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。
m$ubxI) OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
JO|%Vpco <1>与远程系统建立IPC连接
riy@n<Z4 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
T-;|E^ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
i4Ps#R_wx <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
jcC"SqL <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
K!L0|WH%! <6>服务启动后,killsrv.exe运行,杀掉进程
C(4r>TNm <7>清场
rw9 m+q 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
`$fKS24u /***********************************************************************
;J]Lzh Module:Killsrv.c
j'2:z# Date:2001/4/27
kMCgfL Author:ey4s
{.,-lFb\ Http://www.ey4s.org 2^V/>|W>w ***********************************************************************/
d=*&=r0!C{ #include
_?aI/D #include
>j%4U* #include "function.c"
i_[nW #define ServiceName "PSKILL"
T@{}! PQ}owEJ2eM SERVICE_STATUS_HANDLE ssh;
8<2
[ F SERVICE_STATUS ss;
h)~i?bq!/ /////////////////////////////////////////////////////////////////////////
UP+4xG void ServiceStopped(void)
<k c9KE {
^U5g7Emf ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[k<w'n* ss.dwCurrentState=SERVICE_STOPPED;
UA%tI2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
EN\
uX! ss.dwWin32ExitCode=NO_ERROR;
GIs
*;ps7w ss.dwCheckPoint=0;
pS) &d4i ss.dwWaitHint=0;
*#
7 1aZ SetServiceStatus(ssh,&ss);
zCuN8 return;
?gGmJl }
5GHW~q!Zo\ /////////////////////////////////////////////////////////////////////////
9 M<3m void ServicePaused(void)
2Nau]y]= {
+eIX{J\s ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!#b8QER ss.dwCurrentState=SERVICE_PAUSED;
IW~q,X+`V
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Iu=n$H ss.dwWin32ExitCode=NO_ERROR;
@`D`u16]i ss.dwCheckPoint=0;
YU(|i}b ss.dwWaitHint=0;
{*lRI SetServiceStatus(ssh,&ss);
`%5~>vPS return;
>'MT]@vez
}
@ /yQ4Gr void ServiceRunning(void)
]?/7iM {
Eg/=VBtc ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
D'UYHc{ ss.dwCurrentState=SERVICE_RUNNING;
dJYW8pcKT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[\|p~Qb)s ss.dwWin32ExitCode=NO_ERROR;
ymr#OP$<S ss.dwCheckPoint=0;
4Ww.CkRG ss.dwWaitHint=0;
zF-M9f$_PY SetServiceStatus(ssh,&ss);
Q!&@aKl return;
1#OM~v6B }
V]fsjpvlmr /////////////////////////////////////////////////////////////////////////
iAd3w 6 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
!92zC._ {
Rv^
\o
switch(Opcode)
O.+02C_* {
o$[alh;c+W case SERVICE_CONTROL_STOP://停止Service
9-6E(D-ux ServiceStopped();
&|j^?ro6 break;
_go1gf7 case SERVICE_CONTROL_INTERROGATE:
UwQyAD]Ht SetServiceStatus(ssh,&ss);
8`4Z%;1 break;
Pm} }
>i:hdcxe return;
^|+;~3<J }
O&(@Ka //////////////////////////////////////////////////////////////////////////////
B+w< 0No //杀进程成功设置服务状态为SERVICE_STOPPED
XSDudL //失败设置服务状态为SERVICE_PAUSED
1TIP23: //
m@2;9 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
,FP<#
0F*a {
Gi9s*v,s ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
=yy7P[D if(!ssh)
MPxe|Wws {
k#Bq8d ServicePaused();
nTd[-3o return;
N7WQ{/PSG }
F\"`^`(O ServiceRunning();
XFx p ^ Sleep(100);
<`/22S" //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
}1)tALA //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
sERm+x< if(KillPS(atoi(lpszArgv[5])))
/GQN34RD ServiceStopped();
<JyF5 else
S7fX1y[ ServicePaused();
OU /=w pt return;
o[ua$+67E }
9R6]OL)p /////////////////////////////////////////////////////////////////////////////
)t#v55M void main(DWORD dwArgc,LPTSTR *lpszArgv)
o(5eb;"yi> {
UW?(-_8 SERVICE_TABLE_ENTRY ste[2];
wm<`0} ste[0].lpServiceName=ServiceName;
I\FBf&~ ste[0].lpServiceProc=ServiceMain;
W?
