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。
\E<t'\>@X OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
%>G(2)Fb\\ <1>与远程系统建立IPC连接
`vFYeN; <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
D~s
TQfWr <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Ev7fvz = <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
4D-4BxN* <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
CgO&z<A!& <6>服务启动后,killsrv.exe运行,杀掉进程
CUR70[pB) <7>清场
EecV%E 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
r g$2)z1 /***********************************************************************
`fRp9o/ Module:Killsrv.c
=,-&h
V Date:2001/4/27
s;;"^5B. Author:ey4s
'sCj|=y2Qc Http://www.ey4s.org p7pJ90~E ***********************************************************************/
\Y{^Q7!>:8 #include
|#. J #include
vF ,iHzv #include "function.c"
71# ipZ #define ServiceName "PSKILL"
n(MVm-H k7gm)}RKcu SERVICE_STATUS_HANDLE ssh;
QIMoe'p SERVICE_STATUS ss;
=R
<X!@ /////////////////////////////////////////////////////////////////////////
855JAf
void ServiceStopped(void)
7:D@6<J? {
uzx?U3.\ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2/c^3[ccR ss.dwCurrentState=SERVICE_STOPPED;
rIt#ps ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_8U
5mW ss.dwWin32ExitCode=NO_ERROR;
0;kp`hB ss.dwCheckPoint=0;
`;9Z?]}` ss.dwWaitHint=0;
AMhHq/Dw SetServiceStatus(ssh,&ss);
[Ie;Jd>gG return;
B7fV_-p: G }
X. =% /////////////////////////////////////////////////////////////////////////
&ZRriqsQg void ServicePaused(void)
vThK@P!s {
POtj6 ?a ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
v?U;o&L(
ss.dwCurrentState=SERVICE_PAUSED;
$#k 8xb ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
U '#Xwax ss.dwWin32ExitCode=NO_ERROR;
B3lP#ckh ss.dwCheckPoint=0;
J\BTrN 7 ss.dwWaitHint=0;
BP6|^Q SetServiceStatus(ssh,&ss);
E8Jy!8/X9T return;
KL8G2"Z }
l1&NU'WW void ServiceRunning(void)
R3;,EL{H& {
@nuMl5C-` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
BJ0P1vh6M ss.dwCurrentState=SERVICE_RUNNING;
%V +hm5Q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
i58&o@.H<u ss.dwWin32ExitCode=NO_ERROR;
5u<F0$qHc ss.dwCheckPoint=0;
fr\"MP ss.dwWaitHint=0;
UkE fuH SetServiceStatus(ssh,&ss);
RZtY3:FBx| return;
UC!?. }
6z6\-45 /////////////////////////////////////////////////////////////////////////
g9A8b(>F&@ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
%[<@$qP {
|#_ F switch(Opcode)
7wivu*0 {
xp!MA case SERVICE_CONTROL_STOP://停止Service
JH4hy9i ServiceStopped();
+:a#+]g break;
x:7"/H| case SERVICE_CONTROL_INTERROGATE:
T\(w} SetServiceStatus(ssh,&ss);
n#2tFuPE break;
>9Yo:b:f }
m#\I&(l+ return;
r~K5jL%z9 }
S2TyNZbQ //////////////////////////////////////////////////////////////////////////////
BwLggo //杀进程成功设置服务状态为SERVICE_STOPPED
!CBvFl/v //失败设置服务状态为SERVICE_PAUSED
hu]l{TXi //
;qA(!`h+ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Bb,l.w {
[MQU~+] ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
TpB4VNi/< if(!ssh)
3 #8bG( {
!mjrI "_ ServicePaused();
Y#VtZTcT return;
| 61W-9; }
`X["Bgk$!T ServiceRunning();
>@Nn_d Sleep(100);
o*fNY //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
sjZ@}Vk3b //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
jkVX>*.|oy if(KillPS(atoi(lpszArgv[5])))
qZV.~F+
ServiceStopped();
X6T*?t3!9[ else
TrYt(F{t ServicePaused();
bAUruTn return;
?tA<:.<vtY }
/8Sr( /////////////////////////////////////////////////////////////////////////////
^$!H| void main(DWORD dwArgc,LPTSTR *lpszArgv)
qg`8f? {
!_No\O SERVICE_TABLE_ENTRY ste[2];
iI]E%H} ste[0].lpServiceName=ServiceName;
Izapx\GK9 ste[0].lpServiceProc=ServiceMain;
[U^@Bk h ste[1].lpServiceName=NULL;
u ?
