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。
3OUZR5_$ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
#7S[Ch}O <1>与远程系统建立IPC连接
C(i1 Vx<- <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
CBC0X}_` <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
#DMt<1#: <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
9I0}:J;7 <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
gC-3ghmgS <6>服务启动后,killsrv.exe运行,杀掉进程
Wi3:;`>G<p <7>清场
H f}-> 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
c#eV!fl>& /***********************************************************************
sdq8wn Module:Killsrv.c
2CX'J8Sy Date:2001/4/27
hS)X`M Author:ey4s
$bQ[H[4l Http://www.ey4s.org {(r`&[ ***********************************************************************/
69)- )en #include
$ZSjq #include
$5XE'm #include "function.c"
tuzw%=Ey #define ServiceName "PSKILL"
h$`P|#V& U~krv>I SERVICE_STATUS_HANDLE ssh;
{ETuaFDM SERVICE_STATUS ss;
)H&rr( /////////////////////////////////////////////////////////////////////////
\XaKq8uE void ServiceStopped(void)
xij`Mr {
=aM(r6 C ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
P@Oq'y[ ss.dwCurrentState=SERVICE_STOPPED;
3z$9jN/<u ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
FsI51@V72Q ss.dwWin32ExitCode=NO_ERROR;
?kfLOJQ:I ss.dwCheckPoint=0;
$@t]0 ss.dwWaitHint=0;
GAK!qLy9 SetServiceStatus(ssh,&ss);
"8{#R*p return;
_tJp@\rOz= }
rPf<8oH /////////////////////////////////////////////////////////////////////////
b}DxD1*nsI void ServicePaused(void)
G:'hT=8 {
^m^4LDt ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Y.9s-g ss.dwCurrentState=SERVICE_PAUSED;
qx,>j4yw ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8KH|:>s= ss.dwWin32ExitCode=NO_ERROR;
<Sm@ !yx ss.dwCheckPoint=0;
ygiZ~v4P/ ss.dwWaitHint=0;
.EJo9s' SetServiceStatus(ssh,&ss);
6_`9
4+ return;
] B
ZSW }
9?8Yf(MC%u void ServiceRunning(void)
Li[ :L {
A.0eeX{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l423+vo ss.dwCurrentState=SERVICE_RUNNING;
{G _ :#cep ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
MM_c{gFF ss.dwWin32ExitCode=NO_ERROR;
Tw^b!74gq ss.dwCheckPoint=0;
8UY[$lc ss.dwWaitHint=0;
3iKBVN SetServiceStatus(ssh,&ss);
0)=U:y. return;
;[pY>VJ( }
;JQ:S~K9 /////////////////////////////////////////////////////////////////////////
zQpF,N<b void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
wGRMv1|lIu {
AmSrc. switch(Opcode)
(MfPu8j {
2`2S94' case SERVICE_CONTROL_STOP://停止Service
[FhFeW> ServiceStopped();
ZdcG6IG+ break;
F#<$yUf% case SERVICE_CONTROL_INTERROGATE:
F^La\cZ*' SetServiceStatus(ssh,&ss);
o5k7$0:t/ break;
ZboY]1L[j }
Szz:$!t return;
?4G/f<ou }
G)|s(C! //////////////////////////////////////////////////////////////////////////////
s48 { R4 //杀进程成功设置服务状态为SERVICE_STOPPED
2h:*lV^ //失败设置服务状态为SERVICE_PAUSED
#* KmPc+ //
'
];| void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
<G+IbUG: {
S.iCkX ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
1MVzu7 if(!ssh)
eaNMcC1 {
$7\! ServicePaused();
[\41 return;
}{3XbvC }
yu^n;gWH ServiceRunning();
'h]sq{ Sleep(100);
-chk\75 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
9/LnO'&- //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Py}] {? if(KillPS(atoi(lpszArgv[5])))
