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。
%IH|zSr)EM OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
~aq?Kk <1>与远程系统建立IPC连接
0-MasI&b <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
+mQC:B7> <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
g}og@UY7# <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
IOES3 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
g#<?OFl <6>服务启动后,killsrv.exe运行,杀掉进程
=
]HJa <7>清场
&T/9yW[L 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
-0J<R;cVs /***********************************************************************
j]F3[gpc Module:Killsrv.c
LGgx.Z Date:2001/4/27
Q_|S^hxQ Author:ey4s
uM!r|X)8 Http://www.ey4s.org Va[dZeoy ***********************************************************************/
<Phr`/ #include
{^O/MMB\\% #include
cM'[;u #include "function.c"
}PD(kk6fX #define ServiceName "PSKILL"
Gqz)=' J<:D~@qq SERVICE_STATUS_HANDLE ssh;
AeQ&V d| SERVICE_STATUS ss;
,xM*hN3A /////////////////////////////////////////////////////////////////////////
3'@jRK void ServiceStopped(void)
@KRn3$U {
Fu$Gl$qV?% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]` Gz_e ss.dwCurrentState=SERVICE_STOPPED;
`[u>NEb ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!";$Zu ss.dwWin32ExitCode=NO_ERROR;
27i<6PAC[A ss.dwCheckPoint=0;
n)7$xYuH ss.dwWaitHint=0;
]be2jQx3 SetServiceStatus(ssh,&ss);
+O:pZz return;
+#"Ic: }
l{SPV8[i /////////////////////////////////////////////////////////////////////////
dE!=a|Pl void ServicePaused(void)
EjCzou {
2
]6u
Be ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{_N(S]Z ss.dwCurrentState=SERVICE_PAUSED;
4)Wzj4qW ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
- OGy-" ss.dwWin32ExitCode=NO_ERROR;
#UnO~IE.m$ ss.dwCheckPoint=0;
GM5 6xZ!2T ss.dwWaitHint=0;
~=gH7V SetServiceStatus(ssh,&ss);
u^.k"46hn return;
:qKY@-t7H }
RpXG gw void ServiceRunning(void)
1UWgOCc {
EC\:uK ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
k#G7`dJl ss.dwCurrentState=SERVICE_RUNNING;
(dnc7KrM ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
QL!+.y% ss.dwWin32ExitCode=NO_ERROR;
;xC~{O ss.dwCheckPoint=0;
6D]G*gwk[ ss.dwWaitHint=0;
/faP]J) SetServiceStatus(ssh,&ss);
i]WlMC6 return;
C^v- &*v }
?PtRb:RHt /////////////////////////////////////////////////////////////////////////
s|`)' void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
1ORi]` {
Q"_T040B switch(Opcode)
tl#s: {
6y!?xot case SERVICE_CONTROL_STOP://停止Service
X(q=,^Mp ServiceStopped();
gx
R|S
break;
W
9MZ case SERVICE_CONTROL_INTERROGATE:
}n8;A;axi SetServiceStatus(ssh,&ss);
4gt "dfy+ break;
ON!G{=7 }
e[o
;l
return;
&8L\FAY0%9 }
TTak[e&j3 //////////////////////////////////////////////////////////////////////////////
j@\/]oL^We //杀进程成功设置服务状态为SERVICE_STOPPED
k$- q;VI //失败设置服务状态为SERVICE_PAUSED
Eu~wbU"% //
rZ4<*Zegv void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
T1[ZrY'0 {
"<R
2oo)^ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
7}85o
J if(!ssh)
ai9,4 {
*%+buHe ServicePaused();
3`8xh9O return;
$ !=:ES }
1caod0gor ServiceRunning();
[m&ZAq Sleep(100);
]a~LA7VHO //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
