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。
<}:` 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。
Q^ZM| (s# <1>与远程系统建立IPC连接
~+j2a3rv-{ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
P3`$4p? <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
0PqI^|! <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
V y$*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
4e/!BGkAS <6>服务启动后,killsrv.exe运行,杀掉进程
76"4Q! <7>清场
r<vy6 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
3<Zp+rD /***********************************************************************
xu_,0ZT]{ Module:Killsrv.c
]+46r!r| Date:2001/4/27
(:qc[,m Author:ey4s
9@ YKx0 Http://www.ey4s.org zBlv?JwG ***********************************************************************/
Cdib{y<ji #include
L-}J=n\ #include
5wmd[YL #include "function.c"
~5`oNa #define ServiceName "PSKILL"
5?F5xiW t[J=8rhER SERVICE_STATUS_HANDLE ssh;
oz>2P.7 SERVICE_STATUS ss;
M,S'4Szuk /////////////////////////////////////////////////////////////////////////
$%q=tn'EX void ServiceStopped(void)
nX 9]dz {
S\h5
D2G; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
v+"4YIN ss.dwCurrentState=SERVICE_STOPPED;
w6Nnx5Ay ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
CxeW5qc ss.dwWin32ExitCode=NO_ERROR;
`:Gzjngc ss.dwCheckPoint=0;
:^WF%X ss.dwWaitHint=0;
G~o!u8^; SetServiceStatus(ssh,&ss);
71\53Qr#U return;
3ZI7;Gw }
njf\fw_ /////////////////////////////////////////////////////////////////////////
C<AW)|r_ void ServicePaused(void)
&n
)MGg1% {
?*yyne ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
n
Syq}Y3 ss.dwCurrentState=SERVICE_PAUSED;
{@vnKyf^K ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
V0v,s^\H ss.dwWin32ExitCode=NO_ERROR;
7jIBE ss.dwCheckPoint=0;
MNWI%*0LO ss.dwWaitHint=0;
Fu_I0z SetServiceStatus(ssh,&ss);
w^ut,`yWR return;
oR&z,%0wMK }
Q8%_q"C void ServiceRunning(void)
?T2>juf]5~ {
dgF%&*Il]O ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
S@qR~_>a ss.dwCurrentState=SERVICE_RUNNING;
}1e4u{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
UPU$SZAIx ss.dwWin32ExitCode=NO_ERROR;
}VZExqm) ss.dwCheckPoint=0;
itP`{[ ss.dwWaitHint=0;
<M@-|K"Eb SetServiceStatus(ssh,&ss);
ey=KA t return;
N"G aQ }
!*}UP|8 /////////////////////////////////////////////////////////////////////////
/3,Lp-kp void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
[K.1 X=O} {
Q}|K29Y:p switch(Opcode)
,JE_aje7 {
Q0Ft.b case SERVICE_CONTROL_STOP://停止Service
LXK!4(xa W ServiceStopped();
8 s$6R|ti break;
!Fp %2gt| case SERVICE_CONTROL_INTERROGATE:
/T)E&=Ds SetServiceStatus(ssh,&ss);
a&x:_vv break;
)^ Y+Vn }
X n$ZA- return;
R,G*]/r` }
:R,M Y"( //////////////////////////////////////////////////////////////////////////////
s:}? rSI //杀进程成功设置服务状态为SERVICE_STOPPED
'ZW(Hjrd //失败设置服务状态为SERVICE_PAUSED
T:$^1"\ //
+Cw_qS"= void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
~2"hh$ {
h<U?WtWT-p ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
+T$Olz if(!ssh)
&\N>N7/1 {
teg5g|* ServicePaused();
