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。
uB%^2{uU OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
"jN-Yd,z <1>与远程系统建立IPC连接
GWE0 UO} <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
a>jI_)L <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
XTXo xZ#w <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
z&J ow/ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
R{y{ <6>服务启动后,killsrv.exe运行,杀掉进程
;7=JU^@D@ <7>清场
6!D 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
#yRA.; /***********************************************************************
D$!p+Q Module:Killsrv.c
6)2M/( Date:2001/4/27
Bst>9V&R Author:ey4s
?g#t3j>zoF Http://www.ey4s.org NX #d}M^V ***********************************************************************/
]Sx=y< #include
fB"gM2' #include
"?(Fb_}i #include "function.c"
_eeX]xSSl #define ServiceName "PSKILL"
EKJ4_kkjM ph (k2cb SERVICE_STATUS_HANDLE ssh;
Uht:wEr SERVICE_STATUS ss;
q@Yt`$VTN /////////////////////////////////////////////////////////////////////////
bc}OmPE void ServiceStopped(void)
5va&N<U {
wmCV%g\.d: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ewPd hCK ss.dwCurrentState=SERVICE_STOPPED;
?(UXK hs ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]p.f*] ss.dwWin32ExitCode=NO_ERROR;
*(.^$Iq4 ss.dwCheckPoint=0;
BcO2* 3 ss.dwWaitHint=0;
w/Dm SetServiceStatus(ssh,&ss);
vX24W*7 return;
BFu9KS+@) }
=C2C~Xd /////////////////////////////////////////////////////////////////////////
yj9gN}+ void ServicePaused(void)
vXZz=E
AH {
<?}g[]i ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/s_$CSiB ss.dwCurrentState=SERVICE_PAUSED;
9+|,aG s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
A0sW 9P6F ss.dwWin32ExitCode=NO_ERROR;
lhODNWi ss.dwCheckPoint=0;
^Exq=oV ss.dwWaitHint=0;
v@SrEmg SetServiceStatus(ssh,&ss);
Ci:QIsu* return;
_j
tS-CnO }
[6qP; void ServiceRunning(void)
FeRuZww._J {
R7b*(33 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)fr\V." ss.dwCurrentState=SERVICE_RUNNING;
IsL/p3| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Y)RikF > ss.dwWin32ExitCode=NO_ERROR;
"&|2IA ss.dwCheckPoint=0;
<a3XV ss.dwWaitHint=0;
Lj,%pz J SetServiceStatus(ssh,&ss);
>GRuS\B return;
( mMz]b5 }
0~+k /////////////////////////////////////////////////////////////////////////
7NEn+OI4 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
PdnK@a {
dj]N59< switch(Opcode)
\Y p
oJ!- {
=c4U%d2 case SERVICE_CONTROL_STOP://停止Service
(7
iMIY ServiceStopped();
fXj break;
t]XJq case SERVICE_CONTROL_INTERROGATE:
h^,a 1' SetServiceStatus(ssh,&ss);
XPKcF I= break;
H0 t1& : }
voE c'JET return;
v2R:=d
')> }
y0]O 6.{ //////////////////////////////////////////////////////////////////////////////
5 <poN)" //杀进程成功设置服务状态为SERVICE_STOPPED
hI0l2OE //失败设置服务状态为SERVICE_PAUSED
!}?]&[N= //
471}'3 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
(ShJ! {
(z{xd ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
,fRb6s- if(!ssh)
g=8e.Y*Fr {
Sq>UMfl& ServicePaused();
"H8N,eb2 return;
g;T`~
}
S0cO00_ob ServiceRunning();
