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。
op"Cc OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Fmsg*s7w <1>与远程系统建立IPC连接
Nzr zLK <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
#xts*{u-# <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
r]8B6iV <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
m_St"`6 . <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
1{u;-pg <6>服务启动后,killsrv.exe运行,杀掉进程
6o{anHBB <7>清场
Q<78<#I 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
pX!S*(Q{ /***********************************************************************
OBj.-jL Module:Killsrv.c
/n:s9eq Date:2001/4/27
!8P#t{2_| Author:ey4s
V{a 7@_y Http://www.ey4s.org (hmasy6hM ***********************************************************************/
Q}]Q0'X8 #include
op}x}Ioz #include
46$u}"E #include "function.c"
eo,m ^& #define ServiceName "PSKILL"
fHwh6| g]d@X_ &D SERVICE_STATUS_HANDLE ssh;
E!ZDqq SERVICE_STATUS ss;
kQ4%J,7e4 /////////////////////////////////////////////////////////////////////////
ayC*n' void ServiceStopped(void)
_ sM$O> {
na/t=<{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
a{]1H4+bQ ss.dwCurrentState=SERVICE_STOPPED;
0w(<pNA ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`~*qjA ss.dwWin32ExitCode=NO_ERROR;
@^`f~0#: ss.dwCheckPoint=0;
d~28!E+ ss.dwWaitHint=0;
WL$WWA08_ SetServiceStatus(ssh,&ss);
(VC_vz- return;
*Z{W,8h*s }
/T_tI R> /////////////////////////////////////////////////////////////////////////
W+1V&a}E void ServicePaused(void)
YBg\L$|n {
R=8!]Oi6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
GDOaZi ss.dwCurrentState=SERVICE_PAUSED;
`W|2Xi=^5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
S:
/ShT ss.dwWin32ExitCode=NO_ERROR;
A$|> Jt ss.dwCheckPoint=0;
pY-izML ss.dwWaitHint=0;
xazh8X0P SetServiceStatus(ssh,&ss);
x\t>|DB return;
9X=#wh,q }
6
*Q5.g void ServiceRunning(void)
BNaZD<< {
{feS-.Khv ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
W%Um:C\I ss.dwCurrentState=SERVICE_RUNNING;
62Jn8DwAT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,[~Ydth ss.dwWin32ExitCode=NO_ERROR;
YM#XV*P0 q ss.dwCheckPoint=0;
+n)(\k{ ss.dwWaitHint=0;
u4Vc:n SetServiceStatus(ssh,&ss);
MRmz/ZmRM return;
l;?.YtMg }
I] /////////////////////////////////////////////////////////////////////////
4N#0w]_,>Y void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
eIg2m <9u {
~|!q>z switch(Opcode)
TTqOAo[-Z {
K$(U>D| case SERVICE_CONTROL_STOP://停止Service
$H5PB' b ServiceStopped();
n1$##=wK] break;
.# M5L case SERVICE_CONTROL_INTERROGATE:
/G84T,H SetServiceStatus(ssh,&ss);
Y&gfe8%5N break;
WqTW@-}I D }
+mxs jcq0 return;
MTqbQ69v }
YQ?|Vb
U //////////////////////////////////////////////////////////////////////////////
~2"|4 //杀进程成功设置服务状态为SERVICE_STOPPED
8vUP{f6 { //失败设置服务状态为SERVICE_PAUSED
A.<X78!^ //
O<%U*:B void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
hO(HwG?8t {
sIELkF?. ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
u1<xt1K if(!ssh)
2TAy'BB;) {
%%-kUe ServicePaused();
