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。
Rx<m+= OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
`*mctjSN <1>与远程系统建立IPC连接
jq
yqOhb4 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
*kY\,r&!P <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
AP'UcA <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
>p [|U`>{ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
58\Rl <6>服务启动后,killsrv.exe运行,杀掉进程
bq/m?; <7>清场
{P"$;_Y"< 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
D+lzISp~e /***********************************************************************
+ ObP[F Module:Killsrv.c
7(rNJPrU~= Date:2001/4/27
[tGAo/ Author:ey4s
D^yZ!}Kl Http://www.ey4s.org -'BC*fV r ***********************************************************************/
0ubT/ #include
6S)$wj*w #include
WF,<7mx=- #include "function.c"
c?A(C#~
z #define ServiceName "PSKILL"
<^snS,06 _eb:"(m SERVICE_STATUS_HANDLE ssh;
q4'szDYO2 SERVICE_STATUS ss;
hNgbHzW /////////////////////////////////////////////////////////////////////////
/6jt
5N&, void ServiceStopped(void)
S1sNVW {
8,=N~(pd` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Pz7{dQqjk# ss.dwCurrentState=SERVICE_STOPPED;
%K8Ei/p\t] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
DXu#07\ ss.dwWin32ExitCode=NO_ERROR;
{R%v4#nk ss.dwCheckPoint=0;
_+[;NBz ss.dwWaitHint=0;
dP63bV SetServiceStatus(ssh,&ss);
NBEcx>pma return;
1wP#?p)c }
h}r* /////////////////////////////////////////////////////////////////////////
<^q4^Q[ void ServicePaused(void)
4Xi
_[
Xf {
F^.w:ad9< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8dgI&t ss.dwCurrentState=SERVICE_PAUSED;
JX8Hn | ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&6<>hqR^ ss.dwWin32ExitCode=NO_ERROR;
7s@%LS ss.dwCheckPoint=0;
nJ'FH[' ss.dwWaitHint=0;
aNLRUdc. SetServiceStatus(ssh,&ss);
#$7d1bx return;
tkX7yg>` }
kDI(Y=Fg void ServiceRunning(void)
{:BAh5e| {
xj`ni G ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9eO!_a^ ss.dwCurrentState=SERVICE_RUNNING;
|s[kY ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
H8.Aq\2S ss.dwWin32ExitCode=NO_ERROR;
HwfBbWHr' ss.dwCheckPoint=0;
h6J0b_3h4 ss.dwWaitHint=0;
=j#1HI=Fe SetServiceStatus(ssh,&ss);
9RA~#S|(T return;
qd$Y"~Mco }
gS{hfDpk,h /////////////////////////////////////////////////////////////////////////
y"zgpqJ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
mU0j K@^&M {
_2u RY switch(Opcode)
6[3oOO:uo {
z
H$^.1 case SERVICE_CONTROL_STOP://停止Service
6r ServiceStopped();
3ht>eaHi break;
Y' K+O case SERVICE_CONTROL_INTERROGATE:
;Z>u]uK4+ SetServiceStatus(ssh,&ss);
#9{N[t break;
X*f#S:kiNU }
6&,n\EXF return;
ZqT8G }
|e{F;8 //////////////////////////////////////////////////////////////////////////////
t6-He~ //杀进程成功设置服务状态为SERVICE_STOPPED
obA}SF //失败设置服务状态为SERVICE_PAUSED
9vIqGz-o //
_cPGS=Ew void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
:
L}Fm2^ {
JF{yhx,+p ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
[I6(;lq2 if(!ssh)
(4:&tm/; {
Y)~Y; ;/G ServicePaused();
(41BUX return;
DJ&ni` }
|5J'`1W ServiceRunning();
yC%zX}5 Sleep(100);
q{4W@Um- //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
$H\[yg>4 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
t2bv
nh if(KillPS(atoi(lpszArgv[5])))
8+}yf.` ServiceStopped();
<4lR else
7Iz%Jty ServicePaused();
hM_0/o- return;
ENx1) ] }
