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。
c8!q_H~ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
hw/: <1>与远程系统建立IPC连接
e E:J
<2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
x5[wF6A <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
555j@ <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
D+G?:mR <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
z+IBy+ <6>服务启动后,killsrv.exe运行,杀掉进程
*;7~aM <7>清场
7 lc - 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
JgQ,,p_V? /***********************************************************************
CX/ _\0G4 Module:Killsrv.c
g{wOq{7V Date:2001/4/27
-\C;2&( Author:ey4s
BEWDTOY[ Http://www.ey4s.org wWjZXsOd ***********************************************************************/
<4r3ZV;' #include
Fq\vFt|m< #include
Z4 y9d?g%b #include "function.c"
0;9X`z
J #define ServiceName "PSKILL"
@I_!q* SB"Uu2)wZ SERVICE_STATUS_HANDLE ssh;
3%gn:.9N SERVICE_STATUS ss;
`5da /////////////////////////////////////////////////////////////////////////
f@Oi$9CZn void ServiceStopped(void)
Fo\* Cr9D {
h`Ld%iN\ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
a`/\0~ ss.dwCurrentState=SERVICE_STOPPED;
Eod'Esye5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
FfEP@$ ss.dwWin32ExitCode=NO_ERROR;
aY:u-1 ss.dwCheckPoint=0;
@`" UD ss.dwWaitHint=0;
haNi[| SetServiceStatus(ssh,&ss);
9BW"^$ return;
C8dC_9 }
G,o5JL"t /////////////////////////////////////////////////////////////////////////
nh"8on]M~ void ServicePaused(void)
4WspPHj {
T,G38 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
n:dnBwY ss.dwCurrentState=SERVICE_PAUSED;
l-/fFy)T ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
lqaOLZH ss.dwWin32ExitCode=NO_ERROR;
s>pM+PoGYd ss.dwCheckPoint=0;
&Ul8h,qw ss.dwWaitHint=0;
|azdFf6A:[ SetServiceStatus(ssh,&ss);
faTp|T`nY return;
Lp1\vfU<+ }
dMw7UJ void ServiceRunning(void)
u7>{#] {
fX:=_c ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
B7QuSo// ss.dwCurrentState=SERVICE_RUNNING;
uv#."_Va ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{wK|C<K ss.dwWin32ExitCode=NO_ERROR;
X0FTD':f ss.dwCheckPoint=0;
OV>JmYe1{/ ss.dwWaitHint=0;
8bTE#2+- SetServiceStatus(ssh,&ss);
-d+o\qp"# return;
PNgdWf3 }
TmEJ!)* /////////////////////////////////////////////////////////////////////////
nNc>nB1 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
eN,6p'& {
[\BLb8 switch(Opcode)
^}Wk {
$R&K-;D/8 case SERVICE_CONTROL_STOP://停止Service
]=Tle&yM+T ServiceStopped();
V'M#."Of/ break;
cqd}.D case SERVICE_CONTROL_INTERROGATE:
Fo.p}j+> SetServiceStatus(ssh,&ss);
i8nzPKF2$3 break;
JmBe1"hs }
T8t_+|(
G return;
R!z32 <5k
}
YJm64H,[ //////////////////////////////////////////////////////////////////////////////
@h
E7F} //杀进程成功设置服务状态为SERVICE_STOPPED
nBg
tK //失败设置服务状态为SERVICE_PAUSED
A7enC,Ey //
~ TfN*0 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
{lO>i&mx {
g3*J3I-O ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
T*1 `MIkv if(!ssh)
`:*O8h~i^8 {
;!:@3c ServicePaused();
GOU>j"5}2 return;
