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。
X
."z+-eh OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
NS[eQ_rT <1>与远程系统建立IPC连接
%xg+UW
} <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
\vAjg <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
R@\}iyM <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
l(?B0 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
etr-\Cp <6>服务启动后,killsrv.exe运行,杀掉进程
b#
N"}-\^ <7>清场
fY!?rZ)$ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
X_TjJmc /***********************************************************************
.>B'oD Module:Killsrv.c
2!^=G=H/ Date:2001/4/27
! I@w3` Author:ey4s
&:&89<C' Http://www.ey4s.org ?bB>}:~j) ***********************************************************************/
*p}mn#ru- #include
gF{ehU% #include
v|%41xOsr #include "function.c"
qH}8TC #define ServiceName "PSKILL"
lGd'_~'= 1ML L SERVICE_STATUS_HANDLE ssh;
D~6[C:m SERVICE_STATUS ss;
%e E^Y<@g /////////////////////////////////////////////////////////////////////////
+
Q-b} void ServiceStopped(void)
tK%ie\ {
fjRVYOG# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'47
b"uV ss.dwCurrentState=SERVICE_STOPPED;
!g|O.mt ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
b/'bhE= ss.dwWin32ExitCode=NO_ERROR;
UX)GA[WI ss.dwCheckPoint=0;
_Je4&KU ss.dwWaitHint=0;
}%_|k^t SetServiceStatus(ssh,&ss);
o+a= return;
~rb0G*R> }
P8d /////////////////////////////////////////////////////////////////////////
?F"o+]i+^ void ServicePaused(void)
G(&[1V % x {
,9P-<P ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
U**8^:*y#: ss.dwCurrentState=SERVICE_PAUSED;
uY&1[(Pb ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/f3/}x!po ss.dwWin32ExitCode=NO_ERROR;
{@InOo!4w] ss.dwCheckPoint=0;
^[?y 2A: ss.dwWaitHint=0;
-tg|y SetServiceStatus(ssh,&ss);
(9]Uuvfp6" return;
N[I@}j }
kTb$lLG\xk void ServiceRunning(void)
UBaXS_c\ {
]RCo@QW ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
cc[(w
#K ss.dwCurrentState=SERVICE_RUNNING;
]Y\$U<YjO ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
.@VZ3" ss.dwWin32ExitCode=NO_ERROR;
!mNst$-H4 ss.dwCheckPoint=0;
4\;zz85E ss.dwWaitHint=0;
]01`r/->\ SetServiceStatus(ssh,&ss);
URsx>yx return;
*dBeb }
Y
Zj-%5 /////////////////////////////////////////////////////////////////////////
L`+[mX&2B void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
s6 yvq#: {
T2e-RR switch(Opcode)
C%o|}i v" {
mU/o%|h case SERVICE_CONTROL_STOP://停止Service
T~[:oil ServiceStopped();
Rt8[P6e"q break;
B.8B1MFm case SERVICE_CONTROL_INTERROGATE:
-n _Y.~ SetServiceStatus(ssh,&ss);
S<nF>JRJa break;
tu
-a`h_NJ }
ZJ/528Ju return;
?v2_7x& }
/q9I^ ztV //////////////////////////////////////////////////////////////////////////////
gu
k,GF9p] //杀进程成功设置服务状态为SERVICE_STOPPED
2 2v"?* //失败设置服务状态为SERVICE_PAUSED
V! Wy[u //
h.\I
tK{) void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
"DW ~E\Y {
X7*F~LFrj ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
9Dx~!( if(!ssh)
*qpu!z2m|| {
cE\w6uBR1 ServicePaused();
