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。
hw2'.}B"( OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
12 {F <1>与远程系统建立IPC连接
Sq#AnD6To <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
x/BtB"e*5 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
VU8EjuOetb <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
#&v86 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
F4M )x` <6>服务启动后,killsrv.exe运行,杀掉进程
zN3[W`q+m <7>清场
e"=/zZH3 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
b/#SkxW#S /***********************************************************************
\<e? Module:Killsrv.c
@;\2 PD Date:2001/4/27
.AB n$ml] Author:ey4s
8'K~+L=} Http://www.ey4s.org u^6@!M ***********************************************************************/
Q#k Sp8 #include
}j+Af["W? #include
EY$Dtb+g8 #include "function.c"
3H^0v$S #define ServiceName "PSKILL"
F747K);_ BZJ\tPSR SERVICE_STATUS_HANDLE ssh;
=*0KH##%$ SERVICE_STATUS ss;
I{bDa'rX /////////////////////////////////////////////////////////////////////////
C~e&J&zh void ServiceStopped(void)
_#\e5bE=Z {
fyt ODsb> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
n>t&l8g%g ss.dwCurrentState=SERVICE_STOPPED;
tLH:'"{zx ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
m!22tpb ss.dwWin32ExitCode=NO_ERROR;
%
w\ ss.dwCheckPoint=0;
]izrr ss.dwWaitHint=0;
bEQy5AX SetServiceStatus(ssh,&ss);
%rFR:w`{ return;
x3>ZO.Q }
lw\+!}8( /////////////////////////////////////////////////////////////////////////
\eF_Xk[ void ServicePaused(void)
W8blHw" {
`}r)0,Z}3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
xL&evG# ss.dwCurrentState=SERVICE_PAUSED;
LiG!xs ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
pwF+ZNo ss.dwWin32ExitCode=NO_ERROR;
^_4e^D]P" ss.dwCheckPoint=0;
/EIQMZuYp ss.dwWaitHint=0;
Ob ~7w[n3 SetServiceStatus(ssh,&ss);
]QU
9|1 return;
saRYd{%+ }
f 7R/i void ServiceRunning(void)
[Xa,| {
%fT%,(
w}t ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-R]Iu\ ss.dwCurrentState=SERVICE_RUNNING;
vU,V[1^a ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&6feR#~A ss.dwWin32ExitCode=NO_ERROR;
bUzo> fm_ ss.dwCheckPoint=0;
,59G6o ss.dwWaitHint=0;
f: 9bq}vH SetServiceStatus(ssh,&ss);
`w6*(t:T return;
(HEi; }
3 as~yF0 /////////////////////////////////////////////////////////////////////////
u1}/SlCp void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
K N Y {
)_&P:;N switch(Opcode)
ndmsXls {
o5@d1A case SERVICE_CONTROL_STOP://停止Service
Z bW!c1s{ ServiceStopped();
bcR";cE break;
adcH3rV case SERVICE_CONTROL_INTERROGATE:
A`B>fI SetServiceStatus(ssh,&ss);
UF&B7r break;
0&~JC>S }
J9%I&lu/ return;
{xD\w^ }
A=Y A #0 //////////////////////////////////////////////////////////////////////////////
;tJ}*!z
W //杀进程成功设置服务状态为SERVICE_STOPPED
8|L U=p`y' //失败设置服务状态为SERVICE_PAUSED
}WA= //
!.G knDT void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
cMfJq}C< {
