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。
P$yJA7]j;% OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
gA*zFhGVS7 <1>与远程系统建立IPC连接
w9BH>56/" <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
h)8_sC <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
.42OSV <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
C?J%^?v <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
hkxZ=l <6>服务启动后,killsrv.exe运行,杀掉进程
bL%)k61G_v <7>清场
%(6Wr E5F6 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
]vrs? /***********************************************************************
CSs6Vm!= Module:Killsrv.c
:4TcCWG Date:2001/4/27
t~M_NEPxV Author:ey4s
e%\K I\u Http://www.ey4s.org AJ}Q,E ***********************************************************************/
~>|U %3}] #include
"/=xu| #include
WBdb[N6\ #include "function.c"
K}@:>;*9 #define ServiceName "PSKILL"
pcG q l+,rc*-j0 SERVICE_STATUS_HANDLE ssh;
X35hLp8 M SERVICE_STATUS ss;
h:wD
&Fh8 /////////////////////////////////////////////////////////////////////////
cPSpPx void ServiceStopped(void)
M`F L&Ac {
G Kr
L ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8Sa<I.l ss.dwCurrentState=SERVICE_STOPPED;
;'kH<Iq ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
d0d2QRX ss.dwWin32ExitCode=NO_ERROR;
YVi]f2F% ss.dwCheckPoint=0;
AnQRSB ( ss.dwWaitHint=0;
#e[5O|V~ SetServiceStatus(ssh,&ss);
i\b2P2
`B return;
:csLZqn[ }
{s]eXc]K} /////////////////////////////////////////////////////////////////////////
gB#t"s) void ServicePaused(void)
:KwYuwYS {
WqO*vK!t ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^q$sCt} ss.dwCurrentState=SERVICE_PAUSED;
L\5n!(,0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
t!LvV.g+ ss.dwWin32ExitCode=NO_ERROR;
2vLn# ss.dwCheckPoint=0;
#kA+Yqy\) ss.dwWaitHint=0;
&M0v/!%L SetServiceStatus(ssh,&ss);
]MyWB<9M return;
[o6d]i! }
BN0))p void ServiceRunning(void)
|{(ynZ]R {
z\, w$Ef+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(J;<&v}Gad ss.dwCurrentState=SERVICE_RUNNING;
:1Ay_b_J ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4T"P#)z ss.dwWin32ExitCode=NO_ERROR;
*(J<~:V? ss.dwCheckPoint=0;
;S/fe(C
ss.dwWaitHint=0;
=:DNb( SetServiceStatus(ssh,&ss);
IN"qJ3<k return;
E*zk?G| }
+9t@eHJT1 /////////////////////////////////////////////////////////////////////////
fsu'W]f void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
]v#Q\Q8> {
mb/Y switch(Opcode)
tfO
_b5g {
9ZwhCsO case SERVICE_CONTROL_STOP://停止Service
Im2g2] ServiceStopped();
i*3'O:Gq break;
a[!':-R`s case SERVICE_CONTROL_INTERROGATE:
YGB|6p( SetServiceStatus(ssh,&ss);
%O-wMl break;
ev`p!p }
Y (Q8P{@( return;
YAD9'h]d\ }
!Qy3fs //////////////////////////////////////////////////////////////////////////////
mT;z `* //杀进程成功设置服务状态为SERVICE_STOPPED
:gmVX} //失败设置服务状态为SERVICE_PAUSED
y9 "!ys //
zPn8>J<.0Q void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
zT@vji%Y {
mYZH]oo ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
D*b>
l_ if(!ssh)
xJ4T7 )* {
iVA_a8} ServicePaused();
Wjp<(aY[ return;
