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。
qX
p,d OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
F9k
I'<Q <1>与远程系统建立IPC连接
)&Kn(l) <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
ayH%
qp <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
!$p2z_n$@. <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
ti{H(;;@ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
?)?IZ Qj <6>服务启动后,killsrv.exe运行,杀掉进程
V#zhGAMy. <7>清场
kJurUDo 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
{
OxAY_ /***********************************************************************
jMf 7J Module:Killsrv.c
'HQ7
|Je Date:2001/4/27
}RA3$%3 Author:ey4s
foFg((tS Http://www.ey4s.org \3Q:K| ***********************************************************************/
+EST58 #include
ol?z<53X] #include
{+C %D' #include "function.c"
Sv7>IVC?@ #define ServiceName "PSKILL"
1H&?UP4=( `z-H]fU SERVICE_STATUS_HANDLE ssh;
P~Te+ -jX} SERVICE_STATUS ss;
*xX(!t' /////////////////////////////////////////////////////////////////////////
[+;FV!M6 void ServiceStopped(void)
?AV&@EX2C {
W>`g;[ W ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
e8d5(e ss.dwCurrentState=SERVICE_STOPPED;
9C557$nS^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9n>$}UI\ ss.dwWin32ExitCode=NO_ERROR;
O)R7t3t ss.dwCheckPoint=0;
y wW-p. ss.dwWaitHint=0;
>/TB_ykb SetServiceStatus(ssh,&ss);
%aj7-K6:t return;
=2RhPD }
1z})mfsh /////////////////////////////////////////////////////////////////////////
* ?
K4!q' void ServicePaused(void)
/S7+B] {
]z-']R; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l zfD)TWb ss.dwCurrentState=SERVICE_PAUSED;
' "ZRD_" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)l+XD I ss.dwWin32ExitCode=NO_ERROR;
#&^ZQs< ss.dwCheckPoint=0;
H$~M`Y9I~ ss.dwWaitHint=0;
|8&-66pX SetServiceStatus(ssh,&ss);
!X5o7b ) return;
\LIy:$`8
}
";wyNpb( void ServiceRunning(void)
.9T.3yQ {
Z:#.;wA ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
M&uzOK+ ss.dwCurrentState=SERVICE_RUNNING;
GXOFk7> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ps"/}u l ss.dwWin32ExitCode=NO_ERROR;
O"
%Hprx ss.dwCheckPoint=0;
N<KKY"?I' ss.dwWaitHint=0;
-Wl)Lez@ SetServiceStatus(ssh,&ss);
r?64!VS; return;
'RDWU7c9] }
_:wZmZU} /////////////////////////////////////////////////////////////////////////
b%Wd<N2 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
KqN!?anPr {
=ud`6{R switch(Opcode)
M*d-z {
wXc,F D$ case SERVICE_CONTROL_STOP://停止Service
~?FK ; ( ServiceStopped();
)-0[ra] break;
eQ$N:] case SERVICE_CONTROL_INTERROGATE:
' 2>l SetServiceStatus(ssh,&ss);
mWNR( ()v break;
S3R|8?| }
0Vf)Rw1%I
return;
B }6Kd }
~_ *H)| //////////////////////////////////////////////////////////////////////////////
9aT L22U? //杀进程成功设置服务状态为SERVICE_STOPPED
%lXbCE:[ //失败设置服务状态为SERVICE_PAUSED
7<^'DOs //
n`P`yb\f$ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
T1l&B {
5B}3GBA ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
(FM4 ^#6 if(!ssh)
Hab!qWK` {
OZG0AX+=# ServicePaused();
66oK3%[ return;
zLh Fbyn( }