[}Z!hq }
^3O`8o ServiceRunning();
hi0-Sw Sleep(100);
_t-e.2a
v //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
:8LK}TY7 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
?'/#Gt` if(KillPS(atoi(lpszArgv[5])))
XCyAt;neon ServiceStopped();
I7]qTS[vg else
LUKt!I0l ServicePaused();
?Zh,W(7W return;
aS/ MlMf }
Sau?Y /////////////////////////////////////////////////////////////////////////////
@!KG;d:l void main(DWORD dwArgc,LPTSTR *lpszArgv)
<tI_u ~P {
qBF}-N_ SERVICE_TABLE_ENTRY ste[2];
)\m%&EXG{ ste[0].lpServiceName=ServiceName;
["BD,mB ste[0].lpServiceProc=ServiceMain;
<!a%GI ste[1].lpServiceName=NULL;
i~ITRi@ ste[1].lpServiceProc=NULL;
Wu@v%!0 StartServiceCtrlDispatcher(ste);
<7*d2 return;
i-M<_62c }
C+vk9:" /////////////////////////////////////////////////////////////////////////////
%d^ =$Q 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
Z_(P^/ 下:
d
Z P;f^^ /***********************************************************************
6QX2&[qWS Module:function.c
JrGY`6##p Date:2001/4/28
{1L{ Author:ey4s
E6+ 6 Http://www.ey4s.org =v6qr~ ***********************************************************************/
Q7(I' #include
V*%Lc9<d ////////////////////////////////////////////////////////////////////////////
"7}e~*bM?` BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
3Bbd2[<W {
4O'%$6KR( TOKEN_PRIVILEGES tp;
LPS]TG\ LUID luid;
@XN*H- | 8fC5O if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
6g 5Lf) yG {
4|/=]w printf("\nLookupPrivilegeValue error:%d", GetLastError() );
'M=V{.8U return FALSE;
6fV;V:1{ }
r#\Lq;+-B tp.PrivilegeCount = 1;
@2/xu tp.Privileges[0].Luid = luid;
#sb@)Q if (bEnablePrivilege)
5K {{o'' tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
d6zfP1lQ else
*DuP~8 tp.Privileges[0].Attributes = 0;
ftccga // Enable the privilege or disable all privileges.
8?G534*r@2 AdjustTokenPrivileges(
~pPj hToken,
0/fA>%& FALSE,
li &tp,
eK =v<X sizeof(TOKEN_PRIVILEGES),
`FRdo (PTOKEN_PRIVILEGES) NULL,
x]pZcx9 (PDWORD) NULL);
J9q[u[QZ9O // Call GetLastError to determine whether the function succeeded.
;, ^AR{+x if (GetLastError() != ERROR_SUCCESS)
Ct9dV7SH {
E#(dri*#t
printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
U
IHe^ ?R return FALSE;
!d{Ijs'T }
4rH:`494 return TRUE;
RFT`r }
=m/BH^|&W ////////////////////////////////////////////////////////////////////////////
2A(IsUtqO: BOOL KillPS(DWORD id)
k@9CDwh*s {
+W^$my)< HANDLE hProcess=NULL,hProcessToken=NULL;
sO0j!;N BOOL IsKilled=FALSE,bRet=FALSE;
f6JC>Np __try
Y%#r&de {
?.6fVSa l]F)]>AE if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
_7N^<'B {
3$h yV{ printf("\nOpen Current Process Token failed:%d",GetLastError());
9 $Ud\ __leave;
B;^YHWJ6i }
y aLc~K //printf("\nOpen Current Process Token ok!");
ebIRXUF}> if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
QRlrcauM {
-(l/.yE{X __leave;
'FwNQz zt }
[Q:mLc printf("\nSetPrivilege ok!");
r"=6s/q7 >f-*D25f% if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
7R=A]@ {