LZ dNG\- //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
70(?X/5# if(KillPS(atoi(lpszArgv[5])))
Av4E?@R ServiceStopped();
OEi9
)I else
Qj[O$L0 $ ServicePaused();
4'|:SyOm return;
5W-M8dc6 }
;itg>\p3 /////////////////////////////////////////////////////////////////////////////
(ZsR=:9( void main(DWORD dwArgc,LPTSTR *lpszArgv)
HKw4}FC* {
>7Q7H#~w SERVICE_TABLE_ENTRY ste[2];
%*}f<k{6 ste[0].lpServiceName=ServiceName;
6VE5C
g ste[0].lpServiceProc=ServiceMain;
h(up1(x ste[1].lpServiceName=NULL;
^C
T}i' ste[1].lpServiceProc=NULL;
8nR,GW\ StartServiceCtrlDispatcher(ste);
&cE,9o%FZ return;
j"8N)la }
izo
$0 /////////////////////////////////////////////////////////////////////////////
)C6 7qY[P function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
9F!&y- 下:
E.9k%%X] /***********************************************************************
|/Z)? Module:function.c
:N:8O^D^< Date:2001/4/28
)S?}huX Author:ey4s
(LPD Http://www.ey4s.org S`.-D+.68 ***********************************************************************/
F\72^,0 #include
I ^92b ////////////////////////////////////////////////////////////////////////////
F'*4:WD7 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
- mXr6R? {
{mGWMv TOKEN_PRIVILEGES tp;
VHNiTp LUID luid;
}Cf[nGh|B C>ZeG
Vq if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
L<`g}iw {
9x,+G['Zt printf("\nLookupPrivilegeValue error:%d", GetLastError() );
)5x?Qn (B return FALSE;
KHiJOeLc }
CgE5;O tp.PrivilegeCount = 1;
zf u78 tp.Privileges[0].Luid = luid;
(DAJ(r~ if (bEnablePrivilege)
4f,x@:Jw tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
PCjY,O else
EV$n>. tp.Privileges[0].Attributes = 0;
"KwKO8f // Enable the privilege or disable all privileges.
GrC")Z|3u AdjustTokenPrivileges(
7C^ nk
z hToken,
UlytxWkUX FALSE,
>^N:A &tp,
`$- Ib^ sizeof(TOKEN_PRIVILEGES),
)FPbE^s( (PTOKEN_PRIVILEGES) NULL,
d5hE!= (PDWORD) NULL);
=<xbE;,0 // Call GetLastError to determine whether the function succeeded.
k=_@1b- if (GetLastError() != ERROR_SUCCESS)
W -&5
v {
z& jDO ex printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
~V)E:( return FALSE;
CVp<SS( }
HbVLL`06* return TRUE;
L~~Yh{< }
JK^;-& ////////////////////////////////////////////////////////////////////////////
Q8i6kf! BOOL KillPS(DWORD id)
{c;3$ {
?C3cPt" HANDLE hProcess=NULL,hProcessToken=NULL;
lX3h'h BOOL IsKilled=FALSE,bRet=FALSE;
3R {y68-S __try
pM3BBF% {
2oLa`33c1 ]9Hy
"#Fz if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Ea?.HRxl {
Ags`%( printf("\nOpen Current Process Token failed:%d",GetLastError());
sd%~pY} __leave;
7/L7L5h< }
!)34tu2 //printf("\nOpen Current Process Token ok!");
ZbUf|#GTB if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
p6'8l~W+ {
v'tk:Hm1 __leave;
*2F}e4v }
zdE^v{}| printf("\nSetPrivilege ok!");
g_U69
z X Rn=;gK%J if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Lw`\J|%p {
{J$aA6t:"T printf("\nOpen Process %d failed:%d",id,GetLastError());
$!Tw`O __leave;
@@jdF-Utj; }
`Fj(g!` //printf("\nOpen Process %d ok!",id);
J^4k} if(!TerminateProcess(hProcess,1))
2wCRT}C {