,->ihxf return;
{T4_Xn -I }
cIU2 qFn[ ServiceRunning();
Z<vz%7w Sleep(100);
A0{xt*g //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
]es|%j 2 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
dSGdK
$ XA if(KillPS(atoi(lpszArgv[5])))
]\39# ServiceStopped();
I{IB>j}8 else
'.|} ServicePaused();
uN%Cc12 return;
tia}&9; }
,P~e)<. /////////////////////////////////////////////////////////////////////////////
J}V4.R5d void main(DWORD dwArgc,LPTSTR *lpszArgv)
@M'k/jl {
9)!Ksg(h SERVICE_TABLE_ENTRY ste[2];
mA(kq ste[0].lpServiceName=ServiceName;
FQWjL>NB ste[0].lpServiceProc=ServiceMain;
fQoAdw ste[1].lpServiceName=NULL;
V;SfW2`) ste[1].lpServiceProc=NULL;
IL@yGuO, StartServiceCtrlDispatcher(ste);
P27Ot1px return;
,HjJ jpE }
3qWrSziD /////////////////////////////////////////////////////////////////////////////
}i+C)VUX 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
(qAF2& 下:
$JFjR@j /***********************************************************************
2Io|? Module:function.c
Q7+WV`& Date:2001/4/28
KMhrw s{&B Author:ey4s
s\ *p|vc Http://www.ey4s.org 0F$|`v"0 ***********************************************************************/
| R,dsBd #include
PF4[;ES' ////////////////////////////////////////////////////////////////////////////
Il=6t BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
2"6L\8hd2 {
oiyvKMHz7 TOKEN_PRIVILEGES tp;
QytO0K5
LUID luid;
neEqw+#Z BValU if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
X_PzK'#m {
DwBe_h . printf("\nLookupPrivilegeValue error:%d", GetLastError() );
e#}t
am return FALSE;
2f(`HSC' }
f}c;s tp.PrivilegeCount = 1;
`q}D#0 tp.Privileges[0].Luid = luid;
LW=qX%o{ if (bEnablePrivilege)
=9&2udV1 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
nDkG}JkB! else
(Q{JI~P tp.Privileges[0].Attributes = 0;
e{8C0= // Enable the privilege or disable all privileges.
6C$+D AdjustTokenPrivileges(
I gJu/{:y^ hToken,
o#FctM'Z FALSE,
|]kiH^Ap &tp,
W8<QgpV* sizeof(TOKEN_PRIVILEGES),
,.Gp_BI (PTOKEN_PRIVILEGES) NULL,
lg|6~=aQ
(PDWORD) NULL);
h#zm+( [B* // Call GetLastError to determine whether the function succeeded.
SrA6}kS if (GetLastError() != ERROR_SUCCESS)
as:=QMV {
ei2?H;H; printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
~vF*&^4Vh return FALSE;
O!Ue0\1Kj0 }
2Wcu. return TRUE;
Kj0)/Fjl+ }
% 3#g- ////////////////////////////////////////////////////////////////////////////
v=^^Mr"Z^ BOOL KillPS(DWORD id)
=o@}~G&HA {
rbf5~sw&8+ HANDLE hProcess=NULL,hProcessToken=NULL;
mpYBMSLM BOOL IsKilled=FALSE,bRet=FALSE;
k2Q[v __try
R5sEQ| E {
C5=^cH8 +aL6$ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
x.gz sd {
3g7]$} printf("\nOpen Current Process Token failed:%d",GetLastError());
1=]#=)+ __leave;
2`i&6iz }
[CHN3&l-5S //printf("\nOpen Current Process Token ok!");
#mH28UT if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
!jP[= {
/8Lb_QH{ __leave;
!UzE&CirV }
,vR>hyM printf("\nSetPrivilege ok!");
v0'z''KM! :{w3l O if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
I>MLI=[Kg {