^ ?Kx ste[1].lpServiceName=NULL;
j4fv-{=$ ste[1].lpServiceProc=NULL;
6k@(7Mw8A StartServiceCtrlDispatcher(ste);
HL*Fs /W return;
wP: w8O }
c<c"n' /////////////////////////////////////////////////////////////////////////////
'Rg6JW\ 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
j0F'I*Z3 下:
sPod)w?e /***********************************************************************
zx7g5;J Module:function.c
x%WL!Lo
Date:2001/4/28
$0OWPC1 Author:ey4s
C72!::o Http://www.ey4s.org X4bB ***********************************************************************/
AzmISm #include
8>KBh)q ////////////////////////////////////////////////////////////////////////////
`]q>A']Dl BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
NPFrn[M$ {
"B~ow{3 TOKEN_PRIVILEGES tp;
"iC*Eoz#. LUID luid;
b# RTHe&X @2>j4Sc if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
<Z -d5D> {
JTw3uM, e printf("\nLookupPrivilegeValue error:%d", GetLastError() );
>>nt3q return FALSE;
"")I1iO
g }
o_K.
+^$ tp.PrivilegeCount = 1;
1$]hyC/f tp.Privileges[0].Luid = luid;
Uo7V)I;o if (bEnablePrivilege)
T,sArKBI tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
9\aR{e,1 else
!RJuH;8 tp.Privileges[0].Attributes = 0;
yHka7D // Enable the privilege or disable all privileges.
wj'5D0 AdjustTokenPrivileges(
!}TZmwf' hToken,
Pl>S1 FALSE,
;Rz+4< &tp,
Pz/bne;= sizeof(TOKEN_PRIVILEGES),
EzXGb (PTOKEN_PRIVILEGES) NULL,
<![]=~z$ (PDWORD) NULL);
^zv,VD // Call GetLastError to determine whether the function succeeded.
0rjH`H]M if (GetLastError() != ERROR_SUCCESS)
c5 ($*tTT {
2[ #7YWs printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
{} #W~1` return FALSE;
2GHmA_7P }
BfcpB)N&.K return TRUE;
SR4cR)Iz }
.BWCGb2bH ////////////////////////////////////////////////////////////////////////////
_9^ BOOL KillPS(DWORD id)
7<ZP (I5X {
h]DS$WZ HANDLE hProcess=NULL,hProcessToken=NULL;
cr&sI=i BOOL IsKilled=FALSE,bRet=FALSE;
^hpdre" __try
$Ka-ZPy<# {
*gJ:irah I1IuvH6 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
^Ia:e
?)W {
Ed(6%kd printf("\nOpen Current Process Token failed:%d",GetLastError());
W[dK{?RB __leave;
/MErS< 6 }
g.&n
X/ //printf("\nOpen Current Process Token ok!");
?D6?W6@ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Nan@SuKY {
z/B[quSio __leave;
E&}@P0^ }
.5i\L OTd printf("\nSetPrivilege ok!");
Jj_ t0" \fHtk _ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
.%.bIT {
zNu>25/)( printf("\nOpen Process %d failed:%d",id,GetLastError());
?gp:uxq,. __leave;
wRa$b }
i#uc //printf("\nOpen Process %d ok!",id);
6@"lIKeP if(!TerminateProcess(hProcess,1))
&vDK6w, {
P)>`^wc$ printf("\nTerminateProcess failed:%d",GetLastError());
{hS9FdWA; __leave;
qqmhh_[T }
Qh4<HQ<9 IsKilled=TRUE;
iiWs]5 }
D8`dEB2|S __finally
|KV|x^fJ {
HF2w?: if(hProcessToken!=NULL) CloseHandle(hProcessToken);
w?r if(hProcess!=NULL) CloseHandle(hProcess);
YA";&|V }
jp~C''Sj return(IsKilled);
:sf(=Y.qA }
