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。
i`3h\ku OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
"<3F[[;~ <1>与远程系统建立IPC连接
zW^_w&fd^j <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Yv?nw-HM <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
@6eM{3E. <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
tC0:w,C) <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
u^DfRd&P0 <6>服务启动后,killsrv.exe运行,杀掉进程
!_Z\K$Ns <7>清场
dzIcX*" 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
i6L>,^Dg /***********************************************************************
J*Dt\[X Module:Killsrv.c
W(h].'N Date:2001/4/27
m0}Pq{g Author:ey4s
WmO.&zp Http://www.ey4s.org {MP8B'r-6 ***********************************************************************/
\J*~AT~5q #include
{}r#s> #include
kD&%
7Vz #include "function.c"
CH!>RRF #define ServiceName "PSKILL"
97 Oi} 0(!j]w"r3 SERVICE_STATUS_HANDLE ssh;
KIY/nu
SERVICE_STATUS ss;
xLxXc!{J5 /////////////////////////////////////////////////////////////////////////
z_Em%X void ServiceStopped(void)
qH#?, sK ^ {
_[D6WY+
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
b.h:~ATgN ss.dwCurrentState=SERVICE_STOPPED;
05
P#gs`< ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7R4sd ss.dwWin32ExitCode=NO_ERROR;
}BTK+Tk8 ss.dwCheckPoint=0;
s(~tL-_ K ss.dwWaitHint=0;
I4[sf SetServiceStatus(ssh,&ss);
criQa<N" return;
L#t^:% }
YJBlF2uD /////////////////////////////////////////////////////////////////////////
D8Ntzsr6 void ServicePaused(void)
O!uZykdX4! {
nK95v}p}Y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
WJ%4IaT ss.dwCurrentState=SERVICE_PAUSED;
1!(Og~#( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(R'GrN> ss.dwWin32ExitCode=NO_ERROR;
I&2)@Zw ss.dwCheckPoint=0;
%pikt7,Z~ ss.dwWaitHint=0;
41-u*$ SetServiceStatus(ssh,&ss);
*$%ch= return;
Alo;kt@x }
b-)m'B}` void ServiceRunning(void)
HPGIz!o {
\`ya08DP( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ox | ? ss.dwCurrentState=SERVICE_RUNNING;
&c?q#-^)\+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
I_?+;<n ss.dwWin32ExitCode=NO_ERROR;
@2yoy&IO ss.dwCheckPoint=0;
fGZZ['E ss.dwWaitHint=0;
Yz%A Kp SetServiceStatus(ssh,&ss);
L1Hk[j]X| return;
D^_]x51> }
cDkq@H: /////////////////////////////////////////////////////////////////////////
!^[i"F:G void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
ec8iZ8h8 {
[6ycs[{! switch(Opcode)
3]46qk' {
U4$}8~o4 case SERVICE_CONTROL_STOP://停止Service
hFW{qWP ServiceStopped();
Quq
X4 break;
@IXvp3r case SERVICE_CONTROL_INTERROGATE:
#<$pl]>}t SetServiceStatus(ssh,&ss);
0uZL*4A+C break;
bjL8Wpk }
vtByC u5 return;
b] EC+. }
K/flg|uZ/V //////////////////////////////////////////////////////////////////////////////
w\K(kNd( //杀进程成功设置服务状态为SERVICE_STOPPED
KbXENz&C //失败设置服务状态为SERVICE_PAUSED
G5oBe6\C //
5~R1KjjvA void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
8wf[*6VwV {
pdw;SIoC ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
S5+W<Qs if(!ssh)
B4#XQ- {
e{Y8m Xu ServicePaused();
:aO`q/d return;
{ Mv$~T|e7 }
LykB2]T ServiceRunning();
yq=rv$.s Sleep(100);
up;^,I //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
sZDxTP+ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
n:8<Ijrh if(KillPS(atoi(lpszArgv[5])))
.T\jEH8E ServiceStopped();
BO%aCK& else
"9v4'" ServicePaused();
lf9mdbm return;
GbwqrH+ }
NI^jQS
M] /////////////////////////////////////////////////////////////////////////////
WJ&a9]&C void main(DWORD dwArgc,LPTSTR *lpszArgv)
;CtTdr {
-+HD5Hc SERVICE_TABLE_ENTRY ste[2];
mHB0eB'l ste[0].lpServiceName=ServiceName;
(:|rCZC ste[0].lpServiceProc=ServiceMain;
Q/%]%d ste[1].lpServiceName=NULL;
\c\z 6;j ste[1].lpServiceProc=NULL;
qa>H@`P StartServiceCtrlDispatcher(ste);
eJy}W / return;
^Z>Nbzr{ }
<HfmNhI85( /////////////////////////////////////////////////////////////////////////////
2EC<8}CG function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
\LYNrL~?J 下:
[Te"|K ': /***********************************************************************
9>-]*7 Module:function.c
MC~<jJ, Date:2001/4/28
v\G+t2{ Author:ey4s
M\D25=( Http://www.ey4s.org IIY3/ ***********************************************************************/
1EHL8@.M #include
DEQ7u`6 ////////////////////////////////////////////////////////////////////////////
{'UK>S BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
l_i&8*=Px {
D16w!Mnz{K TOKEN_PRIVILEGES tp;
r
E&}B5PN= LUID luid;
v
8B4%1NE ZkqZO#nq
C if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
X<<FS%:+ {
*q*$%H printf("\nLookupPrivilegeValue error:%d", GetLastError() );
y1bo28 return FALSE;
#By~gcN }
ho%G tp.PrivilegeCount = 1;
sP@7%p>wt tp.Privileges[0].Luid = luid;
Nz%Yi?AF if (bEnablePrivilege)
/wPW2<|"X. tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
B&"c:)1
C2 else
<"@5. f1"Y tp.Privileges[0].Attributes = 0;
E[Bj+mX9 // Enable the privilege or disable all privileges.