&[3!Lk`.0 return;
g%\e80~1 ( }
BkO"{ ServiceRunning();
4P`\fz Sleep(100);
o-x_[I|@ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
G\P*zzSq //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
2y<d@z:K if(KillPS(atoi(lpszArgv[5])))
z?7s'2w&{ ServiceStopped();
zV2c`he%z else
hSg:Rqnk ServicePaused();
|d:URuG~:I return;
NS&~n^*k< }
q].C>R*ux8 /////////////////////////////////////////////////////////////////////////////
?8~$du$ void main(DWORD dwArgc,LPTSTR *lpszArgv)
+ckj]yA; {
tv;3~Y0i SERVICE_TABLE_ENTRY ste[2];
4/d#)6
ste[0].lpServiceName=ServiceName;
#}jf TM ste[0].lpServiceProc=ServiceMain;
bUqO.FZ[ ste[1].lpServiceName=NULL;
E8-p
,e, ste[1].lpServiceProc=NULL;
:A
1,3g StartServiceCtrlDispatcher(ste);
-R\}Q" return;
TZHqn6 }
s5z@`M5'm /////////////////////////////////////////////////////////////////////////////
JLG5`{ 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
+SP5+"y@ 下:
-><_J4 /***********************************************************************
QeQbO Module:function.c
Wh4lz~D\@ Date:2001/4/28
:m+:%keK Author:ey4s
'kUrSM'*$N Http://www.ey4s.org d3 N %V.w ***********************************************************************/
1yE~#KpH #include
h?CNChRJs ////////////////////////////////////////////////////////////////////////////
&E9%8Q)r( BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
i>w>UA*t {
D@Wm- TOKEN_PRIVILEGES tp;
#u2PAZ@qd LUID luid;
PB9<jj; ry
U0x if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
S@*@*>s^ {
XBeHyQp printf("\nLookupPrivilegeValue error:%d", GetLastError() );
B
j*X_m return FALSE;
+~[19'GH }
%R_8`4IQ tp.PrivilegeCount = 1;
o= 8yp2vG tp.Privileges[0].Luid = luid;
M.l;!U!} if (bEnablePrivilege)
FEP\5d> tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
"5YsBih else
+
6}FUi!"e tp.Privileges[0].Attributes = 0;
g1}RA@9 // Enable the privilege or disable all privileges.
T AdjustTokenPrivileges(
.II'W3Fr hToken,
Z> &PM06
FALSE,
J}.p6E~j &tp,
hz/5k%%UX sizeof(TOKEN_PRIVILEGES),
55[K[K (PTOKEN_PRIVILEGES) NULL,
w!xSYh') (PDWORD) NULL);
_mO\Nw0 // Call GetLastError to determine whether the function succeeded.
*vj5J"Y(;t if (GetLastError() != ERROR_SUCCESS)
fj"S|]e {
RZz] .Nx printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
?Dfgyz return FALSE;
c(eu[vj: }
#6YNgJNk return TRUE;
>o[T#U }
2h/`RefHJ ////////////////////////////////////////////////////////////////////////////
yC _X@o-n BOOL KillPS(DWORD id)
[PU.lRq {
[`
i;gx[^ HANDLE hProcess=NULL,hProcessToken=NULL;
u4Xrvfb, BOOL IsKilled=FALSE,bRet=FALSE;
wv*r}{%7g[ __try
dFS+O;zE\ {
w)}[)}T! q=
tDMK'h if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
=6%0pu]0 {
3XA^{&} printf("\nOpen Current Process Token failed:%d",GetLastError());
$QY(7Z" __leave;
&KD
m5p }
z?K+LTf8 //printf("\nOpen Current Process Token ok!");
au#IA if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
$60+}B`m {
>=B8PK+< __leave;
gfp#G,/B }
3 =S.- printf("\nSetPrivilege ok!");
/
AW]12_ .]jKuTC\< if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
