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。
e_iXR#bZc OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
^P|
K2at <1>与远程系统建立IPC连接
6%nKrK <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
72;4 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
A"$UU6Z4 <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
Aqp$JM
> <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
a9<&|L < <6>服务启动后,killsrv.exe运行,杀掉进程
:p6.v>s8 <7>清场
bm Hl\? 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
;WG6|QgV?- /***********************************************************************
6.|Qyk* Module:Killsrv.c
I<v:xTor Date:2001/4/27
-kZOve|5 Author:ey4s
VUD ?iv7 Http://www.ey4s.org H[S 4o, ***********************************************************************/
Q
\E[py #include
:j=/>d],% #include
/`)>W : #include "function.c"
'i5V6yB #define ServiceName "PSKILL"
@jvF[wi; !~Am1\02 SERVICE_STATUS_HANDLE ssh;
qwz_.=5E6 SERVICE_STATUS ss;
_t+.I9kQ /////////////////////////////////////////////////////////////////////////
"h >B`S void ServiceStopped(void)
`VB]4i}u {
=5PNH 2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
f-M 9OI ss.dwCurrentState=SERVICE_STOPPED;
k%[pZ5.! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|`
+G7?)Y ss.dwWin32ExitCode=NO_ERROR;
7G^`'oZ ss.dwCheckPoint=0;
c(tX761qz ss.dwWaitHint=0;
E@%X SetServiceStatus(ssh,&ss);
l[)ZEEP return;
ED>T2.:{ }
AnUOv2 /////////////////////////////////////////////////////////////////////////
,*Vt53@E void ServicePaused(void)
Q:/BC= ~ {
r'C(+E ( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hj8S# ss.dwCurrentState=SERVICE_PAUSED;
'&<T;V% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!4ZszQg ss.dwWin32ExitCode=NO_ERROR;
k;AV'r ss.dwCheckPoint=0;
5m e|dvk ss.dwWaitHint=0;
4jyDM68i SetServiceStatus(ssh,&ss);
uBPxMwohR return;
l-GQ AI8 }
/%'>?8/ void ServiceRunning(void)
@&7|Laa {
zURob MpE# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6)QJms ss.dwCurrentState=SERVICE_RUNNING;
|KM<\v(A{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
p?q~.YY ss.dwWin32ExitCode=NO_ERROR;
R>05MhA+ ss.dwCheckPoint=0;
qit D{; ss.dwWaitHint=0;
2d`:lk%\ SetServiceStatus(ssh,&ss);
S<+/ Ep 2 return;
AZi|85rN }
K:i{us` /////////////////////////////////////////////////////////////////////////
mR OXwzL void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
c,\!<4 {
\vU1*:3 switch(Opcode)
Wg3\hv29 {
~S='~ g) case SERVICE_CONTROL_STOP://停止Service
6tKm'`^z4 ServiceStopped();
~jqG break;
svBT~P0x case SERVICE_CONTROL_INTERROGATE:
I`O)I&KH SetServiceStatus(ssh,&ss);
~MOab e break;
4IW7^Pq`P }
}E}b/ulg1 return;
-X)KY_Xn@/ }
~PoBvHi //////////////////////////////////////////////////////////////////////////////
@7C?]/8# //杀进程成功设置服务状态为SERVICE_STOPPED
o,#[Se*n //失败设置服务状态为SERVICE_PAUSED
FK8GBkQ! //
b)5z'zQu void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
RH=Tu6i {
tc_D8Q_ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
c|s*(WljY if(!ssh)
%dyE F8) {
~;pv&s5} ServicePaused();
?Cu1"bl return;