[]OS p& printf("\nOpen Process %d failed:%d",id,GetLastError());
7gtaI3 __leave;
#W:.Fsq }
&'\-M6GW //printf("\nOpen Process %d ok!",id);
n_sV>$f-u if(!TerminateProcess(hProcess,1))
aR6~r^jB {
" "`z3- printf("\nTerminateProcess failed:%d",GetLastError());
qA}l[:F+# __leave;
, wk}[MF }
n(A;:)W{ IsKilled=TRUE;
# wn>S< }
i% 0qN __finally
m<Gd 6V5 {
s#~VN;-I if(hProcessToken!=NULL) CloseHandle(hProcessToken);
:Nz
TEK if(hProcess!=NULL) CloseHandle(hProcess);
%m|BXyf]_B }
B{#Fm6 return(IsKilled);
FkMM>X }
J;fbE8x //////////////////////////////////////////////////////////////////////////////////////////////
i?>>%juK 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:
&*Z)[Bl /*********************************************************************************************
uvDOTRf ModulesKill.c
*4 m]UK Create:2001/4/28
o<|u4r={s Modify:2001/6/23
T&dc)t`o Author:ey4s
C
B;j[. Http://www.ey4s.org KjA7x PsKill ==>Local and Remote process killer for windows 2k
nJH'^rO!C **************************************************************************/
;&b=>kPlZ #include "ps.h"
m%U=:u7#M #define EXE "killsrv.exe"
KYhL}C+ #define ServiceName "PSKILL"
o &b\bK%E '<"%>-^Gn #pragma comment(lib,"mpr.lib")
i[/1AI //////////////////////////////////////////////////////////////////////////
*<9M|H~ //定义全局变量
SOD3MsAK SERVICE_STATUS ssStatus;
1\TkI=N3 SC_HANDLE hSCManager=NULL,hSCService=NULL;
Kd}%%L BOOL bKilled=FALSE;
.Sm 8t$ char szTarget[52]=;
RaiYq#X/ //////////////////////////////////////////////////////////////////////////
* R&77 o7 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Vl7V?`_4 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
I/h( *~/ BOOL WaitServiceStop();//等待服务停止函数
JWt@vf~ BOOL RemoveService();//删除服务函数
#,jm3Mqj /////////////////////////////////////////////////////////////////////////
tjZS:@3
Z int main(DWORD dwArgc,LPTSTR *lpszArgv)
%*L8W*V {
,[n=PJVw/ BOOL bRet=FALSE,bFile=FALSE;
zPvTRW~H\ char tmp[52]=,RemoteFilePath[128]=,
zll?/|% szUser[52]=,szPass[52]=;
0s4]eEXH HANDLE hFile=NULL;
b^Do[o}5 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
DUf. F %z1hXh#+ //杀本地进程
y_IF{%i if(dwArgc==2)
^]LWcJ?"^! {
CIR2sr0a if(KillPS(atoi(lpszArgv[1])))
h#h)=; printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Ud-c+, xX else
en MHKN g printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
wh]v{Fi' lpszArgv[1],GetLastError());
<.|]%7 return 0;
-P]onD
}
NS4W!o;" //用户输入错误
T.!.3B$@] else if(dwArgc!=5)
.v) A|{:2 {
`?N|{kb printf("\nPSKILL ==>Local and Remote Process Killer"
%H"AHkge:a "\nPower by ey4s"
_hB7;N3 "\nhttp://www.ey4s.org 2001/6/23"
r^d:Po "\n\nUsage:%s <==Killed Local Process"
AQ-R^kT "\n %s <==Killed Remote Process\n",
O sIvW'$\ lpszArgv[0],lpszArgv[0]);
&53LJlL
Co return 1;
G*VcAJ[ }
r2;+ACwWf_ //杀远程机器进程
;>p{|^X0D strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
*=QWx[K| strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
U_0"1+jbq strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Yv;iduc(' k1^&;}/f: //将在目标机器上创建的exe文件的路径