{J{1`@ ServiceRunning();
;!'qtw"CB Sleep(100);
m'd^?Qc //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
;xL67e%? //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
h]qT1(I if(KillPS(atoi(lpszArgv[5])))
F
vj{@B! ServiceStopped();
SV&kWbS else
!d\t:0; ServicePaused();
,,S9$@R return;
K6E}";; }
<# >Oy&E /////////////////////////////////////////////////////////////////////////////
"cwR^DoD& void main(DWORD dwArgc,LPTSTR *lpszArgv)
f:xUPH?+ {
[1NaH SERVICE_TABLE_ENTRY ste[2];
i#k-)N _$ ste[0].lpServiceName=ServiceName;
H \ 3M ste[0].lpServiceProc=ServiceMain;
_HwpPRVP/ ste[1].lpServiceName=NULL;
]22C)< ste[1].lpServiceProc=NULL;
qc3~cH.@ StartServiceCtrlDispatcher(ste);
])C>\@c6Gm return;
}xqXd%uz }
$)Wb#B /////////////////////////////////////////////////////////////////////////////
@\ }sb] function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
TfL4_IAG. 下:
X&s7%]n+ /***********************************************************************
:ztyxJv1 Module:function.c
CQ<8P86gt Date:2001/4/28
ai4PM
b$p Author:ey4s
7UnzIe Http://www.ey4s.org /M:H9Z8! ***********************************************************************/
V7P6zAJy #include
oB4#J* ////////////////////////////////////////////////////////////////////////////
.vK.XFZ8R BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
qh$X^%g {
c)03Ms4
D TOKEN_PRIVILEGES tp;
_D-5}a" LUID luid;
3g;T?E YX_vv!-] if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
BH5w@ {
9<v}LeX printf("\nLookupPrivilegeValue error:%d", GetLastError() );
8hZwQ[hr return FALSE;
or7pJy%4" }
l2(.>-# tp.PrivilegeCount = 1;
lcCJ?!lsSW tp.Privileges[0].Luid = luid;
AQe!Sqg' if (bEnablePrivilege)
?NlSeh tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
/tP7uVL
R else
Yq
J]7V\ tp.Privileges[0].Attributes = 0;
Wk}D]o0^@ // Enable the privilege or disable all privileges.
&
N;pH AdjustTokenPrivileges(
p'80d: hToken,
|#V(p^ FALSE,
.liyC~YW &tp,
WO@H* sizeof(TOKEN_PRIVILEGES),
?gN9kd) (PTOKEN_PRIVILEGES) NULL,
pisB,wP$2 (PDWORD) NULL);
3%2jwR // Call GetLastError to determine whether the function succeeded.
,%Z&*n if (GetLastError() != ERROR_SUCCESS)
xor TL8 {
F@1d%c printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
"XhOsMJ return FALSE;
Ft)
lp>3gv }
Xem5@
(u return TRUE;
(f~gEKcB2u }
U*qNix ////////////////////////////////////////////////////////////////////////////
f^?uY8< BOOL KillPS(DWORD id)
(Xo SG {
MRs,l' HANDLE hProcess=NULL,hProcessToken=NULL;
f>z`i\1oO BOOL IsKilled=FALSE,bRet=FALSE;
cOb4c* __try
,1
P[ {
AW/wI6[T B+Z13;}B if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
AK *N {
@KA1"Wb_ printf("\nOpen Current Process Token failed:%d",GetLastError());
k"
YHsn __leave;
?/'}JS(Sm }
qo_]ZKL44 //printf("\nOpen Current Process Token ok!");
$O9Xx if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
c
0-w6 {
sofu __leave;
!)c=1EX]" }
],[)uTZc printf("\nSetPrivilege ok!");
.45^=2NGmQ +j[`,5oS if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
:Q-oV8t{ {
d0
-~|`5 printf("\nOpen Process %d failed:%d",id,GetLastError());
