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。
{R-o8N OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
/ @"{u0 <1>与远程系统建立IPC连接
~?Ky{jah:^ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
3sdL\ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
L55UeP\ <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
Rr%x;- <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
c/tB_] <6>服务启动后,killsrv.exe运行,杀掉进程
{CI4AT!?W <7>清场
j;y~vX b 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
"E\mj'k /***********************************************************************
U< Xdhgo? Module:Killsrv.c
^_|kEvk0 Date:2001/4/27
ebI2gEu;a Author:ey4s
=n"k gn Http://www.ey4s.org CUI+@|]% ***********************************************************************/
30uPDDvar #include
C$6FI`J #include
x+Xd7N1 #include "function.c"
&Q~W{. #define ServiceName "PSKILL"
}Cu[x'J /9G72AD! SERVICE_STATUS_HANDLE ssh;
SW#/;|m SERVICE_STATUS ss;
$N)G:=M!s /////////////////////////////////////////////////////////////////////////
BNNM$.ZIQ void ServiceStopped(void)
i>YQ<A1 {
5F~l;zT ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ZK^cG'^2| ss.dwCurrentState=SERVICE_STOPPED;
(8h4\utA ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
rvd$4l^ ss.dwWin32ExitCode=NO_ERROR;
)/::i
O&$: ss.dwCheckPoint=0;
~SQxFAto ss.dwWaitHint=0;
70c]|5 SetServiceStatus(ssh,&ss);
f<@!{y2Xe return;
|cma7q}p }
dz9U.:C /////////////////////////////////////////////////////////////////////////
JyMk @Y void ServicePaused(void)
11yXI[ {
VjM3M<!g>M ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Yao}Xo9} ss.dwCurrentState=SERVICE_PAUSED;
3 2\.-v ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
( *+'k1Ea ss.dwWin32ExitCode=NO_ERROR;
1^WGJ"1 ss.dwCheckPoint=0;
T(7`$<TQ ss.dwWaitHint=0;
Kk8}m; SetServiceStatus(ssh,&ss);
LN5LT'CE return;
$5&%X'jk }
aDNB~CwZZ void ServiceRunning(void)
.Az36wD {
INi$-Y+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0
jth}\9 ss.dwCurrentState=SERVICE_RUNNING;
:jl*Y-mM ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+H2Jhgi ss.dwWin32ExitCode=NO_ERROR;
[b3!H{b# ss.dwCheckPoint=0;
'9V/w[mI ss.dwWaitHint=0;
'K,\ SetServiceStatus(ssh,&ss);
4!Js=" return;
u<BU4c/p }
SN{+ P k /////////////////////////////////////////////////////////////////////////
lnZ{Ryo( void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
C$y6^/7) {
>D,Oav switch(Opcode)
4qOzjEQ {
te+} j7SU case SERVICE_CONTROL_STOP://停止Service
7=6:ZSI ServiceStopped();
I@'[> t break;
\Z]+j@9 case SERVICE_CONTROL_INTERROGATE:
uYUFxm SetServiceStatus(ssh,&ss);
;}46Uc#WS break;
y7,fFUKl }
cfLF@LW!]) return;
DK4yAR,g }
QHk\Z //////////////////////////////////////////////////////////////////////////////
(0$~T}lH //杀进程成功设置服务状态为SERVICE_STOPPED
x>#{C,Fi //失败设置服务状态为SERVICE_PAUSED
!Z!)$3bB //
q#K{~: void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
vhrf 89-q {
) O0Cz n ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
KUI{Z I if(!ssh)
CY1WT {
,MY7h8V/ ServicePaused();
OdzeHpH3g return;
sfM"!{7 }
}%< ?] ServiceRunning();
