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。
+?URVp OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
'sm[CNzS <1>与远程系统建立IPC连接
x\Nhix}1D <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
D 7Gd% <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
f0-RhR <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
&q," !:L] <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
>QYh}Z-/% <6>服务启动后,killsrv.exe运行,杀掉进程
;el]LnV!O <7>清场
5S&aI{;9< 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
q
Axf5 /***********************************************************************
L]c 8d Module:Killsrv.c
q6;OS.f Date:2001/4/27
KcIc'G 9 Author:ey4s
4u3 \xR?w6 Http://www.ey4s.org 2^zg0!z ***********************************************************************/
z{Hz;m:*_ #include
$?H]S]#|}. #include
|RHO+J #include "function.c"
H/cs_i #define ServiceName "PSKILL"
EsT0"{ QDIsC SERVICE_STATUS_HANDLE ssh;
xT{TVHdU SERVICE_STATUS ss;
y,'FTP9? /////////////////////////////////////////////////////////////////////////
}U2[? void ServiceStopped(void)
.LX?VD {
PRMZfYc ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/'-:=0a ss.dwCurrentState=SERVICE_STOPPED;
::4"wU3t ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
K&j'c ss.dwWin32ExitCode=NO_ERROR;
+V2C}NQ5R ss.dwCheckPoint=0;
rDpe_varA ss.dwWaitHint=0;
f?2zLE>u SetServiceStatus(ssh,&ss);
vg+r?4Q3 return;
X tJswxw`K }
^OHZ767v /////////////////////////////////////////////////////////////////////////
zXj>K3M void ServicePaused(void)
dj?G.- {
V8-4>H}Cb/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
YH6snC$u ss.dwCurrentState=SERVICE_PAUSED;
I'x$,s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Q<z)q<e ss.dwWin32ExitCode=NO_ERROR;
*
zd. ss.dwCheckPoint=0;
a^@+%?X ss.dwWaitHint=0;
5?^]1P_ SetServiceStatus(ssh,&ss);
0w^jls return;
I|$'Q$m~ }
V%i<;C void ServiceRunning(void)
Zkw J.SuU {
B#J{ F ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$`E4m8fX ss.dwCurrentState=SERVICE_RUNNING;
V78Mq:7d ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
YavfjS:2 ss.dwWin32ExitCode=NO_ERROR;
ri_P;#lz ss.dwCheckPoint=0;
+nU' ,E ss.dwWaitHint=0;
Xfj)gPt} SetServiceStatus(ssh,&ss);
kBrvl^D{5 return;
4#TnXxL }
#o"tMh!f /////////////////////////////////////////////////////////////////////////
AdDQWJ^r void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
t$aVe"uM {
<MRC%!. switch(Opcode)
*zJD$+Fo {
#]"/{Z case SERVICE_CONTROL_STOP://停止Service
2q+la|1Cr ServiceStopped();
DKR<W.!*t break;
OdO{xG G@ case SERVICE_CONTROL_INTERROGATE:
{PL,VY)Z SetServiceStatus(ssh,&ss);
BeAk21xb break;
7^HpVcSM }
rZ pbu>S return;
C=8H)Ef,l }
8a7YHUL<3i //////////////////////////////////////////////////////////////////////////////
QT_Srw@ //杀进程成功设置服务状态为SERVICE_STOPPED
L+_8QK < //失败设置服务状态为SERVICE_PAUSED
^n
t~-% //
C2NzP & FD void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
{>S4#^@} {
ldP3n:7FS ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
[qSQ#Qzi2i if(!ssh)
:g&>D#{ {
GX7VlI[ ServicePaused();
m{VL\ g) return;
R j-jAH }
m^z,,t9 ServiceRunning();
HTw#U2A;+ Sleep(100);
`Rrr>vj //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
0"hiCGm' //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
ma3Qi/ if(KillPS(atoi(lpszArgv[5])))
O!o <P5X^ ServiceStopped();
:#qUMiu$ else
r|M'TA~: ServicePaused();
'HCnB]1 return;
^<!Ia }