O`9c!_lis return;
gHLI>ew*QR }
JP5e=Z< ServiceRunning();
E(P
6s;LZ Sleep(100);
FKTF?4+\U //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
;"Kgg:K>W //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
5,1<A@H if(KillPS(atoi(lpszArgv[5])))
0cq@lT6 ServiceStopped();
.how@>:P+ else
A/>Q5) ServicePaused();
(QiA5!wg return;
+gX,r$bX }
L'e^D| /////////////////////////////////////////////////////////////////////////////
&/? Ct!_ void main(DWORD dwArgc,LPTSTR *lpszArgv)
l~rj7f; {
}_]AQN$'G SERVICE_TABLE_ENTRY ste[2];
{h@\C|nF ste[0].lpServiceName=ServiceName;
$+'H000x ste[0].lpServiceProc=ServiceMain;
I_ mus<sE ste[1].lpServiceName=NULL;
IC0L&;En ste[1].lpServiceProc=NULL;
dT|f<E/P StartServiceCtrlDispatcher(ste);
CaJ-oy8 return;
P35DVK S }
Dcvul4Q /////////////////////////////////////////////////////////////////////////////
tk%f_"} function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
`FMo;,j 下:
?8-!hU@QC /***********************************************************************
'q-q4QCB Module:function.c
zl@^[km{ Date:2001/4/28
2h Author:ey4s
MjMDD Http://www.ey4s.org KGy3#r;Q ***********************************************************************/
G%erh}0~ #include
ep"[;$Eb ////////////////////////////////////////////////////////////////////////////
J:m/s9r BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
JXK\mah {
f8]sjeY TOKEN_PRIVILEGES tp;
#{8IFA LUID luid;
i)o;,~ee EL?(D if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
'QCIKCn< {
:5NMgR.d printf("\nLookupPrivilegeValue error:%d", GetLastError() );
/ I`TN5~ return FALSE;
}=^ ,c }
r%PWv0z_c tp.PrivilegeCount = 1;
Jj-\Eb? tp.Privileges[0].Luid = luid;
5?k5J\+ if (bEnablePrivilege)
<k:I2LF_ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
I\.|\^ else
5naFn m7% tp.Privileges[0].Attributes = 0;
:<qe2Z5k // Enable the privilege or disable all privileges.
gJ6`Kl985O AdjustTokenPrivileges(
LTWkHyx hToken,
qT$k%( FALSE,
:\OSHs<M &tp,
q-JTGCFl sizeof(TOKEN_PRIVILEGES),
#d-({blo< (PTOKEN_PRIVILEGES) NULL,
1>J.kQR^ (PDWORD) NULL);
H#TkIFo] // Call GetLastError to determine whether the function succeeded.
+`
Md5.w if (GetLastError() != ERROR_SUCCESS)
?F"o+]i+^ {
G(&[1V % x printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
,9P-<P return FALSE;
U**8^:*y#: }
uY&1[(Pb return TRUE;
/f3/}x!po }
{@InOo!4w] ////////////////////////////////////////////////////////////////////////////
KZppQ0 BOOL KillPS(DWORD id)
?"x4u#x {
C}8#yAS9M HANDLE hProcess=NULL,hProcessToken=NULL;
b(*\4n BOOL IsKilled=FALSE,bRet=FALSE;
E3uu vQ#| __try
Je6[q {
QL/KY G A[Mke if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
~:a1ELqVw {
UM7@c7B? printf("\nOpen Current Process Token failed:%d",GetLastError());
{[H_Vl@ __leave;
C*Vm}|) }
{D4FYr
J //printf("\nOpen Current Process Token ok!");
{*yvvb if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
0JlNUO5Nt {
3( BL __leave;
X0.H(p#s }
/ Q1*Vh4 printf("\nSetPrivilege ok!");
'}Fe&% yfG;OnkZ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
46:<[0Psl/ {
