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。
{zc*yV\ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
53.jx38xS <1>与远程系统建立IPC连接
wr(*RI" <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
O<mA+yk <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
BeD>y@ it <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Fi 7~JZZ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
R<hsG%BS(D <6>服务启动后,killsrv.exe运行,杀掉进程
X+ybgB4( <7>清场
cG 3tn&AXi 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
09 f;z /***********************************************************************
MSp)Jc Module:Killsrv.c
F x$W3FIO] Date:2001/4/27
YACx9K H Author:ey4s
0LIXkF3^1 Http://www.ey4s.org |oX9SU l ***********************************************************************/
C43I(.2g #include
>{A)d< #include
D5xTuv9T #include "function.c"
iCGHcN^3 #define ServiceName "PSKILL"
!Htl e % @Jlsx0i}} SERVICE_STATUS_HANDLE ssh;
_5b~3K/V SERVICE_STATUS ss;
n:?a=xY /////////////////////////////////////////////////////////////////////////
E0aFHC[ void ServiceStopped(void)
xc05GJ {
%,@e- &> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
m(5LXHJnv ss.dwCurrentState=SERVICE_STOPPED;
MCIuP`sC| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
sYSq >M ss.dwWin32ExitCode=NO_ERROR;
gdh|X[d ss.dwCheckPoint=0;
Cv&>:k0V ss.dwWaitHint=0;
9KT85t1# SetServiceStatus(ssh,&ss);
)(1tDQ`L> return;
n$>_2v }
"]=XB0) /////////////////////////////////////////////////////////////////////////
EiDpy#f} void ServicePaused(void)
kFT*So`' {
zxd<Cq>d ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
unnuSW#v= ss.dwCurrentState=SERVICE_PAUSED;
vDR>
Q&/K ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
p]toDy-} ss.dwWin32ExitCode=NO_ERROR;
]n'.}"8Kn ss.dwCheckPoint=0;
+(w9! 5?F ss.dwWaitHint=0;
5-'Z.[ImB? SetServiceStatus(ssh,&ss);
?i!d00X return;
>>;He7 }
x
#|t#N% void ServiceRunning(void)
JuRWR0@` {
An,TunX ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.Rb1%1bdc ss.dwCurrentState=SERVICE_RUNNING;
N>g6KgX{K ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;qUd]c9oi ss.dwWin32ExitCode=NO_ERROR;
0&Iu+hv ss.dwCheckPoint=0;
~X'hRNFx~ ss.dwWaitHint=0;
X*bOE} SetServiceStatus(ssh,&ss);
i\4d d)p- return;
9`@}KnvB? }
@)z?i /////////////////////////////////////////////////////////////////////////
e;"%h%' void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
)IIWXN2A {
gy#G; 9p switch(Opcode)
xyXVWd[ {
$z5C+K@ case SERVICE_CONTROL_STOP://停止Service
KEq48+j ServiceStopped();
D6\k}4n- break;
)sK_k
U{\ case SERVICE_CONTROL_INTERROGATE:
SpEu>9g& SetServiceStatus(ssh,&ss);
=^zOM6E1ZF break;
tqKX\N=5^ }
iRv\:.aQ. return;
v|jwz.jM }
9om}j //////////////////////////////////////////////////////////////////////////////
k4^!"~<+0 //杀进程成功设置服务状态为SERVICE_STOPPED
S6_dmTV* //失败设置服务状态为SERVICE_PAUSED
1vqc8lC //
w'mn O'% void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
78]( ZYJV {
'(3|hh)Tl ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
cz$*6P<9J if(!ssh)
<#T#+uO {
0Yr-Q;O<f ServicePaused();
OPv~1h<[ return;
e4.G9( }
:<1PCX2 ServiceRunning();
=RlAOgJ Sleep(100);
gA2]kZg //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
)Oj{x0{\Q //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
