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。
RC^9HuR& OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
wBInq~K_ <1>与远程系统建立IPC连接
Bcjx>#3?L <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
`xc^_781\ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
7]BW[~77 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
`- \/$M9s= <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
Hi
yc#-4 <6>服务启动后,killsrv.exe运行,杀掉进程
+*n-<x5" <7>清场
;=9
>MS} 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
}HG#s4 /***********************************************************************
"ywh9cp Module:Killsrv.c
iz~
pGkt Date:2001/4/27
/Ux*u# Author:ey4s
0}:2Q# Http://www.ey4s.org Y(+^;Y3U ***********************************************************************/
c\q
#include
r,]#b[:.s| #include
;),BW g #include "function.c"
"GQl~ #define ServiceName "PSKILL"
Lqp8yVO P1U*g! SERVICE_STATUS_HANDLE ssh;
Pe_!?:vF SERVICE_STATUS ss;
/{{UP- /////////////////////////////////////////////////////////////////////////
i,nm`Z>u void ServiceStopped(void)
9~0^PzTA {
;ml
3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
S/`%Q2za4 ss.dwCurrentState=SERVICE_STOPPED;
D&ve15wL ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/oL;YIoQX ss.dwWin32ExitCode=NO_ERROR;
}%-t+Tf, ss.dwCheckPoint=0;
9 Q!bt ss.dwWaitHint=0;
@O}7XRJ_8 SetServiceStatus(ssh,&ss);
$fpq
3 return;
~aXqU#8 }
;+I/ I9~ /////////////////////////////////////////////////////////////////////////
<N(oDa U void ServicePaused(void)
jDRe)bo4 {
n q19Q) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%Td )0Lqp ss.dwCurrentState=SERVICE_PAUSED;
u0RS)&
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%y<ejM ss.dwWin32ExitCode=NO_ERROR;
g2R@`./S ss.dwCheckPoint=0;
6QNs\Ucb+ ss.dwWaitHint=0;
!'f3>W\
SetServiceStatus(ssh,&ss);
/:\3 \{?0m return;
A;J MV+2N }
>m'x8xB= void ServiceRunning(void)
k{AyD`'Q {
mF09U(ci ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:+%Zh@u\ ss.dwCurrentState=SERVICE_RUNNING;
>az;!7~cD ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
B(DrY1ztj ss.dwWin32ExitCode=NO_ERROR;
[,~TaP}m ss.dwCheckPoint=0;
-/D|]qqHm ss.dwWaitHint=0;
.la&P,j_L SetServiceStatus(ssh,&ss);
`aqrSH5^h return;
m9md|yS }
kJ(A,s| /////////////////////////////////////////////////////////////////////////
70B)|<$ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
k]rLjcB {
kL S(w??T switch(Opcode)
;50_0Mv;(: {
_J]2~b case SERVICE_CONTROL_STOP://停止Service
*zWWmxcJa ServiceStopped();
4.K'\S break;
a45ss7 case SERVICE_CONTROL_INTERROGATE:
^# A.@ SetServiceStatus(ssh,&ss);
}E}8_8T6 break;
Y& ] 8 { }
2uk x (Z
return;
7@PIM5h }
[<wbbvXR //////////////////////////////////////////////////////////////////////////////
Fvxu>BK //杀进程成功设置服务状态为SERVICE_STOPPED
8V$3b?] //失败设置服务状态为SERVICE_PAUSED
L7mz#CMWf //
&kQ!KA28 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
=ZsGT {
IC{F.2D ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Gy@7Xf if(!ssh)
m=b~i^@ {
gor<g))\ ServicePaused();
}'=h4yI return;