*6DKUCA/ Sleep(100);
;C'*Ui //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
PX]v"xf //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
"^`AS"z' if(KillPS(atoi(lpszArgv[5])))
#q%/~-Uk ServiceStopped();
'1<QK else
sXA=KD8 ServicePaused();
qI9 BAs1~} return;
qM'5cxe }
vHmn)d1pl /////////////////////////////////////////////////////////////////////////////
?FyA2q! void main(DWORD dwArgc,LPTSTR *lpszArgv)
fqxMTTg@ {
%|Vq"MW,I SERVICE_TABLE_ENTRY ste[2];
3c)xNXq m ste[0].lpServiceName=ServiceName;
V!p;ME ste[0].lpServiceProc=ServiceMain;
h1$, ste[1].lpServiceName=NULL;
u- ,=C/iU ste[1].lpServiceProc=NULL;
~9=g" v StartServiceCtrlDispatcher(ste);
oT
OMqR{" return;
"Z
<1Msz }
t$b`Am /////////////////////////////////////////////////////////////////////////////
{dDU^7O function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
A#}IbcZ|b 下:
6;Bqu5_Cj /***********************************************************************
YRFM1?* Module:function.c
R/=yS7@{) Date:2001/4/28
"\30YO>\ Author:ey4s
p4=^
UP Http://www.ey4s.org 2]|+.9B ***********************************************************************/
)9s[-W,e #include
kAMt8 ////////////////////////////////////////////////////////////////////////////
C.eZcNJG BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
qbjRw!2?w {
(c;$^xZK TOKEN_PRIVILEGES tp;
P69S[aqW LUID luid;
>Tw|SK+3 MOXDR if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
opKtSF|) {
8d-_'MXk3 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
1r$q $\ return FALSE;
C+_ NG }
N
G4wtDa tp.PrivilegeCount = 1;
I<DS07K tp.Privileges[0].Luid = luid;
,{$:Q}` if (bEnablePrivilege)
C Z|R-ky6p tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
CQS34&G$a else
k z<We/ tp.Privileges[0].Attributes = 0;
LbnR=B! // Enable the privilege or disable all privileges.
WSL_Dc AdjustTokenPrivileges(
Pl
U!-7 hToken,
!RV}dhI FALSE,
? r^+- &tp,
_rOKif?5 sizeof(TOKEN_PRIVILEGES),
t68h$u (PTOKEN_PRIVILEGES) NULL,
!$P&`n]@ (PDWORD) NULL);
v*kTTaU& // Call GetLastError to determine whether the function succeeded.
Ao2t=vg if (GetLastError() != ERROR_SUCCESS)
lf&g *%?1 {
M(xd:Fa? printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
kP3'BBd, return FALSE;
):1NeJOFF }
d x?4)lb return TRUE;
L]cZPfI6 }
lIz"mk
////////////////////////////////////////////////////////////////////////////
{x
s{ BOOL KillPS(DWORD id)
%R(1^lFI$ {
__OD^?qa HANDLE hProcess=NULL,hProcessToken=NULL;
f3h^R20qmO BOOL IsKilled=FALSE,bRet=FALSE;
'Tj9btM*cL __try
(=,p"3^ {
W&qE_r ND77(I$3s if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
adRvAq]mA {
q3n(Z printf("\nOpen Current Process Token failed:%d",GetLastError());
NLf6} __leave;
uDbz`VpK }
1 :<f[l //printf("\nOpen Current Process Token ok!");
h.(CAm%Y7 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
q3<Pb,Z {
9q(*'rAm __leave;
FMhSHa/B }
fL>>hBCqC printf("\nSetPrivilege ok!");
=J:6p-\* W6:ei.d+NS if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
O0[.*xG {
bxLeQWr6 printf("\nOpen Process %d failed:%d",id,GetLastError());