sX`by\s, if(KillPS(atoi(lpszArgv[5])))
,twm)%caU ServiceStopped();
G49`a*Jn else
!4$o*{9Lx: ServicePaused();
"T>;wyGW return;
S3c%</' }
/AUX7
m.8 /////////////////////////////////////////////////////////////////////////////
? 8S~R void main(DWORD dwArgc,LPTSTR *lpszArgv)
TLz>|gr {
id1gK(F8H SERVICE_TABLE_ENTRY ste[2];
'puiahA ste[0].lpServiceName=ServiceName;
.bRDz:?j ste[0].lpServiceProc=ServiceMain;
2 rS`ViicD ste[1].lpServiceName=NULL;
CraD ste[1].lpServiceProc=NULL;
v0pev;C StartServiceCtrlDispatcher(ste);
5&134!hC return;
LD}<| }
ovvg"/>L /////////////////////////////////////////////////////////////////////////////
7X .B function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
V?jot<|$ 下:
o&?:pE /***********************************************************************
l<s6Uu" Module:function.c
A_5M\iN\ Date:2001/4/28
]Lm?3$u$ Author:ey4s
(
D@U% Http://www.ey4s.org Qf}}/k|)k ***********************************************************************/
TM,Fab & #include
g6.Tx]?b$ ////////////////////////////////////////////////////////////////////////////
(.g?|c BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
OX{2@+f# {
^4a|gc TOKEN_PRIVILEGES tp;
h)X"<a++N LUID luid;
X`k#/~+0 r}#,@< if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
qu/b:P {
8fb<hq< printf("\nLookupPrivilegeValue error:%d", GetLastError() );
a0&R! E; return FALSE;
b5^-qc6X }
;k,#o!> tp.PrivilegeCount = 1;
IvB)d}p tp.Privileges[0].Luid = luid;
M#SGZ~=1r if (bEnablePrivilege)
7KV0g1GQ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
\U HI%1^ else
z?C&,mv tp.Privileges[0].Attributes = 0;
hoZM;wC // Enable the privilege or disable all privileges.
5?Rzyfwk| AdjustTokenPrivileges(
V<t!gT#&o! hToken,
SD1M`PI FALSE,
a]?o"{{+ &tp,
'w`9lIax sizeof(TOKEN_PRIVILEGES),
#AH<dS (PTOKEN_PRIVILEGES) NULL,
[CG*o>n&| (PDWORD) NULL);
0G#s/u# // Call GetLastError to determine whether the function succeeded.
Y?IX V*J if (GetLastError() != ERROR_SUCCESS)
p}yp!(l {
b3+F~G-I" printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
A04E <nr return FALSE;
PO]c&}/ }
o/I`L return TRUE;
<;zcz[~ }
w(!COu ////////////////////////////////////////////////////////////////////////////
tP|ox] BOOL KillPS(DWORD id)
Xm~N Bt {
|OO2>(Fj HANDLE hProcess=NULL,hProcessToken=NULL;
K,f-
w2! BOOL IsKilled=FALSE,bRet=FALSE;
VNxhv!w __try
Y
i`wj^ {
aHSl_[ b|u0a6 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
q,.@<s W {
Y|F~w~Cb printf("\nOpen Current Process Token failed:%d",GetLastError());
Y86mg7[U/ __leave;
/"7_75
t }
kD_616 //printf("\nOpen Current Process Token ok!");
L9,O,f if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
PsyXt5Dk {
^:^8M4: __leave;
:<R"Kk@ }
]+@I]\S4 printf("\nSetPrivilege ok!");
=.t3|5U8 C{FE*@U. if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
hta y- {
{3|h^h_R printf("\nOpen Process %d failed:%d",id,GetLastError());
T9-2"M=|< __leave;
WXJ%hA }
,qK3
3Bn //printf("\nOpen Process %d ok!",id);
oNIt<T if(!TerminateProcess(hProcess,1))
IF<<6.tz {
kZ<"hsh,Y' printf("\nTerminateProcess failed:%d",GetLastError());
v|; }}ol __leave;
g I@I.=y }
1\%2@NR IsKilled=TRUE;
1YvE/<6 }
A%%Vyz __finally
ZRj&k9D^U {
Pfl8x if(hProcessToken!=NULL) CloseHandle(hProcessToken);
