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。
+60zJ4 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
dx}()i\@ <1>与远程系统建立IPC连接
"jmi
"O* <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
#
SV*6 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
!NK8_p|X <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
<6U{I ' <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
$@+\_f'bU> <6>服务启动后,killsrv.exe运行,杀掉进程
7*d}6\
% <7>清场
4VSIE"8e 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
%Vrl"4^}t /***********************************************************************
lh3%2Dq$ Module:Killsrv.c
s#?Y^bgH Date:2001/4/27
#Qc[W +% Author:ey4s
&G5+bUF, Http://www.ey4s.org )7c\wAs ***********************************************************************/
Q<P],}?: #include
8vz9o <I #include
~d?7\:n #include "function.c"
"m0>u,HmI #define ServiceName "PSKILL"
Fe%Q8RIh_ `,tv&siSA SERVICE_STATUS_HANDLE ssh;
TZi%,yK SERVICE_STATUS ss;
#JeZA0r5 /////////////////////////////////////////////////////////////////////////
oHB51< } void ServiceStopped(void)
Pe!uk4}w {
SoS[yr ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
CT3wd?)z` ss.dwCurrentState=SERVICE_STOPPED;
.RH}/D ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
x "]%q^x ss.dwWin32ExitCode=NO_ERROR;
KQaw*T[Q3w ss.dwCheckPoint=0;
m*|3 ss.dwWaitHint=0;
{l.) *#O SetServiceStatus(ssh,&ss);
xKEHNgen return;
h|m h_T{+ }
*5sr\b4#S /////////////////////////////////////////////////////////////////////////
"d/x`Dx void ServicePaused(void)
B4pheKZ2 {
724E(?>J ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}E[S%W[ ss.dwCurrentState=SERVICE_PAUSED;
tx}{E<\>$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0!o&=Qh ss.dwWin32ExitCode=NO_ERROR;
=B4mi.;@i ss.dwCheckPoint=0;
Xl;u ss.dwWaitHint=0;
"]JE]n}Ulg SetServiceStatus(ssh,&ss);
X3%7VFy9 return;
U%"c@%B0 }
BM&95p void ServiceRunning(void)
F=Z|Ji# {
?Q="w5OOD ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
qxG@Zd ss.dwCurrentState=SERVICE_RUNNING;
m[!t7e ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Ex^7`-2,B ss.dwWin32ExitCode=NO_ERROR;
;:vbOG#aSN ss.dwCheckPoint=0;
^O6P Zm5J} ss.dwWaitHint=0;
Yb]eWLv SetServiceStatus(ssh,&ss);
*5hg}[n2 return;
PbJn8o }
*J=`"^BO /////////////////////////////////////////////////////////////////////////
66fvS}x void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
s[nXr {
Dsw(ti`@ switch(Opcode)
])'22sY {
vi["G7 case SERVICE_CONTROL_STOP://停止Service
.AH#D}m ServiceStopped();
HZ5*PXg~ break;
q El:2 < case SERVICE_CONTROL_INTERROGATE:
eEb(TG~,Y SetServiceStatus(ssh,&ss);
A&~G break;
i*#Gq6qZq }
Eh#W*Bg return;
!F/;WjHz }
y+_GL=J //////////////////////////////////////////////////////////////////////////////
+IK~a9t //杀进程成功设置服务状态为SERVICE_STOPPED
7]@vPr;: //失败设置服务状态为SERVICE_PAUSED
gnlGL[r| //
A/lxXy}D void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
*^ \xH ,. {
F +D2
xN@ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
1mwb&j24n3 if(!ssh)
<QQgOaS`2 {
ea3AcT6 ServicePaused();
