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。
hNU$a?eVpR OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Z:eB9R#2y <1>与远程系统建立IPC连接
WAq!_xE <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
[h&)h+xt <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
^cRAtoa <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
,i RUR8 <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
a=_+8RyVQ <6>服务启动后,killsrv.exe运行,杀掉进程
%Yw?!GvL[ <7>清场
U/ds(*g@ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
gug9cmA/Q7 /***********************************************************************
_ \&vA5- Module:Killsrv.c
Mbm'cM&} Date:2001/4/27
!#&`1cYX Author:ey4s
Z-%zR'-?* Http://www.ey4s.org 65 ]>6D43 ***********************************************************************/
*? V boyU #include
rF ?gKk #include
O,.c gX
#include "function.c"
'Nkd * #define ServiceName "PSKILL"
-XASS% kF]sy8u] SERVICE_STATUS_HANDLE ssh;
G]v BI= SERVICE_STATUS ss;
UpTVLx^c /////////////////////////////////////////////////////////////////////////
mY=Q#nG void ServiceStopped(void)
c,j[ix {
'8w}m8{y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{<cL@W ss.dwCurrentState=SERVICE_STOPPED;
B)/L[ )S ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@bRKJPU9) ss.dwWin32ExitCode=NO_ERROR;
e@h(Zwp ss.dwCheckPoint=0;
h-.xx4D ss.dwWaitHint=0;
"%(SLQOyy SetServiceStatus(ssh,&ss);
9QP- ~V{$ return;
:_8Nf1B+T }
~`97?6*Ra /////////////////////////////////////////////////////////////////////////
-kk0zg
&|i void ServicePaused(void)
Talmc|h {
"LNLM ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*3iEO> ss.dwCurrentState=SERVICE_PAUSED;
+-r ~-b s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ctOBV ss.dwWin32ExitCode=NO_ERROR;
F,8 ?du] ss.dwCheckPoint=0;
rSa=NpFxLu ss.dwWaitHint=0;
FW"n+7T SetServiceStatus(ssh,&ss);
Nn#;Kjul. return;
G)IK5zCDd }
V1#:[o63+ void ServiceRunning(void)
N&yr?b'!-* {
m)l'i!Y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:y.~IQN ss.dwCurrentState=SERVICE_RUNNING;
Y'y
yrn} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Y(RB@+67 ss.dwWin32ExitCode=NO_ERROR;
&>f] ss.dwCheckPoint=0;
%63s( ekU ss.dwWaitHint=0;
[a_'pAH SetServiceStatus(ssh,&ss);
5[y+X|Am return;
(nu;o!mo9 }
4iDqd /////////////////////////////////////////////////////////////////////////
lFtH;h,==v void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
dI+Y1Vq {
_]v@Dq VP switch(Opcode)
@+{F\SD\ {
oTJ^WePZQ case SERVICE_CONTROL_STOP://停止Service
"c.@4#/_ ServiceStopped();
s^> >] break;
&g"`J` case SERVICE_CONTROL_INTERROGATE:
kBU`Q{. SetServiceStatus(ssh,&ss);
S2jn pf} break;
Q7#t#XM }
dsU'UG7L return;
o<gK"P }
fHODS9HQ //////////////////////////////////////////////////////////////////////////////
+ )n}n5 //杀进程成功设置服务状态为SERVICE_STOPPED
"+M0lGTB //失败设置服务状态为SERVICE_PAUSED
oFb~|>d //
.~C%:bDnX7 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
EK&";(x2( {
<Nk:C1Op} ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
3#?53s if(!ssh)
<0!<T+JQ {
;i?rd f ServicePaused();
7,s5Gd- return;
Zi?:< H} }
2>[xe ServiceRunning();
<naxpflom0 Sleep(100);
iA<'i8$P //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
R=<%! //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
4,08`5{ if(KillPS(atoi(lpszArgv[5])))
=9h!K:,k ServiceStopped();
F/PH=Dk else
T/FZn{I ServicePaused();