z{BA4sn }
m_!U}! ServiceRunning();
-qe bQv Sleep(100);
l
SkEuN //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
x7RdZC //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
}~o
ikN: if(KillPS(atoi(lpszArgv[5])))
z8Q"%@ ServiceStopped();
]v5-~E! else
ACV ek ServicePaused();
~]8p_;\ return;
^ft]b2i }
sg'NBAo" /////////////////////////////////////////////////////////////////////////////
6U,fz#<,} void main(DWORD dwArgc,LPTSTR *lpszArgv)
t]^_l$ {
,fnsE^}.U SERVICE_TABLE_ENTRY ste[2];
RP(/x+V ste[0].lpServiceName=ServiceName;
ewB!IJxh ste[0].lpServiceProc=ServiceMain;
8,o17}NY, ste[1].lpServiceName=NULL;
u{bL-a8} ste[1].lpServiceProc=NULL;
L"rcv:QWZa StartServiceCtrlDispatcher(ste);
T 4|jz<iK] return;
~F#A
Pt }
OCHm; /////////////////////////////////////////////////////////////////////////////
wH!#aB>kP 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
bj"z8 kP 下:
m1.B\~S3 /***********************************************************************
.yVnw^gu Module:function.c
2W3W/> 2h Date:2001/4/28
$Kq<W{H3ut Author:ey4s
B;-2$
77 Http://www.ey4s.org c6b0*!D"} ***********************************************************************/
ZM~`Gd9K0E #include
el'j&I ////////////////////////////////////////////////////////////////////////////
98*x 'Wp BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
V2yveNz\7 {
[[qwaI TOKEN_PRIVILEGES tp;
_2jw,WKr LUID luid;
4^Ow^7N? ;[caiMA- if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
!3HsI|$<G {
8;8YA1@w printf("\nLookupPrivilegeValue error:%d", GetLastError() );
}Eb]9c\ return FALSE;
+',^((o }
`x4E;Wjv tp.PrivilegeCount = 1;
|1i]L @& tp.Privileges[0].Luid = luid;
|>@-grs if (bEnablePrivilege)
mo*'"/ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
C1D !
V: else
{WKOJG+. tp.Privileges[0].Attributes = 0;
I<xy?{s // Enable the privilege or disable all privileges.
qM*S*,s AdjustTokenPrivileges(
.d
e hToken,
IW] *i?L FALSE,
YJc%h@ _=] &tp,
Nor`c+,4 sizeof(TOKEN_PRIVILEGES),
NZ)b:~a (PTOKEN_PRIVILEGES) NULL,
&PSTwZd (PDWORD) NULL);
yP%o0n/"x // Call GetLastError to determine whether the function succeeded.
55,=[ if (GetLastError() != ERROR_SUCCESS)
2x6<8J8v* {
Lxz printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
:4iU^6 return FALSE;
-HN%B?}. x }
'5V^}/ return TRUE;
w`0)x5
TGR }
]DU61Z"v?b ////////////////////////////////////////////////////////////////////////////
S{ey@X( BOOL KillPS(DWORD id)
bk0Y {
IyT?-R HANDLE hProcess=NULL,hProcessToken=NULL;
$^K]&Mft BOOL IsKilled=FALSE,bRet=FALSE;
ret0z| __try
bz$Qk;m=H {
H):-!?: 1N>6rN if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
`LE^:a:8, {
L!&$c&=xf printf("\nOpen Current Process Token failed:%d",GetLastError());
2@4x"F]U; __leave;
-$OD }5ku# }
6QW<RXom //printf("\nOpen Current Process Token ok!");
^A- sS~w if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
^~,
ndH{ {
BL0|\&*1 __leave;
KCl &H }
hc6.#~i printf("\nSetPrivilege ok!");
0FTRm2( (GnVwJ<v9V if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
[\88@B=jXP {
