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。
QOIi/flK OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
/h%<e <1>与远程系统建立IPC连接
u4B, |_MK <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
*!UY;InanX <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
>x)YdgJ* <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
WM BntB <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
<Fb3\T L <6>服务启动后,killsrv.exe运行,杀掉进程
70&v`" <7>清场
^[XxE Lx 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
5gW`;Cdbyc /***********************************************************************
HTI1eLZ2 Module:Killsrv.c
c+AZ(6O?\ Date:2001/4/27
1&c>v3 $2 Author:ey4s
8Q^yh6z Http://www.ey4s.org %JDG aG' ***********************************************************************/
CFqoD l #include
=nOV!!
#include
:7p0JGd #include "function.c"
TCp!4-~, #define ServiceName "PSKILL"
a&)0_i:r Pgg6(O9}B^ SERVICE_STATUS_HANDLE ssh;
"|`8mNC SERVICE_STATUS ss;
K|];fd U /////////////////////////////////////////////////////////////////////////
2;%DE<Z void ServiceStopped(void)
)F&@ M;2p' {
=If % m9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
C1P{4 U ss.dwCurrentState=SERVICE_STOPPED;
7P9n.
[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1Nw&Z0MI ss.dwWin32ExitCode=NO_ERROR;
?UQVmE& ss.dwCheckPoint=0;
^4]#Ri=U ss.dwWaitHint=0;
d9|dHJf SetServiceStatus(ssh,&ss);
#/@U|g return;
([UuO}m- }
AL! ^1hCF /////////////////////////////////////////////////////////////////////////
c&)H void ServicePaused(void)
$G5m/[KDI {
`|wH= ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0IBVR,q ss.dwCurrentState=SERVICE_PAUSED;
:gY$/1SYD ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
C<fWDLwYqV ss.dwWin32ExitCode=NO_ERROR;
;_K+b, ss.dwCheckPoint=0;
%f\{ ] ss.dwWaitHint=0;
GmtMA| SetServiceStatus(ssh,&ss);
2.}<VivT return;
`3kE$h# }
Y\BB;"x1 void ServiceRunning(void)
'T7JXV5 {
UT [7 J ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
m\7-/e2a ss.dwCurrentState=SERVICE_RUNNING;
#h ;j2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
WM: ~P$%cx ss.dwWin32ExitCode=NO_ERROR;
2 8SlFu? ss.dwCheckPoint=0;
rui}a=rs ss.dwWaitHint=0;
[e3|yE6 SetServiceStatus(ssh,&ss);
-'JTVfm. return;
;|w &n }
z=!$3E ecr /////////////////////////////////////////////////////////////////////////
C!XI0d
void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
rfYu8- {
KoiU\r switch(Opcode)
64s+
0} {
B P"PUl: case SERVICE_CONTROL_STOP://停止Service
/V~L:0% ServiceStopped();
H#k"[eZ break;
9 f-T>} case SERVICE_CONTROL_INTERROGATE:
swG^L$r` SetServiceStatus(ssh,&ss);
x`PIJE break;
J[YA1 }
v6oPAqj,r return;
CB_(9T72H }
:tdx: //////////////////////////////////////////////////////////////////////////////
t2p/NIn //杀进程成功设置服务状态为SERVICE_STOPPED
]~8bh*,= //失败设置服务状态为SERVICE_PAUSED
>?'q P ] //
g}Hk4+ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
tzi+A;>c(v {
p1v:X? ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
0-0 )E&2 if(!ssh)
#"ayq,GC< {
|/arxb& ServicePaused();
A/{pG#if]3 return;
