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。
;jK#[*y OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
1r r@ <1>与远程系统建立IPC连接
mmw^{MK! <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Q
'(ihUq*k <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
+&KQ28r <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
bshGS8O <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
-G
&_^"=R <6>服务启动后,killsrv.exe运行,杀掉进程
HEqWoV]{d <7>清场
K7I&sS^x 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
3>z[PPw /***********************************************************************
;evCW$G= Module:Killsrv.c
0e["]Tlnm Date:2001/4/27
mxSKG>
O Author:ey4s
!0/z>#b Http://www.ey4s.org !~<siy ***********************************************************************/
IGX:H)&* #include
,(G%e #include
8|twV35 #include "function.c"
NkxCs #define ServiceName "PSKILL"
tNs~M4TVVH Ja]oGT=e SERVICE_STATUS_HANDLE ssh;
?(KvQK|d4 SERVICE_STATUS ss;
3HyhEVR-#~ /////////////////////////////////////////////////////////////////////////
O\;= V`z- void ServiceStopped(void)
YC_3n5F% {
#iSFf ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
u%O-;>J ss.dwCurrentState=SERVICE_STOPPED;
]Pn!nSg ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
x2|6 ss.dwWin32ExitCode=NO_ERROR;
P4
ul[zZ ss.dwCheckPoint=0;
,gnQa ss.dwWaitHint=0;
RK9>dkW SetServiceStatus(ssh,&ss);
O}Ui`eWU return;
I.}1JJF* }
_baYn`tFw- /////////////////////////////////////////////////////////////////////////
s_jBu void ServicePaused(void)
]Gc3Ea;4 {
g(0;[#@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
dTEJ=d40 ss.dwCurrentState=SERVICE_PAUSED;
Z#`0txCF ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
"C%!8`K{a* ss.dwWin32ExitCode=NO_ERROR;
D1,O:+[;. ss.dwCheckPoint=0;
b'>8ZIY ss.dwWaitHint=0;
;i#LIHJ SetServiceStatus(ssh,&ss);
\9)[#Ld return;
<2 }
?BCy J void ServiceRunning(void)
MBk"KF {
;'RFo?u K ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}F`beoMAkM ss.dwCurrentState=SERVICE_RUNNING;
<l\N|+7R ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[UPNd!sy ss.dwWin32ExitCode=NO_ERROR;
1TqF6`;+ ss.dwCheckPoint=0;
P`s(kIe ss.dwWaitHint=0;
Ri:p8 SetServiceStatus(ssh,&ss);
%|3e.1oX return;
}IUP5O6 }
<z#BsnjW{ /////////////////////////////////////////////////////////////////////////
j.-VJo) void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
RagiV6c {
2?i\@r@E| switch(Opcode)
j~ym<-[{a {
g"t^r3 case SERVICE_CONTROL_STOP://停止Service
V*B0lI7`B ServiceStopped();
sn k$^ break;
$CtCOwKZ case SERVICE_CONTROL_INTERROGATE:
UFZ"C, SetServiceStatus(ssh,&ss);
24@^{
} break;
1czG55 | }
Ph7pd return;
KS!yT_O }
_[E \= //////////////////////////////////////////////////////////////////////////////
xi {| //杀进程成功设置服务状态为SERVICE_STOPPED
}F{=#Kqn^ //失败设置服务状态为SERVICE_PAUSED
O OlTrLL //
+!&$SNLh( void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
:B#EqeI {
M1=_^f=&. ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
^/KfH&E if(!ssh)
O4+F^+qN {
9\51Z:> ServicePaused();
J6|JWp return;