Et)920 printf("\nOpen Process %d failed:%d",id,GetLastError());
_ r~+p __leave;
'HJ/2-= }
T^N L:78 //printf("\nOpen Process %d ok!",id);
t18UDR{ if(!TerminateProcess(hProcess,1))
~~U< {
6#fOCr;f7 printf("\nTerminateProcess failed:%d",GetLastError());
,zG <7~m __leave;
8znj~7}# }
z2.*#xTZn IsKilled=TRUE;
J
&{qppN }
_IC,9bbg __finally
{zY`h6d {
@T5YsX]qb7 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
^g70AqUc if(hProcess!=NULL) CloseHandle(hProcess);
8g.AT@ ,Q }
jk
K#e$7 return(IsKilled);
cJSVT8 }
NoJUx['6 //////////////////////////////////////////////////////////////////////////////////////////////
I Jqv w OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
692Rw}/ /*********************************************************************************************
&3WkH W ModulesKill.c
2rF?Q?$,B Create:2001/4/28
4 |FRg Modify:2001/6/23
NP$e-" 1 Author:ey4s
^v
]UcnB0 Http://www.ey4s.org `}[VwQ PsKill ==>Local and Remote process killer for windows 2k
yLjV[qP **************************************************************************/
+g)_4fV0| #include "ps.h"
N&?T0Ge; #define EXE "killsrv.exe"
lt{lHat1 #define ServiceName "PSKILL"
`i=JjgG@ h -Tsi:%b #pragma comment(lib,"mpr.lib")
=d}gv6v2S //////////////////////////////////////////////////////////////////////////
*Yj~]E0`1 //定义全局变量
+:fqL SERVICE_STATUS ssStatus;
ESn6D@" SC_HANDLE hSCManager=NULL,hSCService=NULL;
p(~Y"
H BOOL bKilled=FALSE;
D~5yj&&T; char szTarget[52]=;
4[2=L9MIo~ //////////////////////////////////////////////////////////////////////////
mXQl; BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
\C!%IR BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
G(:s-x ig6 BOOL WaitServiceStop();//等待服务停止函数
3%_
4+zd BOOL RemoveService();//删除服务函数
txj wZ_p /////////////////////////////////////////////////////////////////////////
o<Xc,mP int main(DWORD dwArgc,LPTSTR *lpszArgv)
;I[ht {
:!(YEF#} BOOL bRet=FALSE,bFile=FALSE;
dVPq%[J2 char tmp[52]=,RemoteFilePath[128]=,
lr-12-D%- szUser[52]=,szPass[52]=;
2T//%ys= HANDLE hFile=NULL;
L[CU DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
@>M8Pe \m(ymp<c` //杀本地进程
Jq=00fcT+ if(dwArgc==2)
I/mvQxp {
!'Pk
jP if(KillPS(atoi(lpszArgv[1])))
(m<R0 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
.=>\Qq% else
kuWK/6l4 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
IRlN++I! lpszArgv[1],GetLastError());
NQDLI 1o return 0;
BPwI8\V }
K~`n}_: //用户输入错误
#DQX<:u else if(dwArgc!=5)
<Gn8B^~$ {
$?[1#% printf("\nPSKILL ==>Local and Remote Process Killer"
u(8 _[/_B "\nPower by ey4s"
nu;}S!J "\nhttp://www.ey4s.org 2001/6/23"
30A`\+^f "\n\nUsage:%s <==Killed Local Process"
kyy0&L "\n %s <==Killed Remote Process\n",
QpdujtH` lpszArgv[0],lpszArgv[0]);
bc
`UA return 1;
0|.7Kz^ }
C<r(-qO{5 //杀远程机器进程
*eHA:
A_I strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
J
ZVr&KZN strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
C$$"{FfgU" strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
l5{(z;xM -@YVe:$%b //将在目标机器上创建的exe文件的路径
