杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
$3s@}vLd OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
'.81zpff <1>与远程系统建立IPC连接
V4KMOYqm <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
kNobl <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
(q(~de <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
*%S"eWb <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
d~JKH&x< <6>服务启动后,killsrv.exe运行,杀掉进程
i;_t I#:A <7>清场
ZHm7Isa1 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
}MH0L#Tu /***********************************************************************
R]RZq+2^ Module:Killsrv.c
jhb6T ?} Date:2001/4/27
3%(N[&LU Author:ey4s
$>u*}X9 Http://www.ey4s.org Yd#/1!A7u ***********************************************************************/
{l/-LZ. #include
hHT_V2* #include
.ZJRO>S #include "function.c"
k[:bQ)H #define ServiceName "PSKILL"
+h r@#n4A x6e}( &p* SERVICE_STATUS_HANDLE ssh;
tX>
G,hw SERVICE_STATUS ss;
|4uWh /////////////////////////////////////////////////////////////////////////
;;:-l99 void ServiceStopped(void)
Wb?8j M {
[Z}9>~m ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
b"vv>Q~U ss.dwCurrentState=SERVICE_STOPPED;
V;:j ZpG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[&#/]Ul' ss.dwWin32ExitCode=NO_ERROR;
`CgaS# ss.dwCheckPoint=0;
P dhEQ}H ss.dwWaitHint=0;
s#)5h0t#du SetServiceStatus(ssh,&ss);
^]W<X"H+Z return;
!>zo_fP }
o1h={ao /////////////////////////////////////////////////////////////////////////
.U?'i< void ServicePaused(void)
L>SjllY {
+ayos[<0# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
j]aoR ss.dwCurrentState=SERVICE_PAUSED;
:uK?4 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
to=y#$_ ss.dwWin32ExitCode=NO_ERROR;
'VlDh`<W ss.dwCheckPoint=0;
Q=/</| ss.dwWaitHint=0;
:$m}UA-9 SetServiceStatus(ssh,&ss);
'~&9D:( return;
w(/aiV }
#w\~&0 void ServiceRunning(void)
t\%HX.8[;% {
~1W x= ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}}>q2y ss.dwCurrentState=SERVICE_RUNNING;
,u`YT%&L ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Od5JG .] ss.dwWin32ExitCode=NO_ERROR;
p%*%n3bw ss.dwCheckPoint=0;
A<qTg`gA ss.dwWaitHint=0;
~==>pj SetServiceStatus(ssh,&ss);
FMClSeO7
return;
C0}IE,] }
/q5v"iX]T /////////////////////////////////////////////////////////////////////////
/$'AjIg4:& void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
3~S8!nx {
.tzG_ switch(Opcode)
b#hDHSdZ, {
or';A'k case SERVICE_CONTROL_STOP://停止Service
i5K[>5 ServiceStopped();
F=a<~EpZ break;
Qg[/%$x. case SERVICE_CONTROL_INTERROGATE:
bS"fkf9 SetServiceStatus(ssh,&ss);
obNqsyc77R break;
p|&Yku= }
/5:bvg+ return;
g#t[LI9(F[ }
}7
c[Q($K //////////////////////////////////////////////////////////////////////////////
DIzH`|Y //杀进程成功设置服务状态为SERVICE_STOPPED
b+&%1C //失败设置服务状态为SERVICE_PAUSED
tjluk //
A#95&kJpy void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
i* NH'o/
{
X .5aMm ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
fvF?{k> ~} if(!ssh)
w6W}"Uw {
/|eA9 ] ServicePaused();
(KF=On;=Y return;