qMgfMhQ7DU }
:zL 393( ServiceRunning();
hjY0w Sleep(100);
x72G^`Wv //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
?M&4pO&Y //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
nlfPg-78B+ if(KillPS(atoi(lpszArgv[5])))
4UCwT1 ServiceStopped();
nTZ> |R) else
S!j^|! ServicePaused();
wkT;a&_ return;
J9@}DB }
5gNLO\ /////////////////////////////////////////////////////////////////////////////
`mErF%b void main(DWORD dwArgc,LPTSTR *lpszArgv)
huAyjo {
\y*j4 0 SERVICE_TABLE_ENTRY ste[2];
vj3isI4lU ste[0].lpServiceName=ServiceName;
*C_[jk@6 ste[0].lpServiceProc=ServiceMain;
1)U}i ^ ste[1].lpServiceName=NULL;
F!CAitxd ste[1].lpServiceProc=NULL;
Dr'sIH^ StartServiceCtrlDispatcher(ste);
[,7-w return;
S[U/qO)m }
N#Ag'i4HF /////////////////////////////////////////////////////////////////////////////
GoeIjuELR 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
k}BDA|\s 下:
]bfqcmh< /***********************************************************************
N$'>XtO Module:function.c
b[g.}'^yht Date:2001/4/28
kME^tpji Author:ey4s
rA#s Http://www.ey4s.org G.ud1,S# ***********************************************************************/
IIP.yyh> #include
2Guvze_bU ////////////////////////////////////////////////////////////////////////////
<|JU(B BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
A70(W{6a9@ {
_<u;4RO(s TOKEN_PRIVILEGES tp;
>-<F) LUID luid;
Yq0# #__ X8b#[40: if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
{bTeAfbf] {
n#>5?W printf("\nLookupPrivilegeValue error:%d", GetLastError() );
`cO|RhD@ return FALSE;
no3Z\@% }
cj^bh tp.PrivilegeCount = 1;
Qu}N:P9l?X tp.Privileges[0].Luid = luid;
%]GV+!3S if (bEnablePrivilege)
)OUU]MUH tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
c! ~T2t else
e?vj+ZlS$f tp.Privileges[0].Attributes = 0;
i puo} // Enable the privilege or disable all privileges.
;@!;1KDy AdjustTokenPrivileges(
V2QW\2@$ hToken,
JX&~y.F FALSE,
CXa Ld7nMX &tp,
".M:`BoW4 sizeof(TOKEN_PRIVILEGES),
28+HKbgK (PTOKEN_PRIVILEGES) NULL,
@H4wHlb (PDWORD) NULL);
kd`YSkZ // Call GetLastError to determine whether the function succeeded.
EP0a1.C if (GetLastError() != ERROR_SUCCESS)
OequU'j {
)]}$ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
t[ q3{- return FALSE;
h&$Py }
7V/Zr return TRUE;
I}ndRDz[ }
IdmD.k0pJ ////////////////////////////////////////////////////////////////////////////
0lf"w@/ BOOL KillPS(DWORD id)
/1N)d?Pcl {
Xr2 Wa HANDLE hProcess=NULL,hProcessToken=NULL;
}JGq 1 BOOL IsKilled=FALSE,bRet=FALSE;
%Y 2G __try
0/*X=5 {
q06@SD$
CwB] )QV? if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
43F^J%G {
:P"9;$FY printf("\nOpen Current Process Token failed:%d",GetLastError());
:1NYpsd.i __leave;
;3
dM@>5[ }
?M]u$Te/. //printf("\nOpen Current Process Token ok!");
X$ PS(_M if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
}Oh5Nm) {
_]_L F[ __leave;
'Dq"e$JM< }
O E]~@eU printf("\nSetPrivilege ok!");
CL )%p"[x _UaPwJ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
XJ
_%! {
