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。
H @3$1h&YS OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
27h/6i3 <1>与远程系统建立IPC连接
OlD7-c2L] <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Ktg&G<%J0 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
1G e)p4 <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
sRkz
WMl <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
J,dG4.ht <6>服务启动后,killsrv.exe运行,杀掉进程
}M"-5K} <7>清场
r?Ev.m 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
`~w%Jf /***********************************************************************
+^^S'mP8 Module:Killsrv.c
b&hF')_UOz Date:2001/4/27
]pM5?^<~ Author:ey4s
"k>{b:R| Http://www.ey4s.org b?+Yo>yF8 ***********************************************************************/
w]]x[D]L #include
?RrC~7~ #include
5n|MA #include "function.c"
Li?{e+ g #define ServiceName "PSKILL"
@Z3[c[D)9 &lXx0"-$ SERVICE_STATUS_HANDLE ssh;
u;l6sdo SERVICE_STATUS ss;
Og&0Z)% /////////////////////////////////////////////////////////////////////////
SdEb[ void ServiceStopped(void)
L<[,7V {
\K4CbZ,. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
IkE'_F ss.dwCurrentState=SERVICE_STOPPED;
ve64-D ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_js2^<7v} ss.dwWin32ExitCode=NO_ERROR;
MkluK=$ ss.dwCheckPoint=0;
_umO)]Si ss.dwWaitHint=0;
0{{p.n8a~ SetServiceStatus(ssh,&ss);
&gKP6ANx2 return;
O"2wV +9 }
.R<s<] /////////////////////////////////////////////////////////////////////////
erAZG) void ServicePaused(void)
@=aq&gb {
>$k4@eg! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6`$,-(J= ss.dwCurrentState=SERVICE_PAUSED;
he#Tr'j ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Z3u""oM/ ss.dwWin32ExitCode=NO_ERROR;
W~W?<%@ ss.dwCheckPoint=0;
*aSR KY ss.dwWaitHint=0;
T$>=+U SetServiceStatus(ssh,&ss);
IdC k return;
6):sO/es }
3'gd'`Hn/ void ServiceRunning(void)
g-T X;( {
34O+#0<y~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
f|[5&,2< ss.dwCurrentState=SERVICE_RUNNING;
JydQA_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
.{Eg(1At ss.dwWin32ExitCode=NO_ERROR;
}E)8soQR ss.dwCheckPoint=0;
J^<j=a|D ss.dwWaitHint=0;
|)>GeE SetServiceStatus(ssh,&ss);
><Mbea=U+ return;
a#^4xy: }
`OF;>u*:
/////////////////////////////////////////////////////////////////////////
BZ'y}Zu*
void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
>Y*iy {
!O%f)v? switch(Opcode)
@Tj
6!v {
XQ|j5] case SERVICE_CONTROL_STOP://停止Service
QdG?"Bdt2 ServiceStopped();
>P]I&S-. break;
c,u$tnE) case SERVICE_CONTROL_INTERROGATE:
.q;RNCUt SetServiceStatus(ssh,&ss);
XN 0RT>@ break;
802]M }
:ayO+fr# return;
H 29 _ / }
?M1 QJ //////////////////////////////////////////////////////////////////////////////
7UEy L
}N //杀进程成功设置服务状态为SERVICE_STOPPED
fxf
GJNR //失败设置服务状态为SERVICE_PAUSED
HDfQ9__ //
"> 4[+' void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
kH(3 {
94>7-d ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
^Qb!k/$3y if(!ssh)
*rMN,B@ {
<?`e9o ServicePaused();
qo&SJDG return;
,~68~_) }