8n? .w:Y/ printf("\nTerminateProcess failed:%d",GetLastError());
tw66XxE __leave;
HJm O+ }
[eRMlSXA IsKilled=TRUE;
E3!twR*Aw }
iY-dM(_:] __finally
>Fz$DKr[ {
HV@:!zM if(hProcessToken!=NULL) CloseHandle(hProcessToken);
{QID @ if(hProcess!=NULL) CloseHandle(hProcess);
P>|2~YxjU }
hh9{md\ return(IsKilled);
#eYVZ=E }
oWmla*nCKL //////////////////////////////////////////////////////////////////////////////////////////////
j7&l&)5 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:
{Y Ymt!Ic /*********************************************************************************************
+zsya4r ModulesKill.c
$]FWpr%) Create:2001/4/28
uc_
X;M; Modify:2001/6/23
MXb(Z9)]kw Author:ey4s
|k+^D : Http://www.ey4s.org pC6_
jIZ PsKill ==>Local and Remote process killer for windows 2k
/V&Y@j **************************************************************************/
kN)ev?pQ[ #include "ps.h"
GSp1,E2J #define EXE "killsrv.exe"
e 3K #define ServiceName "PSKILL"
8T4J^6 PJ{.jWwD #pragma comment(lib,"mpr.lib")
_Gu ;U@ //////////////////////////////////////////////////////////////////////////
|Bp?"8%*l //定义全局变量
/!hW6u5 SERVICE_STATUS ssStatus;
$Tg$FfD6& SC_HANDLE hSCManager=NULL,hSCService=NULL;
C7#$s<>TO BOOL bKilled=FALSE;
U,'n}]=4A3 char szTarget[52]=;
:&m(W Z\ //////////////////////////////////////////////////////////////////////////
Z>l>@wN m BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
L6^h3*JyD BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
s6B@:9 BOOL WaitServiceStop();//等待服务停止函数
]G:xT v8 BOOL RemoveService();//删除服务函数
m|
Z)h{& /////////////////////////////////////////////////////////////////////////
(]:G"W8f int main(DWORD dwArgc,LPTSTR *lpszArgv)
F}Au'D&n_ {
@lwqkJ BOOL bRet=FALSE,bFile=FALSE;
&+v&Dd& char tmp[52]=,RemoteFilePath[128]=,
+-hmITJv szUser[52]=,szPass[52]=;
Fr~xN!
HANDLE hFile=NULL;
e\<I:7%Rg DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
~J|0G6H Gsb]e //杀本地进程
{8' 5 if(dwArgc==2)
' vwBG=9C {
6{M.S}.^ if(KillPS(atoi(lpszArgv[1])))
iaB5t<t1r printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
GOt@x9% else
/?sV\shy printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
[#:k3aFz lpszArgv[1],GetLastError());
Ev%\YI!MaY return 0;
F<$&G'% H }
am}zOr\ //用户输入错误
F}X_I else if(dwArgc!=5)
P1t5-q {
'&9b*u";x( printf("\nPSKILL ==>Local and Remote Process Killer"
;>~iCFk]? "\nPower by ey4s"
Y3[@( "\nhttp://www.ey4s.org 2001/6/23"
+ '`RJ,K+[ "\n\nUsage:%s <==Killed Local Process"
5GKz@as8 "\n %s <==Killed Remote Process\n",
9g7T~|P lpszArgv[0],lpszArgv[0]);
%^S1 fUwT return 1;
zSu2B6YU} }
Xy._&&pt //杀远程机器进程
J8jbtL O' strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
g0l- n strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
7P strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
<t8}) 2h=RNU| //将在目标机器上创建的exe文件的路径
!Ej<J&e sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Rh=h{O __try
Jps!,Mflc {
i|t$sBIh //与目标建立IPC连接
99`xY$ if(!ConnIPC(szTarget,szUser,szPass))
c0@v`-9 {
e*tOXXY1 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
r<U }lK return 1;
MStaP;| }
hYLu printf("\nConnect to %s success!",szTarget);