pr~%%fCh /////////////////////////////////////////////////////////////////////////////
qg7qTF& void main(DWORD dwArgc,LPTSTR *lpszArgv)
4o/}KUu(* {
@*Y"[\ "$ SERVICE_TABLE_ENTRY ste[2];
Rs$fNW@P ste[0].lpServiceName=ServiceName;
c#)!-5E~H ste[0].lpServiceProc=ServiceMain;
xi+bBqg<.K ste[1].lpServiceName=NULL;
IKz3IR eu ste[1].lpServiceProc=NULL;
t(~V:+W 9 StartServiceCtrlDispatcher(ste);
#|92+ return;
a:q>7V|%$ }
W;Pdbf" /////////////////////////////////////////////////////////////////////////////
L3N?^^] 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
yT$CImP73 下:
\C{Dui)F /***********************************************************************
yr;~M{{4 Module:function.c
[TW?sW^0 Date:2001/4/28
s'7PHP)LOJ Author:ey4s
24g\xNnt Http://www.ey4s.org &b__/o ***********************************************************************/
k4C3SI*`4 #include
dCb7sqJ% ////////////////////////////////////////////////////////////////////////////
(yJY/| BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
U}yq*$N {
e7_.Xr~[ TOKEN_PRIVILEGES tp;
@sr~&YhA LUID luid;
^@V;`jsll -$ VP#% if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
gTM*td(~^ {
[
pe{,lp printf("\nLookupPrivilegeValue error:%d", GetLastError() );
7^oO
N+=d return FALSE;
mhNX05D }
5V $H?MW> tp.PrivilegeCount = 1;
Yy 8?X9r. tp.Privileges[0].Luid = luid;
n%S%a>IQj if (bEnablePrivilege)
f,} (=
u tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
SzTa[tJ+ else
)K}-z+$)k tp.Privileges[0].Attributes = 0;
69"4/n7B? // Enable the privilege or disable all privileges.
+QW|8b AdjustTokenPrivileges(
i^SPNs= hToken,
FUO 9jX FALSE,
6(1S_b=a &tp,
"*bP @W sizeof(TOKEN_PRIVILEGES),
<G_71J`MLC (PTOKEN_PRIVILEGES) NULL,
PY@BgL=/ (PDWORD) NULL);
5Ic'6AIz // Call GetLastError to determine whether the function succeeded.
@ *<`*W if (GetLastError() != ERROR_SUCCESS)
'PqKb%B| {
M*-]<!))7 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Ylhy Z&a, return FALSE;
5$?)f&M }
!jTxMf
return TRUE;
?8/T#ox }
<\'aUfF v ////////////////////////////////////////////////////////////////////////////
uqsVq0H BOOL KillPS(DWORD id)
Y-s6Z\ {
47=YP0r?>T HANDLE hProcess=NULL,hProcessToken=NULL;
t ch;_7? BOOL IsKilled=FALSE,bRet=FALSE;
]~@uStHn __try
6pdek3pOCt {
KIGMWS^^ =x@v{cP if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
0JXXJ:d B {
| Kq<}R printf("\nOpen Current Process Token failed:%d",GetLastError());
xdgbs-a) __leave;
;w<r/dK }
M#.dF{%% //printf("\nOpen Current Process Token ok!");
UZ;FrQ(l{ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
tPb<*{eG {
&U_T1-UR2 __leave;
98Y1-Z^ . }
'x,6t66*"l printf("\nSetPrivilege ok!");
)tx2lyY: !q1XyQX if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
tI<6TE'!p# {
2Mu3]2> printf("\nOpen Process %d failed:%d",id,GetLastError());
Dn48?A[v __leave;
fC+tu>= }
o0_H(j? //printf("\nOpen Process %d ok!",id);
s{:Thgv,9 if(!TerminateProcess(hProcess,1))
wAo6:) {
F8xu&Vk0: printf("\nTerminateProcess failed:%d",GetLastError());
t9r
R>Y9 __leave;
Xb@dQRVX }
N>w+YFM IsKilled=TRUE;
e>Dux }
7[1VFc#tf __finally
QN;GMX5& {
r_MP[]f|0 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
}_D{|!!!T if(hProcess!=NULL) CloseHandle(hProcess);
&MBm1T|Y }
F$S/zh$)0 return(IsKilled);
bsc#Oq] }
[W99}bi$ //////////////////////////////////////////////////////////////////////////////////////////////