Z+' 7c|a return;
BR8z%R }
ow:c$Zq ServiceRunning();
y;keOI! Sleep(100);
>#Y8#-$zc //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
%g^dB M# //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
k+5:fB)z if(KillPS(atoi(lpszArgv[5])))
k=Pu4:RF ServiceStopped();
$^INl0Pg else
V?kJYf(< ServicePaused();
D*|h
c return;
s+2\uMwf* }
J1cD)nM<A /////////////////////////////////////////////////////////////////////////////
t(?m!Z?tb void main(DWORD dwArgc,LPTSTR *lpszArgv)
]QJLES {
L}P<iB SERVICE_TABLE_ENTRY ste[2];
S)C =Q~& ste[0].lpServiceName=ServiceName;
T12?'JL^r ste[0].lpServiceProc=ServiceMain;
:[#HP66[O5 ste[1].lpServiceName=NULL;
r4@!QR<h ste[1].lpServiceProc=NULL;
f7)}A/$4+ StartServiceCtrlDispatcher(ste);
"S(m1L? return;
&"BmCDOq }
8|.(Y /////////////////////////////////////////////////////////////////////////////
v:PNt#Ta function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
(^ZC8)0i( 下:
&dp(CH<De /***********************************************************************
B#&U5fSw+0 Module:function.c
#
5v 2`|) Date:2001/4/28
>(ku* Author:ey4s
sl}bNzT# Http://www.ey4s.org "(F>?pq ***********************************************************************/
8wp)aGTcU #include
z'O$[6m6 ////////////////////////////////////////////////////////////////////////////
,+3l9FuQ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
R44JK {
NS6#od
ZeV TOKEN_PRIVILEGES tp;
%0YwaxXPn7 LUID luid;
p~J`}>yo 4xk'R[v if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
_&FcHwRy {
Q!7Er printf("\nLookupPrivilegeValue error:%d", GetLastError() );
l]%_D*<Y return FALSE;
INby0S }
w}zl=w{G tp.PrivilegeCount = 1;
Bcg\p} tp.Privileges[0].Luid = luid;
'!]ry< if (bEnablePrivilege)
oL1m<cQo9 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
bmr.EB/ else
L7el5Q!Y= tp.Privileges[0].Attributes = 0;
8c`g{
*z // Enable the privilege or disable all privileges.
AFGWlC#` AdjustTokenPrivileges(
S)Sv4Qm hToken,
.t.H(Q9 FALSE,
k?0yH$)'t &tp,
.n[!3X|d sizeof(TOKEN_PRIVILEGES),
yw41/jHF (PTOKEN_PRIVILEGES) NULL,
s4Lqam! (PDWORD) NULL);
- U!:. // Call GetLastError to determine whether the function succeeded.
K%P$#a if (GetLastError() != ERROR_SUCCESS)
TFb9gOTJ {
51;V#@CsQ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
rBye%rQRq return FALSE;
1/c7((]7(, }
'IY?7+[ return TRUE;
<_=a1x }
k {_X%H/ ////////////////////////////////////////////////////////////////////////////
d^
L`dot BOOL KillPS(DWORD id)
r"x|]nvg^ {
0V`s 3,k HANDLE hProcess=NULL,hProcessToken=NULL;
s+YQ
:>F BOOL IsKilled=FALSE,bRet=FALSE;
/zMiy? __try
Q@6OIE {
G4{ zt3{ zGHP{a1O7 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
j!B+Q {
;g?oU"Y M printf("\nOpen Current Process Token failed:%d",GetLastError());
JOS,>;;F4 __leave;
{1li3K&0s }
><}FyK4C //printf("\nOpen Current Process Token ok!");
F<Js"z+ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
cW4:eh {
'e_^s+l)a __leave;
h-+9Bv] }
C=2 printf("\nSetPrivilege ok!");
Iz*' Uh'3c" if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
jw?/@(AC6 {
