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。
S:Jg#1rww- OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
1RX-`"^+ <1>与远程系统建立IPC连接
,3c25.,* <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
/er{sKVX< <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Q[aF"5h% <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
yPe9KN_ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
,fTC}>s4 <6>服务启动后,killsrv.exe运行,杀掉进程
G<k.d"< <7>清场
mPqKk 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
:-<30LS$ /***********************************************************************
nqx0#_K-E Module:Killsrv.c
C[hNngb7R Date:2001/4/27
jUl_ToX Author:ey4s
JiO8EIM Http://www.ey4s.org <;'{Tj-" ***********************************************************************/
wq,&0P-v #include
7cWeB5e?O #include
sZxTsUW #include "function.c"
e=p_qhBt #define ServiceName "PSKILL"
6rWq
hIaI N6p0` SERVICE_STATUS_HANDLE ssh;
)V+/@ 4 SERVICE_STATUS ss;
\ykA7Y% /////////////////////////////////////////////////////////////////////////
6d6Dk>(V void ServiceStopped(void)
K7.ayM 0 {
3-6MGL9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"L`BuAB ss.dwCurrentState=SERVICE_STOPPED;
{O).! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!fd>wvJ,: ss.dwWin32ExitCode=NO_ERROR;
0VNpd~G$ ss.dwCheckPoint=0;
r..f$FF)\ ss.dwWaitHint=0;
c`hENPhW SetServiceStatus(ssh,&ss);
zHg=K / return;
7HY8 F5Brx }
tS5J{j>T /////////////////////////////////////////////////////////////////////////
#G?#ot2o void ServicePaused(void)
f*88k='\W {
(UhJ Pco" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}EHL
}Q ss.dwCurrentState=SERVICE_PAUSED;
O"kb*// ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\,n
X/f ss.dwWin32ExitCode=NO_ERROR;
*93=}1gN ss.dwCheckPoint=0;
EAm31v C ss.dwWaitHint=0;
&OE-+z SetServiceStatus(ssh,&ss);
P*>?/I`G return;
ePl+ M }
[\ Sd*- void ServiceRunning(void)
^c9_ F9N {
6[RTL2&W ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1JdMw$H ss.dwCurrentState=SERVICE_RUNNING;
\CE+P5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
R.l!KIq ss.dwWin32ExitCode=NO_ERROR;
0%;| B ss.dwCheckPoint=0;
n@h$V\&\iM ss.dwWaitHint=0;
`F1Yfm
jZT SetServiceStatus(ssh,&ss);
4+nZ4a>LH? return;
|+JO]J#bc }
p,|)qr:M /////////////////////////////////////////////////////////////////////////
R/fE@d2~In void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
92R,o'# {
F7w\ctUP switch(Opcode)
OC-d5P
{
wu11)HFL|z case SERVICE_CONTROL_STOP://停止Service
uOKD# ServiceStopped();
;;rx)|\<R break;
^&y*=6C case SERVICE_CONTROL_INTERROGATE:
bivo7_ SetServiceStatus(ssh,&ss);
J}4RJ9 break;
&'i>d& }
p\#;(pf}s return;
'rFLG+W }
]TUoXU2<x //////////////////////////////////////////////////////////////////////////////
/X0<2&v //杀进程成功设置服务状态为SERVICE_STOPPED
lx0BKD?n //失败设置服务状态为SERVICE_PAUSED
