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。
e\H1IR3 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
G\H |\i <1>与远程系统建立IPC连接
G/_9!lE <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
jH]?vpP <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
bBXUD;$ <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
h[j(@P <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
A!aki}aT~ <6>服务启动后,killsrv.exe运行,杀掉进程
Vg8c}>7 <7>清场
4mwA o 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
_{0IX /***********************************************************************
%9`\7h7K Module:Killsrv.c
7!#34ue Date:2001/4/27
Y-:dPc{ Author:ey4s
v\Xyz
) Http://www.ey4s.org C3e0d~C ***********************************************************************/
#w]@yL]|is #include
+Uf+` #include
Te&5IB- #include "function.c"
~#9(Q #define ServiceName "PSKILL"
!l#n.Fx&3 FKkL%:? SERVICE_STATUS_HANDLE ssh;
,Q>wcE6v SERVICE_STATUS ss;
(&-!l2 /////////////////////////////////////////////////////////////////////////
]s^Pw>/` void ServiceStopped(void)
'&Tq/;Ml {
iKe68kx ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#P-T4R ss.dwCurrentState=SERVICE_STOPPED;
|C.[eHe&D ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
eR:!1z_h ss.dwWin32ExitCode=NO_ERROR;
"| KD$CY ss.dwCheckPoint=0;
Om C
F8:\/ ss.dwWaitHint=0;
+p_>fO SetServiceStatus(ssh,&ss);
f-a+&DB9 return;
~mu)Cw }
7&
G#&d /////////////////////////////////////////////////////////////////////////
v
L!?4k void ServicePaused(void)
jV|/ C {
:,FI 6` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5vqh09-FB ss.dwCurrentState=SERVICE_PAUSED;
>Gi*BB ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}1pG0V4 ss.dwWin32ExitCode=NO_ERROR;
Id40yER ss.dwCheckPoint=0;
{,zn#hU.R ss.dwWaitHint=0;
v[=TPfX0 SetServiceStatus(ssh,&ss);
^WmP,Xf# return;
SOo}}a0 }
YV/JZc f void ServiceRunning(void)
RI-)Qx&!f {
2f7]=snCG ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
zUd{9B$ ss.dwCurrentState=SERVICE_RUNNING;
f|-%., ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
uUI@!)@2 ss.dwWin32ExitCode=NO_ERROR;
PvqG5-L~W ss.dwCheckPoint=0;
""u>5f ss.dwWaitHint=0;
kJG0X%+w SetServiceStatus(ssh,&ss);
h(3ko
An return;
D;WQNlTU }
Q
a8;MxK` /////////////////////////////////////////////////////////////////////////
Dro2R_j{ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
|GnqfD {
{{ /-v3n switch(Opcode)
\} +b_J6- {
zkmfu~_) case SERVICE_CONTROL_STOP://停止Service
I 7s}{pG ServiceStopped();
n>:|K0u" break;
4]%v%64U case SERVICE_CONTROL_INTERROGATE:
t{RdqAF SetServiceStatus(ssh,&ss);
=6LF_=} break;
$g!~T!p= }
!w=6>B^ return;
y9)Rl)7-: }
"qv J-Y //////////////////////////////////////////////////////////////////////////////
W<s5rM x //杀进程成功设置服务状态为SERVICE_STOPPED
<c$K3 //失败设置服务状态为SERVICE_PAUSED
Q=Y1kcTOn //
-/ h'uG void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
!Xf7RT {
,T\)%q ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
5t-dvYgU if(!ssh)
-x0VvkHu {
sDzlNMr?P+ ServicePaused();
BP`'1Ns return;
{|ChwM\x }
