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。
+~v3D^L15 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
tg%WVy2 <1>与远程系统建立IPC连接
9FR1Bruf <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
]Rys=.! <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
dA!fv`,6- <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
',xsUgk <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
}od7YL <6>服务启动后,killsrv.exe运行,杀掉进程
Z ysUz <7>清场
j]]ziz,E 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
"Qm~;x2kB /***********************************************************************
V
IRv Module:Killsrv.c
5a/
A_..+I Date:2001/4/27
AFF>r#e Author:ey4s
]oZ,{Q5~ Http://www.ey4s.org CSg5i&A= ***********************************************************************/
m{=~|I #include
:!it7vZ #include
+^% &8< #include "function.c"
1'._SMP #define ServiceName "PSKILL"
1)kl $hY]EB SERVICE_STATUS_HANDLE ssh;
T>:g
ME SERVICE_STATUS ss;
=v#A&IPA' /////////////////////////////////////////////////////////////////////////
J$=b&$I( void ServiceStopped(void)
SoON@h/ {
/3:IE%o ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
YdL1(|EdM ss.dwCurrentState=SERVICE_STOPPED;
,EJ [I^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
DD{@lM\vc ss.dwWin32ExitCode=NO_ERROR;
)<&CnK ss.dwCheckPoint=0;
!5
:1'$d]H ss.dwWaitHint=0;
\iTPJcb5 SetServiceStatus(ssh,&ss);
j$ i8@] return;
FYE9&{]h }
*V<2\- /////////////////////////////////////////////////////////////////////////
FO)nW:8] void ServicePaused(void)
{xb%P!o` {
[A OluS ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
M#jee E-}% ss.dwCurrentState=SERVICE_PAUSED;
lNp:2P ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
kQiW 5 ss.dwWin32ExitCode=NO_ERROR;
V?=zuB?' ss.dwCheckPoint=0;
dCJR,},\f ss.dwWaitHint=0;
-<^Q2]PE; SetServiceStatus(ssh,&ss);
ve/6-J!5Y. return;
aRb:.\ \zc }
)k<~}wvQ0 void ServiceRunning(void)
=+#RyV {
3<Y;mA=hw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
sn-+F%[ ss.dwCurrentState=SERVICE_RUNNING;
|^9ig_k` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!urd
$Ta ss.dwWin32ExitCode=NO_ERROR;
/P:WQ* ss.dwCheckPoint=0;
?g1.-' ss.dwWaitHint=0;
DB=cc SetServiceStatus(ssh,&ss);
#3ro?w return;
vT<wd# }
U=1`. Ove /////////////////////////////////////////////////////////////////////////
Vy"^]5 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
!(AFT! {
MvwJ(3 switch(Opcode)
K OHH74}_ {
dM;WG;8e case SERVICE_CONTROL_STOP://停止Service
1+ARV&bc ServiceStopped();
Dve5m= break;
I6Q_A case SERVICE_CONTROL_INTERROGATE:
745V!#3!M
SetServiceStatus(ssh,&ss);
RloPP break;
c15^<6]g }
ialk6i![ return;
V\8
5 }
%cif0Td //////////////////////////////////////////////////////////////////////////////
&!aLOx*3` //杀进程成功设置服务状态为SERVICE_STOPPED
0r&9AnnWu+ //失败设置服务状态为SERVICE_PAUSED
HbVV]y //
nU#q@p)Xg void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Qvg"5_26v {
"TNUw&ih ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
. T>}O0L" if(!ssh)
*X55:yha {
G~L#vAY ServicePaused();
^\9G{}VY return;
C3h!?5 }