3jqV/w[- ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
#0"Pd8@ if(!ssh)
_v#Vf*# {
dO1h1yJJ ServicePaused();
,Y&7` m return;
f`s.|99Y }
s/l>P~3= ServiceRunning();
1gA^Qv~? Sleep(100);
XtZeT~/7RT //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
7;I;(iY //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
.rwa=IW if(KillPS(atoi(lpszArgv[5])))
34
'[O ServiceStopped();
z"D0Th`S6 else
b$eN]L ServicePaused();
43}uW,P return;
~} 02q5H }
&s(mbpV /////////////////////////////////////////////////////////////////////////////
c(kYCVc void main(DWORD dwArgc,LPTSTR *lpszArgv)
8 7z]qE {
j0b>n#e7 SERVICE_TABLE_ENTRY ste[2];
kt#t-N;}x ste[0].lpServiceName=ServiceName;
wX4gyr ste[0].lpServiceProc=ServiceMain;
+h)1NX;o1 ste[1].lpServiceName=NULL;
-kP$S qR~ ste[1].lpServiceProc=NULL;
y]okOEV0 StartServiceCtrlDispatcher(ste);
S l`F` return;
F-XL }
Kr'Yz! /////////////////////////////////////////////////////////////////////////////
}*P?KV ( 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
tZ.hSDH 下:
=E$B0^_2RC /***********************************************************************
NY
GWA4L Module:function.c
|})v,
oB Date:2001/4/28
V"|`Z}XW Author:ey4s
dC/@OV)0# Http://www.ey4s.org *7w,o?l ***********************************************************************/
G+1i~&uV #include
;0 4< 9i ////////////////////////////////////////////////////////////////////////////
arc{:u.K BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
w.(?O; {
U+Vb#U7; TOKEN_PRIVILEGES tp;
>|pN4FS LUID luid;
a0jzt!ci #Ibpf , if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Gn %"B6 {
Zg4kO;r08 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
$!vK#8-&{ return FALSE;
?sW}<8\ }
[VE>{4]W tp.PrivilegeCount = 1;
T<%%f.x[s tp.Privileges[0].Luid = luid;
7lx]`u> if (bEnablePrivilege)
rh DiIO_ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
[;Jq=G8&t else
z?t75#u9. tp.Privileges[0].Attributes = 0;
4iv&!hAc; // Enable the privilege or disable all privileges.
zGwM# - AdjustTokenPrivileges(
#l
6QE=: hToken,
[ <j4w FALSE,
Yw6uh4 &tp,
[NK&s:wMk sizeof(TOKEN_PRIVILEGES),
0}"'A[xE (PTOKEN_PRIVILEGES) NULL,
$q##Tys (PDWORD) NULL);
} 4ZWAzH // Call GetLastError to determine whether the function succeeded.
IAJ+n0U if (GetLastError() != ERROR_SUCCESS)
\b}%A&Ij {
e8eNef L$ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
<
w;490g return FALSE;
oL7F^34; }
h2y<vO return TRUE;
FY)US> }
]wUH*\(y ////////////////////////////////////////////////////////////////////////////
s~m]>^?8MR BOOL KillPS(DWORD id)
'?$R YU, {
C;%1XFzM HANDLE hProcess=NULL,hProcessToken=NULL;
T930tX6"h BOOL IsKilled=FALSE,bRet=FALSE;
%R<xe.X __try
A`* l+M^z {
bZ#5\L2 6MpV,2:> if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
; Kh!OBZFo {
nwVW'M]r printf("\nOpen Current Process Token failed:%d",GetLastError());
^vJy< __leave;
A: O"N }
zJ_y"bt //printf("\nOpen Current Process Token ok!");
oS~;>]W if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
