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。
lNQ t OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
~wIVw} <1>与远程系统建立IPC连接
ehI*cf({ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Qw.""MLmN8 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
dRyK'Xr <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
t<9oEjk[" <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
0 ]U
;5 <6>服务启动后,killsrv.exe运行,杀掉进程
&"fMiK3 <7>清场
u4NMJnX 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
PIn' tV /***********************************************************************
b5
YE4h8% Module:Killsrv.c
"g\ Date:2001/4/27
g>x2[//pk Author:ey4s
H1f){L97wR Http://www.ey4s.org /] ce?PPC ***********************************************************************/
_CPe #include
{Q?AIp6u| #include
;VM/Cxgep #include "function.c"
+/7UM x1 #define ServiceName "PSKILL"
{%@zQ|OO0 }-k<>~FA SERVICE_STATUS_HANDLE ssh;
@0?Mwy! SERVICE_STATUS ss;
=L9sb! /////////////////////////////////////////////////////////////////////////
8Vv"'CU# void ServiceStopped(void)
' eO4h^ {
&}VGC=F;d ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
r80w{[S$ ss.dwCurrentState=SERVICE_STOPPED;
zWgNDYT~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
RG[3LX/ ss.dwWin32ExitCode=NO_ERROR;
~d ~$fR ss.dwCheckPoint=0;
C',D" ss.dwWaitHint=0;
m>$+sMZE SetServiceStatus(ssh,&ss);
dl@ return;
3k5OYUk }
"8J$7g@n@ /////////////////////////////////////////////////////////////////////////
|X`xJL void ServicePaused(void)
+q"d= {
afv?z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
q i}HJkOq ss.dwCurrentState=SERVICE_PAUSED;
R{5Qb?&wOp ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Miqu ss.dwWin32ExitCode=NO_ERROR;
-<sn+-uE: ss.dwCheckPoint=0;
3'Q H\t5 ss.dwWaitHint=0;
AYd7qx:~ SetServiceStatus(ssh,&ss);
0tm%Kd return;
{bl&r?[y }
^6mlE+WY void ServiceRunning(void)
6 DD^h:*> {
2BBGJE ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<g5Btwo% ss.dwCurrentState=SERVICE_RUNNING;
G6_Kid}"q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,<%Y.x%4z[ ss.dwWin32ExitCode=NO_ERROR;
`#A&v ss.dwCheckPoint=0;
3zp)!QJi ss.dwWaitHint=0;
`UMv#-Y8 SetServiceStatus(ssh,&ss);
g4&zBn return;
X{o.mN }
Am%zEt$c /////////////////////////////////////////////////////////////////////////
%+ig7a: void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
BHOxwW{ {
<w(UDZ switch(Opcode)
;#P@(ZVT {
"X g@X5BG case SERVICE_CONTROL_STOP://停止Service
m'XzZmI ServiceStopped();
Hu|NS {Ke- break;
HlBw:D(z:^ case SERVICE_CONTROL_INTERROGATE:
SJ^.#^) SetServiceStatus(ssh,&ss);
Z$kff-Y4 break;
OqtQLqN }
t=NPo+fm return;
Y2!OJuyGc }
j?29_Az //////////////////////////////////////////////////////////////////////////////
1]aM)}, //杀进程成功设置服务状态为SERVICE_STOPPED
mQtGE[ //失败设置服务状态为SERVICE_PAUSED
}k.-xaj //
oU% rP void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
&OK(6o2m; {
BhLYLlXPY ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
ez&v"J if(!ssh)
Kjc"K36{L {
\$T ServicePaused();
)TFaG[tj return;
VZ'[\3J }
oh-Y ServiceRunning();
HvN!_}[ Sleep(100);
_-x|g~pV* //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
di>"\On- //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
2B3H-` if(KillPS(atoi(lpszArgv[5])))
!