L0H^S)g //
:SO4@JT{W void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
;"e55|d9I {
b "}ya/ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
O'^AbO=, if(!ssh)
Oml3=TV {
[T)>RF ServicePaused();
B-L@ 0gH return;
Q>;Aq!mr= }
oRcP4k;d= ServiceRunning();
%}-ogi/c Sleep(100);
V4CA*FEA //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
r4gLoHD) //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
'Z,7{U1P if(KillPS(atoi(lpszArgv[5])))
`('Up? ServiceStopped();
Au/'|%2#( else
\>EUa}%xn ServicePaused();
g2}aEfp!H return;
v;g,qO!LJ }
8'fF{C /////////////////////////////////////////////////////////////////////////////
RtxAIMzh? void main(DWORD dwArgc,LPTSTR *lpszArgv)
3m21n7F4* {
/:BC<]s SERVICE_TABLE_ENTRY ste[2];
;0$qT$, ste[0].lpServiceName=ServiceName;
)' ,dP)b ste[0].lpServiceProc=ServiceMain;
-`Zk`s|! ste[1].lpServiceName=NULL;
k%sA+= ste[1].lpServiceProc=NULL;
<&B]p StartServiceCtrlDispatcher(ste);
Rf>V]R return;
=z<sx2#* }
`'mRGz7t /////////////////////////////////////////////////////////////////////////////
[xGL0Z%)t function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
^ yF
Wvfh4 下:
RLLL=?W@ /***********************************************************************
tpeMq- Module:function.c
{- MhhRa5 Date:2001/4/28
wa&:86~l? Author:ey4s
-cZuP7oA
Http://www.ey4s.org /Jc^XWf ***********************************************************************/
B=X_c5 #include
V1G5Kph ////////////////////////////////////////////////////////////////////////////
;
+Ie<oW BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
@8:c3(! {
=KnHa.% TOKEN_PRIVILEGES tp;
Q'ib7R;V, LUID luid;
Zw/??Tq b K7(GdKZe if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
L+lye Ir' {
AGVipI # printf("\nLookupPrivilegeValue error:%d", GetLastError() );
_$HC NFdh return FALSE;
xs"\c7pC }
y|9 LtQ tp.PrivilegeCount = 1;
G&M)n*o tp.Privileges[0].Luid = luid;
JE$$6X if (bEnablePrivilege)
LA6Ik_-F tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
(V/!0Lj else
I3l1 _ tp.Privileges[0].Attributes = 0;
Hb^ovc0 // Enable the privilege or disable all privileges.
A9[D.W9> AdjustTokenPrivileges(
+K;%sAZy hToken,
RzLeR%O FALSE,
OQyZ' &tp,
)^E6VD&6 sizeof(TOKEN_PRIVILEGES),
%6@m~;c0 (PTOKEN_PRIVILEGES) NULL,
A/j'{X!z
(PDWORD) NULL);
,p..h+l // Call GetLastError to determine whether the function succeeded.
O7,:-5h0 if (GetLastError() != ERROR_SUCCESS)
$uK[[k~=S {
E`iE]O printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
W%9"E??c return FALSE;
5(Xq58nhxI }
gJ$m'kC; return TRUE;
5y~B/.YY }
1py>[II@ ////////////////////////////////////////////////////////////////////////////
J+hifO BOOL KillPS(DWORD id)
z KG]7 {
L'>0E(D HANDLE hProcess=NULL,hProcessToken=NULL;
U/rFH9e$ BOOL IsKilled=FALSE,bRet=FALSE;
AIA4c"w.EO __try
R_:-Z.