H;b8I sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
tn"Y9
k| __try
H @_eFlT t {
4$0jz' //与目标建立IPC连接
A Oby*c if(!ConnIPC(szTarget,szUser,szPass))
A8\U
CG {
B@ZqJw9J[ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
@o}1n?w return 1;
`V]egdO }
u&1j>`~qJ printf("\nConnect to %s success!",szTarget);
=nJOaXR0 //在目标机器上创建exe文件
UiJ^~rn *Gg1h@& hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
di-O*ug E,
Aivu %}_| NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
l84h%, if(hFile==INVALID_HANDLE_VALUE)
a9yIV5_N {
BengRG[ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
u3Zzu \{ __leave;
n%83jep9 }
E\{^0vNc //写文件内容
xDPQG`6 while(dwSize>dwIndex)
wm); aWP {
hg[l{)Q 1$:{{% if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
XX]5T`D {
DePV,. printf("\nWrite file %s
F,'^se4& failed:%d",RemoteFilePath,GetLastError());
ddUjs8VvJ __leave;
`U{o: }
YWt"| dwIndex+=dwWrite;
qR [}EX&3 }
=q_&*' //关闭文件句柄
8C*6Fjb# CloseHandle(hFile);
Ft3N#!ubl bFile=TRUE;
p{A}p9sjx //安装服务
}4bB7,j if(InstallService(dwArgc,lpszArgv))
v\vE^|-\/ {
qT4I Y$h //等待服务结束
Z:\;R{D if(WaitServiceStop())
?;0nJf {
?RgU6/2 //printf("\nService was stoped!");
s=H/b$v }
F|]o9&/<] else
N&0uXrw {
O ,Pl7x%tK //printf("\nService can't be stoped.Try to delete it.");
,^MW)Gf< }
7,V!Iv^X Sleep(500);
g5kYyE //删除服务
OmT Z-*N RemoveService();
w\"n!^ms }
n:5O9,umZ }
-4*'WzWr __finally
"TBQNWZ {
H j5WJ{p. //删除留下的文件
&rl]$Mtt if(bFile) DeleteFile(RemoteFilePath);
E1Ru)k{B //如果文件句柄没有关闭,关闭之~
uPv;y!Lsa@ if(hFile!=NULL) CloseHandle(hFile);
9#Aipu\ //Close Service handle
aBqe+FXp4 if(hSCService!=NULL) CloseServiceHandle(hSCService);
,xtKPA //Close the Service Control Manager handle
GL;x:2XA if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
EzD
-1sJ //断开ipc连接
G+#| )V wsprintf(tmp,"\\%s\ipc$",szTarget);
F:*[ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
LyJTK1]# if(bKilled)
|xsV(jK8 printf("\nProcess %s on %s have been
AiyvHt killed!\n",lpszArgv[4],lpszArgv[1]);
ps!5HZ2: else
Vq\..!y printf("\nProcess %s on %s can't be
PBxK>a killed!\n",lpszArgv[4],lpszArgv[1]);
Q.pEUDq/ }
D&z'tf5 return 0;
jm#d7@~4 }
SQ~N X) //////////////////////////////////////////////////////////////////////////
WTV3p,;6a BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
c-s`>m {
4! Oa4 NETRESOURCE nr;
`5k6s, char RN[50]="\\";
o@<6TlZM c:h.J4mv strcat(RN,RemoteName);
@n~>j&Kp strcat(RN,"\ipc$");
4i[v
ew &J6o$i nr.dwType=RESOURCETYPE_ANY;
m'Ek p nr.lpLocalName=NULL;
uhC= nr.lpRemoteName=RN;
u/!mN2{Rd nr.lpProvider=NULL;
<\}Y@g8 YmO"EWb if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
.UT,lqEkv return TRUE;
&{%S0\K Y else
`L"p)5H return FALSE;
ga{25q}" }
:"<B@Z /////////////////////////////////////////////////////////////////////////
6PzN>+t^y BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
7/^TwNsv {
2vh!pez_ BOOL bRet=FALSE;
JL.ydH79 __try
U<gUX07 {
Ew?/@KAV\ //Open Service Control Manager on Local or Remote machine
|L.~Amd hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
}GoOE=rhY if(hSCManager==NULL)
U2[3S\@ {