Hvm+Tr2@ }
:n4X>YL) ServiceRunning();
:4ndU:.L Sleep(100);
n$ri:~s //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
41d,<E //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
2!Mwui;% if(KillPS(atoi(lpszArgv[5])))
/Ww_fY ServiceStopped();
QzzV+YG$(4 else
d]v4`nc
ServicePaused();
_-vf<QO] return;
/p=9"? }
!+E|{Zj /////////////////////////////////////////////////////////////////////////////
q66+x) void main(DWORD dwArgc,LPTSTR *lpszArgv)
LOD'iiH6 {
e@-"B9~ SERVICE_TABLE_ENTRY ste[2];
ae)0Yu`*G7 ste[0].lpServiceName=ServiceName;
?Q~6\xA ste[0].lpServiceProc=ServiceMain;
Pmj]"7Vd[ ste[1].lpServiceName=NULL;
BZXP%{njS ste[1].lpServiceProc=NULL;
I1H} 5bf3 StartServiceCtrlDispatcher(ste);
>UP{=` return;
X>n\@rTo }
B" -gK20vY /////////////////////////////////////////////////////////////////////////////
Whf7J' function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
GS%i<HQ3 下:
&*I\~;1 /***********************************************************************
suh@ Module:function.c
jf&LSK;2 Date:2001/4/28
<eObQ[mQ Author:ey4s
Bh9O<|E Http://www.ey4s.org !Cm<K*c"&E ***********************************************************************/
%'}L.OvG #include
_L6WbRu| ////////////////////////////////////////////////////////////////////////////
M NE{mV( BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
q/o|uAq {
GP%83T TOKEN_PRIVILEGES tp;
nt/+?Sj LUID luid;
Yfk){1
k~(j if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
I[~EQ{Iz {
6AZJ,Q\E@ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
+DWmutL return FALSE;
9I a4PPEH1 }
?G5JAG` tp.PrivilegeCount = 1;
|P_\l,f8` tp.Privileges[0].Luid = luid;
xZ51iD$ if (bEnablePrivilege)
(l28,\Bel tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
cT8`l!RD< else
\iQD\=o tp.Privileges[0].Attributes = 0;
p0KkPE">p4 // Enable the privilege or disable all privileges.
2V}tDN7c AdjustTokenPrivileges(
wAr (5nEbx hToken,
?fog
34g FALSE,
k,L , &tp,
f6 zT sizeof(TOKEN_PRIVILEGES),
}lzyl*. (PTOKEN_PRIVILEGES) NULL,
f`5e0;zm (PDWORD) NULL);
IT,TSs/Y // Call GetLastError to determine whether the function succeeded.
AsRS7V if (GetLastError() != ERROR_SUCCESS)
H61,pr> {
q16RPqfT printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
XE_|H1&j return FALSE;
x1m J&D }
^X6fgsjz return TRUE;
wVvk{tS }
~q]+\qty4 ////////////////////////////////////////////////////////////////////////////
DiK@>$v BOOL KillPS(DWORD id)
6#xP[hlR[ {
:t\pi.uWt HANDLE hProcess=NULL,hProcessToken=NULL;
aU]A#g
BOOL IsKilled=FALSE,bRet=FALSE;
P8K{K:T __try
#>-_z {
UV%Al)3 +/60$60[z if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
[&n2 yt {
bk E4{P" printf("\nOpen Current Process Token failed:%d",GetLastError());
{g?$u __leave;
j]EeL=H<P }
<4z |"( //printf("\nOpen Current Process Token ok!");
eK\1cs if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
UY*3b<F} {
o5gt`H" __leave;
sQrP,:=r# }
f&glY`s# printf("\nSetPrivilege ok!");
MXY[t T:aYv;#0 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
B&&:A4 {