pR&&uG ServiceStopped();
f%` =>l else
b/5?)!I ServicePaused();
SN(:\|f
2 return;
k q8:h }
{'E%SIRZ) /////////////////////////////////////////////////////////////////////////////
1T!b#x4 void main(DWORD dwArgc,LPTSTR *lpszArgv)
"n,"> {
xmb]L:4F SERVICE_TABLE_ENTRY ste[2];
IkFrzw p ste[0].lpServiceName=ServiceName;
v*<hE>J0 ste[0].lpServiceProc=ServiceMain;
"yXKu)_ ste[1].lpServiceName=NULL;
lPSyFb" ste[1].lpServiceProc=NULL;
d+rrb>-OU StartServiceCtrlDispatcher(ste);
=21$U[ return;
|Nd!+zE$Z }
qxf!]jm /////////////////////////////////////////////////////////////////////////////
EeG7 %S
5( function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
& V^Z 下:
H)}>&Z4 /***********************************************************************
Ij` %'/J Module:function.c
0#<q]M?hW Date:2001/4/28
'Xoif" Author:ey4s
" JFx Http://www.ey4s.org %/"I.\%d
***********************************************************************/
2Hw&}8 #include
!'w h hi ////////////////////////////////////////////////////////////////////////////
D)U
9xA)J BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
UBzX%:A {
6O
bB/*h TOKEN_PRIVILEGES tp;
;e415T LUID luid;
L3GA]TIf E^rKS&P if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
VdjS\VYe, {
H=9kDP${ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
ExeD3Zj return FALSE;
)=;GQ*<8Zs }
Wf/r@/q tp.PrivilegeCount = 1;
f_Ma~'3 tp.Privileges[0].Luid = luid;
1PpZ*YK3z if (bEnablePrivilege)
V
zuW]" tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
r@ujE,D=k else
X0Zqx1 tp.Privileges[0].Attributes = 0;
3_|<CE6 // Enable the privilege or disable all privileges.
X]8(_[Y
AdjustTokenPrivileges(
i'OFun+-, hToken,
px8988X FALSE,
a$r-
U_? &tp,
r&oR|-2hRk sizeof(TOKEN_PRIVILEGES),
.A<G$ db
? (PTOKEN_PRIVILEGES) NULL,
4~xKW2*`K (PDWORD) NULL);
k\BJs@- // Call GetLastError to determine whether the function succeeded.
L[lX?g?Ob if (GetLastError() != ERROR_SUCCESS)
g"ha1<y< {
r*HbglB printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
dv-L!C return FALSE;
M<^]Ywq*p }
DXBc 7J return TRUE;
fqrQ1{%UH }
kH~ z07: ////////////////////////////////////////////////////////////////////////////
w=:o//~6j BOOL KillPS(DWORD id)
O 7RIcU {
)12.W=p HANDLE hProcess=NULL,hProcessToken=NULL;
{,NGxqhE BOOL IsKilled=FALSE,bRet=FALSE;
i)y8MlC{ __try
3n;>k9{ {
]xC#XYE:dy i0Ejo;dB if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Su?e\7aj {
k#F | printf("\nOpen Current Process Token failed:%d",GetLastError());
s|F}Abx,^ __leave;
})W9=xO~ }
<|Srbs+ //printf("\nOpen Current Process Token ok!");
7]W6\Z if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
"@^Pb$BLY {
%]7'2 __leave;
`ppyCUX }
@W}cM printf("\nSetPrivilege ok!");
Q2yD4>qy eyW8?: if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
}py)EI,U {
B-^r0/y; printf("\nOpen Process %d failed:%d",id,GetLastError());
kvcDa+# __leave;
Em)U`"j/9 }
"| Oj!&0 //printf("\nOpen Process %d ok!",id);
pHQrjEF* if(!TerminateProcess(hProcess,1))
LNp{lC {
g)$/'RB printf("\nTerminateProcess failed:%d",GetLastError());
\]C_ul' __leave;
-Zq\x' }
-yOwX2Wv5; IsKilled=TRUE;
