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。
a7n`(}?Y OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
y_LFkZ <1>与远程系统建立IPC连接
AwWo,Y399h <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
__|Y59J% <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
bkFO4OZd <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
N^f_hL|:9 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
r -$VPW <6>服务启动后,killsrv.exe运行,杀掉进程
/_1q)`NYy <7>清场
qFN`pe, 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
8,-U`. /***********************************************************************
K@tEL Yb Module:Killsrv.c
!nL>Ly Date:2001/4/27
KpC!C9 Author:ey4s
Of
m0{c= Http://www.ey4s.org /p$+oA+ ***********************************************************************/
TGHyBPJb #include
(Rh$0^)A #include
2hsRYh #include "function.c"
y
'Ah*h #define ServiceName "PSKILL"
A$70!5* bMB*9<c~ SERVICE_STATUS_HANDLE ssh;
<RuLIu SERVICE_STATUS ss;
{'sp8:$a /////////////////////////////////////////////////////////////////////////
%\T#Ik~3 void ServiceStopped(void)
m\G45%m {
*R3^:Y& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
< b-OdOg ss.dwCurrentState=SERVICE_STOPPED;
|cgc^S/~H ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{$Z
S
27 ss.dwWin32ExitCode=NO_ERROR;
Tly*i"[& ss.dwCheckPoint=0;
SvQ!n4 $ ss.dwWaitHint=0;
17#t 7Yk SetServiceStatus(ssh,&ss);
VI]~uTV return;
V-dyeb }
_6-N+FI /////////////////////////////////////////////////////////////////////////
c!N#nt_< void ServicePaused(void)
7n]ukqZ {
lofP$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
S/dj])g ss.dwCurrentState=SERVICE_PAUSED;
z&yVU<;
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Mh]4K"cs ss.dwWin32ExitCode=NO_ERROR;
j937tn!Q ss.dwCheckPoint=0;
.f&Z+MQ ss.dwWaitHint=0;
Hi nJ}MF SetServiceStatus(ssh,&ss);
T&'LQZM8 return;
: +f6:3 }
%LBf'iA void ServiceRunning(void)
}kSP p {
ndu$N$7+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
b8**M'k ss.dwCurrentState=SERVICE_RUNNING;
%E[ $np> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8ib e#jlg ss.dwWin32ExitCode=NO_ERROR;
=!u]t&yv ss.dwCheckPoint=0;
AjJ/t4< ss.dwWaitHint=0;
kn+@)3W:* SetServiceStatus(ssh,&ss);
|E&|6h1 return;
v%7Gh-P }
W@RD
bsc /////////////////////////////////////////////////////////////////////////
Z-3("%_$/ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
+V;d^&S {
}=A+W2D switch(Opcode)
eOahr:Db {
1BSn#Dnj case SERVICE_CONTROL_STOP://停止Service
Q-J} :U ServiceStopped();
Q5]rc`}
5 break;
6Ev+!!znu case SERVICE_CONTROL_INTERROGATE:
Tnas$=J SetServiceStatus(ssh,&ss);
V`@/"Dj j break;
Z%JAX>v&B }
x>+sqFd\ return;
=
u&dU'@q }
f9t+x+ Z //////////////////////////////////////////////////////////////////////////////
I#;.;%u //杀进程成功设置服务状态为SERVICE_STOPPED
3gYtu-1 //失败设置服务状态为SERVICE_PAUSED
<?h(Dchq //
1n[wk'}qf4 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
a:s$[+'Y {
@6*eS+t\ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
3zv0Nwb, if(!ssh)
*;T'=u_lR {
&5*t*tI ServicePaused();
*Ag3qnY return;
