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。
U(/8dCyyY OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
{4eI}p< <1>与远程系统建立IPC连接
oLIgj,k{* <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Zk~~`h <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
3HqTVq`& <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
bXi(]5 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
suHisc* <6>服务启动后,killsrv.exe运行,杀掉进程
L@"&s#~=3 <7>清场
{uN-bl?o 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
M$s9 /***********************************************************************
EGVS8YP>h Module:Killsrv.c
LK+67Y{25 Date:2001/4/27
@{{6Nd5 Author:ey4s
>S>B tRl Http://www.ey4s.org tUi@'%>=5 ***********************************************************************/
XaF;IS@A #include
moRo>bvN~ #include
?7uK:'8 #include "function.c"
m:6*4_! #define ServiceName "PSKILL"
\+j:d9? Yk0/f|>O SERVICE_STATUS_HANDLE ssh;
`Wd4d2aLG SERVICE_STATUS ss;
wvRwb /////////////////////////////////////////////////////////////////////////
.iYp9?t void ServiceStopped(void)
W.BX6 {
?=G{2E. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'x6rU"e $J ss.dwCurrentState=SERVICE_STOPPED;
wOg#J ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'| p"HbJ ss.dwWin32ExitCode=NO_ERROR;
L~Y^O`c ss.dwCheckPoint=0;
EY^?@D_< ss.dwWaitHint=0;
Je4hQJ<h SetServiceStatus(ssh,&ss);
o.(Gja4 return;
:. u2^*< }
G=er0(7< /////////////////////////////////////////////////////////////////////////
RFPcH8-u7 void ServicePaused(void)
Vsr"W@k_ {
fJ=v? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
liMw(F2 ss.dwCurrentState=SERVICE_PAUSED;
w=FU:q/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^l<!:SS ss.dwWin32ExitCode=NO_ERROR;
k}C4:?AT ss.dwCheckPoint=0;
WO6R04+WV ss.dwWaitHint=0;
8[;AFm ?,` SetServiceStatus(ssh,&ss);
f>|Wd;7l: return;
+ w'q5/` }
s|I$c;> void ServiceRunning(void)
CEAmb[h {
vNju|=Lo ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9_O6Sl ss.dwCurrentState=SERVICE_RUNNING;
Gk
xtGe ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
wg<t*6&'x ss.dwWin32ExitCode=NO_ERROR;
45k.U $<| ss.dwCheckPoint=0;
<}T7;knO ss.dwWaitHint=0;
Yv.7-DHNl SetServiceStatus(ssh,&ss);
Xl:.`{5L return;
a(kY,<} }
%aV~RB# /////////////////////////////////////////////////////////////////////////
^1y D&i'q void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
!%[fi[p {
hj}PL switch(Opcode)
OF2W UcQ {
a"`>J! case SERVICE_CONTROL_STOP://停止Service
"T*1C= ServiceStopped();
sX-@
>%l break;
c
dWg_WBC case SERVICE_CONTROL_INTERROGATE:
r'4Dj&9Ac SetServiceStatus(ssh,&ss);
Y<V$3h break;
t37<<5A }
N<b~,[yCd> return;
&8I}q]'k }
SLRF\mh!L //////////////////////////////////////////////////////////////////////////////
AiB]A} //杀进程成功设置服务状态为SERVICE_STOPPED
*Nfotv //失败设置服务状态为SERVICE_PAUSED
= WHI/|& //
f[
KI
T void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
o/ 7[
G {
6AoKuT; ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
IJVzF1vC if(!ssh)
[] el4.J, {
[.}Uzx ServicePaused();
xz,o Mlw return;
m>RtKCtP }
10)RLh|+ ServiceRunning();
{T-^xwc Sleep(100);
1 e]D=2y //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
GaV} @Q //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