?XBdBR_"^ Sleep(100);
zwfft //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
@Kpm&vd( //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Y <6|z3 if(KillPS(atoi(lpszArgv[5])))
Q
dj(D\. ServiceStopped();
RM2Ik_IH[l else
}.&nEi` ServicePaused();
dAI^ P/y% return;
_Id'56N]J! }
]*2),H1
c /////////////////////////////////////////////////////////////////////////////
p _gN}v void main(DWORD dwArgc,LPTSTR *lpszArgv)
uJ% <+I {
BlVHP8/b SERVICE_TABLE_ENTRY ste[2];
7+jxf[(XQ ste[0].lpServiceName=ServiceName;
xIM,0xM2 ste[0].lpServiceProc=ServiceMain;
&;BhL%)} ste[1].lpServiceName=NULL;
)&c2+Y@ ste[1].lpServiceProc=NULL;
o0H^J,6gV StartServiceCtrlDispatcher(ste);
3lUVDNbZ return;
$@AJg }
,1-%C) /////////////////////////////////////////////////////////////////////////////
2q?/aw ;Z function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
uyj!$}4 下:
Hv/C40uM- /***********************************************************************
;z:Rj}l Module:function.c
b_x!m{ Date:2001/4/28
e@'x7Zzh Author:ey4s
mv9D{_,pD Http://www.ey4s.org E>fY,*0 ***********************************************************************/
A c_P^ #include
W~ yb>+u ////////////////////////////////////////////////////////////////////////////
<a R BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
uLdHE5vr {
#qd!_oN TOKEN_PRIVILEGES tp;
'(]Wtx%9" LUID luid;
0|GYt nd 6i/unwe!`) if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
S>lP?2J {
@nH3nn printf("\nLookupPrivilegeValue error:%d", GetLastError() );
@rhS[^1wi+ return FALSE;
%Wtf24'o;v }
[}L?EM tp.PrivilegeCount = 1;
4 H 6t" X tp.Privileges[0].Luid = luid;
O"\4[HE^ if (bEnablePrivilege)
7gX32r$%V tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
a~KtH;7< else
p{E(RsA tp.Privileges[0].Attributes = 0;
%|jS`kj // Enable the privilege or disable all privileges.
HNkOPz+d&8 AdjustTokenPrivileges(
Y{dSQ|xz^ hToken,
H{cOkuy FALSE,
&v:zS$m> &tp,
L=(-BYS sizeof(TOKEN_PRIVILEGES),
DgEdV4@p (PTOKEN_PRIVILEGES) NULL,
cqU6 Y*n (PDWORD) NULL);
pj %]t // Call GetLastError to determine whether the function succeeded.
ww|fqx? if (GetLastError() != ERROR_SUCCESS)
L,zx\cj?z {
(j>`+F5f printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
bUgg2iFS return FALSE;
EWJB/iED }
6jpzyf=~ return TRUE;
3[#^$_96b }
gwB,*.z ////////////////////////////////////////////////////////////////////////////
mxqZj8VuH BOOL KillPS(DWORD id)
0LW3VfvToN {
.H|Z3d!Jj HANDLE hProcess=NULL,hProcessToken=NULL;
zFOtOz`9H BOOL IsKilled=FALSE,bRet=FALSE;
,DEq"VW_ __try
c@>ztQU* {
aPJTH0u zd$'8/Cq if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
@<DRFP {
i~x]!! printf("\nOpen Current Process Token failed:%d",GetLastError());
Q]5_s{kiz __leave;
;)ay uS sQ }
$.C\H,H //printf("\nOpen Current Process Token ok!");
pg5W`4-F if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
a@g
<cl7a, {
xkf2; __leave;
N5 sR }
|HAbZd7PG printf("\nSetPrivilege ok!");
USART}Us4 ttr` if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
8Z}%,G*n {
")ys!V9 printf("\nOpen Process %d failed:%d",id,GetLastError());