+OZ\rs {
HLC I __leave;
q<K/q"0-l }
NFPWh3),f printf("\nSetPrivilege ok!");
lMgPwvs' V0G[f}tm' if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
3pe1"maP {
dwouw*8 printf("\nOpen Process %d failed:%d",id,GetLastError());
w3&L 6|, __leave;
:m<#\!? }
|_hIl(6F5N //printf("\nOpen Process %d ok!",id);
&YBZuq2? if(!TerminateProcess(hProcess,1))
kz G W/ {
`i!fg\qnK printf("\nTerminateProcess failed:%d",GetLastError());
V ONC<wC __leave;
QabLMq@n` }
Z^J7r&\V IsKilled=TRUE;
m%b#B>J,n }
$WO{!R __finally
- LB} = {
rN,T}M=2 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
L^=G(op* if(hProcess!=NULL) CloseHandle(hProcess);
<`u_O!h }
Hp*N% return(IsKilled);
-@XOe&q }
6#Rco%07zI //////////////////////////////////////////////////////////////////////////////////////////////
RIDl4c
[ 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:
Z FX6iAxd /*********************************************************************************************
R\-]$\1D ModulesKill.c
*-S?bv,T' Create:2001/4/28
TkVqv v Modify:2001/6/23
:%h|i&B
Author:ey4s
e@1A_q@. Http://www.ey4s.org j_h0hm] PsKill ==>Local and Remote process killer for windows 2k
MpTOC&NG%s **************************************************************************/
!;K zR& #include "ps.h"
Z)f?X #define EXE "killsrv.exe"
{&a6<y#- #define ServiceName "PSKILL"
r5y*SoD! D=SjCmG #pragma comment(lib,"mpr.lib")
T:" .{h-i //////////////////////////////////////////////////////////////////////////
">5$;{;2r //定义全局变量
{w@9\LsU SERVICE_STATUS ssStatus;
f`iDF+h<6 SC_HANDLE hSCManager=NULL,hSCService=NULL;
!JBj%| ! BOOL bKilled=FALSE;
=mSu^q(l char szTarget[52]=;
X|aD>CT //////////////////////////////////////////////////////////////////////////
/!N=@z) BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
cgO<%_l3` BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
=&<d4'(Qk BOOL WaitServiceStop();//等待服务停止函数
x<7? BOOL RemoveService();//删除服务函数
;#^ o5ht /////////////////////////////////////////////////////////////////////////
7EVB|gTp int main(DWORD dwArgc,LPTSTR *lpszArgv)
bn7g!2 {
nb ?(zDJ8 BOOL bRet=FALSE,bFile=FALSE;
cI&XsnY char tmp[52]=,RemoteFilePath[128]=,
5vLA)Al3 szUser[52]=,szPass[52]=;
Mcq!QaO}& HANDLE hFile=NULL;
1vS-m x DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
{vT9I4d8 ";/ogFi //杀本地进程
)i_:[ l6 if(dwArgc==2)
D G|v'# {
FNw]DJ] if(KillPS(atoi(lpszArgv[1])))
z|t2;j[ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
8m?cvI else
/<%EKu5 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
'rq@9$h1W lpszArgv[1],GetLastError());
Ug384RzHN return 0;
%m|1LI( }
QMy1!:Z&! //用户输入错误
[7 NO !^ else if(dwArgc!=5)
:98:U~d1 {
6Kw? printf("\nPSKILL ==>Local and Remote Process Killer"
+N'&6z0Wf "\nPower by ey4s"
Xtloyph "\nhttp://www.ey4s.org 2001/6/23"
d\zUtcJwC "\n\nUsage:%s <==Killed Local Process"
KT17I&: "\n %s <==Killed Remote Process\n",
|9p0"#4u lpszArgv[0],lpszArgv[0]);