{
h#|A c>fz sNC~S%[ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
gkx<<)y
l {
-N2m|%B printf("\nOpen Current Process Token failed:%d",GetLastError());
-PiZvge __leave;
%9t=Iu* }
.8CfCRq //printf("\nOpen Current Process Token ok!");
<<1_rRL] if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
EixAmG {
f{D~ZC.* __leave;
<bBgevL+_K }
GIUyW printf("\nSetPrivilege ok!");
!t&C,@Ox ]jP0Z# if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
v #Q(g/^ {
B :1r;8{j printf("\nOpen Process %d failed:%d",id,GetLastError());
6wyhL-{: __leave;
42DB0+_wz }
ob(~4H- //printf("\nOpen Process %d ok!",id);
U }}E
E~W if(!TerminateProcess(hProcess,1))
NX<Q}3cC {
n(Ry~Xu_ printf("\nTerminateProcess failed:%d",GetLastError());
9z?B@;lMc __leave;
FzFP 0 }
o7:"Sl2AD IsKilled=TRUE;
~T'$gl }
AiV1
vD` __finally
X,+N/nku {
Otm7j>w if(hProcessToken!=NULL) CloseHandle(hProcessToken);
%TQ5#{Y if(hProcess!=NULL) CloseHandle(hProcess);
{=E,.%8 }
!f8]gT zN return(IsKilled);
0 9*?'^s4 }
9
J~KM=p //////////////////////////////////////////////////////////////////////////////////////////////
G\S_e7$/ 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:
rJcZ a# /*********************************************************************************************
dxWG+S ModulesKill.c
8d\/ Create:2001/4/28
"& q])3h = Modify:2001/6/23
3#c0p790 Author:ey4s
xgB-m[Xi Http://www.ey4s.org 'C1yqkIa` PsKill ==>Local and Remote process killer for windows 2k
xO'xZ%cUI **************************************************************************/
A)o%\j #include "ps.h"
f<2<8xS #define EXE "killsrv.exe"
AaJnRtBS~ #define ServiceName "PSKILL"
xy<)zKp \F),SL #pragma comment(lib,"mpr.lib")
Cv1CRmqq% //////////////////////////////////////////////////////////////////////////
_VAX~Y] //定义全局变量
3=kw{r[2lM SERVICE_STATUS ssStatus;
vtf`+q SC_HANDLE hSCManager=NULL,hSCService=NULL;
WLN;LT BOOL bKilled=FALSE;
zB)wYKwZ char szTarget[52]=;
N< 7 //////////////////////////////////////////////////////////////////////////
::G0v BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
VxGR[kq$] BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
4B=@<(H BOOL WaitServiceStop();//等待服务停止函数
VWE`wan< BOOL RemoveService();//删除服务函数
:.NCS`z_ /////////////////////////////////////////////////////////////////////////
hc5iIJ] int main(DWORD dwArgc,LPTSTR *lpszArgv)
AU
H_~SY {
H-Or BOOL bRet=FALSE,bFile=FALSE;
EN2/3~syO- char tmp[52]=,RemoteFilePath[128]=,
UNKXfe(X9 szUser[52]=,szPass[52]=;
CK RnkTTiV HANDLE hFile=NULL;
WzO[-csy DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
V]A*' ke/ Yu9.0A_) : //杀本地进程
"Bbd[ZI8 if(dwArgc==2)
{}v<2bS {
RB/;qdqR if(KillPS(atoi(lpszArgv[1])))
2o9IP>#u printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
D,;6$Pvg^ else
G_n~1? printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
yM*<BV lpszArgv[1],GetLastError());
$iAd)2LT return 0;
_^u^@.Q'i< }
C*,PH!$k //用户输入错误
_8nT$!\\ else if(dwArgc!=5)
+h?z7ZY^ {
dRnO5
7+{ printf("\nPSKILL ==>Local and Remote Process Killer"
T6p2=o&p "\nPower by ey4s"
sBm/9vu "\nhttp://www.ey4s.org 2001/6/23"
Fo[=Dh*AqU "\n\nUsage:%s <==Killed Local Process"
!3Me
6&$O "\n %s <==Killed Remote Process\n",
p3z%Y$!Tm lpszArgv[0],lpszArgv[0]);
N"o+;yR return 1;
d7Devs
k }
=OF]xpI'&a //杀远程机器进程
0w
]
pDj strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
D<XRu4^; strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
y5lhmbl: e strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
/2e,,)4g dW>$C_`? //将在目标机器上创建的exe文件的路径
;tu2}1#r sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
w?zY9Fs=s __try
tR% &.,2 {
B< BS>(Nr> //与目标建立IPC连接
14;lB.$p if(!ConnIPC(szTarget,szUser,szPass))
Wc-8j2M {
XP!7@: printf("\nConnect to %s failed:%d",szTarget,GetLastError());
y@Q?
guB return 1;
xSoXf0zq: }
`tZ`a printf("\nConnect to %s success!",szTarget);
0ud>oh4WPR //在目标机器上创建exe文件
H@hHEzO >^hy@m hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
S k&l8" E,
b!xm=U NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
#^oF^! if(hFile==INVALID_HANDLE_VALUE)
(qXl=e8 {
&C7HG^;W9 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
8|iMD1 __leave;
sz+Uq]Mn }
P _3U4J //写文件内容
G`r*)pdm while(dwSize>dwIndex)
[E/}-m6g {
)!(etB=`y AilfeHG if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
$*i"rlJC {
_ 0Ced&i printf("\nWrite file %s
|Zrkk>GW: failed:%d",RemoteFilePath,GetLastError());
R~&i8n. __leave;
d8Kxtg
Y }
=C.WM*= ' dwIndex+=dwWrite;
=3Hv }
5.e.