hxMV?\MYj if(KillPS(atoi(lpszArgv[5])))
|>OBpb ServiceStopped();
x4(8
=&Z else
^C92R"*Qu ServicePaused();
fzA Fn$[ return;
x6^Y&,y9kU }
bDm7$ ( /////////////////////////////////////////////////////////////////////////////
F`GXho[ void main(DWORD dwArgc,LPTSTR *lpszArgv)
*tv\5KW G {
r*dNta< SERVICE_TABLE_ENTRY ste[2];
Ud7Z7?Ym ste[0].lpServiceName=ServiceName;
PT
}J.Dwx ste[0].lpServiceProc=ServiceMain;
@;x*~0GZ ste[1].lpServiceName=NULL;
!8D>Bczq) ste[1].lpServiceProc=NULL;
7&D)+{g StartServiceCtrlDispatcher(ste);
CO9PQ`9+ return;
?rA3<j }
)iZU\2L /////////////////////////////////////////////////////////////////////////////
c&N;r|N 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
L|L|liWd 下:
#kh:GAp] /***********************************************************************
p<z eaf0W Module:function.c
|f/Uzd ~ Date:2001/4/28
VN(*m(b Author:ey4s
t{QQ;' Http://www.ey4s.org O#t[YP ***********************************************************************/
dPbn[*: #include
#6v357-5 ////////////////////////////////////////////////////////////////////////////
^d@2Y0hH BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
tRO=k34 {
Zw _aeJ TOKEN_PRIVILEGES tp;
cGR) $: LUID luid;
#C~ </R% c*]f#yr? if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
g cB
hEw {
W#E(?M[r printf("\nLookupPrivilegeValue error:%d", GetLastError() );
h"/'H)G7_& return FALSE;
2W`WOBz }
Xs# _AX tp.PrivilegeCount = 1;
JWYe~ tp.Privileges[0].Luid = luid;
J@"UFL'^ if (bEnablePrivilege)
,RM8D)m\ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
o"FR%% else
e!o\AB%d tp.Privileges[0].Attributes = 0;
5IOGH*'U8 // Enable the privilege or disable all privileges.
em5~4;&' AdjustTokenPrivileges(
e&*b{>1* hToken,
Bs` {qmbC FALSE,
=m F"D:s* &tp,
>3pT).wH|M sizeof(TOKEN_PRIVILEGES),
TOF V`7q;3 (PTOKEN_PRIVILEGES) NULL,
/]_|uN)Q (PDWORD) NULL);
j"hEs(t // Call GetLastError to determine whether the function succeeded.
S3i p?9 if (GetLastError() != ERROR_SUCCESS)
#oFyi @U {
9bM kP2w> printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
4c95G^dZ return FALSE;
UCK;?] }
0[M2LF!m return TRUE;
=[&+R9s }
6)*B%$?x ////////////////////////////////////////////////////////////////////////////
_ E-\aS{ BOOL KillPS(DWORD id)
_)~1'tCs}h {
qp/1tC` HANDLE hProcess=NULL,hProcessToken=NULL;
[f!
{
-T BOOL IsKilled=FALSE,bRet=FALSE;
bJ2>@|3* __try
Shn=Q {
vz>9jw:Y a!/\:4-uc if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
c;Tp_e@ {
x,]x>Up printf("\nOpen Current Process Token failed:%d",GetLastError());
JN4gH4ez) __leave;
_P!b0x~\ }
K;WQV, //printf("\nOpen Current Process Token ok!");
ok0ZI>=, if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
|m6rF7Q {
a/J Mg __leave;
0nL
#-`S }
Yj*T'<e printf("\nSetPrivilege ok!");
~CbiKez pgiZA?r*< if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
2O*At%CzW {
6W{Nw< printf("\nOpen Process %d failed:%d",id,GetLastError());
+Ugy=678Tr __leave;
>
Xh=P% }
jex\5 //printf("\nOpen Process %d ok!",id);
!=PH5jTY if(!TerminateProcess(hProcess,1))
@TD=or .& {
O39 printf("\nTerminateProcess failed:%d",GetLastError());
2oV6#!{Z __leave;
F6111Q </ }
1^*ogMe IsKilled=TRUE;
LAo$AiTUR{ }
D!!