HH8;J66I& __leave;
etyCrQ
?U }
'9J*6uXf. //printf("\nOpen Process %d ok!",id);
s<&[\U if(!TerminateProcess(hProcess,1))
nm @']
{
%!y89x=E printf("\nTerminateProcess failed:%d",GetLastError());
VE]6wwV2 __leave;
TJOvyz`t }
AIh*1>2Xn IsKilled=TRUE;
_faJ B@a_ }
\zu}\{ __finally
=j~Q/-`EC0 {
=Ndli>x}1 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
"K?Q if(hProcess!=NULL) CloseHandle(hProcess);
U=cWmH }
%>y;zqZIU return(IsKilled);
Nfw YDY }
} 0M{A+ //////////////////////////////////////////////////////////////////////////////////////////////
>SDpuG&> OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
|pW\Ec#( /*********************************************************************************************
6Cc7ejt|u ModulesKill.c
nbmc[!PwG Create:2001/4/28
hNbIpi= Modify:2001/6/23
L.B~ax.|Z Author:ey4s
hz\WZ^ Http://www.ey4s.org `4
UlJ4<` PsKill ==>Local and Remote process killer for windows 2k
I:$"E%
>= **************************************************************************/
G{RTH_p #include "ps.h"
`,Orf ZMb #define EXE "killsrv.exe"
rLF*DB3l #define ServiceName "PSKILL"
r{[OJc! 3t(c_:[% #pragma comment(lib,"mpr.lib")
+a$|Sc
//////////////////////////////////////////////////////////////////////////
ut&/\k=N //定义全局变量
7[KCWJ SERVICE_STATUS ssStatus;
$|a;~m> SC_HANDLE hSCManager=NULL,hSCService=NULL;
saW!9HQj BOOL bKilled=FALSE;
'MQ%)hipA char szTarget[52]=;
iiNSDc //////////////////////////////////////////////////////////////////////////
Do*n#= BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
uLV BM]Qj BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
!wh&>3~ BOOL WaitServiceStop();//等待服务停止函数
IR$(_9z BOOL RemoveService();//删除服务函数
lTz6"/ /////////////////////////////////////////////////////////////////////////
Dp!zk}f| int main(DWORD dwArgc,LPTSTR *lpszArgv)
>eS$ {
T20VX 8gX BOOL bRet=FALSE,bFile=FALSE;
X9XI;c;b- char tmp[52]=,RemoteFilePath[128]=,
sN/+ szUser[52]=,szPass[52]=;
Z8&'f, HANDLE hFile=NULL;
h-mTj3p-K DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
JP'=
UZ' A3+6#?:; //杀本地进程
,rO[mNk9@ if(dwArgc==2)
K2ewucn {
BSzkW}3q9 if(KillPS(atoi(lpszArgv[1])))
jv&+<j`r printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
|_zO_F rtp else
q#[`KOPV printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
PC/!9s0W lpszArgv[1],GetLastError());
~UPZ< return 0;
g.C5r]=+& }
}5b M1h#z //用户输入错误
+nU.p/cK+\ else if(dwArgc!=5)
3-x%wD. {
w*~Tm >U printf("\nPSKILL ==>Local and Remote Process Killer"
[m2+9MMl "\nPower by ey4s"
o4Q3<T7nI "\nhttp://www.ey4s.org 2001/6/23"
3,6Ox45 "\n\nUsage:%s <==Killed Local Process"
$H*/;`,\[ "\n %s <==Killed Remote Process\n",
L
*Y|ey lpszArgv[0],lpszArgv[0]);
MCnN^ return 1;
p^X^1X7 }
=NDOS{($ //杀远程机器进程
pP.'wSj strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
DW2>&| strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Mv|!2 [: strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
eOY^$#Y BD*G1k_q //将在目标机器上创建的exe文件的路径
$>w/Cy sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