]?^mb n //在目标机器上创建exe文件
,D8Tca\v BEw(SQH hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
?IK[]=! E,
aa|xZ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
C-8@elZ1 if(hFile==INVALID_HANDLE_VALUE)
`!i>fo~ {
<*L8kNykK printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
E:2Or~ __leave;
=_5-z|< }
[Mx+t3M //写文件内容
O?@AnkOhn while(dwSize>dwIndex)
s^cHR1^ {
8qT/1b ;yr'K if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
"zugnim {
zQ6otDZx printf("\nWrite file %s
%NvY~, failed:%d",RemoteFilePath,GetLastError());
E11"uWk` __leave;
CGQ`i }
%
74}H8q_z dwIndex+=dwWrite;
k3&Wv }
;aSEv"iWX //关闭文件句柄
K#>B'>A\ CloseHandle(hFile);
#(OL!B bFile=TRUE;
bS*9eX=K //安装服务
8"+Kz if(InstallService(dwArgc,lpszArgv))
L!\I>a5C0G {
;X8eZQ //等待服务结束
#jQITS7 if(WaitServiceStop())
a$ Z06j {
=cxjb,r //printf("\nService was stoped!");
[L:,A{rve }
,+WDa%R else
/0A}N$?>: {
V[#jrwhA //printf("\nService can't be stoped.Try to delete it.");
:p89J\ }
7v{Dwg Sleep(500);
>y5~:L //删除服务
env]*gx+= RemoveService();
sq_
f[! }
OF}vY0oiw? }
z&w@67
>j __finally
LKhUqW {
y:m Xv<g //删除留下的文件
BRzrtK if(bFile) DeleteFile(RemoteFilePath);
flRok?iF //如果文件句柄没有关闭,关闭之~
gkDB8,C<j if(hFile!=NULL) CloseHandle(hFile);
f|u!?NGl //Close Service handle
4h-tR if(hSCService!=NULL) CloseServiceHandle(hSCService);
{D$+~lO //Close the Service Control Manager handle
8RB\P:6h if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
hDCR>G //断开ipc连接
|Gz(q4 wsprintf(tmp,"\\%s\ipc$",szTarget);
p~qdkA< WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
MFRM M%` if(bKilled)
#}o*1 printf("\nProcess %s on %s have been
}5`Kn}rY killed!\n",lpszArgv[4],lpszArgv[1]);
L^dF
)y? else
Y-v6xUc{F printf("\nProcess %s on %s can't be
(m13
ong killed!\n",lpszArgv[4],lpszArgv[1]);
0`:0m/fsU }
A\LMmg return 0;
Q/I/>6M7UZ }
af)L+%Q%R //////////////////////////////////////////////////////////////////////////
.^eajb`: BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
l4RZ!K*X_" {
cJMp`DQzc NETRESOURCE nr;
Nzf tc char RN[50]="\\";
,VI2dNst\ 6YNd;,it>p strcat(RN,RemoteName);
L\aG.\ strcat(RN,"\ipc$");
p[>!;qI `@RTfBBg nr.dwType=RESOURCETYPE_ANY;
_->d41 nr.lpLocalName=NULL;
a0~LZQ? nr.lpRemoteName=RN;
.r4*?> nr.lpProvider=NULL;
N:_.z~>% F P3{Rp if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
*|Tx4Qt return TRUE;
0l;TZf=H else
P`^nNX]x+, return FALSE;
kZ$2Uss }
@cukoLAn /////////////////////////////////////////////////////////////////////////
]V^ >aUlj BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
HQX.oW {
Z/RSZ- BOOL bRet=FALSE;
s^#B* __try
#ozui-u> {
$i1$nc8 //Open Service Control Manager on Local or Remote machine
wNtC5 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
:<hM@>eFn if(hSCManager==NULL)
#A\@)wJ {
{\hjKP printf("\nOpen Service Control Manage failed:%d",GetLastError());
f3^Anaa]l __leave;
*PM#ngLX}r }
f?W_/daP //printf("\nOpen Service Control Manage ok!");
4
Fl>XM //Create Service
]Q$S ei5 hSCService=CreateService(hSCManager,// handle to SCM database
}p5_JXBV ServiceName,// name of service to start
Kl_(4kQE_ ServiceName,// display name
3$G &~A{ SERVICE_ALL_ACCESS,// type of access to service