\c9t]py<.h printf("\nOpen Service Control Manage failed:%d",GetLastError());
48~m=mI __leave;
SQ^^1.V&/Y }
ld!6|~0U //printf("\nOpen Service Control Manage ok!");
O)U$Ef //Create Service
{0)WS}& hSCService=CreateService(hSCManager,// handle to SCM database
/8$1[[[ ServiceName,// name of service to start
K)h"G#NZM ServiceName,// display name
I7G\X#,iz SERVICE_ALL_ACCESS,// type of access to service
7uv/@(J"$ SERVICE_WIN32_OWN_PROCESS,// type of service
XZep7d} SERVICE_AUTO_START,// when to start service
[KimY SERVICE_ERROR_IGNORE,// severity of service
d5sGkR`( failure
< o'7{ EXE,// name of binary file
9?}rpA`P NULL,// name of load ordering group
0>~6Z NULL,// tag identifier
_V7^sk! NULL,// array of dependency names
PFDWC3< NULL,// account name
t5X^(@q4N NULL);// account password
@KW+?maW //create service failed
WfTdD.Xx if(hSCService==NULL)
uG(~m_7Hx {
,s yA() //如果服务已经存在,那么则打开
:d%
-,v if(GetLastError()==ERROR_SERVICE_EXISTS)
M[
~2,M&H {
.~A"Wyu\ //printf("\nService %s Already exists",ServiceName);
RZV1:hNN //open service
k9_VhR|! hSCService = OpenService(hSCManager, ServiceName,
;GSFQ:m[ SERVICE_ALL_ACCESS);
ek{PA!9Sk if(hSCService==NULL)
2,XqslB) {
]:E! i^C`Z printf("\nOpen Service failed:%d",GetLastError());
?CUp&L0-" __leave;
:S+U}Sm[ }
P2
K>|r //printf("\nOpen Service %s ok!",ServiceName);
z[lRb]:i[ }
K&D}!.~/ else
soqNzdTB2 {
Y8`))MeD printf("\nCreateService failed:%d",GetLastError());
ZTBFV/{ __leave;
E!}-qbH^ }
S!I <m&Cgc }
dnX`F5zd //create service ok
,[ J'!NC1 else
#Lxj
) {
H8t{ >C)] //printf("\nCreate Service %s ok!",ServiceName);
<E}]t,'3 }
'9p5UC mk`cyN>m // 起动服务
9Pob|UA if ( StartService(hSCService,dwArgc,lpszArgv))
a5U2[Ko80 {
bF Y)o Z //printf("\nStarting %s.", ServiceName);
3 ?|; on Sleep(20);//时间最好不要超过100ms
S9"y@F
< while( QueryServiceStatus(hSCService, &ssStatus ) )
VU+ s7L0 {
-{:LxE if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
S4:\`Lo-; {
GaK_9Eg-2 printf(".");
[;CqvD<S Sleep(20);
0Li'a{n 2 }
;DgX"Uzm else
u FYQ^ break;
]BQWA }
hPXVPLm7I if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
a9EI7pnq printf("\n%s failed to run:%d",ServiceName,GetLastError());
*~<]|H5~ }
??%T else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
b5 C}K {
v"('_! //printf("\nService %s already running.",ServiceName);
q;a*gqt }
yE|}
r else
z.9FDQLp {
l[\,*C printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
+uiH0iGS __leave;
,Qi|g'a }
PN^1 bRet=TRUE;
I'%H:53^0 }//enf of try
rPGE-d3 __finally
<:;:*s3] {
twHM~cTS return bRet;
~S=fMv^BR }
[@)z $W return bRet;
59NWyi4i }
wZ3vF)2s /////////////////////////////////////////////////////////////////////////
F']%q 0 BOOL WaitServiceStop(void)
U;Y}2 {
ND9>`I5 BOOL bRet=FALSE;
rIWN!@.J //printf("\nWait Service stoped");
h`;F<PFW while(1)
yJ`1},^ {
j!_^5d#d Sleep(100);
=|V]8 tN if(!QueryServiceStatus(hSCService, &ssStatus))
f!8m {
N9h@1'> printf("\nQueryServiceStatus failed:%d",GetLastError());
![hhPYmV break;
_DvPF~ }
`"=L if(ssStatus.dwCurrentState==SERVICE_STOPPED)
aU8Ti8A> {