uH[WlZ4 printf("\nOpen Process %d failed:%d",id,GetLastError());
aCG rS{ __leave;
+4?Lwp'q }
{iD/0q //printf("\nOpen Process %d ok!",id);
<]rayUyaf if(!TerminateProcess(hProcess,1))
l/N<'T_G {
ZJ/528Ju printf("\nTerminateProcess failed:%d",GetLastError());
J>Ar(p __leave;
/q9I^ ztV }
A,~3oQV IsKilled=TRUE;
B7%,D} }
FuHBzBoM= __finally
%ih\|jRt {
i KSRr#/ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
ea3w if(hProcess!=NULL) CloseHandle(hProcess);
:U?g']`Z## }
Qte5E}V` return(IsKilled);
=g#PP@X]D! }
hG1$YE //////////////////////////////////////////////////////////////////////////////////////////////
S2$E`'
J OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
qed_ PsI /*********************************************************************************************
7
Lm9I ModulesKill.c
:5k* kx#y Create:2001/4/28
q[$>\Nfg>B Modify:2001/6/23
ytcLx77`: Author:ey4s
<XeDJ8
' Http://www.ey4s.org N^;lp<{6? PsKill ==>Local and Remote process killer for windows 2k
HWjJ.;k}a **************************************************************************/
^z
*0 #include "ps.h"
!<w6j-S #define EXE "killsrv.exe"
S@qPf0dL< #define ServiceName "PSKILL"
K"!rj.Da &f.5:u%{b #pragma comment(lib,"mpr.lib")
F-;J N //////////////////////////////////////////////////////////////////////////
O/~T+T% //定义全局变量
FQWjL>NB SERVICE_STATUS ssStatus;
fQoAdw SC_HANDLE hSCManager=NULL,hSCService=NULL;
V;SfW2`) BOOL bKilled=FALSE;
l#0zHBc char szTarget[52]=;
v`S5[{6 //////////////////////////////////////////////////////////////////////////
i/X3k& BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
%KyZ15_(-L BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
%xgP*%Sv2 BOOL WaitServiceStop();//等待服务停止函数
4&*lpl*N BOOL RemoveService();//删除服务函数
~>:JwTy /////////////////////////////////////////////////////////////////////////
o]?
yyP int main(DWORD dwArgc,LPTSTR *lpszArgv)
v^C\
GDH {
3p#UEH3 BOOL bRet=FALSE,bFile=FALSE;
LK h=jB^bT char tmp[52]=,RemoteFilePath[128]=,
wkt4vE87 szUser[52]=,szPass[52]=;
| R,dsBd HANDLE hFile=NULL;
PF4[;ES' DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
UynGG@P@ A;Uc&G //杀本地进程
Q YA4C1h' if(dwArgc==2)
#(]D]f[@ {
?1\5X<|, if(KillPS(atoi(lpszArgv[1])))
2zj`
H9 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
WAn@8!9 else
|r@;ulO printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
AH,?B*zGj lpszArgv[1],GetLastError());
K'&,]r# return 0;
fN9{@)2Mz }
!WyJ@pFU^ //用户输入错误
r6S else if(dwArgc!=5)
?wtKi#k'v# {
xM_#FxJb printf("\nPSKILL ==>Local and Remote Process Killer"
2tz4Ag "\nPower by ey4s"
+:Zwo+\kSN "\nhttp://www.ey4s.org 2001/6/23"
/M5.Z~|/ "\n\nUsage:%s <==Killed Local Process"
&OU.BR> "\n %s <==Killed Remote Process\n",
rVabkwYD lpszArgv[0],lpszArgv[0]);
M>k&WtqK return 1;
S1r{2s& }
'&CZ%&(Gw //杀远程机器进程
br\3} strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
N<#J!0w strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
k7Nx#%xx strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
oypLE=H ~vF*&^4Vh //将在目标机器上创建的exe文件的路径