T>pyYF1Q return;
U.WXh(`% }
/}/GK|tj /////////////////////////////////////////////////////////////////////////////
@\r2%M- void main(DWORD dwArgc,LPTSTR *lpszArgv)
z=TOGP( {
|- <72$j SERVICE_TABLE_ENTRY ste[2];
T`bUBrK6g` ste[0].lpServiceName=ServiceName;
zR4]buHnE ste[0].lpServiceProc=ServiceMain;
naM~>N ste[1].lpServiceName=NULL;
~s
yWORiXm ste[1].lpServiceProc=NULL;
N!fjN >cw StartServiceCtrlDispatcher(ste);
OIK46D6?. return;
R.?PD$;_M }
8aJJ??o{ /////////////////////////////////////////////////////////////////////////////
$h}5cl 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
CZE!@1"<{ 下:
on;>iKta9 /***********************************************************************
FJ{/EloF Module:function.c
W] WH4.y Date:2001/4/28
gA`QV''/: Author:ey4s
JZK93R Http://www.ey4s.org 7GTDe'T ***********************************************************************/
CpB,L #include
YG /@=Z. ////////////////////////////////////////////////////////////////////////////
n.i8?: BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
.SLpgYFL{ {
(xE |T f TOKEN_PRIVILEGES tp;
/M JI^\CA LUID luid;
/~Bs5f.]? l-P6B9e|\ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
5KfrkZ {
N/'8W9#6 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
peHjKK return FALSE;
i&8|@CACb }
FQ>kTm`d tp.PrivilegeCount = 1;
~<-mxOe tp.Privileges[0].Luid = luid;
=~"X/>' if (bEnablePrivilege)
B&7NF}CF2 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
dVk(R9 8 else
3IJ0 P.x!o tp.Privileges[0].Attributes = 0;
@lq)L // Enable the privilege or disable all privileges.
A;^ iy]" AdjustTokenPrivileges(
cU-A1W hToken,
NMQG[py!f FALSE,
r
\[|'hA &tp,
I:HrBhI)wP sizeof(TOKEN_PRIVILEGES),
4AKr.a0q (PTOKEN_PRIVILEGES) NULL,
1szObhN-l (PDWORD) NULL);
Z\]{{;%4b7 // Call GetLastError to determine whether the function succeeded.
)&O6d . if (GetLastError() != ERROR_SUCCESS)
Mna
yiJl {
c%WO#}r| printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
xXc>YTK' return FALSE;
~ g-( }
m"-kkH{I return TRUE;
c1r+?q$f }
m)LI|
v ////////////////////////////////////////////////////////////////////////////
jO/cdLKX( BOOL KillPS(DWORD id)
Faa>bc~E {
b;{"@b,Y HANDLE hProcess=NULL,hProcessToken=NULL;
Zk/ejhy0 BOOL IsKilled=FALSE,bRet=FALSE;
s7HKgj __try
C/QmtT~`e {
t|V<K^ &AOGg\ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
)0/*j]Kf {
mE5{)<N:C printf("\nOpen Current Process Token failed:%d",GetLastError());
iE}] E __leave;
/ Y od }
6VC|]
|* //printf("\nOpen Current Process Token ok!");
3y+~l
H: if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Ep;i],} {
h_{f_GQ" __leave;
]8fn1Hx\ }
?wv^X`Q*~ printf("\nSetPrivilege ok!");
^EKRbPA9:< qH5nw}] if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Jfk#E^1 {
NJ+$3n om printf("\nOpen Process %d failed:%d",id,GetLastError());
vy}_aD{B __leave;
4I$Y"|_e }
;[UI]?A% //printf("\nOpen Process %d ok!",id);
oH+PlL if(!TerminateProcess(hProcess,1))
XI ;] c5 {
t$%<eF@w printf("\nTerminateProcess failed:%d",GetLastError());
%\(-<aT __leave;
|(ab0b # }
qJ(uak IsKilled=TRUE;
K#N9N@W jR }
Q(cLi:)X2 __finally
ap'La|9t> {
rAAx]nQ@ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
deArH5&! if(hProcess!=NULL) CloseHandle(hProcess);
l^}u S|c( }
x s\<! return(IsKilled);
s+v9H10R }
6u #eLs //////////////////////////////////////////////////////////////////////////////////////////////