D;z!C
ys }
9{0%M ServiceRunning();
c3WF!~1r Sleep(100);
i!eY"|o //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
&%tW //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
oJ|m/i) if(KillPS(atoi(lpszArgv[5])))
G=l:v ServiceStopped();
xl Q]"sm1 else
t ?05 ServicePaused();
5"bg8hL return;
[LrO"9q( }
zb s7G /////////////////////////////////////////////////////////////////////////////
VVfTFi< void main(DWORD dwArgc,LPTSTR *lpszArgv)
9%2he)Yqc {
92~$Qa\S! SERVICE_TABLE_ENTRY ste[2];
(a"/cH ste[0].lpServiceName=ServiceName;
sGE%zCB ste[0].lpServiceProc=ServiceMain;
OW#G{#.6R ste[1].lpServiceName=NULL;
";^_[n ste[1].lpServiceProc=NULL;
`|mV~F| StartServiceCtrlDispatcher(ste);
c*i,z return;
\eAV: qV }
J!">L+Zcx /////////////////////////////////////////////////////////////////////////////
js!C`]1 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Kd\d>&b 下:
X9?0`6Li /***********************************************************************
HY;kV6g{P Module:function.c
/J9Or{#r Date:2001/4/28
PKd'lo Author:ey4s
X{ :3UTBR Http://www.ey4s.org ,;Uf>8~ ***********************************************************************/
Hs6Kki1 #include
A@-U#UvN ////////////////////////////////////////////////////////////////////////////
dj}|EW4 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
UzW]kY[A< {
=CO'LyG TOKEN_PRIVILEGES tp;
eI%kxqc LUID luid;
M"-.D;sa1 f1XM_ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
OGO\u# {
3QF[@8EH{ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
&8I*N6p:%/ return FALSE;
_C19eW' }
T7o7t5* tp.PrivilegeCount = 1;
q
s:TR tp.Privileges[0].Luid = luid;
NC iBn>=: if (bEnablePrivilege)
SiJ{ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
6PC?*^v else
y1[@4TY] tp.Privileges[0].Attributes = 0;
S,Q(,e^& // Enable the privilege or disable all privileges.
`fl$ o6S/ AdjustTokenPrivileges(
3Bcv"O,B!{ hToken,
A`"?~_pHC FALSE,
4YoQ*NQw- &tp,
AUES;2WL sizeof(TOKEN_PRIVILEGES),
oE2VJKs<B (PTOKEN_PRIVILEGES) NULL,
h8-uI.RZ (PDWORD) NULL);
}a#=c*+_ // Call GetLastError to determine whether the function succeeded.
Sggl*V/q if (GetLastError() != ERROR_SUCCESS)
?$y/b}8 {
/1uGsE+[ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
=(~Zm B\ return FALSE;
/82E[P"}6R }
~Q5]?ZNX return TRUE;
[)il_3t }
{s8g;yU5 ////////////////////////////////////////////////////////////////////////////
s#8T46? BOOL KillPS(DWORD id)
9<kMxtk$ {
?mN!9/DIc HANDLE hProcess=NULL,hProcessToken=NULL;
7]~|dc( BOOL IsKilled=FALSE,bRet=FALSE;
t;u)_C,bmP __try
N8=-=]0G {
aOQT-C[
O keStK8 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
f1?%p)C {
8VuLL<\| printf("\nOpen Current Process Token failed:%d",GetLastError());
0k4XVd+Nv __leave;
[k&7h, }
w,_LC)9 //printf("\nOpen Current Process Token ok!");
O[z6W. if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
}:QoY Nq {
N vTp1kI] __leave;
G:`So }
KC%&or printf("\nSetPrivilege ok!");
CrG!8} J25/Iy*byG if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
*SlWA)9Y {
D- O{/ printf("\nOpen Process %d failed:%d",id,GetLastError());