IG`~^-}7lR }
N ED`GU ServiceRunning();
Cd'P Sleep(100);
9/}i6j8Z //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
s7I*=}{g0. //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
,p1 (0i if(KillPS(atoi(lpszArgv[5])))
)oTEB#J ServiceStopped();
Qat%<;P2 else
u>&\@?( ServicePaused();
8)5n return;
l4U& CA y }
Mn>dI@/gM /////////////////////////////////////////////////////////////////////////////
Ou2H~3^PL void main(DWORD dwArgc,LPTSTR *lpszArgv)
z"}k\B-5 {
jm RYL(" SERVICE_TABLE_ENTRY ste[2];
c/;t.+g ste[0].lpServiceName=ServiceName;
Lj *FKP\{ ste[0].lpServiceProc=ServiceMain;
ol!o8M%Q ste[1].lpServiceName=NULL;
<B`}18x ste[1].lpServiceProc=NULL;
{tOuKnnS StartServiceCtrlDispatcher(ste);
J}jK_ return;
6xdu}l=% }
"1%<IqpU+ /////////////////////////////////////////////////////////////////////////////
"x\3`Qk 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
_QvyFKAM 下:
t8i"f L /***********************************************************************
gywI@QD%# Module:function.c
0#K@^a Date:2001/4/28
r{\cm
Ds Author:ey4s
{Hp?rY@ Http://www.ey4s.org kjNA~{ ***********************************************************************/
Zt lS*id_ #include
Da-F(^E ////////////////////////////////////////////////////////////////////////////
kUP[&/Lc BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Pdf_{8r {
sB0+21'R TOKEN_PRIVILEGES tp;
?jqZeO#W7 LUID luid;
ivoPl~)J nyQFS if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
WcH^bAY 6 {
H7Y}qP5X printf("\nLookupPrivilegeValue error:%d", GetLastError() );
C| Mh<,~E return FALSE;
6sP;O,UX }
~|DF-t
V tp.PrivilegeCount = 1;
T:)>Tcv}: tp.Privileges[0].Luid = luid;
fEVuH] if (bEnablePrivilege)
n!eg"pL tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
QMtt:f]?i else
{)b`fq tp.Privileges[0].Attributes = 0;
`yQHPN0/ // Enable the privilege or disable all privileges.
LWVO%@)w AdjustTokenPrivileges(
wW%I < M hToken,
`W]a
@\EYA FALSE,
iS=T/<|? &tp,
30DpIkf sizeof(TOKEN_PRIVILEGES),
/;OJ=x3i (PTOKEN_PRIVILEGES) NULL,
EHzZ9zH\ (PDWORD) NULL);
'/sc `(`:0 // Call GetLastError to determine whether the function succeeded.
m9L+|r if (GetLastError() != ERROR_SUCCESS)
EAY9~b6~c {
lg8~`96 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
3M%EK2 , return FALSE;
_KZ(Yq>SdY }
*r-Bt1 return TRUE;
}\823U
% }
+B8Ut{l ////////////////////////////////////////////////////////////////////////////
vnN_csJ#^ BOOL KillPS(DWORD id)
Bs# #3{ylu {
$35Oyd3s< HANDLE hProcess=NULL,hProcessToken=NULL;
e. [+xOu` BOOL IsKilled=FALSE,bRet=FALSE;
aNqVs|H __try
1c}'o*K_% {
Ce:R
p? Ev^Xs6 }" if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
^k_!+8"q{ {
whLske- printf("\nOpen Current Process Token failed:%d",GetLastError());
R
+\y". __leave;
4k#B5^iJ }
%1=W#jz //printf("\nOpen Current Process Token ok!");
2X*epU_1h if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
xDQ$Ui. {
2f:'~ P56 __leave;
2sU"p5 j }
BKDWd]KEf printf("\nSetPrivilege ok!");
92SB'T> ;JZXSM-3 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
{xH
\!!"T {