D-JG0.@ __leave;
)%FRBO] }
XR3=Y0YDf //printf("\nOpen Process %d ok!",id);
.93B@u if(!TerminateProcess(hProcess,1))
4EQ-48h17 {
MZ]#9/ printf("\nTerminateProcess failed:%d",GetLastError());
I*hCIy#; __leave;
ruiAEC<Ej }
0Rgo#`7l IsKilled=TRUE;
f}qR'ognUu }
v 9\2/B __finally
IWc?E {
kB:6e7D|[ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
zI1-l9 o if(hProcess!=NULL) CloseHandle(hProcess);
)4u6{-|A }
xd
}g1c return(IsKilled);
@'XxMO[Z!< }
{\u=m>2U| //////////////////////////////////////////////////////////////////////////////////////////////
St 4YNS.| 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:
u6tD5Y /*********************************************************************************************
33/aYy ModulesKill.c
$=) i{kGS@ Create:2001/4/28
! 3&_#VO Modify:2001/6/23
5^:N]Mp" Author:ey4s
vQK*:IRKK Http://www.ey4s.org U5_1-wV PsKill ==>Local and Remote process killer for windows 2k
c:>&iB-Yu **************************************************************************/
`GGACH3# s #include "ps.h"
)3 C~kmN7 #define EXE "killsrv.exe"
L&*/s&>b #define ServiceName "PSKILL"
Dj 0`#~ <S/`-/=2 #pragma comment(lib,"mpr.lib")
!>olD_ //////////////////////////////////////////////////////////////////////////
k#*tf:R //定义全局变量
f/!^QL{ SERVICE_STATUS ssStatus;
fYv= yP~ SC_HANDLE hSCManager=NULL,hSCService=NULL;
_hK83s4 BOOL bKilled=FALSE;
qQzf&" char szTarget[52]=;
/<J&ZoeJB //////////////////////////////////////////////////////////////////////////
r@j$$Pk` BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
G?`x$U U BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
*C>B-j$ BOOL WaitServiceStop();//等待服务停止函数
_4H}OGZI BOOL RemoveService();//删除服务函数
">?ocJ\9 /////////////////////////////////////////////////////////////////////////
zQ[g* int main(DWORD dwArgc,LPTSTR *lpszArgv)
HW0EP J {
X^pxu6nm- BOOL bRet=FALSE,bFile=FALSE;
7hQf
T76h char tmp[52]=,RemoteFilePath[128]=,
aq a%B szUser[52]=,szPass[52]=;
}digw( HANDLE hFile=NULL;
xUp[)B6?: DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
,<,ige w>RBth^p //杀本地进程
JjH#,@'. if(dwArgc==2)
-]!m4xvK {
YJioR4+q if(KillPS(atoi(lpszArgv[1])))
y-Xd~<*Ia printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
?2#!63[Kg else
OI=LuWGQE1 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
UIpW#t lpszArgv[1],GetLastError());
m5m'ByX(* return 0;
QH_0U`3 }
I(i/|S&^ //用户输入错误
XET'XJWF% else if(dwArgc!=5)
2!6+>nvO {
H,/|pP. printf("\nPSKILL ==>Local and Remote Process Killer"
AixQR[Ul*c "\nPower by ey4s"
iG:9uDY "\nhttp://www.ey4s.org 2001/6/23"
yQ^k%hHa "\n\nUsage:%s <==Killed Local Process"
bu;3Ib3\ "\n %s <==Killed Remote Process\n",
H(eGqVAq, lpszArgv[0],lpszArgv[0]);
NT qtr=" return 1;
me-:A:si }
=44hI86 //杀远程机器进程
8{mQmG4 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
ER z@o_ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
^uU'Qc4S= strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
5&&6e` 5<%]6c x} //将在目标机器上创建的exe文件的路径
{nyQ]Nu" sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
(6 jr}kP __try
>DHpD?Pm! {
