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。
1>r7s* OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
:GBWQXb G <1>与远程系统建立IPC连接
3&^4%S{/ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
0,1:l3iu1M <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
*BF5B\[r? <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
uQ=p }w <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
dgh)Rfp3 <6>服务启动后,killsrv.exe运行,杀掉进程
Y!N*J <7>清场
M{<cqxY 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
BqC!78Y/e /***********************************************************************
S!j=hj@qW Module:Killsrv.c
.DiH)
Date:2001/4/27
AKk6kI8F Author:ey4s
~ODm?k Http://www.ey4s.org 7O^ySy"l ***********************************************************************/
-,C">T%\ #include
]3uErnI #include
c=p`5sN) #include "function.c"
mtSOygd #define ServiceName "PSKILL"
,u8)g;8s ms@*JCL!t SERVICE_STATUS_HANDLE ssh;
[p^N].K$ SERVICE_STATUS ss;
X`JWYb4 /////////////////////////////////////////////////////////////////////////
MF)Xc\}0p void ServiceStopped(void)
UE3(L
^ {
r BQFC4L ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7=(rk ss.dwCurrentState=SERVICE_STOPPED;
sEP-jEuwG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
fl #gWAM ss.dwWin32ExitCode=NO_ERROR;
osPJ%I`^ ss.dwCheckPoint=0;
qpjtF' ss.dwWaitHint=0;
aw&:$twbM SetServiceStatus(ssh,&ss);
:8\!; ! return;
=NMT H[ }
y!) /////////////////////////////////////////////////////////////////////////
Y&!M#7/'J3 void ServicePaused(void)
, 7&`V=C {
ZG:#r\a ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ACm9H9:Vd ss.dwCurrentState=SERVICE_PAUSED;
|\;oFuCv## ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+[Cdd{2 ss.dwWin32ExitCode=NO_ERROR;
/`McKYIP ss.dwCheckPoint=0;
K<TVp;N ss.dwWaitHint=0;
eM
Ym@~4 SetServiceStatus(ssh,&ss);
Y /$`vgqs return;
g`I`q3EF) }
62GP1qH9 void ServiceRunning(void)
"Ah (EZAR
{
7N9~nEU ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#-*7<wN ss.dwCurrentState=SERVICE_RUNNING;
sLrSi ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
o!!";q%DX ss.dwWin32ExitCode=NO_ERROR;
*5?a%p ss.dwCheckPoint=0;
t\Pn67t ss.dwWaitHint=0;
^PA >t$ SetServiceStatus(ssh,&ss);
x(pq!+~K return;
c@;$6WSG^ }
ilJeI@ /////////////////////////////////////////////////////////////////////////
8|*#r[x void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Z^5j.d{e$ {
k`FCyO switch(Opcode)
QFt7L {
RP 'VEJ case SERVICE_CONTROL_STOP://停止Service
:ZG^`H/X1d ServiceStopped();
6$c,#%Jt* break;
7ADh case SERVICE_CONTROL_INTERROGATE:
aV"K%#N SetServiceStatus(ssh,&ss);
^PA[fL" break;
o>*vG }
Elth xj return;
9 f$S4O5 }
{,EOSta //////////////////////////////////////////////////////////////////////////////
l,AK //杀进程成功设置服务状态为SERVICE_STOPPED
OjO$.ecT //失败设置服务状态为SERVICE_PAUSED
jyQBx //
;Yo9e~
void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
/^ *GoB {
3 d
$ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
W _j`'WN/ if(!ssh)
Z)}q=NjA {
#!V
[(/ ServicePaused();
=5=D)x~ return;
:aHD'K }