(}]ae* //////////////////////////////////////////////////////////////////////////////////////////////
w^_[(9
` 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:
TqvgCk- /*********************************************************************************************
-3z$~
{ ModulesKill.c
"sM
3NY Create:2001/4/28
C
EzTErn Modify:2001/6/23
TVk C pO,H Author:ey4s
7Fg-}lJAC Http://www.ey4s.org :`pgdn PsKill ==>Local and Remote process killer for windows 2k
8&g`Uy/b **************************************************************************/
=54"9* #include "ps.h"
;tBc&LJ? #define EXE "killsrv.exe"
h{J=Rq #define ServiceName "PSKILL"
*!~jHy8F yF~iVt #pragma comment(lib,"mpr.lib")
cZ<@1I5QK //////////////////////////////////////////////////////////////////////////
4
Qo(Wl //定义全局变量
]*M VVzF SERVICE_STATUS ssStatus;
Vy-kogVt SC_HANDLE hSCManager=NULL,hSCService=NULL;
CDNh9` BOOL bKilled=FALSE;
/2<1/[# char szTarget[52]=;
U2lDTRt //////////////////////////////////////////////////////////////////////////
dbmty|d BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
m(B,a,g< BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
<b5J"i&m BOOL WaitServiceStop();//等待服务停止函数
ls^|j%$J BOOL RemoveService();//删除服务函数
3I" <\M4x /////////////////////////////////////////////////////////////////////////
$@ous4& int main(DWORD dwArgc,LPTSTR *lpszArgv)
=GP~h*5es {
xu]>TC1 BOOL bRet=FALSE,bFile=FALSE;
_ ?\4k{ET char tmp[52]=,RemoteFilePath[128]=,
R*DQm szUser[52]=,szPass[52]=;
~O;'],#Co HANDLE hFile=NULL;
#dd-rooQuD DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Ah_Ttj AP2BND9 //杀本地进程
JfrPK/Vn if(dwArgc==2)
n#NE.ap$&, {
N?RJuDW if(KillPS(atoi(lpszArgv[1])))
7AOjlC9R} printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
A `H&"A else
Qd{h3K^hlu printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
uTX0lu; lpszArgv[1],GetLastError());
.5t|FJ]`$ return 0;
kW
7$ }
!,I530eh7 //用户输入错误
N9[2k.oBH else if(dwArgc!=5)
f`[gRcZ- {
jP{W|9@( printf("\nPSKILL ==>Local and Remote Process Killer"
_w'N "\nPower by ey4s"
-f4>4@y "\nhttp://www.ey4s.org 2001/6/23"
)=PmHUd "\n\nUsage:%s <==Killed Local Process"
ff1Em. "\n %s <==Killed Remote Process\n",
dV:vM9+x lpszArgv[0],lpszArgv[0]);
}gfs return 1;
JyfWy }
#wvmVB. 5~ //杀远程机器进程
.;:jGe( strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
VkD8h+) strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
NY& |:F strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
'u%;5;%2 ,)CRozC\}K //将在目标机器上创建的exe文件的路径
~kkwPs2V sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
2f=7`1RCD __try
!R`)S7! {
/=|5YxY //与目标建立IPC连接
4raKhN" if(!ConnIPC(szTarget,szUser,szPass))
cSkJlhwNn {
8%Wg;:DZx printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Ep@NT+VnI return 1;
dp&bcR) }
I|{A&G}|q printf("\nConnect to %s success!",szTarget);
Wb|xEwq d` //在目标机器上创建exe文件
D+y_&+&,t x;G~c5 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