OVgx2_F ServiceRunning();
$ @Fvl-lK Sleep(100);
}E]&,[4&M //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Or*e$uMIY //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
P{_Xg,Z if(KillPS(atoi(lpszArgv[5])))
H_<hZUB ServiceStopped();
>lIQM3 else
/$,~|X;& ServicePaused();
|$aTJ9 Iq: return;
>,s.!vpK }
#>@~3kGg /////////////////////////////////////////////////////////////////////////////
b Q6<R4 void main(DWORD dwArgc,LPTSTR *lpszArgv)
@Ap~Wok {
[
bB
SERVICE_TABLE_ENTRY ste[2];
Dhy@!EOS ste[0].lpServiceName=ServiceName;
B2DWSp-8* ste[0].lpServiceProc=ServiceMain;
K\a=bA}DG ste[1].lpServiceName=NULL;
8KhE`C9z ste[1].lpServiceProc=NULL;
^J{tOxO=l StartServiceCtrlDispatcher(ste);
1pT-PO3= return;
Zbobi, }
ppu WcGo /////////////////////////////////////////////////////////////////////////////
8*t8F\U# function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
FqpUw<]6s 下:
^wm>\o;
/***********************************************************************
fKN&0N|^R Module:function.c
:^oF0,-qZ Date:2001/4/28
"o.g}Pv Author:ey4s
p{BBqKv Http://www.ey4s.org R#0Z ***********************************************************************/
b9gezXAcd #include
g(Dr/D ////////////////////////////////////////////////////////////////////////////
DEcsFC/SK BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
vsL)E:0 {
E |BE(F;K TOKEN_PRIVILEGES tp;
lyYi2& % LUID luid;
}E%#g# /<WK2G if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
b ?-VZA: {
i1E~ F printf("\nLookupPrivilegeValue error:%d", GetLastError() );
f R?Xq@c return FALSE;
x."/+/ }
bO2s'!x tp.PrivilegeCount = 1;
?rG>SA>o tp.Privileges[0].Luid = luid;
q V+gQ if (bEnablePrivilege)
c
Oi:bC@ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
?6=u[))M& else
,J63?EQ3 tp.Privileges[0].Attributes = 0;
vOl<
// Enable the privilege or disable all privileges.
1ehl=WN AdjustTokenPrivileges(
i^zncDMA hToken,
]&mN~$+C FALSE,
]gHi5]\NC &tp,
eVy> sizeof(TOKEN_PRIVILEGES),
$xl>YYEBMH (PTOKEN_PRIVILEGES) NULL,
+>uiI4g (PDWORD) NULL);
C%l+<wpXO // Call GetLastError to determine whether the function succeeded.
S[zX@3eZV if (GetLastError() != ERROR_SUCCESS)
wmQT$`$b {
{+V]saYP printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
eXdE?j return FALSE;
i G%h- }
Cj6+zJ return TRUE;
0~:Eo89 }
Z:2a_Atm ////////////////////////////////////////////////////////////////////////////
tDk !] BOOL KillPS(DWORD id)
wVms"U. {
`$5 QTte HANDLE hProcess=NULL,hProcessToken=NULL;
Arzyq_ Yk BOOL IsKilled=FALSE,bRet=FALSE;
][IEzeI_LN __try
)* \N[zm {
d}2$J1` !lk
-MN. if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
:4V8Iz 71 {
".Q``d&X printf("\nOpen Current Process Token failed:%d",GetLastError());
Z&VH7gi __leave;
x]=s/+Y }
7ZsBYP8% //printf("\nOpen Current Process Token ok!");
RrG5`2 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
7i$)iNW {
7|/Ct;oO: __leave;
$yA>j (k4 }
Q*J8`J:#^R printf("\nSetPrivilege ok!");
~5Cid)Q}@o :p@.aD5 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
&Oih#I {