;}?ZH4.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:
-(F}=o' /*********************************************************************************************
B1J,4 ModulesKill.c
yf0v,]v[ Create:2001/4/28
u6F>o+Td) Modify:2001/6/23
as]M%|/-I Author:ey4s
Im\ ~x~{ Http://www.ey4s.org z,$uIv}'@ PsKill ==>Local and Remote process killer for windows 2k
S6(48/ **************************************************************************/
@--"u_[ #include "ps.h"
|'1.ajxw #define EXE "killsrv.exe"
Jz>P[LcB #define ServiceName "PSKILL"
(*P`
;akW i] #pragma comment(lib,"mpr.lib")
B*mZxY1 //////////////////////////////////////////////////////////////////////////
Ahl&2f\ //定义全局变量
OblHN* SERVICE_STATUS ssStatus;
;l_b.z0^6 SC_HANDLE hSCManager=NULL,hSCService=NULL;
6WQN!H8+^ BOOL bKilled=FALSE;
z[1uub,)1 char szTarget[52]=;
:d9GkC //////////////////////////////////////////////////////////////////////////
;M0`8MD BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
JZ`SV}\` BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
f.uuXK BOOL WaitServiceStop();//等待服务停止函数
krFp q; BOOL RemoveService();//删除服务函数
|f @A-d X /////////////////////////////////////////////////////////////////////////
u9|Eos i int main(DWORD dwArgc,LPTSTR *lpszArgv)
']eN4H&=?} {
2F`#df BOOL bRet=FALSE,bFile=FALSE;
yQUrHxm char tmp[52]=,RemoteFilePath[128]=,
jvsSP?]n szUser[52]=,szPass[52]=;
+B " aUF HANDLE hFile=NULL;
L=qhb;[L DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
3))CD,| $(;Ts)P //杀本地进程
Ycm .qud
? if(dwArgc==2)
$3l#eKZA {
.z_nW1id if(KillPS(atoi(lpszArgv[1])))
{Kr}RR*{X printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
|v%$Q/zp& else
;"0bVs`.^e printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
*X$qgSW lpszArgv[1],GetLastError());
>QvqH 2 return 0;
1Z)P.9c }
hWbu
Z% //用户输入错误
{ 22ey`@`h else if(dwArgc!=5)
y\;oZ]J {
^i#0aq2} printf("\nPSKILL ==>Local and Remote Process Killer"
#*qV kPX "\nPower by ey4s"
6Aqv*<1=62 "\nhttp://www.ey4s.org 2001/6/23"
-XL?n/M "\n\nUsage:%s <==Killed Local Process"
SF*mY=1 "\n %s <==Killed Remote Process\n",
KTT!P 4 lpszArgv[0],lpszArgv[0]);
BM:p)%Pv#P return 1;
Y\_mqd }
/nA>ox78 //杀远程机器进程
F/lL1nTdK strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
CHv
n8tk strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
FT~c|ep. strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
{$[0YRNk
u .wd7^wI^S //将在目标机器上创建的exe文件的路径
%A~. NNbS sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
(*\&xRY|C __try
hfLe<, {
sj&(O@~R //与目标建立IPC连接
r+[g.` if(!ConnIPC(szTarget,szUser,szPass))
K/C} {
okRt^qe printf("\nConnect to %s failed:%d",szTarget,GetLastError());
uKXU.u*C return 1;
V.u^;gr3 }
EH2): printf("\nConnect to %s success!",szTarget);
lshSRir //在目标机器上创建exe文件
ym6Emf] sq#C|v/ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
:RB7#v={ E,
p+b9D NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
~I>|f if(hFile==INVALID_HANDLE_VALUE)
i: UN {
UdkNb}L printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
(AZneK
:* __leave;
ld(_+<e }
vFJ4`Gjw( //写文件内容
HI D6h! while(dwSize>dwIndex)
UV;I6]$}A7 {
l2Py2ZI-b $aTo9{M ^ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
{)r[?%FMgV {
4%nK0FAj printf("\nWrite file %s
@]X!#&2> failed:%d",RemoteFilePath,GetLastError());