N@z+h E,
}`SXUM_sD` NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
`2j \(N, if(hFile==INVALID_HANDLE_VALUE)
Vd' KN2Jm {
e/h2E dY printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
)/:r$n7 __leave;
f a9n6uT }
!JkH$~ //写文件内容
N~w4|q!] while(dwSize>dwIndex)
77:s=) {
r%QnV0L^ K~?M?sa if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
<MPoDf?h {
* MJl( printf("\nWrite file %s
jMT];%$[ failed:%d",RemoteFilePath,GetLastError());
,w+}Evp]) __leave;
azUEp8`| }
Rilr)$ dwIndex+=dwWrite;
[~
Wiy3n }
)ZU=`!4 //关闭文件句柄
.Fz5K&E= CloseHandle(hFile);
ddR_+B*H bFile=TRUE;
zW@OSKq4 //安装服务
e'
`xU if(InstallService(dwArgc,lpszArgv))
ic"n*SZa {
w(P\+ m <% //等待服务结束
)<6zbG if(WaitServiceStop())
+dkbt%7M {
Lnk!zj //printf("\nService was stoped!");
}>
51oBgk_ }
Y'.WO[dgf else
<z>K{:+> {
G]Jchg < //printf("\nService can't be stoped.Try to delete it.");
$J~~.PUXQ }
)P{I<TBI; Sleep(500);
XZcT-w7 //删除服务
4b" %171 RemoveService();
[N|/d# }
:qx>P_&y}z }
A~vZ}?*M __finally
M!=WBw8Y]a {
U`j[Ni}" //删除留下的文件
/12D >OK
if(bFile) DeleteFile(RemoteFilePath);
>!j= {hK //如果文件句柄没有关闭,关闭之~
0d-w<lg9 if(hFile!=NULL) CloseHandle(hFile);
$RQ7rL3g{ //Close Service handle
>.D0McQg if(hSCService!=NULL) CloseServiceHandle(hSCService);
mGQgy[gX //Close the Service Control Manager handle
hIj[#M&6 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
XFeeNcqF //断开ipc连接
XA[GF6W,Y wsprintf(tmp,"\\%s\ipc$",szTarget);
!;SpQ28 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
23/!k}G" if(bKilled)
I#Q
Tmg. printf("\nProcess %s on %s have been
{__Z\D2I killed!\n",lpszArgv[4],lpszArgv[1]);
Jmb [d\ /D else
SL;\S74 printf("\nProcess %s on %s can't be
$*| :A killed!\n",lpszArgv[4],lpszArgv[1]);
o6pnTu }
9o.WJ return 0;
:E|HP#iwu }
q Yg4H|6 //////////////////////////////////////////////////////////////////////////
IJ^KYho BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
2`#jw)dM;} {
k_9tz}Z NETRESOURCE nr;
p{j
}%)6n char RN[50]="\\";
>G2o ]E66' strcat(RN,RemoteName);
v>3)^l:=Y* strcat(RN,"\ipc$");
R
v9?<] Sf}>~z2 nr.dwType=RESOURCETYPE_ANY;
PUB|XgQDY: nr.lpLocalName=NULL;
]1 #& J( nr.lpRemoteName=RN;
3G9YpA_}X nr.lpProvider=NULL;
y2V9! 3,j)PKf
; if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
6h
N~< return TRUE;
tb7Wr1$< else
1<]g7W return FALSE;
j380=?7 }
f\"Qgn /////////////////////////////////////////////////////////////////////////
p6[a"~y BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
v]g/
5qI& {
B]< 6\Z?= BOOL bRet=FALSE;
9<5SQ __try
8uoFV=bj\ {
ZVpMR0! //Open Service Control Manager on Local or Remote machine
C
#ng`7 q hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
v*5n$UFV if(hSCManager==NULL)
TX]4Y953D {
0SV#M6`GX printf("\nOpen Service Control Manage failed:%d",GetLastError());
[~bfM6Jw __leave;
(veGztt }
2Z6#3~ //printf("\nOpen Service Control Manage ok!");
v'B++-% //Create Service
