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。
n^|SN9_r OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Re+oCJ <1>与远程系统建立IPC连接
,rV;T";r <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
S!rVq,| d <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
iJH?Z,Tjf <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
#(QS5J&Qq <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
tOX-vQ <6>服务启动后,killsrv.exe运行,杀掉进程
A4g,) <7>清场
zs6rd83# 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
&NOCRabc /***********************************************************************
_6!iv Module:Killsrv.c
fr'DV/T Date:2001/4/27
Hy5 6@jW+E Author:ey4s
[dFe-2u ,$ Http://www.ey4s.org W[R`],x` ***********************************************************************/
d3\KUR^ #include
jn`5{ ]D #include
+IMt$}7[ #include "function.c"
>{l
b|Vx #define ServiceName "PSKILL"
O0;mXH 1]9l
SE!E7 SERVICE_STATUS_HANDLE ssh;
fw
VI%0C@ SERVICE_STATUS ss;
"!_vQ^y /////////////////////////////////////////////////////////////////////////
gF`hlYD void ServiceStopped(void)
BNe>Lk o {
~^'WHuzPy ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
k{O bm
g ss.dwCurrentState=SERVICE_STOPPED;
4]FS
jVO ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\TYVAt]
? ss.dwWin32ExitCode=NO_ERROR;
_DAqL@5n ss.dwCheckPoint=0;
5{WvV% ss.dwWaitHint=0;
(>,b5g SetServiceStatus(ssh,&ss);
\GV'{W+o2 return;
;O|u`fAqT }
Rn`DUYg /////////////////////////////////////////////////////////////////////////
9R">l5u void ServicePaused(void)
4 L
5$=V {
JP(0/?Q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
| #b/EA9 ss.dwCurrentState=SERVICE_PAUSED;
qQIX:HWDKZ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8)MWC: ss.dwWin32ExitCode=NO_ERROR;
@^J>. g ss.dwCheckPoint=0;
sy-#Eo#3 ss.dwWaitHint=0;
)c?nh3D SetServiceStatus(ssh,&ss);
4;@L#Pzt return;
Z
+O<IF% }
<EdNF&S- void ServiceRunning(void)
w+Gav4 {
2R
^6L@fw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_0ZU I^# ss.dwCurrentState=SERVICE_RUNNING;
k)[c!\a[i ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}346uF7C ss.dwWin32ExitCode=NO_ERROR;
Bz|/TV?X( ss.dwCheckPoint=0;
3bJ|L3G ss.dwWaitHint=0;
I-=Ieq"R9 SetServiceStatus(ssh,&ss);
_k;HhLj` return;
GZHJ4|DK }
u%6b|M@P /////////////////////////////////////////////////////////////////////////
LM 1Vsh< void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
.;S1HOHz4 {
d^v.tYM$N switch(Opcode)
k2.k}?w!JO {
L4ct2|w}ul case SERVICE_CONTROL_STOP://停止Service
yY*(!^S ServiceStopped();
kem(U{m break;
+md"X@k5* case SERVICE_CONTROL_INTERROGATE:
<:&{ c-f/ SetServiceStatus(ssh,&ss);
FUZuS!sJ break;
7z&$\qu2 }
mi7~(V> return;
KfYT }
v T
@25 //////////////////////////////////////////////////////////////////////////////
W`P>vK@= //杀进程成功设置服务状态为SERVICE_STOPPED
Gm3`/!r //失败设置服务状态为SERVICE_PAUSED
B#}EYY //
mxu !$wx void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
uHRxV"@}[1 {
"c?31$6 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
xn@oNKD0 if(!ssh)
g>#}(u!PH {
|
+uc;[` ServicePaused();