VoTnm printf("\nOpen Process %d failed:%d",id,GetLastError());
bz1+AJG __leave;
1YrIcovi- }
v,VCbmc //printf("\nOpen Process %d ok!",id);
TJY
[s- if(!TerminateProcess(hProcess,1))
2`?58& {
3iI 4yg printf("\nTerminateProcess failed:%d",GetLastError());
BM,]Wjfdj __leave;
Ac2,A> }
BsJ
d*-:X IsKilled=TRUE;
,@#))2<RK }
DN GXp5I __finally
+p
Y*BP+~i {
eq!>~: # if(hProcessToken!=NULL) CloseHandle(hProcessToken);
>$RQ if(hProcess!=NULL) CloseHandle(hProcess);
5S
EyAhB }
;
m]KKB return(IsKilled);
,Y\`n7Ww }
m 3Y@p$i5 //////////////////////////////////////////////////////////////////////////////////////////////
~mR@L `"l OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
t6+c"=P# /*********************************************************************************************
!G8=S'~~ ModulesKill.c
?m(]@6qa Create:2001/4/28
s6k@W T?"^ Modify:2001/6/23
a
At<36{? Author:ey4s
5C|Y-G Http://www.ey4s.org T.}wcQf&* PsKill ==>Local and Remote process killer for windows 2k
6Bop8B **************************************************************************/
`u't #include "ps.h"
s
IE2a0+ #define EXE "killsrv.exe"
;Eer #define ServiceName "PSKILL"
V8Fp1?E9S @X?7a]+;8 #pragma comment(lib,"mpr.lib")
x/B1\U
I //////////////////////////////////////////////////////////////////////////
sT*D]J
2 //定义全局变量
:"~SKJm SERVICE_STATUS ssStatus;
5vmc'Om SC_HANDLE hSCManager=NULL,hSCService=NULL;
XB.xIApmy BOOL bKilled=FALSE;
Nf!g1D"U char szTarget[52]=;
{PTB]D' //////////////////////////////////////////////////////////////////////////
FoNkISzW
BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
<?&Y_ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
+}.~" BOOL WaitServiceStop();//等待服务停止函数
vR)f'+_Nz BOOL RemoveService();//删除服务函数
s<XAH7?0 /////////////////////////////////////////////////////////////////////////
jv4O int main(DWORD dwArgc,LPTSTR *lpszArgv)
QH d^?H* {
F+m%PVW: BOOL bRet=FALSE,bFile=FALSE;
2YbI."ob char tmp[52]=,RemoteFilePath[128]=,
0|J]EsPxu szUser[52]=,szPass[52]=;
"?X,);5S HANDLE hFile=NULL;
A5\00O~ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
`k.Tfdu)K
mdtG W //杀本地进程
aob+_9o if(dwArgc==2)
nZbINhls {
'e(]woe if(KillPS(atoi(lpszArgv[1])))
T)Zef printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
'
a>YcOw else
)-s9CWJv printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
cs]h+yE lpszArgv[1],GetLastError());
pK|~G."6e return 0;
I,lX;~xb }
u^4$<fd //用户输入错误
..K@'*u else if(dwArgc!=5)
-`8pahI {
#hZ`r5GvTj printf("\nPSKILL ==>Local and Remote Process Killer"
7G\a5 "\nPower by ey4s"
p=jpk@RX "\nhttp://www.ey4s.org 2001/6/23"
#lY_XV. "\n\nUsage:%s <==Killed Local Process"
li37* "\n %s <==Killed Remote Process\n",
[pRRBMho lpszArgv[0],lpszArgv[0]);
mp:xR ^5c return 1;
Ct<]('Hm( }
KL<,avC/ //杀远程机器进程
Nt
w?~% strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
WR<?_X_ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Dx5X6 t9= strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
j6: jN-z =`KA@~XH4 //将在目标机器上创建的exe文件的路径
;xl0J*r sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