d z- ServiceStopped();
LBCat=d< else
xzI?'?duC ServicePaused();
vv 7T/C return;
dE ,NG)MH }
b ~5Q|3P 9 /////////////////////////////////////////////////////////////////////////////
=r?#,'a void main(DWORD dwArgc,LPTSTR *lpszArgv)
[*{G,=tF`Y {
7ThGF SERVICE_TABLE_ENTRY ste[2];
ZJZKCdT@ ste[0].lpServiceName=ServiceName;
Ei$@)qS/ ste[0].lpServiceProc=ServiceMain;
|_ChK6Q?v ste[1].lpServiceName=NULL;
3$~6+i ste[1].lpServiceProc=NULL;
,.Sd)JB' StartServiceCtrlDispatcher(ste);
s]lIDp} return;
6/4?x)l3- }
Hea76P5$P+ /////////////////////////////////////////////////////////////////////////////
/a'cP 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
. #7B10 下:
e
[}m@a /***********************************************************************
dI$U{;t Module:function.c
"3\C;B6I Date:2001/4/28
JGZxNUr^ Author:ey4s
ytsPk2@WR Http://www.ey4s.org `8D)j>Yh~ ***********************************************************************/
=xf7lN' #include
7?[{/`k~? ////////////////////////////////////////////////////////////////////////////
I7Uj<a=(q BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
?J1x'/G {
Q*GJREC TOKEN_PRIVILEGES tp;
r/ G6O LUID luid;
:t'*fHi~ r6x"D3 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
,'FdUq )i {
q|EE
em printf("\nLookupPrivilegeValue error:%d", GetLastError() );
qh]ILE87( return FALSE;
gPA),
NrN }
l+V#`S*q tp.PrivilegeCount = 1;
8'nxc#& tp.Privileges[0].Luid = luid;
Z(gW(O9h.V if (bEnablePrivilege)
5PCMxjon tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
X-mhz3Q&a else
\i}:Vb(^ tp.Privileges[0].Attributes = 0;
+OTNn@!9 // Enable the privilege or disable all privileges.
j,%<16f^A AdjustTokenPrivileges(
Kx@Papn|6 hToken,
7^3a296 FALSE,
9pPohR*#V &tp,
GQR|t?:t sizeof(TOKEN_PRIVILEGES),
kzUP
(PTOKEN_PRIVILEGES) NULL,
dh;
L! (PDWORD) NULL);
<"SOH;w // Call GetLastError to determine whether the function succeeded.
<q dM if (GetLastError() != ERROR_SUCCESS)
Cxt_QyL? {
q\xT printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
0~;Owu return FALSE;
"j<l=l! }
m%[Ul@!V return TRUE;
RqenPMk }
LKx<hl$O ////////////////////////////////////////////////////////////////////////////
.0gF&>I} BOOL KillPS(DWORD id)
e2@{Ab {
th 9I]g^=t HANDLE hProcess=NULL,hProcessToken=NULL;
k>ERU]7[ BOOL IsKilled=FALSE,bRet=FALSE;
P*\h)F/3}t __try
1lf5xm. {
YgFmJ.1 At?]FjL6S if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
m&36$>r= {
b_p/ 1W: printf("\nOpen Current Process Token failed:%d",GetLastError());
OZ'=Xtbn __leave;
U11bQ4ak }
h\@\*Xz<v //printf("\nOpen Current Process Token ok!");
eOdB<He36 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
$^ wqoW%t {
yGN2/>] __leave;
\TF='@u. }
GW[g!66^ printf("\nSetPrivilege ok!");
>;9+4C<z0 ^@"EI|fsP if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
]3%(
'8/ {
X:ck printf("\nOpen Process %d failed:%d",id,GetLastError());
Y<"BhE __leave;
Ac'0 }
Q=+*OQV29 //printf("\nOpen Process %d ok!",id);
1F*3K3T { if(!TerminateProcess(hProcess,1))
vs`"BQYf {
Bj-80d, printf("\nTerminateProcess failed:%d",GetLastError());
{&bjjM __leave;
2D"n#O`y }
A5A4*.C IsKilled=TRUE;
:nYnTo` }
_(R1En1 __finally
?aMV{H*Q* {
GO|1O|? if(hProcessToken!=NULL) CloseHandle(hProcessToken);
VD,p<u{r if(hProcess!=NULL) CloseHandle(hProcess);
?