wjX0r7^@ __leave;
=r]_$r%gR }
!K*3bY`# dwIndex+=dwWrite;
:jTbzDqQ }
2ALYfZ|d //关闭文件句柄
b4$.uLY CloseHandle(hFile);
!?i9fYu bFile=TRUE;
2xuU[ //安装服务
Y(rQ032s if(InstallService(dwArgc,lpszArgv))
gf9,/m {
4xs>X7 //等待服务结束
}W " i{s/ if(WaitServiceStop())
u];\v%b {
kH0kf-4\ //printf("\nService was stoped!");
X
J]+F }
u{WI 4n? else
aF"PB
h= {
]nIVP //printf("\nService can't be stoped.Try to delete it.");
f~=e }
}o
GMF~ Sleep(500);
"0G)S' //删除服务
Aj\m57e,6 RemoveService();
Qx EmuiN }
O&.gc p! }
tJd/uQJ __finally
ri"=)] {
x51p'bNy //删除留下的文件
;erxB6* if(bFile) DeleteFile(RemoteFilePath);
yP@#1KLa+ //如果文件句柄没有关闭,关闭之~
YL;*%XmAG if(hFile!=NULL) CloseHandle(hFile);
=}0>S3a.7 //Close Service handle
\@ZD.d# if(hSCService!=NULL) CloseServiceHandle(hSCService);
q,Nqv[va //Close the Service Control Manager handle
GZ:1bV37% if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Vz,"vBds
//断开ipc连接
wjID*s[ wsprintf(tmp,"\\%s\ipc$",szTarget);
9WoTo ,q WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
/6N!$*8 if(bKilled)
`a7b,d printf("\nProcess %s on %s have been
+Sv2'& B killed!\n",lpszArgv[4],lpszArgv[1]);
Sf`?j else
2rP!] printf("\nProcess %s on %s can't be
&s.-p_4w^D killed!\n",lpszArgv[4],lpszArgv[1]);
r)qow.+& }
"\afIYS I return 0;
J(,gLl }
QA!'p1{# //////////////////////////////////////////////////////////////////////////
M|z4Dy BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
.0y .0=l {
x*^)B~7} NETRESOURCE nr;
1G, ' char RN[50]="\\";
A sf]sU.. N':d
T strcat(RN,RemoteName);
c&L|e$C] strcat(RN,"\ipc$");
>?X(,c b Oh[(O! nr.dwType=RESOURCETYPE_ANY;
jvE&%|Ngw nr.lpLocalName=NULL;
Xdf;'|HO nr.lpRemoteName=RN;
%8%0l*n' nr.lpProvider=NULL;
J]*?_>"#8 ;ahI}} if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
`@ Ont+ return TRUE;
ss7Z-A 4z else
Kzfy0LWM return FALSE;
#|l# }
-S$Y0FDV /////////////////////////////////////////////////////////////////////////
)Oj%3 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
pEGHW; {
@2A&eLwLH BOOL bRet=FALSE;
ZoKX ao __try
Bd13p_V"6 {
j =b-Y //Open Service Control Manager on Local or Remote machine
6k\8ulHw hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
7LW%:0 if(hSCManager==NULL)
-S}^b6WL {
pe`&zI_`? printf("\nOpen Service Control Manage failed:%d",GetLastError());
^w}BXVn __leave;
4L6'4 t"s }
llBW*4' //printf("\nOpen Service Control Manage ok!");
24_/JDz //Create Service
f'M7x6W hSCService=CreateService(hSCManager,// handle to SCM database
3:P "6mN ServiceName,// name of service to start
.sPa${ ServiceName,// display name
Ba|76OBRJ SERVICE_ALL_ACCESS,// type of access to service
$k3l[@;hE SERVICE_WIN32_OWN_PROCESS,// type of service
71yf+xL SERVICE_AUTO_START,// when to start service
G?{uR6s># SERVICE_ERROR_IGNORE,// severity of service
z 4`H<Pn failure
e#uF?v]O EXE,// name of binary file
&f>1/"lnd\ NULL,// name of load ordering group
_/[(&}M NULL,// tag identifier
uQg&A`4 NULL,// array of dependency names
cLnvb!g'# NULL,// account name
IY9##&c3> NULL);// account password
ZNbb8v //create service failed
4^BHJOvs if(hSCService==NULL)
PEAo'63$ {
T
.L>PL?= //如果服务已经存在,那么则打开
yB^_dE if(GetLastError()==ERROR_SERVICE_EXISTS)
c3aF lxW {
K0?:?>*b# //printf("\nService %s Already exists",ServiceName);
> 1&_- //open service
6m{1im= hSCService = OpenService(hSCManager, ServiceName,
_NJq%-,' SERVICE_ALL_ACCESS);
.