z^lcc7 }
m%zo? e __finally
3LGX ^J<f {
4`yE'%6.} if(hProcessToken!=NULL) CloseHandle(hProcessToken);
mi[t1cN)= if(hProcess!=NULL) CloseHandle(hProcess);
OT0%p) }
)5T82=[h< return(IsKilled);
wcH,!;3z+ }
}uZ/^_U. //////////////////////////////////////////////////////////////////////////////////////////////
@$}Ct OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
1WjNF i /*********************************************************************************************
@k=UB&?I ModulesKill.c
0JFS%Yjw[ Create:2001/4/28
&!P' M Modify:2001/6/23
X*cDn.(I Author:ey4s
&Va="HNKt Http://www.ey4s.org :eIi^K z[ PsKill ==>Local and Remote process killer for windows 2k
{p\ll **************************************************************************/
l266ufO.u- #include "ps.h"
w*?SGW #define EXE "killsrv.exe"
;w/@_!~ #define ServiceName "PSKILL"
Q,nJz*AJ 9|D*}OY> #pragma comment(lib,"mpr.lib")
b?{MXJ| //////////////////////////////////////////////////////////////////////////
[)+wke9 //定义全局变量
e,kxg^ SERVICE_STATUS ssStatus;
ZnKjU ]m SC_HANDLE hSCManager=NULL,hSCService=NULL;
IG+g7kDCY BOOL bKilled=FALSE;
JBhM*-t(M1 char szTarget[52]=;
k5M5bH', //////////////////////////////////////////////////////////////////////////
IOA2/WQu BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
M"Dv-#f BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
c@3mfc{ BOOL WaitServiceStop();//等待服务停止函数
=yF]#>Ah
BOOL RemoveService();//删除服务函数
:V3z`}Rl /////////////////////////////////////////////////////////////////////////
za%gD int main(DWORD dwArgc,LPTSTR *lpszArgv)
8)lrQvZ {
apOXcZ BOOL bRet=FALSE,bFile=FALSE;
xKR\w!+Z' char tmp[52]=,RemoteFilePath[128]=,
*b'4>U szUser[52]=,szPass[52]=;
C@`rg ILc HANDLE hFile=NULL;
6k_Uq.<X DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
i0:1+^3^U 7s0\`eXo/ //杀本地进程
=cpUc]~ if(dwArgc==2)
},n? {
q9:g if(KillPS(atoi(lpszArgv[1])))
d-3.7nJ: printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
/#WvC;B else
#x qiGK printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
]_BH"ng} lpszArgv[1],GetLastError());
Q,K$)bM return 0;
_9g-D9 }
O8OAXRt/Y //用户输入错误
e2e!"kEF else if(dwArgc!=5)
;FQNO:NP {
9X?RJ."J printf("\nPSKILL ==>Local and Remote Process Killer"
+4$][3. "\nPower by ey4s"
@XJ#oxM^ "\nhttp://www.ey4s.org 2001/6/23"
?K+q~DzNSD "\n\nUsage:%s <==Killed Local Process"
~NZL~p "\n %s <==Killed Remote Process\n",
;j.-6#n lpszArgv[0],lpszArgv[0]);
@9eN\b%I^H return 1;
cYp/? \ }
zauDwV= //杀远程机器进程
yR?./M! strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
fy]c=:EmD strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
h!@7'Q strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
ollsB3]] `OfD^Q= //将在目标机器上创建的exe文件的路径
@@j:z;^| sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
"OwK- __try
|Fz ^(US {
[^Bjmw[7 //与目标建立IPC连接
QChncIqc if(!ConnIPC(szTarget,szUser,szPass))
Q 0G5<:wc {
gu6%$z printf("\nConnect to %s failed:%d",szTarget,GetLastError());
]#Cc7wa
return 1;
9: .m]QN }
35Fxzj $ printf("\nConnect to %s success!",szTarget);
42~.N=2 //在目标机器上创建exe文件
)X;051Q j+fib} 8} hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