_>L<Y }
.o._`"V return(IsKilled);
fH#*r|~ }
{Y\W&Edw% //////////////////////////////////////////////////////////////////////////////////////////////
Bc^%1 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
gE_i#=bw /*********************************************************************************************
K] ModulesKill.c
5vfzSJ Create:2001/4/28
;AjY-w Modify:2001/6/23
!P_8D*^9 Author:ey4s
tz).] E
D Http://www.ey4s.org 3\ !DsPgW PsKill ==>Local and Remote process killer for windows 2k
4IT`8n~ **************************************************************************/
323zR*\m #include "ps.h"
GmONhh(k #define EXE "killsrv.exe"
]+!{^h$ #define ServiceName "PSKILL"
0|D^_1W`R YM:;mX5B #pragma comment(lib,"mpr.lib")
+bGj(T%+' //////////////////////////////////////////////////////////////////////////
TN+iv8sT //定义全局变量
Xq"_^ SERVICE_STATUS ssStatus;
N 9.$--X}D SC_HANDLE hSCManager=NULL,hSCService=NULL;
2$fFl,v!z BOOL bKilled=FALSE;
&{x%"Aq/ char szTarget[52]=;
]z%X%wL //////////////////////////////////////////////////////////////////////////
HZG^o^o1l+ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
kwcH$w<I BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
v}Gpw6 BOOL WaitServiceStop();//等待服务停止函数
0B o7EV BOOL RemoveService();//删除服务函数
sp2"c"_+ /////////////////////////////////////////////////////////////////////////
>BDK?YMx int main(DWORD dwArgc,LPTSTR *lpszArgv)
BJ
c'4> {
:skNEY]. BOOL bRet=FALSE,bFile=FALSE;
iPD5
KsAOA char tmp[52]=,RemoteFilePath[128]=,
':mw(` szUser[52]=,szPass[52]=;
hZ#ydI| HANDLE hFile=NULL;
/z0X DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
5yh:P3 / {N \ri{| //杀本地进程
>I~$h, if(dwArgc==2)
WeqE9@V {
e]1&f.K if(KillPS(atoi(lpszArgv[1])))
,vxxp]#5 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
n%SR5+N" else
fku\O<1 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
wc&`/'<p lpszArgv[1],GetLastError());
yU e7o4Zm return 0;
F7FUoew< }
TjUg8k //用户输入错误
<~%e{F:[# else if(dwArgc!=5)
S,=#b
4\#% {
g}cb>'=={ printf("\nPSKILL ==>Local and Remote Process Killer"
3N5un`K7 "\nPower by ey4s"
sQ)D.9\~ "\nhttp://www.ey4s.org 2001/6/23"
hPb erc2 "\n\nUsage:%s <==Killed Local Process"
&gP/<!# "\n %s <==Killed Remote Process\n",
Xscm>.di lpszArgv[0],lpszArgv[0]);
<wIz8V return 1;
.nN>Ipv }
s>RtCw3, //杀远程机器进程
JQo"<<[ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
)&nfV5@" strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
p#]D-?CM) strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
h^H~q<R[T lBYc(cr //将在目标机器上创建的exe文件的路径
mMz^I7$ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
4
8}\ __try
(oftq!X2 {
65 P*Gu? //与目标建立IPC连接
oy;g;dtq if(!ConnIPC(szTarget,szUser,szPass))
K5h2 ~ {
c2tf7fkH printf("\nConnect to %s failed:%d",szTarget,GetLastError());
_gLj(<^9 return 1;
2;v1YKY }
".Z1CBM( printf("\nConnect to %s success!",szTarget);
<\9M+ //在目标机器上创建exe文件
KKCzq
| 8Hdm(> hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
'l&),]|$) E,
4YT d NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
.# Jusd if(hFile==INVALID_HANDLE_VALUE)
JKXb$ {
l2&s4ERqSm printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
N084k}io __leave;
"1-gMob }
^L,Uz:[J //写文件内容
snH9@!cG8 while(dwSize>dwIndex)
LGau!\ {
IwTAM9n 7V="/0a if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
