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。
$C5*@`GM$ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
z)U7 <1>与远程系统建立IPC连接
Dqii60 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
|u^S}"@3sU <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
:o{,F7(P <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Gj-nTN <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
\>Rfa+ <6>服务启动后,killsrv.exe运行,杀掉进程
[%^sl>,7 <7>清场
[SC6{| 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
vg[3\!8z[ /***********************************************************************
1n!:L!,` Module:Killsrv.c
+Tu?PuT7k Date:2001/4/27
vVw@^7U Author:ey4s
sAqy(oy#M Http://www.ey4s.org V0_tk" ***********************************************************************/
oo2d, #include
K&`1{, #include
l#1#3F #include "function.c"
IF0!@f #define ServiceName "PSKILL"
4jC)"tch h2f8-}fsq SERVICE_STATUS_HANDLE ssh;
ed#fDMXGQ% SERVICE_STATUS ss;
{~&Q"8
}G /////////////////////////////////////////////////////////////////////////
{~ F|"v void ServiceStopped(void)
"4H@&:-(p {
ll4CF}k ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
S\N1qux{ ss.dwCurrentState=SERVICE_STOPPED;
Rh|9F yN ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
"%Y=+ ss.dwWin32ExitCode=NO_ERROR;
-Q@f), ss.dwCheckPoint=0;
i$<['DY ss.dwWaitHint=0;
5X)M)"rq;V SetServiceStatus(ssh,&ss);
J'|=J return;
jb&MC2 }
s$hO/INr /////////////////////////////////////////////////////////////////////////
v{ >3)$1 void ServicePaused(void)
n]'
r3 {
XyE$0i~t ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
k Alxm{ ss.dwCurrentState=SERVICE_PAUSED;
}rfikm ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
"Mj#P9 ss.dwWin32ExitCode=NO_ERROR;
m
=b7
r ss.dwCheckPoint=0;
VnsV&cx ss.dwWaitHint=0;
O;<wDh)Yt SetServiceStatus(ssh,&ss);
M['O`^ return;
77O$^fG2 }
[m0X kvd void ServiceRunning(void)
3<
?+Yhq {
W<prY ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
mW%8`$rVEO ss.dwCurrentState=SERVICE_RUNNING;
F6[F~^9D ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
uW!XzX[' ss.dwWin32ExitCode=NO_ERROR;
MmjZq ss.dwCheckPoint=0;
e6j1Fa9 ss.dwWaitHint=0;
. &j+& SetServiceStatus(ssh,&ss);
.yZLC%} return;
dE_Xd:> }
lEFd^@t /////////////////////////////////////////////////////////////////////////
Tt)z[^)% void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
0<\|D^m=&h {
*7h~0%WR switch(Opcode)
b+|Jw\k {
3Xu|hkK\e case SERVICE_CONTROL_STOP://停止Service
~#3{5*
M ServiceStopped();
-[-oz0`Sl{ break;
yqq1 a
o case SERVICE_CONTROL_INTERROGATE:
ewk7:zS/? SetServiceStatus(ssh,&ss);
JpfA+r break;
>[;@
[4} }
F*PhV|XU return;
-/JEKwc }
(^}t //////////////////////////////////////////////////////////////////////////////
K/
On|C //杀进程成功设置服务状态为SERVICE_STOPPED
!\7`I}: //失败设置服务状态为SERVICE_PAUSED
'37
{$VHw //
J#Hh4Kc void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
~TRC-H {
uH9Vj<E$K ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
O0qG
6a if(!ssh)
/Pg)7Zn {
r/!,((Z\ ServicePaused();
R}0gIp= return;