}T)B ste[1].lpServiceProc=NULL;
-p-<mC@<&S StartServiceCtrlDispatcher(ste);
'm4v)w<y# return;
7m<;"e) }
)B!64'|M /////////////////////////////////////////////////////////////////////////////
j><8V Qx 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
J"$Y`; 下:
k"L?("~ /***********************************************************************
=SUCcdy& Module:function.c
-~|E(ys Date:2001/4/28
>.76<fni Author:ey4s
)HL[_WfY Http://www.ey4s.org 8HaBil ***********************************************************************/
OsGKlWM/ #include
67{3/(`x ////////////////////////////////////////////////////////////////////////////
gK6_vS4K) BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
$Lc-}m9n {
ar%!h~ TOKEN_PRIVILEGES tp;
B.oD9 <9 LUID luid;
Rnd.<jz+Y Wu1">| if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
?j:g. a+U {
)Bb:?!EuEH printf("\nLookupPrivilegeValue error:%d", GetLastError() );
fJdTVs@ return FALSE;
BMJsR0 }
HC$rC"f tp.PrivilegeCount = 1;
^rX5C2}G\D tp.Privileges[0].Luid = luid;
+*')0I if (bEnablePrivilege)
z7PmyU
> tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
h%[1V else
4r-CF#o tp.Privileges[0].Attributes = 0;
_KSlIgQ
}0 // Enable the privilege or disable all privileges.
tDQo1,(oY AdjustTokenPrivileges(
U~l.%mui hToken,
$;Nw_S@ FALSE,
-h`[w: &tp,
7FYq6wi sizeof(TOKEN_PRIVILEGES),
[izP1A$r#Q (PTOKEN_PRIVILEGES) NULL,
q Xj]O3
mm (PDWORD) NULL);
*vS)aRK // Call GetLastError to determine whether the function succeeded.
8_h:_7e if (GetLastError() != ERROR_SUCCESS)
2$=I+8IL {
D:DtP6 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
$Ao
iH{f return FALSE;
|k[hk }
4Mr)~f rc return TRUE;
Y3M"a8 e' }
L8.u7(-# ////////////////////////////////////////////////////////////////////////////
*3s,~<''% BOOL KillPS(DWORD id)
C<"b99\2` {
+h?Rb3=S HANDLE hProcess=NULL,hProcessToken=NULL;
%;-r-> BOOL IsKilled=FALSE,bRet=FALSE;
Cu-z`.#}R __try
;]I~AGH: {
r(i!". Z ^sb+|b if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
qV&ai {G: {
i0py5Q printf("\nOpen Current Process Token failed:%d",GetLastError());
(|t)MnPfY __leave;
C[2LP$6*/ }
,Z aPY //printf("\nOpen Current Process Token ok!");
hutdw> if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
|*te69RX {
m`B.3 __leave;
_]q%H ve }
daN#6e4Z+; printf("\nSetPrivilege ok!");
]<<+#Rg D FN if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
("T8 mt[w> {
,mm9X\ ' printf("\nOpen Process %d failed:%d",id,GetLastError());
Ou,Eu05jt' __leave;
fF.qQTy;7 }
z>9gt //printf("\nOpen Process %d ok!",id);
-$@4e|e%a if(!TerminateProcess(hProcess,1))
;{S7bH'6m {
Q~>="Yiu printf("\nTerminateProcess failed:%d",GetLastError());
w8298Kl __leave;
)uxXG`,h }
a/s6|ri`0 IsKilled=TRUE;
r}~|,O3bc' }
NUb:5tL __finally
^eHf'^Cvvu {
u8sK~1CPf if(hProcessToken!=NULL) CloseHandle(hProcessToken);
^e4y:# Nu if(hProcess!=NULL) CloseHandle(hProcess);
bP3S{Jt-| }
F%F :Gr/ return(IsKilled);
g4CdzN~ }
0$e]?]X6 //////////////////////////////////////////////////////////////////////////////////////////////
