////////////////////////
t
MB;GIb# void ServiceStopped(void)
i
c]f o {
5hp b=2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
j>s%q. ss.dwCurrentState=SERVICE_STOPPED;
DrltxI) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
C_#0Y_O ss.dwWin32ExitCode=NO_ERROR;
_TB\@)\ ss.dwCheckPoint=0;
m`9)DsR
N ss.dwWaitHint=0;
=I/J !}. SetServiceStatus(ssh,&ss);
ZF;S}1 return;
5Tpn`2F }
|U^
ff^] /////////////////////////////////////////////////////////////////////////
y Ht63z8' void ServicePaused(void)
,[bcyf {
d<6L&8)< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_uHyE }d ss.dwCurrentState=SERVICE_PAUSED;
kQIWDN ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Ok6Y'P ss.dwWin32ExitCode=NO_ERROR;
[-$&pB>w8' ss.dwCheckPoint=0;
&nn.h@zje ss.dwWaitHint=0;
%4L|#^7: SetServiceStatus(ssh,&ss);
;lAz@jr+ return;
u 3,b,p }
fD\h5`- void ServiceRunning(void)
df1* [ {
FZA8@J|Q4 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
o D*
' ss.dwCurrentState=SERVICE_RUNNING;
=-`+4zB\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
66'TdF]" ss.dwWin32ExitCode=NO_ERROR;
mk4%]t" ss.dwCheckPoint=0;
jd2Fh):q ss.dwWaitHint=0;
m2|0<P@k! SetServiceStatus(ssh,&ss);
!gf&l ^) return;
'KQuz)- }
5Cy)#Z{ /////////////////////////////////////////////////////////////////////////
VY _(0 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
hkU#
lt {
C
[2tH2*# switch(Opcode)
{.,OPR"\ {
ydns_Z case SERVICE_CONTROL_STOP://停止Service
#zy,x ServiceStopped();
+]]wf'w break;
*=/XlSWF case SERVICE_CONTROL_INTERROGATE:
7FDraEr#f SetServiceStatus(ssh,&ss);
(Z,,H1L break;
F'j:\F6C; }
;v0sM*x%V return;
Z=F=@ <! }
Wt3\&.n //////////////////////////////////////////////////////////////////////////////
\R-u+ci$ZY //杀进程成功设置服务状态为SERVICE_STOPPED
N M8F //失败设置服务状态为SERVICE_PAUSED
2CxdNj //
?|hzAF"U void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
0KDDAkR5R {
,Fr{i1Ky ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
z|b4w7I if(!ssh)
&6\rKOsn {
y
ph ServicePaused();
p[o2F5 T2 return;
p[uwG31IL` }
E?XA/z ! ServiceRunning();
D9LwYftZ Sleep(100);
Xj/X. //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
r\3In-(AT //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
F}01ikXDb' if(KillPS(atoi(lpszArgv[5])))
lHGv:TN ServiceStopped();
2hu6 else
y~luuV;uj ServicePaused();
@W @L%< return;
g{J3Ba }
B)-S@.u /////////////////////////////////////////////////////////////////////////////
T]vD ,I+ void main(DWORD dwArgc,LPTSTR *lpszArgv)
5%>U.X?i {
_>`0!mG SERVICE_TABLE_ENTRY ste[2];
X&lkA
( ste[0].lpServiceName=ServiceName;
,!Hl@( ste[0].lpServiceProc=ServiceMain;
-%N (X8 ste[1].lpServiceName=NULL;
tRv#%>fj ste[1].lpServiceProc=NULL;
]DUH_<3"E StartServiceCtrlDispatcher(ste);
[]2GN{m return;
z H \*v' }
nu3 A'E`'k /////////////////////////////////////////////////////////////////////////////
}%1E9u 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
Sc0ZT/Lm 下:
q/3}8BJ /***********************************************************************
F@I_sGCcb Module:function.c
uVO9r-O8p
Date:2001/4/28
qe$K6A %Yd Author:ey4s
{ &qBr&kg Http://www.ey4s.org bR6bS7$ ***********************************************************************/
aFSZYyPxwv #include
,f1wN{P ////////////////////////////////////////////////////////////////////////////
I&xRK' BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Q.|2/6hD7[ {
HIU@m< TOKEN_PRIVILEGES tp;
|-|BM'Y LUID luid;
A|&EI-In r"Bf@va if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
zyR pHM$E {
C}>)IH printf("\nLookupPrivilegeValue error:%d", GetLastError() );
5Ci}w|c/> return FALSE;
zV&3l9?U }
^$L/Mv+ tp.PrivilegeCount = 1;
zR
.MXr tp.Privileges[0].Luid = luid;
)5t_tPv if (bEnablePrivilege)
Qpc{7#bp tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
xl9l>k6, else
MJC
Yi<D tp.Privileges[0].Attributes = 0;
}"8_$VDcz // Enable the privilege or disable all privileges.