R|\eBnfI }
?CQE6ch ServiceRunning();
_f%s] Sleep(100);
3s!6rT_=)d //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
^~[7])}g6 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
v zg^tJ if(KillPS(atoi(lpszArgv[5])))
E#,"C`&* ServiceStopped();
s0?'mC+p else
%`&n ;K.c ServicePaused();
p<r<Y% return;
hc|A:v)] }
NlEyT9 /////////////////////////////////////////////////////////////////////////////
:.*Q@X}-I void main(DWORD dwArgc,LPTSTR *lpszArgv)
CXrOb+ {
a|u#w~ SERVICE_TABLE_ENTRY ste[2];
ZTzec zXpQ ste[0].lpServiceName=ServiceName;
G7 UUx+ X ste[0].lpServiceProc=ServiceMain;
['}|#3*w ste[1].lpServiceName=NULL;
$?PI>9g! ste[1].lpServiceProc=NULL;
?l9sj]^w StartServiceCtrlDispatcher(ste);
jV sH return;
]AY 4bm }
Ww-x+U\l /////////////////////////////////////////////////////////////////////////////
vTK%8qoZ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
k2D*`\
D 下:
]jhi"BM /***********************************************************************
':4<[Vk Module:function.c
>j=ZB3yZ Date:2001/4/28
{S=<(A@ Author:ey4s
b\}a
Http://www.ey4s.org caQ1SV^{9 ***********************************************************************/
d%P2V>P #include
"mJo<i} ////////////////////////////////////////////////////////////////////////////
l ubsL I BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
7#E/Q~]'6 {
Z{^!z TOKEN_PRIVILEGES tp;
B46:LQ9[ LUID luid;
n>v1<^ *LB-V%{|' if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
bPOPoq1# {
e#;43=/Ia printf("\nLookupPrivilegeValue error:%d", GetLastError() );
"rn return FALSE;
G!I++M" }
{A0F/#M] tp.PrivilegeCount = 1;
%Y ZCdS tp.Privileges[0].Luid = luid;
fxcE1=a if (bEnablePrivilege)
F-3=eKZ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
*1dZs~_ else
W8 g13oAu" tp.Privileges[0].Attributes = 0;
1-p#}VX // Enable the privilege or disable all privileges.
SSF:PTeG> AdjustTokenPrivileges(
t08U9`w hToken,
MM32\}Y6 FALSE,
M$EF 8 &tp,
UmVn: a sizeof(TOKEN_PRIVILEGES),
,9ueHE (PTOKEN_PRIVILEGES) NULL,
"QOQ (PDWORD) NULL);
g4WmUV#wp // Call GetLastError to determine whether the function succeeded.
vb~%u;zrC@ if (GetLastError() != ERROR_SUCCESS)
;&j'`tP {
>k"O3Pc@ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
SdlO]y9E return FALSE;
B1}i0pV,, }
QwhO/ return TRUE;
*/K[B(G }
rd->@s|4mT ////////////////////////////////////////////////////////////////////////////
En&7 e BOOL KillPS(DWORD id)
ELwXp|L {
_K#7#qp2 HANDLE hProcess=NULL,hProcessToken=NULL;
(>0`e8v! BOOL IsKilled=FALSE,bRet=FALSE;
KcV"<9rE __try
]&]G {
961&rR}d zRjbEL if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
-I5]#%eX^ {
9\!&c<i= printf("\nOpen Current Process Token failed:%d",GetLastError());
,.P]5 lE __leave;
Jzf+"%lv }
PJB_"?NTTC //printf("\nOpen Current Process Token ok!");
aZ~e;}w.Zq if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
X]}ai5 {
I '0[ __leave;
co\?SgE35 }
TYuP
EVEXZ printf("\nSetPrivilege ok!");
ODu/B'*
oX)a6FXK> if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
l)$mpMgAD {