t#{>y1[29 ServiceRunning();
!d@`r1t Sleep(100);
)/^$JYz //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
H%gD[!^ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
P9chRy if(KillPS(atoi(lpszArgv[5])))
r:Tb{cA ServiceStopped();
oD2;Tdk else
\} Szb2 ServicePaused();
85~h+Q; return;
zt%Fvn4/pF }
8"rX;5
vP /////////////////////////////////////////////////////////////////////////////
jmNj#R@t void main(DWORD dwArgc,LPTSTR *lpszArgv)
kO>{<$ {
lR3^&d72? SERVICE_TABLE_ENTRY ste[2];
~7H.<kJt ste[0].lpServiceName=ServiceName;
;;H:$lx ste[0].lpServiceProc=ServiceMain;
6KTY`'I ste[1].lpServiceName=NULL;
>mltE$| ste[1].lpServiceProc=NULL;
=5eDT~=2{U StartServiceCtrlDispatcher(ste);
2=
mD return;
#a l^Uqd }
6-YR'ikU /////////////////////////////////////////////////////////////////////////////
Vb#@o) z 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
R?Q-@N>wE 下:
AWNd(B2o /***********************************************************************
G{Q'N04RA Module:function.c
;MI<J>s Date:2001/4/28
PTZ1oD Author:ey4s
X'4
Yofs Http://www.ey4s.org ]V("^.~$+C ***********************************************************************/
RN|..zml #include
VMXXBa& ////////////////////////////////////////////////////////////////////////////
8{<cqYCR BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
1uQf} {
K0@7/*% TOKEN_PRIVILEGES tp;
Br!&Y9 LUID luid;
X*q
C:]e R/YL1s if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
<}1%">RA {
7y7y<`)I5 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
:_zKUv] return FALSE;
%lmRe(M }
wpI4P: tp.PrivilegeCount = 1;
Zi)8KO[/0 tp.Privileges[0].Luid = luid;
T480w6-@ if (bEnablePrivilege)
O+J;Hp;\_ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
0GVok$r@ else
v[
'5X tp.Privileges[0].Attributes = 0;
JwczE9~o // Enable the privilege or disable all privileges.
dVfDS-v! AdjustTokenPrivileges(
DyZ90]N hToken,
%Q~Lk]B?t FALSE,
`:4cb$ &tp,
ijYLf.R< sizeof(TOKEN_PRIVILEGES),
}(''|z#UE (PTOKEN_PRIVILEGES) NULL,
\ChcJth@o< (PDWORD) NULL);
4Pdk?vHK; // Call GetLastError to determine whether the function succeeded.
S7Fxb+{6D if (GetLastError() != ERROR_SUCCESS)
#"JU39e {
/GaR& printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
bb/MnhB return FALSE;
A'EA ! }
xGA0]
_ return TRUE;
KJfyh=AD( }
{`Z)'G\` ////////////////////////////////////////////////////////////////////////////
Oc`fQqYy BOOL KillPS(DWORD id)
B E)l77=/ {
^*Fkt(ida HANDLE hProcess=NULL,hProcessToken=NULL;
M3kE91 BOOL IsKilled=FALSE,bRet=FALSE;
`s $@6r$ __try
6u}NI!he {
-9"Ls?Cu (?[cDw/{J: if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
'3->G/Pu {
N~d]}J8}gx printf("\nOpen Current Process Token failed:%d",GetLastError());
Hkt'~L* __leave;
-;*Z!|e9 }
Mw.+0R!T //printf("\nOpen Current Process Token ok!");
;8Cqy80K if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
w>s {
}tPl?P'` __leave;
ZP<X#]$qb }
-~k2Gy;E printf("\nSetPrivilege ok!");
s_TM!LRUcw b1cd5 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
1P_bG47 {