5x L,~" ServiceRunning();
D3Ea2}8 Sleep(100);
{<V|Gr //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
y O9pEO|W //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
m`4j|5 if(KillPS(atoi(lpszArgv[5])))
& /FA> ServiceStopped();
0%L$TJ.'' else
Gm?"7R. ServicePaused();
{7MgN'4 return;
ywa .cq }
eC1c`@C: /////////////////////////////////////////////////////////////////////////////
EPUJa~4 void main(DWORD dwArgc,LPTSTR *lpszArgv)
[7t0[U~3? {
<a/ZOuBzZ SERVICE_TABLE_ENTRY ste[2];
;{)@ghD ste[0].lpServiceName=ServiceName;
:WKyEt!3 ste[0].lpServiceProc=ServiceMain;
,C12SM*@ ste[1].lpServiceName=NULL;
(V|q\XS ste[1].lpServiceProc=NULL;
Yv`1ySR StartServiceCtrlDispatcher(ste);
]H@uuPT! return;
(G b{ckzs }
Q,LWZw~" /////////////////////////////////////////////////////////////////////////////
'&L
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
[>QsMUvak 下:
cF>;f(X /***********************************************************************
&G5I0:a
Module:function.c
ovRCF(Og, Date:2001/4/28
<k8rSxn{ Author:ey4s
]KII?{<k Http://www.ey4s.org xVmUmftD ***********************************************************************/
u*YuU%H= #include
L bK1CGyA ////////////////////////////////////////////////////////////////////////////
K
{N;k- BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
hQRc,d6x5 {
r?{LQWP>e TOKEN_PRIVILEGES tp;
ri.|EmH2:D LUID luid;
KHC(MdZ K Qy\l+\gM if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
:.o0< {
#T#FUI1p printf("\nLookupPrivilegeValue error:%d", GetLastError() );
hD~/6bx return FALSE;
hCx#H eh }
ViC76aJ tp.PrivilegeCount = 1;
vf'jz`Z tp.Privileges[0].Luid = luid;
UgBY
){< if (bEnablePrivilege)
,}xC) > tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
5Szo5 else
HrcnyQ`Q0 tp.Privileges[0].Attributes = 0;
l~>rpG // Enable the privilege or disable all privileges.
gA8u E AdjustTokenPrivileges(
*h8XbBZH hToken,
fwGz00C/U FALSE,
lu(Omds+ &tp,
+/^q"/f F sizeof(TOKEN_PRIVILEGES),
&b:Zln.j (PTOKEN_PRIVILEGES) NULL,
#B{F{,vlu, (PDWORD) NULL);
=$`")3y3 // Call GetLastError to determine whether the function succeeded.
(#>5j7i8# if (GetLastError() != ERROR_SUCCESS)
.6]cu{K( {
W;j)ux7jMY printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
ntUVhIE0 return FALSE;
!Kn+*' # }
cF6@.) return TRUE;
(>% Vj }
)FiU1E ////////////////////////////////////////////////////////////////////////////
.Sth BOOL KillPS(DWORD id)
rs
KE {
a*@Z^5f HANDLE hProcess=NULL,hProcessToken=NULL;
60gn`s,, BOOL IsKilled=FALSE,bRet=FALSE;
mTu9'/$( __try
2+rao2
{
"alO"x8t JQv
ZTwSI if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Xrs~ove1V {
#nL0Hx7]E printf("\nOpen Current Process Token failed:%d",GetLastError());
YmF(o __leave;
V'#u_`x"D) }
W5yu`Br //printf("\nOpen Current Process Token ok!");
+2enz!z#k if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
'r3}= z4Y {
=|^W]2W$ __leave;
Y\2>y"8>$x }
=<tEc+!T3 printf("\nSetPrivilege ok!");
MZ[g|o!)v w'j]Y% if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
>~r@*gml {