ZgK@Fl*k printf("\nOpen Process %d failed:%d",id,GetLastError());
'1lx{UzD __leave;
G-sa
L* }
X)y*#U //printf("\nOpen Process %d ok!",id);
S~} +ypV if(!TerminateProcess(hProcess,1))
| 4%v"U {
CCy. printf("\nTerminateProcess failed:%d",GetLastError());
wV?[3bEhM __leave;
+ f 6}p }
~(M*6b IsKilled=TRUE;
L% zuI& q }
?;/{rITP# __finally
{6DpPw^ " {
HK?Foo? if(hProcessToken!=NULL) CloseHandle(hProcessToken);
`}ZL'\G if(hProcess!=NULL) CloseHandle(hProcess);
|})rt5|f1! }
ruWye1X; return(IsKilled);
w
zdxw$E }
VgUvD1v?} //////////////////////////////////////////////////////////////////////////////////////////////
$/os{tzjd 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:
&9k"9 /*********************************************************************************************
i /C'0 ModulesKill.c
})q]gMj Create:2001/4/28
OY$7`8M[ Modify:2001/6/23
9.jG\i Author:ey4s
OfW%&LAMQ Http://www.ey4s.org ~LSy7$rz PsKill ==>Local and Remote process killer for windows 2k
YqkA&qL]#; **************************************************************************/
@RQ+JYQi #include "ps.h"
:E}6S #define EXE "killsrv.exe"
&(GopWR`e #define ServiceName "PSKILL"
8 `yB +)% ,G@-` #pragma comment(lib,"mpr.lib")
_%XbxP6rH //////////////////////////////////////////////////////////////////////////
eN Hpgj //定义全局变量
"ngSilH?D SERVICE_STATUS ssStatus;
/Lj%A SC_HANDLE hSCManager=NULL,hSCService=NULL;
^9n}-Cqeq BOOL bKilled=FALSE;
?#x'_2 char szTarget[52]=;
N" 8*FiZ| //////////////////////////////////////////////////////////////////////////
Bc5YW-QD BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
01'y^`\xQ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
|yuGK BOOL WaitServiceStop();//等待服务停止函数
V#+126 BOOL RemoveService();//删除服务函数
_3*: y/M_ /////////////////////////////////////////////////////////////////////////
se}pdL} int main(DWORD dwArgc,LPTSTR *lpszArgv)
0oXK&Z {
Ug%<b BOOL bRet=FALSE,bFile=FALSE;
3#7ENV` char tmp[52]=,RemoteFilePath[128]=,
{-~05,zE szUser[52]=,szPass[52]=;
}3LBbG0Bw HANDLE hFile=NULL;
OA\vT${5 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
%-T}s`Z lK_
~d_f //杀本地进程
'3IkPy1Uz if(dwArgc==2)
oD Q9.t {
Zjw!In|vC if(KillPS(atoi(lpszArgv[1])))
jt0H5-x printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
pW`ntE#L else
YWybPD4\( printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
gF$1wV]e lpszArgv[1],GetLastError());
!k4 }v'= return 0;
AEi WL.*. }
SjFF=ib //用户输入错误
qQwJJjf else if(dwArgc!=5)
y^5T/M {
Zb12:? printf("\nPSKILL ==>Local and Remote Process Killer"
8ct+?-3g "\nPower by ey4s"
oSpi{ $x "\nhttp://www.ey4s.org 2001/6/23"
oFX"F0rx "\n\nUsage:%s <==Killed Local Process"
}(8D!XgWa "\n %s <==Killed Remote Process\n",
z7D*z8,i lpszArgv[0],lpszArgv[0]);
OaX HJ^k return 1;
#JHy[!4 }
(jD'+ "? //杀远程机器进程
cg>!<T* strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
FF5tPHB strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
){?mKB5 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
;P0,60 z36brv<_'p //将在目标机器上创建的exe文件的路径
0(Yh~{ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