vg.K-"yQW {
2i4&*&A printf("\nWrite file %s
y|+n77[Gv failed:%d",RemoteFilePath,GetLastError());
\i2S'AblYq __leave;
q#6K'=AC }
c9
&LKJ6 dwIndex+=dwWrite;
>l$qE }
)~Pj3 //关闭文件句柄
TTfU(w%&P CloseHandle(hFile);
a%IJ8t+mn bFile=TRUE;
o)M=; ! //安装服务
2`]`nTz, if(InstallService(dwArgc,lpszArgv))
^wtr~D| {
fbjT"jSzw //等待服务结束
H[u[3 if(WaitServiceStop())
D2@J4;UW*W {
-!ARVf * //printf("\nService was stoped!");
mj!P
] }
Wifr%&t{J else
\nKpJ9! {
fl4z'8P"( //printf("\nService can't be stoped.Try to delete it.");
x,+2k6Wn! }
NCKhrDd& Sleep(500);
F.DRGi.i //删除服务
H;=JqD8` RemoveService();
v=Y)
A ? }
|_H{B+. }
zQt"i`{U __finally
9?6]Zag {
T 8.
to //删除留下的文件
7/UdE:~]*= if(bFile) DeleteFile(RemoteFilePath);
i+Fk //如果文件句柄没有关闭,关闭之~
/ll2lyS+ if(hFile!=NULL) CloseHandle(hFile);
Z'V"nhL //Close Service handle
vr$zYdV> if(hSCService!=NULL) CloseServiceHandle(hSCService);
zfBaB0 P //Close the Service Control Manager handle
w%NT
0J if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
`+c8;p'q //断开ipc连接
>(9"D8 wsprintf(tmp,"\\%s\ipc$",szTarget);
mi>CHa+$ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
L*'3f~@Q if(bKilled)
{<k}U;uiO printf("\nProcess %s on %s have been
7XDze(O5 killed!\n",lpszArgv[4],lpszArgv[1]);
YZHqy++x else
yJMHm8OB7 printf("\nProcess %s on %s can't be
AgU 7U/yk killed!\n",lpszArgv[4],lpszArgv[1]);
8va&*J?
2 }
qbunP! return 0;
C>0='@LB@r }
L>PPAI //////////////////////////////////////////////////////////////////////////
@XSxoUF\ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
!vQDPLBL {
OM1pyt NETRESOURCE nr;
)`V__^ char RN[50]="\\";
M?FbBJ`sF J nzI-
y strcat(RN,RemoteName);
n~e#Y<IP\1 strcat(RN,"\ipc$");
q*36/I BGSqfr1F nr.dwType=RESOURCETYPE_ANY;
}aJK^>^>A nr.lpLocalName=NULL;
RO9oO7S nr.lpRemoteName=RN;
6z2_b wo nr.lpProvider=NULL;
!P"=57d}"l S^/:O.X)c, if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
DP-euz return TRUE;
UZqQ|3 else
<Ky6|&! return FALSE;
=w/S{yC
}
$S(q;Y
/////////////////////////////////////////////////////////////////////////
yS2[V,vS7 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
rQ!X {
H5'Le{ BOOL bRet=FALSE;
YJ[Jo3M@j0 __try
;[[GA0 {
R8K?!Z //Open Service Control Manager on Local or Remote machine
Wt8=j1> hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
OlJkyL8| if(hSCManager==NULL)
Hswgv$n {
LmA I vEr printf("\nOpen Service Control Manage failed:%d",GetLastError());
U if61)+!i __leave;
oO8opS7F }
hV6=-QL*B //printf("\nOpen Service Control Manage ok!");
|n_es)A //Create Service
N!hS`< } hSCService=CreateService(hSCManager,// handle to SCM database
#VA8a=t ServiceName,// name of service to start
lbg^ 2|o~~ ServiceName,// display name
ncy? w
e SERVICE_ALL_ACCESS,// type of access to service
&\_cU?0d SERVICE_WIN32_OWN_PROCESS,// type of service
CaV>\E) SERVICE_AUTO_START,// when to start service
i H^Gv * SERVICE_ERROR_IGNORE,// severity of service
s,2gd' failure
a!!>}e>Cj* EXE,// name of binary file
bR*/d-v^ NULL,// name of load ordering group
U $ bLt NULL,// tag identifier
UJX=lh.o NULL,// array of dependency names
YhzDi>hob NULL,// account name
UFED*al# NULL);// account password
t ;~H6 //create service failed
?[ts<Ltp if(hSCService==NULL)
5jYZ+OB {
.vbUv3NI //如果服务已经存在,那么则打开
\EC=#E( if(GetLastError()==ERROR_SERVICE_EXISTS)
%N, P?
