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。
tD$lNh^ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
N]YtLa,t <1>与远程系统建立IPC连接
J g$xO@. <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Ei({`^ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
23DJV);g8 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
s0hBbL0DH <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
{0YAzZ7 <6>服务启动后,killsrv.exe运行,杀掉进程
N{d@^Yj <7>清场
6*@yE 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Cz^Q5F` /***********************************************************************
fYrGpW(` Module:Killsrv.c
VK3it3FI>3 Date:2001/4/27
A 699FQ Author:ey4s
B8I4[@m>w\ Http://www.ey4s.org SNT5Am z! ***********************************************************************/
"'Z- UV #include
[*m2 #include
1f(DU4h #include "function.c"
k6\^p;!Y #define ServiceName "PSKILL"
G"y.Z2$ PKq-@F%X SERVICE_STATUS_HANDLE ssh;
RD<75]**{ SERVICE_STATUS ss;
@o e\"vz /////////////////////////////////////////////////////////////////////////
Z"I/ NGiU void ServiceStopped(void)
MQcr^Y_ {
Z%gx%$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>P. 'CU ss.dwCurrentState=SERVICE_STOPPED;
R,@g7p ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%1:c hvS ss.dwWin32ExitCode=NO_ERROR;
'q%%m/,VPQ ss.dwCheckPoint=0;
qI3NkVA'C ss.dwWaitHint=0;
F: 37MUQi SetServiceStatus(ssh,&ss);
2)/NFZ return;
g\M5:Qm }
`^UK /////////////////////////////////////////////////////////////////////////
84&XW void ServicePaused(void)
gH:ArfC {
Wf>^bFb"$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7uI#L}y ss.dwCurrentState=SERVICE_PAUSED;
x|~zHFm6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?q91:H ss.dwWin32ExitCode=NO_ERROR;
RHNk%9 ss.dwCheckPoint=0;
CV.+P- ss.dwWaitHint=0;
u@.>WHQN SetServiceStatus(ssh,&ss);
VS/;aG$&y return;
vH?9\3 }
CP`
XUpX`& void ServiceRunning(void)
q'(z #h,cv {
pvXcLR)L+3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^i_Iqph= ss.dwCurrentState=SERVICE_RUNNING;
}C(5 -7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3#.\ ss.dwWin32ExitCode=NO_ERROR;
G5'_a$ ss.dwCheckPoint=0;
W."f8ow ss.dwWaitHint=0;
)fh0&Y; R SetServiceStatus(ssh,&ss);
F;D1F+S return;
+2T!z= }
WtX>Qu| /////////////////////////////////////////////////////////////////////////
5 d ;|=K void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
r[HT9 {
t%+$"nP switch(Opcode)
G?V"SU. {
Dl;d33 case SERVICE_CONTROL_STOP://停止Service
KAb(NZK ServiceStopped();
E8-53"m break;
YL5>V$i case SERVICE_CONTROL_INTERROGATE:
kR6A3?[ SetServiceStatus(ssh,&ss);
F!8=FTb break;
.2X2b<%) }
vD=%`G[m return;
/)V4k:#b }
fA8ozL T //////////////////////////////////////////////////////////////////////////////
uu}-"/<~7 //杀进程成功设置服务状态为SERVICE_STOPPED
wRVD_? //失败设置服务状态为SERVICE_PAUSED
30 7fBa //
YU\Gj S~>& void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
\{PNw F? {
?q%b*Ek ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
C+l?k2 if(!ssh)
V-vlTgemwc {
<TjBd1 ServicePaused();
k:P$LzIB return;
(K!4Kp^m }