'D#iT}Vu ServiceRunning();
eLE9-K+ Sleep(100);
DE"KbA0} //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
EXn$ [K; //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
*I,3,zO if(KillPS(atoi(lpszArgv[5])))
8&snLOU
-Q ServiceStopped();
pgT XyAP{ else
U7O]g'BP ServicePaused();
GtI]6t return;
j$r .&,m }
u=^0n2ez /////////////////////////////////////////////////////////////////////////////
ER,,K._?B void main(DWORD dwArgc,LPTSTR *lpszArgv)
eBiP\ {
l*]9 SERVICE_TABLE_ENTRY ste[2];
s!S,;H ste[0].lpServiceName=ServiceName;
5"(AqXoq ste[0].lpServiceProc=ServiceMain;
t95hI DtD ste[1].lpServiceName=NULL;
clfi)-^{K ste[1].lpServiceProc=NULL;
*4}lV8 StartServiceCtrlDispatcher(ste);
S~^0
_? return;
&X0/7)*"v }
Ij;= /////////////////////////////////////////////////////////////////////////////
V"":_`1VW 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
h
$)thW 下:
LX A1rgUWT /***********************************************************************
DF D5">g@ Module:function.c
fq-$u;~h Date:2001/4/28
. 2_t/2 Author:ey4s
/;LteBoY Http://www.ey4s.org 1o)Vzv ***********************************************************************/
SR>Sq2cW0 #include
47I5Y5 ////////////////////////////////////////////////////////////////////////////
mtDRF'>P: BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
!R,9Pg*Ey {
?3
J TOKEN_PRIVILEGES tp;
9D74/3b* LUID luid;
^aVoH/q*C Y68`B"3 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
9HMW!DSK` {
mY"DYYR> printf("\nLookupPrivilegeValue error:%d", GetLastError() );
lS P{9L6 return FALSE;
x h[4d }
i(.c<e{v~ tp.PrivilegeCount = 1;
YbZ<=ZzO4 tp.Privileges[0].Luid = luid;
7kpCBLM(} if (bEnablePrivilege)
8>q:Q<BB2 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
]PdpC" else
BcV;EEi tp.Privileges[0].Attributes = 0;
Yh/-6wg // Enable the privilege or disable all privileges.
p'{ `Uvr AdjustTokenPrivileges(
$t5
0<1
hToken,
Bm%.f!` FALSE,
/bA\O
&tp,
k f~71G+ sizeof(TOKEN_PRIVILEGES),
js
)G (PTOKEN_PRIVILEGES) NULL,
2,|*KN*e`W (PDWORD) NULL);
=y >P>&sI // Call GetLastError to determine whether the function succeeded.
1xK'T_[ if (GetLastError() != ERROR_SUCCESS)
0@a6r=`el {
U|odm 58s printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
m'1NZV%# return FALSE;
Cnf;5/ }
2D-ogSIo return TRUE;
qg#WDx / }
@'[w7HsJ ////////////////////////////////////////////////////////////////////////////
QI>yi&t BOOL KillPS(DWORD id)
lv9Ss-c4 {
CaNZScnZ HANDLE hProcess=NULL,hProcessToken=NULL;
HN>eS Y+ BOOL IsKilled=FALSE,bRet=FALSE;
%Fb"&F^7 __try
g#FqjE|mx {
uF5d
]{Qt b><jhbv if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
j}8IT {
#f]R:Ix> printf("\nOpen Current Process Token failed:%d",GetLastError());
gUDd2T# __leave;
GV)#>PL }
e1{t qNJ //printf("\nOpen Current Process Token ok!");
QQ@, v@j5 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
G}i\UXFE {
,
6\i __leave;
v}dt**l }
o*/\oVOq printf("\nSetPrivilege ok!");
oMda)5 & {B|U8j[ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
g=; rM8W {
j-$aa; printf("\nOpen Process %d failed:%d",id,GetLastError());