,g{Ob{qT if(hProcess!=NULL) CloseHandle(hProcess);
^,6c9Dxy }
j@Y'>3 return(IsKilled);
CP6xyXOlPB }
^;.&=3N,+ //////////////////////////////////////////////////////////////////////////////////////////////
"D7wtpJ 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:
50NLguE /*********************************************************************************************
i5Dq'wp ModulesKill.c
]O+W+h{] Create:2001/4/28
EOzw&M];r Modify:2001/6/23
Ks\\2$Cm7 Author:ey4s
xA]}/* Http://www.ey4s.org O
<"\G!y~ PsKill ==>Local and Remote process killer for windows 2k
N:&EFfg3 **************************************************************************/
>\ x!a:} #include "ps.h"
a0
8Wt #define EXE "killsrv.exe"
\jHIjFwQ
#define ServiceName "PSKILL"
w ;xbQZ|+ bTW#
f$q:4 #pragma comment(lib,"mpr.lib")
RKO}
W#? //////////////////////////////////////////////////////////////////////////
_REAzxeS //定义全局变量
q?bKh*48 SERVICE_STATUS ssStatus;
Z:Y_{YAD SC_HANDLE hSCManager=NULL,hSCService=NULL;
}MW+K&sIh BOOL bKilled=FALSE;
xw~3x*{ char szTarget[52]=;
D>
E N:_v //////////////////////////////////////////////////////////////////////////
P8n |MN BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
K)s{D]B BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
p\ _& BOOL WaitServiceStop();//等待服务停止函数
T!Z).PA# BOOL RemoveService();//删除服务函数
o' Kl+gw4 /////////////////////////////////////////////////////////////////////////
0c$ ')`!m int main(DWORD dwArgc,LPTSTR *lpszArgv)
8;"HM5+ {
W?R@ eq.9 BOOL bRet=FALSE,bFile=FALSE;
:L5k#E"u char tmp[52]=,RemoteFilePath[128]=,
i{4J$KT szUser[52]=,szPass[52]=;
2su/I HANDLE hFile=NULL;
WADAp\& DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
4)NbQ[ Vl%UT@D| //杀本地进程
Qk]^]I if(dwArgc==2)
f7oJ6'K {
],l\HHQ if(KillPS(atoi(lpszArgv[1])))
s|9[=JMG printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
ND\M else
2OsS+6,[x printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
i.0.oy> lpszArgv[1],GetLastError());
['Y"6[1 return 0;
kKz>]t"A }
VhLS*YiSY //用户输入错误
>h{)7Hv else if(dwArgc!=5)
}}gtz-w {
4{CeV7 printf("\nPSKILL ==>Local and Remote Process Killer"
0Q!/A5z "\nPower by ey4s"
uXo? "\nhttp://www.ey4s.org 2001/6/23"
x<\5Jrqt "\n\nUsage:%s <==Killed Local Process"
Df.eb|[{ "\n %s <==Killed Remote Process\n",
OZ6:u^OS] lpszArgv[0],lpszArgv[0]);
xt1Ug~5 return 1;
.njk^,N }
~UQXt r //杀远程机器进程
LW!>_~g- strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
%abc-q strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
v?(z4oOD/> strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Ff&kK5}q >.&E-1[+: //将在目标机器上创建的exe文件的路径
XNQPyZ2@|b sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
AfvIzsT0 __try
\%|%C {
sMgRpem; //与目标建立IPC连接
O 4'/C]B2 if(!ConnIPC(szTarget,szUser,szPass))
Ox9M![fC {
UOn:@Qn printf("\nConnect to %s failed:%d",szTarget,GetLastError());
e3,@prr return 1;
n<e1=L }
mKuY=#R P printf("\nConnect to %s success!",szTarget);
r2T$
;m. //在目标机器上创建exe文件
vq:?a 0^K2"De hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
a[@Y> E,
rk
&ME#<r NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
7\[)5j if(hFile==INVALID_HANDLE_VALUE)
iCtS<"@Yx {
i $lp8Y2ih printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
4)?s?+ __leave;
RwUosh\W }
TW-^C;