#&k8TY /////////////////////////////////////////////////////////////////////////////
ehU"*9 void main(DWORD dwArgc,LPTSTR *lpszArgv)
;
/=L {
u]R$]&< SERVICE_TABLE_ENTRY ste[2];
T{ok +$w2 ste[0].lpServiceName=ServiceName;
av$ ste[0].lpServiceProc=ServiceMain;
nz>K{( ste[1].lpServiceName=NULL;
) 9xX ste[1].lpServiceProc=NULL;
V):`&@ StartServiceCtrlDispatcher(ste);
f;R>Pr;rD return;
fD0{ 5 }
.6LS+[ /////////////////////////////////////////////////////////////////////////////
Sq<3Rw 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
:r\xkHg/f 下:
So?m?,!W /***********************************************************************
"8FSA`>= Module:function.c
:|=- (z Date:2001/4/28
h5j<u Author:ey4s
TWtC-wI; Http://www.ey4s.org 3=IG#6)~C ***********************************************************************/
$%B5$+ #include
,eDu$8J9 ////////////////////////////////////////////////////////////////////////////
<H!O:Mf_p BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
~bWhth2* {
JXL'\De ; TOKEN_PRIVILEGES tp;
m!;G/s* LUID luid;
>n(F4C-pl TFYw if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
t]4!{~, {
J, r Xx: printf("\nLookupPrivilegeValue error:%d", GetLastError() );
(VEp~BW@-R return FALSE;
rJX\6{V!_ }
!F-sA: xq tp.PrivilegeCount = 1;
_;#9!"& tp.Privileges[0].Luid = luid;
2av*o~|J*: if (bEnablePrivilege)
2g0K76=Co: tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
I-TlrW=t else
<vL}l: r tp.Privileges[0].Attributes = 0;
f*v1J<1# // Enable the privilege or disable all privileges.
{|Bd?U; AdjustTokenPrivileges(
\,hrk~4U;( hToken,
l`* ( f9Q FALSE,
4Q$!c{Y
r &tp,
h+5@I%WX sizeof(TOKEN_PRIVILEGES),
6oYIQ'hc (PTOKEN_PRIVILEGES) NULL,
pG~'shD~Dn (PDWORD) NULL);
.ByU // Call GetLastError to determine whether the function succeeded.
@\!ww/QT if (GetLastError() != ERROR_SUCCESS)
(xbIUz. {
db'K!M) printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
y>)MAzz~\ return FALSE;
vsc&Ju%k }
}{A?PHV5 return TRUE;
,b4g.CV }
?@>;/@ ////////////////////////////////////////////////////////////////////////////
*CzCUu:%t BOOL KillPS(DWORD id)
;HP#bx {
zs0hXxTY: HANDLE hProcess=NULL,hProcessToken=NULL;
Rh[Ib m56 BOOL IsKilled=FALSE,bRet=FALSE;
vn ``0!FX __try
(m/aV {
=D}4X1l ~x\Cmu9` if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
>2u y {
lf6|. printf("\nOpen Current Process Token failed:%d",GetLastError());
'd+:D' __leave;
vkuc8 li }
vcwK6G //printf("\nOpen Current Process Token ok!");
HZ{n&iJ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
,2ME2@OP {
fy`+Efuj __leave;
puA|NT }
cFDxjX?~ printf("\nSetPrivilege ok!");
8!;$qVt |UYED%dC if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Ox~ 9_d {
l0. FiO@_Q printf("\nOpen Process %d failed:%d",id,GetLastError());
#3.\j"b __leave;
z(rK^RT }
rpSr^slr //printf("\nOpen Process %d ok!",id);
l^
Rm0t_ if(!TerminateProcess(hProcess,1))
m9woredS, {
>gnF]< printf("\nTerminateProcess failed:%d",GetLastError());
qfa}3k8et __leave;
~o i)Lf1 }
8?kP*tmcZ IsKilled=TRUE;
j3{HkcjJG }
mTJ"l(,3 __finally
jFG5)t<D {
3(C :X1 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
*<xrp*O if(hProcess!=NULL) CloseHandle(hProcess);
2uEhOi0I }
bQ"N
;d)e return(IsKilled);
6< >SHw }
*%I[ ke * //////////////////////////////////////////////////////////////////////////////////////////////
4~Dax) 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:
UUH;L /*********************************************************************************************
