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。
[][ze2+b OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
;
,Nvg6c <1>与远程系统建立IPC连接
>sjvE4s <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
j>8S,b=% <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
n'To: <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
"D,}| <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
&=*sN` <6>服务启动后,killsrv.exe运行,杀掉进程
R$h
B9BK <7>清场
+~K)
~ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
)O],$\u /***********************************************************************
' !2NSv Module:Killsrv.c
\@[Y~: Date:2001/4/27
buldA5*!o Author:ey4s
R]&lVXyH Http://www.ey4s.org S5BS![-QK ***********************************************************************/
Spu>
ac #include
s6F0&L;N& #include
8-_atL #include "function.c"
.],:pL9d #define ServiceName "PSKILL"
*Sg6VGP 4|&_i)S-Y SERVICE_STATUS_HANDLE ssh;
::p%R@? SERVICE_STATUS ss;
f
AY(ro9Q( /////////////////////////////////////////////////////////////////////////
7@R^B =pb void ServiceStopped(void)
LC7%Bfn! {
6&+}Hhe ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0.\}D:x(z ss.dwCurrentState=SERVICE_STOPPED;
x)jc ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)3f<0C> ss.dwWin32ExitCode=NO_ERROR;
K=!
C\T"I% ss.dwCheckPoint=0;
:yw8_D3 ss.dwWaitHint=0;
XXw>h4hl SetServiceStatus(ssh,&ss);
NQxx_3*4O return;
8d?%9# p-) }
[Kg3:]2A /////////////////////////////////////////////////////////////////////////
C);3GPp void ServicePaused(void)
-FF#+Z$ {
Yl&bv#[z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+B[XTn,Cru ss.dwCurrentState=SERVICE_PAUSED;
Q#F9&{'l ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ce3``W/H3 ss.dwWin32ExitCode=NO_ERROR;
]eUD3WUe>q ss.dwCheckPoint=0;
4T6: C?V ss.dwWaitHint=0;
s)jNP\- SetServiceStatus(ssh,&ss);
`PZ\3SC'i return;
*JRM(V+IEv }
jR9;<qT/ void ServiceRunning(void)
#kk5{*` {
[b+B"f6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
O]Ey@7 & ss.dwCurrentState=SERVICE_RUNNING;
eiCmd
=O7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
$O&N
ss.dwWin32ExitCode=NO_ERROR;
9?q ^yy ss.dwCheckPoint=0;
Ei<m/v
ss.dwWaitHint=0;
l,6' S8= SetServiceStatus(ssh,&ss);
1pK(tm return;
"Lyb4# M }
#eF,* d /////////////////////////////////////////////////////////////////////////
j u&v4] void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
<*I*#WI&B {
A{dqB switch(Opcode)
s{OV-H {
`z`=!1 case SERVICE_CONTROL_STOP://停止Service
`,O"^zR)z ServiceStopped();
%ikPz~( break;
~|[i64V<^ case SERVICE_CONTROL_INTERROGATE:
![!,i\x SetServiceStatus(ssh,&ss);
nq,:UYNJ break;
R|k:8v{V= }
P v=]7>e return;
f9OY>|a9 }
*kTj,&x[ //////////////////////////////////////////////////////////////////////////////
g*Pn_Yo[. //杀进程成功设置服务状态为SERVICE_STOPPED
\T[OF8yhW //失败设置服务状态为SERVICE_PAUSED
O6vHo3k //
pHowioFx void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
n2dOCntN> {
gL~3z'$ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
o=RxQk1N if(!ssh)
TV|Z$,6l {
r:PYAb=g ServicePaused();
37biRXqLH return;
aTfc>A; }
<I*N=;7 ServiceRunning();
g\9&L/xDN Sleep(100);
m7`S@qG //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
)6BySk //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
/l$fQ:l if(KillPS(atoi(lpszArgv[5])))
mG1!~}[ ServiceStopped();
A>,kmU5 else
3kh!dL3D ServicePaused();