twlk-2yT! }
v4.#;F.\m ServiceRunning();
oWC@w Sleep(100);
}`,t$NV` //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
h?;T7|^ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
TG+VEL |T if(KillPS(atoi(lpszArgv[5])))
4*cU< ServiceStopped();
#[`:'e else
m/y2WlcRx ServicePaused();
li 6%) return;
}` ! =
m }
JAX*hGhkh /////////////////////////////////////////////////////////////////////////////
a8 mVFm void main(DWORD dwArgc,LPTSTR *lpszArgv)
?`#/ 8PN {
< !dqTJos SERVICE_TABLE_ENTRY ste[2];
yRfSJbzaf\ ste[0].lpServiceName=ServiceName;
%^>ju;i^O ste[0].lpServiceProc=ServiceMain;
!Y\D?rKZ ste[1].lpServiceName=NULL;
<RG|Dx[:= ste[1].lpServiceProc=NULL;
}XSfst5-H StartServiceCtrlDispatcher(ste);
HAJ 7m!P return;
8peDI7[| }
L>a /////////////////////////////////////////////////////////////////////////////
V` 1/SQX function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
x"{'&J[hx 下:
2h=!k|6 /***********************************************************************
MvWaB Module:function.c
Tny%7xSx1 Date:2001/4/28
FZtfh Author:ey4s
66I"=: Http://www.ey4s.org ?}a;}Q6 ***********************************************************************/
45MLt5^| #include
D? 8rO" ////////////////////////////////////////////////////////////////////////////
;F~LqC$ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
K/3)g9Z&io {
g;8jK8Kh TOKEN_PRIVILEGES tp;
}woo%N P LUID luid;
Gmq/3tw T|dY
2 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
]5$eAYq {
X~<(" printf("\nLookupPrivilegeValue error:%d", GetLastError() );
*EZHJt9 return FALSE;
U9A~9"O }
ulkJR-""& tp.PrivilegeCount = 1;
/U"CO 8Da tp.Privileges[0].Luid = luid;
)Ib<F7v if (bEnablePrivilege)
*i- _6s tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
r;Gi+Ca5 else
L.1_(3NG tp.Privileges[0].Attributes = 0;
]b%Hy // Enable the privilege or disable all privileges.
?$6Y2 AdjustTokenPrivileges(
[I$BmGQ hToken,
u*tN)f3 FALSE,
<p\6AnkMr &tp,
YJ;j x0 sizeof(TOKEN_PRIVILEGES),
Eg2[k.{P (PTOKEN_PRIVILEGES) NULL,
MF'$~gxo (PDWORD) NULL);
t$xY #: // Call GetLastError to determine whether the function succeeded.
ghX|3lI\q if (GetLastError() != ERROR_SUCCESS)
krC{ed {
(h5'9r printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
G_k~X" return FALSE;
I>[RqG }
=|%Cu& return TRUE;
-sjd&)~S[ }
pm\x~3jHs ////////////////////////////////////////////////////////////////////////////
-"h;uDz|z BOOL KillPS(DWORD id)
:I:!BXQT$ {
4x;/HEb7? HANDLE hProcess=NULL,hProcessToken=NULL;
?kZTI ( BOOL IsKilled=FALSE,bRet=FALSE;
{FIXc^m' __try
%QKRFPYhS {
00SbH$SU {
Q`QX`# if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
f3H ed {
Ju3*lk/j- printf("\nOpen Current Process Token failed:%d",GetLastError());
1QU:?_\6@t __leave;
c=L2%XPP }
Jnna$6G)B //printf("\nOpen Current Process Token ok!");
L\&<sy"H if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Sk:ws&D1u {
t0nI ('LX, __leave;
NyVnA }
N#Zhxu,g! printf("\nSetPrivilege ok!");
^H2-RBE# 20iq2 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
:w<V {