Q1jyetk~I printf("\nOpen Process %d failed:%d",id,GetLastError());
s]I],>}RU __leave;
3R{-\ZMd }
;zCHEz //printf("\nOpen Process %d ok!",id);
qnA:[H;F if(!TerminateProcess(hProcess,1))
#-@{ rgH {
JfVayI= printf("\nTerminateProcess failed:%d",GetLastError());
.1pEq~> __leave;
yr=r?h} }
$<aBawLZO IsKilled=TRUE;
"|Pl(HX }
/C(L(X __finally
YLCwo]\+> {
a 6 ]!4 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
sW]n~kTt' if(hProcess!=NULL) CloseHandle(hProcess);
nuC K7X }
\O0fo^+U,, return(IsKilled);
r[,KE.^6~# }
@"~\[z5 //////////////////////////////////////////////////////////////////////////////////////////////
<]9MgfAe
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:
lyi}q"Kn*; /*********************************************************************************************
!e7vc[N ModulesKill.c
)a}5\V Create:2001/4/28
JJ+<?CeHD Modify:2001/6/23
[-CG&l2?L Author:ey4s
I#Bz
UF Http://www.ey4s.org g@U#Y#b@" PsKill ==>Local and Remote process killer for windows 2k
o}%fs
* **************************************************************************/
r zvX~B6 #include "ps.h"
T2-> #define EXE "killsrv.exe"
$?s^HKF~ #define ServiceName "PSKILL"
<G&v _4W#6! #pragma comment(lib,"mpr.lib")
srSTQ\l4 //////////////////////////////////////////////////////////////////////////
x:bYd\
EJ[ //定义全局变量
<VBw1|)$@ SERVICE_STATUS ssStatus;
: 1{j&$ SC_HANDLE hSCManager=NULL,hSCService=NULL;
{c1qC zM4 BOOL bKilled=FALSE;
|`okIqp char szTarget[52]=;
4ku /3/6 //////////////////////////////////////////////////////////////////////////
g|zK%tR_P BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
c[YjGx BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
H|!s. BOOL WaitServiceStop();//等待服务停止函数
v]J# SlF BOOL RemoveService();//删除服务函数
i f"v4PHq /////////////////////////////////////////////////////////////////////////
a2 SQ:d int main(DWORD dwArgc,LPTSTR *lpszArgv)
68)^i"DM< {
- VE#:& BOOL bRet=FALSE,bFile=FALSE;
MCCZh{uo char tmp[52]=,RemoteFilePath[128]=,
ku{aOV% szUser[52]=,szPass[52]=;
9=o
b: HANDLE hFile=NULL;
N\fT6#5B DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
nZT@d;]U9 "a
g_ //杀本地进程
'
EDi6 if(dwArgc==2)
U<t-LF3 {
5_`}$"<~ if(KillPS(atoi(lpszArgv[1])))
em]K7B= printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
K+}Z6_: else
W"*R#:Q printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
,YY#ed&l lpszArgv[1],GetLastError());
-hzza1DP return 0;
4
* OU }
S3_4i;K\ //用户输入错误
HDEG/k/~m else if(dwArgc!=5)
+doT^&2u* {
br;G5^j3? printf("\nPSKILL ==>Local and Remote Process Killer"
]M2<I#hF. "\nPower by ey4s"
./
:86@O "\nhttp://www.ey4s.org 2001/6/23"
]/bE${W*] "\n\nUsage:%s <==Killed Local Process"
i#lo?\PO> "\n %s <==Killed Remote Process\n",
ypd?mw&1} lpszArgv[0],lpszArgv[0]);
X2`>@GR/> return 1;
g@2.A;N0 }
e!yw"Cf* //杀远程机器进程
=l(JJ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
/kz&9FM strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
d.AjH9 jg strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
W~tOH=9> OeYLL4H //将在目标机器上创建的exe文件的路径