!j^&gRH __try
bFGDgwe z {
Qv{,wytyO //与目标建立IPC连接
>*qQ+_ if(!ConnIPC(szTarget,szUser,szPass))
m*n5zi|O {
@Icq1zb]
y printf("\nConnect to %s failed:%d",szTarget,GetLastError());
{fz$Z!8- return 1;
`W5-.Tv }
h;M3yTM- printf("\nConnect to %s success!",szTarget);
oU+F3b}5p //在目标机器上创建exe文件
eegx'VSX4 OO-k|\{| hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
GozPvR^/ E,
g22gIj] NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
=m tY if(hFile==INVALID_HANDLE_VALUE)
' [p)N, {
2wlKBSON printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
K&_Uk548 __leave;
k<Sl1vK }
xJhU<q~? //写文件内容
`;%Z N while(dwSize>dwIndex)
8<dOMp;}r {
f_\_9o"l GP,<`l& if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
I1=(. *B} {
o"+
i&Wp~ printf("\nWrite file %s
1}g:|Q failed:%d",RemoteFilePath,GetLastError());
%SA!p; __leave;
reiU%C }
-x]`DQUg dwIndex+=dwWrite;
9-lEt l% }
K*vU5S //关闭文件句柄
r"wtZ]69 CloseHandle(hFile);
tP(h9|[N bFile=TRUE;
1ThqqB //安装服务
Vxdp| if(InstallService(dwArgc,lpszArgv))
xeA#u
J {
AEg(m<t //等待服务结束
aMwB>bt if(WaitServiceStop())
i[nF.I5*f {
X0$@Ik
//printf("\nService was stoped!");
kgW @RD| }
!1Y&Y@ze else
b"CAKl {
<~"lie1 //printf("\nService can't be stoped.Try to delete it.");
Poy^RpnX }
YT-=;uK^S Sleep(500);
#&Is GyU //删除服务
Hfc"L> RemoveService();
X?Pl<l& }
9F##F-%x }
\8v91g91f __finally
WeJ@xL {
jna;0) //删除留下的文件
07_oP(;jT if(bFile) DeleteFile(RemoteFilePath);
^DAu5 |--R //如果文件句柄没有关闭,关闭之~
0D ~
Tga) if(hFile!=NULL) CloseHandle(hFile);
|m*.LTO //Close Service handle
Ciihsm if(hSCService!=NULL) CloseServiceHandle(hSCService);
bbN%$/d //Close the Service Control Manager handle
77,oPLSn if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
FxW&8 9G //断开ipc连接
B$a-og( wsprintf(tmp,"\\%s\ipc$",szTarget);
8OFj0S1r` WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
\:_3i\2p if(bKilled)
4^Rd{'mt printf("\nProcess %s on %s have been
1{PG>W killed!\n",lpszArgv[4],lpszArgv[1]);
i*[n{=*l@ else
IOl+t,0x& printf("\nProcess %s on %s can't be
l*}FXL killed!\n",lpszArgv[4],lpszArgv[1]);
dt,3"J }
M]rO;^ ;6? return 0;
W`)<vGn=Y }
t~p
y=\ //////////////////////////////////////////////////////////////////////////
6 "gj!/e BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
+l0g`: {
{ERMGd6Jp NETRESOURCE nr;
1=)r@X/6d char RN[50]="\\";
UT]?;o" -4 Ux,9& strcat(RN,RemoteName);
"Ij I'c strcat(RN,"\ipc$");
AHbZQulC mOBACTY^ nr.dwType=RESOURCETYPE_ANY;
TwahR:T nr.lpLocalName=NULL;
D d $qQ nr.lpRemoteName=RN;
b>=_*nw9 nr.lpProvider=NULL;
~^US/" &"E
lm if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
DSyXr~p8 return TRUE;
cDkV;$ else
N$I03m return FALSE;
6d|q+]x_n }
pV\YG B+ /////////////////////////////////////////////////////////////////////////
\=e8%.#@J BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
S]>wc
yy=n {
[
!%R#+o=F BOOL bRet=FALSE;
Ib`-pRU; __try
#bnb': f {
b{Zpux+ //Open Service Control Manager on Local or Remote machine
b$JBL_U5Ch hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
#5ax^p2*~ if(hSCManager==NULL)