[*U6L<JI printf("\nOpen Process %d failed:%d",id,GetLastError());
q.0a0/R __leave;
q/,>UtRr }
Jg=[!j0( //printf("\nOpen Process %d ok!",id);
Xc;W9e(U if(!TerminateProcess(hProcess,1))
yTWP1 {
J[rpMQ printf("\nTerminateProcess failed:%d",GetLastError());
<zE,T@c __leave;
>K$9( }
won;tO]\;@ IsKilled=TRUE;
N;ed_! }
[(U:1&x& __finally
;
F% 3b47 {
~a KxwH if(hProcessToken!=NULL) CloseHandle(hProcessToken);
bD[W`yW0 if(hProcess!=NULL) CloseHandle(hProcess);
s^F6sXhyPi }
A{mv[x-XN return(IsKilled);
BtS#I[-p_ }
bhaIi>W~G //////////////////////////////////////////////////////////////////////////////////////////////
T !C39T 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:
:B?C~U k /*********************************************************************************************
jovI8Dw
>
ModulesKill.c
G9ku(2cq Create:2001/4/28
+CL`]'~;E- Modify:2001/6/23
8 SII>iL{ Author:ey4s
SW|{)L, Http://www.ey4s.org 25%[nkO4 PsKill ==>Local and Remote process killer for windows 2k
<U(wLG'XS **************************************************************************/
iIFM 5CT #include "ps.h"
CAdq oCz| #define EXE "killsrv.exe"
%"|I`
m #define ServiceName "PSKILL"
s Wk92x _l $eUI.j(HU #pragma comment(lib,"mpr.lib")
$_NYu //////////////////////////////////////////////////////////////////////////
K[JbQ30 //定义全局变量
5s3!{zT{ SERVICE_STATUS ssStatus;
5[3vup? SC_HANDLE hSCManager=NULL,hSCService=NULL;
a"gZw9m@ BOOL bKilled=FALSE;
WPT0=Hqp7 char szTarget[52]=;
'E FP/(2J //////////////////////////////////////////////////////////////////////////
>5Y%4++( BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
k@MAi* BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
C&Rv$<qc BOOL WaitServiceStop();//等待服务停止函数
Z _W.iBF BOOL RemoveService();//删除服务函数
Nv!If$d /////////////////////////////////////////////////////////////////////////
`6a int main(DWORD dwArgc,LPTSTR *lpszArgv)
b_2bg>|; {
gE$D#PZa BOOL bRet=FALSE,bFile=FALSE;
H&`0I$8m char tmp[52]=,RemoteFilePath[128]=,
fz'@ON szUser[52]=,szPass[52]=;
cKt=_4Lf HANDLE hFile=NULL;
7M;7jI/C DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
D4nYyj1O3
J{fTx@?( //杀本地进程
7.Df2_) if(dwArgc==2)
.YYfba#{
{
,@1rP 55 if(KillPS(atoi(lpszArgv[1])))
ZoJ_I
>uv printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
J:g4ES-/ else
?`ETlFtD4 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
}pqnF53 lpszArgv[1],GetLastError());
6v(?Lr`D return 0;
1vw[{.wC }
z2'3P{#s //用户输入错误
aQzDOeTi else if(dwArgc!=5)
6
axe {
yOHVL~F printf("\nPSKILL ==>Local and Remote Process Killer"
s6=jHrdvv "\nPower by ey4s"
oPP`)b$x "\nhttp://www.ey4s.org 2001/6/23"
8NCu;s "\n\nUsage:%s <==Killed Local Process"
M&au A
"\n %s <==Killed Remote Process\n",
fCC^hB]' lpszArgv[0],lpszArgv[0]);
RLl*@SEi" return 1;
X0a)6HZ{ }
8SH&b8k<< //杀远程机器进程
B?A]0S strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
+d/V^ <# strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
H!N`hEEj> strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
m5i?<Ko@ 'x/pV5[hQ //将在目标机器上创建的exe文件的路径