tg4LE?nv __try
a/wUeW {
Z1XUYe62 //与目标建立IPC连接
R !:eYoQ if(!ConnIPC(szTarget,szUser,szPass))
OqAh4qa,$ {
5P5A,K printf("\nConnect to %s failed:%d",szTarget,GetLastError());
PEOM1oY)w return 1;
(**-"o]HH }
::^qy^n printf("\nConnect to %s success!",szTarget);
<DA{\'jJ //在目标机器上创建exe文件
SaX,^_GY lo IL{2 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
0R2S@4%Y E,
bn^mL~ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
9b"}CEw if(hFile==INVALID_HANDLE_VALUE)
60Xl. {
[qO5~E`; printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
2ID*U d* __leave;
$9LGdKZ_D }
4eDmLC"Y
* //写文件内容
=!I8vQ> while(dwSize>dwIndex)
u&?yPR {
b<29wL1 F``EARG)iu if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
% 8rr*l5 {
-52@%uB printf("\nWrite file %s
TsFV
;Sl3 failed:%d",RemoteFilePath,GetLastError());
kx;xO>dC __leave;
B` t6H }
8gu'dG = dwIndex+=dwWrite;
02]8|B(E90 }
Fyi?,, //关闭文件句柄
y{&{=1# CloseHandle(hFile);
|,M#8NOp: bFile=TRUE;
T6/$pJl //安装服务
~#IWM+I if(InstallService(dwArgc,lpszArgv))
"G i+zkVm {
YG}p$\R //等待服务结束
&UJTy' if(WaitServiceStop())
.&*
({UM {
=DmPPl{ //printf("\nService was stoped!");
(IO\+ }
9^b7jw else
)n[`Z# {
Sh~ 8jEk //printf("\nService can't be stoped.Try to delete it.");
JWUv H }
}QApeZd+q Sleep(500);
kp#c:ym //删除服务
W[jW;uk RemoveService();
f//j{P[ }
]XpU'/h>q; }
F|
,Vw{ __finally
b3y,4ke" {
RpaA)R, //删除留下的文件
M Z|c7f&` if(bFile) DeleteFile(RemoteFilePath);
bSeL"
//如果文件句柄没有关闭,关闭之~
n41\y:CAo if(hFile!=NULL) CloseHandle(hFile);
{$u@6&
B //Close Service handle
gs`27Gih if(hSCService!=NULL) CloseServiceHandle(hSCService);
@'NaA SB //Close the Service Control Manager handle
@4 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
XSHwE)m //断开ipc连接
)P(d66yq'u wsprintf(tmp,"\\%s\ipc$",szTarget);
]VHdE_7) WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
{8>_,z^P) if(bKilled)
iBPdCp%]` printf("\nProcess %s on %s have been
bCY^.S- killed!\n",lpszArgv[4],lpszArgv[1]);
.eDxIWW+ft else
rt\<nwc printf("\nProcess %s on %s can't be
l+3%%TV@L killed!\n",lpszArgv[4],lpszArgv[1]);
&a2V-|G', }
T^=Ee?e return 0;
%;"B;~ }
b/D9P~cE //////////////////////////////////////////////////////////////////////////
4<eJ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
zYgK$u^H {
4o)\DB?! NETRESOURCE nr;
?G%, k
LJJ char RN[50]="\\";
E%J7jA4 {ZBb.$}RC strcat(RN,RemoteName);
[&]YVn>kj strcat(RN,"\ipc$");
d@q t%r3; ui#1 +p3G nr.dwType=RESOURCETYPE_ANY;
5>z:[OdY* nr.lpLocalName=NULL;
^JF_;~C nr.lpRemoteName=RN;
fi-&[llg nr.lpProvider=NULL;
6&xW9' 6b: ]=
QCCC if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
+_|cZlQ& return TRUE;
H $qdU!c else
U%B]N@ return FALSE;
@u'27c_<d3 }
/iJcy:J /////////////////////////////////////////////////////////////////////////
(1r>50Ge BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
,[K)E {
n9-q5X^e> BOOL bRet=FALSE;
2YP"nj# __try
@ T~#Gwv {
7gR; //Open Service Control Manager on Local or Remote machine
` $x#_-Hn hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
o._#=7|( if(hSCManager==NULL)