[Z/P[370 printf("\nOpen Process %d failed:%d",id,GetLastError());
@~2k5pa __leave;
AIOGa<^ }
A/=cGE //printf("\nOpen Process %d ok!",id);
6g-jhsW6 if(!TerminateProcess(hProcess,1))
&G%AQpDW5 {
i}LQ}35@ printf("\nTerminateProcess failed:%d",GetLastError());
^iEf"r __leave;
|h $Gs2 }
"#wAGlH6> IsKilled=TRUE;
+DSbr5"VlB }
)q'dX+4=eL __finally
+jrx;xwot {
kVtP~ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
*P
*.'XM if(hProcess!=NULL) CloseHandle(hProcess);
~W>{Dd(J_ }
~*EipxhstJ return(IsKilled);
a)2l9 }
D7pQWlN\ //////////////////////////////////////////////////////////////////////////////////////////////
Y_*KAr'{P OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
@GAj%MK$ /*********************************************************************************************
;L87
%P(. ModulesKill.c
s8(Z&pQ Create:2001/4/28
<6]Hj2 Modify:2001/6/23
\KJTR0EB:> Author:ey4s
iJ58RY Http://www.ey4s.org i/!{k2 PsKill ==>Local and Remote process killer for windows 2k
){GJgk|P **************************************************************************/
51s\)d%l #include "ps.h"
&S.p%Qe" #define EXE "killsrv.exe"
;,Vdj[W$> #define ServiceName "PSKILL"
_RcEfT
;t7F%cDA #pragma comment(lib,"mpr.lib")
ui8$ F
"I* //////////////////////////////////////////////////////////////////////////
;Uch //定义全局变量
C,;<SV2# SERVICE_STATUS ssStatus;
>7a
ENKOg: SC_HANDLE hSCManager=NULL,hSCService=NULL;
fPN/Mxu BOOL bKilled=FALSE;
r|Uz? char szTarget[52]=;
G{.=27 //////////////////////////////////////////////////////////////////////////
7oLl RU BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
2 br>{^T BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
KX x+J}n BOOL WaitServiceStop();//等待服务停止函数
8u[.s`^ BOOL RemoveService();//删除服务函数
71Q`B#t0'Z /////////////////////////////////////////////////////////////////////////
mn1!A`$ int main(DWORD dwArgc,LPTSTR *lpszArgv)
t`&mszd~T {
6R m d t BOOL bRet=FALSE,bFile=FALSE;
fC^d@4ha char tmp[52]=,RemoteFilePath[128]=,
>.39OQ# szUser[52]=,szPass[52]=;
\zcSfNE HANDLE hFile=NULL;
"j`T'%EV DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
fc:87ZR{K ;N!n06S3 //杀本地进程
im>/$!&OyI if(dwArgc==2)
`o_i+?E {
i]zh8|"> if(KillPS(atoi(lpszArgv[1])))
x?6^EB|@ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
+Rd\*b else
RU.j[8N$ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
8fvKVS lpszArgv[1],GetLastError());
hBZh0xy return 0;
:n<l0 }
~>]Ie~E: ( //用户输入错误
fX:G;vYn else if(dwArgc!=5)
Lo'GfHE {
QncjSaEE printf("\nPSKILL ==>Local and Remote Process Killer"
S%
ptG$Z "\nPower by ey4s"
/q]fG "\nhttp://www.ey4s.org 2001/6/23"
B$=1@ "\n\nUsage:%s <==Killed Local Process"
ZWFOC,)b "\n %s <==Killed Remote Process\n",
lh0G/8+C lpszArgv[0],lpszArgv[0]);
t(,2x%{ return 1;
brE%/%!e }
!`U #Pjp. //杀远程机器进程
V[44aN strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
,iiI5FR strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
RionKiN strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
4wS!g10 } pdQaVe7tRo //将在目标机器上创建的exe文件的路径