{az8*MR=X }
~dv
C$ ServiceRunning();
I aW8 Sleep(100);
1K!7FiqY //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
(5SI!1N //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
%tpjy, if(KillPS(atoi(lpszArgv[5])))
(1ebE ServiceStopped();
=6>mlI>i else
) s M}BY ServicePaused();
xf |=n return;
3oj30L. }
HG3jmI+u> /////////////////////////////////////////////////////////////////////////////
H4UnF5G void main(DWORD dwArgc,LPTSTR *lpszArgv)
+ IMP< {
,ua]h8 SERVICE_TABLE_ENTRY ste[2];
:t(}h!7 ste[0].lpServiceName=ServiceName;
C)`/Q( ^ ste[0].lpServiceProc=ServiceMain;
rz4S"4 ste[1].lpServiceName=NULL;
:E.mU{ ste[1].lpServiceProc=NULL;
*fl1
=Rfr StartServiceCtrlDispatcher(ste);
>[[< 5$,T return;
{Tx+m;5F }
3N?uY2 /////////////////////////////////////////////////////////////////////////////
xi ^_C!*J 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
f"/NY6 下:
w$1.h'2 /***********************************************************************
8YCtU9D Module:function.c
7:]I@Gc' Date:2001/4/28
u4%-e)$X Author:ey4s
-)w/nq Http://www.ey4s.org avdi9!J2 ***********************************************************************/
rLp0VKPe #include
k(et b# ////////////////////////////////////////////////////////////////////////////
*M&~R(TMn BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
XBBsdldZ {
}pA0mW9 TOKEN_PRIVILEGES tp;
778a)ZOzb LUID luid;
|3s-BKbN4 GZ9XG"> if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
8L0#<"'0 {
|= ~9y"F printf("\nLookupPrivilegeValue error:%d", GetLastError() );
5'@}8W3b return FALSE;
g=b'T- }
W;2y.2* tp.PrivilegeCount = 1;
(ue;O~ tp.Privileges[0].Luid = luid;
(xMAo;s_ if (bEnablePrivilege)
'Kl} y, tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
7z`)1^M else
{whR/rX` tp.Privileges[0].Attributes = 0;
! @|"84 // Enable the privilege or disable all privileges.
K@+&5\y] AdjustTokenPrivileges(
(Ys0|I3 hToken,
^,,|ED\M{m FALSE,
&6h,' U &tp,
}6`#u:OZ sizeof(TOKEN_PRIVILEGES),
`g3H;E (PTOKEN_PRIVILEGES) NULL,
hX8;G!/ (PDWORD) NULL);
~u.CY // Call GetLastError to determine whether the function succeeded.
RxcX\: if (GetLastError() != ERROR_SUCCESS)
s(-$|f+s {
x-cg df printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
-K PbA`j+ return FALSE;
TEv3;Z*N }
lRn>/7sg$ return TRUE;
b16\2%Ea1 }
zK?[6n89f ////////////////////////////////////////////////////////////////////////////
kz] qk15w BOOL KillPS(DWORD id)
%-> X$,Q
: {
T=9+ HANDLE hProcess=NULL,hProcessToken=NULL;
6~j6M4* BOOL IsKilled=FALSE,bRet=FALSE;
Iq(BH^K __try
5@+4>[tw {
.-uH ax0 pFhznH{0 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
whr[rWt@> {
g\GuH?| printf("\nOpen Current Process Token failed:%d",GetLastError());
1#6c
sZW5 __leave;
:D;BA }
EQ\/I(
=l //printf("\nOpen Current Process Token ok!");
=56O-l7T*w if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
n}0[EE! {
5!-'~W __leave;
:(E.sT"R }
'8PZmS8X9 printf("\nSetPrivilege ok!");
"cj6i{x,~w fn;`V it# if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
l 'm!e '7_ {
F{ v >
