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。
d]U`?A, OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
C(G(^_6 <1>与远程系统建立IPC连接
6N"m?g*Z
d <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
rwy+~ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
H4t)+(:D' <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
/vHYM S <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
d$pYo)8o({ <6>服务启动后,killsrv.exe运行,杀掉进程
dUIqD l <7>清场
8qn 9| 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
OY: u',T /***********************************************************************
Us'Cs+5XcG Module:Killsrv.c
KyT uF Date:2001/4/27
iHPUmTus-- Author:ey4s
wfE^Sb3 Http://www.ey4s.org ~p:?QB>1]
***********************************************************************/
6
jmrD #include
yq?]V7~ #include
kd yAl, #include "function.c"
FC{})|yh
} #define ServiceName "PSKILL"
a0PE^U t<Ot|Ex SERVICE_STATUS_HANDLE ssh;
xk& NAB SERVICE_STATUS ss;
<Z},A-\S* /////////////////////////////////////////////////////////////////////////
_6ZzuVv3/ void ServiceStopped(void)
+p9-
.YM {
.46#`4av ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
vv+km + ss.dwCurrentState=SERVICE_STOPPED;
7'z(~3D ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
P>(&glr| ss.dwWin32ExitCode=NO_ERROR;
;`DD}j` ss.dwCheckPoint=0;
Xh?4mKgu ss.dwWaitHint=0;
0LdJZP SetServiceStatus(ssh,&ss);
+~N!9eMc return;
YxXqI }
;+a2\j+ /////////////////////////////////////////////////////////////////////////
=-w;zx void ServicePaused(void)
"tUwo(K[ {
hUh+JW ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
eTT)P ss.dwCurrentState=SERVICE_PAUSED;
5Tedo~v ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
vwmBUix ss.dwWin32ExitCode=NO_ERROR;
ow/U ss.dwCheckPoint=0;
\8{\;L C ss.dwWaitHint=0;
V C-d0E0 SetServiceStatus(ssh,&ss);
kO1}?dWpa return;
Us]=Y}( }
YlTaN,?j void ServiceRunning(void)
7\Co`J>p2 {
,[* ;UR ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Jd_;@(Eg= ss.dwCurrentState=SERVICE_RUNNING;
U6<M/>RG$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Huc|6~X ss.dwWin32ExitCode=NO_ERROR;
&kzj?xK=(j ss.dwCheckPoint=0;
A
(okv ss.dwWaitHint=0;
-\4zwIH SetServiceStatus(ssh,&ss);
7/aOsW"6 return;
?F_)- }
H]&gW/= /////////////////////////////////////////////////////////////////////////
7VAJJv3 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
s3:9$.tiR[ {
d1c0l{JV3
switch(Opcode)
;'0=T0\ {
D/CIA8h3 case SERVICE_CONTROL_STOP://停止Service
.fp&MgiQ ServiceStopped();
Xh
F_] break;
D<>@
%"% case SERVICE_CONTROL_INTERROGATE:
Ab2Q
\+, SetServiceStatus(ssh,&ss);
I-kWS4 break;
"u492^ }
d$G}iJ8$mp return;
I-DXb
M }
-R
b{^/ //////////////////////////////////////////////////////////////////////////////
_[t8rl //杀进程成功设置服务状态为SERVICE_STOPPED
eVJ^\z:4 //失败设置服务状态为SERVICE_PAUSED
GSi>l,y' //
"hQgLG void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
#$E)b:xj {
[ *>AN7W ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