|1wZ`wGZ:L sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
],c0nz^%BR __try
Kj0)/Fjl+ {
% 3#g- //与目标建立IPC连接
v=^^Mr"Z^ if(!ConnIPC(szTarget,szUser,szPass))
VmQ^F|
{ {
wo9R:kQ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
3r%v@8)!b return 1;
L'y0$ }
6F^/k,(k4 printf("\nConnect to %s success!",szTarget);
l"8g9z //在目标机器上创建exe文件
88u[s@ thPAD+u.3 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
%Vo'\| E,
$Y/z+ea NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
2K~v`c*4 if(hFile==INVALID_HANDLE_VALUE)
{:cGt2*~^ {
yc0
1\o printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
lR?1,yLp __leave;
ygTfQtN }
Z@q1&}D! //写文件内容
)+FnwW while(dwSize>dwIndex)
<_/etw86Z {
/: !sn-( Mx}r! Q if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
0o/;cBH
{
A7QT4h&6 printf("\nWrite file %s
F]OWqUV failed:%d",RemoteFilePath,GetLastError());
`@Z$+ __leave;
[<+T@"y }
YWPkVvI dwIndex+=dwWrite;
KMT$/I{p, }
uJ"#j
X //关闭文件句柄
UHJro9 CloseHandle(hFile);
ZV Ko$q:F bFile=TRUE;
ycN!N //安装服务
PR;Bxy if(InstallService(dwArgc,lpszArgv))
''2:ZX X {
6@Q; LV+ //等待服务结束
.WglLUJ:Z if(WaitServiceStop())
L< {
"P5,p"k:) //printf("\nService was stoped!");
:Nz
TEK }
`~axOp9N else
@>`N%wH' {
FkMM>X //printf("\nService can't be stoped.Try to delete it.");
j+.E#:tu" }
d3oRan}z Sleep(500);
)m-(- I //删除服务
Z){fie4WM RemoveService();
iLdUus! }
x+sSmW }
C
B;j[. __finally
KjA7x {
w^~s4Q_>> //删除留下的文件
;&b=>kPlZ if(bFile) DeleteFile(RemoteFilePath);
m%U=:u7#M //如果文件句柄没有关闭,关闭之~
.:-*89c if(hFile!=NULL) CloseHandle(hFile);
i39_( )X //Close Service handle
k]4CN if(hSCService!=NULL) CloseServiceHandle(hSCService);
z'Bvjul //Close the Service Control Manager handle
p@$92> ' if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
o/U}G,|G //断开ipc连接
='#7yVVcs wsprintf(tmp,"\\%s\ipc$",szTarget);
?zo7.R-Vac WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
}m!T~XR</ if(bKilled)
pE1uD4lLb printf("\nProcess %s on %s have been
* R&77 o7 killed!\n",lpszArgv[4],lpszArgv[1]);
Vl7V?`_4 else
98}l`J=i printf("\nProcess %s on %s can't be
MNfc1I_# killed!\n",lpszArgv[4],lpszArgv[1]);
m=`V }
PtjAu return 0;
\KEmfCx'n }
2%l(qfN9 //////////////////////////////////////////////////////////////////////////
p,4S?cr>a BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
CyS.GdyP {
AfW:'>2 NETRESOURCE nr;
'mU\X!-
4< char RN[50]="\\";
=+e;BYD#! F0xm%? strcat(RN,RemoteName);
"t{D5{q|[k strcat(RN,"\ipc$");
p=Qo92
NH FN0<iL nr.dwType=RESOURCETYPE_ANY;
*XXa9z nr.lpLocalName=NULL;
en MHKN g nr.lpRemoteName=RN;
Zf)<)o* nr.lpProvider=NULL;
>wV2` 6 ++kVq$9@y if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
gZ(\/m8Z return TRUE;
-OQ6;A"# else
]xJ2;{JWsO return FALSE;
J@Nq }
K>+c2;t; /////////////////////////////////////////////////////////////////////////
En+`ZcA\z BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
&>@EfW]( {
m]++
! BOOL bRet=FALSE;
M4XU*piz __try
Xt*h2& {
V=GP_^F //Open Service Control Manager on Local or Remote machine
#1>c)_H hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