8XV RRk __leave;
86LE
)z }
U:x;4 //printf("\nOpen Process %d ok!",id);
b4:{PD~Mh if(!TerminateProcess(hProcess,1))
x7B;\D#`i/ {
a2?@OJ printf("\nTerminateProcess failed:%d",GetLastError());
"T[BSj?E __leave;
(Jb#'(~a }
zw'%n+5m IsKilled=TRUE;
@GXKqi }
C D6N8n] __finally
nh7_
jEX {
IqlCl>_j if(hProcessToken!=NULL) CloseHandle(hProcessToken);
1q=Q/L4P if(hProcess!=NULL) CloseHandle(hProcess);
{zd[8TJ~xa }
yC
?p,Ci, return(IsKilled);
z\FBN=54z }
eSIG+{;& //////////////////////////////////////////////////////////////////////////////////////////////
z-3.%P2g 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:
tvno3" /*********************************************************************************************
E
el* P M ModulesKill.c
Z@Q/P(t Create:2001/4/28
.dYv.[?hL Modify:2001/6/23
FaJK
R Author:ey4s
VJ
h]j( Http://www.ey4s.org Bi9Q8#lh PsKill ==>Local and Remote process killer for windows 2k
`3? HQ2n **************************************************************************/
4cy,'B #include "ps.h"
byP< !p* #define EXE "killsrv.exe"
34CcZEQQ #define ServiceName "PSKILL"
bD/ZKvg o6w8Y/VPu #pragma comment(lib,"mpr.lib")
tf54EIy5Y //////////////////////////////////////////////////////////////////////////
9:g]DIL //定义全局变量
\^pc"?Rc SERVICE_STATUS ssStatus;
(!b)<V* SC_HANDLE hSCManager=NULL,hSCService=NULL;
gT=pO`a BOOL bKilled=FALSE;
AMB{Fssz char szTarget[52]=;
gT+wn-3 //////////////////////////////////////////////////////////////////////////
C}uzzG6s BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
atd;)o0*0 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
t@R n#(~" BOOL WaitServiceStop();//等待服务停止函数
z.(DDj BOOL RemoveService();//删除服务函数
`, ]ui* /////////////////////////////////////////////////////////////////////////
kWa5=BW2f int main(DWORD dwArgc,LPTSTR *lpszArgv)
QoUdTIIL {
&:ZR% f BOOL bRet=FALSE,bFile=FALSE;
]Ue
aXwaU char tmp[52]=,RemoteFilePath[128]=,
K 0o F=| szUser[52]=,szPass[52]=;
V=fh;p HANDLE hFile=NULL;
}&L%c> DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
OqRRf B1FJAKI); //杀本地进程
7.
$wK. if(dwArgc==2)
H)S!%(x4 {
$8(QBZq if(KillPS(atoi(lpszArgv[1])))
KkTE -$- printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
wC%qS y' else
IS!OO< printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
ZDL1H3;R lpszArgv[1],GetLastError());
b{aB^a:f=L return 0;
$nW9VMa }
N<b2xT //用户输入错误
2?6]Xbs{ else if(dwArgc!=5)
2<!IYEyT {
){)-}M printf("\nPSKILL ==>Local and Remote Process Killer"
&uc`w{,Zs "\nPower by ey4s"
a6;[Z "\nhttp://www.ey4s.org 2001/6/23"
|,=^P`#% "\n\nUsage:%s <==Killed Local Process"
=NY55t. "\n %s <==Killed Remote Process\n",
9.xRDk lpszArgv[0],lpszArgv[0]);
__7}4mA return 1;
?Be}{Qqlg }
;a>u7rw //杀远程机器进程
-G/qfd|s/ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
ZCZ@ZN strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
/
yBrlf strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
<)!,$]S +ansN~3 //将在目标机器上创建的exe文件的路径
VJTO:}Q sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
p[xGL }
+\ __try
K, !