/&^W#U$4 if(!ssh)
V
kjuyK {
9AQxNbs ServicePaused();
T.ML$"f return;
.X'p q5 }
36vgX=} ServiceRunning();
cj$d=k~ Sleep(100);
F9a^ED0l\ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
_MuZ4tc //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
02=ls V!U if(KillPS(atoi(lpszArgv[5])))
r@kP* ServiceStopped();
~TqT}:,H else
'V
(,.' ServicePaused();
ok{!+VCB5 return;
esX)"_xf }
M'L;N!1A /////////////////////////////////////////////////////////////////////////////
++jAz<46 void main(DWORD dwArgc,LPTSTR *lpszArgv)
Ln!A:dP}c- {
[9o4hw SERVICE_TABLE_ENTRY ste[2];
kXrlSaIc ste[0].lpServiceName=ServiceName;
KOhA) ste[0].lpServiceProc=ServiceMain;
fuMJdAuY7d ste[1].lpServiceName=NULL;
^5; `-Ky ste[1].lpServiceProc=NULL;
2VoKr) StartServiceCtrlDispatcher(ste);
}t%W1UJ return;
lz<]5T| }
ypdT&5Mqb! /////////////////////////////////////////////////////////////////////////////
m@Rtlb 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
y7)(LQRE
{ 下:
Bd~1P/ /***********************************************************************
T.mmmT Module:function.c
'hqBo| Date:2001/4/28
&JP-O60 Author:ey4s
5Qh?>n>* Http://www.ey4s.org }`\/f ***********************************************************************/
X3%Ic`Lq# #include
Ul+Mo&y- ////////////////////////////////////////////////////////////////////////////
6"f}O<M5H BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
5d\q-d {
aZ|=(] TOKEN_PRIVILEGES tp;
5ZY<JA3 LUID luid;
oCS2E =O& Qf $|_&| if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
x@Hd^xH` {
$O)3q
$| printf("\nLookupPrivilegeValue error:%d", GetLastError() );
?OlV"zK return FALSE;
/Q{P3:k }
Np+&t} tp.PrivilegeCount = 1;
\Ae9\Jp8M tp.Privileges[0].Luid = luid;
[*:6oo98' if (bEnablePrivilege)
$~;D9 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
*%/~mSx else
^-z=`>SrS" tp.Privileges[0].Attributes = 0;
A:l@_*C.. // Enable the privilege or disable all privileges.
H<EQu|f&x AdjustTokenPrivileges(
k%]=!5F hToken,
P
[Uy FALSE,
^vilgg~ &tp,
rl2&^N sizeof(TOKEN_PRIVILEGES),
7R!5,Js+ (PTOKEN_PRIVILEGES) NULL,
??60,m:] (PDWORD) NULL);
0tg8~H3yy // Call GetLastError to determine whether the function succeeded.
*3/T;x. if (GetLastError() != ERROR_SUCCESS)
?';OD3- {
)Gw~XtB2 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
?L&|Uw+ return FALSE;
$-}e; V Zb }
z7GTaX$d return TRUE;
9d[5{"2j }
jh2t9SI~ ////////////////////////////////////////////////////////////////////////////
#n0Y6Pr BOOL KillPS(DWORD id)
V'*~L\;pU {
_WX tB# HANDLE hProcess=NULL,hProcessToken=NULL;
a]
= BOOL IsKilled=FALSE,bRet=FALSE;
jO*l3:!~ \ __try
%wcSM~w {
:+Om]#`Vls } :=Tm]S if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
n_ lo` {
&e-U5'(6v_ printf("\nOpen Current Process Token failed:%d",GetLastError());
w@JKl5 __leave;
U8qtwA9t }
^V$Ajt //printf("\nOpen Current Process Token ok!");
ivDGZI9 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
.