HCQv"i}- __leave;
6, ag\ }
<Xw 6m$fr: //printf("\nOpen Process %d ok!",id);
;}K1c+m!5V if(!TerminateProcess(hProcess,1))
^8)&~q* {
U0u @[9! printf("\nTerminateProcess failed:%d",GetLastError());
R@>R@V>c __leave;
[a;lYsOsJ }
~bT0gIc IsKilled=TRUE;
hXS'*vO" }
bf3LNV| __finally
Q3%a=ba)h {
9<<$uf.B if(hProcessToken!=NULL) CloseHandle(hProcessToken);
[$3Zid if(hProcess!=NULL) CloseHandle(hProcess);
IC[SJVH; }
!_<. 6ja return(IsKilled);
IgEg }
5WP[-J) //////////////////////////////////////////////////////////////////////////////////////////////
9}X3Q!iFb 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:
?t)y/@eG /*********************************************************************************************
x=1G|<z% ModulesKill.c
8+a/x#b- Create:2001/4/28
4q@o4C<0 Modify:2001/6/23
b7v] g]* Author:ey4s
wd*T"V3 Http://www.ey4s.org F-k1yZ?^ PsKill ==>Local and Remote process killer for windows 2k
8!>uC&bE8 **************************************************************************/
DS>s_3V #include "ps.h"
M;zRf3S #define EXE "killsrv.exe"
SrK;b . #define ServiceName "PSKILL"
doc5;?6 fFXs:( #pragma comment(lib,"mpr.lib")
DWJ%r"aN //////////////////////////////////////////////////////////////////////////
$qQ6u! //定义全局变量
V2w[0^L SERVICE_STATUS ssStatus;
{z@vSQ=)=P SC_HANDLE hSCManager=NULL,hSCService=NULL;
G+[>or} BOOL bKilled=FALSE;
aC3\Hs char szTarget[52]=;
avO+1<`4B //////////////////////////////////////////////////////////////////////////
ABhza| BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
DJ}xD&G BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
xx;'WL,g BOOL WaitServiceStop();//等待服务停止函数
6z%3l7#7Yi BOOL RemoveService();//删除服务函数
%n}fkj' /////////////////////////////////////////////////////////////////////////
{KwLcSn int main(DWORD dwArgc,LPTSTR *lpszArgv)
/7S]%UY {
+KFK.. BOOL bRet=FALSE,bFile=FALSE;
nq/xD;q char tmp[52]=,RemoteFilePath[128]=,
?0[%+AD hM szUser[52]=,szPass[52]=;
&[cL%pP HANDLE hFile=NULL;
w])~m1yW DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
>4M_jC. ieBW 0eMi //杀本地进程
>;xEzc!W3* if(dwArgc==2)
rF~q"9 {
+*0THol- if(KillPS(atoi(lpszArgv[1])))
|&n dQ(!l printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
AaTtYd else
O-T/H-J` printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
u.hnQsM lpszArgv[1],GetLastError());
=5Q;quKu^5 return 0;
*kyy''r }
8" 8{Nf-" //用户输入错误
xDADJ>u2K else if(dwArgc!=5)
mSQ!<1PM {
yvDzxu printf("\nPSKILL ==>Local and Remote Process Killer"
4vqu(w8
L "\nPower by ey4s"
R<UjhCvx. "\nhttp://www.ey4s.org 2001/6/23"
)STt3. "\n\nUsage:%s <==Killed Local Process"
_%zU^aE "\n %s <==Killed Remote Process\n",
W]Ph:O^5c lpszArgv[0],lpszArgv[0]);
PYz| d
return 1;
$Uewv
+ }
HwST^\Ao //杀远程机器进程
;;nmF# strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
D@
=.4z strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
^ *
DKF strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
:+Dn]:\ KAsS= ` //将在目标机器上创建的exe文件的路径
KMbBow3o*~ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