p[)<d_ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
eqR#` __try
uI2'jEjO {
Q7r,5w&cm //与目标建立IPC连接
7j:{rCp3J if(!ConnIPC(szTarget,szUser,szPass))
~D5MAEazS {
`/zt&=`VB printf("\nConnect to %s failed:%d",szTarget,GetLastError());
u\xm8}A return 1;
`$H }
M@ kZ(Rkv printf("\nConnect to %s success!",szTarget);
qJA.+q.e$e //在目标机器上创建exe文件
CiuN26> }#8uXA hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
? st#6=M E,
0I((UA/7Zs NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
kKM%
if(hFile==INVALID_HANDLE_VALUE)
b..$5 {
Z-|C{1}A printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
pG
@iR*? __leave;
qfu2}qUX~% }
p]&Q`oh //写文件内容
CK(ev*@\D, while(dwSize>dwIndex)
?6d4T {
V+24- QWh QNXxpoS# if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
8~E)gV+v {
;#9|l= printf("\nWrite file %s
MPbPq3an failed:%d",RemoteFilePath,GetLastError());
(OB8vTRXP __leave;
r6JkoPMh }
pXv[]v dwIndex+=dwWrite;
%KF:-
w }
h<;[P?z //关闭文件句柄
ap^=CEf CloseHandle(hFile);
Q~JKKq bFile=TRUE;
6# ";W2 //安装服务
.4> s2 if(InstallService(dwArgc,lpszArgv))
&.hRVW( {
|"qB2.[ //等待服务结束
h)8+4?-4I if(WaitServiceStop())
AJfi,rFPg {
`uVW<z{l //printf("\nService was stoped!");
k{jw%a<Sc }
cl{W]4*$ else
k_<{j0z. {
-5 /v` //printf("\nService can't be stoped.Try to delete it.");
~[TKVjyO }
*"FLkC4 Sleep(500);
|ozoc"' //删除服务
6;frIl; RemoveService();
zL'IN)7MU }
$af}+:' }
-!,]Y10 __finally
ZT8Ji?_n {
Lzx$"R- //删除留下的文件
'S7@+kJ if(bFile) DeleteFile(RemoteFilePath);
\t# 9zn> //如果文件句柄没有关闭,关闭之~
G.nftp(*} if(hFile!=NULL) CloseHandle(hFile);
5w)^~#' //Close Service handle
h5rP]dbhXU if(hSCService!=NULL) CloseServiceHandle(hSCService);
R.IUBw5;/ //Close the Service Control Manager handle
arS'th:j if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
BddECY,z //断开ipc连接
NcBe|qxQ wsprintf(tmp,"\\%s\ipc$",szTarget);
Z,!Xxv;4 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
yI.H4Dl< if(bKilled)
A;-z#R#V5 printf("\nProcess %s on %s have been
q'F_j" killed!\n",lpszArgv[4],lpszArgv[1]);
KV}U{s+U8 else
19 wqDIE0 printf("\nProcess %s on %s can't be
5A$az03y$\ killed!\n",lpszArgv[4],lpszArgv[1]);
$;uWj| }
; [%}Xx return 0;
KHecc/,,S }
8@yc}~8 * //////////////////////////////////////////////////////////////////////////
yF5 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ht3T{4qCS {
_:X|R#d NETRESOURCE nr;
* \o$-6<
char RN[50]="\\";
N~;
khS] )^f9[5ee strcat(RN,RemoteName);
%}MA5 t]o strcat(RN,"\ipc$");
;%7XU~<a j22#Bw nr.dwType=RESOURCETYPE_ANY;
207 O["Y nr.lpLocalName=NULL;
_SIs19"lR nr.lpRemoteName=RN;
+GYMJK`S+ nr.lpProvider=NULL;
G:c8`*5Q 2r}uE\GN if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
i\Pr3
7
" return TRUE;
^UvK~5tBV else
SXBQ return FALSE;
T]#,R|)d }
zz 'dg-F /////////////////////////////////////////////////////////////////////////
@SC-vc BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
_A,-[*OKI {
0^y@p&;/. BOOL bRet=FALSE;
$;2eH __try
p~q_0Pg% {
RUk<=!U //Open Service Control Manager on Local or Remote machine
()C^ta_] hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