)YX 'N<[ printf("\nOpen Process %d failed:%d",id,GetLastError());
|/2y-[;: __leave;
yI ld75S` }
p"FW&Q=PN //printf("\nOpen Process %d ok!",id);
}*ZHgf]~# if(!TerminateProcess(hProcess,1))
=ZDAeVz3w {
sm\f0P!rv printf("\nTerminateProcess failed:%d",GetLastError());
{e[c __leave;
:bWUuXVtJ }
+H9 >A0JF IsKilled=TRUE;
"ajjJ"x A }
`S2[5i __finally
8g:;)u4$P {
T.We: ,{ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Xy@7y[s] if(hProcess!=NULL) CloseHandle(hProcess);
1 29q`u; }
*+\SyO return(IsKilled);
SnFk>` }
Yb/i{@AJ //////////////////////////////////////////////////////////////////////////////////////////////
tX@_fYb OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
F8uNL)gKj) /*********************************************************************************************
kH4Ai3#g ModulesKill.c
l"!Ko G7 Create:2001/4/28
p8\zG|b5 Modify:2001/6/23
PC[c/CoD Author:ey4s
B';6r4I- Http://www.ey4s.org XP1~d>j PsKill ==>Local and Remote process killer for windows 2k
XvE9b5} **************************************************************************/
lK4M.QV
?\ #include "ps.h"
t\
7~S&z #define EXE "killsrv.exe"
*_KFW@bC: #define ServiceName "PSKILL"
,Vh{gm1 8S<@"v #pragma comment(lib,"mpr.lib")
"7v @Rye //////////////////////////////////////////////////////////////////////////
2con[!U //定义全局变量
E6,4RuCK SERVICE_STATUS ssStatus;
Z0*ljT5| SC_HANDLE hSCManager=NULL,hSCService=NULL;
<6fv1d+v BOOL bKilled=FALSE;
GD:4"$)[o char szTarget[52]=;
>9f%@uSM$3 //////////////////////////////////////////////////////////////////////////
EloMe~a3 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
OzQ -7|m'J BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
]Lm9^q14m BOOL WaitServiceStop();//等待服务停止函数
3Te^ BOOL RemoveService();//删除服务函数
9:!gI|C /////////////////////////////////////////////////////////////////////////
Z-U-N int main(DWORD dwArgc,LPTSTR *lpszArgv)
'2laTl]` {
2OwV^-OG BOOL bRet=FALSE,bFile=FALSE;
N @#c,, char tmp[52]=,RemoteFilePath[128]=,
EM/@T} szUser[52]=,szPass[52]=;
<TE%Prd}` HANDLE hFile=NULL;
9{$<0,? DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
rS?pWTg"8 zt<WXw( //杀本地进程
Qhw^S* if(dwArgc==2)
%<\6TZr {
!Yw3 d if(KillPS(atoi(lpszArgv[1])))
l6~-8d+lfN printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
b
L]erYm else
1I*7SkgKv printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
z9p05NFH lpszArgv[1],GetLastError());
3 HIz9F( return 0;
Rt{B(L.?< }
d5>H3D{49 //用户输入错误
(C\hVy2X?N else if(dwArgc!=5)
jC3Vbm&ZZ {
u@.>Z{h printf("\nPSKILL ==>Local and Remote Process Killer"
aj"M>zd*} "\nPower by ey4s"
\2(SB "\nhttp://www.ey4s.org 2001/6/23"
W0C@9&pn6 "\n\nUsage:%s <==Killed Local Process"
4WN3=B "\n %s <==Killed Remote Process\n",
yY&3p1AxW] lpszArgv[0],lpszArgv[0]);
R-RDT9&< return 1;
Qq@G\eRo }
`AkIK* //杀远程机器进程
NO0"* c ; strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
S<L.c strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
W?We6.%
strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
sz9G3artK& M#4QQ} F. //将在目标机器上创建的exe文件的路径
