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。
yXuc<m OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
nhbCk6Y5LZ <1>与远程系统建立IPC连接
a{oG[e <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
,};UD
W <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
U$-;^=; <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
{
S]"-x <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
b.Yl0Y <6>服务启动后,killsrv.exe运行,杀掉进程
Kbdjd p <7>清场
=.*+c\ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
~M>EB6 /***********************************************************************
W.B;Dy,Y Module:Killsrv.c
}"V$li Date:2001/4/27
L<GF1I) Author:ey4s
.V4w+:i Http://www.ey4s.org o~
v ***********************************************************************/
(W=J3?hn #include
2;82*0Y% #include
'dkKBLsx #include "function.c"
,wyfMOGLt #define ServiceName "PSKILL"
}D/O cp~o \.@fAgv SERVICE_STATUS_HANDLE ssh;
*5kQ6#l SERVICE_STATUS ss;
M9_G /////////////////////////////////////////////////////////////////////////
X^2Txm d void ServiceStopped(void)
R a> k#pQ {
T7wy{; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?Aewp$Bj ss.dwCurrentState=SERVICE_STOPPED;
K`BNSdEN> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?PMF]ah ss.dwWin32ExitCode=NO_ERROR;
l'~~hQ{h/ ss.dwCheckPoint=0;
u$3wdZ2&m ss.dwWaitHint=0;
U c6]]Bbc SetServiceStatus(ssh,&ss);
?iX1;c9 return;
NXJyRAJ*% }
"0,d)L0," /////////////////////////////////////////////////////////////////////////
x_C#ALq9 void ServicePaused(void)
u{H'evv0O {
APfDy ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0%K/gd#S< ss.dwCurrentState=SERVICE_PAUSED;
h{$mL#J ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
NI@$" ss.dwWin32ExitCode=NO_ERROR;
e:h(, ss.dwCheckPoint=0;
I6k S1 ss.dwWaitHint=0;
oj8_e xx SetServiceStatus(ssh,&ss);
Fj0a+r,h! return;
B@:11,.7 }
t
Q0vX@I<v void ServiceRunning(void)
~miRnW*x {
zoj3w|G ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&WqKsH$ ss.dwCurrentState=SERVICE_RUNNING;
-w0U}Te^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3?}W0dZ$d ss.dwWin32ExitCode=NO_ERROR;
{3jV ,S ss.dwCheckPoint=0;
s+=JT+g ss.dwWaitHint=0;
ZL0':7 SetServiceStatus(ssh,&ss);
/7bIE!Cn return;
[P,/J$v^~ }
kpe7\nd=> /////////////////////////////////////////////////////////////////////////
fnZa IV=H void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
#4?(A[]>H {
}G:5P3f switch(Opcode)
75O-%9lFF {
H-*"%SJ case SERVICE_CONTROL_STOP://停止Service
uV\ _j3,2 ServiceStopped();
3\=iB&Gf| break;
<])w@QOA# case SERVICE_CONTROL_INTERROGATE:
)2U#<v^ SetServiceStatus(ssh,&ss);
2'R&K break;
rm-6Az V }
]h
Dy] return;
Y|s?9'z }
vYYLn9}5 //////////////////////////////////////////////////////////////////////////////
U?MKZL7 //杀进程成功设置服务状态为SERVICE_STOPPED
0.& B //失败设置服务状态为SERVICE_PAUSED
6l{=[\.Xa //
@.4e^Km void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
\F|L y >g {
OMr &f8 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
2MNAY%iT if(!ssh)
5y}kI {
m &U
$V ServicePaused();
1I'ep\`"X return;
3$R^tY2UU }
wbC'SOM ServiceRunning();
\Ty%E< Sleep(100);
P]Hcg|& //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
P5:X7[ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