SFO&=P:U ServiceRunning();
Tb# Sleep(100);
w:Q|?30 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
$A?}a //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
GNghB( if(KillPS(atoi(lpszArgv[5])))
.[f;(WR ServiceStopped();
|U=(b, else
jzrt7p*k} ServicePaused();
6An{3" return;
`$-lL" }
dt~iw /////////////////////////////////////////////////////////////////////////////
:dDxxrs" void main(DWORD dwArgc,LPTSTR *lpszArgv)
aIu2> {
my,x9UPs SERVICE_TABLE_ENTRY ste[2];
j-* TXog ste[0].lpServiceName=ServiceName;
c$#GM57V ste[0].lpServiceProc=ServiceMain;
P^(.tr3t ste[1].lpServiceName=NULL;
&|=?acv ste[1].lpServiceProc=NULL;
4 =Fg!Eu< StartServiceCtrlDispatcher(ste);
H7jTQW0rp5 return;
cV]y=q6 }
WEVl9]b'e+ /////////////////////////////////////////////////////////////////////////////
^K*-G@B function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
_$(GRNRYK 下:
ylkqhs& /***********************************************************************
d;g-3Pf Module:function.c
(9z|a, Date:2001/4/28
^Fp=y,D Author:ey4s
,o)4p\nV Http://www.ey4s.org g8Aj `O ***********************************************************************/
D -iUN #include
lJj&kVHb ////////////////////////////////////////////////////////////////////////////
MOLO3?H( BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
j i##$xC {
!Mil?^ TOKEN_PRIVILEGES tp;
_m7co : LUID luid;
{]M>Y%j48 )G4rJ~#@ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
;KS`,<^- {
;fx1!:;. printf("\nLookupPrivilegeValue error:%d", GetLastError() );
]Wy.R6 return FALSE;
(j=DD6fC }
hfh.eL tp.PrivilegeCount = 1;
x3;jWg~' tp.Privileges[0].Luid = luid;
s7|3zqi if (bEnablePrivilege)
x@ 6\Ob tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Jy`G]]? else
\-G5l+! tp.Privileges[0].Attributes = 0;
eE,;K1 // Enable the privilege or disable all privileges.
J=P;W2L AdjustTokenPrivileges(
pe#*I/)b hToken,
1 mHk =J~ FALSE,
pVz pN8! &tp,
tnL."^%A2I sizeof(TOKEN_PRIVILEGES),
P#F_>GB (PTOKEN_PRIVILEGES) NULL,
7*g(@d (PDWORD) NULL);
?.j,Bq5At // Call GetLastError to determine whether the function succeeded.
CLktNR(45 if (GetLastError() != ERROR_SUCCESS)
?w8pLE~E {
r_=p,#}# printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
.m!s". ?[ return FALSE;
?N2X)Y@yi }
R
^^1/% return TRUE;
hy=u}^F.C }
I1~G$)w# ////////////////////////////////////////////////////////////////////////////
%Il ;B~t BOOL KillPS(DWORD id)
tgfM:kzw {
{a@hRY_ HANDLE hProcess=NULL,hProcessToken=NULL;
$~TfL{$ BOOL IsKilled=FALSE,bRet=FALSE;
`~|DoSi^d __try
`%%?zgY {
*XOS. $zGz B%y! aQep if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
>eu
`!8 {
8k%H[Smn: printf("\nOpen Current Process Token failed:%d",GetLastError());
Yd.02 7 __leave;
X-v~o/r7 }
^^'[%ok //printf("\nOpen Current Process Token ok!");
9Yd-m if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
UXQb={ {
}`4K)(>4nG __leave;
,NDxFy;d }
!rz)bd3$ printf("\nSetPrivilege ok!");
*se u& H}(=?}+ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
<
)Alb\Z {