p~jlx~1-] {
&X>7n~@0 printf("\nOpen Service Control Manage failed:%d",GetLastError());
5f7zk __leave;
ERMa# L }
` lpz-"EEV //printf("\nOpen Service Control Manage ok!");
\=2m7v#E //Create Service
Wch~Yb hSCService=CreateService(hSCManager,// handle to SCM database
CXaWgxlK:a ServiceName,// name of service to start
9U_ks[Qa ServiceName,// display name
%&blJ6b SERVICE_ALL_ACCESS,// type of access to service
I["j=r SERVICE_WIN32_OWN_PROCESS,// type of service
Mt>oI SN&d SERVICE_AUTO_START,// when to start service
Zj9c9 SERVICE_ERROR_IGNORE,// severity of service
Kuw^qX" failure
-_A$DM!^=w EXE,// name of binary file
\Ad7
G i~ NULL,// name of load ordering group
kBWrqZ6 NULL,// tag identifier
](0mjE04<d NULL,// array of dependency names
GHc/Zc"iX NULL,// account name
?A*Kg;IU NULL);// account password
Fwg^(;bL //create service failed
Djt%r< if(hSCService==NULL)
3{7T4p.G {
TpfZ>d2 //如果服务已经存在,那么则打开
Ty4S~ClO#' if(GetLastError()==ERROR_SERVICE_EXISTS)
'?5j[:QY@ {
-apXI. //printf("\nService %s Already exists",ServiceName);
tD=@ SX'Y //open service
L=!of{4Z(} hSCService = OpenService(hSCManager, ServiceName,
cu9Qwm SERVICE_ALL_ACCESS);
_S?qDG{E| if(hSCService==NULL)
I[Ic$ta {
n> w`26MMp printf("\nOpen Service failed:%d",GetLastError());
cNK)5-
U __leave;
nhT(P`6 }
9.OA, 6 //printf("\nOpen Service %s ok!",ServiceName);
1}m3; }
IVvtX} else
-yH,5vD {
UXr5aZ7y printf("\nCreateService failed:%d",GetLastError());
S6i@"h5 __leave;
" {dek }
#CUzuk& }
QV|>4 ^1D //create service ok
1+kE!2b;b else
7{kP}? {
ht97s
//printf("\nCreate Service %s ok!",ServiceName);
%/9;ZV }
(U1]:tZ<. *A}WP_ZQ // 起动服务
(GKpA}~R if ( StartService(hSCService,dwArgc,lpszArgv))
wEft4o {
'o4p#`R:8 //printf("\nStarting %s.", ServiceName);
r`'y?Bra; Sleep(20);//时间最好不要超过100ms
R=)55qu while( QueryServiceStatus(hSCService, &ssStatus ) )
wD\ZOn_J {
f>9s!Hpu_ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
,T{<vRj7_ {
x34f9!
't printf(".");
VRng=, Sleep(20);
*<4Em{rZ5 }
q?j|K|%
else
u0s8yPA break;
T/r#H__` }
p]G3)s@> if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
AC%JC+ printf("\n%s failed to run:%d",ServiceName,GetLastError());
MHj,<|8Q }
|pZUlQbb else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
AG6K
daJ {
5r,r%{@K //printf("\nService %s already running.",ServiceName);
.10y0FL4 }
h:bru:ef else
L{{CAB! {
d3Di/Iej printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
1eS_
nLFw~ __leave;
n]Li->1 }
_Q(g(p& bRet=TRUE;
QfjN"25_ }//enf of try
H U+ I __finally
W
!}{$ {
B~o-l* return bRet;
1=}qBR#scY }
'\q f^?9 return bRet;
Y'VBz{brf }
njPPztv/@ /////////////////////////////////////////////////////////////////////////
hcCp,b BOOL WaitServiceStop(void)
6i@\5}m= {
|`d0^(X BOOL bRet=FALSE;
A
Io|TD5{~ //printf("\nWait Service stoped");
Q%S9fq,q while(1)
jvy$t$az {
H6TD@kL9Wr Sleep(100);
W;6vpPhg#! if(!QueryServiceStatus(hSCService, &ssStatus))
c:!z O\P# {
cu!W4Ub< printf("\nQueryServiceStatus failed:%d",GetLastError());
)~)*=u/ break;
G[Lpe }
N5zlT if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Y]|:?G7l] {