(cV1Pmn __leave;
-Owb@Nw
}
7Jd&9&O U //printf("\nOpen Process %d ok!",id);
J6ed if(!TerminateProcess(hProcess,1))
t<RPDQ> {
Kaaz,C.$^ printf("\nTerminateProcess failed:%d",GetLastError());
A
PrrUo __leave;
M
9NT%7Il }
.F[5{XV IsKilled=TRUE;
d/awQXKe7 }
P0U&+^W"9 __finally
4ElS_u^cP7 {
C~'.3Q6 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
'pO-h,{TS if(hProcess!=NULL) CloseHandle(hProcess);
[fELf(;( }
V|*3*W return(IsKilled);
[57`V&c5 }
x<@i3Y{[ //////////////////////////////////////////////////////////////////////////////////////////////
7]i6 Gk
OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
8dJ+Ei~M /*********************************************************************************************
GiXs`Yt| ModulesKill.c
5@
Hg 4. Create:2001/4/28
9xE_Awlc85 Modify:2001/6/23
D9hq$? Author:ey4s
z4zPR?%: Http://www.ey4s.org :bL^S1et PsKill ==>Local and Remote process killer for windows 2k
x}=Q)|)] **************************************************************************/
WM4,\$ #include "ps.h"
B}K<L\S #define EXE "killsrv.exe"
J,s:CBCGL #define ServiceName "PSKILL"
FMzG6nrdBN " BLJh)i #pragma comment(lib,"mpr.lib")
NbCIL8f] //////////////////////////////////////////////////////////////////////////
P
m&^rC; //定义全局变量
5H|7DVG SERVICE_STATUS ssStatus;
6E(..fo:" SC_HANDLE hSCManager=NULL,hSCService=NULL;
_c-(T&u< BOOL bKilled=FALSE;
0%,?z`UY char szTarget[52]=;
@X9T" //////////////////////////////////////////////////////////////////////////
+Fh,!` BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
3II*NANeg BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
I :bT"N BOOL WaitServiceStop();//等待服务停止函数
^upd:q BOOL RemoveService();//删除服务函数
,f<J4U:Y /////////////////////////////////////////////////////////////////////////
jM-5aj[K int main(DWORD dwArgc,LPTSTR *lpszArgv)
H
]!P[? {
;lt8~ea BOOL bRet=FALSE,bFile=FALSE;
uD[T l char tmp[52]=,RemoteFilePath[128]=,
09{ s' szUser[52]=,szPass[52]=;
,DEcCHr, HANDLE hFile=NULL;
563ExibH DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
N^k&
8 7{9M
^.} //杀本地进程
ic l]H if(dwArgc==2)
=EU;%f {
zZey if(KillPS(atoi(lpszArgv[1])))
d#W^S[[ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Lf%}\0: else
NgF"1E printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
bQ&%6'ck lpszArgv[1],GetLastError());
pd.unEWwF return 0;
)h{+pK }
x|()f3{. //用户输入错误
LvZ',u} else if(dwArgc!=5)
$@L2zl1 {
WMWUP ZsGS printf("\nPSKILL ==>Local and Remote Process Killer"
fvV"H{V, "\nPower by ey4s"
>;VZB/d "\nhttp://www.ey4s.org 2001/6/23"
#q-fRZ:P "\n\nUsage:%s <==Killed Local Process"
TefPxvd "\n %s <==Killed Remote Process\n",
)HvBceN lpszArgv[0],lpszArgv[0]);
h-SKw=n return 1;
6Tc!=lk }
E}<i?; //杀远程机器进程
~&+ a.@T strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
eZ0-O /_i strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
EB6X
Yr strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
7@m+y }OTJ{eG //将在目标机器上创建的exe文件的路径
z2!4w +2 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