K~Xt` {
DsP+#PX printf("\nOpen Process %d failed:%d",id,GetLastError());
kdv>QZ __leave;
}F\0Bl& }
/FQumqbnt //printf("\nOpen Process %d ok!",id);
oinF<-( if(!TerminateProcess(hProcess,1))
=*I>MgCJ {
2'/ ip@ printf("\nTerminateProcess failed:%d",GetLastError());
x0 j$]$ __leave;
^6obxwVG }
j:fL_1m IsKilled=TRUE;
bhFzu[B }
Z*leEwgz __finally
gB&'MA! {
Hm*n,8_ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
=b6Q2s,i if(hProcess!=NULL) CloseHandle(hProcess);
,(]hykbXp }
*}LYMrP return(IsKilled);
TMq\}k-I5 }
2N>:GwN //////////////////////////////////////////////////////////////////////////////////////////////
fD
V:ueO 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:
OI1&Z4Lx /*********************************************************************************************
rs<UWk<q ModulesKill.c
>7
4'g} Create:2001/4/28
sg2T)^*V Modify:2001/6/23
#N7@p}P Author:ey4s
.( 75.^b2) Http://www.ey4s.org w+[r$+z!k PsKill ==>Local and Remote process killer for windows 2k
e)GFJ3sW_ **************************************************************************/
|r6<DEg #include "ps.h"
:Oy9`vv #define EXE "killsrv.exe"
Dy5'm? #define ServiceName "PSKILL"
D4[t@*m>7 }oloMtp$ #pragma comment(lib,"mpr.lib")
bW[Y:}Hk~ //////////////////////////////////////////////////////////////////////////
Z^s&] //定义全局变量
L`3 g5)V SERVICE_STATUS ssStatus;
>^kRIoBkg SC_HANDLE hSCManager=NULL,hSCService=NULL;
-Y;(yTtz BOOL bKilled=FALSE;
2Fp.m}42i( char szTarget[52]=;
yX<Sk q //////////////////////////////////////////////////////////////////////////
Bv@NE2 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
^~(@QfY BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
-NHc~=m BOOL WaitServiceStop();//等待服务停止函数
l3rr2t BOOL RemoveService();//删除服务函数
?/5WM% /////////////////////////////////////////////////////////////////////////
m.Yj{u8zX int main(DWORD dwArgc,LPTSTR *lpszArgv)
IL*C/y {
E2+O-;VN BOOL bRet=FALSE,bFile=FALSE;
4ZSc'9e9 char tmp[52]=,RemoteFilePath[128]=,
&O7]e3Ej szUser[52]=,szPass[52]=;
L;wzvz\+ HANDLE hFile=NULL;
=c[9:&5Q DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
R:fERj<s 1T!(M"'Ij //杀本地进程
?45bvkCT if(dwArgc==2)
'QeCJ5p] {
:I[nA?d[& if(KillPS(atoi(lpszArgv[1])))
<My4 )3 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
8t25wPlx else
\u9l4 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
a=]tqV_ lpszArgv[1],GetLastError());
*QH@c3vUe\ return 0;
e5W 8YNA }
4"at~K`
Q //用户输入错误
}(FF^Mh else if(dwArgc!=5)
bwG$\Oe6 {
ckykRqk} printf("\nPSKILL ==>Local and Remote Process Killer"
:2ILN.& "\nPower by ey4s"
z10J8Ms' "\nhttp://www.ey4s.org 2001/6/23"
CC"}aV5 "\n\nUsage:%s <==Killed Local Process"
KxhMPvN' "\n %s <==Killed Remote Process\n",
THEpW{.E lpszArgv[0],lpszArgv[0]);
+#ufW%ZG return 1;
=r:(ga }
z0!k //杀远程机器进程
>BFUts% strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
~XU%_Hz strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
"{>BP$Jz strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
8vRQ_ x
*:v]6y //将在目标机器上创建的exe文件的路径