`Xz!apA E,
G^N@r:RS NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
06O_!"GD} if(hFile==INVALID_HANDLE_VALUE)
|h}4J {
\-pqqSy printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
IU<lF) PF$ __leave;
(i L*1f }
-#v1/L/= //写文件内容
{G0=A~ while(dwSize>dwIndex)
c<, LE@V {
NXQ=8o9,9 -%5#0Ogh
M if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
re_nb)4g {
?2l`%l5( printf("\nWrite file %s
+ %v1X&_\ failed:%d",RemoteFilePath,GetLastError());
Cdy,8* __leave;
>+Ig<}p }
Ui!l3_O dwIndex+=dwWrite;
d)S`.Q }
RyP MzxV //关闭文件句柄
!ej]'>V,X CloseHandle(hFile);
O2\(:tvw bFile=TRUE;
QyxUK}6mr //安装服务
]=VRct
" if(InstallService(dwArgc,lpszArgv))
*L9v(Kc {
Gbjh|j= //等待服务结束
B2oKvgw if(WaitServiceStop())
&e6UEG {
od{\z //printf("\nService was stoped!");
0
zK{)HZ }
q8&l%-d` else
xu_,0ZT]{ {
'B{FRK //printf("\nService can't be stoped.Try to delete it.");
[al$sCD]+ }
A+!,{G Sleep(500);
WPkKbF //删除服务
`<yQ`Y_X RemoveService();
I ^m }
L-}J=n\ }
5wmd[YL __finally
~5`oNa {
5?F5xiW //删除留下的文件
^P^%Q)QXl if(bFile) DeleteFile(RemoteFilePath);
e*qGrg (E //如果文件句柄没有关闭,关闭之~
M,S'4Szuk if(hFile!=NULL) CloseHandle(hFile);
P
woiX#vz //Close Service handle
*<W8j[? if(hSCService!=NULL) CloseServiceHandle(hSCService);
S\h5
D2G; //Close the Service Control Manager handle
HO['o{>BL if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
hO&b\#@~ //断开ipc连接
!ig&8: wsprintf(tmp,"\\%s\ipc$",szTarget);
GLyPgZ`| WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
hiBsksZRnk if(bKilled)
GyWa=KW.u printf("\nProcess %s on %s have been
tH)jEY9 killed!\n",lpszArgv[4],lpszArgv[1]);
(bQ3:%nD else
njf\fw_ printf("\nProcess %s on %s can't be
'Gqv`rq& killed!\n",lpszArgv[4],lpszArgv[1]);
;RJ
8h
x }
@`dg:P*[ return 0;
>xabn*Kq }
3PGAUQR#"q //////////////////////////////////////////////////////////////////////////
_<LL@IX BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
@U18Dj[ {
i4,p\rE0 NETRESOURCE nr;
BH1h2OEe# char RN[50]="\\";
/ n_s"[I4 !}z'"l4i strcat(RN,RemoteName);
Q8%_q"C strcat(RN,"\ipc$");
iW^J>aKy dgF%&*Il]O nr.dwType=RESOURCETYPE_ANY;
R__:~uv, nr.lpLocalName=NULL;
}1e4u{ nr.lpRemoteName=RN;
UPU$SZAIx nr.lpProvider=NULL;
VJqk0w+ itP`{[ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
jZzTnmm&? return TRUE;
ey=KA t else
s91[@rh/ return FALSE;
!*}UP|8 }
/V:9*C /////////////////////////////////////////////////////////////////////////
[K.1 X=O} BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Q}|K29Y:p {
,JE_aje7 BOOL bRet=FALSE;
Q0Ft.b __try
LXK!4(xa W {
8 s$6R|ti //Open Service Control Manager on Local or Remote machine
!Fp %2gt| hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
/T)E&=Ds if(hSCManager==NULL)
/7 Tm2Vj8 {
)^ Y+Vn printf("\nOpen Service Control Manage failed:%d",GetLastError());
az6& __leave;
R,G*]/r` }
:R,M Y"( //printf("\nOpen Service Control Manage ok!");
s:}? rSI //Create Service
'ZW(Hjrd hSCService=CreateService(hSCManager,// handle to SCM database
T:$^1"\ ServiceName,// name of service to start
u1$6:"2@5k ServiceName,// display name
(MI>7| '; SERVICE_ALL_ACCESS,// type of access to service