ziip*<a!_ printf("\nOpen Process %d failed:%d",id,GetLastError());
AZP>\Dq __leave;
P =Gb }
z?g4^0e //printf("\nOpen Process %d ok!",id);
^E,UcK; if(!TerminateProcess(hProcess,1))
aj~@r3E; {
;^SgV printf("\nTerminateProcess failed:%d",GetLastError());
3W00,f^9 __leave;
KV(W|~+ rM }
Vc<n6 IsKilled=TRUE;
<GlV!y }
H`..)zL| __finally
lY,1 w {
~DS9{Y if(hProcessToken!=NULL) CloseHandle(hProcessToken);
/9gMcn9EB if(hProcess!=NULL) CloseHandle(hProcess);
JVCgYY({KQ }
atnbM:t return(IsKilled);
s_+XSH[=f }
y9mZQq //////////////////////////////////////////////////////////////////////////////////////////////
agot
( 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:
-igZU>0B_ /*********************************************************************************************
;Q 6e&Ips/ ModulesKill.c
O Create:2001/4/28
KPrxw }P Modify:2001/6/23
G-> @ Author:ey4s
`{;&Qcg6m Http://www.ey4s.org Y)5}bmL PsKill ==>Local and Remote process killer for windows 2k
uvd> **************************************************************************/
(S{c*"}2 #include "ps.h"
<\
c8q3N #define EXE "killsrv.exe"
\Fjq|3`<l #define ServiceName "PSKILL"
NV ~i4R*# M#,+p8 #pragma comment(lib,"mpr.lib")
{[iQRYD0| //////////////////////////////////////////////////////////////////////////
@K>Pw arl //定义全局变量
ioQlC4Y SERVICE_STATUS ssStatus;
G*V
7*KC SC_HANDLE hSCManager=NULL,hSCService=NULL;
NsK >UJ' BOOL bKilled=FALSE;
At:C4>HE@ char szTarget[52]=;
x=+H@YO\ //////////////////////////////////////////////////////////////////////////
1z!Lk*C) BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
%8}w!2D S BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
<FLc0s BOOL WaitServiceStop();//等待服务停止函数
$9$NX/P BOOL RemoveService();//删除服务函数
gW%(_H mX /////////////////////////////////////////////////////////////////////////
a2n#T,kq& int main(DWORD dwArgc,LPTSTR *lpszArgv)
6n g9 o6 {
,\"gN5[$( BOOL bRet=FALSE,bFile=FALSE;
/d;l: char tmp[52]=,RemoteFilePath[128]=,
=-Tetp szUser[52]=,szPass[52]=;
n\,W:G9AR7 HANDLE hFile=NULL;
X ^)5O>>|t DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
,bg#pG!x Q ]>j_
Y, //杀本地进程
-': tpJk if(dwArgc==2)
QJ'C?hn {
YkbLf#2AE| if(KillPS(atoi(lpszArgv[1])))
u{^Kyo#v printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
o^J&c_U\3' else
{%dQV#'c printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
"=O)2} lpszArgv[1],GetLastError());
\6L=^q= return 0;
P40eK0e6 }
v-@@>?W- //用户输入错误
j$Co-b1 else if(dwArgc!=5)
rZ7 Ihof {
h<q``hn> printf("\nPSKILL ==>Local and Remote Process Killer"
<#Dc(VhT "\nPower by ey4s"
ppS`zqq $ "\nhttp://www.ey4s.org 2001/6/23"
c7 -j "\n\nUsage:%s <==Killed Local Process"
|&.)_+w "\n %s <==Killed Remote Process\n",
4T-AWk lpszArgv[0],lpszArgv[0]);
B(U`Zd return 1;
%hh8\5l.: }
(6b%;2k
//杀远程机器进程
C7:Ry)8'I strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
pj`-T"Q strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
|\ L2q/u strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
G@2M&0' :7zI!edu //将在目标机器上创建的exe文件的路径