r9sq3z|% sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
>oh7f| __try
N(c`h {
*62Cf[a //与目标建立IPC连接
Wz{,N07Q#{ if(!ConnIPC(szTarget,szUser,szPass))
FWC\(f {
^`iqa-1 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
(r*"}"ZG return 1;
9696EQ,I }
f(S9>c2 printf("\nConnect to %s success!",szTarget);
7C / ^Gw //在目标机器上创建exe文件
x_L5NsO: aoqG*qh}b hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
T"IDCT'z E,
z\7-v<ZS NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
/dI8o if(hFile==INVALID_HANDLE_VALUE)
p ;]Qxh {
?COLjk printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
e92,@ __leave;
+,c]FAx4 }
K]SsEsd //写文件内容
+,xluwv$ 9 while(dwSize>dwIndex)
^tFlA) {
h[ cqa R,8 W7 3 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
W*;r}!ro {
]621Z1 printf("\nWrite file %s
HkPdqNC& failed:%d",RemoteFilePath,GetLastError());
1`Z:/]hl __leave;
U6?3 z }
)tm%0z7R dwIndex+=dwWrite;
Egt !N }
&|fPskpy //关闭文件句柄
{ui{Y c CloseHandle(hFile);
"M3S bFile=TRUE;
mrQT:B\8 //安装服务
Nt,:`o | if(InstallService(dwArgc,lpszArgv))
v%muno, {
ku)/
8Z`$ //等待服务结束
7Y.mp9, if(WaitServiceStop())
'YB{W8bR {
K BlJJH`z{ //printf("\nService was stoped!");
z2iWr }
)YVs=0j else
s|][p| {
LFAefl\ //printf("\nService can't be stoped.Try to delete it.");
U!jRF }
R8>17w. Sleep(500);
mtf><YU //删除服务
5mX"0a_Q RemoveService();
QL\3|'a }
=5O&4G`} }
pS "A{k)i __finally
XnKf<|j6k {
8dh ?JqX //删除留下的文件
*XI-
nH if(bFile) DeleteFile(RemoteFilePath);
; EsfHCi) //如果文件句柄没有关闭,关闭之~
*QT7\ht3 if(hFile!=NULL) CloseHandle(hFile);
_D{{C //Close Service handle
_ xM}*_<VP if(hSCService!=NULL) CloseServiceHandle(hSCService);
734H{,~ //Close the Service Control Manager handle
2;7n0LOs} if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
ll
^I;o0 //断开ipc连接
*-3*51 jW wsprintf(tmp,"\\%s\ipc$",szTarget);
,Vy_%f WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
^YB3$:@$U if(bKilled)
x|*m ok printf("\nProcess %s on %s have been
o,qUf killed!\n",lpszArgv[4],lpszArgv[1]);
&<Fw else
),@m
3wQ printf("\nProcess %s on %s can't be
&r!jjT killed!\n",lpszArgv[4],lpszArgv[1]);
be]Zx`)k }
fM3ZoH/ return 0;
#<5i/5& }
z
J V>; //////////////////////////////////////////////////////////////////////////
^qtJcMK+hq BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
.X"\ Mg {
;It1i`!R NETRESOURCE nr;
VO<P9g$UD char RN[50]="\\";
op,mP0b SQ`KR'E strcat(RN,RemoteName);
+
7nA; C strcat(RN,"\ipc$");
p@3 <{kLm ,[u.5vC nr.dwType=RESOURCETYPE_ANY;
AQs_(LR nr.lpLocalName=NULL;
"4CO^ B nr.lpRemoteName=RN;
#VuiY nr.lpProvider=NULL;
9-.`~v +2m\Sv V if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Zzv,p return TRUE;
Zb2.o5#} else
tj: >o#D return FALSE;
6z5?9I4[ }
t.]e8=dE /////////////////////////////////////////////////////////////////////////
b|U3\Fmc BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
mam(h{f$ {
`3vt.b BOOL bRet=FALSE;
k&o1z'<C __try
H?j}!JzAC {
IJ6&*t
wT //Open Service Control Manager on Local or Remote machine
jxZd
=%7Q hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
ys9MV%* if(hSCManager==NULL)