0UH*\<R sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
"
beQZG __try
^47PLLRP {
u- o--q //与目标建立IPC连接
A#W?2k9 if(!ConnIPC(szTarget,szUser,szPass))
g1UGd {
Kv@eI$t5 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
[J
C: return 1;
v"MX>^/< }
] )"u+ printf("\nConnect to %s success!",szTarget);
$&=p+ //在目标机器上创建exe文件
yR~R: N~ ?{UOZd hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
LFZiPu E,
)m&U#S _; NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
H%1$,]F if(hFile==INVALID_HANDLE_VALUE)
~-#yOu
,w {
C'!;J printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
tdEnk.O __leave;
O$g_@B0E1 }
ZKz,|+X0G //写文件内容
Cv*x2KF
G while(dwSize>dwIndex)
%"X-&1vV {
%+F"QI1~0 `?y<>m* if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
-3&G"hfK {
M^7MU}5w printf("\nWrite file %s
>F@qpjoQE failed:%d",RemoteFilePath,GetLastError());
ooj~&fu __leave;
\NGC$p n }
8LI-gp\ 2 dwIndex+=dwWrite;
WA$>pG5s }
`Rdm-[& //关闭文件句柄
z**hD2R! CloseHandle(hFile);
oR~e#<$; bFile=TRUE;
8*c3| //安装服务
YxGcFjJ if(InstallService(dwArgc,lpszArgv))
Ox#Q2W@Uy {
KT.?Xp:z //等待服务结束
kJAn4I.l if(WaitServiceStop())
;@nFVy>U {
tj*y)28- //printf("\nService was stoped!");
/?6gdN }
]O
TH"*j else
E_1="&p {
m3^/:< //printf("\nService can't be stoped.Try to delete it.");
{3Y )rY!z }
]}mxY
vu_i Sleep(500);
R|P_GN6> //删除服务
4<X!<]3] RemoveService();
&6j<c a }
erl:9. }
hAqg Iu* __finally
#RMI&[M {
T%F0B` //删除留下的文件
$ C0TD7= if(bFile) DeleteFile(RemoteFilePath);
=1oNZKBP //如果文件句柄没有关闭,关闭之~
=9G;PVk| if(hFile!=NULL) CloseHandle(hFile);
-.<k~71 //Close Service handle
f&x0@Q/eON if(hSCService!=NULL) CloseServiceHandle(hSCService);
T}D<Sc //Close the Service Control Manager handle
t0#[#I1+ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
8seBT;S //断开ipc连接
WV"jH9"[ wsprintf(tmp,"\\%s\ipc$",szTarget);
6] z}#" WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
}#v{`Sn%^C if(bKilled)
,&YTj> printf("\nProcess %s on %s have been
Zw]
?. killed!\n",lpszArgv[4],lpszArgv[1]);
y\F=ui else
=6=_/q2 printf("\nProcess %s on %s can't be
zTD@ killed!\n",lpszArgv[4],lpszArgv[1]);
<8#ObdY! }
r,N[ )@ return 0;
[`Cq\mI-W }
up%Z$"Y //////////////////////////////////////////////////////////////////////////
eV6o3u:9 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Hwm?#6\5 {
p\bFdxv# NETRESOURCE nr;
p{=QGrxB* char RN[50]="\\";
X8<2L2: #)`A7 $/, strcat(RN,RemoteName);
lM#A3/=K strcat(RN,"\ipc$");
S='syq>Aok O {k:yVb nr.dwType=RESOURCETYPE_ANY;
"%@uO)A / nr.lpLocalName=NULL;
pl V7+?G nr.lpRemoteName=RN;
DJQglt}~ nr.lpProvider=NULL;
ArI]`h'W N8!TZ~1$ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
S^f:`9ab9 return TRUE;
df=zF.5 else
eeUp 1g return FALSE;
ze'.Y%] }
}wSy /////////////////////////////////////////////////////////////////////////
HhkN^S, BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
D6Y6^eS- {
#^&jW BOOL bRet=FALSE;
WjM>kWv __try
#
4|9Fj?? {
|*,jU;NI //Open Service Control Manager on Local or Remote machine
Gqyue7;0, hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
~E=\t9r if(hSCManager==NULL)