Zq{TY)PI] AdjustTokenPrivileges(
mCSt.n~ hToken,
a49t/ FALSE,
[{.9#cQ" &tp,
K6 c[W%Va sizeof(TOKEN_PRIVILEGES),
ddwokXx
( (PTOKEN_PRIVILEGES) NULL,
}=fls=c/0 (PDWORD) NULL);
jGEmf<q&u // Call GetLastError to determine whether the function succeeded.
w,-4A
o2x if (GetLastError() != ERROR_SUCCESS)
4l@aga {
ttY[\D&ZS printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
xm0(U0
> return FALSE;
FVWHiwRU, }
42=/$V return TRUE;
I.- I4F)D }
>">grDX ////////////////////////////////////////////////////////////////////////////
;{1 ws BOOL KillPS(DWORD id)
kZ'wXtBYe {
NEt_UcC HANDLE hProcess=NULL,hProcessToken=NULL;
Tbj}04;I BOOL IsKilled=FALSE,bRet=FALSE;
@7J;}9E __try
d0YQLh {
J@qwz[d i x$) E^|A+ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
wg^'oy {
T~~K~a\8 printf("\nOpen Current Process Token failed:%d",GetLastError());
/0r6/ _5-. __leave;
7 b8pWM }
`V{'GF&[ //printf("\nOpen Current Process Token ok!");
KeWIC,kq if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
?ajVf./Ja {
I\f\k>; __leave;
zKQXmyO }
hw1J <Pl* printf("\nSetPrivilege ok!");
{j%7/T{ K1t>5zm if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
pg3h>)$/ {
.[o`TlG% printf("\nOpen Process %d failed:%d",id,GetLastError());
.q'{3 __leave;
vvP]tRZ }
*l)}o4-$ //printf("\nOpen Process %d ok!",id);
B<jVo%og if(!TerminateProcess(hProcess,1))
5UvqE_ {
lL*"N|Y printf("\nTerminateProcess failed:%d",GetLastError());
9-EdT4=r, __leave;
^4=%~Yx }
`%$+rbo~ IsKilled=TRUE;
ddEV@2F }
\vgM`32< __finally
U,V+qnS {
Na<);Pg if(hProcessToken!=NULL) CloseHandle(hProcessToken);
HxNoV.q if(hProcess!=NULL) CloseHandle(hProcess);
w~>tpkUB }
\Z_29L w= return(IsKilled);
_*n
4W^8 }
b5W(}ka+ //////////////////////////////////////////////////////////////////////////////////////////////
`vD.5 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
j"n"=rTTQ /*********************************************************************************************
BO'7c1FU ModulesKill.c
c:2LG_mQ Create:2001/4/28
2I{kLN1TY Modify:2001/6/23
Sw`+4
4 Author:ey4s
Tb!jIe Http://www.ey4s.org G.>Ul)O:a PsKill ==>Local and Remote process killer for windows 2k
s/Q8(sF5 **************************************************************************/
,=dc-%J #include "ps.h"
dg4q+ #define EXE "killsrv.exe"
GxA[N #define ServiceName "PSKILL"
3+H[S#e:Z &[kFl\ #pragma comment(lib,"mpr.lib")
=a(]@8$!1 //////////////////////////////////////////////////////////////////////////
Rl n% Y //定义全局变量
Ym
1; /' SERVICE_STATUS ssStatus;
/#!1 SC_HANDLE hSCManager=NULL,hSCService=NULL;
[m(n-MuF BOOL bKilled=FALSE;
r\$`e7d}! char szTarget[52]=;
om8`^P/b //////////////////////////////////////////////////////////////////////////
J6Nhpzp BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
apWv+A BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
.Xk#Cwm' BOOL WaitServiceStop();//等待服务停止函数
sU"sd7#A BOOL RemoveService();//删除服务函数
8Od7e` /////////////////////////////////////////////////////////////////////////
9]QHwa>_|2 int main(DWORD dwArgc,LPTSTR *lpszArgv)
kn}bb*eZ {
3Hf_!C=g BOOL bRet=FALSE,bFile=FALSE;
K,dEa<p char tmp[52]=,RemoteFilePath[128]=,
E6fs& szUser[52]=,szPass[52]=;