?_r"Fg;" printf("\nOpen Process %d failed:%d",id,GetLastError());
_K>m9Q2 __leave;
zOw]P6Gk }
8hg(6 XUG //printf("\nOpen Process %d ok!",id);
z wW9>Y if(!TerminateProcess(hProcess,1))
Z}wAh|N- {
H5{J2M,f printf("\nTerminateProcess failed:%d",GetLastError());
wSMgBRV#^ __leave;
=3p h:t }
bJD"&h5 IsKilled=TRUE;
JGe;$5|q8 }
2<|5zF __finally
m}(DJ?qP {
&Te:l-x if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Y# #J if(hProcess!=NULL) CloseHandle(hProcess);
~Zm(p*\T }
4`F*] Ft return(IsKilled);
V2.K*CpZ7 }
_p.{|7 //////////////////////////////////////////////////////////////////////////////////////////////
4E)[<% 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:
$;1~JOZh /*********************************************************************************************
$7,dKC & ModulesKill.c
z4goa2@Z Create:2001/4/28
G`z48 Modify:2001/6/23
4
#N#[;M Author:ey4s
/a_|oCeC} Http://www.ey4s.org eC-TZH@ PsKill ==>Local and Remote process killer for windows 2k
?*;zS%93U9 **************************************************************************/
49m/UeNZ #include "ps.h"
A VjtK #define EXE "killsrv.exe"
ov~m?Y]h #define ServiceName "PSKILL"
: Ej IV]e U
DG _APf #pragma comment(lib,"mpr.lib")
)94R\f //////////////////////////////////////////////////////////////////////////
r%m2$vx# //定义全局变量
2i)y'+s SERVICE_STATUS ssStatus;
Mx
}(w\\T SC_HANDLE hSCManager=NULL,hSCService=NULL;
:Us-^zVr BOOL bKilled=FALSE;
Ow
I?(ruL' char szTarget[52]=;
9[!
Hz)|X //////////////////////////////////////////////////////////////////////////
rd RX BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
".u?-xcbJ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
0AEs+= BOOL WaitServiceStop();//等待服务停止函数
gyK"#-/_d BOOL RemoveService();//删除服务函数
f2=s{0SX0 /////////////////////////////////////////////////////////////////////////
M: 6cma5 int main(DWORD dwArgc,LPTSTR *lpszArgv)
QbWD&8T0O {
&,/T<V BOOL bRet=FALSE,bFile=FALSE;
@'<|B. f char tmp[52]=,RemoteFilePath[128]=,
n7G$gLX szUser[52]=,szPass[52]=;
a_yV*N`D HANDLE hFile=NULL;
[I9d DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
}bVyvH *Pl[a1=o //杀本地进程
?r+tU if(dwArgc==2)
f19
i
! {
9`muk if(KillPS(atoi(lpszArgv[1])))
)
l)5^7=W printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
jd{J3s '% else
+uA<g`4 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
4)ISRR lpszArgv[1],GetLastError());
9pgct6BO return 0;
'K1w.hC< }
=aCv
Xa&, //用户输入错误
?9mY #_Of else if(dwArgc!=5)
~$$V=$& {
ziOmmL(r printf("\nPSKILL ==>Local and Remote Process Killer"
p,+~dn;= "\nPower by ey4s"
T2dpn%I "\nhttp://www.ey4s.org 2001/6/23"
O6pjuhMx "\n\nUsage:%s <==Killed Local Process"
&~&i > "\n %s <==Killed Remote Process\n",
-4]6tt'G lpszArgv[0],lpszArgv[0]);
:\[F= return 1;
+ y^s
6j} }
^o 5q- ;a //杀远程机器进程
pkoHi'}} $ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
u{ng\d*KE} strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
J L3A/^ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Rg6>6.fk* 1pK7EK3R //将在目标机器上创建的exe文件的路径
m^7pbJ\| sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