g)9JO6] if(hSCManager==NULL)
[p W1=tI {
K\KO5A printf("\nOpen Service Control Manage failed:%d",GetLastError());
N=Uc=I7C __leave;
adO!Gs9f? }
I,<>%Z|' //printf("\nOpen Service Control Manage ok!");
\'?? //Create Service
Jn[q<e" hSCService=CreateService(hSCManager,// handle to SCM database
qBBYckS. ServiceName,// name of service to start
I#S~ ServiceName,// display name
!q-:rW?c SERVICE_ALL_ACCESS,// type of access to service
762o~vY6$ SERVICE_WIN32_OWN_PROCESS,// type of service
-?aw^du SERVICE_AUTO_START,// when to start service
"zedbJ0 SERVICE_ERROR_IGNORE,// severity of service
k>:/D failure
HTUYvU*- EXE,// name of binary file
W7*_ T] NULL,// name of load ordering group
^3WIl] NULL,// tag identifier
%on9C`/ NULL,// array of dependency names
9uw,-0*5 NULL,// account name
hnsa)@ NULL);// account password
@0vC v //create service failed
F9k
I'<Q if(hSCService==NULL)
Q"OV>kl k {
kj{rk^x //如果服务已经存在,那么则打开
g]Xzio&w if(GetLastError()==ERROR_SERVICE_EXISTS)
68p\WheCal {
Qh|-a@ //printf("\nService %s Already exists",ServiceName);
yZ;k@t_WRD //open service
`rz`3:ZH hSCService = OpenService(hSCManager, ServiceName,
1o|0x\ q SERVICE_ALL_ACCESS);
6VH90KAT if(hSCService==NULL)
f/0v'
Jt {
Siz!/O!' printf("\nOpen Service failed:%d",GetLastError());
r*i$+ Z __leave;
{{.sEi* }
z;bH<cQ //printf("\nOpen Service %s ok!",ServiceName);
6bbZ<E5At }
,5eH2W else
{DEzuU {
ZL-uwI!`D printf("\nCreateService failed:%d",GetLastError());
vh|Tb5W< __leave;
5W[3_P+ }
IqhICC1V- }
+}c|O+6g //create service ok
CJMaltPp& else
t+=1 2{9;f {
Ad]<e?oN= //printf("\nCreate Service %s ok!",ServiceName);
']d!?>C@o }
T6h;Y 4V u'r? // 起动服务
3x"@**(Q if ( StartService(hSCService,dwArgc,lpszArgv))
bK03S Vx {
kyW6S+ #- //printf("\nStarting %s.", ServiceName);
+A8=R%&b)[ Sleep(20);//时间最好不要超过100ms
c&7Do} while( QueryServiceStatus(hSCService, &ssStatus ) )
%rpR-}j {
]]p19 [4s if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
5,HCeN {
gdoJ4b printf(".");
' "ZRD_" Sleep(20);
)l+XD I }
#&^ZQs< else
H$~M`Y9I~ break;
|8&-66pX }
.sd B3x if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
nB cp7e printf("\n%s failed to run:%d",ServiceName,GetLastError());
";wyNpb( }
.9T.3yQ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
j~,h)C/v {
*.kj]BoO //printf("\nService %s already running.",ServiceName);
*Rz{44LP& }
+M44XhT else
`pP9z;/Xq {
-Wl)Lez@ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
abM84EU __leave;
V/aQ*V{ }
H|PrsGW bRet=TRUE;
y#b;uDY }//enf of try
xGKfej9 __finally
b%Wd<N2 {
jZXVsd return bRet;
-M"IVyy@ }
t{_!Z(Rt5) return bRet;
"DVt3E }
g~~m'^ /////////////////////////////////////////////////////////////////////////
N=>- Q) BOOL WaitServiceStop(void)
Q,zC_ {
yB-.sGu BOOL bRet=FALSE;
n=f`AmF; //printf("\nWait Service stoped");
iKg75%;t while(1)
"#*Nnt {
X3P&"}a Sleep(100);
Px'R`1^ if(!QueryServiceStatus(hSCService, &ssStatus))
!+m@AQ:, {
~k9O5S{ printf("\nQueryServiceStatus failed:%d",GetLastError());
V-[2jC{ break;
^[ET&" }
q&u$0XmV if(ssStatus.dwCurrentState==SERVICE_STOPPED)