?cr^.LV|h^ if(hSCManager==NULL)
K?wo AuY {
4m9]d) printf("\nOpen Service Control Manage failed:%d",GetLastError());
ds+0y;vc __leave;
=sXk,I; }
e=6C0fr //printf("\nOpen Service Control Manage ok!");
a
' <B0' //Create Service
][Cg8 hSCService=CreateService(hSCManager,// handle to SCM database
cj3P]2B# ServiceName,// name of service to start
7baQ4QY?n ServiceName,// display name
Daf;;
w SERVICE_ALL_ACCESS,// type of access to service
&W y9% SERVICE_WIN32_OWN_PROCESS,// type of service
2)`4(38 SERVICE_AUTO_START,// when to start service
0o!Egq_ SERVICE_ERROR_IGNORE,// severity of service
$T'lWD * failure
[{-;cpM\ EXE,// name of binary file
K30{Fcb< h NULL,// name of load ordering group
r/ LgmVRn NULL,// tag identifier
cr{f*U6` NULL,// array of dependency names
7OZjLD{ID NULL,// account name
\H?r[]*c% NULL);// account password
"Kn%|\YL@4 //create service failed
[1`&\C_E if(hSCService==NULL)
<yEd'Z {
[tz}H& //如果服务已经存在,那么则打开
yFqB2(Dv if(GetLastError()==ERROR_SERVICE_EXISTS)
GA)t!Xg^ {
p?sC</R //printf("\nService %s Already exists",ServiceName);
]OA8H[U-eA //open service
[RUYH5>Ik hSCService = OpenService(hSCManager, ServiceName,
uHO>FM, SERVICE_ALL_ACCESS);
a^GJR]]
{ if(hSCService==NULL)
&qFy$`" {
Z:%~Al: printf("\nOpen Service failed:%d",GetLastError());
"f`{4p0v __leave;
n#5%{e> }
QK/~lN //printf("\nOpen Service %s ok!",ServiceName);
FAd4p9[Y }
}7|UA%xz else
lxD~[e {
LZ*ZXFIg printf("\nCreateService failed:%d",GetLastError());
64-;| k4F __leave;
p# (5
; }
nJo6;_MI! }
Ut^ {4_EC //create service ok
V> @+&q else
HO
=\ {
0=KyupwXC //printf("\nCreate Service %s ok!",ServiceName);
;bt%TxuKb }
0)-yLfTn r5\|%5=J // 起动服务
ZncJ if ( StartService(hSCService,dwArgc,lpszArgv))
?r-W
, n {
rjW\tuZI //printf("\nStarting %s.", ServiceName);
/jv4#9 Sleep(20);//时间最好不要超过100ms
t5WW3$Nf while( QueryServiceStatus(hSCService, &ssStatus ) )
6{PlclI ! {
]eZrb%B. if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
R<x~KJ11c {
pbePxOG printf(".");
4XXuj Sleep(20);
loFApBD=$^ }
sDnXgCcS! else
a@V`EEZ break;
W~FM^xR?p }
z#elwL6 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
_"0Bg3Y printf("\n%s failed to run:%d",ServiceName,GetLastError());
+(3U_]Lu }
K.K=\
Y2 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
uMe]].04 {
i_6 Y6 //printf("\nService %s already running.",ServiceName);
f&
>[$zh }
#Z]l4d3{T else
Gg=Y}S7: {
yJAz#~PO/ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
gG6j>%y __leave;
o\;cXuh }
v46 5Z bRet=TRUE;
[GqQ6\ }//enf of try
iSg^np __finally
KN-)m ta& {
wz=c#}0dB return bRet;
$@(+"
$ }
7$u}uv`j return bRet;
%d#h<e|,. }
-kz9KGkPb+ /////////////////////////////////////////////////////////////////////////
I[v6Y^{q BOOL WaitServiceStop(void)
%^CoWbU {
-'mTSJ.} BOOL bRet=FALSE;
I8:A] //printf("\nWait Service stoped");
yvp$s while(1)
RO+N>Wkt {
HJeZm Sleep(100);
eQqx0+-0c if(!QueryServiceStatus(hSCService, &ssStatus))
TcM;6h` {
qmx4hs8sh printf("\nQueryServiceStatus failed:%d",GetLastError());
s/0S]P]}f break;
DYFfq }
#XPY\n^k if(ssStatus.dwCurrentState==SERVICE_STOPPED)