kA7(CqUW {
(tl}q3U printf("\nOpen Service Control Manage failed:%d",GetLastError());
rwpgBl __leave;
.h;Se }
>&H~nGP. //printf("\nOpen Service Control Manage ok!");
!U BVPR* //Create Service
5]7&IDA]]9 hSCService=CreateService(hSCManager,// handle to SCM database
1]\TI7/n ServiceName,// name of service to start
b0a}ME&1 ServiceName,// display name
MFg'YA2/ SERVICE_ALL_ACCESS,// type of access to service
C%ytkzG_ SERVICE_WIN32_OWN_PROCESS,// type of service
V+w u SERVICE_AUTO_START,// when to start service
hkW{88 SERVICE_ERROR_IGNORE,// severity of service
PM4>ThQ failure
^p_u.P EXE,// name of binary file
HPa|uDVv NULL,// name of load ordering group
9DEh*%q NULL,// tag identifier
jxy1 NULL,// array of dependency names
dALK0U NULL,// account name
4VIg>EL* NULL);// account password
daOS8_py //create service failed
C>*n9l[M~ if(hSCService==NULL)
R I@*O6\/I {
acOJ]] //如果服务已经存在,那么则打开
v_sm if(GetLastError()==ERROR_SERVICE_EXISTS)
7aQcP {
7nz!0I^ //printf("\nService %s Already exists",ServiceName);
pIVq("& //open service
BDpF} hSCService = OpenService(hSCManager, ServiceName,
NygI67 SERVICE_ALL_ACCESS);
[F|+(} if(hSCService==NULL)
<{019Oa {
fQQ|gwVki printf("\nOpen Service failed:%d",GetLastError());
e`sw*m5 __leave;
}f}IA\8] }
m{&w{3pQk //printf("\nOpen Service %s ok!",ServiceName);
'; /84j-3F }
_
K/swT{f else
O}gX{_|6 {
i=8UBryr'e printf("\nCreateService failed:%d",GetLastError());
-3mgza __leave;
:pd&dg!5 }
U1Yo7nVf }
0yHjrxc$ //create service ok
+8UdvMN else
93I'cWN {
55hyV{L% //printf("\nCreate Service %s ok!",ServiceName);
GOW"o"S }
+{6`F1MO ek[kq[U9 // 起动服务
Igjr~@# if ( StartService(hSCService,dwArgc,lpszArgv))
Ky&KF0 {
>I-g[* //printf("\nStarting %s.", ServiceName);
S\|^ULrH Sleep(20);//时间最好不要超过100ms
E&%jeR while( QueryServiceStatus(hSCService, &ssStatus ) )
\Hs|$ {
~JE|f 7 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
79z)C35~ {
b5Q8pWZg, printf(".");
*mV&K\_ Sleep(20);
SOH%Q_ }
k
]bPI$ else
?
: md break;
@xJCn}`Zj }
n{=7 yK if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
2 `5=0E1k printf("\n%s failed to run:%d",ServiceName,GetLastError());
G{A)H_o* }
4p x_ZD#J else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
E!@/N E\- {
u&SZlkf6% //printf("\nService %s already running.",ServiceName);
k2OM="Ei} }
p!GZCf, else
MOyT< $ {
a*Jn#Mx<M printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Uk02IOXQ __leave;
?48AY6 }
p1
4d,}4W bRet=TRUE;
.Qfnd# }//enf of try
tzNaw %\ __finally
u 6(GM {
6+Jry@ return bRet;
9>{t}Id }
&Y=.D:z< return bRet;
3`rIV*&_{ }
\c68n /////////////////////////////////////////////////////////////////////////
>i`8R BOOL WaitServiceStop(void)
}3sN+4 {
gV.f*E1C BOOL bRet=FALSE;
qwP $~Bj //printf("\nWait Service stoped");
;[caiMA- while(1)
8{@`kyy| {
q\U4n[Zk Sleep(100);
}Eb]9c\ if(!QueryServiceStatus(hSCService, &ssStatus))
^vn\4 {
fD(7FN8 printf("\nQueryServiceStatus failed:%d",GetLastError());
|1i]L @& break;
|>@-grs }
UnjNR[= if(ssStatus.dwCurrentState==SERVICE_STOPPED)
6s5b$x {
Oh-Fp-v87 bKilled=TRUE;