!;K5U if(hSCService==NULL)
!"x&tF {
7j L.\O printf("\nOpen Service failed:%d",GetLastError());
IOOAaa @( __leave;
A 4|a{\|$ }
HOAgRhzE //printf("\nOpen Service %s ok!",ServiceName);
nqyB,vv0 }
H#j Z'I else
41`&/9:"_M {
4m$Xjj`vE printf("\nCreateService failed:%d",GetLastError());
vb Mv8Nk __leave;
];o[Yn'>o }
/F6=iHK(l }
h/n&&J //create service ok
4 '6HX#J else
U
ORoj )$I {
%CiZ>`5n# //printf("\nCreate Service %s ok!",ServiceName);
mC(q8%/; }
[8Zvs=1 ueazAsk3g // 起动服务
RZ&T\;m,7 if ( StartService(hSCService,dwArgc,lpszArgv))
v81H!c.* {
n$T'gX#5 //printf("\nStarting %s.", ServiceName);
<U()
*0
Sleep(20);//时间最好不要超过100ms
xT$9M" while( QueryServiceStatus(hSCService, &ssStatus ) )
42: 6=\ {
;4 ON if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
gNG_,+=! {
]RJcY1 printf(".");
m0k~8^L@f Sleep(20);
fgSe]q// }
x:)8+Rn} else
Pb^Mc <j break;
("L&iu\`@ }
Bzw!,(u/
" if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
4U;6 2 jq printf("\n%s failed to run:%d",ServiceName,GetLastError());
0
))W [ }
+MfdZD else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Sc zYL?w^ {
GwoN= //printf("\nService %s already running.",ServiceName);
le-Q&* }
24
i00s|# else
A<VNttgG {
'4nR ^, printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
eD4o8[s __leave;
*h>KeIB; }
]D;X"2I2'b bRet=TRUE;
T~rPpi& }//enf of try
`'{>2d%\g __finally
(0T6kD {
VY5/C;0^h return bRet;
KPOr8=Rc }
_cY!\' return bRet;
CcZ\QOet&C }
crt
)}L8- /////////////////////////////////////////////////////////////////////////
Ok=RhoZZ BOOL WaitServiceStop(void)
CN$wlhs {
ljij/ C= BOOL bRet=FALSE;
;r_YEPlZ //printf("\nWait Service stoped");
2R!1Vl while(1)
RTW4r9~' {
:!h1S`wS Sleep(100);
^Z{W1uYi if(!QueryServiceStatus(hSCService, &ssStatus))
0]c 2 T {
s3*h=5bX= printf("\nQueryServiceStatus failed:%d",GetLastError());
M@V.?;F}, break;
x05yU }
H)),~<s if(ssStatus.dwCurrentState==SERVICE_STOPPED)
%/o8-N|_[ {
4_E{ bKilled=TRUE;
$Xf gY1S bRet=TRUE;
9w Pc03a break;
B%c):`w8] }
e.<$G' if(ssStatus.dwCurrentState==SERVICE_PAUSED)
oc>ne]_' {
v^ a.