Z */*P4\ //与目标建立IPC连接
Gi<ik~ if(!ConnIPC(szTarget,szUser,szPass))
X>i`z {
x#mZSSd printf("\nConnect to %s failed:%d",szTarget,GetLastError());
s_(%1/{ return 1;
O@.afk"{ }
##%R|P3 printf("\nConnect to %s success!",szTarget);
"82<}D^; //在目标机器上创建exe文件
h6!o,qw" k'_p*H hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
owYSR?aG E,
2r+@s g NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
W]8tp@ if(hFile==INVALID_HANDLE_VALUE)
4r@dV%:%< {
QlbhQkn printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
n&?]GyQ __leave;
?K<m.+4b*y }
hFC4CqBV //写文件内容
S #M<d~rK while(dwSize>dwIndex)
C*e)UPK` {
91oIx W F",S}cK*MH if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
%cM2;a=2 {
|51z&dG printf("\nWrite file %s
yFt'<{z[nL failed:%d",RemoteFilePath,GetLastError());
2<$C6J0HM __leave;
|?c
v5l7E }
oR.KtS$uh dwIndex+=dwWrite;
bSW!2#~ }
TQx''$j\ //关闭文件句柄
cmQLkT"#K CloseHandle(hFile);
"RuH"~o bFile=TRUE;
{7`eR2#Wq //安装服务
s'LY)_n if(InstallService(dwArgc,lpszArgv))
uJ S+;H {
"FC;k
>m //等待服务结束
8aw'Q? if(WaitServiceStop())
-\;x>=#B {
P;>8S:8
//printf("\nService was stoped!");
S3-3pJ]~Zk }
B\2<r5|QG else
*iB_$7n` {
}U$Yiv //printf("\nService can't be stoped.Try to delete it.");
]A;zY%> }
NQq$0<7.=W Sleep(500);
S#{e@ C //删除服务
\WD}@6)
~ RemoveService();
zJWh }
XW6>;:4k }
6xSdA;<+] __finally
pg69mKZ$ {
9)p VDS //删除留下的文件
>JVZ@
PV
H if(bFile) DeleteFile(RemoteFilePath);
F9q<MTh //如果文件句柄没有关闭,关闭之~
l]whL1N3 if(hFile!=NULL) CloseHandle(hFile);
X:\ r ) //Close Service handle
#SQao;> if(hSCService!=NULL) CloseServiceHandle(hSCService);
;4of7d //Close the Service Control Manager handle
ev>gh0 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
sW 7R&t!G //断开ipc连接
79<{cexP wsprintf(tmp,"\\%s\ipc$",szTarget);
`,ZsKxI WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
tWVbD%u^ if(bKilled)
,qJ/Jt$A printf("\nProcess %s on %s have been
ny17(Y = killed!\n",lpszArgv[4],lpszArgv[1]);
g"|QI=&_J else
\{L!hAw printf("\nProcess %s on %s can't be
uArs[e|f killed!\n",lpszArgv[4],lpszArgv[1]);
siw }
}} }
\I; lgz2 return 0;
?:OL8&0 }
wwVK15t //////////////////////////////////////////////////////////////////////////
TI: -Y@8 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
#
)-Kf {
tG(?PmQ NETRESOURCE nr;
xN0n0 char RN[50]="\\";
]+Yd#<j(u D]v=/43 strcat(RN,RemoteName);
oqOv"yLJ: strcat(RN,"\ipc$");
QkUq%}_0 ;
k{w@L.@ nr.dwType=RESOURCETYPE_ANY;
t8 g^W K nr.lpLocalName=NULL;
,%e.nj9 nr.lpRemoteName=RN;
x3O$eKy\|5 nr.lpProvider=NULL;
8r(S=dA L=ZKY if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
*@|d7aiO return TRUE;
p't>'?UH| else
qT^R>p return FALSE;
R"#DR^.; }
ENm\1 /////////////////////////////////////////////////////////////////////////
F)g.CDQ!c BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
wMNtN3 {
Au,xIe!t BOOL bRet=FALSE;
.^8 x>~ __try
v+A$CGH96 {
,2S w6u //Open Service Control Manager on Local or Remote machine
IT]D; hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
5CH9m[S if(hSCManager==NULL)
!7t,(Id8 {
xTNWT_d printf("\nOpen Service Control Manage failed:%d",GetLastError());