7dbGUbT {
JcDcYB bKilled=TRUE;
c Y(2}Ay bRet=TRUE;
5b5Hc Inu break;
R
*uwp'@ }
jZ\a:K? if(ssStatus.dwCurrentState==SERVICE_PAUSED)
3"HW{= {
$\A=J //停止服务
LaCVI bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
EAPjQA-B? break;
]n9gnE }
e;G}T%W else
>`(]&o6<$ {
qRnD{g|{1 //printf(".");
@nOj6b continue;
vlS+UFH0 }
3BzC'nplm }
iu+r=sp return bRet;
z+(V2?xcvt }
J70r` /////////////////////////////////////////////////////////////////////////
|b'}.(/3i BOOL RemoveService(void)
rZSD)I {
0c6Ea>S[ //Delete Service
8.m9 =+)8 if(!DeleteService(hSCService))
]w;!x7bU( {
9 m`VIB printf("\nDeleteService failed:%d",GetLastError());
Z]\VOA> return FALSE;
!xxdC
}
]oIP;J:& //printf("\nDelete Service ok!");
_(%;O:i return TRUE;
me@xl} }
sm?V%NX& /////////////////////////////////////////////////////////////////////////
QDdH5EfY 其中ps.h头文件的内容如下:
gql^Inx< /////////////////////////////////////////////////////////////////////////
x^]J^L45 #include
vnS;T+NZSC #include
sRkPXzK #include "function.c"
x=%wPVJ tEFbL~n unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
>Xv
Fg /////////////////////////////////////////////////////////////////////////////////////////////
`ZhS=ezgr 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~_*]:
')#!M\1,HQ /*******************************************************************************************
xh`4s Module:exe2hex.c
nc/F@HCB Author:ey4s
=jIP29+ Http://www.ey4s.org eOU v#F Date:2001/6/23
h51)kN: ****************************************************************************/
O@-|_N*;K #include
Sxzt|{ #include
'74*-yd int main(int argc,char **argv)
*)u%KYGr {
1 ` ={** HANDLE hFile;
VteMsL/H DWORD dwSize,dwRead,dwIndex=0,i;
YM.Q?p4g unsigned char *lpBuff=NULL;
>%1mx\y^ __try
Oz-;2 {
3K{G =WE$ if(argc!=2)
6s(.ul {
%&}gt+L(M printf("\nUsage: %s ",argv[0]);
fZka$
4 __leave;
vMv?
fE" }
f)#rBAkt w)7 s]Ld hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
9[,+4&wX7 LE_ATTRIBUTE_NORMAL,NULL);
|$+
xVi8 if(hFile==INVALID_HANDLE_VALUE)
1}ER+;If {
+b_o2'' printf("\nOpen file %s failed:%d",argv[1],GetLastError());
g?OC-zw __leave;
7+;CA+; }
/k^!hI"4c dwSize=GetFileSize(hFile,NULL);
:&`,T.N.vK if(dwSize==INVALID_FILE_SIZE)
u%b.#! {
PSREQK@}E printf("\nGet file size failed:%d",GetLastError());
={[9kR i __leave;
Ce`#J6lT }
#Pr
w2u lpBuff=(unsigned char *)malloc(dwSize);
)y"8Bx=x4 if(!lpBuff)
UR<a7j"@2 {
AXT(D@sI= printf("\nmalloc failed:%d",GetLastError());
/w
"h'u __leave;
b;jr;I }
hywy(b3 while(dwSize>dwIndex)
)PCh;P0C {
}=$>w@mJ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
WlW7b.2. {
Hkzx(yTi printf("\nRead file failed:%d",GetLastError());
'1vm]+oM __leave;
D&*'|}RZ }
khe.+Qfgj dwIndex+=dwRead;
1WUlBr/k }
}!*CyO* for(i=0;i{
9:JQ*O$ if((i%16)==0)
CKy/gTN printf("\"\n\"");
HA`qU
printf("\x%.2X",lpBuff);
x=YV* }
u`?v- }//end of try
N'n\_ x __finally
:878q TB {
KvY1bMU! if(lpBuff) free(lpBuff);
*|Bt! CloseHandle(hFile);
Ju"K" }
Z# o;H$ return 0;
xua
E\*m }
U^
;H{S 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。