BN&}g}N __try
c6y>]8_ {
,dVJAV7v //与目标建立IPC连接
3-kL0Q[" if(!ConnIPC(szTarget,szUser,szPass))
sYvlf0 {
IS;[oJef printf("\nConnect to %s failed:%d",szTarget,GetLastError());
,mC=MpfzJ return 1;
5w+&plIJ }
c~OvoTF, printf("\nConnect to %s success!",szTarget);
@D `j //在目标机器上创建exe文件
H<P d& hb
%F"Q hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
@O-\s q E,
&] xtx>qg< NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
)r)ZmS5O if(hFile==INVALID_HANDLE_VALUE)
8#o2 qQ2+ {
\w(0k^<7 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
;qr?[{G __leave;
*/K]sQZa }
og&h$<uOZt //写文件内容
LnsYtkbr while(dwSize>dwIndex)
BMV\@Sg {
|sP0z !)b 6BM$u v4 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
*X}2 {
s#")hMJQ printf("\nWrite file %s
D(&WEmm\B failed:%d",RemoteFilePath,GetLastError());
|`V=hqe{ __leave;
!$!%era` }
6o5,d] dwIndex+=dwWrite;
dO,;k+ }
gr{*wYL //关闭文件句柄
Np+pJc1 CloseHandle(hFile);
uY/CiTWr bFile=TRUE;
{))Cb9' //安装服务
|YfJ#Agm+ if(InstallService(dwArgc,lpszArgv))
vb`aV<MhH {
Q~P|=* //等待服务结束
GhjqStjS&l if(WaitServiceStop())
?32i1F! {
\C$cbI=;+ //printf("\nService was stoped!");
qElPYN*wF }
\=xS?(v! else
RZ ?SiwE {
dy'lM ;@- //printf("\nService can't be stoped.Try to delete it.");
`>)pqI%L[g }
D0TFC3.k} Sleep(500);
dxtG3 //删除服务
_sy]k A RemoveService();
@L0)k^: }
!(Q@1c&z }
zAJC-YC6 __finally
p<wC{D {
2$A "{2G //删除留下的文件
J |UFuD if(bFile) DeleteFile(RemoteFilePath);
*19a\m=>oi //如果文件句柄没有关闭,关闭之~
q9a6s{, if(hFile!=NULL) CloseHandle(hFile);
,068IEs //Close Service handle
+ ef>ek if(hSCService!=NULL) CloseServiceHandle(hSCService);
nNnfcA&W //Close the Service Control Manager handle
LB}J7yEQvj if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
xe3Jxo!U //断开ipc连接
,Tk53 " wsprintf(tmp,"\\%s\ipc$",szTarget);
zqZ/z>Gf WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
GZY:EHuz[ if(bKilled)
2 &_>2"=<@ printf("\nProcess %s on %s have been
BlcsDB =ka killed!\n",lpszArgv[4],lpszArgv[1]);
YIb7y1\UM else
'm-5 printf("\nProcess %s on %s can't be
c"t&,OU: killed!\n",lpszArgv[4],lpszArgv[1]);
!67xN?b }
\b$Y_ return 0;
GJHJ?^% }
f;Ijl 0d@ //////////////////////////////////////////////////////////////////////////
pr,1pqiAf BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
AI9922}* {
TgJ6O,0 NETRESOURCE nr;
\$F#bIjC char RN[50]="\\";
HMmVfGp] y-gXGvZ strcat(RN,RemoteName);
Pj{I}4P` strcat(RN,"\ipc$");
=U8+1b )a`kL, nr.dwType=RESOURCETYPE_ANY;
g@Y]$ey%A nr.lpLocalName=NULL;
kVG+Wr7l0F nr.lpRemoteName=RN;
K*4ib/'E a nr.lpProvider=NULL;
Q:b0! HNlW.y" if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
$'<$:;4b3 return TRUE;
VRSBf;? else
*m`x/_y+ return FALSE;
M
8(w+h{ }
Dqd2e&a\ /////////////////////////////////////////////////////////////////////////
\0 &$n BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
%5@>
nC?`[ {
:1@jl2, BOOL bRet=FALSE;
kr!>rqN5 __try
N3oa!PE {
av:%wJUl,$ //Open Service Control Manager on Local or Remote machine
ld 1[Usaq hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
<JvYCWX` if(hSCManager==NULL)
cjd-B:l {