th<>%e}5c return;
Oqt{ uTI~ }
d(@ ov^e- ServiceRunning();
+JM@ kdE5b Sleep(100);
f*IvaY //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
_ysakn //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
!qHB?] if(KillPS(atoi(lpszArgv[5])))
yjq|8.L[
G ServiceStopped();
0LSJQ9\p else
6#.9T;& ServicePaused();
H<;~u:;8Q return;
]m7x&N2 }
[wnaF|h /////////////////////////////////////////////////////////////////////////////
]=]MJ3_7 void main(DWORD dwArgc,LPTSTR *lpszArgv)
eAqpP>9n {
hy@b/Y![M SERVICE_TABLE_ENTRY ste[2];
M;NIcM ste[0].lpServiceName=ServiceName;
s?&S<k-=fr ste[0].lpServiceProc=ServiceMain;
Xy`'h5
ste[1].lpServiceName=NULL;
Y"^.6 ste[1].lpServiceProc=NULL;
ZR"qrCSw` StartServiceCtrlDispatcher(ste);
fC[~X[H return;
)O$S3ojZ }
Z c#Jb /////////////////////////////////////////////////////////////////////////////
M _lLP8W} 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
JiuA"ks) 下:
U.b|3E/^ /***********************************************************************
(<@`MPI\@ Module:function.c
i el@"E 4 Date:2001/4/28
rz2,42H] Author:ey4s
jGo\_O<of Http://www.ey4s.org U!K#g_} ***********************************************************************/
QUfF>,[sv #include
W7@Vma` ////////////////////////////////////////////////////////////////////////////
%`\Qtsape BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
#JY> {
"3|OB, <;: TOKEN_PRIVILEGES tp;
-j:yE Z4Oy LUID luid;
skTtGz8R[ .7:ecFKk if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
!R#PJH/TM {
i70\`6*;B printf("\nLookupPrivilegeValue error:%d", GetLastError() );
]2ycJ >w return FALSE;
kA)`i`gt }
#XqiXM~^R tp.PrivilegeCount = 1;
y@7CY-1 tp.Privileges[0].Luid = luid;
OsVz[w N if (bEnablePrivilege)
9C7HL;MF tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
(:%t else
)vg@Kc26 tp.Privileges[0].Attributes = 0;
PlT_]p // Enable the privilege or disable all privileges.
~r'ApeI9 AdjustTokenPrivileges(
='C;^
Bk hToken,
tw.z5 FALSE,
Uyeo0B" &tp,
wuXH' sizeof(TOKEN_PRIVILEGES),
%da-/[ (PTOKEN_PRIVILEGES) NULL,
zwP*7u$CH (PDWORD) NULL);
\%%M >4c // Call GetLastError to determine whether the function succeeded.
;XlCd[J< if (GetLastError() != ERROR_SUCCESS)
Ex@}x#3 {
qK~]au:C printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
|z&7KoYK' return FALSE;
ER@RWV2 }
*P5/ S8c return TRUE;
{a9.0N :4 }
UlKg2p ////////////////////////////////////////////////////////////////////////////
4!-R&<TLve BOOL KillPS(DWORD id)
lH@goh {
,9ew75Jl HANDLE hProcess=NULL,hProcessToken=NULL;
w{;~ BOOL IsKilled=FALSE,bRet=FALSE;
a5d_= :S; __try
i.eMrzJ| {
n!lE|if oYJ<.Yxeb if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
f8UO`*O {
+%~me? printf("\nOpen Current Process Token failed:%d",GetLastError());
A1z<2.R __leave;
X &G]ci }
7uF
@Xh //printf("\nOpen Current Process Token ok!");
=)N6R if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
m`Z.xIA7; {
NqFfz9G) __leave;
}*aj& }
8=
82x printf("\nSetPrivilege ok!");
;vWJOvM2 s.KfMJ"u[ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