O({vHqN> 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:
mvrg!/0w /*********************************************************************************************
I$vM )+v= ModulesKill.c
WlfS|/\%V^ Create:2001/4/28
oMer+=vH Modify:2001/6/23
w7Y>B`wm? Author:ey4s
.>bvI1 Http://www.ey4s.org WzxDnd<B PsKill ==>Local and Remote process killer for windows 2k
7\p<k/TS **************************************************************************/
itmQH\9 8 #include "ps.h"
e Zb8x #define EXE "killsrv.exe"
Xh*p\ $ #define ServiceName "PSKILL"
Kl)PF), c N^,-~U #pragma comment(lib,"mpr.lib")
A"`(^#a //////////////////////////////////////////////////////////////////////////
KtY_m`DY4R //定义全局变量
'.&z y# SERVICE_STATUS ssStatus;
vJE>H4qPmD SC_HANDLE hSCManager=NULL,hSCService=NULL;
*[?DnF+ BOOL bKilled=FALSE;
jf'#2-
char szTarget[52]=;
=|G l //////////////////////////////////////////////////////////////////////////
-+#g.1UL/ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
// \UthOT BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
b6E,u*)" BOOL WaitServiceStop();//等待服务停止函数
wtL_c BOOL RemoveService();//删除服务函数
r\sQ8/ /////////////////////////////////////////////////////////////////////////
5
LZ+~!2+ int main(DWORD dwArgc,LPTSTR *lpszArgv)
hc4W|Ofj {
B U^3U x$ BOOL bRet=FALSE,bFile=FALSE;
h
r!Htew4 char tmp[52]=,RemoteFilePath[128]=,
ctg[C$<q| szUser[52]=,szPass[52]=;
I!;LT+b HANDLE hFile=NULL;
DMY?'Nts! DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
*0aU(E# HBc^[fJ^- //杀本地进程
Y"U -Rc if(dwArgc==2)
m+J3t@$ {
+R_w- NI if(KillPS(atoi(lpszArgv[1])))
ZxRD+` printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
tE: m&
;I else
%kg%ttu7 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
.CL\`` lpszArgv[1],GetLastError());
h6dVT9 return 0;
liUrw7, }
M8, W|eTM //用户输入错误
!PzlrH)M=p else if(dwArgc!=5)
'b*
yYX< {
'RlPj0Cg
printf("\nPSKILL ==>Local and Remote Process Killer"
U&D"fM8 "\nPower by ey4s"
,ij"&XA "\nhttp://www.ey4s.org 2001/6/23"
C>qKKLZ "\n\nUsage:%s <==Killed Local Process"
Ba\l`$%X "\n %s <==Killed Remote Process\n",
dfDz/sD* lpszArgv[0],lpszArgv[0]);
)bqfj>%#c return 1;
2B#
]z }
kphv)a4z= //杀远程机器进程
FX FTf2*T strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
A(mU,^ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
R18jju>Zr strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
=-`}(b2N n0T\dc~ //将在目标机器上创建的exe文件的路径
O6^>L0' sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
O/9 dPod __try
K.Tfu"6 {
/.<T^p@\& //与目标建立IPC连接
@LS*WJ< w- if(!ConnIPC(szTarget,szUser,szPass))
!79^M {
1@)8E`u printf("\nConnect to %s failed:%d",szTarget,GetLastError());
9=j"kXFf return 1;
4eym$UWw }
-,Q
!: printf("\nConnect to %s success!",szTarget);
M ]dS>W%U //在目标机器上创建exe文件
1Z?en %pNK ?M+ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
4|uh&4"*@W E,
#7IM#tc@ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
$!L'ZO1_r if(hFile==INVALID_HANDLE_VALUE)
1nb]~{l {