U9om}WKO if(KillPS(atoi(lpszArgv[5])))
jY]hMQ/H ServiceStopped();
~[J&n-bJU else
IT`r&;5 ServicePaused();
VW7
?{EL7 return;
$
}u,uI }
E&?z-,-o@ /////////////////////////////////////////////////////////////////////////////
~(TS>ck@ void main(DWORD dwArgc,LPTSTR *lpszArgv)
%-Z0OzWe {
b,?@_*qv+ SERVICE_TABLE_ENTRY ste[2];
zLG5m]G4D ste[0].lpServiceName=ServiceName;
)xJo/{? ste[0].lpServiceProc=ServiceMain;
uW.)(l ste[1].lpServiceName=NULL;
Eua\N<!aai ste[1].lpServiceProc=NULL;
=xs{Ov= StartServiceCtrlDispatcher(ste);
{y{&tzZ return;
xK`.^W }
a\wpJ|3{=T /////////////////////////////////////////////////////////////////////////////
]LvpYRU$P function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
zU+` o?al 下:
qlT'gUt=H /***********************************************************************
6 u3$ .Q Module:function.c
pg}9baW? Date:2001/4/28
x5Sc+5?* Author:ey4s
u&iMY3= Http://www.ey4s.org 0G(T'Z1 ***********************************************************************/
D4:c)} #include
2?]NQE9lA ////////////////////////////////////////////////////////////////////////////
t~xp&LQiY BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
W_zv"c {
!MOgM TOKEN_PRIVILEGES tp;
9(%ptnya LUID luid;
-U6" Ce JRMe(,u if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
W$x'+t5H {
DU6AlNx printf("\nLookupPrivilegeValue error:%d", GetLastError() );
C+B`A9 return FALSE;
}gE?ms4$ }
8:j8>K*6 tp.PrivilegeCount = 1;
cLN(yL tp.Privileges[0].Luid = luid;
Q\H_lB if (bEnablePrivilege)
wv 7jES tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
@"jV^2oY1 else
kfF.Ctr1a tp.Privileges[0].Attributes = 0;
yqpb_h9 // Enable the privilege or disable all privileges.
yNk9KK ) AdjustTokenPrivileges(
fP41B hToken,
*D: wwJ FALSE,
C0\A &tp,
Nz+Jf57t sizeof(TOKEN_PRIVILEGES),
I'URPj:t (PTOKEN_PRIVILEGES) NULL,
7o$4ov;T (PDWORD) NULL);
`>@n6>f // Call GetLastError to determine whether the function succeeded.
33O@jbs@ if (GetLastError() != ERROR_SUCCESS)
|w(@a:2kw {
:Mss"L820 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
3|/<Pk return FALSE;
W/O&(t }
qMAH~P0u return TRUE;
$]/a/!d }
Z5/g\G[ ////////////////////////////////////////////////////////////////////////////
pKrol]cth8 BOOL KillPS(DWORD id)
9/LI[{ {
Hu
.e@7 HANDLE hProcess=NULL,hProcessToken=NULL;
gi;#?gps BOOL IsKilled=FALSE,bRet=FALSE;
`[JX}<~i __try
rC>')`uk {
9}`A_KzFx 4_3
DQx9s if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
<~BheGmmy {
56Q9RU(M printf("\nOpen Current Process Token failed:%d",GetLastError());
@g*=xwve=~ __leave;
q9j9"M' }
m/"\+Hv //printf("\nOpen Current Process Token ok!");
!BHIp7p if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
vb{+yEa {
@P: __leave;
SSANt?\Z< }
gk+$CyjJ printf("\nSetPrivilege ok!");
CB5 ~!nKv& 3AWNoXh if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
%2=nS<kC {
xN\PQ,J printf("\nOpen Process %d failed:%d",id,GetLastError());
#NM.g __leave;
RltG/ZI }
PgZ~of& //printf("\nOpen Process %d ok!",id);
Y?Yix if(!TerminateProcess(hProcess,1))
kI974:e42 {
!m"(SJn" printf("\nTerminateProcess failed:%d",GetLastError());
jP6;~[rl __leave;
CCJ!;d;&87 }
hS4Ljyeg IsKilled=TRUE;
rIz"_r }
Qc2_B\K^ __finally
1!. CfQi {