[7?K9r\# hSCService=CreateService(hSCManager,// handle to SCM database
1oaiA/bq ServiceName,// name of service to start
w[z^B& ServiceName,// display name
]]$s"F< SERVICE_ALL_ACCESS,// type of access to service
9|T%q2O SERVICE_WIN32_OWN_PROCESS,// type of service
9|dgmEd SERVICE_AUTO_START,// when to start service
M#on-[ SERVICE_ERROR_IGNORE,// severity of service
< vU<:S failure
\t'(&taX< EXE,// name of binary file
l?~SH[V NULL,// name of load ordering group
9i WDEk NULL,// tag identifier
K1Nhz'^=D NULL,// array of dependency names
<CJua1l\ NULL,// account name
I!.o&dk NULL);// account password
`h12 //create service failed
oK@!yYv if(hSCService==NULL)
p~I+ZYWF' {
.ps'{rl8 //如果服务已经存在,那么则打开
;rpjXP if(GetLastError()==ERROR_SERVICE_EXISTS)
aQwc Py|1R {
7f#[+i //printf("\nService %s Already exists",ServiceName);
~%_$e/T //open service
ivC1=+ hSCService = OpenService(hSCManager, ServiceName,
^ng#J\
SERVICE_ALL_ACCESS);
," if(hSCService==NULL)
DDn@M|*$ {
9_[TYzpB! printf("\nOpen Service failed:%d",GetLastError());
aOfL;I __leave;
T5NO}bz }
< i*v //printf("\nOpen Service %s ok!",ServiceName);
=C8 t5BZ" }
Adgh:'h else
4&)*PKq {
_)Q)tOW printf("\nCreateService failed:%d",GetLastError());
%TxFdF{A __leave;
ws
Lg6 }
t>f<4~%MJ }
Ojq>4=Z\ //create service ok
rOw""mE else
k_#ra7zP {
}rsD$ //printf("\nCreate Service %s ok!",ServiceName);
q17c)]<" }
P%f],f Oga0CR_ // 起动服务
$[5ihV$u if ( StartService(hSCService,dwArgc,lpszArgv))
(%"M% Qko {
[ jve
|-v= //printf("\nStarting %s.", ServiceName);
(Mhj-0xf$ Sleep(20);//时间最好不要超过100ms
2Ch!LS:+ while( QueryServiceStatus(hSCService, &ssStatus ) )
L=3^A'| {
e~=fo#*2?@ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
-X5rGp++ {
n|IdEgD$ printf(".");
~PP*k QZlJ Sleep(20);
1HL}tG?+# }
+Sv`23G@ else
L.>tJ.ID break;
:XcU @m }
ym:^Y-^iV if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
@FIR9XJ printf("\n%s failed to run:%d",ServiceName,GetLastError());
lb5Y$ZC }
CUfD[un2D else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
qCOv4b` {
]78I //printf("\nService %s already running.",ServiceName);
.cN\x@3-j }
(o)nN8 else
)Xg,;^ {
Q7UFF printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
lidzs<W-fW __leave;
I
\zM\^S>] }
}MW*xtGV bRet=TRUE;
~{iBm"4 }//enf of try
B2:6=8< __finally
T5.1qr L {
96T.xT>& return bRet;
=_I2ek }
db`xlvrCY return bRet;
o1YX^-<[F }
7'Y 3T[ /////////////////////////////////////////////////////////////////////////
} *|_P BOOL WaitServiceStop(void)
~V[pu {
gN$.2+: BOOL bRet=FALSE;
N[d*_KN.! //printf("\nWait Service stoped");
/cF
6{0XS9 while(1)
dX{|-;6vm {
4]A2Jl
E Sleep(100);
c-3AzB#[ if(!QueryServiceStatus(hSCService, &ssStatus))
))|Wm} {
=:n>yZ3T printf("\nQueryServiceStatus failed:%d",GetLastError());
]N_(M break;
K,bv\j;f }
{[hH:
\ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
)n}Wb+2I {
m5Q,RwJ!xK bKilled=TRUE;
H !Z=}>TN bRet=TRUE;
<#<4A0: break;
/~NsHStn }
h
1G`z if(ssStatus.dwCurrentState==SERVICE_PAUSED)