UX}ZE.cV printf("\nOpen Process %d failed:%d",id,GetLastError());
"*CQ<@+ __leave;
`of 5h*k }
j2\bCGY //printf("\nOpen Process %d ok!",id);
AP'UcA if(!TerminateProcess(hProcess,1))
v] &
)+0 {
XrS. [ printf("\nTerminateProcess failed:%d",GetLastError());
-D?T0> __leave;
xQ\/6| }
{P"$;_Y"< IsKilled=TRUE;
D+lzISp~e }
B!0o6)u' __finally
>&6pBtC_ {
~UA-GWb if(hProcessToken!=NULL) CloseHandle(hProcessToken);
N3
.!E| if(hProcess!=NULL) CloseHandle(hProcess);
=kH7 }
DygMavA. return(IsKilled);
[g`9C!P-G }
e`
Z;}&
, //////////////////////////////////////////////////////////////////////////////////////////////
`CA-s OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
^\Tde*48 /*********************************************************************************************
P+ONQN| ModulesKill.c
`[3Iz$K= Create:2001/4/28
_U( b Modify:2001/6/23
-CtLL_ I Author:ey4s
,l^; ZE Http://www.ey4s.org _TfG-Ae PsKill ==>Local and Remote process killer for windows 2k
|=L~>G **************************************************************************/
jq:FDyOAW #include "ps.h"
F$QN>wPpM #define EXE "killsrv.exe"
Cx2s5vJX4p #define ServiceName "PSKILL"
wi^zXcVj eQ`TW'[9_6 #pragma comment(lib,"mpr.lib")
Aw9se"d //////////////////////////////////////////////////////////////////////////
z )s{>^D //定义全局变量
((&_m9a SERVICE_STATUS ssStatus;
9g3e( z@ SC_HANDLE hSCManager=NULL,hSCService=NULL;
rCU f,) BOOL bKilled=FALSE;
k ,wr6>'Vt char szTarget[52]=;
GjN/8>/ //////////////////////////////////////////////////////////////////////////
*yKw@@d+p BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
F^.w:ad9< BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
@{ *z1{ BOOL WaitServiceStop();//等待服务停止函数
/tR@J8pV BOOL RemoveService();//删除服务函数
"| cNY_$&s /////////////////////////////////////////////////////////////////////////
,e$]jC<sv2 int main(DWORD dwArgc,LPTSTR *lpszArgv)
FDBj<uXfM| {
ts%XjCN[ BOOL bRet=FALSE,bFile=FALSE;
c]LE9<G char tmp[52]=,RemoteFilePath[128]=,
<wWZ]P2] szUser[52]=,szPass[52]=;
R#gt~]x6k HANDLE hFile=NULL;
nt.A X DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
&?UIe] #$7d1bx //杀本地进程
Xu\FcQ{ if(dwArgc==2)
*"Yz"PK {
95LZG1]Rb if(KillPS(atoi(lpszArgv[1])))
=?g26>dYo printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
r LQBaT7t# else
CeQL8yJ; printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
{R<0'JU lpszArgv[1],GetLastError());
ziZLw$) return 0;
*W,tq(%tQ }
J&Ig%&/ //用户输入错误
g$bbm}6S else if(dwArgc!=5)
x}v]JEIf[Q {
?#~3%$> printf("\nPSKILL ==>Local and Remote Process Killer"
lZ]x #v "\nPower by ey4s"
g(Q)fw "\nhttp://www.ey4s.org 2001/6/23"
q2 K@i*s "\n\nUsage:%s <==Killed Local Process"
~,[-pZ< "\n %s <==Killed Remote Process\n",
:U;n?Zu
S lpszArgv[0],lpszArgv[0]);
Y~z3fd return 1;
S. my" j }
|R[@u=7s //杀远程机器进程
K;kaWV strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Bh3N6j+$d strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
$>Md]/I8 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
#-vuY#gs WqQAt{W/< //将在目标机器上创建的exe文件的路径