,z G(u 1 ModulesKill.c
%<AS?Ry Create:2001/4/28
_[F@1NJ Modify:2001/6/23
Qm; BUG] Author:ey4s
7OE[RX8!f Http://www.ey4s.org wA631kr PsKill ==>Local and Remote process killer for windows 2k
VXwPdMy*L **************************************************************************/
ogJ<e_m #include "ps.h"
t$5jx #define EXE "killsrv.exe"
ZtR&wk #define ServiceName "PSKILL"
26 ?23J
; St2Q7K5s{ #pragma comment(lib,"mpr.lib")
0E1=W6UZ //////////////////////////////////////////////////////////////////////////
~{P:sjsU //定义全局变量
rd"
&QB{ SERVICE_STATUS ssStatus;
@701S(0'7 SC_HANDLE hSCManager=NULL,hSCService=NULL;
{"jd_b& BOOL bKilled=FALSE;
@/ k x
er char szTarget[52]=;
n]v7V&mj\ //////////////////////////////////////////////////////////////////////////
wFb@1ae\ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
2f^-~dz BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
+9C;<f BOOL WaitServiceStop();//等待服务停止函数
RG&6FRoq BOOL RemoveService();//删除服务函数
1}nm2h1 I /////////////////////////////////////////////////////////////////////////
Oy%Im8.-A# int main(DWORD dwArgc,LPTSTR *lpszArgv)
:!']p2B {
:~D];m BOOL bRet=FALSE,bFile=FALSE;
U!0E_J char tmp[52]=,RemoteFilePath[128]=,
hbfsHT szUser[52]=,szPass[52]=;
;_N"Fdl HANDLE hFile=NULL;
:3 y_mf> DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
$kl$D"*0 h R~v //杀本地进程
@hsbq if(dwArgc==2)
JhJLqb@q {
$_FZn'Db6 if(KillPS(atoi(lpszArgv[1])))
rVcBl4&1*g printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
OX^3Q:Z= else
HCazwX printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
nE7JLtbH lpszArgv[1],GetLastError());
SOj`Y|6^: return 0;
X4'kZ'Sy< }
OXCQfT@\ //用户输入错误
r0{]5JZt/ else if(dwArgc!=5)
yl/a:Q {
'hF@><sqk printf("\nPSKILL ==>Local and Remote Process Killer"
${>DhfF "\nPower by ey4s"
dyO E6Ex "\nhttp://www.ey4s.org 2001/6/23"
jA<T p}$! "\n\nUsage:%s <==Killed Local Process"
n_9x"m$ "\n %s <==Killed Remote Process\n",
F@EJtwLd5y lpszArgv[0],lpszArgv[0]);
>A=\8`T^ return 1;
8lb-}= }
<xqba4O //杀远程机器进程
{ 8p\Y strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
SK-W%t strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
@[v8}D strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
"Yby !+KhFC&Py //将在目标机器上创建的exe文件的路径
eT-9 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
{(Fe7,.S3 __try
Jn#K0(FQ {
]
D6|o5 //与目标建立IPC连接
lkwh'@s. if(!ConnIPC(szTarget,szUser,szPass))
{g_@Tuu {
;{Jb6'K1h printf("\nConnect to %s failed:%d",szTarget,GetLastError());
^mf jn-=3 return 1;
<[<247% }
y
1nU{Sc@ printf("\nConnect to %s success!",szTarget);
w~LU\Ct //在目标机器上创建exe文件
y<*-tZV[ %Rarr hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
l"5y?jT E,
u5F}( +4r NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
6p m~sD if(hFile==INVALID_HANDLE_VALUE)
j|(:I: ] {
v|&s4x?D printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
N"1QX6 __leave;
Q.ukY@L.' }
4U{m7[ //写文件内容
+*.1}r& while(dwSize>dwIndex)
q~O>a0f0 {
75AslL?t 61|B]ei/ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
FWY[=S {
JJ-i_5\q printf("\nWrite file %s
U|?,N0%Z1 failed:%d",RemoteFilePath,GetLastError());
kFwxK"n@C __leave;
L[]BzsIv }
-_|]N/v\ dwIndex+=dwWrite;
zo44^=~% }
x8/us //关闭文件句柄
h[Mdr CloseHandle(hFile);
=fWdk\Wv bFile=TRUE;
vi|Zit //安装服务
> UWStzH< if(InstallService(dwArgc,lpszArgv))
ZAeQ~ j~ {
(}"S)#C //等待服务结束
n1 v,#GE if(WaitServiceStop())
!