W>Eee? printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
9Xt5{\PJ __leave;
bb#F2r4 }
u%<Je //写文件内容
V]cD^Fqp while(dwSize>dwIndex)
5Xu2MY= {
ZR<T\w |*W`}i if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
05mjV6j7m {
5-M EOy( printf("\nWrite file %s
6fhH)]0 failed:%d",RemoteFilePath,GetLastError());
n*6Oa/JG7 __leave;
MzRwsf }
hPa:>e dwIndex+=dwWrite;
k/A8| }
'c3P3`o,; //关闭文件句柄
GsG.9nd CloseHandle(hFile);
_5(lp} s bFile=TRUE;
v/{LC4BF //安装服务
")MjR1p if(InstallService(dwArgc,lpszArgv))
A*jU&3# {
S>isWte //等待服务结束
?El8:zt? | if(WaitServiceStop())
K,{P
b? {
,U+y)w]ar //printf("\nService was stoped!");
ezn%*X
y, }
~Rd,jfx else
XdX1GH*C {
@: u> //printf("\nService can't be stoped.Try to delete it.");
&~of]A }
FES_:?.0 Sleep(500);
Umx~!YL! //删除服务
TbqH-R3W RemoveService();
I8;xuutc }
C7#ji"t }
!"~x.LX\ __finally
#@s[!4)_I {
h>AK^fX //删除留下的文件
Y;$wD9W if(bFile) DeleteFile(RemoteFilePath);
NUBf>~_} //如果文件句柄没有关闭,关闭之~
%5#ts/f if(hFile!=NULL) CloseHandle(hFile);
l"70|~ //Close Service handle
ZbVo<p5* ] if(hSCService!=NULL) CloseServiceHandle(hSCService);
s8L=:hiSf) //Close the Service Control Manager handle
S B2R if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
:.8@ xVH //断开ipc连接
d:C|laZHn wsprintf(tmp,"\\%s\ipc$",szTarget);
iNj*Gj WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
N 4Kj)E@ if(bKilled)
a;a^- n|D printf("\nProcess %s on %s have been
jeb]3i=pw killed!\n",lpszArgv[4],lpszArgv[1]);
>&pB&'A a else
6Ih8~Hu printf("\nProcess %s on %s can't be
7A6Qrfw killed!\n",lpszArgv[4],lpszArgv[1]);
\ZN> 7?Vs }
wq K:= return 0;
uG-t)pej }
UnTnc6Bo7W //////////////////////////////////////////////////////////////////////////
fXNl27c- BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
&CP]+ at {
2F5*C NETRESOURCE nr;
#aHPB# char RN[50]="\\";
>3aB{[[N XT2:XWI8 strcat(RN,RemoteName);
i'bviD strcat(RN,"\ipc$");
d\c?sYLv Z`jc*jgy nr.dwType=RESOURCETYPE_ANY;
73C7g<
Mx nr.lpLocalName=NULL;
}EJAC*W, nr.lpRemoteName=RN;
;og[q nr.lpProvider=NULL;
tW$Di*h #bIUO2yVo if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
oU|yBs1 return TRUE;
{H F,F=W else
q>X30g return FALSE;
;@5N }
KOv?p@d /////////////////////////////////////////////////////////////////////////
"W71#n+[ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
B}?$kp {
T:<mme3v BOOL bRet=FALSE;
d ,"L8 __try
(~k{aO {
PxAUsY //Open Service Control Manager on Local or Remote machine
^RIDC/B=V6 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
GkU]>8E'" if(hSCManager==NULL)
rlRRGJ\l {
1uwzo9Yg printf("\nOpen Service Control Manage failed:%d",GetLastError());
r
&.gOC __leave;
P<E!ix }
;rvZ!/ //printf("\nOpen Service Control Manage ok!");
S+*%u/;l //Create Service
:Vnus
@#r hSCService=CreateService(hSCManager,// handle to SCM database
sKCfI] ServiceName,// name of service to start
)@\Eibt2oH ServiceName,// display name
|g`:K0BI SERVICE_ALL_ACCESS,// type of access to service
(R{|* :KP SERVICE_WIN32_OWN_PROCESS,// type of service
W{!Slf SERVICE_AUTO_START,// when to start service
!