V _ {
XKws_ //与目标建立IPC连接
AIn/v`JeX if(!ConnIPC(szTarget,szUser,szPass))
6|B9kh} {
R3a}YwJFXF printf("\nConnect to %s failed:%d",szTarget,GetLastError());
[PUu9rz# return 1;
R{bG`C8.d }
(&Lt&i _ printf("\nConnect to %s success!",szTarget);
j-R*!i //在目标机器上创建exe文件
LFW`ISY{ !dGu0wE
hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
w$9LcN E,
4c(Em+4 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
`vOL3`P if(hFile==INVALID_HANDLE_VALUE)
g;p}
-= {
yj_> G printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
t>?tWSNf __leave;
X|Y(* $?D7 }
%EVgS F!r //写文件内容
}]mxKz while(dwSize>dwIndex)
Mhti {
M:}u| ;XawEG7" U if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
+ppA..1 {
h,m 90Hd+ printf("\nWrite file %s
Rb0I7~Z%'d failed:%d",RemoteFilePath,GetLastError());
{LF4_9 = __leave;
_7;:*'>a4 }
1
rhZlmf[r dwIndex+=dwWrite;
KB](W }
U3V5Jor# //关闭文件句柄
BXYH&2]Q CloseHandle(hFile);
0Z6geBMc bFile=TRUE;
+K'Hr:( //安装服务
m:?"|.] if(InstallService(dwArgc,lpszArgv))
9ET1Er{4 {
iI IXv //等待服务结束
bqAW if(WaitServiceStop())
_#:/ ~Jp {
MHK|\Z&e7 //printf("\nService was stoped!");
kzRJzJq uP }
W/ Q*NB else
P$z_A8} {
n^T,R //printf("\nService can't be stoped.Try to delete it.");
2Ckx.m & }
<ErX<(0`ig Sleep(500);
=,(TP //删除服务
Ck
Nl;g l RemoveService();
@;bBc }
!o /=,ZIx }
\uJRjw+ __finally
^'V :T Y {
v.jxG{~. //删除留下的文件
9aJIq{ `E if(bFile) DeleteFile(RemoteFilePath);
h<Aq|* //如果文件句柄没有关闭,关闭之~
f_jhQ..g<g if(hFile!=NULL) CloseHandle(hFile);
xmvE*q"9] //Close Service handle
IA@>'O if(hSCService!=NULL) CloseServiceHandle(hSCService);
h= sNj //Close the Service Control Manager handle
-BSdrP| if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
=n5'~1?X? //断开ipc连接
pUXoSnIq: wsprintf(tmp,"\\%s\ipc$",szTarget);
!5o j~H WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
QJVbt if(bKilled)
"=djo+y printf("\nProcess %s on %s have been
X/,)KTo7 killed!\n",lpszArgv[4],lpszArgv[1]);
.$18%jH# else
V 95o(c.p printf("\nProcess %s on %s can't be
y?<KN0j killed!\n",lpszArgv[4],lpszArgv[1]);
C!VhVOy>d }
gc.Lh~ return 0;
cq4~(PXTg }
I,{YxY[$7 //////////////////////////////////////////////////////////////////////////
)XN_|zCk BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
\Oeo"| {
UTD_rQ NETRESOURCE nr;
hx:q@[ +J/ char RN[50]="\\";
f+h\RE=BGt p0Jr{hM strcat(RN,RemoteName);
0[MYQl` strcat(RN,"\ipc$");
1xB}Ed*k r)*23 &Ojs nr.dwType=RESOURCETYPE_ANY;
l P F326e nr.lpLocalName=NULL;
Jka>Er nr.lpRemoteName=RN;
w4U,7%V
nr.lpProvider=NULL;
4)S99|1 O3} JOv_ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
wjA
wJOw| return TRUE;
k]~o=MLmj else
-s3`mc}* return FALSE;
Q(bOar5 }
xyp{_ MZ /////////////////////////////////////////////////////////////////////////
\}Jznzx; BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
e4S@ J/D {
U#jz5<r BOOL bRet=FALSE;
t'n@yX_ __try
S,m( {
w% %q/![uy //Open Service Control Manager on Local or Remote machine
EoAr}fI hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Er;/zxg9p if(hSCManager==NULL)
XF!L.' zH {
|P