CSz+cS return 1;
]re}EB\Rs }
VGc.yM)&
j //杀远程机器进程
bcT'!: strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
X<5&R{oZ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
!R@jbM strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
,9MNB3 oS}fr? //将在目标机器上创建的exe文件的路径
5"(FilM sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
HKIr? __try
Q#*R({)GH {
Z>l<.T"t' //与目标建立IPC连接
RS#C4NG if(!ConnIPC(szTarget,szUser,szPass))
*_P'> V#p {
$sUn'62JlU printf("\nConnect to %s failed:%d",szTarget,GetLastError());
,gM:s}l!dJ return 1;
YQWq*o^: }
,6o tm printf("\nConnect to %s success!",szTarget);
@sW!g;\T //在目标机器上创建exe文件
PIdGis5G <
+kdL hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
?b"'w E,
A-J#$B NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
OJh MM- if(hFile==INVALID_HANDLE_VALUE)
awjAv8tPO! {
}Oqt=Wm printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
( uG;Q __leave;
'=eVem= }
@=
=) //写文件内容
n&DBMU while(dwSize>dwIndex)
VF b {
)eqF21\ U3{4GmrT if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
_/u(: {
((<\VQ,>( printf("\nWrite file %s
J1Az+m failed:%d",RemoteFilePath,GetLastError());
\Lg4 Cx __leave;
rO YD[+ }
mIPDF1=) dwIndex+=dwWrite;
$RunGaX!=N }
KD\sU6 //关闭文件句柄
WF_QhKW|k CloseHandle(hFile);
IYHNN bFile=TRUE;
)vpYVr- //安装服务
wQ~]VVRN if(InstallService(dwArgc,lpszArgv))
ggm'9| {
/0$405 //等待服务结束
8TK*VOf` if(WaitServiceStop())
gv D*^ {
/k(wb4Hv //printf("\nService was stoped!");
nLC5FA7< }
c=QN!n:
else
Oi]B%Uxy= {
Jr= fc*f //printf("\nService can't be stoped.Try to delete it.");
P,xJVo\ }
=BJe}AV Sleep(500);
bTZ.y.sI //删除服务
atmW? Z RemoveService();
<M}O&?N
8x }
g/\cN(X }
2@@evQ __finally
P2|+7D: {
&FJr?hY% //删除留下的文件
k@h0 }% if(bFile) DeleteFile(RemoteFilePath);
P=L@!F+s //如果文件句柄没有关闭,关闭之~
]!N=Z
}LD if(hFile!=NULL) CloseHandle(hFile);
0\s&;@xKk //Close Service handle
^,)nuUy if(hSCService!=NULL) CloseServiceHandle(hSCService);
bI_MF/r'' //Close the Service Control Manager handle
7+IRI|d if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
9\T9pjdZE //断开ipc连接
M4CC&?6\ wsprintf(tmp,"\\%s\ipc$",szTarget);
@K}h4Yok WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
^zS;/% if(bKilled)
Bu+?N%CBi printf("\nProcess %s on %s have been
@8+v6z killed!\n",lpszArgv[4],lpszArgv[1]);
Ta/u&t4 else
*"4l}& printf("\nProcess %s on %s can't be
F?0Q AA killed!\n",lpszArgv[4],lpszArgv[1]);
ckv8QAm }
4S[)5su return 0;
^4Ff8Y }
-_eG/o=M //////////////////////////////////////////////////////////////////////////
$<Y%4LI BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
OdNcuiLa {
Zm7,O8 NETRESOURCE nr;
LafBf6wds char RN[50]="\\";
12_7UWZ" 8G9( )UF. strcat(RN,RemoteName);
%+<1X?;,Fq strcat(RN,"\ipc$");
.+<Ka0 eH[i<Z nr.dwType=RESOURCETYPE_ANY;
x5Fo?E nr.lpLocalName=NULL;
hE$3l+ nr.lpRemoteName=RN;
|JP'j1 Ka nr.lpProvider=NULL;
e@ $|xa") oA7| s1 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
h@\HPYi#. return TRUE;