\4q|Qno8 SERVICE_WIN32_OWN_PROCESS,// type of service
h<U?WtWT-p SERVICE_AUTO_START,// when to start service
+T$Olz SERVICE_ERROR_IGNORE,// severity of service
&\N>N7/1 failure
1j$\ 48Z EXE,// name of binary file
O`9c!_lis NULL,// name of load ordering group
);h(D!D, NULL,// tag identifier
3NgXM NULL,// array of dependency names
9p qsr~ NULL,// account name
Bi:lC5d5? NULL);// account password
din,yHu~ //create service failed
Bzrnmz5S if(hSCService==NULL)
3T)rJEN A {
}yEV&&
@ //如果服务已经存在,那么则打开
f\<r1 if(GetLastError()==ERROR_SERVICE_EXISTS)
RJ{$`d {
ixu*@{<Z( //printf("\nService %s Already exists",ServiceName);
y|}~"^+T //open service
$]We | hSCService = OpenService(hSCManager, ServiceName,
#m.e9MU SERVICE_ALL_ACCESS);
p H y if(hSCService==NULL)
yV!4Im.> {
Cy]=Y printf("\nOpen Service failed:%d",GetLastError());
js<d"m* __leave;
@gD)pH }
dtC@cK/,D //printf("\nOpen Service %s ok!",ServiceName);
~\_VWXXvIW }
wQ/* f9 else
3F2IL)Hn {
sgp.;h' printf("\nCreateService failed:%d",GetLastError());
'RMUjJ-! __leave;
NS[eQ_rT }
%xg+UW
} }
Plp.\N%f3 //create service ok
R@\}iyM else
l(?B0 {
etr-\Cp //printf("\nCreate Service %s ok!",ServiceName);
b#
N"}-\^ }
jmID@37t X_TjJmc // 起动服务
0SIC=p=J if ( StartService(hSCService,dwArgc,lpszArgv))
ETdXk&AN {
! I@w3` //printf("\nStarting %s.", ServiceName);
KS$t Sleep(20);//时间最好不要超过100ms
_6NUtU while( QueryServiceStatus(hSCService, &ssStatus ) )
*p}mn#ru- {
gF{ehU% if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
v|%41xOsr {
bmv8nal<Y printf(".");
!%G]~ Sleep(20);
7Jf~Bn }
D~6[C:m else
%e E^Y<@g break;
|h]V9= }
fg^25g'_ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
fjRVYOG# printf("\n%s failed to run:%d",ServiceName,GetLastError());
OUv<a`0 }
pLB2! + else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
UCLM*`M {
1INX#qTZ //printf("\nService %s already running.",ServiceName);
z'q~%1t }
S}@7Z` else
y&NqVR= {
M~taZt4 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
/t0L%jJZ __leave;
AByl1)r| }
@t9HRL?T~ bRet=TRUE;
PftK>,+, }//enf of try
-+*h'zZ[<w __finally
rOSov"7 {
i HD!v7d7 return bRet;
2LwJ%! }
]@&X*~c^Z return bRet;
h6h6B.\Ld }
Ei4^__g\' /////////////////////////////////////////////////////////////////////////
<7^|@L
6 BOOL WaitServiceStop(void)
%Rk|B`ST {
$Ll9ak} BOOL bRet=FALSE;
=l`)b //printf("\nWait Service stoped");
NI V}hf YF while(1)
#fuUAbU0X {
v"G1vSx)BT Sleep(100);
iq; |
i! if(!QueryServiceStatus(hSCService, &ssStatus))
75# 8P?i {
g&$=Y7G printf("\nQueryServiceStatus failed:%d",GetLastError());
6@N,'a8r break;
*2/Jg'de }
]cp b;UfM if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Z=JKBoAY {
'}Fe&% bKilled=TRUE;
%B%_[<B bRet=TRUE;
LZykc
c9g break;
OyTK,i<n }
-r\jIO_ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
+4?Lwp'q {
{iD/0q //停止服务
<]rayUyaf bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
l/N<'T_G break;
ZJ/528Ju }
J>Ar(p else
/q9I^ ztV {
A,~3oQV //printf(".");
B7%,D} continue;
FuHBzBoM= }
\*$^}8 }
>]h{[kU %4 return bRet;
51k}LH }
Bz]tKJ /////////////////////////////////////////////////////////////////////////
K.