#G?",,&dM {
wsc=6/#u printf("\nOpen Process %d failed:%d",id,GetLastError());
Ys?0hd<cn __leave;
+>c%I&h}` }
AI,E9 //printf("\nOpen Process %d ok!",id);
b.}J'?yLm if(!TerminateProcess(hProcess,1))
I).eQ8: {
3RcnoXX_ printf("\nTerminateProcess failed:%d",GetLastError());
t+^__~IX __leave;
:3J`+V}9; }
qNMYZ0, IsKilled=TRUE;
8|+@A1)&4 }
j<9^BNl __finally
"av G#rsH {
hQvI} if(hProcessToken!=NULL) CloseHandle(hProcessToken);
/R6\_oM if(hProcess!=NULL) CloseHandle(hProcess);
R4zOiBi'B }
XXD4T9Wy return(IsKilled);
mT; }
bz [?M} //////////////////////////////////////////////////////////////////////////////////////////////
YhN:t? 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:
"-G7eGQ /*********************************************************************************************
a\B?J ModulesKill.c
tdp>vI! Create:2001/4/28
TIF =fQ Modify:2001/6/23
_BCq9/ Author:ey4s
V,?])=Ax Http://www.ey4s.org [8 23w.{]# PsKill ==>Local and Remote process killer for windows 2k
o+- 0`!yj **************************************************************************/
_b *gg #include "ps.h"
*hpS/g/3\ #define EXE "killsrv.exe"
S]4!uv^y #define ServiceName "PSKILL"
[EQTrr(
D 5)->.* G* #pragma comment(lib,"mpr.lib")
.5A .[ZY) //////////////////////////////////////////////////////////////////////////
R#rfnP >
//定义全局变量
r*FAUb`bG SERVICE_STATUS ssStatus;
X'xnJtk SC_HANDLE hSCManager=NULL,hSCService=NULL;
uOh BOOL bKilled=FALSE;
$wl_ char szTarget[52]=;
v[jg|s&6" //////////////////////////////////////////////////////////////////////////
3,Iu!KB BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
i\#?M " BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
{c<cSrfI BOOL WaitServiceStop();//等待服务停止函数
xA0=C BOOL RemoveService();//删除服务函数
QQ %W3D@ /////////////////////////////////////////////////////////////////////////
yEkwdx5!( int main(DWORD dwArgc,LPTSTR *lpszArgv)
\J-D@b; {
u!t<2`:h BOOL bRet=FALSE,bFile=FALSE;
}yd!UU char tmp[52]=,RemoteFilePath[128]=,
zkd^5A; ` szUser[52]=,szPass[52]=;
3A.lS+P1 HANDLE hFile=NULL;
xgvwH?< DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
U@53VmrOy 0E@*&Ru //杀本地进程
NuXII- if(dwArgc==2)
&&zsUAkS {
R ^INl@(O if(KillPS(atoi(lpszArgv[1])))
#K/95!) printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
ROO@EQ#`Z else
E+$D$a printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
vLGnLpt lpszArgv[1],GetLastError());
z]&?}o return 0;
g#G ]}8C }
ezS@`_pR; //用户输入错误
~*e@^Nv)v else if(dwArgc!=5)
X]=8Oa {
RxVZn"" printf("\nPSKILL ==>Local and Remote Process Killer"
u7},+E)+B "\nPower by ey4s"
E=]|v+#~ "\nhttp://www.ey4s.org 2001/6/23"
ss`Sl$ "\n\nUsage:%s <==Killed Local Process"
vb9C "\n %s <==Killed Remote Process\n",
B'b OK`p lpszArgv[0],lpszArgv[0]);
'*<I<? z; return 1;
_s}`ohKvD }
.d?LRf //杀远程机器进程
O0eM*~zI strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
}:!X@C~ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
drbim8!q~ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
eAjsMED /E:BEm! //将在目标机器上创建的exe文件的路径
fT