7+Jma! o {
2M(PH]D printf("\nOpen Service Control Manage failed:%d",GetLastError());
BoiIr[ ( __leave;
h+'eFAZ }
$xn%i\ //printf("\nOpen Service Control Manage ok!");
(=&bo p //Create Service
J/P@m_Yx hSCService=CreateService(hSCManager,// handle to SCM database
5KPPZmO ServiceName,// name of service to start
g9r5t'; ServiceName,// display name
W0?Y%Da(4m SERVICE_ALL_ACCESS,// type of access to service
O'sr[ SERVICE_WIN32_OWN_PROCESS,// type of service
d=5}^v#4 SERVICE_AUTO_START,// when to start service
WUOPYYW<o SERVICE_ERROR_IGNORE,// severity of service
$P}]|/Yb failure
cwD*>[j EXE,// name of binary file
t%YX-@ NULL,// name of load ordering group
/Geks/ NULL,// tag identifier
Xy8ie:D NULL,// array of dependency names
@v-)|8GdY NULL,// account name
X=c
,`&^ NULL);// account password
m=y,_Pz>U //create service failed
z1KC$~{O if(hSCService==NULL)
u{lDof> {
/*p?UW<*4 //如果服务已经存在,那么则打开
*$Wx*Jo if(GetLastError()==ERROR_SERVICE_EXISTS)
Qc
=lf$ {
8!fAv$g0 //printf("\nService %s Already exists",ServiceName);
A
=Az[ //open service
@.]K6qC hSCService = OpenService(hSCManager, ServiceName,
",
Rw%_ SERVICE_ALL_ACCESS);
sT"tS> if(hSCService==NULL)
D!E 9@*Lf {
+mQC:B7> printf("\nOpen Service failed:%d",GetLastError());
G`JwAy r' __leave;
yLa5tv/ }
"E[*rnsLN //printf("\nOpen Service %s ok!",ServiceName);
n YMf[kW }
ZzaW@6LJF else
' ^L {
hw.demD printf("\nCreateService failed:%d",GetLastError());
hs#s $})}Z __leave;
;NVTn<Uj }
wTAEJ{p }
xp;8p94 //create service ok
w#bbm'j7r else
Wes"t}[25 {
ZYt"=\_ //printf("\nCreate Service %s ok!",ServiceName);
DBrzw+;e3 }
&l}xBQAL S$_Ts1Ge6 // 起动服务
-clg'Aa;. if ( StartService(hSCService,dwArgc,lpszArgv))
N*)8L[7_; {
\]:NOmI^' //printf("\nStarting %s.", ServiceName);
ghd[G} Sleep(20);//时间最好不要超过100ms
j
tkPi)QR while( QueryServiceStatus(hSCService, &ssStatus ) )
Ty`=U>K| {
~322dG if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
i@?<]n {
(=/L#Yg_ printf(".");
ScmzbDu Sleep(20);
D'hr\C^ }
z8[|LF-dx else
h] TVi$J break;
P##( V!YR }
u2m{Yx| if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
w
I
7 printf("\n%s failed to run:%d",ServiceName,GetLastError());
,7nb;$] }
<+JFal else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
0J,d9a [1 {
G/;aZ //printf("\nService %s already running.",ServiceName);
zgOwSg8 }
b0CaoSWo else
u^.k"46hn {
<T~fh>a printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
RpXG gw __leave;
&XTd[_VW! }
8}b[Q/h! bRet=TRUE;
~=]@],{ }//enf of try
b6M)qt9R __finally
>l*9DaZ {
[*E.G~IS` return bRet;
"JGig!9 }
@uD{`@[ return bRet;
$>37PVVW }
!/9Sb1_ ~ /////////////////////////////////////////////////////////////////////////
EF{'J8AQ BOOL WaitServiceStop(void)
<g1hdF0 {
yFtf~8s3 BOOL bRet=FALSE;
T:5%sN;#O //printf("\nWait Service stoped");
siZ_JJW while(1)
L. ?dI82c {
5Jd {Ev Sleep(100);
hf5SpwxLiH if(!QueryServiceStatus(hSCService, &ssStatus))
}n8;A;axi {
4gt "dfy+ printf("\nQueryServiceStatus failed:%d",GetLastError());
ON!G{=7 break;
l'8wPmy%N }
i_^NbC if(ssStatus.dwCurrentState==SERVICE_STOPPED)