$t0o*i{ SERVICE_WIN32_OWN_PROCESS,// type of service
f\xmv|8 SERVICE_AUTO_START,// when to start service
wDR/Vr"f SERVICE_ERROR_IGNORE,// severity of service
5If.[j{ failure
4K5 EXE,// name of binary file
u:.w/k%+ NULL,// name of load ordering group
-Gy=1W`09 NULL,// tag identifier
>e^bq/' NULL,// array of dependency names
6dgwsl~ NULL,// account name
y*=sboX NULL);// account password
7vTzY%v //create service failed
z;DNl#|!L if(hSCService==NULL)
C cPOK2 {
s@zO`uBc //如果服务已经存在,那么则打开
(1 (~r"4I if(GetLastError()==ERROR_SERVICE_EXISTS)
7>"dc+Fg {
/g$G
G9 //printf("\nService %s Already exists",ServiceName);
L>L IN 1A //open service
U$|q]N hSCService = OpenService(hSCManager, ServiceName,
e.\dqt~%y SERVICE_ALL_ACCESS);
<p/zm}?') if(hSCService==NULL)
DG?g~{Y~b {
.+A)^A printf("\nOpen Service failed:%d",GetLastError());
_ _!LTpp __leave;
D6-R>"} }
P?p]sLrP //printf("\nOpen Service %s ok!",ServiceName);
|M`'
}
gFqF&t else
#N"m[$;QR {
E5!vw@, printf("\nCreateService failed:%d",GetLastError());
A3)"+`&PUl __leave;
x$;RfK2&p }
LTxP@pr }
^hXm=r4ozR //create service ok
KRz~3yH{c else
wx^Det {
hC[=e`j //printf("\nCreate Service %s ok!",ServiceName);
]VL} eHZ }
Z_[ P7P 4%2APvLW // 起动服务
63'm
@oZ if ( StartService(hSCService,dwArgc,lpszArgv))
9#TD1B/ {
C~egF=w //printf("\nStarting %s.", ServiceName);
tn#cVB3 Sleep(20);//时间最好不要超过100ms
r0!')?#Z while( QueryServiceStatus(hSCService, &ssStatus ) )
f0vO(@I {
#9gx4U if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
?5FlbiT {
!B 4z U:d printf(".");
F ei5' Sleep(20);
$C.a@gm }
Mgr?D else
<rtKPlb// break;
/jNvHo^B }
! ui if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
^3[_4av printf("\n%s failed to run:%d",ServiceName,GetLastError());
6se8`[ }
1Y87_o'd else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
u?"="-^ {
WG A1XQ{ //printf("\nService %s already running.",ServiceName);
Da615d
}
&#L C' else
(>vyWd] {
O 2-n- printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
6#7hMQ0&;O __leave;
H1f='k]SZ }
w i[9RD@ bRet=TRUE;
i,h 30J }//enf of try
ULqI]k( __finally
4d\^ {
eT+i& return bRet;
_aR{B-E }
ulxfxfd return bRet;
WW+xU0 }
-=nk,cYn /////////////////////////////////////////////////////////////////////////
u"q56}Q?] BOOL WaitServiceStop(void)
vP x/&x {
~v%6*9 BOOL bRet=FALSE;
?V,q&=9 //printf("\nWait Service stoped");
K fD.J) while(1)
Ly&+m+Gwu {
?<${?L> Sleep(100);
@QV0l]H0+ if(!QueryServiceStatus(hSCService, &ssStatus))
*#'j0;2F {
tBbOxM m0 printf("\nQueryServiceStatus failed:%d",GetLastError());
PQDLbSe)\ break;
+=jS! }
Bhxs(NO if(ssStatus.dwCurrentState==SERVICE_STOPPED)
yI 2UmhA {
n9xP8<w8
bKilled=TRUE;
.ojEKu+EJ' bRet=TRUE;
gYhY1Mym break;
9T;4aP>6j# }
lhKn&U if(ssStatus.dwCurrentState==SERVICE_PAUSED)
<Cv(@A-> {
[K&%l]P7 //停止服务
[
N|X bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
!{g<RS(c break;
rz@qW2 }
&J)<1!| else
ID43s9 {
is4}s,]$6 //printf(".");
I)rO| continue;
;.V/ngaj }
.JPN '; }
IplOXD return bRet;
*Jgi=,!m }
8
MQq3 /////////////////////////////////////////////////////////////////////////
^FKiVKI: BOOL RemoveService(void)
G9f6'5 O {
Ea&|kO| //Delete Service
A#.