w$*t.Q* if(hProcessToken!=NULL) CloseHandle(hProcessToken);
v~:$]a8 if(hProcess!=NULL) CloseHandle(hProcess);
^+:_S9qst }
gP*:>[lR return(IsKilled);
/ey[cm2#[s }
K#g)t/SZ //////////////////////////////////////////////////////////////////////////////////////////////
\[&~.B 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:
|y@TI /*********************************************************************************************
S2)rkX$ ModulesKill.c
94L
P )n Create:2001/4/28
SGMLs'D Modify:2001/6/23
zO`54^ Author:ey4s
UA3%I8gu_ Http://www.ey4s.org uY;-x~Z PsKill ==>Local and Remote process killer for windows 2k
kStWsc$;+T **************************************************************************/
Dqu1!f #include "ps.h"
LQSno)OZ #define EXE "killsrv.exe"
>S5:zz\ #define ServiceName "PSKILL"
}et^'BkA( F9]j{'# #pragma comment(lib,"mpr.lib")
xz YvD{> //////////////////////////////////////////////////////////////////////////
Gnmj-'x //定义全局变量
WF<0QH SERVICE_STATUS ssStatus;
V ^=o@I SC_HANDLE hSCManager=NULL,hSCService=NULL;
}2M2R}D BOOL bKilled=FALSE;
CqDMq ! char szTarget[52]=;
v"Bv\5f,Ys //////////////////////////////////////////////////////////////////////////
H@er" boi BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
^I9x@t BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
+vfk+6 BOOL WaitServiceStop();//等待服务停止函数
S~`&K BOOL RemoveService();//删除服务函数
m*h
d%1D /////////////////////////////////////////////////////////////////////////
%(b`i C9 int main(DWORD dwArgc,LPTSTR *lpszArgv)
<'QHe4 {
r'fNQJ > BOOL bRet=FALSE,bFile=FALSE;
(
3IM7 char tmp[52]=,RemoteFilePath[128]=,
pU)wxv[~ szUser[52]=,szPass[52]=;
elXY*nt8h HANDLE hFile=NULL;
39?iX'*p DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
}Tn]cL{]C Mq]~Ka3q7 //杀本地进程
CDei+ q if(dwArgc==2)
.Vq-<c% {
0Z#&!xTb if(KillPS(atoi(lpszArgv[1])))
S|Wv1H> printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
n@w$5y1@ else
-8Z%5W` printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
|_ HH[s*U lpszArgv[1],GetLastError());
P5Ms
X~mT return 0;
3.B|uN }
YSk,kU //用户输入错误
d}%GHvOi else if(dwArgc!=5)
~h?zK1 {
y!fV+S, printf("\nPSKILL ==>Local and Remote Process Killer"
NMmk, "\nPower by ey4s"
dkJ+*L5 "\nhttp://www.ey4s.org 2001/6/23"
/r Zj= "\n\nUsage:%s <==Killed Local Process"
5>4<_-Tm "\n %s <==Killed Remote Process\n",
@rkNx@[~ lpszArgv[0],lpszArgv[0]);
9f;\fe return 1;
f&B&!&gZ }
(4n 8[ //杀远程机器进程
=dUeQ?>t= strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
hT9fqH strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Lm"a3Nb strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
^.Vq0Qzy] X'e@(I!0 //将在目标机器上创建的exe文件的路径
&H;0N"Fn sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
py9(z`} __try
4dv+RRpGOv {
Z.<OtsQN //与目标建立IPC连接
Z ) qc-~S if(!ConnIPC(szTarget,szUser,szPass))
z#GZvB/z) {
v7T05 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Y<%$;fx$Sx return 1;
rgdDkWLXC }
#-1 ; printf("\nConnect to %s success!",szTarget);
T?:Vw laE //在目标机器上创建exe文件
~\<Fq \.x i}N'WV`! hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
y} AkF2: E,
]$!-%pNv NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Xa#`VDh if(hFile==INVALID_HANDLE_VALUE)
C4&yC81Gm {