,Gy2$mglB HANDLE hFile=NULL;
KU;J2Kt DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
b
4A1M wLy:S .r //杀本地进程
X08[,P#I if(dwArgc==2)
R6\|:mI,$ {
`IJTO_ if(KillPS(atoi(lpszArgv[1])))
,e;_
Vb printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
/g$8JL else
QI`&N(n printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
TbgIr lpszArgv[1],GetLastError());
na_Wp^; return 0;
t(xe*xS }
(1)b> 6 //用户输入错误
d)L,kzN else if(dwArgc!=5)
B]:?4Ov {
~9c jc printf("\nPSKILL ==>Local and Remote Process Killer"
/~pB_l "\nPower by ey4s"
'SKq<X%R; "\nhttp://www.ey4s.org 2001/6/23"
&90pKs "\n\nUsage:%s <==Killed Local Process"
.J\i ! "\n %s <==Killed Remote Process\n",
3V3 q
vd lpszArgv[0],lpszArgv[0]);
69N8COLB return 1;
aEdc8i? }
!r4B1fX //杀远程机器进程
/@@?0xjX strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
i wI} strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
~LJt lJ
0 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
lhB;jE ORFi0gFbA //将在目标机器上创建的exe文件的路径
TmEh$M sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
tD> qHR __try
c!] yT0v&s {
dm"|\7 //与目标建立IPC连接
B*n_
VBd if(!ConnIPC(szTarget,szUser,szPass))
N\85fPSMG| {
$"fO/8Ex printf("\nConnect to %s failed:%d",szTarget,GetLastError());
.B{:<;sa return 1;
U%KsD 4B }
"O8iO!: printf("\nConnect to %s success!",szTarget);
T 2Gscey //在目标机器上创建exe文件
!XO"lS GP_%.fO\M hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
ai;- _M+$ E,
a<P?4tbF NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
8^hbS%s! if(hFile==INVALID_HANDLE_VALUE)
'S6JpWG1 {
#ib?6=sPC printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
h&x;#.SYK __leave;
%[BOe4[
}
tW%!|T5/ //写文件内容
q6eD{/4a1 while(dwSize>dwIndex)
[k60=$y {
WTwura, )No> Q :t if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
wa$Q8/ {
3($tD*!o printf("\nWrite file %s
gF r-P! 3 failed:%d",RemoteFilePath,GetLastError());
h3MZLPe __leave;
tfPe-U }
.{"wliC2 dwIndex+=dwWrite;
D}nIF7r2N }
eV( //关闭文件句柄
1j+RXb\< CloseHandle(hFile);
U^&y*gX1 bFile=TRUE;
:nxBM#:xu //安装服务
=|IY[2^ if(InstallService(dwArgc,lpszArgv))
2(25IYMS8 {
Ummoph7_@ //等待服务结束
/8LTM|( if(WaitServiceStop())
+}Qq#^:_\ {
,XsBm+Q( //printf("\nService was stoped!");
;bkvdn} }
i=\`f& B else
Dj'+,{7,u {
im"3n= //printf("\nService can't be stoped.Try to delete it.");
|[MtUWEW }
%dq|)r Sleep(500);
$uYfy< //删除服务
y#-~L-J_R RemoveService();
\' >d.'d }
z;PF%F }
<MgC7S2I __finally
m-HBoN {
tWITr //删除留下的文件
Z6_fI if(bFile) DeleteFile(RemoteFilePath);
aThvq%; //如果文件句柄没有关闭,关闭之~
""x>-j4 if(hFile!=NULL) CloseHandle(hFile);
!.[H!-V. //Close Service handle
R;H>#caJ if(hSCService!=NULL) CloseServiceHandle(hSCService);
W|V9:A //Close the Service Control Manager handle
'?qI_LP? if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
%KW NY(m //断开ipc连接
6}?5Oy_XF2 wsprintf(tmp,"\\%s\ipc$",szTarget);
lh*!f$2~ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
GUUd(xS{ if(bKilled)
5@`dKFB5 printf("\nProcess %s on %s have been
pU[5f5_ killed!\n",lpszArgv[4],lpszArgv[1]);
yrFl,/8&G else
zC>zkFT>H printf("\nProcess %s on %s can't be
K'S\$ killed!\n",lpszArgv[4],lpszArgv[1]);
&eWnS~hJ }
8eD/9PD=F return 0;
iKA qM{( }