)Ggv_mc h __try
Pxvf"SXX {
{44#<A< //与目标建立IPC连接
`9*
|Y 8: if(!ConnIPC(szTarget,szUser,szPass))
)
w1`<7L {
DP8%/CV!* printf("\nConnect to %s failed:%d",szTarget,GetLastError());
lS96Z3k"SB return 1;
Due@' }
WqJrDj~ printf("\nConnect to %s success!",szTarget);
jl"su:y //在目标机器上创建exe文件
9Rm\@E
[
I !J' hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
8-PHW,1@a3 E,
,gdud[&|; NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Ntt*}|:QV< if(hFile==INVALID_HANDLE_VALUE)
w$DHMpW' {
]<*-pRN printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
,x=S)t __leave;
@g5qcjD'[ }
4Jf9N' //写文件内容
|kGQ~:k+P while(dwSize>dwIndex)
+WjX@rSq[ {
*N&~Uq^ % aqP{mOO if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
|E9'ii&?B {
^)UX#D3b printf("\nWrite file %s
f}t8V% ^E failed:%d",RemoteFilePath,GetLastError());
<2SWfH1> __leave;
7tP%tp
ez }
lv>^P>S(O dwIndex+=dwWrite;
Miz?t*|{[ }
;O7Vl5R //关闭文件句柄
`k6ZAOQtX CloseHandle(hFile);
.Im=-#EN bFile=TRUE;
"U-dw%b}b //安装服务
,rS?^"h9 if(InstallService(dwArgc,lpszArgv))
*>h|<|T' {
)~ 0TGy| //等待服务结束
mKBO<l{S if(WaitServiceStop())
b+CJRB1 {
VTa% //printf("\nService was stoped!");
5HaI$>h6 }
jVPX]8 else
SJ2l6 {
UDT\Xc //printf("\nService can't be stoped.Try to delete it.");
f~10 iD }
bE;c&g Sleep(500);
)|=4H>?% //删除服务
I.[Lv7U- RemoveService();
}/lyrjV }
w>o/)TTJL }
@'9m()%-]g __finally
cLf<YF {
5ZX //删除留下的文件
Za,myuI+ if(bFile) DeleteFile(RemoteFilePath);
MD^,"!A //如果文件句柄没有关闭,关闭之~
61w
({F if(hFile!=NULL) CloseHandle(hFile);
-wT!g;v;% //Close Service handle
$XI.`L *g if(hSCService!=NULL) CloseServiceHandle(hSCService);
jU-aa+ //Close the Service Control Manager handle
^IKT!"J&? if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
edo+ o{^ //断开ipc连接
nMK$&h,{ wsprintf(tmp,"\\%s\ipc$",szTarget);
k1.%ZZMM WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
c'>_JlG~ if(bKilled)
x"n++j printf("\nProcess %s on %s have been
& 'CUc/, killed!\n",lpszArgv[4],lpszArgv[1]);
npd:a Gx else
*M)M!jTv printf("\nProcess %s on %s can't be
}K5okxio killed!\n",lpszArgv[4],lpszArgv[1]);
I^n DO\m < }
f92z/5%V return 0;
TlowEh8r }
&1Cs' //////////////////////////////////////////////////////////////////////////
,+5:}hR+ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
d'"|Qg_' {
wX5q=I NETRESOURCE nr;
$A`m8?bY char RN[50]="\\";
dVUe!S` W4,'?o strcat(RN,RemoteName);
('{aOiSH strcat(RN,"\ipc$");
_, E/HAX Cs(sar:7 nr.dwType=RESOURCETYPE_ANY;
p|(SR~;6 nr.lpLocalName=NULL;
>C19Kie72 nr.lpRemoteName=RN;
!,dp/5
V nr.lpProvider=NULL;
}i{qRx"4 O}w%$ mq if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
I tb_ H return TRUE;
YS#*#!ZMn? else
y Vp,)T9 return FALSE;
3FtL<7B'. }
\_ /////////////////////////////////////////////////////////////////////////
;?k<L\zaw BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
8ok=&Gq4 {
g60k R7;\ BOOL bRet=FALSE;
l2kGFgc __try
P@keg*5@ {
h!ogH >S~ //Open Service Control Manager on Local or Remote machine
damG*-7Svx hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