%7S if(!DeleteService(hSCService))
xIGq+yd( {
eAf i!!Z< printf("\nDeleteService failed:%d",GetLastError());
|tGUx*NN return FALSE;
6N#hN)/ }
U?#wWbE1 //printf("\nDelete Service ok!");
P9/ (f$ = return TRUE;
^ +SE_ -+] }
7q+D}+ Xf /////////////////////////////////////////////////////////////////////////
1(gs({ 其中ps.h头文件的内容如下:
7v*gwBH /////////////////////////////////////////////////////////////////////////
ZeP=}0TGjn #include
zY*9M3(X #include
V4+|D2 #include "function.c"
.\ ;'>qy 6nZ]y&$G-k unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Ipk;Nq /////////////////////////////////////////////////////////////////////////////////////////////
S MWXP 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
M76p=* /*******************************************************************************************
5EFt0?G Module:exe2hex.c
j6GIB_ Author:ey4s
a_RY Yj Http://www.ey4s.org riDb!oC Date:2001/6/23
17 Ugz? ****************************************************************************/
4rU/2}.q #include
( zWBrCX #include
<0})%V?- int main(int argc,char **argv)
6Ijt2c'A} {
t3@+idE b HANDLE hFile;
&BRk<iwV DWORD dwSize,dwRead,dwIndex=0,i;
L[x`i'0B unsigned char *lpBuff=NULL;
9MMCWMV __try
F_Y]>,U {
BS9VwG<Z if(argc!=2)
7%y$^B7{ {
$ln8Cpbca printf("\nUsage: %s ",argv[0]);
ib=)N)l __leave;
'X;cgAq8( }
(`1io G-d7}Uz? hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
QQrldc(I LE_ATTRIBUTE_NORMAL,NULL);
z`zz8hK. if(hFile==INVALID_HANDLE_VALUE)
geme_ {
eFG/!b<17 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
3`bQ0-D; __leave;
F\m^slsu7= }
z`wIb dwSize=GetFileSize(hFile,NULL);
-G(me"Cu if(dwSize==INVALID_FILE_SIZE)
.nPOjwEx&Y {
JOJ.79CT printf("\nGet file size failed:%d",GetLastError());
XQo\27Fo __leave;
;|q<t }
C?\(?%B lpBuff=(unsigned char *)malloc(dwSize);
iXDG-_K if(!lpBuff)
9{u= {
F7DA~G! printf("\nmalloc failed:%d",GetLastError());
|Xt.[1 __leave;
kelBqJ-,p }
`
,\b_SFg while(dwSize>dwIndex)
("8 Hku? {
!"N,w9MbD if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
/6')B !& {
yaR>?[h printf("\nRead file failed:%d",GetLastError());
2lTt __leave;
}J# HIE\RG }
]l,D,d81 dwIndex+=dwRead;
"^#O7.oVi+ }
zjmoIE for(i=0;i{
P~j#8cH7 if((i%16)==0)
Bgxk>Y printf("\"\n\"");
S2$66xr# printf("\x%.2X",lpBuff);
{KG}m'lx }
+F)EGB%LXs }//end of try
GW AT0 __finally
1#vu)a1+b {
2Re8rcQQU if(lpBuff) free(lpBuff);
#Zdh<. CloseHandle(hFile);
4fi4F1 f }
mkSu
$c return 0;
"V[j&B)P }
w!m4>w 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。