<O,xI' SERVICE_ERROR_IGNORE,// severity of service
C@F3iwTtp failure
^U;r>[T9h EXE,// name of binary file
'Dx_n7&= NULL,// name of load ordering group
-~+Y0\%E NULL,// tag identifier
@%[ dh@oY NULL,// array of dependency names
]"X} FU NULL,// account name
u27*-X
5 NULL);// account password
A<*G; //create service failed
~IQ 2;A if(hSCService==NULL)
(X|`|Y {
2;`F`}BA //如果服务已经存在,那么则打开
b&g`AnYT if(GetLastError()==ERROR_SERVICE_EXISTS)
gI5Fzk@: {
&60#y4 //printf("\nService %s Already exists",ServiceName);
D//uwom //open service
WoSJp5By$ hSCService = OpenService(hSCManager, ServiceName,
}'c@E0" SERVICE_ALL_ACCESS);
@FLa i if(hSCService==NULL)
p}K\rpvJpu {
iJ%`ym4Y printf("\nOpen Service failed:%d",GetLastError());
'kE^oX_ __leave;
Hphfqdh0` }
<&87aDYz //printf("\nOpen Service %s ok!",ServiceName);
|)pgUI2O[ }
UEh-k" else
Fq`wx {
y^tp^ printf("\nCreateService failed:%d",GetLastError());
a";xG,U __leave;
<uL0M`u3 }
#fkOm
Y7X }
?cmv;KV
//create service ok
1}DUe.a else
I/Q5Y- atg {
n%%u0a% //printf("\nCreate Service %s ok!",ServiceName);
'X]my }
`mo>~c7 $ 8WJ$73 // 起动服务
@K}8zMmW# if ( StartService(hSCService,dwArgc,lpszArgv))
nq3B( {
+ug[TV //printf("\nStarting %s.", ServiceName);
;=oGg%@aP Sleep(20);//时间最好不要超过100ms
cd?a rIV5 while( QueryServiceStatus(hSCService, &ssStatus ) )
<Q%:c4N {
$" `9QD~ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
vo3[)BDbT {
>x6$F*:W} printf(".");
oEuo@\U05v Sleep(20);
g$eZT{{W }
_!'sj=n]q else
[ Cu3D break;
0Q= o"@ }
"RG #e+ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
J`@#yHL printf("\n%s failed to run:%d",ServiceName,GetLastError());
GP._C=] ?c }
'RjMwJy{ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
r1!]<= &\ {
76M`{m //printf("\nService %s already running.",ServiceName);
z,#3YC{' }
J&jNONu? else
0-{l4;o {
xB&6f") printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
zMI0W&P M __leave;
`9yR,Xk=l }
afWEt - bRet=TRUE;
FeM,$&G: }//enf of try
]p.eF YDh7 __finally
/^>yDGT,0 {
/|.