#g\O*oYaw printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
wlKfTJrn& __leave;
?SRG;G1 }
/`>BPQH`} //写文件内容
d%NO_=I. while(dwSize>dwIndex)
_CDUUr {
+'Pf|S A#RA;Dt: if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
y|Tb&XPD {
J,%v`A ~N printf("\nWrite file %s
z{Z'2 ,# failed:%d",RemoteFilePath,GetLastError());
\I1+J9Gl __leave;
r ,D
T> }
03L+[F&"? dwIndex+=dwWrite;
LJ`*&J }
$(K[W} //关闭文件句柄
SwpS6 CloseHandle(hFile);
i[sHPEml(5 bFile=TRUE;
d4t%/ Uh //安装服务
DX l3 if(InstallService(dwArgc,lpszArgv))
C:xgM'~+ {
!#`
.Mv Z //等待服务结束
YvL5>; if(WaitServiceStop())
t J
N;WK.6 {
ZH;VEX //printf("\nService was stoped!");
sxinA8 }
zs:OHEZw else
ET;YAa* {
O{SP4|0JV //printf("\nService can't be stoped.Try to delete it.");
.(^KA{ }
p;zV4uSv Sleep(500);
UUJbF$@; //删除服务
S\b[Bq RemoveService();
<]xGd!x$ }
9`VgD<?v }
0+%{1JkJq __finally
6^y*A!xY {
dc.9:u*w //删除留下的文件
s9+Rq*Qd if(bFile) DeleteFile(RemoteFilePath);
AP5[}$TT //如果文件句柄没有关闭,关闭之~
0F> ils if(hFile!=NULL) CloseHandle(hFile);
8Y?zxmwn] //Close Service handle
k#X~+}N^ if(hSCService!=NULL) CloseServiceHandle(hSCService);
/I}#0} //Close the Service Control Manager handle
1Kszpt(Ld if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
o.W:R Ux //断开ipc连接
/5 yjON{ wsprintf(tmp,"\\%s\ipc$",szTarget);
IA I!a1e! WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
:@#9P," if(bKilled)
9"hH2jc
printf("\nProcess %s on %s have been
$X<O\Kna killed!\n",lpszArgv[4],lpszArgv[1]);
"`HkAW4GZa else
`u6CuH5 printf("\nProcess %s on %s can't be
m1H|C 3u8 killed!\n",lpszArgv[4],lpszArgv[1]);
U|SF;T
. }
v6=pV4k9 return 0;
Pt< JF }
0T,uH //////////////////////////////////////////////////////////////////////////
!Q[j;f
BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
<8;SSdoKi {
?1Os%9D* NETRESOURCE nr;
v2eLH:6 char RN[50]="\\";
3{c6)vR2 @cYb37)q= strcat(RN,RemoteName);
I<E~= strcat(RN,"\ipc$");
0PEg
`Wq oVlh4"y#Lf nr.dwType=RESOURCETYPE_ANY;
k Il!n
nr.lpLocalName=NULL;
>^Rkk{cc nr.lpRemoteName=RN;
(|O9L s7N nr.lpProvider=NULL;
\jA#RF.W 1N\/61+aA if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
7)Cn 4{B6 return TRUE;
)LC"rSNx% else
_43'W{% return FALSE;
'#<4oW\] }
Xz,fjKUnN /////////////////////////////////////////////////////////////////////////
s#Ayl]8r BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
w?#s)z4}g {
wWkMvs BOOL bRet=FALSE;
a
gkw)# __try
'
%
d- {
t;HM //Open Service Control Manager on Local or Remote machine
[D%(Y
~2 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
E P3Vz8^ if(hSCManager==NULL)
[L m {
[&(~{#}M: printf("\nOpen Service Control Manage failed:%d",GetLastError());
bW-sTGjRD __leave;
52,[dP,g }
8
$qj&2 N //printf("\nOpen Service Control Manage ok!");
HPryq )z //Create Service
&9Kni/ hSCService=CreateService(hSCManager,// handle to SCM database
T
W#s)iDi ServiceName,// name of service to start
=;Q:z^S ServiceName,// display name
=\`iC6xP} SERVICE_ALL_ACCESS,// type of access to service
,ZV>"'I: SERVICE_WIN32_OWN_PROCESS,// type of service
/\.[@] SERVICE_AUTO_START,// when to start service
J?C#'2/
SERVICE_ERROR_IGNORE,// severity of service
LvqWA} failure
xm Ns% EXE,// name of binary file
8bJj3vr NULL,// name of load ordering group
{8* d{0l NULL,// tag identifier