KV&4Ep# sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
7dxTyn= __try
PydU.,^7 {
D@.+B`bA //与目标建立IPC连接
;W"=s79 if(!ConnIPC(szTarget,szUser,szPass))
T$w`=7 {
))M!"* printf("\nConnect to %s failed:%d",szTarget,GetLastError());
\N3A2L)l return 1;
i`k{}!F }
E~]37!,\\9 printf("\nConnect to %s success!",szTarget);
mO#62e4C //在目标机器上创建exe文件
,%Go.3i[ M/<>'%sj hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Zw@=WW[Q`p E,
H5MO3DJ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
z[vHMJ
0 if(hFile==INVALID_HANDLE_VALUE)
+"P!es\q {
LR`]C] printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
MKiP3kt8 __leave;
C[X2]zr }
M%{,?a0V //写文件内容
/[V} while(dwSize>dwIndex)
nC6 ;:uM {
u9c^:Op zDK"Y{ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
eHX;*~e6) {
4eD>DW printf("\nWrite file %s
QYB66g: failed:%d",RemoteFilePath,GetLastError());
{pJf~ __leave;
)\O;Rt( }
I
0vJJP# dwIndex+=dwWrite;
8%\0v?a5 }
OdSglB //关闭文件句柄
6j2mr6o CloseHandle(hFile);
J?y0RX bFile=TRUE;
f3;.+hJ]) //安装服务
bz'#YM if(InstallService(dwArgc,lpszArgv))
zEBUR%9 {
NQ3EjARZt //等待服务结束
lEXER^6 if(WaitServiceStop())
Bjc<d,]
{
wf` e3S //printf("\nService was stoped!");
Y'&rSHI"
}
/^M|$JRI else
{e]ktj#+{ {
;N(9nX}%) //printf("\nService can't be stoped.Try to delete it.");
7gnrLc$]O }
;ElwF&"!X Sleep(500);
n[E/O}3& / //删除服务
%96l(JlJ)B RemoveService();
HI\V29
a }
Fo.p}j+> }
'nQQqx%v __finally
W ])Lc3X {
JmBe1"hs //删除留下的文件
oVAY}q|wU if(bFile) DeleteFile(RemoteFilePath);
:iEIo7B //如果文件句柄没有关闭,关闭之~
R!z32 <5k
if(hFile!=NULL) CloseHandle(hFile);
`fM]3]x> //Close Service handle
ehTRw8"R if(hSCService!=NULL) CloseServiceHandle(hSCService);
v\ <4y P //Close the Service Control Manager handle
0wE)1w<C~ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Neb") //断开ipc连接
[sc4ULS & wsprintf(tmp,"\\%s\ipc$",szTarget);
%=*nJvYS WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
*]K/8MbiF
if(bKilled)
JqTR4[`Z\ printf("\nProcess %s on %s have been
Dkyw3*LCn% killed!\n",lpszArgv[4],lpszArgv[1]);
~ TfN*0 else
8?4/ printf("\nProcess %s on %s can't be
s2kom) killed!\n",lpszArgv[4],lpszArgv[1]);
:ceT8-PBRx }
/w/um>>K. return 0;
GNX`~%3KYc }
-qs
R,H //////////////////////////////////////////////////////////////////////////
/D~MHO{ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
x%J.$o[<_ {
~!7!Y~(+ NETRESOURCE nr;
iF^
char RN[50]="\\";
4?',E ddo V2oXg strcat(RN,RemoteName);
~{00moN"m strcat(RN,"\ipc$");
d`sIgll&n phP% nr.dwType=RESOURCETYPE_ANY;
.|c=]_{ nr.lpLocalName=NULL;
[,TK"
nr.lpRemoteName=RN;
o?`^
UG- nr.lpProvider=NULL;
"QLp%B,A #>_5PdO if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
4S\S t< return TRUE;
M
$\!SXL else
,sZ)@?e return FALSE;
rp_Aw }
E oh{+>:6 /////////////////////////////////////////////////////////////////////////
q Oyo+hu BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
OhiY < {
iPK:gK3Q BOOL bRet=FALSE;
!.cno& __try
)\m%&EXG{ {
La8 D%N //Open Service Control Manager on Local or Remote machine
YgR}y+q^6 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
<!a%GI if(hSCManager==NULL)