&j=FxF9o sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
KglL@V7 __try
RhwqAok|lj {
u'Ja9m1 //与目标建立IPC连接
3ht>eaHi if(!ConnIPC(szTarget,szUser,szPass))
n^vL9n_N {
'YQ^K`lV printf("\nConnect to %s failed:%d",szTarget,GetLastError());
;Z>u]uK4+ return 1;
.axJ '*~W }
7>
~70 printf("\nConnect to %s success!",szTarget);
`;KU^dH //在目标机器上创建exe文件
CB V(H$d ,liFo.kT8% hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
w_zUA'n+ E,
X*ZTn
7< NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
'"u>;Bq if(hFile==INVALID_HANDLE_VALUE)
8 KDF*%7' {
'dJ#NT25 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
{Yq"%n'0 __leave;
EJC{!06L'/ }
c%|K
x //写文件内容
Jv_KZDOdk while(dwSize>dwIndex)
'Mp8!9=& {
st~
1[in F3d: W:^_ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Y2lBQp8'| {
<X>lA printf("\nWrite file %s
Iw@ou failed:%d",RemoteFilePath,GetLastError());
n1
k2<BU4b __leave;
K>%}m, }
'+?L/|' dwIndex+=dwWrite;
6<aZr\Ufg }
2AYV9egZ //关闭文件句柄
p@B/S(Xi CloseHandle(hFile);
+=.>9 bFile=TRUE;
hG1\ //安装服务
o8<0#W@S if(InstallService(dwArgc,lpszArgv))
b!(ew`Y; {
o>Fc.$ngZ //等待服务结束
bcx,Kb if(WaitServiceStop())
:mP%qG9U {
}~B @Z\`O //printf("\nService was stoped!");
etnq{tE5 }
)y~FeKh else
%@C(H%obWd {
V2Iqk]V%y //printf("\nService can't be stoped.Try to delete it.");
++>HU{ }
<jt_<p
+ Sleep(500);
KMs[/|HX\ //删除服务
d,%e?8x5 RemoveService();
#eRrVjbo }
(RXOv"''= }
~7CQw^"R@ __finally
\!-IY {
_LVwjZX[ //删除留下的文件
5hxG\f#}? if(bFile) DeleteFile(RemoteFilePath);
V]E#N //如果文件句柄没有关闭,关闭之~
MH wjJ if(hFile!=NULL) CloseHandle(hFile);
{@1;kG //Close Service handle
sR~D3- if(hSCService!=NULL) CloseServiceHandle(hSCService);
pFB^l|\ ] //Close the Service Control Manager handle
cy_'QS$W if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
[w*t(A //断开ipc连接
h?Y->!' wsprintf(tmp,"\\%s\ipc$",szTarget);
=1|^) 4M,x WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
V(gmC%6%l* if(bKilled)
bQ%6z}r printf("\nProcess %s on %s have been
\,n|V3#G killed!\n",lpszArgv[4],lpszArgv[1]);
T[?wbYfW else
Uz4!O printf("\nProcess %s on %s can't be
~wejy3|@0 killed!\n",lpszArgv[4],lpszArgv[1]);
3/ ?^d;= }
?"hrCEHV{9 return 0;
qGlbO }
d+caGpaR //////////////////////////////////////////////////////////////////////////
9\dpJ\ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
0f_+h %%= {
]n \Qa NETRESOURCE nr;
9N+3S2sBx& char RN[50]="\\";
7dm:L'0 H[WsHq;T+9 strcat(RN,RemoteName);
c[IT?6J4 strcat(RN,"\ipc$");
`s )-
lI |2L|Zp& nr.dwType=RESOURCETYPE_ANY;
ul@swp nr.lpLocalName=NULL;
v|K, nr.lpRemoteName=RN;
!g`^<y! nr.lpProvider=NULL;
54lU~ " [TW?sW^0 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
L'Yg$9 Vz return TRUE;
I ~U1vtgp else
Yg<L pjq5X return FALSE;
Ri }
OfE>8*RI4 /////////////////////////////////////////////////////////////////////////
Hto RN^9 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
_ww>u""B~ {
w$)NW57[| BOOL bRet=FALSE;
C{*' p+f __try
U}yq*$N {
e7_.Xr~[ //Open Service Control Manager on Local or Remote machine
@sr~&YhA hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