F-?s8RD sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
-1F+,+m __try
9(9\kQj{C {
}
AHR7mu= //与目标建立IPC连接
Daf;;
w if(!ConnIPC(szTarget,szUser,szPass))
&W y9% {
|A
u+^#:; printf("\nConnect to %s failed:%d",szTarget,GetLastError());
j|WN!!7 return 1;
'k$j^|r> }
tjy@sO/Q printf("\nConnect to %s success!",szTarget);
&C E){jC //在目标机器上创建exe文件
$Jy1=/W& E7Pz~6 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
;x=0+0JD E,
fH
5/ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
s4\_%je<v if(hFile==INVALID_HANDLE_VALUE)
\ N]2V(v {
[1`&\C_E printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
<yEd'Z __leave;
pL'+sW }
OEgp!J //写文件内容
&q[`lIV, L while(dwSize>dwIndex)
)mXu{uowr {
l:VcV g"v-hTx if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
3hzKd_ {
K<w$ printf("\nWrite file %s
6SD9lgF*- failed:%d",RemoteFilePath,GetLastError());
&Sp2['a! __leave;
}W* q }
M,9f}V) dwIndex+=dwWrite;
*1b)Va8v* }
m:{IVvN_ //关闭文件句柄
^{fA:N= CloseHandle(hFile);
&Ukh bFile=TRUE;
d#3E'8 //安装服务
1A\N$9Dls if(InstallService(dwArgc,lpszArgv))
Zut"P3d=J {
5@@ilvwzz //等待服务结束
q vGkTE if(WaitServiceStop())
B"I^hrQ {
V> @+&q //printf("\nService was stoped!");
HO
=\ }
Dj@7vM%_ else
t=(CCq_N, {
5XA{<)$ //printf("\nService can't be stoped.Try to delete it.");
{`1gDKH }
+/~;y{G..z Sleep(500);
]PjJy/vkjj //删除服务
(\NZ)Ys RemoveService();
OAZ5I)D> }
>FM2T<.; }
-eoXaP{[ __finally
a{7'qmN1 {
P>i[X0UnL //删除留下的文件
YeCS`IXm if(bFile) DeleteFile(RemoteFilePath);
:HQQ8uQfb //如果文件句柄没有关闭,关闭之~
x.~A vJ if(hFile!=NULL) CloseHandle(hFile);
S U$U //Close Service handle
\$[S=&E if(hSCService!=NULL) CloseServiceHandle(hSCService);
N1i%b,:3 //Close the Service Control Manager handle
"_T8Km008 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
DF!*S{) //断开ipc连接
0_faJjTbP; wsprintf(tmp,"\\%s\ipc$",szTarget);
P+nd?:cz WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
[oh0 )wzB if(bKilled)
+&h<:/ V printf("\nProcess %s on %s have been
vCS D1~V_ killed!\n",lpszArgv[4],lpszArgv[1]);
o79EDPX else
hV]]%zwR+ printf("\nProcess %s on %s can't be
=Hwlo! killed!\n",lpszArgv[4],lpszArgv[1]);
u
=%1%p, }
o\;cXuh return 0;
=;?afUj }
(7_}UT@w- //////////////////////////////////////////////////////////////////////////
KN-)m ta& BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
E1-BB {
m3i+b NETRESOURCE nr;
7$u}uv`j char RN[50]="\\";
i917d@r( < zBTyRL
l strcat(RN,RemoteName);
I[v6Y^{q strcat(RN,"\ipc$");
Ga1(T$|H lo:{T_ay nr.dwType=RESOURCETYPE_ANY;
iy\ 6e k1 nr.lpLocalName=NULL;
yvp$s nr.lpRemoteName=RN;
U sS"WflB nr.lpProvider=NULL;
~y.t amNW >Kjl>bq if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
TcM;6h` return TRUE;
zLda+ else
+ =N#6#1 return FALSE;
DYFfq }
sV`!4
u7%} /////////////////////////////////////////////////////////////////////////
7dbGUbT BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
?(d<n {
oi:!YVc BOOL bRet=FALSE;
NP^j5|A*" __try
Oq3]ZUVa {
osdl dS //Open Service Control Manager on Local or Remote machine
:7[20n}w hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