,U {
=?, dX //printf("\nService %s Already exists",ServiceName);
)7j CEA03 //open service
`PY>p!E hSCService = OpenService(hSCManager, ServiceName,
).Ei:/*j SERVICE_ALL_ACCESS);
hR] AUH if(hSCService==NULL)
J:c]z9&! {
eZr}xo@9 printf("\nOpen Service failed:%d",GetLastError());
Fk 5; __leave;
V=C@ocyZ }
#78P_{#! //printf("\nOpen Service %s ok!",ServiceName);
>^ E }
m#(tBfH[ else
y.LJ5K$&a {
LcA~ a<_ printf("\nCreateService failed:%d",GetLastError());
V@(7K0 __leave;
~<%/)d0 }
"?lm`3W" }
Px>Gc:!> //create service ok
\:*<En0 else
0> 6;,pd" {
RRNoX} //printf("\nCreate Service %s ok!",ServiceName);
bYKyR}e }
es` A< ||lI_B // 起动服务
p:hzLat~ if ( StartService(hSCService,dwArgc,lpszArgv))
8"#Ix1# {
H9["ZRL,Q //printf("\nStarting %s.", ServiceName);
B~_='0Gm[ Sleep(20);//时间最好不要超过100ms
9 pGND]tIi while( QueryServiceStatus(hSCService, &ssStatus ) )
tv)U 7K0
{
u7e g:0Y if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
?Q`Sx {
(X
rrnoz printf(".");
#>|l"1 Sleep(20);
JYbE(&l%de }
,=9e]pQ else
aN.t) DG}J break;
7H-,:8 }
hm%'k~ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
!*0\Yi,6 printf("\n%s failed to run:%d",ServiceName,GetLastError());
a:oZ5PX= }
2o`a^'Iw else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
M1MpR+7S {
&AMW?vO //printf("\nService %s already running.",ServiceName);
*ay>MlcV2= }
1`tE Hu. else
eB:OvOol*^ {
wp!<u
% printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
/`3^?zlu" __leave;
l_lm)'ag }
ob bRet=TRUE;
w$9aTL7 }//enf of try
,KlTitJl\+ __finally
Tr1#=&N0 {
JD^&d~n_ return bRet;
Ul?Ha{W }
!@ml^&hP return bRet;
.wrNRU7s }
3U&QonCV /////////////////////////////////////////////////////////////////////////
`A.!<bO)] BOOL WaitServiceStop(void)
qAsZ,ik {
g1Q^x/ BOOL bRet=FALSE;
T/
CI?sn //printf("\nWait Service stoped");
`0rEV_$ while(1)
b9[KdVsT6^ {
eH2.,wY1 Sleep(100);
yA%(!v5UT if(!QueryServiceStatus(hSCService, &ssStatus))
+igFIoHTM {
U9;C#9E printf("\nQueryServiceStatus failed:%d",GetLastError());
IKM=Q.