b!`Ze~V else
r.6?| return FALSE;
,?Zy4- }
53pT{2]zAi /////////////////////////////////////////////////////////////////////////
i\gt
@ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
79-50}A {
x;-D}# BOOL bRet=FALSE;
}UQ,B __try
!c-MC| {
j]]5&u/l //Open Service Control Manager on Local or Remote machine
n2Mpo\2 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
pG"hZB3) if(hSCManager==NULL)
hY!>> {
ccp9nXv printf("\nOpen Service Control Manage failed:%d",GetLastError());
$J,$_O6 __leave;
-m mQ]'.0 }
rmtCCPF?0 //printf("\nOpen Service Control Manage ok!");
oDJ
&{N| //Create Service
! hEZV&y hSCService=CreateService(hSCManager,// handle to SCM database
mFxt +\ ServiceName,// name of service to start
H~SU:B: ServiceName,// display name
D ]
n|d+ SERVICE_ALL_ACCESS,// type of access to service
U>m{B|H SERVICE_WIN32_OWN_PROCESS,// type of service
]=I2:Rb SERVICE_AUTO_START,// when to start service
,dw\y/dn SERVICE_ERROR_IGNORE,// severity of service
{;zHkmx failure
o@]n<ZYo EXE,// name of binary file
}9#GJ:x` NULL,// name of load ordering group
8bO+[" c NULL,// tag identifier
m}zXy\ NULL,// array of dependency names
a?PH`5O NULL,// account name
+>Gw)|oX NULL);// account password
w(t1m]pF[ //create service failed
JO&RuAq if(hSCService==NULL)
yOvV"x] {
DIWyv- //如果服务已经存在,那么则打开
,j\uvi(Y if(GetLastError()==ERROR_SERVICE_EXISTS)
v0tFU!Q% {
dLwP7#r //printf("\nService %s Already exists",ServiceName);
4mEJu //open service
Gm=&[?} hSCService = OpenService(hSCManager, ServiceName,
l @@pXg3 SERVICE_ALL_ACCESS);
^P/OHuDL if(hSCService==NULL)
w}t}Sh {
mqUDve( printf("\nOpen Service failed:%d",GetLastError());
Fi\)ka\u __leave;
|ITb1O`_P }
@~N"MsF3 //printf("\nOpen Service %s ok!",ServiceName);
gTB|IcOs }
b`^?nD7 else
8x7TK2r {
[;F!\B- printf("\nCreateService failed:%d",GetLastError());
\F\7*=xk __leave;
$= 2[Q }
hE'7M; }
Eb63O //create service ok
X}C8!LA else
.*>C[^ {
Z?3B1o9 //printf("\nCreate Service %s ok!",ServiceName);
m(kv:5<> }
R\#5;W^ 3pL4Zhf // 起动服务
px+]/P<dX if ( StartService(hSCService,dwArgc,lpszArgv))
,@f |t& {
W$J.B!O //printf("\nStarting %s.", ServiceName);
_FS #~z'j Sleep(20);//时间最好不要超过100ms
nU\.`.39
+ while( QueryServiceStatus(hSCService, &ssStatus ) )
kApD D[ N {
8oRq3 " if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Pc5C*{C {
|E||e10wR printf(".");
uGW#z_{(n Sleep(20);
uk,9N }
C#1'kQO else
Zp6VH break;
I69Z'}+qz }
]gv3|W if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
KZ^>_K& printf("\n%s failed to run:%d",ServiceName,GetLastError());
wc"~8Ah }
}j2t8B^&: else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
'.S02=/ {
{Dy,|}7s //printf("\nService %s already running.",ServiceName);
Az#kE.8b*A }
-;qK_x else
p-rQ'e {
[C~N#S[] printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
",,.xLI7 __leave;
r;H#cMj }
`022gHYv bRet=TRUE;
_,UYbD\[J} }//enf of try
6U%d3"T __finally
1 <lfo^B {
2\+N<-(F5 return bRet;
2.v`J=R }
$M4_"!