64cmv}d _ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
;2~Q97c0 __try
YFY)Z7fK {
pe-d7Ou
P //与目标建立IPC连接
-W,b*U if(!ConnIPC(szTarget,szUser,szPass))
~heF0C_ {
7085&\9 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
a gzG return 1;
YXEZ&$e' }
jXQ_7 printf("\nConnect to %s success!",szTarget);
Q)/q h;Ru //在目标机器上创建exe文件
i)ctrdP- =r2d{ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
?aui q E,
fyeS) NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
mBF?+/l if(hFile==INVALID_HANDLE_VALUE)
&3efJ?8 {
7Fx8&Z printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
#,Y} __leave;
r` @Dgo} }
J^T66}r[f, //写文件内容
ub&1L_K while(dwSize>dwIndex)
L
$~Id {
`y(3:##p n1|%xQBU@ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
kW9STN {
bYfcn]N printf("\nWrite file %s
A
[JV*Dt failed:%d",RemoteFilePath,GetLastError());
qA42f83 __leave;
`:&{/|uP7 }
YH9BJ dwIndex+=dwWrite;
KK}&4^q }
B5hGzplS //关闭文件句柄
-JK+{< CloseHandle(hFile);
Fei$94a bFile=TRUE;
,>Q,0bVhH0 //安装服务
5sH ee, if(InstallService(dwArgc,lpszArgv))
U+z&jdnhDR {
Wil+"[Ge //等待服务结束
//(c 1/s if(WaitServiceStop())
.6*A~%-=[d {
BeRn9[ //printf("\nService was stoped!");
~H.;pJ{ 8 }
9b0Z
Ey{ else
NZ#z{JI=+ {
AMr 9rB d //printf("\nService can't be stoped.Try to delete it.");
Fpb1.Iz }
|N*>K a; Sleep(500);
*,(`%b[ //删除服务
NNT9\JRv_ RemoveService();
C^a~)r.h }
[3s~Z8
pP }
nz(OHh!}u __finally
`'/8ifKz {
\n5,!,A //删除留下的文件
8`D_"3j3g\ if(bFile) DeleteFile(RemoteFilePath);
[":x //如果文件句柄没有关闭,关闭之~
1/ a,7Hl if(hFile!=NULL) CloseHandle(hFile);
mEGMe@37 //Close Service handle
.*Z]0~ &| if(hSCService!=NULL) CloseServiceHandle(hSCService);
Ugn"w E //Close the Service Control Manager handle
nsPM`dz/ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
{_Y\Y //断开ipc连接
\,WPFV wsprintf(tmp,"\\%s\ipc$",szTarget);
GM5::M]fS WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
mxIEg?r( if(bKilled)
m{g{"=}YR printf("\nProcess %s on %s have been
<D__17W:; killed!\n",lpszArgv[4],lpszArgv[1]);
1~+w7Ar=( else
5)vXmAD/0 printf("\nProcess %s on %s can't be
jH8F^KJM[ killed!\n",lpszArgv[4],lpszArgv[1]);
/1Eg6hf9B }
8WvT0q>] return 0;
@!S5FOXipZ }
|qBo*OcO //////////////////////////////////////////////////////////////////////////
~9{.!7KPc BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
K
\O,AE {
qnOAIP:0 NETRESOURCE nr;
0wx`y$~R char RN[50]="\\";
4x:fOhtP S&a44i strcat(RN,RemoteName);
g
{00i strcat(RN,"\ipc$");
;y"DEFs,u 0P|WoCX nr.dwType=RESOURCETYPE_ANY;
"m!Cl-+u nr.lpLocalName=NULL;
"Kqe4$ nr.lpRemoteName=RN;
NTV0DkX nr.lpProvider=NULL;
%bAv.'C \t}!Dr+yN if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
bNXT*HOZb3 return TRUE;
`18G
5R else
3V-pLs| return FALSE;
$I_aHhKt }
0j*8|{| /////////////////////////////////////////////////////////////////////////
WPPmh~: BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
g;-CAd5 {
H]SnM'Y BOOL bRet=FALSE;
Agl[Z>Q __try
9N9;EY-U {
=KX:&GU //Open Service Control Manager on Local or Remote machine
NK#f Gz*,( hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
k?_Miqr if(hSCManager==NULL)