g,B@*2Uj 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:
} x
KvN /*********************************************************************************************
em2Tet ModulesKill.c
SC--jhDZ Create:2001/4/28
>#y1(\e Modify:2001/6/23
8l<~zIoO Author:ey4s
;?Q0mXr Http://www.ey4s.org f\z9?Z(~ PsKill ==>Local and Remote process killer for windows 2k
F(`Q62o@ **************************************************************************/
65GC7 >[ #include "ps.h"
g&\;62lV% #define EXE "killsrv.exe"
(!a\23 #define ServiceName "PSKILL"
jGYl*EBx ^97[(89G9 #pragma comment(lib,"mpr.lib")
Ky*xAx: //////////////////////////////////////////////////////////////////////////
[$M l;K //定义全局变量
dKmPKeJM SERVICE_STATUS ssStatus;
Lr Kx SC_HANDLE hSCManager=NULL,hSCService=NULL;
RN$q,f[# BOOL bKilled=FALSE;
\==Mgy2J8 char szTarget[52]=;
r;O?`~2'4 //////////////////////////////////////////////////////////////////////////
M"foP@ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
X7SSTcA BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
88}0 4 BOOL WaitServiceStop();//等待服务停止函数
2<*Yq8 BOOL RemoveService();//删除服务函数
mhF@S@ /////////////////////////////////////////////////////////////////////////
_)~|Z~ int main(DWORD dwArgc,LPTSTR *lpszArgv)
xR;z!Tg) {
)>]SJQ!k BOOL bRet=FALSE,bFile=FALSE;
@h5 Q?I char tmp[52]=,RemoteFilePath[128]=,
m|[cEZxHB szUser[52]=,szPass[52]=;
}mS
Q!"f: HANDLE hFile=NULL;
ltHuN;C\ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
7'5/T]Z .:/X~{ //杀本地进程
~]BR(n if(dwArgc==2)
KF7d`bRe {
PAiVUGp5[ if(KillPS(atoi(lpszArgv[1])))
LNvkC4 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
akQb%Wq else
oTA'=<W?D printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
lEpPi@2PK lpszArgv[1],GetLastError());
17VNw/Y return 0;
0.#%KfQ }
zu1gP/ //用户输入错误
!9^GkFR6n else if(dwArgc!=5)
+EZr@ {
we?t/YB= printf("\nPSKILL ==>Local and Remote Process Killer"
! &V,+}>) "\nPower by ey4s"
eXdH)|l,\ "\nhttp://www.ey4s.org 2001/6/23"
r<*Y1;7H' "\n\nUsage:%s <==Killed Local Process"
!zxq9IhWR "\n %s <==Killed Remote Process\n",
R~bLEo lpszArgv[0],lpszArgv[0]);
eh*F/Gu return 1;
obw:@i# }
CF5%&B //杀远程机器进程
~'):1}KN] strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
'v@1_HHW\ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
l> >BeZ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
5a* Awv} & aF'IJC //将在目标机器上创建的exe文件的路径
dTVM
!= sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
jw]IpGTt __try
,7e 2M@=
{
'eoI~*}3WQ //与目标建立IPC连接
YC}$O2 if(!ConnIPC(szTarget,szUser,szPass))
v=H!Y"; {
s3M#ua#mX printf("\nConnect to %s failed:%d",szTarget,GetLastError());
sk. rJ return 1;
_"'-fl98* }
H/ub=,Ej* printf("\nConnect to %s success!",szTarget);
(7v`5|'0 //在目标机器上创建exe文件
T f^O( 16I(S hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
UKSI"/8I E,
c:}K(yAdd NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
y)Lyo'` if(hFile==INVALID_HANDLE_VALUE)
,]?l(H $x' {
? oGmGKq printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
D7$xY\0r __leave;
Sq2yQSd }
iainl@3Qj //写文件内容
uMP&.Y( while(dwSize>dwIndex)
L^nS%lm {
m$$98N ix}*whW=U if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Q1'D*F4 {
<lLk(fC printf("\nWrite file %s
p|w;StLy failed:%d",RemoteFilePath,GetLastError());
c>Ljv('bj __leave;
~#[ ZuMO? }
to 3i!b dwIndex+=dwWrite;
m<22E0=g }
Q&9& )8- //关闭文件句柄
@aGS~^Uh CloseHandle(hFile);
j!