E6B!+s!] bKilled=TRUE;
{No L bRet=TRUE;
a`Qot break;
&[mZD, }
./6<r OW if(ssStatus.dwCurrentState==SERVICE_PAUSED)
F/d7q%I {
u"xJjS //停止服务
t(!r8!c
u} bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
nz.{P@[Qk break;
`lDut1J5n }
P(k(m<0 else
z&8un%Jt {
`6Qdfmk= //printf(".");
_,74)l1 continue;
">81J5qgd }
az;Q"V'6 }
oEz%={f return bRet;
/t<@"BoV }
`/&SxQB< /////////////////////////////////////////////////////////////////////////
Z;Rp+X BOOL RemoveService(void)
G2{O9 {
SzDKByi //Delete Service
s)
O[t if(!DeleteService(hSCService))
`Hx~UH) {
@wmi5oExc printf("\nDeleteService failed:%d",GetLastError());
fU3`v\X return FALSE;
7}O.wUKw% }
D#A~Nbc //printf("\nDelete Service ok!");
}ArpPU
:] return TRUE;
{Rq1HH }
~ I}9;XT /////////////////////////////////////////////////////////////////////////
SAV%4 其中ps.h头文件的内容如下:
qo6y %[ /////////////////////////////////////////////////////////////////////////
zQ6p+R7D #include
N/QiI.V6 #include
LK9g0_ #include "function.c"
$4FX(O0Q@ 8e~|.wOL unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
w2O!M!1 /////////////////////////////////////////////////////////////////////////////////////////////
98jN)Nl,oD 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~_*]:
^i)hm /*******************************************************************************************
%#L]]-% Module:exe2hex.c
2?C`4AR[2H Author:ey4s
3VnQnd E Http://www.ey4s.org |%a4`w Date:2001/6/23
%h"z0@+ ****************************************************************************/
;^Sr"v6r>u #include
(m[bWdANnW #include
M@1r:4CoKH int main(int argc,char **argv)
vR6Bn {
k^ F@X HANDLE hFile;
ixm&aW6< DWORD dwSize,dwRead,dwIndex=0,i;
iTh:N2/-vc unsigned char *lpBuff=NULL;
GV6K/T: __try
^I
mP`*X {
}U w&Ny if(argc!=2)
`~UZU@/x {
|tzg:T; printf("\nUsage: %s ",argv[0]);
-tsDMji~V __leave;
dBV7Te4L }
F(#rQ_z] ZPN
roCK` hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
i|)Su4Dw LE_ATTRIBUTE_NORMAL,NULL);
6&Juv if(hFile==INVALID_HANDLE_VALUE)
# {fTgq {
H=g.34 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
L%}zVCg __leave;
; |/leu8 }
5Ky#GuC dwSize=GetFileSize(hFile,NULL);
2O"P2(1}v if(dwSize==INVALID_FILE_SIZE)
l%z< (L5 {
*Oc.9 F88" printf("\nGet file size failed:%d",GetLastError());
Awv`) "RAR __leave;
D0(xNhmKz }
FOwDp0 lpBuff=(unsigned char *)malloc(dwSize);
(R~]|?:wt if(!lpBuff)
e6B{QP#jq {
8@{OR"Ec printf("\nmalloc failed:%d",GetLastError());
P #F=c34u __leave;
vzel# }
Y!q!5Crfi while(dwSize>dwIndex)
;Yfv!\^ | {
}0`nvAf if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
,h\s F#| {
0n ~ Zz printf("\nRead file failed:%d",GetLastError());
. #Z+Z __leave;
R:JX<Ba }
Ll4bdz, dwIndex+=dwRead;
C'=k<- }
CxhY$%C (L for(i=0;i{
d8SE,A& if((i%16)==0)
m\>a,oZH printf("\"\n\"");
G!8Z~CPF printf("\x%.2X",lpBuff);
`u!l3VZ/4 }
,
$Qo = }//end of try
{ wF&+kH3 __finally
'/Bidb? {
UmnE@H"t$\ if(lpBuff) free(lpBuff);
e6X[vc|Y} CloseHandle(hFile);
+t4BQf }
{k.MS-q return 0;
iz(u=/*\ }
0yx 3OY 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。