hE>Mo$Q( {
NJ|8##Z> printf("\nOpen Service Control Manage failed:%d",GetLastError());
GSk;~^l __leave;
-G{}8GM }
#{0c01JZ //printf("\nOpen Service Control Manage ok!");
6JJ%`Uojh //Create Service
SW bwD/SN hSCService=CreateService(hSCManager,// handle to SCM database
]86U-`p ServiceName,// name of service to start
Ef#%4ky ServiceName,// display name
C\1Dy5 SERVICE_ALL_ACCESS,// type of access to service
X@TQD SERVICE_WIN32_OWN_PROCESS,// type of service
)s!x)< d; SERVICE_AUTO_START,// when to start service
]]Wa.P~]O SERVICE_ERROR_IGNORE,// severity of service
xC|7"N^/ failure
*r%=p/oQ}B EXE,// name of binary file
|W?x6]~.R NULL,// name of load ordering group
hse$M\5 NULL,// tag identifier
!?]NMf_ NULL,// array of dependency names
E}~GX G NULL,// account name
*/6PkNq NULL);// account password
vrH/Z.WD //create service failed
:Vv=p*~ if(hSCService==NULL)
7dAa~!/( {
&QvWT+]c'0 //如果服务已经存在,那么则打开
^!=+$@< if(GetLastError()==ERROR_SERVICE_EXISTS)
4PNl3N3,n {
xK
/NzVt //printf("\nService %s Already exists",ServiceName);
D{c`H}/` //open service
ibEQ5 2 hSCService = OpenService(hSCManager, ServiceName,
lrK5q SERVICE_ALL_ACCESS);
^"l4 if(hSCService==NULL)
I"r*p? {
uA,K}sNRZ printf("\nOpen Service failed:%d",GetLastError());
dqcfs/XhP __leave;
s@0#w*N }
r6"t`M //printf("\nOpen Service %s ok!",ServiceName);
[gU z9iU }
EyozhIV else
i: 1V\q% {
Tf` ~=fg% printf("\nCreateService failed:%d",GetLastError());
o[_{\ __leave;
?!b}Ir<1j }
UL(#B TK }
[5>0om5 //create service ok
e)O6k7U$ else
^ygN/a>rr {
eQA89 :j, //printf("\nCreate Service %s ok!",ServiceName);
xCGvLvFn }
k}~|jLu@g st~f}w@ // 起动服务
7R ;! if ( StartService(hSCService,dwArgc,lpszArgv))
Wo\NX05-? {
(C1]R41' //printf("\nStarting %s.", ServiceName);
D[ny%9 : Sleep(20);//时间最好不要超过100ms
" J$vt` while( QueryServiceStatus(hSCService, &ssStatus ) )
wtaeF+u-R- {
dnH?@K if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
.Q4EmpByCg {
jf@#&%AC9 printf(".");
)/UPDdO Sleep(20);
FSC74N/ }
s@Y0"
else
a,!c6'QE break;
d-lC|5U% }
p^^E(<2 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Gw$U0 HA[, printf("\n%s failed to run:%d",ServiceName,GetLastError());
o^biO!4, }
0fwo8NgX else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
(eFHMRMv~ {
NJwcb=* //printf("\nService %s already running.",ServiceName);
Y ~xcJH }
l\JoWL else
%3|0_ {
(Jy7 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
/(5SJ(a __leave;
ohOze\T)= }
Kb#py6 bRet=TRUE;
*ix&"|h }//enf of try
@ITJ}e4 __finally
vA*!82 {
==~X8k|{E return bRet;
9H`Q
|7g(5 }
gM '_1zs
U return bRet;
[YLaRr }
['Hl$2 j /////////////////////////////////////////////////////////////////////////
C5$1K'X@ BOOL WaitServiceStop(void)
i.C+{QH {
LY-fp+ BOOL bRet=FALSE;
?l
&S:`
L //printf("\nWait Service stoped");
p$0G EYwM while(1)
(0bvd {
amK"Z<V F Sleep(100);
TkM8GK-3 if(!QueryServiceStatus(hSCService, &ssStatus))
GFB(c
{
:D""c* printf("\nQueryServiceStatus failed:%d",GetLastError());
i]JD::P_H break;
c=0S]_ }
E.R,'Y;x if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Ivmiz{Oii {