|j-ng; if(hSCManager==NULL)
$_iE^zZaU^ {
4&=</ok6`0 printf("\nOpen Service Control Manage failed:%d",GetLastError());
v3aPHf __leave;
DR{O.TX }
3@qv[yOE //printf("\nOpen Service Control Manage ok!");
7nPcm;Er //Create Service
FZ?:BX^ hSCService=CreateService(hSCManager,// handle to SCM database
:EAh%q
ServiceName,// name of service to start
? 3OfiGX? ServiceName,// display name
X i1|% SERVICE_ALL_ACCESS,// type of access to service
`IEA SERVICE_WIN32_OWN_PROCESS,// type of service
0k{\W SERVICE_AUTO_START,// when to start service
b"Q8[k |d SERVICE_ERROR_IGNORE,// severity of service
YVwpqOE.= failure
Xl<iR]lda EXE,// name of binary file
|iI
dm NULL,// name of load ordering group
bU}v@Uk NULL,// tag identifier
x\U[5d NULL,// array of dependency names
"V(P)_ NULL,// account name
_U} vKm NULL);// account password
K2yu}F ^} //create service failed
e MHz/;I if(hSCService==NULL)
p_g`f9q6D {
b _<n]P*) //如果服务已经存在,那么则打开
2QRO$NieV if(GetLastError()==ERROR_SERVICE_EXISTS)
8}m J)9<7 {
p<{P#?4 g //printf("\nService %s Already exists",ServiceName);
tsJR:~ //open service
M2-`p hSCService = OpenService(hSCManager, ServiceName,
SAdE9L =d SERVICE_ALL_ACCESS);
^?Mp(o if(hSCService==NULL)
@lF?+/=$ {
D*ZjoU printf("\nOpen Service failed:%d",GetLastError());
Ku%tM7 ad __leave;
Ny^f'tsA }
(jA5`4>u //printf("\nOpen Service %s ok!",ServiceName);
L2,2Sn*4i }
Z3weFbCH else
gu!!}pwV9 {
c)LG+K printf("\nCreateService failed:%d",GetLastError());
pa1<=w __leave;
5E-;4o;RI( }
M2 |!,2 }
H7GI`3o //create service ok
AU3Rz&~ else
[B#XA}w {
9zb1t1[W //printf("\nCreate Service %s ok!",ServiceName);
mmbe.$73 }
)\#*~73 h@Ea5x // 起动服务
mpug#i6q if ( StartService(hSCService,dwArgc,lpszArgv))
@b,H'WvhfS {
v>#Njgo //printf("\nStarting %s.", ServiceName);
`VKFA<T Sleep(20);//时间最好不要超过100ms
b9RHsr]V while( QueryServiceStatus(hSCService, &ssStatus ) )
}q`9U!v {
C3{hf if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
?a3wBy {
+7}^Y}( printf(".");
rP3tFvOH Sleep(20);
&U7v=a }
88~Nrl=co else
;ND$4$ break;
< j:\;mi; }
b^Z2Vf:k] if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
G;}WZy printf("\n%s failed to run:%d",ServiceName,GetLastError());
hHN[K }
m2\\!C]f else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
6X*vCylI {
Tv DSs]) //printf("\nService %s already running.",ServiceName);
J)>DsQ+Cj }
#\w N2`" W else
.Qx5,)@9 {
1H-Y3G>jN printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
U
L
$! __leave;
Q38+`EhLA }
ng3ZK bRet=TRUE;
VKDOM0{V }//enf of try
P}}G9^ __finally
d\JaYizp {
\{ @m return bRet;
#QoWneZ }
Eo6N'h >h return bRet;
=G:Krc8w@ }
|@u2/U9
/////////////////////////////////////////////////////////////////////////
O~*i_t*i9{ BOOL WaitServiceStop(void)
miaH,hm {
\Nt
5TG_ BOOL bRet=FALSE;
y>y2,x+[ //printf("\nWait Service stoped");
?Ts]zO%%Z while(1)
Gk*u^J( {
IQPu%n{0v Sleep(100);
oZiW4z*Wh if(!QueryServiceStatus(hSCService, &ssStatus))
k~8-Eu1 {
ik(Du/ printf("\nQueryServiceStatus failed:%d",GetLastError());
/P*XB%y break;
t2o{=!$WH }
Oj c Tu if(ssStatus.dwCurrentState==SERVICE_STOPPED)