YlIT9 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
bas1(/|S __try
jVqpokWH {
$KP;9 //与目标建立IPC连接
y~Mu~/s if(!ConnIPC(szTarget,szUser,szPass))
k:N/-P&+ {
dfh 1^Go printf("\nConnect to %s failed:%d",szTarget,GetLastError());
iV!V!0- @ return 1;
B`)bo}h }
b,>>E^wd! printf("\nConnect to %s success!",szTarget);
3u<
ntx >< //在目标机器上创建exe文件
2q*wYuc bHQ) :W hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Ko|gH]B' E,
D&qJ@PR NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
oqzWL~ if(hFile==INVALID_HANDLE_VALUE)
bV+2U {
aj<r= printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
e%IbME]x __leave;
jsP+,brO }
cM]ZYi //写文件内容
m|v$F,Lv while(dwSize>dwIndex)
8Y:x+v5 {
}T}xVd0 (O&HCT| if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
yR"mRy1 {
bCiyz+VyJn printf("\nWrite file %s
*;U<b failed:%d",RemoteFilePath,GetLastError());
4[)tO-v:Y __leave;
7`&6l+S| }
JEF ;Q dwIndex+=dwWrite;
x~K79Mya }
l hST%3Ld //关闭文件句柄
tYhcoV CloseHandle(hFile);
g{f7} gTG bFile=TRUE;
!7p&n3dz //安装服务
QlS_{XV if(InstallService(dwArgc,lpszArgv))
T`9nY! {
6h0}ZM //等待服务结束
%pqB/ if(WaitServiceStop())
Zay%QNsb {
$EzWUt //printf("\nService was stoped!");
8s
%YudW }
>*Ej2ex else
WpRM|"CF {
<~S]jtL.j: //printf("\nService can't be stoped.Try to delete it.");
>]uu?!PU }
whm|"}x)u Sleep(500);
Xg;;<
/Z //删除服务
mA@!t>=oMq RemoveService();
kI2+& }
ae](=OQ }
'8(UiB5d __finally
/rky {
:zNNtv iA //删除留下的文件
A6 `a if(bFile) DeleteFile(RemoteFilePath);
cIcu=U //如果文件句柄没有关闭,关闭之~
Ul}<@d9: B if(hFile!=NULL) CloseHandle(hFile);
6;wKL?snO //Close Service handle
T\bpeky~ if(hSCService!=NULL) CloseServiceHandle(hSCService);
2'-84 //Close the Service Control Manager handle
|sEuhP\A3 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Ijk hV //断开ipc连接
cDK)zD wsprintf(tmp,"\\%s\ipc$",szTarget);
Vhr 6bu] WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
UcH#J &r if(bKilled)
[ako8 printf("\nProcess %s on %s have been
]&dPY[~,/i killed!\n",lpszArgv[4],lpszArgv[1]);
;>S|?M4GZ else
Q7i(M >|O printf("\nProcess %s on %s can't be
?7J::}R killed!\n",lpszArgv[4],lpszArgv[1]);
9A/bA|$
}
9%bErMHL return 0;
CxSh.$l }
4C;y2`C //////////////////////////////////////////////////////////////////////////
9,JWi{lIv BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Et0)6^-v {
;cZp$
xb3 NETRESOURCE nr;
cBv"d ~ char RN[50]="\\";
) .KMZ] `zB bB^\`W strcat(RN,RemoteName);
/)kx`G_ strcat(RN,"\ipc$");
PB!XApTb y,bDi9*| nr.dwType=RESOURCETYPE_ANY;
vVrM[0*c nr.lpLocalName=NULL;
)lz~Rt;1i nr.lpRemoteName=RN;
o8v,178 nr.lpProvider=NULL;
|~PaCw8-ge nF<xJs if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
\Hf/8!q return TRUE;
gXM+N(M- else
xA`j:zn'j return FALSE;
uGm?e]7Hx< }
ZKq#PB/. /////////////////////////////////////////////////////////////////////////
.!Kqcz% A BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
\CVHtV {
Xo&\~b#- BOOL bRet=FALSE;
cbs ; __try
adAdX;@e` {
$RNHRA. //Open Service Control Manager on Local or Remote machine
F^aD# hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Tku6X/LF if(hSCManager==NULL)