7 mN?;X33 __try
2'_sGAH {
Rq*m x<HDX //与目标建立IPC连接
=p"0G %+% if(!ConnIPC(szTarget,szUser,szPass))
^c5(MR7LD {
{^qc`oF printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Eq?o/'e return 1;
=[WccF }
gUMUh]j printf("\nConnect to %s success!",szTarget);
_,}Ye,(^= //在目标机器上创建exe文件
_i
8oWy1 j\a?n4g - hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
,]d}pJ}PX` E,
-[F^~Gv|; NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
o+na`ed if(hFile==INVALID_HANDLE_VALUE)
09"~<W8 {
_RmrjDk printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
x.q%O1 __leave;
W%P&o}' }
q8oEb //写文件内容
1@y?OWC while(dwSize>dwIndex)
0,c
z&8 {
A!J5Wz>Q5 WC4Il
C if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
^Z!W3q Q {
I/tzo(r printf("\nWrite file %s
B}(YD;7vJ failed:%d",RemoteFilePath,GetLastError());
!xvPG __leave;
>Cf`F{X'U }
zQ[mO dwIndex+=dwWrite;
GA|q[<U }
yH`xk%q_ //关闭文件句柄
b{oNV-<&{ CloseHandle(hFile);
JB-j@ bFile=TRUE;
D >mLSh //安装服务
;f><;X~KX if(InstallService(dwArgc,lpszArgv))
YPM>FDxDB {
TKE)NIa //等待服务结束
IV*}w"r if(WaitServiceStop())
p+t8*lkq {
Zy#r<j]T //printf("\nService was stoped!");
]-6 G'i? }
Li'T{0)1) else
<.<Nw6 {
>GcFk&x //printf("\nService can't be stoped.Try to delete it.");
\yy!?UlaI }
1w5nBVC*$V Sleep(500);
rf~Ss< //删除服务
h<j04fj RemoveService();
_CZ* z }
t5_`q(: }
;?&;I! __finally
'W#<8eJo {
rYLNV!_ //删除留下的文件
Z(.Tl M2h if(bFile) DeleteFile(RemoteFilePath);
}$o%^"[ //如果文件句柄没有关闭,关闭之~
v!x[1[ if(hFile!=NULL) CloseHandle(hFile);
'Go'87+` //Close Service handle
,&k5Qq if(hSCService!=NULL) CloseServiceHandle(hSCService);
wOsr#t7 //Close the Service Control Manager handle
Ne[O9D
7 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Q.fBuF //断开ipc连接
" JRlj wsprintf(tmp,"\\%s\ipc$",szTarget);
#?/.LMn{ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
$^l=#tV if(bKilled)
&a0%7ea`.S printf("\nProcess %s on %s have been
i.<}X killed!\n",lpszArgv[4],lpszArgv[1]);
'%MIG88 else
JWBWa- printf("\nProcess %s on %s can't be
D|S)/o6 killed!\n",lpszArgv[4],lpszArgv[1]);
Ky DBCCOv }
xs:{%ki return 0;
F 6Ol5 }
u
Qj#U
m8 //////////////////////////////////////////////////////////////////////////
%cv%u6 b BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ZLV~It&) {
R|vF*0)>W NETRESOURCE nr;
^TjFR*S'E char RN[50]="\\";
<omz9d1 m/ukH{H1% strcat(RN,RemoteName);
c{<3\ strcat(RN,"\ipc$");
"~;jFB8 r[lHYO nr.dwType=RESOURCETYPE_ANY;
GwvxX&P nr.lpLocalName=NULL;
qN) cB?+ nr.lpRemoteName=RN;
4$J/e?i nr.lpProvider=NULL;
qdm!]w.G5 r=k}EP&< if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
.UDZW* return TRUE;
b:JOR@O else
crT[;w return FALSE;
qm '$R3g }
NUU}8a(K /////////////////////////////////////////////////////////////////////////
9O)>>1}*S BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
3aOFpCs|# {
oM VJ+#[x BOOL bRet=FALSE;
=FKB)#N __try
(u_sz {
)CB?gW //Open Service Control Manager on Local or Remote machine
u-W=~EO5# hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
$ D89|sy if(hSCManager==NULL)
eyM3W}[S$/ {