[4HOWM>\ {
#po}Y printf("\nOpen Service Control Manage failed:%d",GetLastError());
CQ#%v% __leave;
Jek)`D }
Nk shJ2 //printf("\nOpen Service Control Manage ok!");
8yCQWDE} //Create Service
-;t]e6[ hSCService=CreateService(hSCManager,// handle to SCM database
*Ui>NTl ServiceName,// name of service to start
v,mn=Q&9 ServiceName,// display name
B1 [O9 U: SERVICE_ALL_ACCESS,// type of access to service
!\_li+ SERVICE_WIN32_OWN_PROCESS,// type of service
.8Gmy07 SERVICE_AUTO_START,// when to start service
0& ?/TSC SERVICE_ERROR_IGNORE,// severity of service
)-d&XN7 failure
,7izrf8 EXE,// name of binary file
qjd8Q NULL,// name of load ordering group
*M()z.N NULL,// tag identifier
SK
{ALe NULL,// array of dependency names
;Z}V}B NULL,// account name
uM9RlI5 NULL);// account password
I)F3sS45} //create service failed
}\_[+@*EJ if(hSCService==NULL)
Zkn1@a {
P6o-H$
a+ //如果服务已经存在,那么则打开
"e~"-B7(\Y if(GetLastError()==ERROR_SERVICE_EXISTS)
k{j (Gb2sp {
F#$[jh$ //printf("\nService %s Already exists",ServiceName);
b7? 2Pu //open service
(eJYv:
^ hSCService = OpenService(hSCManager, ServiceName,
QyX ? SERVICE_ALL_ACCESS);
|{H-PH*Iz if(hSCService==NULL)
$@:z4S(
{
\!,@p e_ printf("\nOpen Service failed:%d",GetLastError());
6s|4'! __leave;
(3+:/,{'$ }
mH*6Q> //printf("\nOpen Service %s ok!",ServiceName);
Rw\S-z/ }
R2$;f?;: else
b
ZEyP
W {
fd Rw:K8 printf("\nCreateService failed:%d",GetLastError());
= A;B-_c __leave;
f*^)0Po }
L(i*v5? }
%8lF%uu!x //create service ok
^UAL5}CQt else
'Nbae-pf {
#7~M1/eH=t //printf("\nCreate Service %s ok!",ServiceName);
KW.QVBuVO# }
,
1{)B -5 YvtL // 起动服务
RuHMD" if ( StartService(hSCService,dwArgc,lpszArgv))
Z:PsQ~M {
Ll
!J!{ //printf("\nStarting %s.", ServiceName);
?E?dg#yk Sleep(20);//时间最好不要超过100ms
-S"$S16D while( QueryServiceStatus(hSCService, &ssStatus ) )
/U#{6zeM[, {
;h"?h*}m!\ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
3./4] _p {
t3)nG8>
) printf(".");
007SA6xq Sleep(20);
@]H:=Q'gj }
FV&& else
N +9`'n^x break;
u8Au ` }
"gD)Uis if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
nKJJ7 RL printf("\n%s failed to run:%d",ServiceName,GetLastError());
/f9jLY+ }
U'st\Dt else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
0vs9# <&V {
/?jAG3" //printf("\nService %s already running.",ServiceName);
MU^7(s=" }
&r6VF/ else
`R]9+_"N {
hY.zwotH printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
(N U*PQY6 __leave;
m>gok0{pm }
uhFj|r$$ bRet=TRUE;
l("Dw8H }//enf of try
BC0T[o(f8 __finally
I-NzGx2u {
)jK"\'cK return bRet;
=>Vo|LBoe }
Nkt(1?:-' return bRet;
q@ >s# }
wj/\!V! /////////////////////////////////////////////////////////////////////////
2;G^>BP< BOOL WaitServiceStop(void)
e g#.f` {
s% "MaDz BOOL bRet=FALSE;
:luVsQ //printf("\nWait Service stoped");
8kw`=wSH> while(1)
?9_<LE
q {
q28i9$Yqj\ Sleep(100);
]&1Kz
2/ if(!QueryServiceStatus(hSCService, &ssStatus))
uYlC*z{ {
KAm v7 printf("\nQueryServiceStatus failed:%d",GetLastError());
aE6I|6W? break;
N.C<Mo }
&AmTXW if(ssStatus.dwCurrentState==SERVICE_STOPPED)