//写文件内容
N^4CA@'{ while(dwSize>dwIndex)
|o<c`:;kt {
c'SjH".[ Q PrP3DK if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
I+W:}}"j {
k|`Qk!tr printf("\nWrite file %s
eL88lV]I failed:%d",RemoteFilePath,GetLastError());
2B b,ZC* __leave;
Hq#q4Y }
]DjnzClx dwIndex+=dwWrite;
Scfe6+\EW }
%>Mcme>(W //关闭文件句柄
%\T#Ik~3 CloseHandle(hFile);
m\G45%m bFile=TRUE;
*R3^:Y& //安装服务
< b-OdOg if(InstallService(dwArgc,lpszArgv))
/<1zzeHRSD {
+h@ZnFp3 //等待服务结束
oc;4;A-;`c if(WaitServiceStop())
DO6
p v {
17#t 7Yk //printf("\nService was stoped!");
VI]~uTV }
V-dyeb else
Y 2[ik< {
c!N#nt_< //printf("\nService can't be stoped.Try to delete it.");
7n]ukqZ }
lofP$ Sleep(500);
S/dj])g //删除服务
z&yVU<;
RemoveService();
Mh]4K"cs }
j937tn!Q }
.f&Z+MQ __finally
31cZ6[ {
2=7:6Fw //删除留下的文件
)=AWgA if(bFile) DeleteFile(RemoteFilePath);
: +f6:3 //如果文件句柄没有关闭,关闭之~
+]p/.-Uw if(hFile!=NULL) CloseHandle(hFile);
E]W
: //Close Service handle
)M*Sg?L if(hSCService!=NULL) CloseServiceHandle(hSCService);
%xA-j]%?ep //Close the Service Control Manager handle
%k @4}M> if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
$}B&u ) //断开ipc连接
7()5\ae@q' wsprintf(tmp,"\\%s\ipc$",szTarget);
g%okYH? WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
P q1 j if(bKilled)
Ml6}47n printf("\nProcess %s on %s have been
'EC0|IT)c killed!\n",lpszArgv[4],lpszArgv[1]);
a fLE9 else
M[cAfu printf("\nProcess %s on %s can't be
qtuT%?wT@Z killed!\n",lpszArgv[4],lpszArgv[1]);
kRV]`'u, }
`NfwW: return 0;
JA% y{Wb }
08/Tk+ //////////////////////////////////////////////////////////////////////////
B.L _EIw BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
poy_?7G {
ZEs^b NETRESOURCE nr;
`+i/rc1. char RN[50]="\\";
:-$TD('F sl`?9-_[ strcat(RN,RemoteName);
~( :$c3\ strcat(RN,"\ipc$");
KQ ^E\,@o b^A7R{G7 nr.dwType=RESOURCETYPE_ANY;
2 SU nr.lpLocalName=NULL;
Bf;<3k)5. nr.lpRemoteName=RN;
A@Cvx7X nr.lpProvider=NULL;
8S5Q{[ !
J^!wk9q if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
MzF,is return TRUE;
F~/~_9RJ else
rpc;*t+z return FALSE;
F^&@[k7WW }
*Ag3qnY /////////////////////////////////////////////////////////////////////////
uK0L> BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
qp{~OW3 {
nfh<3v|kvR BOOL bRet=FALSE;
!QCErE;r __try
&%tW {
oJ|m/i) //Open Service Control Manager on Local or Remote machine
G=l:v hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
xl Q]"sm1 if(hSCManager==NULL)
t ?05 {
!Ej?9LHo printf("\nOpen Service Control Manage failed:%d",GetLastError());
[LrO"9q( __leave;
zb s7G }
VVfTFi< //printf("\nOpen Service Control Manage ok!");
9%2he)Yqc //Create Service
92~$Qa\S! hSCService=CreateService(hSCManager,// handle to SCM database
(a"/cH ServiceName,// name of service to start
sGE%zCB ServiceName,// display name
OW#G{#.6R SERVICE_ALL_ACCESS,// type of access to service
";^_[n SERVICE_WIN32_OWN_PROCESS,// type of service
`|mV~F| SERVICE_AUTO_START,// when to start service
c*i,z SERVICE_ERROR_IGNORE,// severity of service
\eAV: qV failure
J!">L+Zcx EXE,// name of binary file
js!C`]1 NULL,// name of load ordering group
$01~G?:]` NULL,// tag identifier
9*XT|B NULL,// array of dependency names
ilZQ/hOBH NULL,// account name
/J9Or{#r NULL);// account password
0IZF%` //create service failed
%3.