p%_
:( {
F09AX'nj bKilled=TRUE;
#u(,#(P'# bRet=TRUE;
]KT,s]. break;
[:'?}p }
\`5u@Nzx if(ssStatus.dwCurrentState==SERVICE_PAUSED)
J~`%Nj5> {
$F$R4?_ //停止服务
UeeV+xU bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
}r<^]Q*&p break;
[,X,2 }
!9OgA else
dR{
V,H7N {
6MQ:C'8T&= //printf(".");
QP0X8%+p continue;
HaUo+,= }
%E_{L }
n:] 1^wX# return bRet;
=x]dP. }
rs+37 /////////////////////////////////////////////////////////////////////////
1D DOUV
BOOL RemoveService(void)
8Y'"=!3 {
cYS+XBz //Delete Service
eR;0pWVl if(!DeleteService(hSCService))
Jtk(yp{Zz {
[p<[83' ] printf("\nDeleteService failed:%d",GetLastError());
~]+
jn return FALSE;
e:occT }
&cE,9o%FZ //printf("\nDelete Service ok!");
j"8N)la return TRUE;
izo
$0 }
jo#F& /////////////////////////////////////////////////////////////////////////
Uwa1)Lwn 其中ps.h头文件的内容如下:
~[6|VpGc: /////////////////////////////////////////////////////////////////////////
!qv;F?2
<g #include
( "z;Q?( #include
S3wH
M #include "function.c"
qRLypm 6%1o<{(%f unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
T+!kRigN~P /////////////////////////////////////////////////////////////////////////////////////////////
?!-im*~w 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~_*]:
#C}(7{Vt /*******************************************************************************************
7?#32B
Gr Module:exe2hex.c
54%}JA][ Author:ey4s
AW68'G*m Http://www.ey4s.org hKYPH?b% Date:2001/6/23
I%xJ)fIK ****************************************************************************/
IBsn>*ja< #include
Z_+No :F7I #include
H4jqF~ int main(int argc,char **argv)
4/_|Qy {
$Bb/GXn{\ HANDLE hFile;
(DAJ(r~ DWORD dwSize,dwRead,dwIndex=0,i;
5)6%D unsigned char *lpBuff=NULL;
+06j+I __try
lNAHn<ht {
gu&oCT if(argc!=2)
ij5YV3 {
KR0
x[#.* printf("\nUsage: %s ",argv[0]);
%Ski5q __leave;
i*j+<R@ }
`h6W@ROb INpub5 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
$S{j}74[ LE_ATTRIBUTE_NORMAL,NULL);
cIjsUqKa if(hFile==INVALID_HANDLE_VALUE)
DcHMiiVM {
(7,Awf5D~ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
q5PYc.E([ __leave;
p7er04/}\ }
BZ9iy~ dwSize=GetFileSize(hFile,NULL);
"dTXT if(dwSize==INVALID_FILE_SIZE)
~yN,F pD {
yjzNU5F printf("\nGet file size failed:%d",GetLastError());
Xi.?9J`@ __leave;
_TF>c:m3 }
[*t EHW lpBuff=(unsigned char *)malloc(dwSize);
")
D!OW] if(!lpBuff)
EVsZ:Ra^k {
t;3.; printf("\nmalloc failed:%d",GetLastError());
g (k|"g`* __leave;
RUKSGj_NJ }
^EOjq while(dwSize>dwIndex)
-&}E:zoe
{
OFv} jT if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
566Qikw2 {
lfP|+=^B
printf("\nRead file failed:%d",GetLastError());
pkx>6(Y __leave;
vKf=t&gqr }
g=Di2j{A dwIndex+=dwRead;
-f=hL7NW }
/jD'o> for(i=0;i{
KG$2u:n if((i%16)==0)
9j`-fs@: printf("\"\n\"");
|{T2|iJI printf("\x%.2X",lpBuff);
}__+[- }
A$cbH. }//end of try
h;->i] __finally
-yeT $P&| {
"Cb<~Dy if(lpBuff) free(lpBuff);
6tguy CloseHandle(hFile);
c^y 1s* }
_rd{cvdR return 0;
xJCpWU3wM }
xTT>3Fj 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。