8N.l^0, {
]0hrRA` __leave;
b306&ZVEk }
B(xN Gs printf("\nSetPrivilege ok!");
M" ^PW,k EnOU?D if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
9$`lIy@B {
AL#4_]m' printf("\nOpen Process %d failed:%d",id,GetLastError());
_4^R9Bt __leave;
l2N]a9bq@ }
^P151*=D //printf("\nOpen Process %d ok!",id);
oF(Lji?m if(!TerminateProcess(hProcess,1))
;JZS^Wa {
yE[#ze printf("\nTerminateProcess failed:%d",GetLastError());
J+d1&Tw& __leave;
hW!)w }
Z R/#V7Pj IsKilled=TRUE;
b&1`NO }
2^8%>, __finally
cuy1DDl {
Xp0F
[>h if(hProcessToken!=NULL) CloseHandle(hProcessToken);
u#}[ZoI if(hProcess!=NULL) CloseHandle(hProcess);
x#Sqn# }
2^i(gaXUQ return(IsKilled);
g1t0l%_7^ }
y
WV#Up //////////////////////////////////////////////////////////////////////////////////////////////
B,,D7cQC 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:
qOIW(D /*********************************************************************************************
q.,JVGMS ModulesKill.c
8 r_>t2$ Create:2001/4/28
lz1wO5%h Modify:2001/6/23
"*G.EiLq Author:ey4s
-D6exTxh" Http://www.ey4s.org ZXm/A0)S PsKill ==>Local and Remote process killer for windows 2k
Y ')x/H **************************************************************************/
0}_[DAd6 #include "ps.h"
!%$`Eq)M^7 #define EXE "killsrv.exe"
y!!2WHvE #define ServiceName "PSKILL"
L:@7tc. S)DnPjN{ #pragma comment(lib,"mpr.lib")
U8
nH;}i //////////////////////////////////////////////////////////////////////////
{%_L=2n6 //定义全局变量
"etPT@gF SERVICE_STATUS ssStatus;
M)SEn/T- SC_HANDLE hSCManager=NULL,hSCService=NULL;
w^t/9Nasi BOOL bKilled=FALSE;
lRXK\xIP , char szTarget[52]=;
zc[Si bT //////////////////////////////////////////////////////////////////////////
eq UME BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Ol!ntNhXm BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
_%QhOY5tv" BOOL WaitServiceStop();//等待服务停止函数
JQ"U4GVp BOOL RemoveService();//删除服务函数
I_RsYw /////////////////////////////////////////////////////////////////////////
R?]02Q int main(DWORD dwArgc,LPTSTR *lpszArgv)
`]%|f {
i>(e}<i BOOL bRet=FALSE,bFile=FALSE;
kh`"WN Nt char tmp[52]=,RemoteFilePath[128]=,
eH{[C* szUser[52]=,szPass[52]=;
8YbE`32 HANDLE hFile=NULL;
yj\Nkh DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
P-9<YN %$b:X5$Z //杀本地进程
vh$%9ed if(dwArgc==2)
Hro-d1J7 {
Dd\jHF>u if(KillPS(atoi(lpszArgv[1])))
9Q"'"b*?z printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
DY`kx2e! else
;3@cy|\: printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
[sW3l:^ lpszArgv[1],GetLastError());
|j7,Mu+ return 0;
b9l;a+]d }
*6VF
$/rP //用户输入错误
;n
7/O5M| else if(dwArgc!=5)
w4gJoxY-` {
:\|SQKD printf("\nPSKILL ==>Local and Remote Process Killer"
62zYRs\Y)X "\nPower by ey4s"
1u:<
25 "\nhttp://www.ey4s.org 2001/6/23"
!_Wi!Vr_ "\n\nUsage:%s <==Killed Local Process"
&wV]"&- "\n %s <==Killed Remote Process\n",
o7$'cn lpszArgv[0],lpszArgv[0]);
!4X
f~P return 1;
I"ok&^t^} }
}|pwz //杀远程机器进程
P09;ng67 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Hg=";,J strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