6i'kc3w printf("\nOpen Process %d failed:%d",id,GetLastError());
dobqYd4` __leave;
<XH,kI(% }
3mH(@-OA //printf("\nOpen Process %d ok!",id);
zi= gOm if(!TerminateProcess(hProcess,1))
>;Vy{bL8 {
:{M1]0NH printf("\nTerminateProcess failed:%d",GetLastError());
7(]M`bBH __leave;
Z=[?Tf }
#6F/:j; IsKilled=TRUE;
xL}~R7 }
N)o/}@]6 __finally
%TS8 9/ {
\4"01:u' if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Erq%Ck( if(hProcess!=NULL) CloseHandle(hProcess);
%tT=q^%5 }
wfrSI:+> return(IsKilled);
y4`uU1= }
Is#w=s}2 //////////////////////////////////////////////////////////////////////////////////////////////
7f#r&~= OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
2t1u{ /*********************************************************************************************
^^{7`X
u ModulesKill.c
prCr"y` M Create:2001/4/28
lt{yo\ Modify:2001/6/23
q+?>shqsZ Author:ey4s
#/2W RN1L Http://www.ey4s.org 6}^6+@LG PsKill ==>Local and Remote process killer for windows 2k
6;%Ajx **************************************************************************/
MH h;>tw #include "ps.h"
Olltu"u #define EXE "killsrv.exe"
>%Nqgn$V #define ServiceName "PSKILL"
-:!FQ'/7E ^K`Vqo #pragma comment(lib,"mpr.lib")
;.#l[ //////////////////////////////////////////////////////////////////////////
K %Qj<{) //定义全局变量
C ehz]C SERVICE_STATUS ssStatus;
3W.5[;} SC_HANDLE hSCManager=NULL,hSCService=NULL;
hH*/[|z BOOL bKilled=FALSE;
v5g]_v*F char szTarget[52]=;
3{R7y //////////////////////////////////////////////////////////////////////////
lMRy6fzI BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
}S}9Pm,: BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
aW@J]slg BOOL WaitServiceStop();//等待服务停止函数
ZDt|g^ BOOL RemoveService();//删除服务函数
s7G!4en /////////////////////////////////////////////////////////////////////////
O\ph!?L int main(DWORD dwArgc,LPTSTR *lpszArgv)
Dvz}sQZ {
2:tO " BOOL bRet=FALSE,bFile=FALSE;
-:NFF' char tmp[52]=,RemoteFilePath[128]=,
$5S/~8g( szUser[52]=,szPass[52]=;
o%V%@q H HANDLE hFile=NULL;
V{+5Fas^l DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
*7:HO{P>Y U1~6 o"1H //杀本地进程
CZ.XEMN\ if(dwArgc==2)
#(f- cK {
a?5R;I B if(KillPS(atoi(lpszArgv[1])))
`8<h aU printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
z3Ro*yJU else
6$_// printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
v dR6y lpszArgv[1],GetLastError());
~
$QNp#dq return 0;
c</u]TD }
~LufHbr //用户输入错误
O0cKmh6= else if(dwArgc!=5)
4E~!$Ustx {
+!9&zYu! printf("\nPSKILL ==>Local and Remote Process Killer"
HA W57N "\nPower by ey4s"
1KWGQJ%%s "\nhttp://www.ey4s.org 2001/6/23"
Y KWtsy "\n\nUsage:%s <==Killed Local Process"
q>H f2R "\n %s <==Killed Remote Process\n",
?84B0K2Ns lpszArgv[0],lpszArgv[0]);
:3$-Qv X return 1;
BjsF5~+\ }
Z9vJF.clO //杀远程机器进程
|(6H)S]$ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
t!JD]j>q strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
UYW{AG2C strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
[H&Z /.{F #mvOhu //将在目标机器上创建的exe文件的路径