(Q\\Gw printf("\nOpen Process %d failed:%d",id,GetLastError());
at=D&oy4"+ __leave;
?U$}Rsk{# }
Xv8fPP( //printf("\nOpen Process %d ok!",id);
uH0#rgKt if(!TerminateProcess(hProcess,1))
E2-ojL[6 {
$u&|[vcP0 printf("\nTerminateProcess failed:%d",GetLastError());
&1oaZY w __leave;
o;*]1 }
%OuX`w= IsKilled=TRUE;
)2#vhMpdN }
.r(^h/IF __finally
h1E
PaL {
FBcm;cjH if(hProcessToken!=NULL) CloseHandle(hProcessToken);
M,ppCHy/$ if(hProcess!=NULL) CloseHandle(hProcess);
?C
FS}v }
TJE%
U0Ln return(IsKilled);
I>d I[U }
Wf_CR( //////////////////////////////////////////////////////////////////////////////////////////////
4@ =
aa 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:
4VC/-.At /*********************************************************************************************
9armirfV'P ModulesKill.c
`~0P[>|+ Create:2001/4/28
zU=YNrn Modify:2001/6/23
Th_Q
owk Author:ey4s
oEN)Dw
o Http://www.ey4s.org p|b+I"M PsKill ==>Local and Remote process killer for windows 2k
nD(w @c? **************************************************************************/
KU*`f{| #include "ps.h"
C+T&O #define EXE "killsrv.exe"
^zKt{a #define ServiceName "PSKILL"
a4Ls^ 2\DTJ`Y, #pragma comment(lib,"mpr.lib")
(y%%6#bd //////////////////////////////////////////////////////////////////////////
`:V}1ioX5 //定义全局变量
uAc@ Z- SERVICE_STATUS ssStatus;
IPwj_jvw SC_HANDLE hSCManager=NULL,hSCService=NULL;
ZK%Kgk[\:~ BOOL bKilled=FALSE;
QCVsVG!sN char szTarget[52]=;
,I/2.Q})[ //////////////////////////////////////////////////////////////////////////
<g]
ou
YHZ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
+}kO;\ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
4 0p3Rv BOOL WaitServiceStop();//等待服务停止函数
%3ou^mcj BOOL RemoveService();//删除服务函数
7s0)3HR} /////////////////////////////////////////////////////////////////////////
z7|
s%& int main(DWORD dwArgc,LPTSTR *lpszArgv)
|*Of^IkG0 {
-mE BOOL bRet=FALSE,bFile=FALSE;
{VS''Lv char tmp[52]=,RemoteFilePath[128]=,
?e"Wu+q~L szUser[52]=,szPass[52]=;
pCz@(:0 HANDLE hFile=NULL;
t1G1(F#&% DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
"w(N62z/ @gH(/pFX //杀本地进程
@X3 gBGY) if(dwArgc==2)
2f`WDL {
@][ a8:Y9I if(KillPS(atoi(lpszArgv[1])))
w/?nUp printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
lv=yz\ else
e 4 p*51ra printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
q-A`/9 lpszArgv[1],GetLastError());
fEx+gQW_ return 0;
<jpe u^7 }
vsu@PuqH //用户输入错误
x%_qJ]o else if(dwArgc!=5)
oNiToFbQu {
fui4@ printf("\nPSKILL ==>Local and Remote Process Killer"
s"pR+)jf1D "\nPower by ey4s"
|\i:LG1 "\nhttp://www.ey4s.org 2001/6/23"
_!CK "\n\nUsage:%s <==Killed Local Process"
|De!ti "\n %s <==Killed Remote Process\n",
}pbBo2 lpszArgv[0],lpszArgv[0]);
^2C0oX return 1;
XRClBTKF }
x>U1t!' //杀远程机器进程
Pd)K^;em strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
BM|-GErE strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
<QYCo1_ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
2N
L:\%wz >{phyByI //将在目标机器上创建的exe文件的路径
NvQY7C sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