2
g8PU$T AdjustTokenPrivileges(
oD 8-I^ hToken,
OiOL4}5( FALSE,
%x *f{(8h &tp,
Qm-P& g- sizeof(TOKEN_PRIVILEGES),
gky_]7Av (PTOKEN_PRIVILEGES) NULL,
Q d./G5CC (PDWORD) NULL);
hnZHu\EJ // Call GetLastError to determine whether the function succeeded.
q38; w~H if (GetLastError() != ERROR_SUCCESS)
)6j:Mbz {
s_[?(Ip{ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
S3<v?tqLr return FALSE;
Xm4wuX"e= }
QXz!1o+" return TRUE;
S&Sf}uK }
zXD@M{ ////////////////////////////////////////////////////////////////////////////
x -!FS h8q BOOL KillPS(DWORD id)
?gtkf[0B| {
L~$RF {$ HANDLE hProcess=NULL,hProcessToken=NULL;
oN$ZZk
R BOOL IsKilled=FALSE,bRet=FALSE;
G](K2= __try
mOB\ `&h5 {
tWiV0PTI bDo'hDmW if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
CQ`(,F3( {
J53;w:O printf("\nOpen Current Process Token failed:%d",GetLastError());
Jc)1} __leave;
XJ\q!{;h }
c`.:"i"k3 //printf("\nOpen Current Process Token ok!");
?MYD}`Cv if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
la4,Z {
}rE|\p> __leave;
GEA;9TU|V }
o7+/v70D printf("\nSetPrivilege ok!");
RFC;1+Jn fz&}N`n if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
.9xGLmg {
Ae#6=]V+^ printf("\nOpen Process %d failed:%d",id,GetLastError());
_#O?g=1 __leave;
>+#[O" }
JW\"S //printf("\nOpen Process %d ok!",id);
,2`d3u^CW if(!TerminateProcess(hProcess,1))
{5udol5? {
W24bO|>D printf("\nTerminateProcess failed:%d",GetLastError());
hvyN8We __leave;
6&Dvp1`m }
a)1,/:7' IsKilled=TRUE;
b {5|2&= }
MUrY >FYgx __finally
nf4P2<L! {
IMZKlU3 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
1I`D$Xq~: if(hProcess!=NULL) CloseHandle(hProcess);
07|NPS }
M9K).P= return(IsKilled);
~30Wb9eL }
C\^K6,m5 //////////////////////////////////////////////////////////////////////////////////////////////
I/aAx.q 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:
h 3&:"*A2 /*********************************************************************************************
rieQ&Jt" ModulesKill.c
?N
ga Create:2001/4/28
|
#Pc
e Modify:2001/6/23
qM0MSwvC= Author:ey4s
76b7-Nj" Http://www.ey4s.org 1Tq$ E[ PsKill ==>Local and Remote process killer for windows 2k
)9r%% # **************************************************************************/
1Q5<6*QL" #include "ps.h"
I[UA' ~f #define EXE "killsrv.exe"
7gwZ9Fob #define ServiceName "PSKILL"
1l_}O1 b-?o?}* #pragma comment(lib,"mpr.lib")
Z?.*.<"Sj //////////////////////////////////////////////////////////////////////////
v+#j> //定义全局变量
6bcrPf} SERVICE_STATUS ssStatus;
<.b$
gX SC_HANDLE hSCManager=NULL,hSCService=NULL;
/09=Tyy/\ BOOL bKilled=FALSE;
\6 hL W_q1 char szTarget[52]=;
`5Btg.