y)o!F^ __leave;
'>-
C!\t }
26 un= //printf("\nOpen Service Control Manage ok!");
U,S&"`a //Create Service
nAv@^G2 hSCService=CreateService(hSCManager,// handle to SCM database
gE'b.04Y9i ServiceName,// name of service to start
zk= 3L} C ServiceName,// display name
+[@Ug`5M SERVICE_ALL_ACCESS,// type of access to service
]@_M)[ x SERVICE_WIN32_OWN_PROCESS,// type of service
~Q%C> SERVICE_AUTO_START,// when to start service
F
}l_= SERVICE_ERROR_IGNORE,// severity of service
/Hb'3,jN failure
5-lcz)DO EXE,// name of binary file
7bOL ,S NULL,// name of load ordering group
Yoi4R{9c NULL,// tag identifier
i~:FlW] NULL,// array of dependency names
g
&~T X NULL,// account name
10xo<@l NULL);// account password
e#]=-^ //create service failed
|9.`qv if(hSCService==NULL)
h3Kv0^{ {
EdxTaR //如果服务已经存在,那么则打开
j4RM'_*G if(GetLastError()==ERROR_SERVICE_EXISTS)
j;@7V4' {
!m(5N4:vV //printf("\nService %s Already exists",ServiceName);
Qag@#!&n //open service
@*jd.a` hSCService = OpenService(hSCManager, ServiceName,
NMb`d0;( SERVICE_ALL_ACCESS);
-:wC920+ if(hSCService==NULL)
kr2V {
qg?O+-+ printf("\nOpen Service failed:%d",GetLastError());
ma.yI};$ __leave;
6'd=% V }
Rg~ ~[6G> //printf("\nOpen Service %s ok!",ServiceName);
Y0iL+=[k`m }
is_`UDaB else
(@Q@B%!!K {
E ?(+v printf("\nCreateService failed:%d",GetLastError());
& xOEp __leave;
V~p/P }
9') }
vL~nJv //create service ok
Om`VQ? else
Z^w11} {
h ,;f6 //printf("\nCreate Service %s ok!",ServiceName);
CC,_I>t }
o>lk+Q#L @ pj?wQ' // 起动服务
4L}i`)CmB if ( StartService(hSCService,dwArgc,lpszArgv))
O^(ji8[l {
K4938
v //printf("\nStarting %s.", ServiceName);
<RzGxhT Sleep(20);//时间最好不要超过100ms
`BA wef while( QueryServiceStatus(hSCService, &ssStatus ) )
63R?=u@ {
]A)`I if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
NUH;\*]8s {
4E[ 9)n+YV printf(".");
L|hsGm\ Sleep(20);
*`D(drnT{ }
5&V0(LT]C else
/.!ytHw8 break;
5P{PBd}glp }
}T([gc7~ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
m]t`;lr< printf("\n%s failed to run:%d",ServiceName,GetLastError());
`uL^!- }
D|`O8o?) else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Ubtu?wRBW {
8%-+@\= //printf("\nService %s already running.",ServiceName);
CjW`cHd }
w@ 1g_dy else
d&mSoPf {
AC*>
f& printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
WDznhMo __leave;
,khB*h14;h }
=2;2_u? bRet=TRUE;
Af'L=0 }//enf of try
P,.<3W"4i __finally
?LE\pk
R {
M6yzqAh return bRet;
"VEA71 }
(J!FW(Ma|= return bRet;
=3KK/[2M }
{J_1.uN= /////////////////////////////////////////////////////////////////////////
.Z[Bz7 BOOL WaitServiceStop(void)
3=r#=u5z {
CUz1q*): BOOL bRet=FALSE;
Cso!VdCX //printf("\nWait Service stoped");
(;1rM}B;1 while(1)
>cVEr+r9t {
mc{gcZIm Sleep(100);
0UV5}/2rP if(!QueryServiceStatus(hSCService, &ssStatus))
+kh#Jq. {
-c%K_2` printf("\nQueryServiceStatus failed:%d",GetLastError());
RPb/U8 break;
/jBjqE;_ }
@I\&-Z ^ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
BU\P5uB!V {
k91ctEp9> bKilled=TRUE;
t:pgw[UJ bRet=TRUE;
d E0
`tX break;
<2{CR0]u }
ze%kP#c6!