printf("\nOpen Process %d failed:%d",id,GetLastError());
J.35Ad1hM __leave;
?`lIsd }
K8daSvc //printf("\nOpen Process %d ok!",id);
qJj"WU5 if(!TerminateProcess(hProcess,1))
\9jEpE^Ju( {
~p<w>C9 printf("\nTerminateProcess failed:%d",GetLastError());
=wtu __leave;
PF~w$ eeQ }
Bz!SZpW(M IsKilled=TRUE;
Gg$4O 8 }
90X<Qs __finally
J4"?D9T3G {
&C6Z-bS" if(hProcessToken!=NULL) CloseHandle(hProcessToken);
LB$#]
Z if(hProcess!=NULL) CloseHandle(hProcess);
Z7J8%ywQ }
gd#+N]C_ return(IsKilled);
@T)kqT }
XOsuRI? //////////////////////////////////////////////////////////////////////////////////////////////
LR%]4$ /M 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:
k>SPtiAs /*********************************************************************************************
!59u z4 ModulesKill.c
{S,L %
Create:2001/4/28
lf-1;6nyk" Modify:2001/6/23
y<|8OTT Author:ey4s
9#cPEbb~ Http://www.ey4s.org ,%6!8vX PsKill ==>Local and Remote process killer for windows 2k
_<}oBh **************************************************************************/
O4t0 VL$ #include "ps.h"
7wKT:~~oS3 #define EXE "killsrv.exe"
lsq\CavbM #define ServiceName "PSKILL"
L.X"wIs^ 8Mg wXH #pragma comment(lib,"mpr.lib")
SI\
O>a9{ //////////////////////////////////////////////////////////////////////////
<5BNcl\ZL //定义全局变量
&!N9.e:-] SERVICE_STATUS ssStatus;
%0&59q]LM SC_HANDLE hSCManager=NULL,hSCService=NULL;
J;wDvt]]1 BOOL bKilled=FALSE;
M-7^\wXTA char szTarget[52]=;
!-B$WAV //////////////////////////////////////////////////////////////////////////
NAg m?d BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
ecvQEK2L BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
;iq H:wO BOOL WaitServiceStop();//等待服务停止函数
{ 0?^ $R8j BOOL RemoveService();//删除服务函数
\3q Z0 /////////////////////////////////////////////////////////////////////////
a!guZUg6 int main(DWORD dwArgc,LPTSTR *lpszArgv)
jJbS{1z {
&Zy%Zz BOOL bRet=FALSE,bFile=FALSE;
rJtpTV@. char tmp[52]=,RemoteFilePath[128]=,
s`#g<_ {X szUser[52]=,szPass[52]=;
jEu-CU#: HANDLE hFile=NULL;
o&-D[|E| DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
<!;NJLe` 7fE U5@ //杀本地进程
;V v.$mI if(dwArgc==2)
'nJ,mZx {
tK7v&[cI if(KillPS(atoi(lpszArgv[1])))
wjy<{I printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
]Ub"NLYV else
grVPu! B; printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
A9Kt^HR lpszArgv[1],GetLastError());
BMi5F?Q'G return 0;
5LaF'>1yY }
OJ?U."Lxm$ //用户输入错误
N.'-9hv else if(dwArgc!=5)
D4Z7j\3a {
C:r3z50 printf("\nPSKILL ==>Local and Remote Process Killer"
({$>o] <h "\nPower by ey4s"
9w!PA-) L "\nhttp://www.ey4s.org 2001/6/23"
zoibinm}Eg "\n\nUsage:%s <==Killed Local Process"
OjWg>v\v "\n %s <==Killed Remote Process\n",
:6TLT-B lpszArgv[0],lpszArgv[0]);
[[s^rC<d return 1;
,eSII2,r4 }
,,8'29yEq //杀远程机器进程
bt'lT strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
>lkjoEVQ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
/JjSx/ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
'+&!;Jj, xcE2hK/+ //将在目标机器上创建的exe文件的路径