cB bFile=TRUE;
wmPpE_{ //安装服务
*-9b!>5eD if(InstallService(dwArgc,lpszArgv))
n1c Q#u {
M,UYDZ', //等待服务结束
Bb/aeLv if(WaitServiceStop())
j Ns eD {
#kGxX@0 //printf("\nService was stoped!");
8%9OB5?F6 }
|zL .PS else
Xq%!(YD| {
5(OF~mX# //printf("\nService can't be stoped.Try to delete it.");
~
.Eln+N }
|m7`:~ow Sleep(500);
v6?<)M% //删除服务
,K[B/tD{j RemoveService();
}~5xlg$B<< }
QfM*K.7Sl }
%x7l`.)N __finally
? 5
V-D8k {
`24:Eg6r //删除留下的文件
) uyh if(bFile) DeleteFile(RemoteFilePath);
y/2U:H //如果文件句柄没有关闭,关闭之~
'lNl><e- if(hFile!=NULL) CloseHandle(hFile);
HM1y$ej //Close Service handle
yQ8H-a. if(hSCService!=NULL) CloseServiceHandle(hSCService);
f:g<Bz=u)* //Close the Service Control Manager handle
Qs{Qg<} if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
]R{=| //断开ipc连接
E]Hl&t/} wsprintf(tmp,"\\%s\ipc$",szTarget);
zR3Z(^]v WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
_mL 9G5~r if(bKilled)
wh:`4Yw printf("\nProcess %s on %s have been
jW",'1h<n killed!\n",lpszArgv[4],lpszArgv[1]);
L=}UApK else
D 2Go,1 printf("\nProcess %s on %s can't be
p:ST$ 1 K killed!\n",lpszArgv[4],lpszArgv[1]);
Vt4}!b(O }
3B"rI return 0;
V2]S{!p}k }
6YU2
!x //////////////////////////////////////////////////////////////////////////
(^Do#3 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
?\F ,}e {
90aPIs- NETRESOURCE nr;
@#H{nj
Z char RN[50]="\\";
Azz]TO D&9j$#9Rh strcat(RN,RemoteName);
\a]\jZb strcat(RN,"\ipc$");
=3SL&
:8 FvI`S> nr.dwType=RESOURCETYPE_ANY;
pmW=l/6+V3 nr.lpLocalName=NULL;
mQs'2Y6Oa nr.lpRemoteName=RN;
Z#MODf0H@ nr.lpProvider=NULL;
}5tn :M[E-j; if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
f|^f^Hu:{ return TRUE;
b);}x1L.T else
xf]4!zE return FALSE;
V!<#E)-?< }
n
~3c<{coZ /////////////////////////////////////////////////////////////////////////
(&nl}_`7?, BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
&s < {
:A{-^qd( BOOL bRet=FALSE;
(P>vI' __try
`(a^=e5 {
)eV40l$
M //Open Service Control Manager on Local or Remote machine
>SGSn/AJi hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
YWZF*,4 if(hSCManager==NULL)
jw[`_ {
5#F+-9r printf("\nOpen Service Control Manage failed:%d",GetLastError());
j{Fo 6## __leave;
<C{5(=X{ }
Le'\x`B //printf("\nOpen Service Control Manage ok!");
\~H"!vj //Create Service
mHMej@ hSCService=CreateService(hSCManager,// handle to SCM database
;i#gk%-
2 ServiceName,// name of service to start
HY:@=%R ServiceName,// display name
J@TM>R SERVICE_ALL_ACCESS,// type of access to service
rN~`4mZ SERVICE_WIN32_OWN_PROCESS,// type of service
~GeYB6F SERVICE_AUTO_START,// when to start service
D/Wuan?yPN SERVICE_ERROR_IGNORE,// severity of service
9$ S,P| failure
>dl!Ep EXE,// name of binary file