x U4 +|d strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
~Yy>zUH^X X"fb; sGT //将在目标机器上创建的exe文件的路径
ojanBg
sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Ys\Wj%6A __try
H*r)Z90 {
'!eKTC> //与目标建立IPC连接
oaIi2=Tf if(!ConnIPC(szTarget,szUser,szPass))
}n>p4W"OM {
o{y9r{~A printf("\nConnect to %s failed:%d",szTarget,GetLastError());
:0Rx#%u}# return 1;
E4M@WNPx }
uo@n(>}EL printf("\nConnect to %s success!",szTarget);
7Mg=b%IYs //在目标机器上创建exe文件
ci?qT,& 6V7B;tB hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
%yv<y+yP~ E,
:qd`zG3 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
JPoN&BTCj if(hFile==INVALID_HANDLE_VALUE)
~=uWD&5B4 {
T9Nb`sbV] printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
K/|Z$4S __leave;
A\HxDIU }
`ojoOB^L //写文件内容
mjW8Q\D while(dwSize>dwIndex)
aWR}R>E {
(KDD e}f H}hiT/+$ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
`)T13Xv {
;wz^gdh; printf("\nWrite file %s
Utnr5^].2O failed:%d",RemoteFilePath,GetLastError());
WE: 24b6 __leave;
R}*_~7r5 }
8Djc
c
z dwIndex+=dwWrite;
|#]@Z)xa }
X:vghOt? //关闭文件句柄
lPw%ErG CloseHandle(hFile);
u>2
l7PA| bFile=TRUE;
qVH1}9_ //安装服务
.\)U@L~ if(InstallService(dwArgc,lpszArgv))
&m-PC(W+ {
[OC5l> //等待服务结束
E2R&[Q"% if(WaitServiceStop())
X\{LnZ@r4 {
< t,zaIi //printf("\nService was stoped!");
/`wvxKX }
PHZ0P7 else
@~^5l {
TFlet"ge= //printf("\nService can't be stoped.Try to delete it.");
j+$rj }
wl#@lOv-P Sleep(500);
DtXrWS/ //删除服务
8%A#`)fb
RemoveService();
'>-gi}z7 }
I ?gSG*m }
(nf~x __finally
F8jd'OR {
-p]1=@A<} //删除留下的文件
;f#v0W`5 if(bFile) DeleteFile(RemoteFilePath);
J}v}~Cv //如果文件句柄没有关闭,关闭之~
\LR~r%(rM if(hFile!=NULL) CloseHandle(hFile);
&"&Z
#llb //Close Service handle
QdF5Cwf4 if(hSCService!=NULL) CloseServiceHandle(hSCService);
Q(wx nm //Close the Service Control Manager handle
a&/#X9/ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
(l^3Z3zf& //断开ipc连接
,,%i; wsprintf(tmp,"\\%s\ipc$",szTarget);
gQ Fjr_IS# WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
7%Gwc?[x if(bKilled)
J??-j printf("\nProcess %s on %s have been
g
jDh?I killed!\n",lpszArgv[4],lpszArgv[1]);
1OCeN%4]Qk else
o<BOYrS printf("\nProcess %s on %s can't be
?!A7rb/tj killed!\n",lpszArgv[4],lpszArgv[1]);
YIoQL}pX }
GpY"fc% return 0;
w$zu~/qV2 }
3x{t( //////////////////////////////////////////////////////////////////////////
oM2l-[- BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Wh+{mvu# {
I&}L*Z?` NETRESOURCE nr;
8m2Tk\;: char RN[50]="\\";
*|%@6I( =,spvy'"*C strcat(RN,RemoteName);
nAW:utTB strcat(RN,"\ipc$");
%b&".mN p>RNPrT nr.dwType=RESOURCETYPE_ANY;
Ta
?_5 nr.lpLocalName=NULL;
}vxw*8d? nr.lpRemoteName=RN;
~zCEpU|@N nr.lpProvider=NULL;
-JMdE_h re/@D@% if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
{ C=NUK%? return TRUE;
]
o*#t else
BLfTsNzmt return FALSE;
*scVJ }
JD)(oK%C /////////////////////////////////////////////////////////////////////////
<*16(!k0 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
tItX y {
[I'0,y BOOL bRet=FALSE;
nw -xSS{ __try
gw#5jW\ {
XewVcRo //Open Service Control Manager on Local or Remote machine