An{`'U(l bKilled=TRUE;
}.>( [\q bRet=TRUE;
kFg@|#0v9 break;
gG!L#J? }
c_"]AhV~Mg if(ssStatus.dwCurrentState==SERVICE_PAUSED)
9LI#&\lba {
|7LhE+E //停止服务
.Ks%ar bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
L'iENZI$ break;
tURjIt,I }
j'R{llZW else
)v
!GiZ"7 {
J^m#984 //printf(".");
E_[|ZrIO&* continue;
dkVF }
dDK4I3a }
W2?6f: return bRet;
|4^us|XY }
US[{
Q /////////////////////////////////////////////////////////////////////////
2~h! ouleY BOOL RemoveService(void)
fkbHfBp[(A {
M_lQ^7/ //Delete Service
&mXJL3iN if(!DeleteService(hSCService))
3#<b!Yz {
A)/8j2 printf("\nDeleteService failed:%d",GetLastError());
b{%p return FALSE;
.fY1?$*6c }
[#hpWNez(> //printf("\nDelete Service ok!");
"%ou'\} return TRUE;
@-qS[bV }
O9?t,1 /////////////////////////////////////////////////////////////////////////
A/ZZ[B- 其中ps.h头文件的内容如下:
`K5Lp>=R /////////////////////////////////////////////////////////////////////////
a~ sU #include
iI\bD #include
pBl'SQccp #include "function.c"
awxzP*6 O<[h unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
K9O%SfshF /////////////////////////////////////////////////////////////////////////////////////////////
xV w9_il2a 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
5#|D1A /*******************************************************************************************
X$Eg(^L a Module:exe2hex.c
cLhHGwX=x Author:ey4s
u5zL;C3O Http://www.ey4s.org {BPNb{dBKr Date:2001/6/23
?&A)%6` ~ ****************************************************************************/
Lu?MRF
f #include
}x!=F<Q!r #include
]z3!hgTj int main(int argc,char **argv)
>n3w'b {
uy'm2 HANDLE hFile;
qw?#~"Ca. DWORD dwSize,dwRead,dwIndex=0,i;
u-qwG/$E unsigned char *lpBuff=NULL;
eYNu78u __try
6bPoC$<Z {
w1U2cbCr/ if(argc!=2)
wzX(]BG {
[.:SV|AF# printf("\nUsage: %s ",argv[0]);
pV:;!+ __leave;
E/+H~YzO }
m-T@Og K!~j}z* hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
I
"Qf};n LE_ATTRIBUTE_NORMAL,NULL);
|p_\pa1&
if(hFile==INVALID_HANDLE_VALUE)
^V6cx2M {
+\Uq=@ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
4f~ c#0? __leave;
/Q]6"nY }
}OZut!_ dwSize=GetFileSize(hFile,NULL);
l/*NscYtQ if(dwSize==INVALID_FILE_SIZE)
6="Qwrk {
0SS,fs<w3 printf("\nGet file size failed:%d",GetLastError());
J n>3c __leave;
P'}WmE'B}F }
2:[
- lpBuff=(unsigned char *)malloc(dwSize);
J:D{5sE<| if(!lpBuff)
[7Fx#o=da {
r{LrQ printf("\nmalloc failed:%d",GetLastError());
)}!Z^ND* __leave;
]F'o }
^lvYj
E while(dwSize>dwIndex)
9f=L'{ {
srL|Y&8 p if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
<[l0zE5Z8' {
!m {d6C[ printf("\nRead file failed:%d",GetLastError());
1Jm'9iy3 __leave;
E^s<5BC; }
o,NTIh dwIndex+=dwRead;
, B90r7K: }
s8:-*VR9 for(i=0;i{
P55QE+B if((i%16)==0)
[k~}Fe)x printf("\"\n\"");
+jD*Jtb< printf("\x%.2X",lpBuff);
W _b!FQ] }
jK(]eiR$S }//end of try
FH3^@@Y% __finally
t GS>f>i {
t/$:g9V%FA if(lpBuff) free(lpBuff);
s2Rg-:7 CloseHandle(hFile);
g$/C-j4A[ }
Yq~$pVgf return 0;
Qxb%P<`u }
f[ 'uka.U 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。