&>/nYvuq - printf("\nOpen Service Control Manage failed:%d",GetLastError());
9W8Dp?: __leave;
8}0
D? }
fx|9*|E //printf("\nOpen Service Control Manage ok!");
^?A+`1- //Create Service
#Z.JOwi hSCService=CreateService(hSCManager,// handle to SCM database
RS1oPY
ServiceName,// name of service to start
'-x%?Ll ServiceName,// display name
J0oR]eT} SERVICE_ALL_ACCESS,// type of access to service
^"f SERVICE_WIN32_OWN_PROCESS,// type of service
+2g3%c0} SERVICE_AUTO_START,// when to start service
zPXd]jIwV SERVICE_ERROR_IGNORE,// severity of service
iO@wqbg$6 failure
^Nu} HcC+ EXE,// name of binary file
u>eu47"n! NULL,// name of load ordering group
?R+$4;iy NULL,// tag identifier
W)_B(;$] NULL,// array of dependency names
k9,"`dk@ NULL,// account name
l{R)yTO NULL);// account password
Xu$*ZJ5w //create service failed
aZ^lI
6@+4 if(hSCService==NULL)
^>"?!lv {
MnQ_]cC //如果服务已经存在,那么则打开
&qC>*X. if(GetLastError()==ERROR_SERVICE_EXISTS)
9f@)EKBK {
0(kp>%mbB //printf("\nService %s Already exists",ServiceName);
+u#x[xO //open service
7%'<}u hSCService = OpenService(hSCManager, ServiceName,
|RmBa'.)z SERVICE_ALL_ACCESS);
cBA[D~s if(hSCService==NULL)
.jKO 6f {
1-n0"lP~4 printf("\nOpen Service failed:%d",GetLastError());
+~@Y#>+./l __leave;
l\5NuCgRY }
IlrmXSr //printf("\nOpen Service %s ok!",ServiceName);
' 4"L;){:L }
O^GX Fz^ else
s,RS}ek~| {
3:gk:j# printf("\nCreateService failed:%d",GetLastError());
5Zov<+kE __leave;
1K`A.J:Uy }
BCbW;w8aI }
/[s$A? //create service ok
u"%fz8v else
)\(pDn$W {
GyCpGP|AZ //printf("\nCreate Service %s ok!",ServiceName);
kr?|>6? }
A3n"zxU -'(:Sq,4o // 起动服务
(}:xs,Ax if ( StartService(hSCService,dwArgc,lpszArgv))
U]acm\^Z {
ZKvh] //printf("\nStarting %s.", ServiceName);
#cs!`Ngb+ Sleep(20);//时间最好不要超过100ms
HL?pnT09 while( QueryServiceStatus(hSCService, &ssStatus ) )
YV
msWuF {
uv5@Alm if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
E;sltl {
fCfY.vd5 printf(".");
3XRG" Sleep(20);
D6t]E)FH }
RBXoU'. else
!=we7vK} break;
lySa Jd }
NSq"\A\ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
-AE/,@ \P printf("\n%s failed to run:%d",ServiceName,GetLastError());
G!\xc }
S%oGBY*Z else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
v<wT`hiKW {
R32d(2%5K //printf("\nService %s already running.",ServiceName);
F0\ry "(t }
&u8c!;y$b else
=FnZk J {
Jj " {r{ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
#t
O!3= 0 __leave;
Pz 'Hqvd }
?<;<#JN bRet=TRUE;
?KN_J }//enf of try
=X*E(.6Ip __finally
Fo#*_y5\ {
b ~gF,^w return bRet;
.kIf1-(<U }
xh0A2bw'OP return bRet;
s__g*%@B
b }
5IK@<#wE /////////////////////////////////////////////////////////////////////////
2. _cEY34 BOOL WaitServiceStop(void)
9m6j?CFG} {
6,PLzZ5 BOOL bRet=FALSE;
3[0:,^a //printf("\nWait Service stoped");
Ei-OuDM;) while(1)
Q1Ao65 {
l&B'.6XKs Sleep(100);
~}w 8UO if(!QueryServiceStatus(hSCService, &ssStatus))
bRp[N {
WQx;tX printf("\nQueryServiceStatus failed:%d",GetLastError());
KfNXX>' break;
jH1~Ve+q9 }
:X
f3wP= if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Vd4osBu{fY {