f- ~] //////////////////////////////////////////////////////////////////////////
%(izKJl q BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ivJTE {
H<ZXe!q(nx NETRESOURCE nr;
c[;=7-+ char RN[50]="\\";
l` ?4O xOdLct strcat(RN,RemoteName);
%Hy. strcat(RN,"\ipc$");
QUz_2rN^ M
nDaag nr.dwType=RESOURCETYPE_ANY;
lCJ/@) nr.lpLocalName=NULL;
n[ nr.lpRemoteName=RN;
?EA&kZR] nr.lpProvider=NULL;
o;'-^ LJ -'RD%_ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
nVGWJ3 return TRUE;
PvVn}i else
eNFZD1mS return FALSE;
JeU1r-i }
Jb]22] /////////////////////////////////////////////////////////////////////////
_QiGrC BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
%^(} fu {
)C%S`d<%, BOOL bRet=FALSE;
vz`r
!xj) __try
JVh/<A {
,<<HkEMS //Open Service Control Manager on Local or Remote machine
1L<X+,]@ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Zie t-@} if(hSCManager==NULL)
iS}~e{TP/ {
E9:p A5H-j printf("\nOpen Service Control Manage failed:%d",GetLastError());
!l~3K(&4 __leave;
^1`T_+#[s }
c$~J7e6$ //printf("\nOpen Service Control Manage ok!");
`g:bvIV5x> //Create Service
<x\I*%( hSCService=CreateService(hSCManager,// handle to SCM database
<O9.GHV1v ServiceName,// name of service to start
QS2~}{v ServiceName,// display name
H263<^ SERVICE_ALL_ACCESS,// type of access to service
Mx=L lC) SERVICE_WIN32_OWN_PROCESS,// type of service
:hUt7/3c SERVICE_AUTO_START,// when to start service
|n\(I$ SERVICE_ERROR_IGNORE,// severity of service
-
xQJY) failure
G?v]|wdI EXE,// name of binary file
~+O ws NULL,// name of load ordering group
lZ5TDS NULL,// tag identifier
-mqTlXM NULL,// array of dependency names
<PXnR\ NULL,// account name
21.N+H' NULL);// account password
MI*@^{G //create service failed
BV6
U - if(hSCService==NULL)
LJmRa {
Ar1X
mHq //如果服务已经存在,那么则打开
L_ 2R3w if(GetLastError()==ERROR_SERVICE_EXISTS)
]|)M /U * {
.DZ8kKY //printf("\nService %s Already exists",ServiceName);
7wwlZ;w //open service
(vr
v-4 hSCService = OpenService(hSCManager, ServiceName,
4@* `V SERVICE_ALL_ACCESS);
`~ {0 if(hSCService==NULL)
1J O@G3, {
b2HHoIT printf("\nOpen Service failed:%d",GetLastError());
_chX
{_Hu- __leave;
b5d;_-~d }
Gt5'-Hyo //printf("\nOpen Service %s ok!",ServiceName);
yB,{:kq7D }
]^?V8*zL] else
Q>[GD(8k {
h?`'%m?_b printf("\nCreateService failed:%d",GetLastError());
L4H5#?' __leave;
%[7<GcWl }
0FEn& \2< }
_4MT,kN //create service ok
?&GV~DYxA else
Zlf)
dDn {
ik Pm,ZN //printf("\nCreate Service %s ok!",ServiceName);
0w<qj T^U }
osW"b"_f TNK~ETE4 // 起动服务
k4Ub+F if ( StartService(hSCService,dwArgc,lpszArgv))
-p2 =?a {
r-k,4Yz //printf("\nStarting %s.", ServiceName);
$Hbd:1%i
{ Sleep(20);//时间最好不要超过100ms
<zE~N~; while( QueryServiceStatus(hSCService, &ssStatus ) )
Ve\=By-a| {
WnZn$N. if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
@F,8M {
#{oGmzG! printf(".");
(jB_uMuS Sleep(20);
l4`HuNR1 }
v$i[dZSN[ else
;fnE"} break;
zM*PN|/%sH }
Q]oCzSi if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
FR9*WI
printf("\n%s failed to run:%d",ServiceName,GetLastError());
%h-?ff[ }
U>jLh57 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
a}#Jcy!e {
8mpoY.E4! //printf("\nService %s already running.",ServiceName);