|WD,\=J2 __try
#citwMW {
l,imT$u //与目标建立IPC连接
#]5&mKi if(!ConnIPC(szTarget,szUser,szPass))
9
Q0#We* {
_F}IF9{?G printf("\nConnect to %s failed:%d",szTarget,GetLastError());
S4#A#a2J return 1;
N>uA|<b, }
3I'M6WA printf("\nConnect to %s success!",szTarget);
l9M#]*{ //在目标机器上创建exe文件
4RK.Il*d zAKq7'_= hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
>k$[hk*~ E,
@ChN_gd3! NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
DQ}_9?3
if(hFile==INVALID_HANDLE_VALUE)
@4G.(zW {
r24\DvS printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
se<i5JsSV __leave;
V-?sek{; }
8+*g4=ws //写文件内容
m1^dT_7Z
while(dwSize>dwIndex)
&(5^vw<0 {
5W?yj>JR N+Q(V*:3v if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
g\
8#:@at {
9f@#SB_H printf("\nWrite file %s
5QqJI#4~ failed:%d",RemoteFilePath,GetLastError());
fK)ZJ_?w,@ __leave;
y8<lp+ }
c,6<7 dwIndex+=dwWrite;
"i!2=A8k }
&LCUoTzj //关闭文件句柄
u#zP>! CloseHandle(hFile);
DBj;P|L_ bFile=TRUE;
O0K@M //安装服务
H]%mP| if(InstallService(dwArgc,lpszArgv))
?c|`R1D {
J]n7| L //等待服务结束
u\Nw:Uu i if(WaitServiceStop())
"'Q" (S {
kr/1Dsr4 //printf("\nService was stoped!");
{u(}ED#p }
K B`1% = else
(&9DB {
#U",,*2 //printf("\nService can't be stoped.Try to delete it.");
"sX[p }
DuTlYXM2^ Sleep(500);
2.HZ+1 //删除服务
'U|MM;( RemoveService();
D{,[\^c }
*@\?}cX }
9 NGeh*` __finally
Z4wrXss~ {
p%1xj2 ?nN //删除留下的文件
SXHru Z if(bFile) DeleteFile(RemoteFilePath);
F8|5_214' //如果文件句柄没有关闭,关闭之~
s8f3i\1 if(hFile!=NULL) CloseHandle(hFile);
6T{o3wc; //Close Service handle
L]/\C{}k if(hSCService!=NULL) CloseServiceHandle(hSCService);
)rs|=M=Xk //Close the Service Control Manager handle
+(QMy&DtS if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
f{+LCMbC6 //断开ipc连接
Vz7w{HY wsprintf(tmp,"\\%s\ipc$",szTarget);
=`7#^7Q9 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
J{GFb if(bKilled)
Ovl?j&8 printf("\nProcess %s on %s have been
SU_]C+ killed!\n",lpszArgv[4],lpszArgv[1]);
+(I`@5 else
giPhW> printf("\nProcess %s on %s can't be
D]G'R5H killed!\n",lpszArgv[4],lpszArgv[1]);
?c=R"Yg$ }
rvwl return 0;
Z?.p%*>`T= }
l ) )~& //////////////////////////////////////////////////////////////////////////
~n8*@9[ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
5Gw!9{ke {
NE;(.. NETRESOURCE nr;
ery?G- char RN[50]="\\";
`aO@N( Mu_mm/U_ strcat(RN,RemoteName);
SBN_>;$c5} strcat(RN,"\ipc$");
V(''p{ H/^TXqQ8 nr.dwType=RESOURCETYPE_ANY;
lH,]ZA./ nr.lpLocalName=NULL;
+AgkPMy nr.lpRemoteName=RN;
!"Oj$c
- nr.lpProvider=NULL;
^?K?\ 2d>d(^ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
ERX|cc return TRUE;
!5E%W[ else
XW&8T"q7 return FALSE;
Q[ 9rA }
,/w852|ub /////////////////////////////////////////////////////////////////////////
[FAOp@7W BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
lE2wkY9^/ {
Oc"'ay(g BOOL bRet=FALSE;
:~0^ib<v; __try
9(N)MT5F {
[o[v"e\w //Open Service Control Manager on Local or Remote machine
cmr6,3_ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
njwR~ aL`| if(hSCManager==NULL)
[A%e6 {