k%8kt4\wn6 return;
:`K2?;DC8 }
NiEz3ODSi /////////////////////////////////////////////////////////////////////////////
Xq_hC"s void main(DWORD dwArgc,LPTSTR *lpszArgv)
([|^3tM {
~;-2eKw SERVICE_TABLE_ENTRY ste[2];
0eKLp8;Lh ste[0].lpServiceName=ServiceName;
~Y{]yBGoF ste[0].lpServiceProc=ServiceMain;
Lr20xm ste[1].lpServiceName=NULL;
8QMMKOui\ ste[1].lpServiceProc=NULL;
0$NzRPbH StartServiceCtrlDispatcher(ste);
nTw:BU4jd return;
Bp5%&T k }
fT{jD_Q+3 /////////////////////////////////////////////////////////////////////////////
X40JCQx{+ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
^$mCF%e8H 下:
4`'Rm/) /***********************************************************************
3UF^Ff<wo Module:function.c
EuA352x Date:2001/4/28
?9 W2ax-4 Author:ey4s
O$x +>^ Http://www.ey4s.org xnJ#}-.7 ***********************************************************************/
z:N?T0b( #include
4jlwu0L+ ////////////////////////////////////////////////////////////////////////////
BpGyjoJ2 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
p.<d+S< {
:?}>Q TOKEN_PRIVILEGES tp;
`9k\~D=D~ LUID luid;
3''Uxlo\ T24$lhM if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
1NG[ {
FI[]# printf("\nLookupPrivilegeValue error:%d", GetLastError() );
eL'fJcjw< return FALSE;
Dw 5Ze }
fOKAy' tp.PrivilegeCount = 1;
=*.S<Ko) tp.Privileges[0].Luid = luid;
z
=\ENG|x# if (bEnablePrivilege)
0C3Y =F tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Q<DXDvL else
i+Mg[x$. tp.Privileges[0].Attributes = 0;
g~(G P // Enable the privilege or disable all privileges.
asE.!g? AdjustTokenPrivileges(
e|>@ >F]K hToken,
QxuU3#l FALSE,
3g56[;Up? &tp,
RH$l?j6 sizeof(TOKEN_PRIVILEGES),
R&:Qy7" (PTOKEN_PRIVILEGES) NULL,
6ZwQ/~7H (PDWORD) NULL);
nEP3B'+ // Call GetLastError to determine whether the function succeeded.
bSQj=|h1 if (GetLastError() != ERROR_SUCCESS)
DjiI*HLNR {
il"pKQF printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
>)Bv>HM return FALSE;
Nx+5r p }
XF>!~D return TRUE;
EMxMJ= }
>]A#_p ////////////////////////////////////////////////////////////////////////////
>6W #v[ BOOL KillPS(DWORD id)
#s#BYbF {
hQz1zG`z7 HANDLE hProcess=NULL,hProcessToken=NULL;
({$rb- BOOL IsKilled=FALSE,bRet=FALSE;
sO!m,pK( __try
_;/+8= {
m?1r@!/y +bR|;b(v if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
eht>4) {
;>fM?ae5 printf("\nOpen Current Process Token failed:%d",GetLastError());
snNB;hkj __leave;
;TK$?hrv*1 }
jK%Lewq //printf("\nOpen Current Process Token ok!");
(dx~lMI if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
@k# xr {
kY9$ M8b __leave;
x8C
* }
)4hA Fy6l printf("\nSetPrivilege ok!");
.81 ~ K[ :22wq{ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
%h;1}SFl0 {
TTWiwPo59 printf("\nOpen Process %d failed:%d",id,GetLastError());
b/\l\\$- __leave;
3<[q>7X }
m( %PZ*s //printf("\nOpen Process %d ok!",id);
(/9 erfuJ if(!TerminateProcess(hProcess,1))
PsS.lhj0" {
-a"b:Q printf("\nTerminateProcess failed:%d",GetLastError());
(^_INy* __leave;
2T@?&N^OD }
: w>R|] IsKilled=TRUE;
R((KAl]dL }
L)S
V?FBx __finally
-6X+:r`>u {
zz<o4bR if(hProcessToken!=NULL) CloseHandle(hProcessToken);
et(AO)uv6 if(hProcess!=NULL) CloseHandle(hProcess);
" ub0}p4V }
MUCes3YJH return(IsKilled);
(\wV)c9 }
a]6dhQ` //////////////////////////////////////////////////////////////////////////////////////////////
e?