g7}Gip}.> hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
t3*wjQ3 if(hSCManager==NULL)
=mS\i663 {
nKPYOY8^ printf("\nOpen Service Control Manage failed:%d",GetLastError());
s)noo __leave;
[~-9i&Z }
Y-kt.X/Z- //printf("\nOpen Service Control Manage ok!");
X 0WJBEE //Create Service
|n+qMql' hSCService=CreateService(hSCManager,// handle to SCM database
sy:[T T!w ServiceName,// name of service to start
LJd5;so- ServiceName,// display name
diJLZikk SERVICE_ALL_ACCESS,// type of access to service
c`J.Tm[_u SERVICE_WIN32_OWN_PROCESS,// type of service
Y2a5bc P SERVICE_AUTO_START,// when to start service
h1B? 8pD SERVICE_ERROR_IGNORE,// severity of service
qaiNz S@q failure
&+Z,hs9% EXE,// name of binary file
!\zWF NULL,// name of load ordering group
kpJ@M%46
NULL,// tag identifier
UtPLI al NULL,// array of dependency names
!}YAdZJ NULL,// account name
%`>nS@1zp NULL);// account password
?I6fye7 //create service failed
?k]2*}bz if(hSCService==NULL)
>zw.GwN| {
q*U*Fu+ //如果服务已经存在,那么则打开
$Z.7zH if(GetLastError()==ERROR_SERVICE_EXISTS)
@Z*W {
|SoCRjuCPM //printf("\nService %s Already exists",ServiceName);
}YB*]<] //open service
:o|\"3 hSCService = OpenService(hSCManager, ServiceName,
\w/yF4,3<w SERVICE_ALL_ACCESS);
`IP/d if(hSCService==NULL)
+ln9c {
^V ?<K.F printf("\nOpen Service failed:%d",GetLastError());
>6NRi /[ __leave;
$G8E 3|k }
S{]x //printf("\nOpen Service %s ok!",ServiceName);
SX<` {x&L }
iP
=V8g?L else
61SlVec*o8 {
o|>'h$ printf("\nCreateService failed:%d",GetLastError());
uD\?(LM __leave;
<v)1<*I }
[b6R% }
RHmgD;7` //create service ok
>"|B9Woc else
%SX|o-B~.o {
iX0i2ek //printf("\nCreate Service %s ok!",ServiceName);
h]Wr [v }
4lr(,nPRD n"c)m%yZ // 起动服务
S)cLW~=z if ( StartService(hSCService,dwArgc,lpszArgv))
I9/W;#
*~ {
J2::'Hw*s //printf("\nStarting %s.", ServiceName);
v4u5yy_;( Sleep(20);//时间最好不要超过100ms
u?4:H=;> while( QueryServiceStatus(hSCService, &ssStatus ) )
d:#yEC {
_2hS";K if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
ti5mIW\ {
GC>e26\: printf(".");
2Z-ljD& Sleep(20);
!Y$h"<M }
LgKaPg$ else
_Tf4WFu2 break;
/M|262% }
kjg~n9#T if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
K?[q%W]% printf("\n%s failed to run:%d",ServiceName,GetLastError());
4i6q{BeHn }
E0Y-7&Fv else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
wfNk=)^$ {
RX>xB //printf("\nService %s already running.",ServiceName);
tmv&U;0Z }
Fpm|_f7 else
y`\@N"Cf {
fa++MNf}3 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Ir
{OheJ __leave;
ruc++@J@ }
1$D_6U:H0 bRet=TRUE;
+b.g$CRr }//enf of try
T^Y([23 __finally
[h^2Y&Au5 {
ySx>LuY#3 return bRet;
8VeQ-#7M/ }
isQ[ Gc!8 return bRet;
v/](yT }
[Yo,*,y31 /////////////////////////////////////////////////////////////////////////
brW :C?} BOOL WaitServiceStop(void)
3?c3<`TW {
5k`l$mW{ BOOL bRet=FALSE;
%6t2ohO" //printf("\nWait Service stoped");
)Hpa}FGT while(1)
Z)! qW? {
G!"YpYml Sleep(100);
QIB\AAclO if(!QueryServiceStatus(hSCService, &ssStatus))
]QpWih00V {
8 7BHq) printf("\nQueryServiceStatus failed:%d",GetLastError());
E8pB;\Z( break;