B4zt __finally
yYYP;N?g4k {
ib#rT{e if(hProcessToken!=NULL) CloseHandle(hProcessToken);
KXDnhVf if(hProcess!=NULL) CloseHandle(hProcess);
0%%U7GFB5 }
2>o^@4PnZ return(IsKilled);
nDO7 }
K-)!d$$
//////////////////////////////////////////////////////////////////////////////////////////////
D_0sXIbg 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:
ybqmPT'|_ /*********************************************************************************************
)W>$_QxbN ModulesKill.c
T#i;=NP" Create:2001/4/28
y6tqemz Modify:2001/6/23
yP"}(!~m Author:ey4s
|;xEKnF Http://www.ey4s.org JbL3/h] PsKill ==>Local and Remote process killer for windows 2k
Dy,MQIM|! **************************************************************************/
v%AepK& #include "ps.h"
YTZ :D/ #define EXE "killsrv.exe"
Zi+F IQ( #define ServiceName "PSKILL"
Gf3-%s xA 1fMV$T==K #pragma comment(lib,"mpr.lib")
%J9u?-~ //////////////////////////////////////////////////////////////////////////
!-^oU" //定义全局变量
u"V,/1++\ SERVICE_STATUS ssStatus;
KpLaQb SC_HANDLE hSCManager=NULL,hSCService=NULL;
q[W6I9 BOOL bKilled=FALSE;
Khi;2{` char szTarget[52]=;
6E
K <9M //////////////////////////////////////////////////////////////////////////
5,##p"O( BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
%G\nl BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
8y<.yfgG BOOL WaitServiceStop();//等待服务停止函数
2t_g\Q BOOL RemoveService();//删除服务函数
;$zvm`|: /////////////////////////////////////////////////////////////////////////
.Z'NH
wCy int main(DWORD dwArgc,LPTSTR *lpszArgv)
\A011R& {
6xtgnl#T BOOL bRet=FALSE,bFile=FALSE;
L&)e}" char tmp[52]=,RemoteFilePath[128]=,
K$,<<hl szUser[52]=,szPass[52]=;
mz%l4w?' HANDLE hFile=NULL;
9xz@2b@ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
*cCx]C.~ j3;W-c`5 //杀本地进程
&U?4e'N)T if(dwArgc==2)
zJW2F_ {
f~\H|E8( if(KillPS(atoi(lpszArgv[1])))
w^
z ftm printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
:%J;[bS+ else
\By_mw printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
mY/"rm lpszArgv[1],GetLastError());
Q"~%T@e return 0;
8Cp@k= }
Z\`SDC //用户输入错误
|yO%w # else if(dwArgc!=5)
>I5Wf/$ {
tmq?h%O> printf("\nPSKILL ==>Local and Remote Process Killer"
}:c~5whN "\nPower by ey4s"
4V4S5V "\nhttp://www.ey4s.org 2001/6/23"
B-w`mcqp$ "\n\nUsage:%s <==Killed Local Process"
u9KT_`
) "\n %s <==Killed Remote Process\n",
'_4apyq| lpszArgv[0],lpszArgv[0]);
_,60pr3D' return 1;
/huh}&NNu }
-O?HfQ //杀远程机器进程
CF','gPnc strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
BK4S$B strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
IMbF]6%p( strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
5o 5DG
=cS5f#0 //将在目标机器上创建的exe文件的路径
"GZ}+K*GG sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
%V]v, __try
h M7 SGEV {
9#P~cW? //与目标建立IPC连接
i"iy 0? if(!ConnIPC(szTarget,szUser,szPass))
K/Yeh<_& {
![ce } printf("\nConnect to %s failed:%d",szTarget,GetLastError());
y[.lfW?) return 1;