& //////////////////////////////////////////////////////////////////////////
hD1AK+y BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
F9\Ot^~ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
GZEonCk[& BOOL WaitServiceStop();//等待服务停止函数
X{}#hyYk" BOOL RemoveService();//删除服务函数
4E>(Y98 /////////////////////////////////////////////////////////////////////////
Y:,R7EO{! int main(DWORD dwArgc,LPTSTR *lpszArgv)
}i&dZTBGW {
"yTh + = BOOL bRet=FALSE,bFile=FALSE;
a*j <TR char tmp[52]=,RemoteFilePath[128]=,
ogqV]36Idh szUser[52]=,szPass[52]=;
wsrx|n[] HANDLE hFile=NULL;
LG#w/).^ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
dV{Hn {( DA$Q- //杀本地进程
1H=wl=K if(dwArgc==2)
e@=[+iJc {
2g6_qsqi if(KillPS(atoi(lpszArgv[1])))
//lZmyP? printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
IWqxT?* else
41o!2(e$ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
"t:.mA<v lpszArgv[1],GetLastError());
fVUBCu return 0;
k6'# }
^-GX&ODa //用户输入错误
uV_)JZW,L else if(dwArgc!=5)
"g%:#'5 {
m->%8{L printf("\nPSKILL ==>Local and Remote Process Killer"
xm|4\H&Bg "\nPower by ey4s"
yH%+cmp7 "\nhttp://www.ey4s.org 2001/6/23"
N&APqT "\n\nUsage:%s <==Killed Local Process"
{(}w4.! "\n %s <==Killed Remote Process\n",
~'J =!Xy lpszArgv[0],lpszArgv[0]);
LGRO En<*d return 1;
P0 ltN }
CQ.4,S}6' //杀远程机器进程
Y-q@~vZ] strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
O2]r]9sh* strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
=6<w'> strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
`A'I/Hf5 v^W?o}W //将在目标机器上创建的exe文件的路径
IIQ3|eZ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
v*~%x __try
CY3 \:D0I {
NzAtdcwR //与目标建立IPC连接
mK40 f if(!ConnIPC(szTarget,szUser,szPass))
^la i!uZVa {
LnTe_Q7_ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
90iW-"l+[ return 1;
x;FO|fH }
mnQjX ? printf("\nConnect to %s success!",szTarget);
2${,%8"0s //在目标机器上创建exe文件
m0\"C-Bk S~rVRC"<xo hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
s$>m0^ E,
:+
9Ft> NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
8U2wH if(hFile==INVALID_HANDLE_VALUE)
,eeL5V {
{<}I9D5 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
CDW(qq-zD __leave;
EB2^]? }
[wio/wc //写文件内容
).+xcv while(dwSize>dwIndex)
t7oz9fSz=? {
O&gwr 9[p}.9/ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
~I\r1Wj; {
O3C)N
I\i
printf("\nWrite file %s
0Dm`Ek3A7x failed:%d",RemoteFilePath,GetLastError());
!
jX+ox __leave;
:*P___S= }
oyN+pFVB:$ dwIndex+=dwWrite;
ccN &h }
/cL9?k;o //关闭文件句柄
FJjF*2 . CloseHandle(hFile);
h`EH~ W0:z bFile=TRUE;
;;y@z[ > //安装服务
0^!,[oh6* if(InstallService(dwArgc,lpszArgv))
^mgI%_?1 {
R!/,E //等待服务结束
4-M6C 5#. if(WaitServiceStop())
W}R= {
;sL6#Go?V //printf("\nService was stoped!");
C`)^~C_]`3 }
N}+B:l]Qy else
K*Nb_|~ {
>|_gT%]5 //printf("\nService can't be stoped.Try to delete it.");
y13CR2t6 }
-Ty<9(~S Sleep(500);
qN1e{T8u //删除服务
\9>g;qPg} RemoveService();
_yxe2[TD }
f`u5\!}=! }
nXM9Px! __finally
lNh=>DPu {
]*g ss'N //删除留下的文件
A|
gs Uh if(bFile) DeleteFile(RemoteFilePath);
!8
wid& //如果文件句柄没有关闭,关闭之~
SA`J.4yn if(hFile!=NULL) CloseHandle(hFile);
[I++>4 //Close Service handle
kKxL04 if(hSCService!=NULL) CloseServiceHandle(hSCService);
%|`:5s-T% //Close the Service Control Manager handle
$dx1[V+_ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
6zp@#vYI //断开ipc连接
>uyeI&z wsprintf(tmp,"\\%s\ipc$",szTarget);