g"(@+\XZH" {
=\oL'>q printf("\nOpen Service Control Manage failed:%d",GetLastError());
#dD0vYT&od __leave;
~*9Ue@ }
hJD3G
|E //printf("\nOpen Service Control Manage ok!");
P}qpy\/(4 //Create Service
_:WNk( hSCService=CreateService(hSCManager,// handle to SCM database
x+;y0`oL ServiceName,// name of service to start
=N8_S$nx( ServiceName,// display name
FOsxId[f9 SERVICE_ALL_ACCESS,// type of access to service
jA[Ir3 SERVICE_WIN32_OWN_PROCESS,// type of service
>EZZEd SERVICE_AUTO_START,// when to start service
-ZyY95E< SERVICE_ERROR_IGNORE,// severity of service
ek]nLN failure
E@n~ @|10 EXE,// name of binary file
lI+^}-< NULL,// name of load ordering group
8n-Xt7z NULL,// tag identifier
IV1Y+Z ) NULL,// array of dependency names
8S8UV(K0 NULL,// account name
TbN{ex* NULL);// account password
,D]g]#Lq //create service failed
72.Msnn if(hSCService==NULL)
pnyu&@e {
Bq1}"092 //如果服务已经存在,那么则打开
ewHs ]V+U if(GetLastError()==ERROR_SERVICE_EXISTS)
<;O^3_' {
(DS"*4ty //printf("\nService %s Already exists",ServiceName);
SbzJeaZv //open service
)rt%.` hSCService = OpenService(hSCManager, ServiceName,
SMJRoK3 SERVICE_ALL_ACCESS);
E`<ou_0N@q if(hSCService==NULL)
{K6Z.-.` {
wf &Jd:)4t printf("\nOpen Service failed:%d",GetLastError());
6-0sBB9=u __leave;
)9[u*|+ }
)tnbl"0 //printf("\nOpen Service %s ok!",ServiceName);
4y?n62N8$ }
C/#pK2xY else
'Cz*p, {
".waCt6 printf("\nCreateService failed:%d",GetLastError());
+^&i(7a[? __leave;
R5%CK_ }
[#RFdn< }
5E1`qof //create service ok
`9+R]C]z8 else
u@`a~ {
G%;>_E //printf("\nCreate Service %s ok!",ServiceName);
'3Q~y"C+4 }
D~U RY_[A ey,f igjd. // 起动服务
XWQ `]m) if ( StartService(hSCService,dwArgc,lpszArgv))
tHHJ|4C {
@"1Z;.S8V //printf("\nStarting %s.", ServiceName);
.4tu{\YX Sleep(20);//时间最好不要超过100ms
P:N>#G~z while( QueryServiceStatus(hSCService, &ssStatus ) )
FfrC/"N {
#D|%r-:" if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
DR:DXJc {
BRskxyL&, printf(".");
;1{=t!z= Sleep(20);
:z&kbG }
ir>h3Zk else
~ {yy{ break;
]Y!Fz<-;P }
%7P]:G+Y\ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
UB~-$\. printf("\n%s failed to run:%d",ServiceName,GetLastError());
9__B!vw: }
79@CO6 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
B{D4.!a {
a:`<=^:4, //printf("\nService %s already running.",ServiceName);
-,T!/E }
V,0$mBYa else
Wf"GA i {
OKK Ko`RN printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
sQkijo. __leave;
]+3M\ ib }
C;K+ITlJ bRet=TRUE;
7pQ5`;P }//enf of try
6 U[VoUU __finally
^v'0\(H?P {
1'Q6l return bRet;
Rvx7}ZL! }
( $2M"n return bRet;
DuR9L' }
j/=Tj'S?D /////////////////////////////////////////////////////////////////////////
u)I\R\N BOOL WaitServiceStop(void)
PpBptsb^|J {
EPH" 5$8 BOOL bRet=FALSE;
P5oS 1iu* //printf("\nWait Service stoped");
#$-?[c$> while(1)
oYTLC@98} {
~%g,Uypi Sleep(100);
,d38TN if(!QueryServiceStatus(hSCService, &ssStatus))
zIu/!aw {
*jWh4F, printf("\nQueryServiceStatus failed:%d",GetLastError());
f$kbb6juL break;
WysWg7,r }
&Tuj`DL if(ssStatus.dwCurrentState==SERVICE_STOPPED)
zhd1)lgY {