467"pqT }
UakVmVN/P printf("\nConnect to %s success!",szTarget);
C=r`\W //在目标机器上创建exe文件
X41Qkf{ <a$!S hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
beikzuC E,
H!7?#tRU NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
zn^7#$fC if(hFile==INVALID_HANDLE_VALUE)
+`gU{e,p {
/{hT3ncb printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
[<U=)!Swg __leave;
y
`FZ 0FI }
:Bt,.uNC //写文件内容
W[DoQ @q while(dwSize>dwIndex)
1aS:bFi` {
nlhv WgR%mm^ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
@OT$* Qh {
>Tl/3{V printf("\nWrite file %s
@d~]3T failed:%d",RemoteFilePath,GetLastError());
:Ob^b3<t __leave;
=>c0NT }
zLe(#8G dwIndex+=dwWrite;
Z7pX%nj_ }
5EQ)pH+ //关闭文件句柄
CQ. C{ CloseHandle(hFile);
e8dZR3JL bFile=TRUE;
;`pIq-= //安装服务
h_P[B if(InstallService(dwArgc,lpszArgv))
"}1cQ|0a {
km9#lK //等待服务结束
7K.],eo0 if(WaitServiceStop())
BNE:,I*& {
kZG;\ //printf("\nService was stoped!");
hQe78y }
G)[gLD{g? else
uwI"V|g%a& {
$rk=#;6]v; //printf("\nService can't be stoped.Try to delete it.");
!ck~4~J }
D:j5/ * Sleep(500);
. G25D //删除服务
w=!xTA RemoveService();
m?yztm~u }
!:5'MI@ }
w@R" g%k- __finally
zfI{cMn'J {
YI*H]V%w //删除留下的文件
h@*I(ND< if(bFile) DeleteFile(RemoteFilePath);
~a2|W|? //如果文件句柄没有关闭,关闭之~
W0mvwYON[ if(hFile!=NULL) CloseHandle(hFile);
h(AL\9{=} //Close Service handle
YU6|/
<8 if(hSCService!=NULL) CloseServiceHandle(hSCService);
r*mSnPz\q //Close the Service Control Manager handle
YKU|D32 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
;:oJFI#; //断开ipc连接
{`*Fu/Upb wsprintf(tmp,"\\%s\ipc$",szTarget);
+924_,zF WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
"2-D[rYZ if(bKilled)
Z]{=Jy!F printf("\nProcess %s on %s have been
mDp8JNJNE killed!\n",lpszArgv[4],lpszArgv[1]);
{g[kn^| else
ndDF(qHr printf("\nProcess %s on %s can't be
|P&
\C8h killed!\n",lpszArgv[4],lpszArgv[1]);
G#` }
fW=<bf return 0;
>)NS U }
'L7u` //////////////////////////////////////////////////////////////////////////
=2(52#pT BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
GY@:[u.& {
;AVIt!(L~V NETRESOURCE nr;
NpM;vO char RN[50]="\\";
<w*WL_P ct=K.m@E%X strcat(RN,RemoteName);
>h~ik/|* strcat(RN,"\ipc$");
*v(Q-FW y"7*u
3>" nr.dwType=RESOURCETYPE_ANY;
PWp=}f.y nr.lpLocalName=NULL;
2#yDVN$ nr.lpRemoteName=RN;
N$t<&5+ nr.lpProvider=NULL;
pN9U1!|uam LcA7f'GVK if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
<6;@@ return TRUE;
<3j`Z1J else
c+z [4"rYL return FALSE;
M~`^deU1 }
P~lU`.X} /////////////////////////////////////////////////////////////////////////
`S4*~Xx BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
3:#6/@wQ {
sqV~Dw BOOL bRet=FALSE;
hg<[@Q%$o __try
BUsxgs"), {
; }T+ImjA //Open Service Control Manager on Local or Remote machine
{0+WVZ4u hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
pQc-}o" if(hSCManager==NULL)
{"$[MYi: {
JJg;X :p printf("\nOpen Service Control Manage failed:%d",GetLastError());
M,kO7g __leave;
$.w$x1 }