S?VKzVDB.S printf("\nOpen Service Control Manage failed:%d",GetLastError());
2t>>08T __leave;
~d ~oC$=TC }
B7oUS}M //printf("\nOpen Service Control Manage ok!");
A6 //Create Service
@3FQMs4 hSCService=CreateService(hSCManager,// handle to SCM database
LW">9;n ServiceName,// name of service to start
?wn<F}UH ServiceName,// display name
OqmW lN.? SERVICE_ALL_ACCESS,// type of access to service
,6"[vb#*3 SERVICE_WIN32_OWN_PROCESS,// type of service
$Q,]2/o6n SERVICE_AUTO_START,// when to start service
;M\Cw.%![ SERVICE_ERROR_IGNORE,// severity of service
5Kk}sxol failure
N$.ls48a4- EXE,// name of binary file
7;]IlR6 NULL,// name of load ordering group
M8y|Lm}o NULL,// tag identifier
1(%6X*z NULL,// array of dependency names
Ub4)x NULL,// account name
8H8Q NULL);// account password
\]\ h,Y8 //create service failed
?`6Mfpvj96 if(hSCService==NULL)
&>K|F >7q {
IMpL+W. //如果服务已经存在,那么则打开
Ke~!1S8= if(GetLastError()==ERROR_SERVICE_EXISTS)
ZZfi,0R {
VD =f 'D //printf("\nService %s Already exists",ServiceName);
P\z1fscnK //open service
=2vZqGO30 hSCService = OpenService(hSCManager, ServiceName,
lh!8u<yv* SERVICE_ALL_ACCESS);
Uv=)y^H~*A if(hSCService==NULL)
8p1:dTI5Pb {
d(|4 +^> printf("\nOpen Service failed:%d",GetLastError());
5-S-r9 __leave;
`FX?P`\@I }
PQz[IZ //printf("\nOpen Service %s ok!",ServiceName);
[=u@6Y }
0}T56aD=! else
jW[EjhsH {
&?}h)U#: printf("\nCreateService failed:%d",GetLastError());
wOrj-Smx __leave;
%?8.UW\m }
vy>(?[ }
h96<9L //create service ok
Qkw_9 else
_p9 _P g8 {
&._Mh //printf("\nCreate Service %s ok!",ServiceName);
Z uP3/d }
5Z#(C# BrZ17 // 起动服务
Q^?$2ck= if ( StartService(hSCService,dwArgc,lpszArgv))
{?X +Yw {
\\d8ulu //printf("\nStarting %s.", ServiceName);
RtDTcaW/ Sleep(20);//时间最好不要超过100ms
g|4>S<uC while( QueryServiceStatus(hSCService, &ssStatus ) )
n-<`Z NMU {
T ~p>Ed 9 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
NvpDi&i {
OGq=OW printf(".");
L[Wi[S6=)g Sleep(20);
FEBRUk6.h }
tlI]);iE, else
*ODc[k'( break;
>km$zfM2- }
ww'B!Ml>F if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
^nQJo"g\ printf("\n%s failed to run:%d",ServiceName,GetLastError());
d/YQ6oKU }
.Pux F else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
<N=ow"rD {
Z hCjY //printf("\nService %s already running.",ServiceName);
)_?H BTG }
UCo<ie\V else
b8$%=Xp {
1WY$Vs printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
-:b<~S[ __leave;
2t=&h|6EW }
2{g&9 bRet=TRUE;
{WeRFiQ?- }//enf of try
jX t5.9 t __finally
\oP {
i9peQ61{ return bRet;
(;HO3Z".q$ }
)k `+9}OO return bRet;
V{}TG] }
F0kQ/x /////////////////////////////////////////////////////////////////////////
+5kQ;D{+ BOOL WaitServiceStop(void)
*$mb~k^R {
:U @L$ BOOL bRet=FALSE;
ma`sv<f4-! //printf("\nWait Service stoped");
_~*ba+{ while(1)
7&V3f=aj6 {
x3jjtjf Sleep(100);
Dd$8{~h"G if(!QueryServiceStatus(hSCService, &ssStatus))
azTiY@/ {
ZMK1V)ohn printf("\nQueryServiceStatus failed:%d",GetLastError());
kkj_k:Eah break;
%@C$xM" }
fRzJiM{ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