U W)&Eky bKilled=TRUE;
W;g+R- bRet=TRUE;
{f-/,g~ break;
% m5 ^p }
SU}oKii
/ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
-[7,ph {
#.L0]Uqcp //停止服务
3)Awj++ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
T0"0/{5-_ break;
oS|~\,p" }
}~~^ZtJ\ else
)7%]<2V% {
u{nWjqrM*5 //printf(".");
n6UU6t{ continue;
Q;,3W+( }
70*iJ^| }
U
<$xp return bRet;
nV xMo_ }
|afK"N /////////////////////////////////////////////////////////////////////////
;OCI.S8 BOOL RemoveService(void)
Odjd`DD1 {
Bsk2&17z //Delete Service
oUKbzr/C if(!DeleteService(hSCService))
0?;Hmq3 {
[T#a1! printf("\nDeleteService failed:%d",GetLastError());
xI\s9_"Qy return FALSE;
Y^m=_*1g5 }
B|$13dHfa //printf("\nDelete Service ok!");
`ur9KP4Dq return TRUE;
A*U'SCg(G }
B5r_+?=2e /////////////////////////////////////////////////////////////////////////
bYU+-|54 其中ps.h头文件的内容如下:
8]MzOGB8 /////////////////////////////////////////////////////////////////////////
NITx;iC #include
H;Qn?^ #include
q]%bd[zkz #include "function.c"
Fsj&/:
q vA-p}]% unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
F j('l /////////////////////////////////////////////////////////////////////////////////////////////
jz7ltoP 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
Vd>.fb\U2 /*******************************************************************************************
s@[t5R
Module:exe2hex.c
U7%pOpO! Author:ey4s
+4nR&1z$ Http://www.ey4s.org .EZ{d Date:2001/6/23
D#[ :NXahn ****************************************************************************/
(E(:F[.S #include
:;Rt#! #include
FY}*Z=D% int main(int argc,char **argv)
yB{o_1tc {
tskODM0Zf HANDLE hFile;
2(J tD DWORD dwSize,dwRead,dwIndex=0,i;
zd4y5/aoS unsigned char *lpBuff=NULL;
4
Wd5Goe: __try
w*P4_=
:%Y {
yBh"qnOT if(argc!=2)
`'.x*MNF {
gH55caF< printf("\nUsage: %s ",argv[0]);
CWsv#XOg] __leave;
7kpW1tjY }
F S+^r\) SWd[iD hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
NKhR%H LE_ATTRIBUTE_NORMAL,NULL);
u0hbM9U> if(hFile==INVALID_HANDLE_VALUE)
z n8ig/C {
NG!Q< !Y printf("\nOpen file %s failed:%d",argv[1],GetLastError());
OmbKx&>YGz __leave;
"$cT*}br }
5GL+j%7 dwSize=GetFileSize(hFile,NULL);
G-?9;w'@ if(dwSize==INVALID_FILE_SIZE)
b<78K5' {
gO!h<1 ! printf("\nGet file size failed:%d",GetLastError());
je3n'^m __leave;
<7]
Y\{+ }
<@!kR$Rd lpBuff=(unsigned char *)malloc(dwSize);
`0sk2fn if(!lpBuff)
nJH%pBc {
(jFE{M$- printf("\nmalloc failed:%d",GetLastError());
lj*913aFh __leave;
Z9~Wlt'? }
c} ET#2, while(dwSize>dwIndex)
cNc_
n<M {
)K3
vzX if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
tg3JU\ {
IqKXFORiNI printf("\nRead file failed:%d",GetLastError());
pv SFp-:_ __leave;
o`! :Q!+ }
Fe<
t@W dwIndex+=dwRead;
; 2-kQK9 }
Q&Ahr for(i=0;i{
rL3Vogw'e if((i%16)==0)
(gB=!1/|G printf("\"\n\"");
!Qa7- printf("\x%.2X",lpBuff);
lD#1"$Coz }
i3j jPN! }//end of try
n(S-F g __finally
T-i]O*u {
Q9zpX{JT if(lpBuff) free(lpBuff);
%,D%Q~ CloseHandle(hFile);
{5-{f=Rk }
S*s9?
return 0;
tah%jRfT& }
=Fl4tY#X 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。