q71~Y:7f if(hSCManager==NULL)
=AIeYUh {
M6o"|\ printf("\nOpen Service Control Manage failed:%d",GetLastError());
$vK(Qm __leave;
+XP9=U*g }
K~ob]I<GiB //printf("\nOpen Service Control Manage ok!");
$"[5]{'J //Create Service
_^ny(zy( hSCService=CreateService(hSCManager,// handle to SCM database
$zUHka ServiceName,// name of service to start
Yg kd 1uI. ServiceName,// display name
l" P3lKS SERVICE_ALL_ACCESS,// type of access to service
oDBv5 SERVICE_WIN32_OWN_PROCESS,// type of service
+zf[Im%E SERVICE_AUTO_START,// when to start service
GLE/ 1 SERVICE_ERROR_IGNORE,// severity of service
\]=''C=J failure
Z& W*@(dX EXE,// name of binary file
p.|NZXk%%a NULL,// name of load ordering group
V>Vu)7 NULL,// tag identifier
f5ttQ&@FF NULL,// array of dependency names
C_ 4(-OWq NULL,// account name
JULns#tx} NULL);// account password
{\62c;. //create service failed
y1c2(K>tu if(hSCService==NULL)
+l) [A{ {
-b`O"Ck* //如果服务已经存在,那么则打开
d,d ohi if(GetLastError()==ERROR_SERVICE_EXISTS)
zD,K_HicI {
o;5 ns //printf("\nService %s Already exists",ServiceName);
]u<8jr //open service
)~[rb<:)b hSCService = OpenService(hSCManager, ServiceName,
mx3p/p SERVICE_ALL_ACCESS);
h1AZ+9 if(hSCService==NULL)
/c:78@ {
J=sj+:GS printf("\nOpen Service failed:%d",GetLastError());
_ ,~D]JYE __leave;
O.Xhi+ }
O=;}VZ<9 //printf("\nOpen Service %s ok!",ServiceName);
f~?4 }
!}pvrBS else
ews{0 {
A$o7<Hx printf("\nCreateService failed:%d",GetLastError());
0wnC"2GUX __leave;
7Z[6_WD3 }
h51)kN: }
O@-|_N*;K //create service ok
k|D =Q else
(R|Ftjs . {
MlH0 //printf("\nCreate Service %s ok!",ServiceName);
6O0CF}B* }
iwx*mC{|A 15\k/[3
# // 起动服务
>%1mx\y^ if ( StartService(hSCService,dwArgc,lpszArgv))
Oz-;2 {
6h9Hf$' //printf("\nStarting %s.", ServiceName);
3EO:Uk5< Sleep(20);//时间最好不要超过100ms
"p\5:< while( QueryServiceStatus(hSCService, &ssStatus ) )
tx_h1[qi {
w6&p4Jw/H? if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
C=,O'U(ep {
m[8?d~ printf(".");
$;VY`n Sleep(20);
4IGn,D^ }
/n-!dXi else
o7sIpE9 break;
- xKa-3 }
gPqdl6#c if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
~b;u1;ne printf("\n%s failed to run:%d",ServiceName,GetLastError());
.h
r$<] }
N SkIzaNY else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
'gv~M_ {
y1Op Z //printf("\nService %s already running.",ServiceName);
_?rL7oTv }
nv'YtmR else
q)Qg'l^f {
*wp>a?sG\ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
_Y _v& __leave;
C2(VYw }
wzf%~ats bRet=TRUE;
L <W2a( }//enf of try
w
tSX(LNY __finally
n=qu?xu {
|!hN!j*) return bRet;
+
C'<* }
Lm1
- return bRet;
ESi'3mbeC }
1)v]<Ga~%1 /////////////////////////////////////////////////////////////////////////
B
x-"<^< BOOL WaitServiceStop(void)
zTS P8Q7 {
6BH
P#B2j BOOL bRet=FALSE;
CKy/gTN //printf("\nWait Service stoped");
%Fp1c K while(1)
, .]1N:
{
J7FzOwd1h Sleep(100);
f=paa/k0 if(!QueryServiceStatus(hSCService, &ssStatus))
KybrSa {
G3${\'< printf("\nQueryServiceStatus failed:%d",GetLastError());
k@}g?X`8 break;
L =9^Y/8Q }
&e)V!o@wJV if(ssStatus.dwCurrentState==SERVICE_STOPPED)