np if(hSCService==NULL)
dh1 N/[ {
ED);2*qP} //如果服务已经存在,那么则打开
\+&)9 !K if(GetLastError()==ERROR_SERVICE_EXISTS)
Pa"Kk9!o36 {
Yp\Y]pym //printf("\nService %s Already exists",ServiceName);
?1r<`o3l\ //open service
{XV'C@B hSCService = OpenService(hSCManager, ServiceName,
!_oR/) SERVICE_ALL_ACCESS);
uX%$3k if(hSCService==NULL)
w-C%,1F,/ {
=E-o@#BS printf("\nOpen Service failed:%d",GetLastError());
O\6gw$ __leave;
5BK3ix*L }
Cxe(iwa. //printf("\nOpen Service %s ok!",ServiceName);
"sWsK
% }
x$FcF8 else
<9c{Kt.5( {
wk'&n^_br printf("\nCreateService failed:%d",GetLastError());
d.
ZfK __leave;
L-zU%`1{M }
7Sh1QDYZ }
tKds|0,j| //create service ok
CWJN{ else
f{uS {
;f=.SJF //printf("\nCreate Service %s ok!",ServiceName);
GL,[32~C }
e
[6F }."c Ggy?5N7P // 起动服务
N^AlhR^ if ( StartService(hSCService,dwArgc,lpszArgv))
aj=-^iGG {
BkY#wJ' //printf("\nStarting %s.", ServiceName);
"<f?.l\+ Sleep(20);//时间最好不要超过100ms
L(9AcP while( QueryServiceStatus(hSCService, &ssStatus ) )
(*,R21<% {
e_g&L) if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
ux,eY {
SLp nVD:'1 printf(".");
D(WV
k Sleep(20);
3{$ >-d }
NiQ Y3Nj else
[
$" break;
#K iqV6E }
K@Xj) if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
lkC| g%f printf("\n%s failed to run:%d",ServiceName,GetLastError());
|C5{[ z }
JY,oXA6O else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
FlY"OU* {
QL2 `X2 //printf("\nService %s already running.",ServiceName);
"xn,'`a }
S~&9DQNj else
8iM:ok {
=kCiJ8q| printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
2|U6dLZ! __leave;
"z=~7g }
&}K%F)S bRet=TRUE;
if3z Fh }//enf of try
}J2f$l>R __finally
zMM~4?4 {
"KSdC8MS return bRet;
U??OiKVZ+ }
`:jF%3ks+0 return bRet;
e)}=T0
s }
TtQd#mSI\ /////////////////////////////////////////////////////////////////////////
a^ys7UV BOOL WaitServiceStop(void)
l.Z+.<@ {
nZG
zez BOOL bRet=FALSE;
k_?~@G[I //printf("\nWait Service stoped");
`tcX[(` while(1)
]24]id {
B\%
Gp} Sleep(100);
G*~CB\K_ if(!QueryServiceStatus(hSCService, &ssStatus))
Xq "Es {
9l:[jsk<d printf("\nQueryServiceStatus failed:%d",GetLastError());
BB ::zBg break;
ZwiXeD+4 }
<*P)"G if(ssStatus.dwCurrentState==SERVICE_STOPPED)
.ud&$-[a {
N9M",(WTt} bKilled=TRUE;
gvL*]U7 bRet=TRUE;
S,f#g?V break;
woF{O)~X }
)J2UNIgN if(ssStatus.dwCurrentState==SERVICE_PAUSED)
~=<uYv?0s {
Cv4nl7A' //停止服务
$iA:3DM07 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
~PU}==*q break;
kV8qpw}K }
_lRIS_^;eE else
e AaS }g
0 {
~-uDN) //printf(".");
'(ZT}N continue;
OYb:);o,iE }
|`fuu2W! }
c0w1
N]+Ne return bRet;
ps:E(\ }
n36iY'<) G /////////////////////////////////////////////////////////////////////////