O=#/DM; printf("\nOpen Service Control Manage failed:%d",GetLastError());
&,Zz __leave;
-u3SsU)_%N }
cDQw`ORP*g //printf("\nOpen Service Control Manage ok!");
G0 nH Z6 //Create Service
yqVaA 'w5 hSCService=CreateService(hSCManager,// handle to SCM database
*OGXu07 ! ServiceName,// name of service to start
Gwrx)Mq ServiceName,// display name
+,F=
- SERVICE_ALL_ACCESS,// type of access to service
%<ptkZK# SERVICE_WIN32_OWN_PROCESS,// type of service
^7s6J{< SERVICE_AUTO_START,// when to start service
:#W>SO SERVICE_ERROR_IGNORE,// severity of service
H s4zJk failure
?%za:{ EXE,// name of binary file
r"u(!~R NULL,// name of load ordering group
xV n]m9i NULL,// tag identifier
!s[j1=y NULL,// array of dependency names
6(<~1{
X% NULL,// account name
]=86[A-2N NULL);// account password
Y9H *S*n //create service failed
;qVEI/ if(hSCService==NULL)
"- j@GCme {
I3zitI; //如果服务已经存在,那么则打开
,QHx*~9 if(GetLastError()==ERROR_SERVICE_EXISTS)
uZ2v;]\Y6 {
s=y9!rr //printf("\nService %s Already exists",ServiceName);
Eip~~2 //open service
sNk>0 X[ hSCService = OpenService(hSCManager, ServiceName,
eFXi )tl SERVICE_ALL_ACCESS);
V Q,\O if(hSCService==NULL)
WEV{C(u<k! {
K}5$;W# printf("\nOpen Service failed:%d",GetLastError());
vu.S>2Wv __leave;
s!o<Pd yJK }
X $9D0;L //printf("\nOpen Service %s ok!",ServiceName);
RSWB!- }
48&KdbGX else
fssL'DD {
4KSP81}/\ printf("\nCreateService failed:%d",GetLastError());
I|3v&E1 __leave;
T\e)Czz2- }
WfjUJw5x"s }
o%~K4 M". //create service ok
/?dQUu^z else
RY/ Z~] {
73sAZa| //printf("\nCreate Service %s ok!",ServiceName);
@qhg[= @ }
y1"^S 0&rH 9 // 起动服务
VGDEP!)-8 if ( StartService(hSCService,dwArgc,lpszArgv))
z5*O@_r+.b {
D16;6K'{ //printf("\nStarting %s.", ServiceName);
e~
78'UH Sleep(20);//时间最好不要超过100ms
n%ArA])_& while( QueryServiceStatus(hSCService, &ssStatus ) )
Y'a(J 7 {
O*n%2Mam if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
p2NB~t7Z {
J>|:T printf(".");
"6NNId|Y Sleep(20);
M"$RtS|h }
n$![b_)* else
g-V\s&} break;
J0WXH/: }
k;:u| s8NS if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
)J6b:W printf("\n%s failed to run:%d",ServiceName,GetLastError());
NMY!-Kv 5 }
BK\~I else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
?>\]%$5o {
']6#7NU //printf("\nService %s already running.",ServiceName);
W%XS0k}x }
0?L$)T-B else
0_zSQn9c {
3^-)gK printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
?QIQ,?. __leave;
Cg\)BHv~ }
H=BR
- bRet=TRUE;
nT.2jk+ }//enf of try
.6/p4OR| __finally
"u]Fl+c {
4aGpKvW return bRet;
KeOBbe }
PaeafL65= return bRet;
5F+ f '~ }
[3NV # /////////////////////////////////////////////////////////////////////////
9a Ps_|C BOOL WaitServiceStop(void)
Cwa0!y5% {
_,?H rL9 BOOL bRet=FALSE;
k 5r*?Os //printf("\nWait Service stoped");
^Jpd9KK while(1)
qhf/B) {
4wD^?S!p Sleep(100);
44{:UhJkx if(!QueryServiceStatus(hSCService, &ssStatus))
k#+^=F^)I {
*7V{yK$O| printf("\nQueryServiceStatus failed:%d",GetLastError());
F%$Ws>l break;
daJ-H }
CrX-?$ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
F7Yuky {