}6#u}^gy sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
\]gUX- __try
oA'LQ {
mw,\try //与目标建立IPC连接
U9:w ^t[Pp if(!ConnIPC(szTarget,szUser,szPass))
lhRo+X#G {
D^jyG6Ch printf("\nConnect to %s failed:%d",szTarget,GetLastError());
ZuIw4u(9 return 1;
+rcDA| }
SB}0u=5 printf("\nConnect to %s success!",szTarget);
4(O;lVT} //在目标机器上创建exe文件
G"&yE.E5 sn6:\X<[ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
yB~`A>~M E,
,OilGTQ# NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
5(V'< if(hFile==INVALID_HANDLE_VALUE)
e"]*^Q {
?O!'ZZX printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
}'.k __leave;
9;B6<`e/U }
]pi8%.d //写文件内容
%@9pn1, while(dwSize>dwIndex)
?}D|]i34 {
Q $5U5hb VM [U&g<8n if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
d5z?QI {
3+`
<2TP printf("\nWrite file %s
5C&]YT3) failed:%d",RemoteFilePath,GetLastError());
Sgy_?Y __leave;
aHzS> }
L
dyTB@ dwIndex+=dwWrite;
tF@hH}{; }
Y::I_6[eV //关闭文件句柄
vsU1Lzna6@ CloseHandle(hFile);
Mw,7+ bFile=TRUE;
_Uxt9 X //安装服务
.tny"a& if(InstallService(dwArgc,lpszArgv))
O^W.5SaR {
paG^W&`; //等待服务结束
n,+/%IZ if(WaitServiceStop())
/v^1/i {
N-g=_86C" //printf("\nService was stoped!");
^Cm9[1p
}
hQT
p& else
?%Pd:~4D {
?z]hYsy //printf("\nService can't be stoped.Try to delete it.");
(E.,kcAJ }
7Y>17=| Sleep(500);
Cb5Rr+K= //删除服务
$<[Q8V- RemoveService();
L9Gxqw }
x\r[Zp| }
tAM t7p- __finally
>#Obhs|S{C {
WHM|kt //删除留下的文件
+U:U/c5Z^ if(bFile) DeleteFile(RemoteFilePath);
3~mi //如果文件句柄没有关闭,关闭之~
+oT/ v3, if(hFile!=NULL) CloseHandle(hFile);
2zz7/]?Q //Close Service handle
x=%p~$C if(hSCService!=NULL) CloseServiceHandle(hSCService);
rrSs Qq //Close the Service Control Manager handle
_+vE(:T if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
\9%SR~ //断开ipc连接
TfbB1 wsprintf(tmp,"\\%s\ipc$",szTarget);
TI9]v( WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
yi*2^??`
1 if(bKilled)
])sIQ{P printf("\nProcess %s on %s have been
`=zlS"dQ
killed!\n",lpszArgv[4],lpszArgv[1]);
\.`;p else
Nzo;j0 [ printf("\nProcess %s on %s can't be
YA:7^-Bv killed!\n",lpszArgv[4],lpszArgv[1]);
Lcx)wof }
C`Oc%~UkC return 0;
)5479Eb_ }
}KBz8M5 //////////////////////////////////////////////////////////////////////////
d3nMeAI AO BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
^Pq4 n%x {
yFYFFv\? NETRESOURCE nr;
d=q&%gqN char RN[50]="\\";
kTjx. $hn=MOMc strcat(RN,RemoteName);
j`'9;7h M6 strcat(RN,"\ipc$");
vH^6O:V xnfMx$fD nr.dwType=RESOURCETYPE_ANY;
(&W&1KT nr.lpLocalName=NULL;
iE~][_%U nr.lpRemoteName=RN;
s?:&# nr.lpProvider=NULL;
v*.[O/,EBR Q(3Na 6 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
e#+u8 LrN return TRUE;
8,0WHivg else
>;$C@ return FALSE;
/Vg=+FEO }
Mj
guH5Uy /////////////////////////////////////////////////////////////////////////
i; qb\ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
iB]xYfQ&@V {
t==CdCl BOOL bRet=FALSE;
X3bPBv __try
]d4`PXI {
;V=Y#|o //Open Service Control Manager on Local or Remote machine
&zxqVI$4 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
J|uxn<E<> if(hSCManager==NULL)
e;*GbXd| {