^@V;`jsll if(hSCManager==NULL)
o^efeI {
gTM*td(~^ printf("\nOpen Service Control Manage failed:%d",GetLastError());
$q|-9B __leave;
yv;KKQ }
8mm]>u$ //printf("\nOpen Service Control Manage ok!");
=K\xE" //Create Service
!&eKq?P{j hSCService=CreateService(hSCManager,// handle to SCM database
7Mj:bm&9 ServiceName,// name of service to start
M1mx {<]A ServiceName,// display name
{py"Ob_ SERVICE_ALL_ACCESS,// type of access to service
sBq-"YcjR SERVICE_WIN32_OWN_PROCESS,// type of service
v 1.8]||^ SERVICE_AUTO_START,// when to start service
m{w'&\T SERVICE_ERROR_IGNORE,// severity of service
BNw};.lO failure
69"4/n7B? EXE,// name of binary file
u\y$< NULL,// name of load ordering group
3LkcK1x. NULL,// tag identifier
De-hHY{> NULL,// array of dependency names
gX%"Ki7. NULL,// account name
V+$^4Ht NULL);// account password
0X<U.Sxn //create service failed
d}w}VL8l if(hSCService==NULL)
3a\De(; {
u*S-Pji,x //如果服务已经存在,那么则打开
/'l"Us},^! if(GetLastError()==ERROR_SERVICE_EXISTS)
TOb( {
sd5)We //printf("\nService %s Already exists",ServiceName);
+^ cjdH* //open service
`x:O&2 hSCService = OpenService(hSCManager, ServiceName,
h(/& ;\Cr SERVICE_ALL_ACCESS);
^$AJV%3wI if(hSCService==NULL)
%TeH#%[g>\ {
%MM)5MsB printf("\nOpen Service failed:%d",GetLastError());
`9Rj;^NJ __leave;
\zT{zO&! }
KaIkO8Dq0 //printf("\nOpen Service %s ok!",ServiceName);
Be~'@ }
aN;c.1TY else
-`A+Qp) {
8yC/:_ML printf("\nCreateService failed:%d",GetLastError());
8+,I(+
__leave;
47=YP0r?>T }
Qx_]oz]NY }
}Pm;xHnf& //create service ok
8Q(A1U else
:\]qB& {
u_=^Bd //printf("\nCreate Service %s ok!",ServiceName);
_u9bZ' }
rU
|% 3^,p$D<T:, // 起动服务
"!9FJ Y if ( StartService(hSCService,dwArgc,lpszArgv))
U1)!X@F{ {
=&" a:l //printf("\nStarting %s.", ServiceName);
,ll<0Atg Sleep(20);//时间最好不要超过100ms
@b9qBJfQ while( QueryServiceStatus(hSCService, &ssStatus ) )
7NMy1'-q {
3(,c^F if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
bs_< UE {
%D49A-R printf(".");
Y_FQB K U Sleep(20);
4g)$(5jI} }
!DkIM}. else
}a"koL break;
-7IRlP& }
+&4@HHU{G if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
&U_T1-UR2 printf("\n%s failed to run:%d",ServiceName,GetLastError());
mM2DZ^"j( }
FM"[:&> else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
1l s 8 h {
~hb;kc3 //printf("\nService %s already running.",ServiceName);
8
+mW }
&e3pmHp' else
T`2a) {
A\})H printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
7?ILmYBw __leave;
0C4Os p }
jGUegeq bRet=TRUE;
4*9BAv }//enf of try
%F87"v~ __finally
ZfibHivz {
pN{XGkX. return bRet;
k{
$,FQ4 }
w:9M6+mM^ return bRet;
lE8(BWzw }
z
.+J\ /////////////////////////////////////////////////////////////////////////
#G\Ae:O BOOL WaitServiceStop(void)
-U{!'e8YiN {
ETm:KbS BOOL bRet=FALSE;
~g}blv0q+B //printf("\nWait Service stoped");
lXRB"z while(1)
r-_-/O"l {
eB9F35[ Sleep(100);
v.53fx if(!QueryServiceStatus(hSCService, &ssStatus))
uMjL>YLq{? {
g:YUuZ printf("\nQueryServiceStatus failed:%d",GetLastError());
H<"EE15 break;
YbF}>1/" }
ma6Wr !J if(ssStatus.dwCurrentState==SERVICE_STOPPED)