GUN<ZOYb= __try
*"zE,Bp" {
=?*V3e3{ //与目标建立IPC连接
3J,/bgL5 if(!ConnIPC(szTarget,szUser,szPass))
*c3o&-ke9 {
9 oq(5BG, printf("\nConnect to %s failed:%d",szTarget,GetLastError());
cQ+,F2 return 1;
:He:Bdk }
/=r&9P@Ay< printf("\nConnect to %s success!",szTarget);
\17)=W //在目标机器上创建exe文件
n.1a1 Tf &R^mpV5 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
_R-#I E,
WLh_b)V| NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
LoCxoAg if(hFile==INVALID_HANDLE_VALUE)
"R9kF- {
H`io|~Q printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
fZ
%ZV __leave;
HPCA,*YR` }
_v$mGZpGY //写文件内容
W\KZFrV@ while(dwSize>dwIndex)
4P:vo $Cy {
Sr+1.77} =)I{KT:y if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
O/-OW: 03 {
@K+u+}
R printf("\nWrite file %s
rW6w1 failed:%d",RemoteFilePath,GetLastError());
*v5y]E%aW __leave;
a9qZI }
g)p[A 4 dwIndex+=dwWrite;
%##9.Xm6l }
1^W Aps //关闭文件句柄
Bkz CloseHandle(hFile);
s~63JDy"E bFile=TRUE;
5rcno.~QO //安装服务
92tb`' if(InstallService(dwArgc,lpszArgv))
[R:O'AP}@} {
ix/uV)]k` //等待服务结束
ftH
0aI if(WaitServiceStop())
CNN?8/u!@ {
d*AV(g#B //printf("\nService was stoped!");
1)Ag|4 }
q;AQ6k( else
?41| e+p {
<_Lo3WGwc //printf("\nService can't be stoped.Try to delete it.");
)eG&"3kFe! }
oDP|>yXC) Sleep(500);
}`g*pp* //删除服务
Anm5Cvt;i RemoveService();
Ux<h`
s }
Fwqv1+ }
_j2`#|oG __finally
@v'<~9vG {
%FRkvqV* //删除留下的文件
dW5z0VuB$/ if(bFile) DeleteFile(RemoteFilePath);
~G$OY9UC //如果文件句柄没有关闭,关闭之~
"l@~WE if(hFile!=NULL) CloseHandle(hFile);
0y1t%C075 //Close Service handle
s`TBz8QO$ if(hSCService!=NULL) CloseServiceHandle(hSCService);
hg&AQk //Close the Service Control Manager handle
Fca?'^X if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
wvYxL
c#p0 //断开ipc连接
aOuon0 wsprintf(tmp,"\\%s\ipc$",szTarget);
W>Kwl*Cis" WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
*>#cs#) if(bKilled)
tsa6: D printf("\nProcess %s on %s have been
J+4uUf/d! killed!\n",lpszArgv[4],lpszArgv[1]);
Q:LuRE!t else
Umd!j, printf("\nProcess %s on %s can't be
S:j0&* killed!\n",lpszArgv[4],lpszArgv[1]);
| UaI i^ }
Q6>vF)(
- return 0;
b$e JH }
IpP0|:} //////////////////////////////////////////////////////////////////////////
d^Wh-U BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
m6gr!aT {
(Zn\S*_@/ NETRESOURCE nr;
%2+]3h>g char RN[50]="\\";
@rF\6I Qp54(` strcat(RN,RemoteName);
pJ(l=a strcat(RN,"\ipc$");
`fRy"44nR FSB$D)4z>b nr.dwType=RESOURCETYPE_ANY;
!(~>-;A8 nr.lpLocalName=NULL;
3$b(iI< " nr.lpRemoteName=RN;
:tgTYIF nr.lpProvider=NULL;
D0P% .r"v ",+uvJT1O if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
utE:HD.PN return TRUE;
5 6R,+sN else
EpfmH ` return FALSE;
S ] &->5" }
M}<=~/k`j /////////////////////////////////////////////////////////////////////////
SrtmpQ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
tvUvd(8w {
R
pbl) BOOL bRet=FALSE;
oGqv,[$qN __try
?x0yiV~dL {
2uTa}{/% //Open Service Control Manager on Local or Remote machine
QUDVsN# hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Ss:,#| if(hSCManager==NULL)