BT //关闭文件句柄
9K`uGu CloseHandle(hFile);
Pb-Ft= bFile=TRUE;
v<U +&D{ //安装服务
M~&X?/8 if(InstallService(dwArgc,lpszArgv))
>E3 lY/[ {
<<[hZ$. //等待服务结束
p~w|St7jg if(WaitServiceStop())
*=ymK* {
&BDdJwE //printf("\nService was stoped!");
2r|!:^'?W }
qEbzF#a-: else
k_<8SG+` {
#XlE_XD //printf("\nService can't be stoped.Try to delete it.");
`Gp!Y }
_C97G& Sleep(500);
N>}2&'I //删除服务
fCxF3m(O RemoveService();
*PVv=SU }
T{%'"mm; }
d(-$ {
c __finally
?nAKB5= {
3qc o2{nz //删除留下的文件
P7iU_CgyW if(bFile) DeleteFile(RemoteFilePath);
gwepaW //如果文件句柄没有关闭,关闭之~
@0>3)) if(hFile!=NULL) CloseHandle(hFile);
I^z$0 //Close Service handle
{?dW- if(hSCService!=NULL) CloseServiceHandle(hSCService);
`i)&nW)R //Close the Service Control Manager handle
|ozlaj if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
GI:$(< //断开ipc连接
XiB]I5(hcc wsprintf(tmp,"\\%s\ipc$",szTarget);
eL+L
{Ac WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
nE)|6
if(bKilled)
0w_2E printf("\nProcess %s on %s have been
]'/ZSy, killed!\n",lpszArgv[4],lpszArgv[1]);
}w)`)N else
U0M>A printf("\nProcess %s on %s can't be
HjFY>(e killed!\n",lpszArgv[4],lpszArgv[1]);
.{|AHW&0< }
!cWnQRIt_F return 0;
j>0~"A }
<C'S#5,2 //////////////////////////////////////////////////////////////////////////
Ay Obaa5 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
3[jk}2R';p {
=!`\=!y NETRESOURCE nr;
>5jHgs# char RN[50]="\\";
[}OL@num ]3E':JM@ strcat(RN,RemoteName);
;#$zHR strcat(RN,"\ipc$");
9$xEktfV plY`lqm nr.dwType=RESOURCETYPE_ANY;
> HL8hN'q' nr.lpLocalName=NULL;
c[Mz#BWG nr.lpRemoteName=RN;
(Rc0 l; nr.lpProvider=NULL;
U "qO&;m -0)So if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
~"*;lT5KX return TRUE;
-e{H 8ro else
pw7_j;}l return FALSE;
d.7Xvx0Yww }
p ?HODwZ /////////////////////////////////////////////////////////////////////////
ibOXh U BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
79^on8 k} {
swDSV1alMB BOOL bRet=FALSE;
qKL_1
~ __try
!!c.cv' {
N!fp;jvG //Open Service Control Manager on Local or Remote machine
?ExfxR!~ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
\\D~Yg\# if(hSCManager==NULL)
&\C{,:[ {
rr[9sk`^H printf("\nOpen Service Control Manage failed:%d",GetLastError());
rwxJR@Ttn __leave;
_l?5GLl_F$ }
f-\l<o( //printf("\nOpen Service Control Manage ok!");
Zv=p0xH //Create Service
y^ C;?B< hSCService=CreateService(hSCManager,// handle to SCM database
*4zVK/FJ ServiceName,// name of service to start
"z }bgy ServiceName,// display name
r[$Qtj Q SERVICE_ALL_ACCESS,// type of access to service
FVsNOU SERVICE_WIN32_OWN_PROCESS,// type of service
z^4\?R50yO SERVICE_AUTO_START,// when to start service
^yRCR] oT SERVICE_ERROR_IGNORE,// severity of service
WPE@yI(
failure
\~ EXE,// name of binary file