@Hh"Y1B bKilled=TRUE;
B}X#oA bRet=TRUE;
e=jO_[ break;
5MJ'/Fy( }
"puz-W'n if(ssStatus.dwCurrentState==SERVICE_PAUSED)
AHGcWS\,X {
R{vPn8X6g //停止服务
8H?AL
RG bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
B5G$o{WM break;
}^7V^W }
SfUUo9R(sm else
h.0K
PF]O {
Hw{Y.@)4R //printf(".");
1tW:(~=a; continue;
d}_c( }
7w, FA }
?sYjFiE return bRet;
&v,p_'k }
hT"K}d;X /////////////////////////////////////////////////////////////////////////
E6M: ^p*< BOOL RemoveService(void)
=L%3q <]p {
[<QWTMjR //Delete Service
'Aj>+H<B if(!DeleteService(hSCService))
99K+7G\{ {
N &=2 / printf("\nDeleteService failed:%d",GetLastError());
|U
$-d^ZJ return FALSE;
]?{lQ0vw'w }
AHJ;>"] //printf("\nDelete Service ok!");
6^;!9$G|D* return TRUE;
#LJ-IDuF! }
Ck?: 8YlF /////////////////////////////////////////////////////////////////////////
W?-BT >#s 其中ps.h头文件的内容如下:
"M^W:4_ /////////////////////////////////////////////////////////////////////////
DT4RodE$ #include
kB#vh #include
bl_WN|SQ #include "function.c"
^ {f^WL= VhgEG(Ud unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
0(x@
NGb>{ /////////////////////////////////////////////////////////////////////////////////////////////
-^v}T/Kl# 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~_*]:
Ir #V2]$ /*******************************************************************************************
R"`{E,yj Module:exe2hex.c
:'~ gLW>j Author:ey4s
"b4iOp&:= Http://www.ey4s.org (L%q/$ Date:2001/6/23
yXg1N
N ****************************************************************************/
u^%')Ncp #include
/}_c7+// #include
:n9~H+! int main(int argc,char **argv)
7G/|e24 {
Ws)X5C=A HANDLE hFile;
p]Zabky DWORD dwSize,dwRead,dwIndex=0,i;
tY'QQN|| unsigned char *lpBuff=NULL;
4&hqeY3 __try
/
LM {
j9'XZq} if(argc!=2)
yMl'1W {
)O C[;>F7 printf("\nUsage: %s ",argv[0]);
**w~ __leave;
y4We}/-< }
H^;S}<pxW U^BXCu1km hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
2 _n*u^X:_ LE_ATTRIBUTE_NORMAL,NULL);
&\|<3sd( if(hFile==INVALID_HANDLE_VALUE)
ok%!o+nk. {
;<@6f @ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
rq["O/2 __leave;
iLcadX }
{))S<_yN dwSize=GetFileSize(hFile,NULL);
OG7v'vmY if(dwSize==INVALID_FILE_SIZE)
UQ])QTrZFi {
h^kNM8 printf("\nGet file size failed:%d",GetLastError());
e.|RC __leave;
hRIS[#z;U }
<<5 :zlb lpBuff=(unsigned char *)malloc(dwSize);
|!5T+H{Sj if(!lpBuff)
9w;J7jgOT! {
:;q_f+U printf("\nmalloc failed:%d",GetLastError());
w })Pedg __leave;
xWz;5=7a] }
_ZM9
"<M-X while(dwSize>dwIndex)
"4uUI_E9F; {
kjC{Zr if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
XW_xNkpL5c {
8t:h printf("\nRead file failed:%d",GetLastError());
0$Y 9>)O __leave;
([dL:Fb }
afiK!0col2 dwIndex+=dwRead;
vLFaZ^( }
OMI!=Upz for(i=0;i{
y{Y+2}Dv/ if((i%16)==0)
[Pwo,L,) printf("\"\n\"");
dIa(</ } printf("\x%.2X",lpBuff);
m4U+,|Fa }
WfT)CIKs }//end of try
iSz@E&[X __finally
m2q;^o:J {
o / g+Z if(lpBuff) free(lpBuff);
D4O5@KfL CloseHandle(hFile);
%iL@:'?K }
roj04| return 0;
gq_7_Y/ }
A='+tJa 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。