M.qE$ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
?+_Y!*J2b __try
thLx!t {
>zX`qv&> //与目标建立IPC连接
a! gj_ if(!ConnIPC(szTarget,szUser,szPass))
&0x;60b {
VV-%AS6; printf("\nConnect to %s failed:%d",szTarget,GetLastError());
HC!5AJ&+}v return 1;
7<0oK|~c# }
y?'Z' printf("\nConnect to %s success!",szTarget);
blx"WVqo //在目标机器上创建exe文件
s{uSU1lQn Lky T4HC8n hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
sW]>#e E,
kF-7OX0) NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
o%E-K=a if(hFile==INVALID_HANDLE_VALUE)
E>c*A40=.n {
tS3!cO\ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
,5&
Rra/ __leave;
Ug#EAV<m }
)0o|u > //写文件内容
XyYP!<].C while(dwSize>dwIndex)
K!a7Hg {
{W'{A O:j=L{,d^ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
q|_Cj]{ {
o0kKf+[ printf("\nWrite file %s
+2#pP failed:%d",RemoteFilePath,GetLastError());
&ox5eX( __leave;
SoHw9FtS }
J3 xi5S dwIndex+=dwWrite;
<YAs0 }
a\m0X@Q //关闭文件句柄
,a3M*}Y~3 CloseHandle(hFile);
]D_
AZI bFile=TRUE;
=AP0{ //安装服务
1}q(Pn2 if(InstallService(dwArgc,lpszArgv))
nNhb,J {
vhrURY. //等待服务结束
N)EJP~0 if(WaitServiceStop())
\Icd>>)* {
\iH\N/ //printf("\nService was stoped!");
~p { fl? }
]Wn=Oc{F else
3oC^"723 {
fBLR //printf("\nService can't be stoped.Try to delete it.");
m!WDXt }
vMYEP_lhK, Sleep(500);
Nazr4QU //删除服务
)U+&XjK RemoveService();
& &:ZY4` }
i9^m;Y)^I }
k&= iye( __finally
`aL4YH-v {
MC_i"P6a //删除留下的文件
*#Iqz9X.Y3 if(bFile) DeleteFile(RemoteFilePath);
\4|osZ0y //如果文件句柄没有关闭,关闭之~
vPsf{[Kr if(hFile!=NULL) CloseHandle(hFile);
to#T+d.(v //Close Service handle
tC&jzN" if(hSCService!=NULL) CloseServiceHandle(hSCService);
%(~8a //Close the Service Control Manager handle
$yZ(ws if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Q oWjC //断开ipc连接
w/wU~~ wsprintf(tmp,"\\%s\ipc$",szTarget);
4EFP*7X WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
&!?qSi~V if(bKilled)
}4_c~)9Q printf("\nProcess %s on %s have been
7jPn6uz>w killed!\n",lpszArgv[4],lpszArgv[1]);
-O6\!Wo=- else
++CL0S$e printf("\nProcess %s on %s can't be
8]&lUMaqVZ killed!\n",lpszArgv[4],lpszArgv[1]);
98!H$6k }
`$>cQwB,D return 0;
+||[H)qym }
J
Sms
\ //////////////////////////////////////////////////////////////////////////
vb2aj!8_? BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Y#fiJ {
wi S8S{K5 NETRESOURCE nr;
[KsVI.gn char RN[50]="\\";
J:2Su1"ODh nEh^{6 strcat(RN,RemoteName);
baib_-$ strcat(RN,"\ipc$");
Iq(;?_ o[>p nr.dwType=RESOURCETYPE_ANY;
y0
qq7Dmu nr.lpLocalName=NULL;
(^= Hq'D nr.lpRemoteName=RN;
(Ek=0;Cr nr.lpProvider=NULL;
@v=A)L 33w(Pw if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
eo'C)j# U return TRUE;
b*o,re)Dj else
jAOD&@z1 return FALSE;
1~9AQ[]w8 }
z<s4-GJ)? /////////////////////////////////////////////////////////////////////////
UdX aC= Q BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
OuU ]A[r {
'q*:+|" BOOL bRet=FALSE;
E']Gh __try
i
,g<y {
6|{uZNz //Open Service Control Manager on Local or Remote machine
d5tpw$A hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
p&(~c/0 if(hSCManager==NULL)