if(ssStatus.dwCurrentState==SERVICE_PAUSED)
<r[5 S5y {
_RzwE$+9 //停止服务
|
rY.IbL bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
q7itznQSKc break;
^TC<_]7 }
*pu ,| else
fpCkT [&m {
tbx* }uy2 //printf(".");
(}$pf6s continue;
m@|0iDS }
x1g0_&F }
~Y-
!PZ return bRet;
fjc8@S5x9j }
`WjRb /////////////////////////////////////////////////////////////////////////
{km~,]N BOOL RemoveService(void)
[|
\Z"
{
Td7f //Delete Service
r&^xg`i[z> if(!DeleteService(hSCService))
jFa{h! {
||M;[-JoJ printf("\nDeleteService failed:%d",GetLastError());
~EYsUC#B_ return FALSE;
f)~j'e }
C\~!2cy //printf("\nDelete Service ok!");
F\!Va return TRUE;
.7h:/d
Y: }
j|Q*L<J
/////////////////////////////////////////////////////////////////////////
1@xmzTC 其中ps.h头文件的内容如下:
sZ-A~X@g /////////////////////////////////////////////////////////////////////////
&, =Z #include
MF7q*f #include
f!|$!r*q #include "function.c"
j_3X
1w)k ,KT[ }P7 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
>I9w|zFA /////////////////////////////////////////////////////////////////////////////////////////////
2X:OS/ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
TSgfIE| /*******************************************************************************************
K2'Il[ Module:exe2hex.c
_TGv"c@V Author:ey4s
K\bA[5+N Http://www.ey4s.org [iT*L)R4 Date:2001/6/23
hd~3I4D ****************************************************************************/
RM5$O+" #include
|%V-|\GJ~j #include
GN&-`E]- int main(int argc,char **argv)
T:~c{S4& {
K!L0|WH%! HANDLE hFile;
/t4#-vz DWORD dwSize,dwRead,dwIndex=0,i;
KOYU'hw unsigned char *lpBuff=NULL;
JB}jt)ol% __try
+!@@55I- {
>[$j(k^ if(argc!=2)
+dw=)A#/ {
s<GR
? printf("\nUsage: %s ",argv[0]);
>j%4U* __leave;
=!V-V}KK- }
{Rd){ky@ A9 D vU)1 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
5[qCH(6 LE_ATTRIBUTE_NORMAL,NULL);
*(w#*,lv if(hFile==INVALID_HANDLE_VALUE)
`~+1i5-} {
[k<w'n* printf("\nOpen file %s failed:%d",argv[1],GetLastError());
UtpK"U$XOU __leave;
3-%F)@n }
Z%_m<Nf8T dwSize=GetFileSize(hFile,NULL);
f ^vz if(dwSize==INVALID_FILE_SIZE)
D.ajO^[ {
%]KOxaf_z printf("\nGet file size failed:%d",GetLastError());
=Zt7}V __leave;
>EJ`Z7E6 }
r ?e''r lpBuff=(unsigned char *)malloc(dwSize);
=KCAHNr4? if(!lpBuff)
asLvJ{d8s {
}Q<cE$c printf("\nmalloc failed:%d",GetLastError());
#[<XNs!" __leave;
&4
~C%{H3 }
|s}7<A while(dwSize>dwIndex)
X1N*}@:/ {
(G#QRSXc\ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
t:N3k ;k {
%s(Ri6R& printf("\nRead file failed:%d",GetLastError());
j56Dt_ __leave;
8
FJ>W. }
-h|YS/$f dwIndex+=dwRead;
0;6^fiSY; }
QV_e6r1t#m for(i=0;i{
kH9fK80 if((i%16)==0)
`{
6K~( printf("\"\n\"");
)=EJFQ*v printf("\x%.2X",lpBuff);
5m(V(@a3 }
6Y 4I $[ }//end of try
@x4IxGlUs __finally
5Y}=,v*h} {
!}$,) ~<+H if(lpBuff) free(lpBuff);
/OaW4 b$Tz CloseHandle(hFile);
3R|C$+Sc }
A"PmoV?lAm return 0;
q n2X._` }
`~S; UG 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。