oh;F]*k6 NULL,// name of load ordering group
b>%I=H%g NULL,// tag identifier
^3`98y.Q NULL,// array of dependency names
s8``U~D NULL,// account name
^}8_tZs8\ NULL);// account password
f (
`.q //create service failed
)^!-Aj\x if(hSCService==NULL)
U[S;5xeF.j {
Ze$:-7Czl //如果服务已经存在,那么则打开
7l Aa6"Y68 if(GetLastError()==ERROR_SERVICE_EXISTS)
P|.KMtG {
2597#O //printf("\nService %s Already exists",ServiceName);
nm'm*sU\ //open service
@D"1}CW hSCService = OpenService(hSCManager, ServiceName,
S$"A[ SERVICE_ALL_ACCESS);
#k=!>%+E if(hSCService==NULL)
f|VP_o< {
CRWO R pP printf("\nOpen Service failed:%d",GetLastError());
)m[!HE`cZ __leave;
PyHE>C% }
d*3R0Q|#{ //printf("\nOpen Service %s ok!",ServiceName);
?=IbiT }
-T{~m6 else
gr=ke #
{
hJ:Hv.{`)W printf("\nCreateService failed:%d",GetLastError());
VH*j3 __leave;
@F7QQs3 }
c2"eq2'BS }
kXX RMR //create service ok
v%aD:%wlY@ else
5<w0*~Zd~ {
33Mr9Doon //printf("\nCreate Service %s ok!",ServiceName);
4
qW)R{% }
n?,fF( bM^'q // 起动服务
g6W.Gl"5\w if ( StartService(hSCService,dwArgc,lpszArgv))
C-6+ZIk4 {
0/K NXz //printf("\nStarting %s.", ServiceName);
&U
'Ds! Sleep(20);//时间最好不要超过100ms
g1J]z<& while( QueryServiceStatus(hSCService, &ssStatus ) )
hGus!p"lw {
db%`-UST if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
P6=|C;[ {
# |UrHK; printf(".");
;U`HvIch Sleep(20);
0XozYyq }
103Ik6.o else
_X.M,id break;
Ar'5kPzY> }
GV[[[fu if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
d&'6l"${ printf("\n%s failed to run:%d",ServiceName,GetLastError());
@pkozE- }
&(.ZHF else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Ra*9d]N@ {
BLJ-'8G //printf("\nService %s already running.",ServiceName);
"J{,P9P6 }
5d4-95['_ else
Tf0#+6 1> {
HRw,D= printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
$9J"r9@@ __leave;
Y0hL_46> }
d7G'+B 1 bRet=TRUE;
rz.`$b }//enf of try
N]=.I __finally
,zw {
0^[$0]Mt[ return bRet;
fg1 zT~ }
03#_ ( return bRet;
yz+r@I5 }
uC;@Yi8 /////////////////////////////////////////////////////////////////////////
uw<Ruy BOOL WaitServiceStop(void)
/n_HUY {
Y.C*|p# BOOL bRet=FALSE;
LQQhn{[D //printf("\nWait Service stoped");
} M~AkJL while(1)
(?3(=+t {
?NwFpSB2 Sleep(100);
,,iQG' * if(!QueryServiceStatus(hSCService, &ssStatus))
r-V./M@L {
l;;:3: printf("\nQueryServiceStatus failed:%d",GetLastError());
W.CIyGK break;
>3Y&jsh< }
Je*gMq:D if(ssStatus.dwCurrentState==SERVICE_STOPPED)
w\QpQ~OX {
!kz\
{ bKilled=TRUE;
IWQ8e$N bRet=TRUE;
`150$*K&B break;
}ps6}_FE }
l:[=M:#p if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Gce_gZH7{ {
j"dbl?og //停止服务
<<xJ-N bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
e'?(`yW> break;
{oZ]1Qf_ }
[zfGDMG& else
KVntBe]I {
NSkI2>+P //printf(".");