qovQ9O {
&(gm4bTg bKilled=TRUE;
vGXWwQ.1Tp bRet=TRUE;
g93I+ break;
O[; +i }
pPoH5CzcK if(ssStatus.dwCurrentState==SERVICE_PAUSED)
S*4f%! {
<e'P%tG' //停止服务
fk+1# 7{ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
s>T`l break;
$v FrU v }
{5SfE$r else
ft{W/ * +_ {
a]`itjL^ //printf(".");
j2M4H@ continue;
mRCHrw?WG }
llNXQlP\B }
1XG$ z@NN return bRet;
>W'j9+Va }
GOGt?iw*< /////////////////////////////////////////////////////////////////////////
>&BrCu[u BOOL RemoveService(void)
!~kEtC {
?RDO] I> //Delete Service
_Aa[?2 O if(!DeleteService(hSCService))
mn.`qfMh {
HCJ;&C73& printf("\nDeleteService failed:%d",GetLastError());
p:B
]Ft return FALSE;
G OpjRA@ }
Po> e kz_E //printf("\nDelete Service ok!");
o"RJ.w:dn return TRUE;
T$u~E1 }
9x(}F<L /////////////////////////////////////////////////////////////////////////
[ dGO,ndE 其中ps.h头文件的内容如下:
"r@G@pe /////////////////////////////////////////////////////////////////////////
U M@naU #include
K${}r0 #include
*MI)]S #include "function.c"
vEF=e SWT:frki` unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
r]9 e^ /////////////////////////////////////////////////////////////////////////////////////////////
QeL{Wa-2F 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~_*]:
)Lb72;!? /*******************************************************************************************
8\DME Module:exe2hex.c
w$b~x4y% Author:ey4s
^+M><jE9 Http://www.ey4s.org }?J~P%HpF Date:2001/6/23
82|q7*M*. ****************************************************************************/
zwnw' #include
Ss 2$n #include
Z9xR int main(int argc,char **argv)
^1.7Juvb {
$:e)$Xnn- HANDLE hFile;
?s%v 3T DWORD dwSize,dwRead,dwIndex=0,i;
dsK/6yu unsigned char *lpBuff=NULL;
mY`@' __try
3 q"7K {
b{BaQ>.(` if(argc!=2)
K}Na3}m {
q@%h^9. printf("\nUsage: %s ",argv[0]);
QhCY}Q?X __leave;
_-/x;C }
Q&gPa]z]} FZpsL-yx^N hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
dhW<p5 LE_ATTRIBUTE_NORMAL,NULL);
!_dR' if(hFile==INVALID_HANDLE_VALUE)
\dTQQ {
OTE<x"=h printf("\nOpen file %s failed:%d",argv[1],GetLastError());
~5ubh2{ __leave;
?gN9kd) }
:c=v} dwSize=GetFileSize(hFile,NULL);
kxh 5}eB if(dwSize==INVALID_FILE_SIZE)
/~*Cp9F"] {
/1[gn8V691 printf("\nGet file size failed:%d",GetLastError());
0V3gKd7 __leave;
EI\v }
XCm\z9F lpBuff=(unsigned char *)malloc(dwSize);
=-qf ;5[| if(!lpBuff)
q`[K3p
{
[fxuUmU printf("\nmalloc failed:%d",GetLastError());
q3)wr%!k5D __leave;
]H+{eJB7O }
\B&6TeR while(dwSize>dwIndex)
Xem5@
(u {
H}
6CKP} if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
{`F1u?l {
,gmH2. printf("\nRead file failed:%d",GetLastError());
)\0q_a __leave;
ec?V[v
}
88g47>{X dwIndex+=dwRead;
}/p/pVz }
\TUE<<?1s for(i=0;i{
?+Q$#pb if((i%16)==0)
sB6dpD printf("\"\n\"");
~:EW>Fq%i printf("\x%.2X",lpBuff);
+#s;yc#=2 }
f ;wc{qy }//end of try
xr.XU' __finally
~ezCu_ {
q@kOTkHv) if(lpBuff) free(lpBuff);
B+Z13;}B CloseHandle(hFile);
"yW&<7u1 }
SX+4HJB return 0;
% $TEDr! }
q{E"pyt36R 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。