Rvn'|! {
X" \}sl5 //printf("\nService was stoped!");
s OQcx\dK }
&I)\*Ue2t else
I.a0[E/, {
RJPcn)@l //printf("\nService can't be stoped.Try to delete it.");
H+`*Y<F@ }
h.^o)T Sleep(500);
uP6-cs //删除服务
TPK@*9rI RemoveService();
SUu >6'LN }
>a@>N }
Sn ^Aud __finally
jsZY{s= {
pl\b- //删除留下的文件
rKp1%S1 if(bFile) DeleteFile(RemoteFilePath);
&CUC{t$VHX //如果文件句柄没有关闭,关闭之~
0'@u!m? if(hFile!=NULL) CloseHandle(hFile);
>?V<$>12 //Close Service handle
)&z4_l8`= if(hSCService!=NULL) CloseServiceHandle(hSCService);
]QS](BbD: //Close the Service Control Manager handle
L#ZLawG if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
(3O1?n[n //断开ipc连接
KII ym9% wsprintf(tmp,"\\%s\ipc$",szTarget);
zX~}]?|9 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
)S Q('vwg if(bKilled)
H%C\Uz"o printf("\nProcess %s on %s have been
yQwVQUW8B killed!\n",lpszArgv[4],lpszArgv[1]);
waQtr,m) else
rhoeZ printf("\nProcess %s on %s can't be
x.\XUJ4x killed!\n",lpszArgv[4],lpszArgv[1]);
lY,/ W }
T.2ZBG~|[ return 0;
SSQT ;> }
i@6wO?Tv //////////////////////////////////////////////////////////////////////////
$3 vhddO BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
045\i[l= {
ymkR! NETRESOURCE nr;
a2X h>{ char RN[50]="\\";
5[<F_"x OpqNEo\ strcat(RN,RemoteName);
N8 M'0i? strcat(RN,"\ipc$");
8f-:d] ;dOs0/UM& nr.dwType=RESOURCETYPE_ANY;
Mciq-c) nr.lpLocalName=NULL;
Y}/c
N\ nr.lpRemoteName=RN;
gVA; `< nr.lpProvider=NULL;
=)*JbwQ
SB1[jcJ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
]>vf 9] return TRUE;
6ZOAmH fs else
T<M?PlED return FALSE;
9gR.RwR X }
?`aTu:1#Z /////////////////////////////////////////////////////////////////////////
"&Mou BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
A;T[[' {
J 8q BOOL bRet=FALSE;
}9=2g`2Q __try
F"=Hp4-C {
Yw[{beo //Open Service Control Manager on Local or Remote machine
"uhV|Lk*7 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
h>|u:]I> if(hSCManager==NULL)
]v GgJ< {
@?d?e+B printf("\nOpen Service Control Manage failed:%d",GetLastError());
LfllO __leave;
[ro t }
xx0k$Dqt2I //printf("\nOpen Service Control Manage ok!");
|!xpYT: //Create Service
KGQC't hSCService=CreateService(hSCManager,// handle to SCM database
Rn;VP:H M ServiceName,// name of service to start
]?#
#))RUS ServiceName,// display name
gDv$DB8- SERVICE_ALL_ACCESS,// type of access to service
- `4Ty*K SERVICE_WIN32_OWN_PROCESS,// type of service
\n;g2/VjO SERVICE_AUTO_START,// when to start service
mmcdtVe SERVICE_ERROR_IGNORE,// severity of service
_4!{IdR failure
&SrGh$:X EXE,// name of binary file
UM`nq;> NULL,// name of load ordering group
.HCaXFW NULL,// tag identifier
ig$jKou
F NULL,// array of dependency names