|4O<@ 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:
Y:Jgr&*,z /*********************************************************************************************
+1\t0P24 ModulesKill.c
G_WHW(8 Create:2001/4/28
W@%g_V}C* Modify:2001/6/23
o3NB3@uj< Author:ey4s
`=Bv+ Http://www.ey4s.org u@`y/,PX PsKill ==>Local and Remote process killer for windows 2k
Df]*S **************************************************************************/
o h9L2 " #include "ps.h"
>7cDfv" #define EXE "killsrv.exe"
E}#&2n8Y #define ServiceName "PSKILL"
_fHj8-
s/ ;E!] /oY< #pragma comment(lib,"mpr.lib")
YM. //////////////////////////////////////////////////////////////////////////
G
c, //定义全局变量
2r]o>X SERVICE_STATUS ssStatus;
g@>93j=cZU SC_HANDLE hSCManager=NULL,hSCService=NULL;
myd:"u,}9 BOOL bKilled=FALSE;
nyOmNvZf char szTarget[52]=;
PeLzZ'$D //////////////////////////////////////////////////////////////////////////
Gq%,'amf BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
N0ef5J
JM` BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
:KGPQ@:O BOOL WaitServiceStop();//等待服务停止函数
Bo'v!bI7 BOOL RemoveService();//删除服务函数
5aXE^.` /////////////////////////////////////////////////////////////////////////
~\<L74BB int main(DWORD dwArgc,LPTSTR *lpszArgv)
6['o^>\}f {
S/l6c P BOOL bRet=FALSE,bFile=FALSE;
#>sIXY char tmp[52]=,RemoteFilePath[128]=,
u%=2g'+)_ szUser[52]=,szPass[52]=;
tDMNpl HANDLE hFile=NULL;
)M"xCO3a DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
>LPIvmT4D? ~8-xj6^ //杀本地进程
$'::51 if(dwArgc==2)
''q#zEf6 {
P{: 5i%qC if(KillPS(atoi(lpszArgv[1])))
k%aJ%( printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
SO<9?uk. else
hrXk 7}9 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
o]GZq.. lpszArgv[1],GetLastError());
I\Cg-&e return 0;
"{2niBx }
58eO|c( //用户输入错误
9g.5: else if(dwArgc!=5)
1qm*#4x {
9;L8%T
( printf("\nPSKILL ==>Local and Remote Process Killer"
K<5 0>uG "\nPower by ey4s"
r8[)C cv "\nhttp://www.ey4s.org 2001/6/23"
XK)0Mt\ "\n\nUsage:%s <==Killed Local Process"
lB8gD "\n %s <==Killed Remote Process\n",
NK:! U lpszArgv[0],lpszArgv[0]);
eax"AmO return 1;
HXkXDX9&'. }
:-(qqC: //杀远程机器进程
%c8@ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
+jKu^f6 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
PSyUC#; strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
rfr]bq5 9w=[}<E //将在目标机器上创建的exe文件的路径
k]2_vk^ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
MN:LL
< __try
E Q:6R|L {
|=V~CQ] //与目标建立IPC连接
y'non0P. if(!ConnIPC(szTarget,szUser,szPass))
>Pvz5Hf/wW {
;krIuk- printf("\nConnect to %s failed:%d",szTarget,GetLastError());
upZf&4 I8 return 1;
&VG }
iqN?'8 printf("\nConnect to %s success!",szTarget);
^ohIJcI- //在目标机器上创建exe文件
ksUF(lYk Q^* 33 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
.>LJ(Sx9b E,
Z'|k M! NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