&+5ij;AD NULL,// array of dependency names
zC,c9b NULL,// account name
oRZ98?Y\B
NULL);// account password
-e4TqzRr //create service failed
G^|!'V if(hSCService==NULL)
$GR
rT C! {
ID:
tTltcc //如果服务已经存在,那么则打开
uf^HDrr<L if(GetLastError()==ERROR_SERVICE_EXISTS)
;kzjx%h {
riZ :#I //printf("\nService %s Already exists",ServiceName);
YP
Qix //open service
ZsNZ3;d@u( hSCService = OpenService(hSCManager, ServiceName,
t"s$YB>} SERVICE_ALL_ACCESS);
ZkJLq[:cM if(hSCService==NULL)
c)3.AgT {
/\{emE\] printf("\nOpen Service failed:%d",GetLastError());
\E=MV~:R __leave;
_\8jnpT: }
-7KoR}Ck! //printf("\nOpen Service %s ok!",ServiceName);
dVs=*GEl9 }
;}Ei #T,D else
zpD?5 {
%:s+5*SKe printf("\nCreateService failed:%d",GetLastError());
: *XAQb0 __leave;
_7z]zy@PC5 }
[Tl66Eyl }
_NB*+HVo //create service ok
DRpFEWsm else
mW$Oi++'d {
@eM$S5&n$ //printf("\nCreate Service %s ok!",ServiceName);
"O'c.v?{x }
Y&1N*@YP
4fIjVx // 起动服务
OwT _W)$ if ( StartService(hSCService,dwArgc,lpszArgv))
NLr a"Z {
P!"{-m' //printf("\nStarting %s.", ServiceName);
xL*J9&~iG Sleep(20);//时间最好不要超过100ms
{P_i5V? while( QueryServiceStatus(hSCService, &ssStatus ) )
H|_@9V {
Wco2i m if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
oI!"F=?&6 {
'A>?aUq]: printf(".");
;Xf1BG r Sleep(20);
dl"=ZI
'^ }
<(@Z#%O9) else
Xt:$H6
y break;
Do7 7V5 }
+HPcvu?1 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
41]a{A7q printf("\n%s failed to run:%d",ServiceName,GetLastError());
L2p?]:- }
'pT13RFD else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
{?Nm"# {
2WDe34 //printf("\nService %s already running.",ServiceName);
(5@H<c^6 }
&l0K~7)b else
cxQAp {
I eJI-lo printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
/7])]vZ_ __leave;
7~FHn'xt }
4Z>gK( bRet=TRUE;
Pro?xY$E) }//enf of try
_
xym __finally
Z1jxu;O( {
ii_kgqT^ return bRet;
"AZ|u#0P }
"{r8'qn return bRet;
!(7m/R }
^8EW/$k /////////////////////////////////////////////////////////////////////////
Q
8Hl7__^ BOOL WaitServiceStop(void)
aoZ |@x {
p3Qls* BOOL bRet=FALSE;
[.^ol6 //printf("\nWait Service stoped");
aXQS0>G%( while(1)
a7c`[ {
i%!<6K6UT Sleep(100);
zt:
!hM/Vt if(!QueryServiceStatus(hSCService, &ssStatus))
tVO}{[U} {
=y-yHRC7 printf("\nQueryServiceStatus failed:%d",GetLastError());
O-HS)g$2 break;
\#(1IC`as }
J/jkb3 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
:>.{w$Ln% {
McN[ bKilled=TRUE;
,|d9lK`" P bRet=TRUE;
]}PXN1( break;
X5YOxMq }
>zqaV@T if(ssStatus.dwCurrentState==SERVICE_PAUSED)
'=vZAV` {
@]%eL //停止服务
Ij7P-5=< bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
gkO^J{_@q break;
cFw-JM< }
m_*wqNFA6 else
&muBSQ- {
!DzeJWM| //printf(".");
%Y%r2 continue;
WI4<2u; }
iq*im$9J }
s[{[pIH return bRet;
:-}K:ucaj }
\KnRQtlI /////////////////////////////////////////////////////////////////////////
B;eka[xU BOOL RemoveService(void)
)][U6 e {
q@~g.AMCB //Delete Service
]5jS6@Vl* if(!DeleteService(hSCService))
Rpg g
: {
U@NCN2I printf("\nDeleteService failed:%d",GetLastError());
c 9f"5~ return FALSE;
X#t tDB }
,_u7@Ix //printf("\nDelete Service ok!");
JY2<ECO return TRUE;
a$|U4Eqo }
p/-du^:2 /////////////////////////////////////////////////////////////////////////
0TmEa59P 其中ps.h头文件的内容如下:
w2.]