C,mfA%63 //printf("\nOpen Service Control Manage ok!");
..BP-N)V) //Create Service
ojm IEzsz hSCService=CreateService(hSCManager,// handle to SCM database
\5j}6Wj ServiceName,// name of service to start
Z;1r=p#s ServiceName,// display name
H0])>1sWB SERVICE_ALL_ACCESS,// type of access to service
P'}B5I~ SERVICE_WIN32_OWN_PROCESS,// type of service
p{ZyC SERVICE_AUTO_START,// when to start service
':tdb$h SERVICE_ERROR_IGNORE,// severity of service
.w{Y3,dd> failure
X}x\n\Z EXE,// name of binary file
%#&njP NULL,// name of load ordering group
t\YM Hq<Y NULL,// tag identifier
e9/Mjq\ NULL,// array of dependency names
>)diXe}j NULL,// account name
P {n*X NULL);// account password
W{Z7= //create service failed
W?kJ+1"( if(hSCService==NULL)
m`$Q/SyvG {
)/Eu=+d //如果服务已经存在,那么则打开
q=`n3+N_H~ if(GetLastError()==ERROR_SERVICE_EXISTS)
#rr!ApJ {
0J466H_d{ //printf("\nService %s Already exists",ServiceName);
S#y GqN0i //open service
a%kvC#B hSCService = OpenService(hSCManager, ServiceName,
h* 1T3U$ SERVICE_ALL_ACCESS);
R)SY#*Y if(hSCService==NULL)
<z#Fj`2{ {
-L6CEe printf("\nOpen Service failed:%d",GetLastError());
T2rBH]5 __leave;
iV#A-9 }
[\h?mlG? //printf("\nOpen Service %s ok!",ServiceName);
PP!-*~F0Jr }
I#;dS!W"' else
[ "3s {
.Oc j|A6 printf("\nCreateService failed:%d",GetLastError());
(.Ak* __leave;
CDuA2e }
*pnaj\ }
|`o1B;lc //create service ok
w8 UUeF else
t18j2P>` {
KDP4 7A //printf("\nCreate Service %s ok!",ServiceName);
f9kdO& }
(4ZO[Ae -K8F$\W // 起动服务
!||Gfia if ( StartService(hSCService,dwArgc,lpszArgv))
b.?;I7r
{
{m{nCl)y //printf("\nStarting %s.", ServiceName);
{dRZ2U3 Sleep(20);//时间最好不要超过100ms
6`7bk35B while( QueryServiceStatus(hSCService, &ssStatus ) )
]63!
Wc {
IDos4nM27] if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
$$o( {
oq$#wiV"Q printf(".");
2.MUQ;OX Sleep(20);
[Y, L=p }
7 j=KiiI else
_&s pMf break;
8qw{e`c }
&?1^/]'"r if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
<~w 3[i=
printf("\n%s failed to run:%d",ServiceName,GetLastError());
6P>}7R} }
=0PGE#d{t else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
w >2G@ {
I"3C/ pU2 //printf("\nService %s already running.",ServiceName);
6H U*, }
ZADMtsk else
ZS]Z0iZv9 {
a:HN#P)12 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
mDbTOtD __leave;
z9OpxW@Ou }
>!']w{G bRet=TRUE;
z^&$6c_ }//enf of try
Tl[*(|/C __finally
f#GMJ mCQs {
hjFht+j1 return bRet;
@>~\So| }
HB}rpiB return bRet;
RU6c 8>" }
sb8bCEm-\ /////////////////////////////////////////////////////////////////////////
7_)38 BOOL WaitServiceStop(void)
MY
c& {
1t?OD_d!8 BOOL bRet=FALSE;
A9K$:mL<2 //printf("\nWait Service stoped");
]a~sJz! while(1)
n@;B_Bt7 {
zG 9D
Ph Sleep(100);
=VZ_';b h if(!QueryServiceStatus(hSCService, &ssStatus))
e?+-~]0 {
m$v >r\*X printf("\nQueryServiceStatus failed:%d",GetLastError());
\>lA2^Ef break;
=l*xM/S }
VzHrKI if(ssStatus.dwCurrentState==SERVICE_STOPPED)
H6jt[ {
w4TQ4
Y bKilled=TRUE;
em0Y' J bRet=TRUE;
kAPSVTH$v break;