dfZ`M^NU if(hFile==INVALID_HANDLE_VALUE)
s .+`"rK {
Q\btl/? printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
oa`7ClzD __leave;
tZu1jBO_Q4 }
i)$<j!L //写文件内容
Wv~&Qh} while(dwSize>dwIndex)
x@[6u {
k~,
k@mR ,ne3uPRu7~ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
O%px>rdkY {
m1xR uj] printf("\nWrite file %s
5Yww,s failed:%d",RemoteFilePath,GetLastError());
fVdu9 l __leave;
6qWWfm/6 }
,zxv>8Nt dwIndex+=dwWrite;
\Pe+]4R-Xo }
J"TF@7{p //关闭文件句柄
X}g3[ CloseHandle(hFile);
oArJ%Y> bFile=TRUE;
`;j$] //安装服务
o/oLL w if(InstallService(dwArgc,lpszArgv))
% iZM9Q&NC {
l kyK //等待服务结束
2IUd?i3~l if(WaitServiceStop())
Ch:EL-L {
MV07RjeS //printf("\nService was stoped!");
G&"O)$h }
q;7DH4;t else
}]JHY P\ {
H6U5- //printf("\nService can't be stoped.Try to delete it.");
DKkilqVM }
OB*V4Yv Sleep(500);
{<?8Y //删除服务
.N`*jT RemoveService();
]b:>7_la }
{w7/M]m- }
ExeZj8U __finally
\NKQ:F1 {
FW|_8q?}< //删除留下的文件
%.onO0}) if(bFile) DeleteFile(RemoteFilePath);
7+qKA1t^ //如果文件句柄没有关闭,关闭之~
2u+!7D!w$ if(hFile!=NULL) CloseHandle(hFile);
Wrh$`JC //Close Service handle
14 (sp if(hSCService!=NULL) CloseServiceHandle(hSCService);
@7KG0<]h //Close the Service Control Manager handle
8 )n g> l if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
gYe6(l7m //断开ipc连接
O~Bh(_R& wsprintf(tmp,"\\%s\ipc$",szTarget);
LWhPd\ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
ZDov2W if(bKilled)
ia_lP printf("\nProcess %s on %s have been
"M3;>"`G killed!\n",lpszArgv[4],lpszArgv[1]);
W+5. lf=2> else
2U(qyC printf("\nProcess %s on %s can't be
0N$FIw2 killed!\n",lpszArgv[4],lpszArgv[1]);
UM<s#t`\3 }
^)(tO$S return 0;
w4M;e;8m[U }
p<,`l)o}~ //////////////////////////////////////////////////////////////////////////
MH9vg5QKp BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
+_+j"BT {
g4952u NETRESOURCE nr;
6CSoQ|c{ char RN[50]="\\";
0%4OmLBT %%zlqd"0 strcat(RN,RemoteName);
f8`dJ5i strcat(RN,"\ipc$");
n9n)eI)R GR4DxlX nr.dwType=RESOURCETYPE_ANY;
ZY@ntV? nr.lpLocalName=NULL;
;47z.i&T nr.lpRemoteName=RN;
sx}S,aIU nr.lpProvider=NULL;
Ps{vN
~} a6 1!j>Kx if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
c*\;!dbP return TRUE;
bdG@%K', else
+.OdrvN4) return FALSE;
HrfS^B }
9%1J..c /////////////////////////////////////////////////////////////////////////
't5`Ni BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
m^=El7+ {
_x|.\j BOOL bRet=FALSE;
3!vzkBr __try
?~!9\dek, {
1X&jlD? //Open Service Control Manager on Local or Remote machine
e =r
b hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
K[LuvS if(hSCManager==NULL)
)nFyHAy- {
>P&1or)e% printf("\nOpen Service Control Manage failed:%d",GetLastError());
1@Ju sS0^K __leave;
8ZLHN', }
xV
2C4K //printf("\nOpen Service Control Manage ok!");
qZ&~&f|>e //Create Service
v^vi *c hSCService=CreateService(hSCManager,// handle to SCM database
@BF1X.4-+ ServiceName,// name of service to start