0:k ~lz {
*,p16"Q; printf("\nOpen Service Control Manage failed:%d",GetLastError());
Vr<ypyC __leave;
D(gpF85t }
-QP&A >]7 //printf("\nOpen Service Control Manage ok!");
gfAVxMg //Create Service
'gv7&$X}4 hSCService=CreateService(hSCManager,// handle to SCM database
OvW/{ ServiceName,// name of service to start
bHH=MLZR: ServiceName,// display name
.@;,'Xw1~ SERVICE_ALL_ACCESS,// type of access to service
91bJ7% SERVICE_WIN32_OWN_PROCESS,// type of service
AZadNuL/ SERVICE_AUTO_START,// when to start service
T#w *5Qf SERVICE_ERROR_IGNORE,// severity of service
d^jIsE ` failure
cRC)99HP EXE,// name of binary file
{>=#7e-] NULL,// name of load ordering group
c}g:vh NULL,// tag identifier
X5eTj NULL,// array of dependency names
}lt]]094, NULL,// account name
N3g?gb"Ex) NULL);// account password
QTjOLK$e$ //create service failed
!;YQQ<D if(hSCService==NULL)
QprzlxB {
<jRs/?1R //如果服务已经存在,那么则打开
G q
r(. if(GetLastError()==ERROR_SERVICE_EXISTS)
]qk/V:H: {
9 ulr6 //printf("\nService %s Already exists",ServiceName);
fO{E65uA //open service
B^G{k3]t hSCService = OpenService(hSCManager, ServiceName,
@X6|[r&Z SERVICE_ALL_ACCESS);
>SZ9,K4Gs if(hSCService==NULL)
^,KN@ {
Q.[^5
8 printf("\nOpen Service failed:%d",GetLastError());
#%g~fh __leave;
iXDQ2&gE* }
CQNt //printf("\nOpen Service %s ok!",ServiceName);
@7*Ag~MRb }
er0ClvB else
n"{oj7E0a {
:}18G}B printf("\nCreateService failed:%d",GetLastError());
GQ8r5V4: __leave;
`g iCytv }
4c=oAL }
y3!=0uPf //create service ok
DqHVc)9 else
^y"$k {
=7`0hS<@F //printf("\nCreate Service %s ok!",ServiceName);
/< CjBW: }
q>q@ztt xbA% 'p // 起动服务
o s
HE4x if ( StartService(hSCService,dwArgc,lpszArgv))
{G%!M+n< {
4GRmo"S //printf("\nStarting %s.", ServiceName);
~f2zMTI| Sleep(20);//时间最好不要超过100ms
gaJIc^O while( QueryServiceStatus(hSCService, &ssStatus ) )
M('cG {
l<$c.GgFd if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
s:/.:e_PU {
, eZL&n printf(".");
@kKmkVhu* Sleep(20);
; (+r)r_ }
b\w88=| else
:/IcFU~)M break;
(&$|R\W. }
1XO*yZF if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Mr(~
* printf("\n%s failed to run:%d",ServiceName,GetLastError());
Yn}_"FO' }
9c=_p'G3Fw else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
K/u`Wz~A {
SS;QPWRZ //printf("\nService %s already running.",ServiceName);
ZCMB]bL-e }
w%k)J{\ else
^q,KRut {
f6Wu+~|Y printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
X?.bE!3= __leave;
TUEEwDK- }
'.@R_sj bRet=TRUE;
j]<T\O>t> }//enf of try
0\jOg __finally
3Fn26Rij {
7
v<$l return bRet;
szwXr }
K`FgU7g{ return bRet;
^[CD- # }
!DCJ2h%E[_ /////////////////////////////////////////////////////////////////////////
m=S[Y^tR BOOL WaitServiceStop(void)
d/(=q {
zHB{I(q BOOL bRet=FALSE;
>{4pEy //printf("\nWait Service stoped");
zux+ooU while(1)
8y!fqXm%) {
N)h>Ie Sleep(100);
@X/S
h: if(!QueryServiceStatus(hSCService, &ssStatus))
l#o43xr
{
Em@h5V printf("\nQueryServiceStatus failed:%d",GetLastError());
K.R2)o` break;
}FMl4 _}u }
h{sW$WA if(ssStatus.dwCurrentState==SERVICE_STOPPED)
2ezuP F {