ji|+E`Nii printf("\nOpen Service Control Manage failed:%d",GetLastError());
[{i"Au] __leave;
)}/ ycTs }
iOFp 9i=j //printf("\nOpen Service Control Manage ok!");
O ;34~k
//Create Service
<Z nVWER hSCService=CreateService(hSCManager,// handle to SCM database
_V.MmA ServiceName,// name of service to start
va`/Dp)M ServiceName,// display name
a7]wPXKq SERVICE_ALL_ACCESS,// type of access to service
%OIJ. SERVICE_WIN32_OWN_PROCESS,// type of service
s9Tp(Yr,k SERVICE_AUTO_START,// when to start service
isG8S(}IW& SERVICE_ERROR_IGNORE,// severity of service
.~nk'm failure
1I=>0c EXE,// name of binary file
vuNt+ NULL,// name of load ordering group
yGxAur=dE NULL,// tag identifier
@PaOQ@ NULL,// array of dependency names
u/I|<NAC, NULL,// account name
'P:u/Sq?m NULL);// account password
2`Ojw_$W7 //create service failed
yDE0qUO if(hSCService==NULL)
8p;|&7 {
>!U oS //如果服务已经存在,那么则打开
f"{|c@% if(GetLastError()==ERROR_SERVICE_EXISTS)
c*k%r2' {
FQ3{~05T //printf("\nService %s Already exists",ServiceName);
S`\03(zDA //open service
$ouw*|< hSCService = OpenService(hSCManager, ServiceName,
x$:P;# SERVICE_ALL_ACCESS);
mB.j?@Y% if(hSCService==NULL)
#80[q3 {
@U 6jd4?) printf("\nOpen Service failed:%d",GetLastError());
,Vc>'4E- __leave;
:j)v=qul }
^%qe&Pe2 //printf("\nOpen Service %s ok!",ServiceName);
{\-9^RL }
ki8;:m4 else
G[bWjw86O {
[J{M'+a printf("\nCreateService failed:%d",GetLastError());
x}tg/`.=z __leave;
s-Z< }
_ddOsg|U }
BQ;F`!Hx? //create service ok
ld7B!_b< else
_oILZ, {
C)a;zU;9 //printf("\nCreate Service %s ok!",ServiceName);
}MiEbLduN }
AW R <Wwcd8d // 起动服务
s2X<b
` if ( StartService(hSCService,dwArgc,lpszArgv))
L,+m5wKj[ {
HkL:3 E. //printf("\nStarting %s.", ServiceName);
e!B>M{ Sleep(20);//时间最好不要超过100ms
XaxM$ while( QueryServiceStatus(hSCService, &ssStatus ) )
*B3 4 {
"8-;Dq'+ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
k vQ]
}`a {
,bGYixIfYZ printf(".");
SJJ[y"GvD Sleep(20);
M}S1Zz%Ii1 }
hHsN(v else
WSKubn?7B break;
h3`\L4b }
qj#C8Tc7 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
d$gT,+|vu printf("\n%s failed to run:%d",ServiceName,GetLastError());
DTMoZm }
_-R&A@ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
~ubcD6f {
6]^~yby P
//printf("\nService %s already running.",ServiceName);
?s-Z3{k }
ea3f`z else
DCheG7lo{ {
GpZ}xY'|w, printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
r1A<XP|1?I __leave;
unB`n'L }
+td]g9Ie bRet=TRUE;
&*YFK/ ] }//enf of try
%jErLg __finally
_Oc(K
"v {
ecsQshR return bRet;
TZ+- >CG }
NE)Yd7m- return bRet;
.dO8I/lhV }
]I[\Io 1 /////////////////////////////////////////////////////////////////////////
4Nl3"@<$ BOOL WaitServiceStop(void)
kc7,F2=F {
Iy#=Nq= BOOL bRet=FALSE;
8svN*`[ //printf("\nWait Service stoped");
nXT/zfS while(1)
mFgrT {
0Lx,qZ' Sleep(100);
:lBw0{fP if(!QueryServiceStatus(hSCService, &ssStatus))
$}8@?>-w {
xS+!/pBf"Y printf("\nQueryServiceStatus failed:%d",GetLastError());
WI6h
G break;
BS|$-i5L }
%}}?Y`/W) if(ssStatus.dwCurrentState==SERVICE_STOPPED)
;u*I#)7 {