x5PPu/ NULL,// account name
/6jGt'^U NULL);// account password
wibwyzo //create service failed
&N9IcNP if(hSCService==NULL)
9N1#V
K {
[9HYO //如果服务已经存在,那么则打开
117c,yM0 if(GetLastError()==ERROR_SERVICE_EXISTS)
8H_l[/ {
$W*|~}F/Ap //printf("\nService %s Already exists",ServiceName);
F"v:}Vy|
//open service
9M]^l, hSCService = OpenService(hSCManager, ServiceName,
|=u96G~N SERVICE_ALL_ACCESS);
6+)x7g1PL if(hSCService==NULL)
shNE~TA {
k{{hZ/om printf("\nOpen Service failed:%d",GetLastError());
p_9g|B0D __leave;
*(p7NYf1 }
}+_9"YQ: //printf("\nOpen Service %s ok!",ServiceName);
{( dP }
44j,,k else
]<q'U> N {
}U
i_ynZ! printf("\nCreateService failed:%d",GetLastError());
W6M jQ%f __leave;
vs\|rLa }
jOv~!7T }
H@4/#V|Uy //create service ok
[n!x&f8Xh else
m\ ?\6Wk {
E9L!)D]Y //printf("\nCreate Service %s ok!",ServiceName);
4]IKh,jT }
k{1b20 |e+aZ%g // 起动服务
Y!it!9 if ( StartService(hSCService,dwArgc,lpszArgv))
Pr2;Kp {
I5Q~T5Ar //printf("\nStarting %s.", ServiceName);
5v+L';wx[T Sleep(20);//时间最好不要超过100ms
?eVj8 $BQo while( QueryServiceStatus(hSCService, &ssStatus ) )
%!yxC {
D$mf5G & if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
DUhT>,~] {
&\c5!xQ9* printf(".");
Zsgi{ Sleep(20);
3AvcJ1 }
fRFYJFc n else
"5h_8k~sQ break;
@ce3%`c_ }
,$ mLL if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
^1Yo-T(R printf("\n%s failed to run:%d",ServiceName,GetLastError());
qJURPK }
v?}pi else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
}|,EU!nDi {
6$DG.p //printf("\nService %s already running.",ServiceName);
xh`Du|jvm }
_\!0t else
'(XW$D {
4Lw'v: ( printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
x.o3iN[= __leave;
C6CGj8G }
w~n kNqm bRet=TRUE;
OSj%1KL }//enf of try
YY\Rua/nG __finally
I0(8Z]x {
a 1NCVZ return bRet;
zaBG= }
^ISQ{M#_ return bRet;
_Po#ZGm~ }
!bieo'c /////////////////////////////////////////////////////////////////////////
8| Sba<d BOOL WaitServiceStop(void)
ZRUh/<\[ {
[C2kK *JZ BOOL bRet=FALSE;
}pt-q[s> //printf("\nWait Service stoped");
J7_8$B-j7 while(1)
c9|I4=_K {
zQn//7#-G Sleep(100);
O8iu+}]/6 if(!QueryServiceStatus(hSCService, &ssStatus))
XA?WUR[e {
`k!UjO72 printf("\nQueryServiceStatus failed:%d",GetLastError());
sC9-+} break;
We|-5 }
[1mIdwS if(ssStatus.dwCurrentState==SERVICE_STOPPED)
bIq-1
Y( {
;*_I,|A:Xr bKilled=TRUE;
9wzg{4/-$ bRet=TRUE;
V54q"kP,@. break;
SK}HXG{? }
2=Jmi?k if(ssStatus.dwCurrentState==SERVICE_PAUSED)
7f[8ED[4 {
z(#=tC| //停止服务
aam1tm#Q bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
-}NAb^d break;
[O [FCn }
'8L(f w{k else
:C>J-zY {
o%$<LaQG5 //printf(".");
= >P_mPP= continue;
|HNQ|r_5S }
p
FXd4* }
~T;K-9R return bRet;
X4XFu }