KROD( ServiceName,// display name
|"I)1[7 SERVICE_ALL_ACCESS,// type of access to service
yMTO 5~U{ SERVICE_WIN32_OWN_PROCESS,// type of service
Pg{1' - SERVICE_AUTO_START,// when to start service
C4P<GtR9 SERVICE_ERROR_IGNORE,// severity of service
/jGV[_Q=P failure
aWJj@',_ EXE,// name of binary file
p:z~>ca NULL,// name of load ordering group
i7e6l C NULL,// tag identifier
7GWOJ^) NULL,// array of dependency names
7CvBE;i NULL,// account name
TEMxjowr NULL);// account password
I.GoY[u_% //create service failed
[~ 2imS if(hSCService==NULL)
j49Uj}:j {
$LFL4Q //如果服务已经存在,那么则打开
%yu =,J j if(GetLastError()==ERROR_SERVICE_EXISTS)
$Ery&rX. {
ovBmo2W/ //printf("\nService %s Already exists",ServiceName);
x3Y)l1gh //open service
b*M?\ aA hSCService = OpenService(hSCManager, ServiceName,
n P]!{J] SERVICE_ALL_ACCESS);
_lFw1pa#\ if(hSCService==NULL)
l
$"hhI8 {
$2?j2}M printf("\nOpen Service failed:%d",GetLastError());
H(r D*R[ __leave;
XNv2xuOc J }
^W,5A;*3 //printf("\nOpen Service %s ok!",ServiceName);
(6Z^0GL }
+E_yEH7_) else
Xq&BL,lS {
46Sz#^y
P printf("\nCreateService failed:%d",GetLastError());
{G VA4=UAE __leave;
s&(; }
y,3ZdY" }
IhYR4?e //create service ok
jWv'`c else
Np/\}J&IF {
Zo yO[# //printf("\nCreate Service %s ok!",ServiceName);
VL$
T }
$
VP1(C hW<v5!, // 起动服务
@qq"X'3t if ( StartService(hSCService,dwArgc,lpszArgv))
Wi'}d6c {
HOF$(86zqA //printf("\nStarting %s.", ServiceName);
h0@a"DqK Sleep(20);//时间最好不要超过100ms
f$ xp74hw3 while( QueryServiceStatus(hSCService, &ssStatus ) )
d6YXITL)\> {
2_+>a"8Y if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
6AGZ)gX {
hN
&?x5aC> printf(".");
Bhd)# P Sleep(20);
JHt
U" }
y~@zfJ5/^ else
g}xL7bTlI> break;
Oo}h:3? }
pB8D if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Y}N\|*ye- printf("\n%s failed to run:%d",ServiceName,GetLastError());
"4)N]Nj }
L2ydyXIsd else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
_y_}/ {
{YzCgf //printf("\nService %s already running.",ServiceName);
f7lj,GAZ }
yXJ25Axb else
DfD
>hf/ {
2!Dz9m3 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
)ffaOS!\ __leave;
nQjpJ
/= }
'\tI| bRet=TRUE;
cR/Nl pX }//enf of try
jTvcKm|q __finally
1 _?8 OU {
!m+Pd.4TaB return bRet;
>|E]??v }
Nc7"`!;-
return bRet;
|Ev|A9J! }
d8wVhZKI" /////////////////////////////////////////////////////////////////////////
&aLTy&8Fv BOOL WaitServiceStop(void)
D}98ZKi {
30!DraW8 BOOL bRet=FALSE;
(WyNO QO' //printf("\nWait Service stoped");
e~N&?^M while(1)
-AdDPWn {
/I=|;FGq Sleep(100);
X8$Mzeq if(!QueryServiceStatus(hSCService, &ssStatus))
>u&D@7~c {
.d]/:T
-0 printf("\nQueryServiceStatus failed:%d",GetLastError());
h|CZ~ break;
oAQQ OtpZN }
%N*[{j= ^ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
i[!|0U`p {
vW1^ bKilled=TRUE;
$3^M-w bRet=TRUE;
\yr9j$ break;
N}?|ik }
GfE>?mG if(ssStatus.dwCurrentState==SERVICE_PAUSED)
d:(Ex^^ {
L,[Q/$S8 //停止服务