"$ISun=8 BOOL RemoveService(void)
-Rr !J37 {
V
'fri/Z //Delete Service
8Z)wot if(!DeleteService(hSCService))
?crK613 t {
l-x- printf("\nDeleteService failed:%d",GetLastError());
|CQ0{1R1 return FALSE;
]86*k%A }
H\a\xCP3 //printf("\nDelete Service ok!");
:)kHXOb. return TRUE;
_::ssnG3jT }
:@@m'zF<; /////////////////////////////////////////////////////////////////////////
L>0Pur) [ 其中ps.h头文件的内容如下:
DG&aFmC /////////////////////////////////////////////////////////////////////////
a=v H:D #include
WGyPyG#Fl #include
Dd-a*6|x #include "function.c"
Uv~|Xj4. BWB}bq unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
%c%`<y<~L /////////////////////////////////////////////////////////////////////////////////////////////
ZCMH?> 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~_*]:
e-1G\}E /*******************************************************************************************
+oHbAPs8 Module:exe2hex.c
ou`KkY|| Author:ey4s
.C5JQO Http://www.ey4s.org zz(EH<> Date:2001/6/23
nwqA\ ****************************************************************************/
4]-7S l, #include
02,.UqCz #include
hF`<I.z} int main(int argc,char **argv)
e@/' o/ {
SMfa(+V I HANDLE hFile;
A5]yC\*zt DWORD dwSize,dwRead,dwIndex=0,i;
e<FMeg7n unsigned char *lpBuff=NULL;
,)aUp4* __try
koE]\B2A6 {
d>Nh<PqH6 if(argc!=2)
^&$86-PB/ {
Tks"GlE*D printf("\nUsage: %s ",argv[0]);
'$J M2 u __leave;
-lAY*2Jg }
hTcU
%Nc 7r.~L hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
t~44ub6GN` LE_ATTRIBUTE_NORMAL,NULL);
/-WmOn* if(hFile==INVALID_HANDLE_VALUE)
4gUx#_AaG {
"/2kf)l{4 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
2iO{*cB __leave;
hb
%F"Q }
@O-\s q dwSize=GetFileSize(hFile,NULL);
&] xtx>qg< if(dwSize==INVALID_FILE_SIZE)
)r)ZmS5O {
8#o2 qQ2+ printf("\nGet file size failed:%d",GetLastError());
<aI}+ __leave;
Cb.M }
*/K]sQZa lpBuff=(unsigned char *)malloc(dwSize);
(v?
rZv if(!lpBuff)
B7'yc`)H {
Z)@[N
6\? printf("\nmalloc failed:%d",GetLastError());
|sP0z !)b __leave;
U;"J8 }
C?'s while(dwSize>dwIndex)
]^i^L {
]9JH.fF if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
E\cX {
6o5,d] printf("\nRead file failed:%d",GetLastError());
|Q";a:&$ __leave;
,e'"SVQc }
Np+pJc1 dwIndex+=dwRead;
>J_P[v }
ta
PqRsvu for(i=0;i{
vb`aV<MhH if((i%16)==0)
Q~P|=* printf("\"\n\"");
GhjqStjS&l printf("\x%.2X",lpBuff);
{K?e6-N(z }
>J)4e~9EJ2 }//end of try
'iDkAmvD __finally
U\-.u3/ {
z^WY5~? if(lpBuff) free(lpBuff);
h(4\k?C5 CloseHandle(hFile);
jpoNTl' }
rls{~ZRl return 0;
u]ps-R_$G }
+4rd
N\. 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。