return bRet;
0R(['s:3` }
s- 0Xt< /////////////////////////////////////////////////////////////////////////
9:Bn-3 ) BOOL WaitServiceStop(void)
aYHs35 {
}S13]Kk?= BOOL bRet=FALSE;
1Ak0A6E //printf("\nWait Service stoped");
een62-` while(1)
^(7l! {
j>v8i
bS( Sleep(100);
!/|B4Yv if(!QueryServiceStatus(hSCService, &ssStatus))
Txpj#JD {
hg'eSU$J printf("\nQueryServiceStatus failed:%d",GetLastError());
^%g8OP break;
r(wtuD23q }
Zc&pJP+M'U if(ssStatus.dwCurrentState==SERVICE_STOPPED)
|gINB3L {
rfSEL
57' bKilled=TRUE;
29|nt1Z bRet=TRUE;
L/vw7XNrX break;
N#R8ez` }
7M?Sndp$ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
_@y9=e {
9O^~l2` //停止服务
G2@'S&2@s bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
]<q!pE;t break;
["ocZ? x }
I{%(G( else
$,I@c"m{ {
JEZ0O&_R //printf(".");
n>SK2` continue;
[<f9EeziB }
Zx6h%l,% }
Ze[\y(K! return bRet;
Jk{v(W# }
4wa3$Pk /////////////////////////////////////////////////////////////////////////
.6bo BOOL RemoveService(void)
0 EA3>$; {
?"?AH/E D //Delete Service
'C:i5?zh(q if(!DeleteService(hSCService))
Rx.5;2m {
h_\W7xt printf("\nDeleteService failed:%d",GetLastError());
Lc-WfzT return FALSE;
)RWukr+ }
UKB/>:R //printf("\nDelete Service ok!");
+9<:z\B| return TRUE;
X"HVK+ }
/>>KCmc /////////////////////////////////////////////////////////////////////////
RcO.1@2 其中ps.h头文件的内容如下:
[?2?7>D8 /////////////////////////////////////////////////////////////////////////
u'Hh||La" #include
FS('*w&bP #include
<5ULu(b&$ #include "function.c"
iT{[zLz>1 I;, n|o unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
*F(<:3;2 /////////////////////////////////////////////////////////////////////////////////////////////
ZHoYnp-~z 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~_*]:
0}9j l /*******************************************************************************************
X]GodqL\ Module:exe2hex.c
6W;`}'ap Author:ey4s
X2Q35.AB Http://www.ey4s.org O\%0D.HEz Date:2001/6/23
v&f\ Jv7 ****************************************************************************/
<fMQ#No #include
Rdj^k^V+a1 #include
@x*,fk int main(int argc,char **argv)
>.XXB
5a {
x{rjngp2 HANDLE hFile;
V%zo[A DWORD dwSize,dwRead,dwIndex=0,i;
\y7Gi}nI unsigned char *lpBuff=NULL;
c<q~T >0k __try
N7X(gh2h {
,hT**(W if(argc!=2)
;2sP3!* {
KWi|7z(L= printf("\nUsage: %s ",argv[0]);
% S>6Q^B __leave;
t[G7&ovj
}
9p4SxMMO :)+)L@By hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
M}=fdH LE_ATTRIBUTE_NORMAL,NULL);
uY3#, if(hFile==INVALID_HANDLE_VALUE)
2Z`Jr/ {
"tA.`* printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Pt6d5EIG __leave;
_,p/2m-Pj }
3rLc\rK dwSize=GetFileSize(hFile,NULL);
N5x I;UV9' if(dwSize==INVALID_FILE_SIZE)
}C~9?Y {
FL0yRF5 printf("\nGet file size failed:%d",GetLastError());
rK'O 85)eU __leave;
("<4Ry.u }
Fa #5a'}I lpBuff=(unsigned char *)malloc(dwSize);
$lUz!mjG if(!lpBuff)
mQK3YoC) {
kpQN>XV# printf("\nmalloc failed:%d",GetLastError());
?]TtUoY=)F __leave;
wDBU+Z }
lg^Lk\Y+re while(dwSize>dwIndex)
I}]UQ4XJ {
{D[z>I;D if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
hN!{/Gc| {
v.g Ai6 printf("\nRead file failed:%d",GetLastError());
:e}j$vF
__leave;
7sVO?:bj} }
P(LiH dwIndex+=dwRead;
0]GenT" }
<jLL2-5r0 for(i=0;i{
w.=rea~ if((i%16)==0)
FJW,G20L printf("\"\n\"");
i&)OJy printf("\x%.2X",lpBuff);
8>X] wA6q }
xBqZ:
BQ }//end of try
U\[b qw __finally
G^/8^Zi {
)31xl6@ if(lpBuff) free(lpBuff);
C7&L9k~jf CloseHandle(hFile);
;iUO1t)^ }
Go[anf return 0;
~D/1U)kt }
v<| iN# 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。