a)QT#. bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
1;ttwF>G7 break;
9|1msg4 }
iBSM
\ n else
im2mA8OH {
#'_#t/u //printf(".");
V]F D'XAl continue;
'[
t. }
,a?)O6?/ }
gyw=1q+ return bRet;
|LZ;2 i }
eiKY az /////////////////////////////////////////////////////////////////////////
'Qy6m'esW BOOL RemoveService(void)
j=l2\W#} {
|nefg0`rk //Delete Service
(,U|H` if(!DeleteService(hSCService))
0)ohab {
3^7+fxYWo printf("\nDeleteService failed:%d",GetLastError());
oMQ4q{&| return FALSE;
z1J)./BO }
>1j#XA8 //printf("\nDelete Service ok!");
q]?qeF[ return TRUE;
1K#>^!?M
}
4X+xh|R:U /////////////////////////////////////////////////////////////////////////
TEz;:* ,CG 其中ps.h头文件的内容如下:
atTR6%!6 /////////////////////////////////////////////////////////////////////////
L 4j#0I]lq #include
4&mY-N7A #include
JbPkC*. #include "function.c"
dy&G~F28 ,hn#DJ) unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
gNB+e5[; 2 /////////////////////////////////////////////////////////////////////////////////////////////
8z`ZHn3= 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
@]l|-xGCWn /*******************************************************************************************
* ,aF-
Module:exe2hex.c
0=$/ Author:ey4s
q<&1,^A Http://www.ey4s.org .4zzPD$1 Date:2001/6/23
jJ#D`iog5 ****************************************************************************/
g0B] ;Y>( #include
s2O()u- #include
ip-X r|Bq int main(int argc,char **argv)
d%7?913 {
COh#/-`\1 HANDLE hFile;
q\EYsN</; DWORD dwSize,dwRead,dwIndex=0,i;
!mlfG"FE unsigned char *lpBuff=NULL;
jY=y<R_oK __try
J&A1]T4d {
ZmsYRk~@- if(argc!=2)
1Wpu {
//63|;EEkl printf("\nUsage: %s ",argv[0]);
ZNBowZI __leave;
`UsJaoR#f }
?Lg<)B9
EF)BezG5y hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
5?0<.f, LE_ATTRIBUTE_NORMAL,NULL);
32ki ?\P if(hFile==INVALID_HANDLE_VALUE)
^~~Rto)Y {
wA5Iz{uQO printf("\nOpen file %s failed:%d",argv[1],GetLastError());
w-K A~ __leave;
eFiG:LS7 }
X:i?gRy" dwSize=GetFileSize(hFile,NULL);
cW%)C.M if(dwSize==INVALID_FILE_SIZE)
[G}dPXD {
wn[)/*(,$( printf("\nGet file size failed:%d",GetLastError());
7Eyi~jes __leave;
2IB{FO/ }
p1UloG\ lpBuff=(unsigned char *)malloc(dwSize);
a=MN:s?Fc0 if(!lpBuff)
d5'Q1"{ {
]o] VS printf("\nmalloc failed:%d",GetLastError());
Lz 1.+:Ag __leave;
w/#7G\U }
b/S:&%E while(dwSize>dwIndex)
'[$KG {
,JwX*L<: if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
ED` 1)1< {
7KIekL printf("\nRead file failed:%d",GetLastError());
P]Fb0X __leave;
rH7Cv/Y }
~5P9^`KNH dwIndex+=dwRead;
ZXnacc~s }
YiZk|K_ for(i=0;i{
i@rtt
M if((i%16)==0)
Mq0MtC6- printf("\"\n\"");
._rPM>B? printf("\x%.2X",lpBuff);
'4'Z
}
0|AgmW_7
. }//end of try
s@Q7F{z __finally
p"0#G&- {
1
uU$V
= if(lpBuff) free(lpBuff);
?Bu*%+ CloseHandle(hFile);
0nt@}\j }
DtANb^ return 0;
!<];N0nt# }
pT,8E(*l2 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。