>"a` printf("\nOpen Service Control Manage failed:%d",GetLastError());
#e'>9T __leave;
UA>=#
$ }
;TAj;Tf]H //printf("\nOpen Service Control Manage ok!");
n1sYD6u<& //Create Service
J(7#yg%5 hSCService=CreateService(hSCManager,// handle to SCM database
d^ C@5Pd
< ServiceName,// name of service to start
=zkN63S ServiceName,// display name
lvW
T SERVICE_ALL_ACCESS,// type of access to service
(95|DCL SERVICE_WIN32_OWN_PROCESS,// type of service
vqm|D&HU SERVICE_AUTO_START,// when to start service
_@DOH2lXJ SERVICE_ERROR_IGNORE,// severity of service
586P~C[ic failure
L;Ff(0x| EXE,// name of binary file
1oQw)X NULL,// name of load ordering group
&6eo;8
`U NULL,// tag identifier
Rb6BY-/J NULL,// array of dependency names
r,6~%T0 NULL,// account name
@{Rb]d?&F? NULL);// account password
j-<-!jTd
//create service failed
Y%KowgP\ if(hSCService==NULL)
,'8%'xit {
qM\
2f<) //如果服务已经存在,那么则打开
6jq*lnA% if(GetLastError()==ERROR_SERVICE_EXISTS)
c]6b|mHT {
\+
se%O //printf("\nService %s Already exists",ServiceName);
-S sgW //open service
`16'qc hSCService = OpenService(hSCManager, ServiceName,
Z"`w>c. SERVICE_ALL_ACCESS);
}z`x-(V if(hSCService==NULL)
$qNF /rF {
V]H(;+^P printf("\nOpen Service failed:%d",GetLastError());
JRl=j2z __leave;
$$9H1)Ny }
Y{}
ub]i //printf("\nOpen Service %s ok!",ServiceName);
V:\:[KcL^ }
cYSn
else
, $ 7-SN {
)N.3Q1g- printf("\nCreateService failed:%d",GetLastError());
LU6R"c11 __leave;
C[7!pd }
g}_2T\$k }
]IuZ T //create service ok
#Vk? else
be+-p {
?C|'GkT //printf("\nCreate Service %s ok!",ServiceName);
|`T7}U }
GfONm6A HPtMp#`T // 起动服务
}&0LoW/ if ( StartService(hSCService,dwArgc,lpszArgv))
9qap#A {
pwo$qs(p //printf("\nStarting %s.", ServiceName);
8"h;+; Sleep(20);//时间最好不要超过100ms
]it.
R- while( QueryServiceStatus(hSCService, &ssStatus ) )
oCT,v 0+4O {
G&oD;NY@/ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
c.>f,vtcn {
byM%D$R printf(".");
Tvv>9gS Sleep(20);
}?2X
q }
utck{]P else
By1Tum+I1 break;
u!X~!h-6~ }
Z_GGH2u if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Y -it3q'Z printf("\n%s failed to run:%d",ServiceName,GetLastError());
8g-u }
Zh8\B)0unn else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
c/$].VG0 {
EjfQF C //printf("\nService %s already running.",ServiceName);
NfDS6i.Fqp }
+3o
vO$g else
4b<|jVl\ {
cW^LmA printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
0(i3RPIj\ __leave;
(Z<@dkO?) }
JWHsTnB bRet=TRUE;
RQ=rB9~:ZN }//enf of try
du$lS':` __finally
QtfL'su: {
.6MG#N return bRet;
/)[-5n{ }
$6m@gW]N return bRet;
@vq)Y2)r\ }
e!J5h<: /////////////////////////////////////////////////////////////////////////
)VQ[}iT BOOL WaitServiceStop(void)
_N;@jq\q {
#pZeGI|'J BOOL bRet=FALSE;
zuNm!$ //printf("\nWait Service stoped");
NK|U:p2H while(1)
a=$ZM4Bn {
rhLhFN{h Sleep(100);
L{~ ]lUo if(!QueryServiceStatus(hSCService, &ssStatus))
~6=6YP {
MR|A_e^x printf("\nQueryServiceStatus failed:%d",GetLastError());
dWzf C@] break;
(}wPu&Is,C }
BcQUD?LC` if(ssStatus.dwCurrentState==SERVICE_STOPPED)
P,ZQ*Ju {