T+!0`~` {
T%YN(f bKilled=TRUE;
wMM1Q/-# bRet=TRUE;
/5\{(=0 break;
P rv=f@ }
+bWo{ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
b}hQU~,E {
2D3mTpw //停止服务
Ka"1gbJ| bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
9HlM0qE5b break;
M IU B] }
;;EFiaA else
owO&[D/ {
p\]rxtm //printf(".");
1}CJ& continue;
SNH AL F }
2k`Q+[?{q> }
j?!/#' return bRet;
dmMrZ1u2 }
gLbTZM4i /////////////////////////////////////////////////////////////////////////
)_Iu7b BOOL RemoveService(void)
9a'}j#mJo {
@\=4 Rin/q //Delete Service
>vuR:4B if(!DeleteService(hSCService))
g_"B:DR {
J^pq< printf("\nDeleteService failed:%d",GetLastError());
F}5skD= return FALSE;
Z>W&vDeuN }
z7Z!wIzJ //printf("\nDelete Service ok!");
pWb8X}M return TRUE;
l!}7GWj }
(IAR-957pN /////////////////////////////////////////////////////////////////////////
YD5mJ[1t"2 其中ps.h头文件的内容如下:
}9+Vf'u|l /////////////////////////////////////////////////////////////////////////
,Fu[o6x<^ #include
w4UJXc #include
!nF.whq #include "function.c"
pq]>Ep 9}d^ll& unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
TZObjSm_v /////////////////////////////////////////////////////////////////////////////////////////////
lhF)$M 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
Js9EsN% /*******************************************************************************************
_wZr`E) Module:exe2hex.c
>5Sm.7}R Author:ey4s
Q1DiEg Http://www.ey4s.org IXR%IggJA Date:2001/6/23
jZqCM{ ****************************************************************************/
Z$K[e #include
$rQi$w/ #include
B)qcu'>iy int main(int argc,char **argv)
;]%Syrzp {
4uv*F:eo HANDLE hFile;
8oJp_sw DWORD dwSize,dwRead,dwIndex=0,i;
t
y%Hrw unsigned char *lpBuff=NULL;
Lo +H&- __try
G-DOI {
s09 &A]G if(argc!=2)
I"WmDC`1 {
kM(,8j printf("\nUsage: %s ",argv[0]);
qK&h$;~*y __leave;
^O3p:X4u }
|b|bL 7nx HU-#xK hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
:2;c@ uj LE_ATTRIBUTE_NORMAL,NULL);
-L2%,.E>4 if(hFile==INVALID_HANDLE_VALUE)
zY&/lWW._ {
I -V=Z: printf("\nOpen file %s failed:%d",argv[1],GetLastError());
z*/}rk4i __leave;
f5#VU7=1F2 }
%){) /~e& dwSize=GetFileSize(hFile,NULL);
!7Z?VEZ if(dwSize==INVALID_FILE_SIZE)
stOD5yi {
:j;_Xw printf("\nGet file size failed:%d",GetLastError());
28 ;x5m)N __leave;
{
b7%Zd3- }
N<aMUV m lpBuff=(unsigned char *)malloc(dwSize);
FC8#XZp if(!lpBuff)
Odbm"Y {
dca?(B!'6 printf("\nmalloc failed:%d",GetLastError());
,)t/1oQ}>^ __leave;
l'"Ici#7Ls }
ztV%W6 while(dwSize>dwIndex)
^FK-e;J {
EA<x$O if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
NO.5Vy {
b!z=: printf("\nRead file failed:%d",GetLastError());
>jm^MS= __leave;
x)e(g}n }
Xxs0N_va& dwIndex+=dwRead;
b|g=&T:pp }
r} a, for(i=0;i{
+J:wAmY4 if((i%16)==0)
h%U,g
9_ printf("\"\n\"");
bVds23q printf("\x%.2X",lpBuff);
]bAw>1,NVD }
v`~egE17 }//end of try
HJOoCf __finally
3xpygx9 {
WI\h@qSB if(lpBuff) free(lpBuff);
S| l%JM^ CloseHandle(hFile);
:n$?wp }
$Q56~AP return 0;
%Yny/O\e% }
UAtdRVi]M 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。