l-xKfp` {
7YsBwo //停止服务
0'*whhH bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
0{#,'sc; break;
ojU:RRr4l$ }
=k6zUw;5 U else
#XR<}OYcL {
\.y|=Ql_u //printf(".");
/KjRB_5~q} continue;
$r)+7i }
W.TZU'% }
MEMD8:[' return bRet;
'#gd19# }
h\".TySz /////////////////////////////////////////////////////////////////////////
x4fl= BOOL RemoveService(void)
$Nvt:X_ {
,}2yxo;i //Delete Service
^IGutZov if(!DeleteService(hSCService))
*c4uCI:0t {
l{F^"_U printf("\nDeleteService failed:%d",GetLastError());
;SoKX?up5 return FALSE;
.|
CcUmx }
BV,P;T0"D //printf("\nDelete Service ok!");
:W(3<D7\ return TRUE;
Ab`mID: }
3&'ll51t /////////////////////////////////////////////////////////////////////////
?;@xAj 其中ps.h头文件的内容如下:
qawb9Iud0 /////////////////////////////////////////////////////////////////////////
=xcA4"k #include
#mwV66'H #include
|3{DlZ2S #include "function.c"
',j'Hf Bf!i(gM unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
ks|[`FH /////////////////////////////////////////////////////////////////////////////////////////////
Sp$~)f' 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~_*]:
KD?~ hpg /*******************************************************************************************
Jv1igA21_h Module:exe2hex.c
G6K;3B Author:ey4s
^{&Vv(~!Q Http://www.ey4s.org 08AC9 Date:2001/6/23
1;cV [&3 ****************************************************************************/
{|?OKCG{ #include
6OR5zXpk #include
wLwAtjW) int main(int argc,char **argv)
RN\4y{@ {
fTiqY72h HANDLE hFile;
#~?Q?" DWORD dwSize,dwRead,dwIndex=0,i;
u4TU"r("A unsigned char *lpBuff=NULL;
9Axk-c __try
}R-eQT {
eUlF4l<] if(argc!=2)
!9=hUpRN {
#-
$?2?2 printf("\nUsage: %s ",argv[0]);
!GI*R2<W __leave;
#g[jwl' }
Awl4*J~
o`S| hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Z7RGOZQ}G LE_ATTRIBUTE_NORMAL,NULL);
ry9%Y3 if(hFile==INVALID_HANDLE_VALUE)
}[ LME Z {
v#*9rNEj0 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
H~%HTl __leave;
<>/0;J1< }
D QO~<E6c dwSize=GetFileSize(hFile,NULL);
Kp?):6 if(dwSize==INVALID_FILE_SIZE)
hJY= ) {
*0zdI<Oe printf("\nGet file size failed:%d",GetLastError());
`|K30hRp: __leave;
-q1vB8gjj }
2RXU75VY lpBuff=(unsigned char *)malloc(dwSize);
ucP}( $ if(!lpBuff)
QA?e2kd {
WLGk printf("\nmalloc failed:%d",GetLastError());
(|%YyRaX __leave;
rlG&wX }
ol]"r5#Q_H while(dwSize>dwIndex)
4mR{\
d {
2w)[1s[ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
!G E-5 \* {
2g
shiY8_ printf("\nRead file failed:%d",GetLastError());
>zcR ?PPs __leave;
I^|6gaP|6 }
/V@~Vlww dwIndex+=dwRead;
j3{8]D }
u1K;{>4lx for(i=0;i{
?K,xxH if((i%16)==0)
',GWH:B printf("\"\n\"");
r.1/*i printf("\x%.2X",lpBuff);
MT{7I" }
dqwCyYC
}//end of try
"e]1|~ __finally
?EP>yCR9 {
heQ<%NIA" if(lpBuff) free(lpBuff);
<Stfqa6FJ CloseHandle(hFile);
gBM6{48GF }
*m2{6N_ return 0;
DyeV
uB }
V,t&jgG*
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。