_%@ri]u{ov {
&:[hUn8jU printf("\nOpen Service Control Manage failed:%d",GetLastError());
Wu@v%!0 __leave;
@p[ml m }
X*<
!_3 //printf("\nOpen Service Control Manage ok!");
i-M<_62c //Create Service
.`~=1
H\R" hSCService=CreateService(hSCManager,// handle to SCM database
?656P=b) ServiceName,// name of service to start
B#, TdP]/ ServiceName,// display name
EY}*}- 3 SERVICE_ALL_ACCESS,// type of access to service
Z@gEJ^"yA" SERVICE_WIN32_OWN_PROCESS,// type of service
JWVn@)s SERVICE_AUTO_START,// when to start service
|0$7{nQ SERVICE_ERROR_IGNORE,// severity of service
`7
3I}%? failure
hwi$:[ EXE,// name of binary file
xz*MFoE NULL,// name of load ordering group
nq 9{{oe NULL,// tag identifier
E6+ 6 NULL,// array of dependency names
I#U) NULL,// account name
7R#$Hm NULL);// account password
$^5c8wT //create service failed
bOdQ+Y6 if(hSCService==NULL)
HSlAm&Y\ {
L8~zQV$h //如果服务已经存在,那么则打开
8],tGMu if(GetLastError()==ERROR_SERVICE_EXISTS)
k. ?@qCs[ {
rOTxD/ //printf("\nService %s Already exists",ServiceName);
b0aV?A}th //open service
EncJB hSCService = OpenService(hSCManager, ServiceName,
[?S-on. SERVICE_ALL_ACCESS);
I.{%e;Reg if(hSCService==NULL)
q 1~3T;Il {
k*|WI$ printf("\nOpen Service failed:%d",GetLastError());
fYiof]v@_m __leave;
:89AYqT" }
Rd,5&X$ //printf("\nOpen Service %s ok!",ServiceName);
^+u/Lw& }
UhbGU G else
_qjkiKm?1F {
UUR` m printf("\nCreateService failed:%d",GetLastError());
+qee8QH __leave;
5K {{o'' }
{(_>A\zi }
AI9#\$aGV //create service ok
@%gth@8 else
k[8{N {
C7_nA:Rc //printf("\nCreate Service %s ok!",ServiceName);
|`Q2K9'4bL }
dH~i ~pPj // 起动服务
Y~P*
!g if ( StartService(hSCService,dwArgc,lpszArgv))
"#=WD {
IaYaIEL- //printf("\nStarting %s.", ServiceName);
gn6 @x Sleep(20);//时间最好不要超过100ms
C
o," while( QueryServiceStatus(hSCService, &ssStatus ) )
`FRdo {
arb'.:[z^ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
L%31>)8 {
6rh^?B printf(".");
H57wzG{xG Sleep(20);
`8b4P>';O' }
n|) JhXQ else
,`U'q|b break;
&e;GoJ }
}q=uI` if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
#8i9@w printf("\n%s failed to run:%d",ServiceName,GetLastError());
)5Ofr-Y }
N&]_U%#Q else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
+J
<<me4 {
@0fiui_ //printf("\nService %s already running.",ServiceName);
x?n13C }
KpfQ=~' else
+.IncY8C$ {
@9\L|O'~? printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
#s0Wx47~ __leave;
cOb,Md }
6'ia^om bRet=TRUE;
Ae^Idz }//enf of try
F~zrg+VDjL __finally
f#|
wb~ {
%Z{ 7*jtE return bRet;
z99jW<*0 }
I@l }%L return bRet;
N5Ih+8zT }
(laVmU?I7 /////////////////////////////////////////////////////////////////////////
P>qDQ1 BOOL WaitServiceStop(void)
6+W`:0je {
c|(&6(r BOOL bRet=FALSE;
{7+y56[yu //printf("\nWait Service stoped");
+~'ap'k m while(1)
+uB.)wr {
}<mK79m Sleep(100);
mecm,xwm if(!QueryServiceStatus(hSCService, &ssStatus))
5sguv^;C5 {
^u$?& # printf("\nQueryServiceStatus failed:%d",GetLastError());
1wt(pkNk break;
>f-*D25f% }
7|^5E*8/ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