|y
S9 return bRet;
9&t!U+ }
NXyuv7%5= return bRet;
> =Z@)PAe }
mp x/~`c /////////////////////////////////////////////////////////////////////////
.O+qtk! BOOL WaitServiceStop(void)
al3[Ph5G {
$CYB&|d BOOL bRet=FALSE;
2r]!$ hto //printf("\nWait Service stoped");
h c9?z} while(1)
c*"TmDY {
/rqaUC )A Sleep(100);
+J~q:b. if(!QueryServiceStatus(hSCService, &ssStatus))
4gNF; {
N>A*N,+ printf("\nQueryServiceStatus failed:%d",GetLastError());
sa71Vh{ break;
K)`\u7Bu }
m ) 2t< if(ssStatus.dwCurrentState==SERVICE_STOPPED)
VK)K#!O8 {
$ZPiM bKilled=TRUE;
32flOi: bRet=TRUE;
:_qgpE< break;
EPz$`#Sh" }
L|3wGY9E if(ssStatus.dwCurrentState==SERVICE_PAUSED)
5[Ryc[ {
n+EK}=DK //停止服务
9%?'[jJ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Q1Jkt break;
F H'jP` }
j;O{Hvvz else
SRN:!- {
@
P=eu3 //printf(".");
!@_( W continue;
$rySz7NI }
NAj1ORy4pX }
FRicHs n return bRet;
S!GjCog^J }
"Q~6cH[# /////////////////////////////////////////////////////////////////////////
@5%c P BOOL RemoveService(void)
GRC=G&G {
,uD>.-> //Delete Service
A}#@(ma7 if(!DeleteService(hSCService))
F*QD\sG: {
"Yn<]Pa_ printf("\nDeleteService failed:%d",GetLastError());
>?,arER return FALSE;
6 qK0G$> }
vpY|S2w)Bp //printf("\nDelete Service ok!");
-K`0`n} return TRUE;
Y.?|[x0Wh }
Y"mD)\Bw? /////////////////////////////////////////////////////////////////////////
O\L(I079 其中ps.h头文件的内容如下:
N1Y*IkW" /////////////////////////////////////////////////////////////////////////
5FHpJlFK, #include
??rx\*,C</ #include
[?BmW{*u. #include "function.c"
YtNoYOB Y#c11q Z unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
/D_8uTS>d[ /////////////////////////////////////////////////////////////////////////////////////////////
o(~>a 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~_*]:
xZS /*******************************************************************************************
`"m"qUd Module:exe2hex.c
-o F#a 8 Author:ey4s
.9WUp> Http://www.ey4s.org c?d+>5"VX Date:2001/6/23
:*1Gs, ****************************************************************************/
pM\)f #include
dH!k{3bL #include
tqrvcnQr^ int main(int argc,char **argv)
1,W%t\D {
(@M=W.M# HANDLE hFile;
T}2a~ DWORD dwSize,dwRead,dwIndex=0,i;
h
GS";g[? unsigned char *lpBuff=NULL;
lw? f2_fi __try
96vv85g {
")HTUlcAe} if(argc!=2)
v>g1\yIw {
ekP=/;T#S printf("\nUsage: %s ",argv[0]);
P _Zf(`jJ __leave;
YFLWkdqAY }
N{P (ym2yR ]-)qL[Q hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
uGLVY%N LE_ATTRIBUTE_NORMAL,NULL);
,y2ur 2 if(hFile==INVALID_HANDLE_VALUE)
U*k$pp6\b~ {
G`mC=*Ma; printf("\nOpen file %s failed:%d",argv[1],GetLastError());
VQ<Z`5eV __leave;
a|5GC pp }
1&QI1fvx dwSize=GetFileSize(hFile,NULL);
<g,k[ if(dwSize==INVALID_FILE_SIZE)
d2.eDEOsC {
&)fPz-s printf("\nGet file size failed:%d",GetLastError());
>g93Bj* __leave;
C(iA G }
Um15@p; lpBuff=(unsigned char *)malloc(dwSize);
K(6=) if(!lpBuff)
5yxZ
5Ni! {
N~M:+\
printf("\nmalloc failed:%d",GetLastError());
Ko''G5+ __leave;
xvp{F9~qT }
.,m$Cm while(dwSize>dwIndex)
q97Dn[>3 {
d-N<VVcy\ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
h{<^?= {
a%(1#2^`q! printf("\nRead file failed:%d",GetLastError());
a+weBF#Z __leave;
= "c
_<?=[ }
.Ji
r<"*< dwIndex+=dwRead;
(: ZOoL }
S*#y7YKI for(i=0;i{
f^%vIB ~[ if((i%16)==0)
s977k2pp- printf("\"\n\"");
4sZ^:h,1 printf("\x%.2X",lpBuff);
mW8CqW\Q5 }
Q
`E{Oo, }//end of try
e>z7?"N __finally
wM!QU{Lz {
#llc5i; if(lpBuff) free(lpBuff);
Ubn5tN
MK CloseHandle(hFile);
?m?e2{]u, }
Mh_jlgE'd# return 0;
`GPK$ue
}
tvb hWYe 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。