c69U1 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
s=q%:uCO if(bKilled)
1&8j3" printf("\nProcess %s on %s have been
l${Hgn+ killed!\n",lpszArgv[4],lpszArgv[1]);
h=v[i!U-eY else
[NCXn>Z printf("\nProcess %s on %s can't be
+eDN,iv killed!\n",lpszArgv[4],lpszArgv[1]);
Imh2~rw; }
}"&n[/8~ return 0;
f*|8n$% }
ubzb //////////////////////////////////////////////////////////////////////////
OUlxeo/ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
I*+LJy;j {
)I Y 5Y NETRESOURCE nr;
XDP6T"h char RN[50]="\\";
r|\5'ZMx 2rR@2Vsw2 strcat(RN,RemoteName);
?b*/ddIs strcat(RN,"\ipc$");
EaM"=g r21?c|IP nr.dwType=RESOURCETYPE_ANY;
M73VeV3DL nr.lpLocalName=NULL;
Y'<uZl^aX nr.lpRemoteName=RN;
FhY{;-W(T nr.lpProvider=NULL;
]Efh(Gb] +?"HTDBE|| if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
#|{BGVp return TRUE;
Q
QsVIHA else
wL8bs-
U return FALSE;
(1kn): }
'uP'P# /////////////////////////////////////////////////////////////////////////
H7z>S G0 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
AQnJxIL: {
z&C{8aQ' BOOL bRet=FALSE;
-(/2_&" __try
3D?IG\3 {
:Bx+WW&P.i //Open Service Control Manager on Local or Remote machine
c ,h.`~{ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
O:`GL1{ve? if(hSCManager==NULL)
RQj`9F {
xVsa,EX b printf("\nOpen Service Control Manage failed:%d",GetLastError());
LT,iS)dY+ __leave;
*/%$6s~ }
~4MtDf //printf("\nOpen Service Control Manage ok!");
g( ]b\rj //Create Service
gD,YQ%aq hSCService=CreateService(hSCManager,// handle to SCM database
oglXW8 ServiceName,// name of service to start
]/aRc=Gn ServiceName,// display name
"fX_gN? SERVICE_ALL_ACCESS,// type of access to service
i$`|Y* SERVICE_WIN32_OWN_PROCESS,// type of service
P;)2*:--) SERVICE_AUTO_START,// when to start service
>~`Y SERVICE_ERROR_IGNORE,// severity of service
_SMT.lG
failure
.iOw0z EXE,// name of binary file
LKK{j,g7 NULL,// name of load ordering group
<_BqpZ^` NULL,// tag identifier
SE-!|WR NULL,// array of dependency names
^w;o \G NULL,// account name
_qC+'RE3 NULL);// account password
[<en1 //create service failed
"J]f0m= if(hSCService==NULL)
4 o3)* {
6T^N!3p_ //如果服务已经存在,那么则打开
oJlN.Q#u& if(GetLastError()==ERROR_SERVICE_EXISTS)
a-T*'F {
O tXw/ //printf("\nService %s Already exists",ServiceName);
[ E$$nNs //open service
zVp[YOS&c hSCService = OpenService(hSCManager, ServiceName,
-{yDk$" SERVICE_ALL_ACCESS);
DHh+%|e if(hSCService==NULL)
FX7Cjo#=R {
S_(&UeTC printf("\nOpen Service failed:%d",GetLastError());
|QnUK5D$ __leave;
Qv&T E3 }
#W>x\ //printf("\nOpen Service %s ok!",ServiceName);
q*HAIw[<y }
lEO?kn.:z else
S2koXg( {
p&k0Rx0Q3 printf("\nCreateService failed:%d",GetLastError());
6obQ9L c __leave;
7j@^+rkr3f }
LFEp }
/`7 I K //create service ok
E0sbU<11 else
"_nX5J9 {
+G5'kYzJ //printf("\nCreate Service %s ok!",ServiceName);
W@:^aH }
z{Hz;m:*_ $?H]S]#|}. // 起动服务
M?E9N{t8)a if ( StartService(hSCService,dwArgc,lpszArgv))
_Ct}%-,4 {
EsT0"{ //printf("\nStarting %s.", ServiceName);
ggrI>vaw Sleep(20);//时间最好不要超过100ms
j G+T. while( QueryServiceStatus(hSCService, &ssStatus ) )
R19'|TJ {
3M}AxE u if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
'4J&Gp x {
B*9 printf(".");
mBw2 Sleep(20);
umJay/> }
M.o?CX' else
,$HHaoog break;
,3G$` }
Zr\2BOcc.l if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