?{`7W>G }
A]i!131{w| if(ssStatus.dwCurrentState==SERVICE_PAUSED)
uSQ#Y^V_ {
#\D74$D //停止服务
[Eu)~J* bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
ZOa| lB (, break;
iJ8Z^=> }
)mBYW}} T else
zSfUM.fM {
`W~ //printf(".");
R0tT4V+ continue;
~ |A0* }
Xz)F-C27h }
#Mk:4 return bRet;
L)F4)VL }
H2#o
X /////////////////////////////////////////////////////////////////////////
9Scg:}Nj BOOL RemoveService(void)
KZZ Y9 {
lA/-fUA //Delete Service
vBF9!6X . if(!DeleteService(hSCService))
e_KfnPY
{
M_ %-A printf("\nDeleteService failed:%d",GetLastError());
ug ;Xoh5w return FALSE;
0^uUt- }
~:f..|JM //printf("\nDelete Service ok!");
R"P-+T=7M return TRUE;
h{ix$Xn~ }
@d 7V@F0d /////////////////////////////////////////////////////////////////////////
c$&({Z{1 其中ps.h头文件的内容如下:
YOGj__: /////////////////////////////////////////////////////////////////////////
0\ (:y^X #include
we^'R}d #include
t ;h`nH[ #include "function.c"
z5M6 "H`Be unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
HNBmq>XDc /////////////////////////////////////////////////////////////////////////////////////////////
&b5(Su 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
Rb:<?&7ZzN /*******************************************************************************************
76<mP*5 Module:exe2hex.c
YkB@fTTS Author:ey4s
1eshuL Http://www.ey4s.org KHHYk>FR Date:2001/6/23
;xzaW4(3 ****************************************************************************/
[
fzYC'A= #include
bl^Ihza #include
.yXqa"p int main(int argc,char **argv)
F/>\uzu {
g:JSy HANDLE hFile;
L98T!5) DWORD dwSize,dwRead,dwIndex=0,i;
~).D\Q\ unsigned char *lpBuff=NULL;
Q35\wQ# __try
p2t04p! {
H2Wlgt if(argc!=2)
8^j~uH {
j+ -r(lZ printf("\nUsage: %s ",argv[0]);
J({D~ __leave;
0]c&K }
llX ` ?%Nh4+3N> hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
[tfB*m5 LE_ATTRIBUTE_NORMAL,NULL);
OmBz'sp: if(hFile==INVALID_HANDLE_VALUE)
-NN=(p!< {
(iir,Ks2C printf("\nOpen file %s failed:%d",argv[1],GetLastError());
k"&o)*d __leave;
QtKcv7:4 }
x$BNFb%I1 dwSize=GetFileSize(hFile,NULL);
jUA~}DVD if(dwSize==INVALID_FILE_SIZE)
-W('^v_* {
;; +AdN5 printf("\nGet file size failed:%d",GetLastError());
Nv36#^Z __leave;
iD_y@+iz }
TQ4L~8 lpBuff=(unsigned char *)malloc(dwSize);
|JYb4J4Ni if(!lpBuff)
LiT%d {
>rEZ$h printf("\nmalloc failed:%d",GetLastError());
-9= DDoO __leave;
OriYt }
jj]\]6@+P while(dwSize>dwIndex)
;n(f?RO3X {
Fk 3(( n= if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
P%e7c, {
= N*Jis printf("\nRead file failed:%d",GetLastError());
*
CR#D}F __leave;
N?vb^? }
5<ruN11G dwIndex+=dwRead;
k B]`py! }
L7 }nmP>aR for(i=0;i{
; o_0~l=-/ if((i%16)==0)
Hm'"I!jyO printf("\"\n\"");
%w65)BFQ printf("\x%.2X",lpBuff);
L>sLb(2\i }
<6 Rec^QF }//end of try
ANu>* __finally
[h;I)ug[o( {
\~%+)a%% if(lpBuff) free(lpBuff);
wX]$xZ!s CloseHandle(hFile);
[d[w/@ }
2'S&%UyP return 0;
63u%=-T%a
}
VmPh''Z%- 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。