Pq(7lua7 bKilled=TRUE;
E;rS"'D: bRet=TRUE;
~Z:)Y* break;
-~Chf4?<4 }
L-DL)8;` if(ssStatus.dwCurrentState==SERVICE_PAUSED)
H{4_,2h=m {
Gq]/6igzX //停止服务
g-4j1yJV< bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
| r,{# EE break;
^jE8
"G* }
2 -pv
& else
.G-L/*&% {
EYRg,U&' //printf(".");
+n>p"+c continue;
qs>&Xn }
MG,)|XpyWJ }
Ei4Iv#Oi` return bRet;
#H]c/ }
`b KJ /////////////////////////////////////////////////////////////////////////
RqKkB8g BOOL RemoveService(void)
()W`4p {
b#(X+I //Delete Service
Zd}12HFq if(!DeleteService(hSCService))
Z]XjN@j" {
.aQ8I1~ printf("\nDeleteService failed:%d",GetLastError());
&N*l ?7( return FALSE;
_`lPLBr6 }
"^oU&]KQJ //printf("\nDelete Service ok!");
zm mkmTp return TRUE;
#x6EZnG }
AO,^v+$ /////////////////////////////////////////////////////////////////////////
aZ8f>t1Q 其中ps.h头文件的内容如下:
wUfm)Q# /////////////////////////////////////////////////////////////////////////
aA]wFZ #include
D67z6jep( #include
i3cMRcS; #include "function.c"
u
s8.nL/ \c1>15 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
0|kH0c,T- /////////////////////////////////////////////////////////////////////////////////////////////
QJSi|&Rx&? 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~_*]:
L]q%;u]8! /*******************************************************************************************
7-
|N&u Module:exe2hex.c
_BoA&Ism Author:ey4s
a4mRu|x Http://www.ey4s.org ; o(:}d Date:2001/6/23
q|
UO]V ****************************************************************************/
n5y0$S/D #include
oA8A
@,-L #include
}l&y8,[: int main(int argc,char **argv)
p)?6~\F: {
s@p:XO HANDLE hFile;
Mp(;PbVD DWORD dwSize,dwRead,dwIndex=0,i;
[Wxf,rW i unsigned char *lpBuff=NULL;
1.5R`vKn] __try
I%{ 1K+V/ {
})j N
8px if(argc!=2)
8gG;A8 {
n(.L=VuXn printf("\nUsage: %s ",argv[0]);
hW` o-' __leave;
\wR\i^ }
4 ]ko -"I9` hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
e-nwR LE_ATTRIBUTE_NORMAL,NULL);
DT_%Rz~< if(hFile==INVALID_HANDLE_VALUE)
wRZS+^hx {
)x35
printf("\nOpen file %s failed:%d",argv[1],GetLastError());
q3`~uTzk __leave;
!$#5E1:\ }
yyGn< dwSize=GetFileSize(hFile,NULL);
)$K\:w> if(dwSize==INVALID_FILE_SIZE)
C}ASVywc,1 {
fu?u~QZ8 printf("\nGet file size failed:%d",GetLastError());
FD[4?\W]# __leave;
AW'$5NF> }
3S1{r
)[j lpBuff=(unsigned char *)malloc(dwSize);
~%h&ELSw if(!lpBuff)
ZG?e% {
oi8M6l printf("\nmalloc failed:%d",GetLastError());
u>:j$@56 __leave;
Kw2]J)TO }
?O"zp65d( while(dwSize>dwIndex)
IJC]Al,df {
N4b{^JkF if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
>qUD_U3A {
vQj{yJ\l1 printf("\nRead file failed:%d",GetLastError());
h>p,r\X __leave;
[ua[A;K }
m-#]v}0A dwIndex+=dwRead;
z2Z}mktP }
`R!2N4|; for(i=0;i{
=1xVw5^F if((i%16)==0)
W@i|=xS? printf("\"\n\"");
]:m4~0^#-( printf("\x%.2X",lpBuff);
J(A+mYr{: }
,XI=e= }//end of try
mo,"3YW __finally
Pn L?zae {
"ZA`Lp;%w if(lpBuff) free(lpBuff);
d,Oe3?][0p CloseHandle(hFile);
Kzy9i/bL }
~#)9Kl7<X return 0;
19RbIG/X }
;bL?uL 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。