%$}iM< continue;
qy]-YJZ }
b13>>'BMB }
s6
^JgdW return bRet;
X3>(K1 }
bC{~/ JP /////////////////////////////////////////////////////////////////////////
?:2Xh/8- BOOL RemoveService(void)
uJ$"2<O {
SW=p5@Hy{ //Delete Service
z(=:J_N if(!DeleteService(hSCService))
=wQ=` {
93rE5eGs printf("\nDeleteService failed:%d",GetLastError());
8;5/_BwMu return FALSE;
{F4: }
g$97"d' //printf("\nDelete Service ok!");
$ S49v return TRUE;
Xgm7>=l }
7D^A:f /////////////////////////////////////////////////////////////////////////
BKTsc/v2>: 其中ps.h头文件的内容如下:
?\yo~=N^ /////////////////////////////////////////////////////////////////////////
_`(g? #include
a"zoDD/ #include
g$tW9 Q #include "function.c"
BCj&z{5"7e E5dXu5+ye unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
(o|E@d /////////////////////////////////////////////////////////////////////////////////////////////
t Z%?vY~! 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~_*]:
OwEz(pj@ /*******************************************************************************************
w*}9;l Module:exe2hex.c
JB|I/\(A Author:ey4s
B?M+`; Http://www.ey4s.org y/FisX Date:2001/6/23
)v9[/
]*P ****************************************************************************/
7-dwr?j7 #include
BAhC-;B#R #include
M Q6Y^,B int main(int argc,char **argv)
,y >Na{@Y {
i~;8'>:|,M HANDLE hFile;
4|(?Wt)5 DWORD dwSize,dwRead,dwIndex=0,i;
j.6kjQN unsigned char *lpBuff=NULL;
2*|]#W __try
MXy{]o_H~ {
aI<~+ ] if(argc!=2)
1gE`_%?K {
!2Orklzd1 printf("\nUsage: %s ",argv[0]);
A0XFu}
__leave;
U,=K_oBAq }
x6t;= |^F-.Z hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
GXfVjC31z LE_ATTRIBUTE_NORMAL,NULL);
qkIU>b,B if(hFile==INVALID_HANDLE_VALUE)
$o/>wgQY- {
@2mP printf("\nOpen file %s failed:%d",argv[1],GetLastError());
9ZBF1sMg __leave;
g|P hNo }
"jHN#} dwSize=GetFileSize(hFile,NULL);
CytpL`&^] if(dwSize==INVALID_FILE_SIZE)
pR"qPSv' {
-db+Y:xUZ printf("\nGet file size failed:%d",GetLastError());
Bag#An1 __leave;
C gx?K]>y }
- -G1H lpBuff=(unsigned char *)malloc(dwSize);
k mjm6 if(!lpBuff)
_a&|,ajy> {
.H"hRYPC? printf("\nmalloc failed:%d",GetLastError());
FMVmH!E __leave;
L9T u>4 }
:m d3@r'] while(dwSize>dwIndex)
Pio^5jhB6 {
z+*Z<c5d if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
#*!$!c{ {
OLrD4 e printf("\nRead file failed:%d",GetLastError());
9zJ`;1 __leave;
%\l,X{X }
L3AwL)I dwIndex+=dwRead;
zqh{=&Tjx }
R*X2Z{n for(i=0;i{
mw[4<vfB0a if((i%16)==0)
+a/o)C{ printf("\"\n\"");
W(aRO printf("\x%.2X",lpBuff);
))`Zv=y" }
9^u?v`!
}//end of try
qN@a<row&~ __finally
o!~bR
{
to3J@:V8e if(lpBuff) free(lpBuff);
>| ?T| CloseHandle(hFile);
[R4x[36Zp }
?_aR-[XRg return 0;
spJ(1F{|V }
4*x!B![]y 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。