*JW.ca} sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
qsN}KgTjg __try
$43CNnf3N {
>&Ye(3w& //与目标建立IPC连接
M;-FW5O't if(!ConnIPC(szTarget,szUser,szPass))
Oa5-^&I {
<+ <o
X"I printf("\nConnect to %s failed:%d",szTarget,GetLastError());
@ bvWqMa return 1;
{dl@#Tu }
B aCzN;) printf("\nConnect to %s success!",szTarget);
'wLW`GX. //在目标机器上创建exe文件
A?ESjMy(R ^SUo-N'' hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
<p_2&&? E,
>]bS"S NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
dZJU>o'BG if(hFile==INVALID_HANDLE_VALUE)
g[{rX4~| {
sQzr+]+#9 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
iQh:y:Jo1& __leave;
p{V(! v| }
Y^?PHz'Go //写文件内容
R'1"`@fG while(dwSize>dwIndex)
:OaGdL {
]_y;Igaj Q|Pm8{8 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Wu?[1L:x {
h=cA]^:= printf("\nWrite file %s
d D^?%,a failed:%d",RemoteFilePath,GetLastError());
K8iQ? __leave;
n
u>6UjV }
{6*UtG dwIndex+=dwWrite;
xUs1-O1i }
H#`&!p //关闭文件句柄
~bjT,i CloseHandle(hFile);
\y/0)NL\ bFile=TRUE;
U%2{PbL
//安装服务
xl,?Hh%# if(InstallService(dwArgc,lpszArgv))
SkXx:@ {
i;+<5_ //等待服务结束
i\L7z)u if(WaitServiceStop())
M
w+4atO4[ {
G>^ _&(c@2 //printf("\nService was stoped!");
L!W5H2Mc }
# f{L; else
<,'^dR7, {
&4F
iYZ //printf("\nService can't be stoped.Try to delete it.");
;xE1#ZT }
+m6acu)N. Sleep(500);
ukXKUYNm8 //删除服务
YP}r15P RemoveService();
)%?SWuS?N }
u z>V }
QTI^?@+N> __finally
Z5>} {
!:dhK //删除留下的文件
zU>bT20x/ if(bFile) DeleteFile(RemoteFilePath);
8x6{[Tx
//如果文件句柄没有关闭,关闭之~
Z@>WUw@F if(hFile!=NULL) CloseHandle(hFile);
=$%_asQJ //Close Service handle
\o!B:Vb< if(hSCService!=NULL) CloseServiceHandle(hSCService);
-Ly A //Close the Service Control Manager handle
EG!):P if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
771r(X?Fa //断开ipc连接
{$-\)K wsprintf(tmp,"\\%s\ipc$",szTarget);
_k5-Wd5Ypw WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
.$-%rU:*} if(bKilled)
1\Vp[^#Vx printf("\nProcess %s on %s have been
7y>{Y$n killed!\n",lpszArgv[4],lpszArgv[1]);
N%8aLD else
*&yt;|y printf("\nProcess %s on %s can't be
Zv1/J}+ killed!\n",lpszArgv[4],lpszArgv[1]);
E@ !~q }
;ZLfb n3\ return 0;
Js8d{\0\ }
T;JA.=I //////////////////////////////////////////////////////////////////////////
F|W(_llfM BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
:j!N7c{ {
4}=Z+tDu> NETRESOURCE nr;
d[Rs char RN[50]="\\";
h`p9H2}0 GI*2*m!u strcat(RN,RemoteName);
h]okY49hY strcat(RN,"\ipc$");
V_7QWIdiy> vJ!<7 l& nr.dwType=RESOURCETYPE_ANY;
*Ry
"`" nr.lpLocalName=NULL;
/H[ !v:U nr.lpRemoteName=RN;
$P~Tt 4068 nr.lpProvider=NULL;
\wo'XF3: IDv|i.q3 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
r*s)T`T}} return TRUE;
#_OrS/H else
lw 9rf4RF return FALSE;
cY\"{o"C }
i/WiSwh: /////////////////////////////////////////////////////////////////////////
8Ow0A BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
GGwHz]1L {
be{t yV
BOOL bRet=FALSE;
*+'l|VaVq\ __try
.1& F p {
c1Ta!p{% //Open Service Control Manager on Local or Remote machine
ns1@=f cO hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