e
W9)@nVJ /////////////////////////////////////////////////////////////////////////
~>4@; BOOL RemoveService(void)
t&8<k+m {
G[vUOEU~O //Delete Service
a
pKa4nI
if(!DeleteService(hSCService))
g<0w/n!jmC {
Ja^7$WY printf("\nDeleteService failed:%d",GetLastError());
!'Gb$l! return FALSE;
ZWov_ }
MM=W9# //printf("\nDelete Service ok!");
q#.rYzl0 return TRUE;
fp,1qzU[k }
[f/vLLK /////////////////////////////////////////////////////////////////////////
.QNjeMu. 其中ps.h头文件的内容如下:
}k4` /////////////////////////////////////////////////////////////////////////
,>:XE@xcp #include
(/To?` #include
wVlSjk #include "function.c"
fMgcK$ 4V!1/w unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
zsHG=Ee* /////////////////////////////////////////////////////////////////////////////////////////////
M}R@ K;%
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~_*]:
8+=p8e~An /*******************************************************************************************
yY-FL`- Module:exe2hex.c
[]^PJ Author:ey4s
fmatc#G Http://www.ey4s.org WT;.>F Date:2001/6/23
XCKY
xv& ****************************************************************************/
cw*(L5bu #include
*pDXcURw #include
|TC3*Y int main(int argc,char **argv)
)i},@T8[ {
f_^ix HANDLE hFile;
;bUJ+6f: DWORD dwSize,dwRead,dwIndex=0,i;
*2w_oKE'+5 unsigned char *lpBuff=NULL;
eUzU]6h __try
&C
CHxjsKR {
50}.Xm@,BO if(argc!=2)
m$j
n5: {
eA3`]XP.`b printf("\nUsage: %s ",argv[0]);
5d)'`hACe __leave;
;5,`Jpca }
<K|3Q'(S wghFGHgw hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
oHYD_8'f LE_ATTRIBUTE_NORMAL,NULL);
6R3"L]J if(hFile==INVALID_HANDLE_VALUE)
%4QoF {
CpBQ>!CW printf("\nOpen file %s failed:%d",argv[1],GetLastError());
~}hba3&b;# __leave;
~{52JeUc P }
p,M3#^ q dwSize=GetFileSize(hFile,NULL);
6,CU)-98G if(dwSize==INVALID_FILE_SIZE)
qk"oFP6 {
>cvE_g"?C printf("\nGet file size failed:%d",GetLastError());
f\U? :83 __leave;
^bZ<9} }
k~'?"' lpBuff=(unsigned char *)malloc(dwSize);
l}U~I
3}). if(!lpBuff)
[)C)p*!Y) {
c,b`N0dOKL printf("\nmalloc failed:%d",GetLastError());
c,g]0S?gu __leave;
,3fuX~g }
~v{C6) while(dwSize>dwIndex)
?qq!%4mTB {
gxBl1 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
o|b[(t$;O {
"@UU[o printf("\nRead file failed:%d",GetLastError());
(ffOu#RQ3 __leave;
9RCB$Ka6X }
~Q.8 U3" dwIndex+=dwRead;
/j=DC9_ }
,}xpYq_/ for(i=0;i{
f 4
Sw,A if((i%16)==0)
1FXzAc(c! printf("\"\n\"");
XcJ'm{=
printf("\x%.2X",lpBuff);
,6cbD }
J
pCZq
# }//end of try
KxgR5#:i" __finally
~/]\iOL {
GlV-}5W if(lpBuff) free(lpBuff);
;%b <uV CloseHandle(hFile);
-.+KCt G$+ }
Y]`lEq% return 0;
h&:Q$*A> }
sqMNon`5 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。