;ev BOOL RemoveService(void)
,->ihxf {
?qjdmB|w //Delete Service
OgF[= if(!DeleteService(hSCService))
CD`a-]6qA {
HMq}){=S printf("\nDeleteService failed:%d",GetLastError());
ytcLx77`: return FALSE;
<XeDJ8
' }
N^;lp<{6? //printf("\nDelete Service ok!");
HWjJ.;k}a return TRUE;
^z
*0 }
g257jarkMF /////////////////////////////////////////////////////////////////////////
,P~e)<. 其中ps.h头文件的内容如下:
i 8sv,P /////////////////////////////////////////////////////////////////////////
@M'k/jl #include
9)!Ksg(h #include
AwJg/VBo) #include "function.c"
xQFRM aQE Id=20og unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
iJTG+gx /////////////////////////////////////////////////////////////////////////////////////////////
4E''pW]8 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
eb_.@.a /*******************************************************************************************
.}dLqw Module:exe2hex.c
7U [C=NL Author:ey4s
j7P49{ Http://www.ey4s.org ~^F]t$rz Date:2001/6/23
|O8e;v72g^ ****************************************************************************/
0LQRQuh1 #include
a
,mgM&yD #include
} 9@rhW int main(int argc,char **argv)
^%\a,~ {
,+i^]yF3j HANDLE hFile;
().C DWORD dwSize,dwRead,dwIndex=0,i;
#/qcp|m unsigned char *lpBuff=NULL;
iA[T'+.Y __try
uz3cho' {
Y9abRrK if(argc!=2)
+R~]5Rxd {
e@hPb$7 printf("\nUsage: %s ",argv[0]);
:DH@zR __leave;
`gl?y;xC }
yCjc5d|tT <$nPGz)} hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Q=Q+*oog LE_ATTRIBUTE_NORMAL,NULL);
d!I%AlV if(hFile==INVALID_HANDLE_VALUE)
`q}D#0 {
LW=qX%o{ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
SqAz(( __leave;
nDkG}JkB! }
(Q{JI~P dwSize=GetFileSize(hFile,NULL);
e{8C0= if(dwSize==INVALID_FILE_SIZE)
V
FM[- {
&OU.BR> printf("\nGet file size failed:%d",GetLastError());
7] y3<t __leave;
~D5
-G?%$" }
Gb^63.} lpBuff=(unsigned char *)malloc(dwSize);
i3 js'?7E if(!lpBuff)
ZRhk2DA#FF {
)=)N9C Ry printf("\nmalloc failed:%d",GetLastError());
&^ERaPynd __leave;
H;=yR]E }
8i6iynR while(dwSize>dwIndex)
}Z <I%GT {
"|6(.S+o if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
>D=X
Tgqqq {
T#&1q]P1F printf("\nRead file failed:%d",GetLastError());
frbd{o __leave;
S(=@2A+; }
c:${qY:! dwIndex+=dwRead;
rT="ciQ }
,IiKe_B for(i=0;i{
u&y> ' if((i%16)==0)
-IIrrY
O printf("\"\n\"");
Qz`evvH printf("\x%.2X",lpBuff);
q`AsnAzo& }
$;g*s?F* }//end of try
ceg\lE:8 __finally
lR?1,yLp {
_3
!s{ if(lpBuff) free(lpBuff);
Z@q1&}D! CloseHandle(hFile);
)+FnwW }
<_/etw86Z return 0;
/: !sn-( }
Mx}r! Q 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。