+g[B &A!d+ {
K_aN7?#.v` printf("\nOpen Service Control Manage failed:%d",GetLastError());
a8 1%M __leave;
rifxr4c[X> }
`lhLIQ'j //printf("\nOpen Service Control Manage ok!");
<j#EyGAV //Create Service
-T8
gV1*(< hSCService=CreateService(hSCManager,// handle to SCM database
1sJN^BvuG ServiceName,// name of service to start
["M> ServiceName,// display name
F~AS(sk SERVICE_ALL_ACCESS,// type of access to service
7y\g~?5N SERVICE_WIN32_OWN_PROCESS,// type of service
a*hThr+$M SERVICE_AUTO_START,// when to start service
X
A|`wAGP SERVICE_ERROR_IGNORE,// severity of service
z,)sS<t( failure
&^H
"T6 EXE,// name of binary file
h~@+M5r, NULL,// name of load ordering group
[
lW
" M NULL,// tag identifier
ni>
;8O]= NULL,// array of dependency names
NjxW A&[ng NULL,// account name
m+UdT854 NULL);// account password
Q(6(Scp{ //create service failed
D2p6&HNT if(hSCService==NULL)
av?BpN"l {
"BRE0Ir: //如果服务已经存在,那么则打开
,LZ:y1z'V- if(GetLastError()==ERROR_SERVICE_EXISTS)
aAM UJk {
MDPM OA //printf("\nService %s Already exists",ServiceName);
aC:l; //open service
Oy&'zigJ hSCService = OpenService(hSCManager, ServiceName,
q#`^EqtUF SERVICE_ALL_ACCESS);
f zO8by if(hSCService==NULL)
-#6*T,f0P( {
)mdNvb[*n printf("\nOpen Service failed:%d",GetLastError());
7
L\? __leave;
to 6Q90( }
y7OG[L/ //printf("\nOpen Service %s ok!",ServiceName);
&*aU2{,s,; }
T6$<o\g' else
H\mVK!](D {
%#9 ~V printf("\nCreateService failed:%d",GetLastError());
YkPt*?,P/ __leave;
dO,05?q| }
63S1ed[ }
RH Vv}N0 //create service ok
'.yWL else
&|'6-wD. {
a7\L-T+ //printf("\nCreate Service %s ok!",ServiceName);
XB-|gPk }
j*4S] ! `uA&w}(G // 起动服务
Nh9!lB m*] if ( StartService(hSCService,dwArgc,lpszArgv))
]ECZU {
e0HP~&BRs //printf("\nStarting %s.", ServiceName);
%}XMhWn{ Sleep(20);//时间最好不要超过100ms
}dJ ~Iy while( QueryServiceStatus(hSCService, &ssStatus ) )
PAV2w_X~ {
~iZF~PQ1_ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
HDyZzjgG {
\STvBI? printf(".");
Qu FCc1Q Sleep(20);
X.l"f'`l }
~q(C j"7 else
R"gm]SQ/ break;
P&0cF{ }
9Fx z!-9m if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
hX%v`8 printf("\n%s failed to run:%d",ServiceName,GetLastError());
/kU@S }
gsWlTI else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
#.+*G`m {
XhAcC //printf("\nService %s already running.",ServiceName);
}]+}Tipd }
>5O y^u6Ly else
$Wzv$4; {
[KI`e printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
I%>]!X __leave;
0Y*gJ!a }
BC{J3<0bf@ bRet=TRUE;
f^sb0nU }//enf of try
HcVs(]tIW __finally
EJaaW&>[ {
+1jqCW return bRet;
AJlIA[Kt: }
k`mrRs return bRet;
TL{pc=eBo }
@-@rG>y^: /////////////////////////////////////////////////////////////////////////
h;UdwmT BOOL WaitServiceStop(void)
Pq\V($gN {
Z?v6pjZ? BOOL bRet=FALSE;
2mU-LQ1WN //printf("\nWait Service stoped");
zGd*Q5l while(1)
,
gr&s+ {
GVc[p\h( Sleep(100);
mRnzP[7-\) if(!QueryServiceStatus(hSCService, &ssStatus))
ae#HA[\0G {
Qn)[1v printf("\nQueryServiceStatus failed:%d",GetLastError());
1fhK{9# break;
QqK{~I|l }
zHc 4e
if(ssStatus.dwCurrentState==SERVICE_STOPPED)