0F%8d@Y2 bKilled=TRUE;
ng9e)lU~*b bRet=TRUE;
]=%qm; break;
buN@O7\ }
wv." if(ssStatus.dwCurrentState==SERVICE_PAUSED)
^uN[rHZ*u {
IF|;;*Z8 //停止服务
f<VK\%M bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
M!Ao!D[ break;
0#eb] c }
OUF%DMl4 else
gj
@9(dk% {
cnQ2/ZZp~ //printf(".");
3~Fag1Hp continue;
.Y]0gi8z }
D6Aa5&rO+ }
=<p=?16
x return bRet;
BO7HJF)a }
P(b[|QF /////////////////////////////////////////////////////////////////////////
0RMW>v/7kL BOOL RemoveService(void)
hk:>*B} {
sL~4~178 //Delete Service
!E?+1WDS0 if(!DeleteService(hSCService))
E>tHKNyVTp {
JfSe;
v printf("\nDeleteService failed:%d",GetLastError());
ox&?`DO return FALSE;
9?O8j1F }
4s9@4 //printf("\nDelete Service ok!");
so$(-4(E O return TRUE;
{R(CGrI }
{cOx0= /////////////////////////////////////////////////////////////////////////
ou~$XZ7oi 其中ps.h头文件的内容如下:
>4Tk#+%Jj /////////////////////////////////////////////////////////////////////////
DGb1_2ZQ #include
tJ K58m$ #include
lW-h
@ #include "function.c"
I8)D { m~)~/z? unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
#2ta8m), /////////////////////////////////////////////////////////////////////////////////////////////
MooH`2Fd 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~_*]:
saiXFM7J /*******************************************************************************************
3w"JzC@ Module:exe2hex.c
S@u46 X> Author:ey4s
0m*b9+q Http://www.ey4s.org p{LbTjdNc Date:2001/6/23
Q\kWQOB_ ****************************************************************************/
>zX^*T# #include
Q;y5E`G #include
.-M5.1mo\( int main(int argc,char **argv)
xcWR#z{z {
lqmQQ*Z HANDLE hFile;
2{~`q DWORD dwSize,dwRead,dwIndex=0,i;
$ MH;v_'a unsigned char *lpBuff=NULL;
r[}nr H&8 __try
/ kK*%TP {
/tj]^QspS if(argc!=2)
]goJ- & {
a<\n$E#q printf("\nUsage: %s ",argv[0]);
D|)_c1g __leave;
lCp6UkE }
C/Z#NP~ * ;BH.,{*@B hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
.G\](% LE_ATTRIBUTE_NORMAL,NULL);
wods if(hFile==INVALID_HANDLE_VALUE)
EG`AkWy {
cb]X27uww printf("\nOpen file %s failed:%d",argv[1],GetLastError());
9AhA"+? __leave;
I]W7FZ=o }
o^X3YaS)
dwSize=GetFileSize(hFile,NULL);
9|<Li[ if(dwSize==INVALID_FILE_SIZE)
,:L^vG@* {
v5a\}S<( printf("\nGet file size failed:%d",GetLastError());
Ly8=SIZ __leave;
bHRn}K+<}c }
xJ{r9~ lpBuff=(unsigned char *)malloc(dwSize);
W;7$Dq: if(!lpBuff)
\&kj#)JYA {
M KW~rrR printf("\nmalloc failed:%d",GetLastError());
WFahb3kx __leave;
yXDjM2oR/2 }
*|W](id7e while(dwSize>dwIndex)
wMR,r@} {
\h#aPG<yo if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
W7uX {
5U7,,oyh printf("\nRead file failed:%d",GetLastError());
uXFI7vV6P __leave;
/mz.HCs }
Ro9:kEG$ dwIndex+=dwRead;
6Y]P7j }
,.ivdg(/ for(i=0;i{
oOND]> if((i%16)==0)
TxF^zx\ printf("\"\n\"");
\MRd4vufv printf("\x%.2X",lpBuff);
o c]
C+l }
Ds"%= }//end of try
_ncBq;j{ __finally
DKfpap}8u {
IKP_%R8. if(lpBuff) free(lpBuff);
WM|G/'q CloseHandle(hFile);
fT Pm
Fb }
>Z_;ZMu) return 0;
tkk8b6%h?p }
o"X..m< 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。