H%cp^G bRet=TRUE;
$vqU|]J` break;
TC@bL<1 }
YJc%h@ _=] if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Nor`c+,4 {
NZ)b:~a //停止服务
WCoF{* bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
55,=[ break;
4$F:NW,v:) }
,wlbIl~ else
1wbTqc {
f^u^-l //printf(".");
J&
)#G@fRX continue;
Db,= 2e }
~z>BfL }
Wk,6) jS=} return bRet;
i[8NO$tN1) }
PC[cHgSYU /////////////////////////////////////////////////////////////////////////
gjQ=8&i BOOL RemoveService(void)
vi<X3G6Xh {
}/49T //Delete Service
Fj,(_^ if(!DeleteService(hSCService))
/_HwifRQ {
d>;2,srUf printf("\nDeleteService failed:%d",GetLastError());
.P8-~?&M return FALSE;
) (+)Q'* }
}R`Irxv4 //printf("\nDelete Service ok!");
2H3(HZv return TRUE;
K Ka c6Zj }
-}< d(c /////////////////////////////////////////////////////////////////////////
^IYJEqK 其中ps.h头文件的内容如下:
bSY;[{Kl /////////////////////////////////////////////////////////////////////////
[h^f% #include
C#ZhsWS!b #include
6{ C Fe|XN #include "function.c"
[pr 9 $Jr =p5?+3"@ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
rQn{L{ /////////////////////////////////////////////////////////////////////////////////////////////
Esb?U|F4 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
y%2%^wF /*******************************************************************************************
a6k(9ZF Module:exe2hex.c
6EZ1YG} Author:ey4s
)&XnM69~b Http://www.ey4s.org q%DVDq( z Date:2001/6/23
M q76]I% ****************************************************************************/
@uoT{E[ #include
P&,hiGTDi #include
#jhQBb4?, int main(int argc,char **argv)
I'xC+nL@ {
R04.K! HANDLE hFile;
.r7D)xNa@ DWORD dwSize,dwRead,dwIndex=0,i;
Q6eN+i2 ; unsigned char *lpBuff=NULL;
ZU)BJ!L,s __try
v3?kFd7%H~ {
xnT3^ #-h if(argc!=2)
" \`BPN {
g)X7FxS,z printf("\nUsage: %s ",argv[0]);
HgYc@P*b __leave;
Mp^^!AP 9 }
-g9^0V`G NP$e-" 1 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
*&(2`#C; LE_ATTRIBUTE_NORMAL,NULL);
`}[VwQ if(hFile==INVALID_HANDLE_VALUE)
yLjV[qP {
+g)_4fV0| printf("\nOpen file %s failed:%d",argv[1],GetLastError());
N&?T0Ge; __leave;
lt{lHat1 }
`i=JjgG@ dwSize=GetFileSize(hFile,NULL);
h -Tsi:%b if(dwSize==INVALID_FILE_SIZE)
=d}gv6v2S {
*Yj~]E0`1 printf("\nGet file size failed:%d",GetLastError());
\5t`p67Ve_ __leave;
ESn6D@" }
D&4u63^ lpBuff=(unsigned char *)malloc(dwSize);
U?JiVxE^ if(!lpBuff)
sKe, {
$Z,i|K; printf("\nmalloc failed:%d",GetLastError());
3fm;r5 __leave;
'`9%'f) }
aB=vu=hF while(dwSize>dwIndex)
iJ,M-GHK {
YR?3 61FK if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
<9ePi9D( {
hU 9\y printf("\nRead file failed:%d",GetLastError());
}Q!h ov __leave;
Q^*G`&w, }
3w
t:5
Im dwIndex+=dwRead;
umZlIH[7 }
g8LT7 for(i=0;i{
gTqeJWX9wP if((i%16)==0)
N-XVRuv printf("\"\n\"");
".Lhte R? printf("\x%.2X",lpBuff);
ay=KfY5 }
q1U&vZ3]c }//end of try
i:V0fBR[> __finally
+fC#2%VnU {
m5X3{[a: if(lpBuff) free(lpBuff);
l#X=]xQf CloseHandle(hFile);
wy,Jw3 }
wCV>F- return 0;
5dg-d\6S }
|P^]@om 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。