mxhO:.l {
M-u:8dPu bKilled=TRUE;
G}CzeLw bRet=TRUE;
_*1/4^ break;
l;:
L0((' }
imAsE;: if(ssStatus.dwCurrentState==SERVICE_PAUSED)
h8oG5|Y {
8*3<Erv //停止服务
rl9YB %P bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
!@!,7te break;
BEyg63= }
C)`k{(-{ else
rIg1]q {
SsfnBCVR //printf(".");
yHl1:cf(y continue;
"o/:LCE }
["4h%{. }
-Zd!0HNW1 return bRet;
./LD }
7.$0LN/a!Z /////////////////////////////////////////////////////////////////////////
D\ ]gIXg BOOL RemoveService(void)
yf+M {
9D++SU2:} //Delete Service
XP<wHh if(!DeleteService(hSCService))
y^tuybpZY< {
~isrE;N1| printf("\nDeleteService failed:%d",GetLastError());
`me2Q return FALSE;
Io *`hA] }
ULqnr@/FbK //printf("\nDelete Service ok!");
j2SJ4tB / return TRUE;
-;cZW.< }
=4uL1[0' /////////////////////////////////////////////////////////////////////////
Enn7p9& 其中ps.h头文件的内容如下:
u
HqP b8 /////////////////////////////////////////////////////////////////////////
?9nuL}m!a #include
@6 uB78U4O #include
YU.aZdA&V3 #include "function.c"
%N_5p'W .5'M^ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
}YWLXxb; /////////////////////////////////////////////////////////////////////////////////////////////
9 o6ig>C 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
>&3M
#s(w /*******************************************************************************************
yjlX@YXnw Module:exe2hex.c
TJ8IYo|
D Author:ey4s
Hj't.lg+j Http://www.ey4s.org {/G~HoY1i Date:2001/6/23
&p=Uus ****************************************************************************/
Nw[TP
G5 #include
iTF`sjL #include
u8L%R[#o int main(int argc,char **argv)
^JZ ]?iny {
hu0z):>y HANDLE hFile;
-/rP0h5# DWORD dwSize,dwRead,dwIndex=0,i;
=B@+[b0Z unsigned char *lpBuff=NULL;
o^FlQy\ __try
Aon3G {
gKoB)n<[ if(argc!=2)
@dei}!e {
O_}R~p printf("\nUsage: %s ",argv[0]);
}M-^A{C\% __leave;
?aOx
b }
t=o2:p6& &SuWmtq hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
69ZGdN LE_ATTRIBUTE_NORMAL,NULL);
yXP+$oox9 if(hFile==INVALID_HANDLE_VALUE)
Hc^q_{}" {
@v&hr printf("\nOpen file %s failed:%d",argv[1],GetLastError());
x9Um4!/t __leave;
3gtQS3$4s }
XE8>&&X dwSize=GetFileSize(hFile,NULL);
ChzKwYDY if(dwSize==INVALID_FILE_SIZE)
pFb}5Q {
h=h4`uA9 printf("\nGet file size failed:%d",GetLastError());
A)
{q7WI __leave;
bQd'objpY }
e>z lpBuff=(unsigned char *)malloc(dwSize);
ZLm?8g6- if(!lpBuff)
%gUf {
7L3:d7=MIW printf("\nmalloc failed:%d",GetLastError());
W;%$7&+0 __leave;
0?c2=Y }
Ai>=n; while(dwSize>dwIndex)
z OwKh>] {
+I~`Ob if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
wJc~AP)I%z {
?RW7TWf printf("\nRead file failed:%d",GetLastError());
8i$quHd&x __leave;
n}0n!Pr^ }
v *'anw&Z dwIndex+=dwRead;
6!F@?3qCyg }
8(d Hn for(i=0;i{
V9KI?}q:W if((i%16)==0)
$~)BO_;o printf("\"\n\"");
E3..$x-/ printf("\x%.2X",lpBuff);
FTu6%~M/ }
?XCFRt,ol }//end of try
;IV __finally
ZVu_E.4. {
>qE f991SZ if(lpBuff) free(lpBuff);
BQW hTS7 CloseHandle(hFile);
~l {*XM }
eR1SPS1+ return 0;
8Dy5g }
@FNaCmBX 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。