b //停止服务
gm63dE> bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Q}a 1P8?S break;
tf?u ;n }
\)=X=yn2 else
yk4Huq&2 {
5{Xld,zw //printf(".");
$Q[a^V~: continue;
^;b$`*M1 }
YI=03}I }
<(YmkOS+ return bRet;
xbFoXYqgP }
{jX
h/` /////////////////////////////////////////////////////////////////////////
gF@51K BOOL RemoveService(void)
5h9`lS2 {
AS34yM(h //Delete Service
`,mE
'3& if(!DeleteService(hSCService))
I-E}D"F;p[ {
"(6]K}k@ printf("\nDeleteService failed:%d",GetLastError());
I@ l'Fx return FALSE;
$q]:m+Fm }
?-
5{XrNm //printf("\nDelete Service ok!");
T>l=0a # return TRUE;
W2VH? -Gw }
xr uQ=Q /////////////////////////////////////////////////////////////////////////
tK3.HvD 其中ps.h头文件的内容如下:
4}FuoQL /////////////////////////////////////////////////////////////////////////
{%(_Z`vI #include
]wg+zOJu]+ #include
E>tlY&0[$ #include "function.c"
e~C^*w L 9Z,vpTE unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
!\Y85o>JU /////////////////////////////////////////////////////////////////////////////////////////////
w`(EW>i 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~_*]:
FnN@W^/z /*******************************************************************************************
85rXm*Df Module:exe2hex.c
qNP&f8fH Author:ey4s
&D
"$N" Http://www.ey4s.org @'.(62v Date:2001/6/23
M^\#(0^2@ ****************************************************************************/
Vd2bG4*= #include
.z
u0GsU= #include
VjbRjn5LI int main(int argc,char **argv)
}ZMbTsm {
~7Ey9wRkD HANDLE hFile;
aVI/x5p~ DWORD dwSize,dwRead,dwIndex=0,i;
!7MC[z(|N unsigned char *lpBuff=NULL;
YN1P9j#0d __try
+'9l 2DI; {
q<L>r?T[ if(argc!=2)
HtUFl {
};[~>Mzl printf("\nUsage: %s ",argv[0]);
| I_,;c __leave;
<KF|QE }
(|_1ku3! )~1QOl
"~ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
&>UI { LE_ATTRIBUTE_NORMAL,NULL);
Y/1KvF4)k if(hFile==INVALID_HANDLE_VALUE)
sW[8f
Z71 {
\IL/?J
5d printf("\nOpen file %s failed:%d",argv[1],GetLastError());
a"^0;a __leave;
*/iD68r|- }
1$Rua dwSize=GetFileSize(hFile,NULL);
@!0@f'}e if(dwSize==INVALID_FILE_SIZE)
fcd\{1#u {
^2L\Y2 printf("\nGet file size failed:%d",GetLastError());
]iewukB4 __leave;
5?+ECxPt }
/; ;_l2 t lpBuff=(unsigned char *)malloc(dwSize);
h:iK; if(!lpBuff)
hnM?wn {
XK[cbVu printf("\nmalloc failed:%d",GetLastError());
zKr\S|yE __leave;
Hi$J@xU }
T/DKT1P- while(dwSize>dwIndex)
A`Vz5WB {
8OoKP4,; if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
`mTpL^f {
xSFY8 printf("\nRead file failed:%d",GetLastError());
VG*Tdaua~ __leave;
C~PrIM? }
}D_h*9 dwIndex+=dwRead;
~|e?@3_G }
RG [*:ReB9 for(i=0;i{
\ct) / if((i%16)==0)
@= f2\hU printf("\"\n\"");
~^((tT printf("\x%.2X",lpBuff);
LAG*H }
L&O!"[++ }//end of try
T
`x:80 __finally
X{A|{ u= {
zr~hGhfq if(lpBuff) free(lpBuff);
'_& Xemz CloseHandle(hFile);
q<mDs$^K }
/t=R~BJu return 0;
~1xln?Q }
_-aQ.p ?T 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。