uPV,-rm[F_ bKilled=TRUE;
5!Z+2Cu] bRet=TRUE;
Oyq<y~} break;
;.W0Aa }
[`fq4Ky if(ssStatus.dwCurrentState==SERVICE_PAUSED)
gqD`1/ {
P+3G*M=} //停止服务
}C7tlA8,7 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
s80_e break;
#s#z@F }
G-3.- else
#K!Df%,< {
pLzsL>6h //printf(".");
*!9/`zW continue;
?GFxJ6!%I }
OqBw&zm }
hDlk! #* return bRet;
e^Xij Id. }
AD?DIE(v /////////////////////////////////////////////////////////////////////////
q 8=u.T BOOL RemoveService(void)
bOck^1Hk y {
kM3BP&
3m1 //Delete Service
p!aeL}g` if(!DeleteService(hSCService))
g-p
OO/| {
SC2C%.%l` printf("\nDeleteService failed:%d",GetLastError());
45MK|4\Y_ return FALSE;
t48(GKF }
{C]M]b*F6( //printf("\nDelete Service ok!");
iW"L!t#\| return TRUE;
1wc
-v@E }
-'PpY302 /////////////////////////////////////////////////////////////////////////
;@d%<yMf@ 其中ps.h头文件的内容如下:
XFu@XUk!K /////////////////////////////////////////////////////////////////////////
N0vd>b #include
;7`<.y #include
g=Qga09 #include "function.c"
z{#F9'\& Y[~6f,?^ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
zW0AB8l /////////////////////////////////////////////////////////////////////////////////////////////
&vMH
AZd 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
NNl/'ge<\ /*******************************************************************************************
M@'V4oUz Module:exe2hex.c
iQ9#gPk_9 Author:ey4s
U[A*A^$c} Http://www.ey4s.org Ab2g),;c Date:2001/6/23
gv[7h'}< ****************************************************************************/
l(]\[}.5 #include
5&X #include
Ve8! int main(int argc,char **argv)
==XP}w)m {
z t,-O7I'1 HANDLE hFile;
n~&R_"mv( DWORD dwSize,dwRead,dwIndex=0,i;
k9Sqp:l, unsigned char *lpBuff=NULL;
q6Q=Zo@ __try
|Lhz^5/ {
oy r2lfz* if(argc!=2)
W;N/Y3Lb {
Q?a"uei[ printf("\nUsage: %s ",argv[0]);
3,vH:L4 __leave;
'o7PIhD" }
Xl/G|jB9 /hX"O?^ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
@&Nvb.5nT LE_ATTRIBUTE_NORMAL,NULL);
KV5lpN PC if(hFile==INVALID_HANDLE_VALUE)
%C3cdy_c {
xapkhIW2\ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
]F@md(J __leave;
}a9C/t3 }
Nr[Rp dwSize=GetFileSize(hFile,NULL);
\OU+Kl< if(dwSize==INVALID_FILE_SIZE)
YjX=@ {
&16bZw printf("\nGet file size failed:%d",GetLastError());
MtYP3: __leave;
5pok%g
}
"qj[[LQ lpBuff=(unsigned char *)malloc(dwSize);
`5 6QX'? if(!lpBuff)
)2FO+_K?T {
tH'VV-!MZ printf("\nmalloc failed:%d",GetLastError());
poe Xi\e!( __leave;
OpL 6Y+< }
w//w$}v while(dwSize>dwIndex)
}=|ZEhtOp {
-1_Z*?=- if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Z>,X$Y6< {
_#gsR"FZ$ printf("\nRead file failed:%d",GetLastError());
bY2Mw8e% __leave;
ya_'Oz!C }
vLS9V/o dwIndex+=dwRead;
!X8UP{J)L }
T8441qo{> for(i=0;i{
<dN=d3S
if((i%16)==0)
iCK$ o_`? printf("\"\n\"");
{6n \532@ printf("\x%.2X",lpBuff);
`e9uSF:9C }
;:|KfXiC8 }//end of try
$McO'Bye{h __finally
q8h{-^" {
Qwa"AY5pW if(lpBuff) free(lpBuff);
?8, N4T0) CloseHandle(hFile);
@
RI^wZ-; }
'sF563kE return 0;
d>`(.qvxR }
if}]8 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。