n*fsdo~ if(hSCManager==NULL)
,;wc$-Z!8 {
f)K1j{TZ printf("\nOpen Service Control Manage failed:%d",GetLastError());
8a4&}^| __leave;
rY&Y58./ }
.9;wJ9Bw[ //printf("\nOpen Service Control Manage ok!");
5%Q[X
//Create Service
k%?A=h hSCService=CreateService(hSCManager,// handle to SCM database
eMC0
)B ServiceName,// name of service to start
_-g?6q ServiceName,// display name
u9%)_Q!14 SERVICE_ALL_ACCESS,// type of access to service
}7jg>3ng( SERVICE_WIN32_OWN_PROCESS,// type of service
-( ,iwFb SERVICE_AUTO_START,// when to start service
VWa;;?IK SERVICE_ERROR_IGNORE,// severity of service
q+-Bl failure
BPzlt EXE,// name of binary file
-%x9^oQwY NULL,// name of load ordering group
|CFTOe\q NULL,// tag identifier
=:-x; NULL,// array of dependency names
(*2kM| NULL,// account name
0<T/P+| NULL);// account password
wsNM'~( //create service failed
Mw+8p}E if(hSCService==NULL)
*6e 5T {
d4zqLD$A //如果服务已经存在,那么则打开
^d2bl,1 if(GetLastError()==ERROR_SERVICE_EXISTS)
T&`H )o {
*aF<#m v //printf("\nService %s Already exists",ServiceName);
:X6A9jmd //open service
_n+./B hSCService = OpenService(hSCManager, ServiceName,
#e8NF,H5 SERVICE_ALL_ACCESS);
7EAkY`Op if(hSCService==NULL)
[8QE}TFic {
pP6pn~} printf("\nOpen Service failed:%d",GetLastError());
0vRug|}k#% __leave;
G}b LWA }
b 64~Y|8 //printf("\nOpen Service %s ok!",ServiceName);
bJE$> }
a_0G4@=T else
Wg+fT{[f| {
a~F`{(Q2 printf("\nCreateService failed:%d",GetLastError());
t~0}Emgp<( __leave;
jreY'y: }
wz P")}[0 }
"sf]I[a //create service ok
`)W}4itm
else
{s=$.Kg
{
Rg6e7JVu //printf("\nCreate Service %s ok!",ServiceName);
'nM)= }
ei8OLcw:x 85fBKpEe // 起动服务
z;_d?S<*m if ( StartService(hSCService,dwArgc,lpszArgv))
0#mu[O {
kOGpe'bV //printf("\nStarting %s.", ServiceName);
_YH)E^If Sleep(20);//时间最好不要超过100ms
P:")Qb2 while( QueryServiceStatus(hSCService, &ssStatus ) )
{AY`\G {
e>kw>%3bl9 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
E30VKh | {
J!:ss printf(".");
Iz#h:O Sleep(20);
J8x>vC }
r$*p else
%HJ_0qg break;
N*Owfr1N }
WJ+<&6W8 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
EK^ld!g( printf("\n%s failed to run:%d",ServiceName,GetLastError());
N(]>(S
o }
m*BtD-{ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
K/y#hP {
'~E&^K5hr //printf("\nService %s already running.",ServiceName);
5UwaBPj4 }
By8C-jD else
TY,w3E_ {
(,E.1j]ji printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
LV&tu7c __leave;
^6~CA }
Xa2QtJq bRet=TRUE;
(l.`g@(L }//enf of try
`bGAc&,& __finally
[;D4,@A {
!5}Ibb return bRet;
K@6tI~un }
C`D5``4 return bRet;
uE>2*u\ }
3`&2- /////////////////////////////////////////////////////////////////////////
iaq0\d.[7 BOOL WaitServiceStop(void)
cvbv\G'aT {
!m$OI:rr BOOL bRet=FALSE;
l|fOi A*K //printf("\nWait Service stoped");
/._wXH while(1)
~<pGiW'w5 {
MS6^= [" Sleep(100);
{O6f1LuH if(!QueryServiceStatus(hSCService, &ssStatus))
oUm"qt_ {
Rp)82-
. printf("\nQueryServiceStatus failed:%d",GetLastError());
m&OzT~?_>N break;
IN!m }
M[0@3"}} if(ssStatus.dwCurrentState==SERVICE_STOPPED)