Vwqfn4sx?i NULL,// name of load ordering group
'x0t,
;g NULL,// tag identifier
`+o.w#cl NULL,// array of dependency names
.-ABo]hf NULL,// account name
HKkf+)%)x NULL);// account password
dW`D?$(@, //create service failed
`IoX'|C[h if(hSCService==NULL)
kt#W~n {
aVYUk7_ < //如果服务已经存在,那么则打开
Jq#Cn+zW if(GetLastError()==ERROR_SERVICE_EXISTS)
-DnK)u\@ {
u3:Q t2^S //printf("\nService %s Already exists",ServiceName);
[mPdT^h //open service
J4g;~#_19 hSCService = OpenService(hSCManager, ServiceName,
S\ZAcz4 SERVICE_ALL_ACCESS);
j#f&!&G5<& if(hSCService==NULL)
t>2^!vl {
| dwxea printf("\nOpen Service failed:%d",GetLastError());
VWv0\:,G __leave;
? ^CGJ1 }
wjJ1Psnx //printf("\nOpen Service %s ok!",ServiceName);
'5U$`Xe1 }
2&fwr>!$ else
!y`e,(E {
["<(\v9P) printf("\nCreateService failed:%d",GetLastError());
jTr4A-" __leave;
;NeP&)Td }
,<^HB+{Wo }
ha=z<Q //create service ok
=>
=x0gsgj else
,`zRlkX {
g4~qcI=a //printf("\nCreate Service %s ok!",ServiceName);
I)6Sbt JV^ }
#L0I+ K,K\ K, 5ax@ // 起动服务
/AW>5r] if ( StartService(hSCService,dwArgc,lpszArgv))
B7MW" y {
] <3?=$ //printf("\nStarting %s.", ServiceName);
1qe^rz| Sleep(20);//时间最好不要超过100ms
%UQB?dkf$ while( QueryServiceStatus(hSCService, &ssStatus ) )
'kvFU_) {
N-9gfG if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
nln6:^w {
S "Pj1 printf(".");
R?~h7 d Sleep(20);
Z3>xpw G }
~+egu89'TU else
jYX9;C;J break;
tC:,!4 P$ }
TrU@mYnE if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
\{zAX~k6 printf("\n%s failed to run:%d",ServiceName,GetLastError());
bV*zMoD# }
A9Wqz"[ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
vfUfrk@D~ {
Gc!8v}[7J //printf("\nService %s already running.",ServiceName);
s;7qNwYO }
%*c|[7Z~V else
(iOCzZ6S {
dMmka printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
-QPWi2:k __leave;
u7&'3 ef }
5MY}(w bRet=TRUE;
cC^C7AAq^ }//enf of try
;kW}'&Ug __finally
F ssEs!# {
#pQ"+X return bRet;
-5v.1y=!L }
gQ=POJ=G return bRet;
S<!_
u q }
^;$a_$| /////////////////////////////////////////////////////////////////////////
]Y&)98 BOOL WaitServiceStop(void)
h+~df(S. {
_G[I2] BOOL bRet=FALSE;
*;e@t4 //printf("\nWait Service stoped");
;c-
]bhBB while(1)
$7&l6~sMQ {
5f'g3' Sleep(100);
|8c:+8 if(!QueryServiceStatus(hSCService, &ssStatus))
prEu9$:t {
8J3@VD. printf("\nQueryServiceStatus failed:%d",GetLastError());
V9j1j}
r break;
Tj21YK.mk }
!x$:8R if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Lp`<L -s {
B UQn+;be bKilled=TRUE;
Bd9hf`%2 bRet=TRUE;
+lgF/y6 break;
gMBQtPNM }
2K rqY if(ssStatus.dwCurrentState==SERVICE_PAUSED)
L;M^>{> {
s"',370 //停止服务
`}~)1'(#/ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
fb"J Bc}X break;
6~F#F)C' }
c Z6p^ else
P%+or * {
Wda\a.bXT //printf(".");