]v{TSP^/ }
+`H{ else
/WX
0}mWu {
V]I+>Zn| 7 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
BPkqC >w __leave;
w~I;4p~(N }
c (Gl3^ bRet=TRUE;
~\~K,v }//enf of try
(fJ.o-LQ __finally
rAZsVnk? {
?}g#Mc return bRet;
@+`">a8}, }
2%F!aeX return bRet;
r=o\!sh[ }
o}4J|@Hi|4 /////////////////////////////////////////////////////////////////////////
@rT}V>2I BOOL WaitServiceStop(void)
"Yu';& {
:n t\uwh BOOL bRet=FALSE;
IFg(Ze~ //printf("\nWait Service stoped");
IR<`OA while(1)
`aw5"ns^V {
V;}6C&aP. Sleep(100);
$6 A91|ZSQ if(!QueryServiceStatus(hSCService, &ssStatus))
+@c-:\K% {
P)$q printf("\nQueryServiceStatus failed:%d",GetLastError());
9/x_p;bI break;
9?xc3F2EBD }
t:h~p-&QB if(ssStatus.dwCurrentState==SERVICE_STOPPED)
mI$3[ #+ {
JG=U@I]
bKilled=TRUE;
$_P*Bk) bRet=TRUE;
R#QcQx break;
4xE [S }
EFYyr f@ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
"7T9d) {
`?PpzDV7Y //停止服务
tbP
;iK' bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
\?X'U: break;
-#ta/*TT: }
D`G ;kp else
mCY+V~^~kz {
u0vq`5L //printf(".");
jcT continue;
Wr%E}mX- }
6UkX?I`> }
[MkXQwY return bRet;
mP?~#RZ }
q ["T6 /////////////////////////////////////////////////////////////////////////
xqua>!mqS BOOL RemoveService(void)
ny. YkN2 {
3]iBX`Ni //Delete Service
O\(0{qu if(!DeleteService(hSCService))
{J}Zv5 {
t*&O*T+fgy printf("\nDeleteService failed:%d",GetLastError());
iw$n*1M return FALSE;
H#LlxD)q }
a_pNFe //printf("\nDelete Service ok!");
{I2qnTN_a return TRUE;
5ecAev^1- }
C(^IX"9 # /////////////////////////////////////////////////////////////////////////
7:h8b/9 其中ps.h头文件的内容如下:
ft"B, /////////////////////////////////////////////////////////////////////////
.\?)O+J! #include
f0^DsP #include
2JV,AZf #include "function.c"
~S],)E1w UqP %S$9 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
^h :%%\2 /////////////////////////////////////////////////////////////////////////////////////////////
&4%j 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
L)sCc0fv7k /*******************************************************************************************
22|a~"Z Module:exe2hex.c
^E5[~C*o3 Author:ey4s
,pgpu ! Http://www.ey4s.org !]W}I Date:2001/6/23
B^z3u=ll ****************************************************************************/
\>@'wl #include
Mpm#a0f #include
&s|&cT int main(int argc,char **argv)
xlqh,?'>W {
X"KX_)GZD HANDLE hFile;
483BrFV DWORD dwSize,dwRead,dwIndex=0,i;
y8$TU; unsigned char *lpBuff=NULL;
%D(%
lh2 __try
xJvM
l`2; {
M``I5r*cg if(argc!=2)
O>=D1no* {
$_6DvJ0 printf("\nUsage: %s ",argv[0]);
6o_t;cpT __leave;
KT)A{i }
Z|FWQ8gZ4m O6LuFT. hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
X676*;:!. LE_ATTRIBUTE_NORMAL,NULL);
;_yp@.,\T if(hFile==INVALID_HANDLE_VALUE)
g|W|>`> {
Lh%>>
Ht{ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
IT3xX=|b __leave;
X]?qns7 }
d$uh.?F5 dwSize=GetFileSize(hFile,NULL);
B r GaCja if(dwSize==INVALID_FILE_SIZE)
k+au42:r {
ddDl~&}o printf("\nGet file size failed:%d",GetLastError());
,qj __leave;
MY zyg }
YQzs0t , lpBuff=(unsigned char *)malloc(dwSize);
: -@o3Syg if(!lpBuff)
<z3:*=! {
S
C8r. printf("\nmalloc failed:%d",GetLastError());
'J&&