o~~;I {
6kH6" bKilled=TRUE;
%^@l5h.lqB bRet=TRUE;
^YLC {V break;
o99ExQ. }
<{kPa_`' if(ssStatus.dwCurrentState==SERVICE_PAUSED)
B?z2@, {
8OZj24*'DS //停止服务
<-v
zS; bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
m[}k]PB> break;
Ic2?1<I ZA }
jw:z2:0~ else
S[zvR9AW& {
$H@SXx //printf(".");
&s+l/;3 continue;
4=^_VDlpd }
~S/oW89 }
bFG~08Z ,d return bRet;
XPX?+W=mv }
(SyD)G\rj /////////////////////////////////////////////////////////////////////////
F0<)8{s BOOL RemoveService(void)
]%Eh" {
?}KRAtJ8 //Delete Service
=wh[D$n$~ if(!DeleteService(hSCService))
lnyb4d/ {
eM<N?9 s printf("\nDeleteService failed:%d",GetLastError());
kkq1:\pZ]a return FALSE;
ab2FK }
=\O#F88ui //printf("\nDelete Service ok!");
GOc
return TRUE;
MT-Tt }
F@u7Oel@m /////////////////////////////////////////////////////////////////////////
iwK.*07+ 其中ps.h头文件的内容如下:
<gF]9%2E /////////////////////////////////////////////////////////////////////////
k_7m[o #include
*]]Zpa6 #include
E{orezP #include "function.c"
'dKfXYY1`N wb$uq/| unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
.g8*K " /////////////////////////////////////////////////////////////////////////////////////////////
u"HGT=Nl 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~_*]:
b(0<,r8 /*******************************************************************************************
.$&^yp Module:exe2hex.c
-!PJHCLd Author:ey4s
j}^w:W76 Http://www.ey4s.org AM}2=Ip Date:2001/6/23
;ek*2Lh ****************************************************************************/
Y:!L #include
X<%D@$ #include
zV&l^. int main(int argc,char **argv)
i1B!oZ3q {
gK rUv0&F HANDLE hFile;
= QBvU)Ki DWORD dwSize,dwRead,dwIndex=0,i;
n~ *|JJ*` unsigned char *lpBuff=NULL;
nQiZ6[L __try
8ZY]-% {
;M3%t=KV if(argc!=2)
]>X_E%`G<b {
''nOXl printf("\nUsage: %s ",argv[0]);
<8:h%%$? __leave;
OD8
fn }
QF>T)1&J[7 &*v\t\]
hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
&en.
m>9, LE_ATTRIBUTE_NORMAL,NULL);
7zG
r+Px if(hFile==INVALID_HANDLE_VALUE)
$r!CQ2S {
~7 i{~<? printf("\nOpen file %s failed:%d",argv[1],GetLastError());
JIyS e:p3 __leave;
^ }7O|Y7 }
A8m06 dwSize=GetFileSize(hFile,NULL);
1 $&@wG if(dwSize==INVALID_FILE_SIZE)
fp [gKRSF {
4'O,xC printf("\nGet file size failed:%d",GetLastError());
?9~^QRLT __leave;
u}5CzV ` }
{,%&}kd> lpBuff=(unsigned char *)malloc(dwSize);
lb_N"90p if(!lpBuff)
ME)Tx3d {
qfDG.Zee# printf("\nmalloc failed:%d",GetLastError());
Af _4Z]F
__leave;
I\mF dE }
QC+
Z6WS; while(dwSize>dwIndex)
&r1(1< {
,CqWm9 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
"`% ,l|D {
a}UmD
HS- printf("\nRead file failed:%d",GetLastError());
Jy(G
A __leave;
GL
n M1 }
;u<Ah?w=Z dwIndex+=dwRead;
<X)\P}"L4 }
3]*Kz*i for(i=0;i{
^FLs_=E if((i%16)==0)
:{%[6lE^G printf("\"\n\"");
2^o7 ^S printf("\x%.2X",lpBuff);
es)^^kGj6f }
tkj-.~@g0' }//end of try
>.
K __finally
>5FTBe[D {
MfL7|b) if(lpBuff) free(lpBuff);
0/GBs~P CloseHandle(hFile);
@lN\.O }
\W*L9azr return 0;
$*0-+h }
^\}qq>_ 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。