P"9@8aLB continue;
x , Vh }
@?3vRs}h }
KT];SF^Y return bRet;
PM-PP8h
}
G?1x+H;o5 /////////////////////////////////////////////////////////////////////////
S -6"f/ BOOL RemoveService(void)
";_K x={ {
PG6L]o^ //Delete Service
U8K&Q4^ if(!DeleteService(hSCService))
6<s(e_5f {
7^I$%o 1g printf("\nDeleteService failed:%d",GetLastError());
S*CLt return FALSE;
x\`RW3 K }
|rxKCzjm //printf("\nDelete Service ok!");
mC:X4l]5 return TRUE;
A3"1D }
VPM|Rj:d /////////////////////////////////////////////////////////////////////////
+#*&XX5A#? 其中ps.h头文件的内容如下:
kQwm"Z /////////////////////////////////////////////////////////////////////////
+2EHmuJ; #include
y)p$_.YFF #include
Bn1L?>G #include "function.c"
2~M;L&9- eA1k)gjE unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
E5*-;>2c /////////////////////////////////////////////////////////////////////////////////////////////
3V/_I<y 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~_*]:
xHv|ca.E /*******************************************************************************************
x[PEn Module:exe2hex.c
q8?=*1g Author:ey4s
,TF<y#wed Http://www.ey4s.org #u8*CA9 Date:2001/6/23
0):uF_t< ****************************************************************************/
dv^e9b| #include
$-$5ta{s #include
v~V;+S=gz int main(int argc,char **argv)
X:G&5 {
QJ a4R HANDLE hFile;
hGed/Yr DWORD dwSize,dwRead,dwIndex=0,i;
dd\bI_ unsigned char *lpBuff=NULL;
[xtK"E# __try
|"CJ {
$/[Gys3" if(argc!=2)
3`&VRF8 {
e{fZ}`=7y printf("\nUsage: %s ",argv[0]);
_8[UtZYG __leave;
iN<(O7B; }
#D`S U_x0KIm hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
m\6SG' X LE_ATTRIBUTE_NORMAL,NULL);
j`2B}@ 2 if(hFile==INVALID_HANDLE_VALUE)
[as-3&5S {
.Lojzx printf("\nOpen file %s failed:%d",argv[1],GetLastError());
]`zjRRd __leave;
6sYV7w,'@ }
6Cl+KcJH dwSize=GetFileSize(hFile,NULL);
A$7Eo`Of if(dwSize==INVALID_FILE_SIZE)
K4j@j}zK9I {
DH\wDQ printf("\nGet file size failed:%d",GetLastError());
#04{(G|~+E __leave;
#"Fg%36Zd }
MxY50^}( lpBuff=(unsigned char *)malloc(dwSize);
*-9# /Cp if(!lpBuff)
*I:mw8t {
J3H.%m!V printf("\nmalloc failed:%d",GetLastError());
`aO.=:O_ __leave;
_/|8%]) }
/K_ i8!y while(dwSize>dwIndex)
3%XG@OgP {
"w*@R8v if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
}l.KpdRT2 {
]KsGkAG printf("\nRead file failed:%d",GetLastError());
-"F0eV+y __leave;
q^u1z|'Z }
mH'\:oN dwIndex+=dwRead;
\C|;F }
0;vtdM[_ for(i=0;i{
PT mf if((i%16)==0)
> P(eW7RL printf("\"\n\"");
:OHSxb>[ printf("\x%.2X",lpBuff);
q4_** }
0[lS(K }//end of try
bKYY{V55 __finally
AvZXRN1:' {
N].4"0Jv-D if(lpBuff) free(lpBuff);
%njOX#.w CloseHandle(hFile);
:ezA+=ENg }
DX|uHbGg return 0;
pw!@Q?R }
{n\6BTs 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。