EM*YN=S o {
5w`v
3o bKilled=TRUE;
!V.'~xj bRet=TRUE;
S)GWr"m- break;
f4zd(J }
!9i,V{$c`" if(ssStatus.dwCurrentState==SERVICE_PAUSED)
:<s)QD {
+EcN[-~ //停止服务
Od'!v & bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
]w FFGy break;
9[|Ql }
Pe/cwKCI else
]7ROCJ; {
#5T+P8 //printf(".");
+"a .,-f! continue;
~)}npS; }
D:llGdU#2 }
;KmSz 1A return bRet;
POc<
G^ }
~l-Q0wg /////////////////////////////////////////////////////////////////////////
"}|n;:r BOOL RemoveService(void)
Hq^sU% {
>U9* //Delete Service
jd=k[Yqr if(!DeleteService(hSCService))
a[)in ,3 {
)5Kzq6. printf("\nDeleteService failed:%d",GetLastError());
&|H?J,> return FALSE;
V2%FWo| }
W\zg#5fmK //printf("\nDelete Service ok!");
x<"e} Oo return TRUE;
&@A(8(% }
dapQ5JT/ /////////////////////////////////////////////////////////////////////////
5A/G? 其中ps.h头文件的内容如下:
8|?$KLz?F> /////////////////////////////////////////////////////////////////////////
G7`7e@{ #include
\<~[uv' #include
Q5iuK#/ #include "function.c"
u
Y/Q]NT &`<j!xlG unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
8(D>ws$
/////////////////////////////////////////////////////////////////////////////////////////////
w@4q D 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~_*]:
uU6+cDp /*******************************************************************************************
iU{F\> Module:exe2hex.c
c0u!V+V% Author:ey4s
f>5{SoM Http://www.ey4s.org $\$5::}r Date:2001/6/23
b3x!tuQn ****************************************************************************/
8OZc:/ #include
U=p,drF,A #include
[a5L WW int main(int argc,char **argv)
PV>-"2n {
OR4!73[I HANDLE hFile;
J
\1&3r|R DWORD dwSize,dwRead,dwIndex=0,i;
v?)JM+ unsigned char *lpBuff=NULL;
bQb>S<PT __try
|Z$heYP:w {
"a;JQ: if(argc!=2)
k#E D#']N {
Q! ] printf("\nUsage: %s ",argv[0]);
8\`]T%h __leave;
4)-LlYS_d< }
YrjF1hJ -d6|D?}S hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
H
|Z9]+h)7 LE_ATTRIBUTE_NORMAL,NULL);
t*82^KDU if(hFile==INVALID_HANDLE_VALUE)
Ezm ~SY {
.ev'd&l. printf("\nOpen file %s failed:%d",argv[1],GetLastError());
^$24231^ __leave;
'
V;cA$ $ }
H6x~mZu_:T dwSize=GetFileSize(hFile,NULL);
$k V^[ if(dwSize==INVALID_FILE_SIZE)
KDuM; {
"N"9PTX printf("\nGet file size failed:%d",GetLastError());
6YQ&+4 __leave;
1-1x,U7w }
8k]'P*9ulz lpBuff=(unsigned char *)malloc(dwSize);
Ytc if(!lpBuff)
D&/(Avx.
{
^~0\d;l_ printf("\nmalloc failed:%d",GetLastError());
v1QE|@ __leave;
MSoLx' < }
I7nt<l! while(dwSize>dwIndex)
\D<rT)Tl {
~a4htj if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
ioIUIp+B~u {
Z'>Xn^ printf("\nRead file failed:%d",GetLastError());
WsTbqR)W% __leave;
qXkc~{W_ }
HjbC>* dwIndex+=dwRead;
0~H(GG$VH }
vL`wn= for(i=0;i{
Ti!j if((i%16)==0)
QSW62]=vV printf("\"\n\"");
p V(b>O printf("\x%.2X",lpBuff);
C+cSy'VIK! }
@U_w:Q<9u }//end of try
"Git@%80 __finally
[P]zdw
w# {
Lf&p2p?~c if(lpBuff) free(lpBuff);
?0WJB[/ CloseHandle(hFile);
`B"=\0 }
+n %uIv return 0;
m\__Fl }
ZTWbe 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。