hqeknTGsIn bKilled=TRUE;
Ak3^en bRet=TRUE;
I]n X6=j5 break;
>!Gq[i0 }
.oM- A\! if(ssStatus.dwCurrentState==SERVICE_PAUSED)
<
e3] pM {
Q}Ah{H0C //停止服务
cFie;k bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
H.M:
cD: break;
8;`B3N7 }
Zz (qc5o,F else
d_(;sW"I {
2FdwX,O. //printf(".");
DEu0Z continue;
$'}| /D }
hQ>$"0K
}
tYMr return bRet;
~tTa[_ a! }
"1""1"; /////////////////////////////////////////////////////////////////////////
uFmpc7 BOOL RemoveService(void)
u`B/ 9-K)y {
;s~xS*(C //Delete Service
|
#a{1Z) if(!DeleteService(hSCService))
tag)IWAiE {
vR#MUKfh printf("\nDeleteService failed:%d",GetLastError());
zxs)o}8icO return FALSE;
x$Wtkb0< }
aiX4;'$x! //printf("\nDelete Service ok!");
wmK;0 )|H return TRUE;
PRYm1Y }
k^JgCC+ /////////////////////////////////////////////////////////////////////////
rx]Q,;" 其中ps.h头文件的内容如下:
VwBw!,%Ab /////////////////////////////////////////////////////////////////////////
#mioT",bm= #include
]ml 'd #include
}|-8-; #include "function.c"
|]:6IuslJ 2fayQY
xD unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
/Re67cMQ* /////////////////////////////////////////////////////////////////////////////////////////////
7"eIZ 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~_*]:
ho#<?rh_ /*******************************************************************************************
taVK&ohWx Module:exe2hex.c
^755LW Author:ey4s
4ke.p<dG Http://www.ey4s.org d]_].D$ Date:2001/6/23
iN Lt4F[i ****************************************************************************/
$^e_4]k #include
M_?B*QZJI #include
A[Ce3m int main(int argc,char **argv)
/ml+b8@ {
z{NK(oW HANDLE hFile;
v!S(T];) DWORD dwSize,dwRead,dwIndex=0,i;
4;jAdWj3 unsigned char *lpBuff=NULL;
RT%{M1tkS __try
dn%'bt {
8SiWAOQAL if(argc!=2)
E9.1~
) {
4dz Ym+vJm printf("\nUsage: %s ",argv[0]);
:-2sKD y __leave;
L]X Lv9J0 }
*=%`f= VzM (u_) hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Cb|R LE_ATTRIBUTE_NORMAL,NULL);
|<8g 2A{X if(hFile==INVALID_HANDLE_VALUE)
DfOigLG* {
d|
{<SRAI printf("\nOpen file %s failed:%d",argv[1],GetLastError());
s,laJf __leave;
v49i.c9 }
grd
fR`3 dwSize=GetFileSize(hFile,NULL);
a5]]AkvA
if(dwSize==INVALID_FILE_SIZE)
z.t,qi$;{U {
Hc0V4NHCaL printf("\nGet file size failed:%d",GetLastError());
p|r>tBv?x __leave;
"+&@iL }
4tt=u]: lpBuff=(unsigned char *)malloc(dwSize);
MA mjoH if(!lpBuff)
YL4yT`* {
n>lQ:l~ printf("\nmalloc failed:%d",GetLastError());
Ys%d __leave;
Wc/B_F?2 }
Ed"p|5~ while(dwSize>dwIndex)
*_uGzGB&G {
CakB`q(8 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
,5|@vW2@u {
3_Re>i printf("\nRead file failed:%d",GetLastError());
^+dL7g?+ __leave;
sGJZG }
.ffb*gZ4 dwIndex+=dwRead;
,HW[l.v }
sTYA for(i=0;i{
bO gVCg if((i%16)==0)
(M t-2+"+ printf("\"\n\"");
Qb1hk*$= printf("\x%.2X",lpBuff);
i"y @Aj!7 }
$,7Yo
nc }//end of try
`c_Wk]i __finally
{X&H {
,-Yl%R.W= if(lpBuff) free(lpBuff);
O ;B[ZMV CloseHandle(hFile);
}xy[&-dh }
6.QzT( return 0;
M[ ,:NE4H }
09HqiROw 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。