3QAZ /////////////////////////////////////////////////////////////////////////
U;#KFZ+~ #include
-n.m "O3 #include
gSwV:hm #include "function.c"
)]j3-# J)YlG* unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Z?{\34lPj /////////////////////////////////////////////////////////////////////////////////////////////
E%bhd4$G 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
uC;_?Bve /*******************************************************************************************
_ l|%~ Module:exe2hex.c
IFTNr2I Author:ey4s
\W.CHSD Http://www.ey4s.org YbU8 xq Date:2001/6/23
;[::&qf ****************************************************************************/
KAClV%jP #include
vHf)gi}O| #include
Ax&!Nz+? int main(int argc,char **argv)
,!l _ {
#@B"E2F HANDLE hFile;
;stuTj@vH DWORD dwSize,dwRead,dwIndex=0,i;
9VxM1-8Gs unsigned char *lpBuff=NULL;
xn3 _ED __try
L*Z.T^h {
fB3Jp~$ if(argc!=2)
Ma|4nLC} {
D`JBK?~ printf("\nUsage: %s ",argv[0]);
*)Qv;'U=rn __leave;
Vx $;wU Y }
X}k;(rb ==[=Da~ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
n{;Q"\*Sg LE_ATTRIBUTE_NORMAL,NULL);
RE;A0E_3 if(hFile==INVALID_HANDLE_VALUE)
@GN2v,WA? {
{nV/_o$$ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
j+_fHADq __leave;
3%+~"4& }
#-;c!<2 dwSize=GetFileSize(hFile,NULL);
|Mq+QDTTw~ if(dwSize==INVALID_FILE_SIZE)
Ljd`)+`D {
5!F;|*vC8 printf("\nGet file size failed:%d",GetLastError());
C#U(POA __leave;
",b:rgpRp }
bgorW"' lpBuff=(unsigned char *)malloc(dwSize);
0)WAQt\/ if(!lpBuff)
yl-:9|LT {
XZIapT printf("\nmalloc failed:%d",GetLastError());
a!$kKOK __leave;
V.*TOU{{xh }
-$Z1X_~;)< while(dwSize>dwIndex)
X+;[Gc}(W {
[
\_o_W if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
TwkT|Piw
S {
%l7[eZ{Y printf("\nRead file failed:%d",GetLastError());
5%Qxx\q __leave;
V9oBSP'kt }
sC-o'13 dwIndex+=dwRead;
IIR+qJ__| }
kZw"a*6 for(i=0;i{
LL( xi ) if((i%16)==0)
)s
$]+HQs printf("\"\n\"");
jaoZ}}V_$ printf("\x%.2X",lpBuff);
P-\f-FS }
eg;7BZim{ }//end of try
lMY\8eobcB __finally
.C^P6S2oJ {
DU!T#H7 if(lpBuff) free(lpBuff);
.t@|2 CloseHandle(hFile);
;b {#$#`= }
/whaY4__O\ return 0;
,sL'T[tuiU }
]M5~p^ RB 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。