2a(yR># {
T{{AZV"pB bKilled=TRUE;
`(Q_ 65y bRet=TRUE;
r]//Q6|S break;
nB Iv{ }
$CwTNm? if(ssStatus.dwCurrentState==SERVICE_PAUSED)
`{Di* {
p9}c6{Wp //停止服务
|XA aKZA bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
t2%@py*bU break;
2X;0z$ }
WlRZ|. else
&T/q0bwd {
^_S-s\DW //printf(".");
K6yFpVl continue;
h-+a;![ }
,iv%^C",) }
vQTQS[R=z return bRet;
9EA
!j} }
8j+:s\ /////////////////////////////////////////////////////////////////////////
M=
q~EMH BOOL RemoveService(void)
&B7+>Ix, {
A"<)(M+kG //Delete Service
Iam-'S5 if(!DeleteService(hSCService))
ny_ kr`$42 {
{p*hN i)0 printf("\nDeleteService failed:%d",GetLastError());
yH"$t/cU"R return FALSE;
i&'^9"Z)O }
[FV=@NI //printf("\nDelete Service ok!");
':2*+ return TRUE;
$h]Y<&('G }
uZ`d&CEh /////////////////////////////////////////////////////////////////////////
xBE
RCO^ 其中ps.h头文件的内容如下:
UFIAgNKl /////////////////////////////////////////////////////////////////////////
D7_Hu'y<o #include
Jn@Mbl #include
cM<hG:4%wX #include "function.c"
5)n:<U* W
"\tkh2 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
vz#wP /////////////////////////////////////////////////////////////////////////////////////////////
}!yD^:[5 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
yc%E$g /*******************************************************************************************
!%RJC,X Module:exe2hex.c
#9hXZr/8 Author:ey4s
x [{q&N!"` Http://www.ey4s.org vu'!-K=0 Date:2001/6/23
SL\y\GaV ****************************************************************************/
?ZuD
_L-i #include
lF}$`6 #include
i h$@:^\ int main(int argc,char **argv)
vPl6Dasr {
~ut& U HANDLE hFile;
ug6f
DWORD dwSize,dwRead,dwIndex=0,i;
tp0!,ne* unsigned char *lpBuff=NULL;
e"s {_V __try
w{zJE]7 {
C`th^dqBV if(argc!=2)
",aT<lw. {
qp~4KukL printf("\nUsage: %s ",argv[0]);
Sv~1XL W __leave;
2c>H(t h= }
Xv7U<q JPT I6"/ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
[cTRz*\s LE_ATTRIBUTE_NORMAL,NULL);
C>`.J_N if(hFile==INVALID_HANDLE_VALUE)
N9JgV,` {
M8",t{7 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
8NAWA3^B __leave;
XC/]u%n8]( }
X\3,NR, dwSize=GetFileSize(hFile,NULL);
|!xfIR>=F if(dwSize==INVALID_FILE_SIZE)
=6Kv` {
=S[FJaIu7 printf("\nGet file size failed:%d",GetLastError());
6Er0o{iI __leave;
e2-70UvW^ }
(9YYv+GGd* lpBuff=(unsigned char *)malloc(dwSize);
vA"`0 if(!lpBuff)
#EQx {
k}f<'g<H printf("\nmalloc failed:%d",GetLastError());
VNxpOoV=S __leave;
A"bSNHCKF }
]2xx+P#Y while(dwSize>dwIndex)
hV>4D&< {
@cS1w'= if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
sx-Hw4.a" {
I"F
.%re printf("\nRead file failed:%d",GetLastError());
><#2O __leave;
mS)|6=Y }
vzohq1r5 dwIndex+=dwRead;
\\2k}TsB }
{sna)v$; for(i=0;i{
,2
g M- if((i%16)==0)
]4 K1%ZV printf("\"\n\"");
.n)!ZN printf("\x%.2X",lpBuff);
az\<sWb# }
S-M)MCL }//end of try
!}L~@[v,uL __finally
aX[1H6&=7 {
x'=3&vc4 if(lpBuff) free(lpBuff);
P+;CE|J`X CloseHandle(hFile);
B.Zm$JZ: }
L)R[)$2(g return 0;
^ =/?<C4 }
6<qwP?WN 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。