>=4sPF) printf("\n%s failed to run:%d",ServiceName,GetLastError());
am]3
"V> }
Hm.X}HO0L else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
R!sNg {
n
(OjjRm //printf("\nService %s already running.",ServiceName);
y.jS{r". }
QH& %mr.S else
qsI{ b<n {
|!$ Q<-]f printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Sv.KI{;v$ __leave;
\z2vV+f }
y' 2<qj bRet=TRUE;
cge-'/8w% }//enf of try
$`^H:Djr __finally
DY$yiOH9 {
PqTYAN&F return bRet;
b OW}" }
uEBQoP2 return bRet;
YavfjS:2 }
ri_P;#lz /////////////////////////////////////////////////////////////////////////
8&i;hZm BOOL WaitServiceStop(void)
gs$3)t {
_Mlhumt BOOL bRet=FALSE;
x2Ha& //printf("\nWait Service stoped");
aZ8h[#]7 while(1)
?(]a*~rx {
l#b:^3 Sleep(100);
4+)Zk$E if(!QueryServiceStatus(hSCService, &ssStatus))
72`/d` {
ymHKcQ printf("\nQueryServiceStatus failed:%d",GetLastError());
bAUHUPe break;
rU],J!LF }
ZQ@3P7T if(ssStatus.dwCurrentState==SERVICE_STOPPED)
7TP$ {
[`q.A`Fd bKilled=TRUE;
pMOD\J:l, bRet=TRUE;
N[>:@h break;
"_t4F4z }
X88F>1} if(ssStatus.dwCurrentState==SERVICE_PAUSED)
cvxIp#FbW {
,&0Z]* //停止服务
`$H7KI G bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Xu6jHJ@ x break;
JFe4/
V }
g .3f2w else
$,!hD\a {
p#)e:/Qy //printf(".");
,Ak ^nX continue;
Nc,*hsx' }
fQxSMPWB }
&Y{F?
c^ return bRet;
x 96}#0' }
l+oDq'[q" /////////////////////////////////////////////////////////////////////////
b S,etd BOOL RemoveService(void)
*<w3" iq {
O!o <P5X^ //Delete Service
:#qUMiu$ if(!DeleteService(hSCService))
r|M'TA~: {
ohtT
O]\ printf("\nDeleteService failed:%d",GetLastError());
D^$]>-^ return FALSE;
S=4R5igrC }
V_jiOT! //printf("\nDelete Service ok!");
+5#x6[ return TRUE;
B.El a }
FZeP<Ban /////////////////////////////////////////////////////////////////////////
U8E0~[y' 其中ps.h头文件的内容如下:
*jGPGnSo /////////////////////////////////////////////////////////////////////////
(yfXMp,x #include
Kf|0*c #include
P7'M],!9w #include "function.c"
'\@WN]
hUBF/4s\ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
_'&k#Q /////////////////////////////////////////////////////////////////////////////////////////////
Rb?~ Rs\ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
70{RDj6{ /*******************************************************************************************
@#A!w;bz Module:exe2hex.c
-W9gH Author:ey4s
ATo}FL 2 Http://www.ey4s.org ci;&CHa Date:2001/6/23
-7&?@M,u ****************************************************************************/
j+nv=p #include
(p^S~Ax #include
%S c=_%6 int main(int argc,char **argv)
1PmX."a {
k2pT1QZnt HANDLE hFile;
:fhB*SYK DWORD dwSize,dwRead,dwIndex=0,i;
*aI~W^N3 unsigned char *lpBuff=NULL;
3XnE y
+ __try
# 9V'';: {
ZH!;z-R if(argc!=2)
}H5/3be {
ZxI]I1) printf("\nUsage: %s ",argv[0]);
&eU3(F`. __leave;
\PzN XQ$ }
~C0Pu.{o L -YNz0A hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
L(;.n>/ LE_ATTRIBUTE_NORMAL,NULL);
>C:If0S4X if(hFile==INVALID_HANDLE_VALUE)
EPv%LX_j {
b1H7 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
URLk9PI __leave;
x+K gc[r }
3Mur*tj# dwSize=GetFileSize(hFile,NULL);
ERp{gB2U? if(dwSize==INVALID_FILE_SIZE)
w?*jdwh,' {
^zHRSO printf("\nGet file size failed:%d",GetLastError());
J,9%%S8/C __leave;
;|;iCaD a+ }
1b8c67j[ lpBuff=(unsigned char *)malloc(dwSize);
Jb9F=s+ if(!lpBuff)
- {0g#G {
4Mi~1iZj printf("\nmalloc failed:%d",GetLastError());
!M,h79NM __leave;
qZ&