7j break;
L&qzX) }
jg?B][ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
D-.XSIEMu {
fbSl$jn. bKilled=TRUE;
XljiK8q;% bRet=TRUE;
?lzg )88I break;
[{_JO+)+n }
[3s,U4a if(ssStatus.dwCurrentState==SERVICE_PAUSED)
o}p6qB=;1 {
x%ZjGDF m //停止服务
GEq?^z~i bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
VrhG=CK break;
TL+a_]3@ }
7ZHM;_
- else
*k'oP~:fT {
~130"WQ; //printf(".");
CD(2A,u)/ continue;
MJ>9[hs }
pB{QO4qn }
6
$%^ return bRet;
'DlY8rEGP }
%FGPsHH /////////////////////////////////////////////////////////////////////////
<tAn2e! BOOL RemoveService(void)
\;p5Pagx0- {
8ON$M=Ze$ //Delete Service
o[^% 0uVF if(!DeleteService(hSCService))
|sHIT<=m {
,;C92XY printf("\nDeleteService failed:%d",GetLastError());
n.,\Z(l|0 return FALSE;
fk`y}#7M }
W,YzD&f=uS //printf("\nDelete Service ok!");
wFpt#_fS return TRUE;
$k*E^~qT }
2}1(j /////////////////////////////////////////////////////////////////////////
i NzoDmE* 其中ps.h头文件的内容如下:
@!^c@ /////////////////////////////////////////////////////////////////////////
q~.\NKc #include
r#rQ3&Vn #include
T30!'F(*, #include "function.c"
* 4GJ< /iNCb&[ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
}S3m
wp<Y /////////////////////////////////////////////////////////////////////////////////////////////
?Jm/v%0O 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~_*]:
' A= x /*******************************************************************************************
+"Ek?
)? Module:exe2hex.c
Lp20{R Author:ey4s
'@RlKMnN Http://www.ey4s.org j/wG0~<kz Date:2001/6/23
d~uK/R-KD ****************************************************************************/
.Ff;St #include
:51Q~5k4
#include
ry3;60E\) int main(int argc,char **argv)
+w:[By" {
8(q4D K\5u HANDLE hFile;
%I;ej{*c DWORD dwSize,dwRead,dwIndex=0,i;
O[3J Px unsigned char *lpBuff=NULL;
fXvJ3w( __try
C78YHjy {
*-T3'beg if(argc!=2)
$jo}?Y+ {
Sm;&2" printf("\nUsage: %s ",argv[0]);
yPn5l/pDDr __leave;
~<Uwumv }
cIK-VmO qbu Lcy3 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
1wuLw Ad LE_ATTRIBUTE_NORMAL,NULL);
F N;X"it. if(hFile==INVALID_HANDLE_VALUE)
h|m h_T{+ {
oat*ORL printf("\nOpen file %s failed:%d",argv[1],GetLastError());
g&O%qX- __leave;
M' "S: }
a "EP ` dwSize=GetFileSize(hFile,NULL);
7=u\D if(dwSize==INVALID_FILE_SIZE)
thOQcOf0$ {
GfD!Z3 printf("\nGet file size failed:%d",GetLastError());
[{ K$sd __leave;
j!iimdq }
8<Asg2]6 lpBuff=(unsigned char *)malloc(dwSize);
"X's>uM if(!lpBuff)
POfvs] {
Cd#[b)d ?^ printf("\nmalloc failed:%d",GetLastError());
?W1(
@. __leave;
*J=`"^BO }
{tk42}8k while(dwSize>dwIndex)
{[61LQ6V9 {
i|*(vH&D. if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
;t:B:4r(j {
LtJ$ZE^GB printf("\nRead file failed:%d",GetLastError());
us"SM\X# __leave;
Q*ZqY }
(ST/>")L dwIndex+=dwRead;
(WCpaC }
mNc( for(i=0;i{
BOrfKtG\ if((i%16)==0)
*eH[~4 printf("\"\n\"");
*^ \xH ,. printf("\x%.2X",lpBuff);
Ms=x~o' }
@E{c P%fv }//end of try
D\
HmY_ __finally
R,x\VX!| {
=&U JFu if(lpBuff) free(lpBuff);
E[/<AY^@!z CloseHandle(hFile);
k+5:fB)z }
QK&<im- return 0;
;}#tm9S; }
O`g44LW2n 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。