]l}bk] {
kyf(V)APPu bKilled=TRUE;
x@*?~1ai bRet=TRUE;
zp\_5[qJ; break;
Pf~0JNnc }
44pVZ5c if(ssStatus.dwCurrentState==SERVICE_PAUSED)
`_x#`%!#2 {
mr,GHx //停止服务
+hcJ!$J7 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
X([@}ren break;
75iudki }
{<zE}7/2- else
wj8\eK)]L {
Ym#io] //printf(".");
OKA6S* continue;
I5E5,{ }
3}B-n!|* }
OI:T#uk5 return bRet;
On}b|ev }
93/`e}P"o /////////////////////////////////////////////////////////////////////////
o\qeX|.70 BOOL RemoveService(void)
E)]emeGd {
_8 l=65GW //Delete Service
Q6n8 ,2* if(!DeleteService(hSCService))
;\]DZV4?)r {
[6?x 6_M printf("\nDeleteService failed:%d",GetLastError());
EcPvE=^c return FALSE;
+&*>FeJY }
$#_^uWN-M //printf("\nDelete Service ok!");
iZ0.rcQj'o return TRUE;
KP!7hJhw }
nyZ?m /////////////////////////////////////////////////////////////////////////
uN0'n}c;1. 其中ps.h头文件的内容如下:
~Fo`Pr_ /////////////////////////////////////////////////////////////////////////
@"iNjqxh #include
z'zC #include
GYonb)F #include "function.c"
OkphbAX h1#l12k^' unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
u@aM8Na /////////////////////////////////////////////////////////////////////////////////////////////
.:/X~{ 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~_*]:
%5;kNeD\Fq /*******************************************************************************************
crJNTEz Module:exe2hex.c
:(I=z6 Author:ey4s
iHWt;] Http://www.ey4s.org y*8;T v| Date:2001/6/23
eTt{wn;6 ****************************************************************************/
5;[0Q #include
Xm6M s<z6 #include
c70B int main(int argc,char **argv)
w$749jGx {
_X)]/A%@ HANDLE hFile;
-./Y DWORD dwSize,dwRead,dwIndex=0,i;
3ep
L'My$ unsigned char *lpBuff=NULL;
z]sQ3"cmX __try
tAb3ejCo? {
fVZ_*'v if(argc!=2)
th=45y"C {
hG3RZN#ejq printf("\nUsage: %s ",argv[0]);
72y!cK6 __leave;
gIcPKj"8${ }
]xhH:kW4 2Mu(GUe; hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
eoPoGC LE_ATTRIBUTE_NORMAL,NULL);
vf`] if(hFile==INVALID_HANDLE_VALUE)
QEEX|WM {
'YEiT#+/ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
e co=ia __leave;
&0mhO+g }
*gI9CVfQl dwSize=GetFileSize(hFile,NULL);
3iiOxg?j if(dwSize==INVALID_FILE_SIZE)
hflDVGBW {
+7K]5p;!~ printf("\nGet file size failed:%d",GetLastError());
l_x>.' a __leave;
h#8{fr)6 }
s'@@q lpBuff=(unsigned char *)malloc(dwSize);
]j(Ld\:L if(!lpBuff)
:Czvwp{z {
VE/~tT; printf("\nmalloc failed:%d",GetLastError());
6.4,Qae9E __leave;
)sapUnqrlR }
\g|;7&%l3 while(dwSize>dwIndex)
C%'eF` {
qj?I*peK) if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
wJF$<f7P {
UOIZ8Po printf("\nRead file failed:%d",GetLastError());
<7X+-%yb; __leave;
1 z[blNs& }
tQ4{:WPG dwIndex+=dwRead;
y] ~X{v }
& l~=c2 for(i=0;i{
=`%%* if((i%16)==0)
{XYf"ONi printf("\"\n\"");
$Vm J[EF1 printf("\x%.2X",lpBuff);
~K|o@LK }
%P]-wBJw }//end of try
QLTE`t5w3' __finally
g? \pH:|79 {
NO)vk+ if(lpBuff) free(lpBuff);
fGLOXbsA CloseHandle(hFile);
.{]=v }
[g*]u3s return 0;
u"a$/ }
bRAf!<3 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。