&'2l_b bKilled=TRUE;
^O:RS
g9 bRet=TRUE;
]
r+I D break;
&|FG#.2yw }
yXl.Gq>]{ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
s/^=WV {
DYk->)
//停止服务
/38Pp% bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
F qyJ*W\1 break;
dsoRPX']= }
'N/%SRk else
JkEQ@x {
-;.fU44O[# //printf(".");
}(O
kl1 continue;
1L9
<1 }
EHJc*WFPU- }
iv`-)UsE return bRet;
o|.me G }
b|'LtL$Y /////////////////////////////////////////////////////////////////////////
*hgsS~ BOOL RemoveService(void)
n{* [Y
{
g@i
4H[k //Delete Service
1:V/['|*g) if(!DeleteService(hSCService))
@d9*<>@: {
T U6EE printf("\nDeleteService failed:%d",GetLastError());
~%q e, return FALSE;
Jq@LZ2^ }
.qP
zd(<T7 //printf("\nDelete Service ok!");
n8C {Okr return TRUE;
!}m8]& }
}E_zW.{! /////////////////////////////////////////////////////////////////////////
j+v)I= 其中ps.h头文件的内容如下:
X,Q(W0-6$u /////////////////////////////////////////////////////////////////////////
0drc^rj
! #include
>CA1Ub&ls #include
9{&x-ugM #include "function.c"
49>yIuG +eat,3Ji unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
%tjEVQa /////////////////////////////////////////////////////////////////////////////////////////////
2)H|/ 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~_*]:
,
>6X_XJQ /*******************************************************************************************
}trMQ Module:exe2hex.c
ld0WZj
Author:ey4s
}Q*ec/^{f Http://www.ey4s.org D^4V"rq Date:2001/6/23
FpYoCyD} ****************************************************************************/
I!%@|[ Ow #include
`Q[$R&\ #include
n6dg
int main(int argc,char **argv)
\Bf{/r5x {
ON^u|*kO HANDLE hFile;
g:V6B/M& DWORD dwSize,dwRead,dwIndex=0,i;
;0WlvKF unsigned char *lpBuff=NULL;
}zLE*b, __try
z}|'&O*.F {
}:Akpm if(argc!=2)
+%^xz
1m {
? -tw *2+ printf("\nUsage: %s ",argv[0]);
;">hCM7 __leave;
tt OsL')| }
DenCD9 f *9 xD]ZZF hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
83|/sWrvh LE_ATTRIBUTE_NORMAL,NULL);
@ZWKs
if(hFile==INVALID_HANDLE_VALUE)
/$Jh5Bv {
!o7.L%S printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Iu]P^8 __leave;
HkCme_y" }
e&kg[jU dwSize=GetFileSize(hFile,NULL);
gnec#j if(dwSize==INVALID_FILE_SIZE)
'McVaPav {
T!AQJ:;1 printf("\nGet file size failed:%d",GetLastError());
A#{*A __leave;
o!N@W }
ZGBcy}U(k lpBuff=(unsigned char *)malloc(dwSize);
_=p|"~rN$ if(!lpBuff)
gqamGLK {
:\XD.n-n printf("\nmalloc failed:%d",GetLastError());
6y5~Kh6 __leave;
nfU}ECun4 }
O\z%6:'M while(dwSize>dwIndex)
l,3tU|V {
uW|y8 BP $ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
gfHlY Q] {
4O'ho0w7 printf("\nRead file failed:%d",GetLastError());
k3w#^
"i __leave;
1F-L(\oKm }
a7R7Ks|q dwIndex+=dwRead;
[&&4lKC}u }
$MR4jnTT for(i=0;i{
:JmNy< if((i%16)==0)
Yy5F'RY printf("\"\n\"");
UKdzJEhG printf("\x%.2X",lpBuff);
bL<cgtz7) }
[DviN }//end of try
w;O '6" __finally
a'r\e2/e?H {
*&km5@* if(lpBuff) free(lpBuff);
Sr0mA M CloseHandle(hFile);
Smo'&x }
tVwN92*J return 0;
#';r 0?| }
Tbw8#[6AX 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。