1Gh3o}z {
iU "{8K, bKilled=TRUE;
m
4V0e~] bRet=TRUE;
$uCY\xqZ break;
w/Y6m.i1 }
y({ EF~w if(ssStatus.dwCurrentState==SERVICE_PAUSED)
_>(qQ-Px {
|5#iPw_wMY //停止服务
#uCE0}N@ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Ct0YwIR* break;
qL/XGIxL? }
a:}&v^v else
m$80D,3 {
sX|bp)Nw //printf(".");
&v.Nj9{zi continue;
q+cx.Rc# }
r>;6>ZMe }
,n/^;. _1 return bRet;
BiCC72oig }
kqt.?iJw /////////////////////////////////////////////////////////////////////////
?@5#p*u0 BOOL RemoveService(void)
\@hq7:Q {
X'.*I]) //Delete Service
*k<{ nj@y if(!DeleteService(hSCService))
2; ~jKR[~ {
Y^9b>H\2 printf("\nDeleteService failed:%d",GetLastError());
\Zmn!Gg return FALSE;
}e4#Mx }
q.Vcb!*$ //printf("\nDelete Service ok!");
]}s'`44J9e return TRUE;
4A\>O?\ }
FiW>kTM8 /////////////////////////////////////////////////////////////////////////
))eQZ3ap9 其中ps.h头文件的内容如下:
P"ATqQG%D /////////////////////////////////////////////////////////////////////////
l_0/g^( #include
_p,1m[&M #include
(#5TM1/A #include "function.c"
{5J: ]{p y5$AAas unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
]n (:X /////////////////////////////////////////////////////////////////////////////////////////////
$}z%}v 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
pPnJf{ /*******************************************************************************************
o.x<h"; Module:exe2hex.c
Nc[[o>/Cb Author:ey4s
IM*T+iRKqF Http://www.ey4s.org YCS8qEP& Date:2001/6/23
dXewS_7 ****************************************************************************/
.|x"'3# #include
{>8u/ #include
L__J(6,V2 int main(int argc,char **argv)
vu=`s|R {
Lzy Ix!S HANDLE hFile;
r E<Ou" DWORD dwSize,dwRead,dwIndex=0,i;
Ub| -Q unsigned char *lpBuff=NULL;
:9f/d;Mo3 __try
L6IF0`M<,I {
eO?@K$I if(argc!=2)
-A)XYz
{
^rIe"Kx printf("\nUsage: %s ",argv[0]);
x>*#cOVz;C __leave;
BY!M(X
jrZ }
~Lf>/w X9/]<Y<! hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
c/ s$*" LE_ATTRIBUTE_NORMAL,NULL);
^y p`<= if(hFile==INVALID_HANDLE_VALUE)
i)mQ?Y#o {
+?R! printf("\nOpen file %s failed:%d",argv[1],GetLastError());
bZ_vb? n __leave;
5dem~YY5 }
VFjNrngl dwSize=GetFileSize(hFile,NULL);
ZZ@1l if(dwSize==INVALID_FILE_SIZE)
L"ob))GF {
,V{Cy`bi printf("\nGet file size failed:%d",GetLastError());
;+Uc}= __leave;
#Ss lH }
*hZ{> lpBuff=(unsigned char *)malloc(dwSize);
3tAX4DnYrq if(!lpBuff)
MaQ`7U5 |e {
v''F\V ) printf("\nmalloc failed:%d",GetLastError());
5"o)^8!> __leave;
U5pg<xI }
G'0]m-)dw while(dwSize>dwIndex)
U?sio%`( {
JtGBNz!" if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
H;=++Dh {
RY9h^q* printf("\nRead file failed:%d",GetLastError());
FNB4YZ6 __leave;
X4dXO5\ }
H6/C7 dwIndex+=dwRead;
b0ablVk }
/%9CR'%*c for(i=0;i{
sV5S>*A[ if((i%16)==0)
`(6g87h printf("\"\n\"");
HDV$y=oHh printf("\x%.2X",lpBuff);
c>pbRUMH }
W^Z#_{ }//end of try
@A;Ouu( __finally
Bgy?k K2[ {
t,>j{SK ~ if(lpBuff) free(lpBuff);
'awZ-$# CloseHandle(hFile);
|JRaskd }
/By`FW Y return 0;
dp'xd>m }
R7j'XU 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。