6{"$nF] }
v:!Z=I}> if(ssStatus.dwCurrentState==SERVICE_STOPPED)
A;*d}Xe&J {
S#MZV@nGF bKilled=TRUE;
qT%FmX bRet=TRUE;
pk^K:Xs} break;
CS@FYO }
=osv3>&q if(ssStatus.dwCurrentState==SERVICE_PAUSED)
&7`^i.fh) {
YpH&<$x: //停止服务
S'4(0j bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
rf?qdd(~cH break;
yUZb#%n }
<R''oEf9 else
F$ #U5}Q {
1`(tf6op //printf(".");
vd[}Gd continue;
]~aF2LJ_q }
8vMG5#U[ }
-*$HddD return bRet;
L\@I*QP }
UJM1VAJ0 /////////////////////////////////////////////////////////////////////////
V8rx#H~ BOOL RemoveService(void)
LS7, a| {
n\xX}, //Delete Service
y0#u9t"Z; if(!DeleteService(hSCService))
oXb;w@: {
Fx;QU)1l3 printf("\nDeleteService failed:%d",GetLastError());
)6q,>whI] return FALSE;
#
WAZ9,t }
YE|SKx@ //printf("\nDelete Service ok!");
|$vX<. S return TRUE;
g]4(g<:O
}
>Db;yC& /////////////////////////////////////////////////////////////////////////
VHCK2}ps 其中ps.h头文件的内容如下:
~io szX /////////////////////////////////////////////////////////////////////////
43mP]*=A #include
te3}d'9&| #include
.!f$
\1l #include "function.c"
(-ufBYO6 .#rJ+.2 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
`(YxI /////////////////////////////////////////////////////////////////////////////////////////////
umiBj)r 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~_*]:
|y0(Q V /*******************************************************************************************
CDP
U\ZG Module:exe2hex.c
{OXFN;2 Author:ey4s
L1cI`9 Http://www.ey4s.org ZUoxMm
Date:2001/6/23
\6R,Nq ****************************************************************************/
w8MG(Lq1" #include
t.7? #include
\/: {)T~ int main(int argc,char **argv)
k< y>) {
\.-}adKg HANDLE hFile;
Nv(9N-9r DWORD dwSize,dwRead,dwIndex=0,i;
-I&m:A$4* unsigned char *lpBuff=NULL;
)%`^xR __try
fA+,TEB~d {
k@/sn(x if(argc!=2)
fh](K'P#^ {
p-Kz-+A [ printf("\nUsage: %s ",argv[0]);
/ c AUl __leave;
y%%}k }
bgK'{_o- _#r+ !e hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
E`?3PA8 LE_ATTRIBUTE_NORMAL,NULL);
[co% :xJu if(hFile==INVALID_HANDLE_VALUE)
gP0LCK> {
Bj1?x printf("\nOpen file %s failed:%d",argv[1],GetLastError());
{]%0lf: __leave;
\l9qt5rS }
Dey<OE& dwSize=GetFileSize(hFile,NULL);
G+X
Sfr if(dwSize==INVALID_FILE_SIZE)
xlA$:M& {
vUohtS* printf("\nGet file size failed:%d",GetLastError());
2QJ{a46} __leave;
dwDcR,z?a }
P_*" dza lpBuff=(unsigned char *)malloc(dwSize);
hRUhX[ if(!lpBuff)
~N<4L>y< {
z([ v%zf printf("\nmalloc failed:%d",GetLastError());
7f0lQ __leave;
3'cE\u }
]pH-2_ while(dwSize>dwIndex)
%M7` Hwu {
k'Sp. if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
|wH5sjT {
,*7 (%k^` printf("\nRead file failed:%d",GetLastError());
:lf+W __leave;
rA%usaW }
-o$QS, dwIndex+=dwRead;
$ZugBh[b }
Cjc6d4~ for(i=0;i{
Gn ~6X-l if((i%16)==0)
G!>z;5KuS printf("\"\n\"");
e\!0<d printf("\x%.2X",lpBuff);
t!r A%* }
j4|N-: }//end of try
Kx;eaz:gx __finally
eHn7iuS8 {
{^\+iK4bS if(lpBuff) free(lpBuff);
qI#;j%V CloseHandle(hFile);
+trC,D }
+
HK8jCa return 0;
1~Oe=`{& }
`w.n]TR 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。