/vNHb_- {
=.(~`ici~ bKilled=TRUE;
u#)ARCx ,w bRet=TRUE;
6Ij'z9nJw break;
AR3v,eOs }
w42=tN+B if(ssStatus.dwCurrentState==SERVICE_PAUSED)
wq:"/2p1 {
[
~:wS@% //停止服务
jUGk=/*]e bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
+nz0ZQ9 a break;
> JP}OS }
~%?LFR' else
'Rq2x-72} {
m5
l,Lxj //printf(".");
WY$c^av< continue;
vocWV/ }
i{biQ|,.sL }
9CPr/q9' return bRet;
]=vRjw }
=58:e7(df /////////////////////////////////////////////////////////////////////////
6rBP,\m BOOL RemoveService(void)
|m F=X* {
$SfYO!n7Q //Delete Service
/pQUu(~h_ if(!DeleteService(hSCService))
uWjEyxPv{ {
XOT|: printf("\nDeleteService failed:%d",GetLastError());
H> Q
X?>j return FALSE;
b*TQKYT }
w)Z-, J //printf("\nDelete Service ok!");
kK_9I (7c return TRUE;
pSdtAv }
jX&/ e'B /////////////////////////////////////////////////////////////////////////
9a$ 7$4m 其中ps.h头文件的内容如下:
g).IF. /////////////////////////////////////////////////////////////////////////
0JU+v:J[= #include
$ #bWh #include
iq<nuO #include "function.c"
H8V@KB `=P=i>, unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
BPd *@l /////////////////////////////////////////////////////////////////////////////////////////////
&\e8c
g 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~_*]:
@_H
L{q%h /*******************************************************************************************
qZYh^\ Module:exe2hex.c
a\*_b2 ^n Author:ey4s
(d*~Qpi{7 Http://www.ey4s.org x:iLBYf Date:2001/6/23
1 Szv4 ****************************************************************************/
&f-x+y #include
vVf%wei^# #include
R 6
-RH7. int main(int argc,char **argv)
dhV6r {
bkS-[rW HANDLE hFile;
e/R$Sfj] DWORD dwSize,dwRead,dwIndex=0,i;
qCy
SL lp0 unsigned char *lpBuff=NULL;
D_M73s!U __try
Kb~i9x& {
z8<" if(argc!=2)
-0>s`ruor {
->)0jZax printf("\nUsage: %s ",argv[0]);
,m[#<}xXA __leave;
j7yUya& }
Y3g<%6 |h-e+Wh1 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
@ +yjt'B LE_ATTRIBUTE_NORMAL,NULL);
8fA8@O} if(hFile==INVALID_HANDLE_VALUE)
@Px_\w {
yV t8QF! printf("\nOpen file %s failed:%d",argv[1],GetLastError());
[sZ,nB/ __leave;
1s-=zs }
"Bl6)qw dwSize=GetFileSize(hFile,NULL);
=3|5=ZU034 if(dwSize==INVALID_FILE_SIZE)
hH_\C.bL {
]iry'eljy printf("\nGet file size failed:%d",GetLastError());
e]@
B61lc __leave;
^_t7{z%sA[ }
jIjW +D` lpBuff=(unsigned char *)malloc(dwSize);
+[7 DRT: if(!lpBuff)
K>_~|ZN1C8 {
Le2rc*T printf("\nmalloc failed:%d",GetLastError());
-u~AY#* __leave;
Cuc+9 }
}BAe
while(dwSize>dwIndex)
C4K"eX,K {
V-ONC if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
gg@Ew4L& {
I[KAW" printf("\nRead file failed:%d",GetLastError());
eE" *c>I __leave;
2`A\'SM'4 }
AA5UOg\jI dwIndex+=dwRead;
Bpp(5 }
5`)[FCQ for(i=0;i{
<q:2' 4o if((i%16)==0)
8TCbEPS@Q printf("\"\n\"");
ZM_-g4[H printf("\x%.2X",lpBuff);
$|VD+[jSV }
'5\?l:z }//end of try
eA-$TSWh __finally
o,!W,sx_ {
/ !aVv if(lpBuff) free(lpBuff);
GpXU&A'r CloseHandle(hFile);
zU";\); }
:nS p
return 0;
~j[mM E} }
/! M%9gu 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。