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。
V Q,\O OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
WJFTy+bD <1>与远程系统建立IPC连接
A]SB c2 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
!7NzW7j <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
X $9D0;L <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
RSWB!- <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
48&KdbGX <6>服务启动后,killsrv.exe运行,杀掉进程
fssL'DD <7>清场
4KSP81}/\ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
I|3v&E1 /***********************************************************************
T\e)Czz2- Module:Killsrv.c
WfjUJw5x"s Date:2001/4/27
o%~K4 M". Author:ey4s
kDpZnXP Http://www.ey4s.org ^%*{:0' ***********************************************************************/
73sAZa| #include
@qhg[= @ #include
y1"^S #include "function.c"
0&rH 9 #define ServiceName "PSKILL"
VGDEP!)-8 GLKN<2|2@y SERVICE_STATUS_HANDLE ssh;
D16;6K'{ SERVICE_STATUS ss;
e~
78'UH /////////////////////////////////////////////////////////////////////////
n%ArA])_& void ServiceStopped(void)
Y'a(J 7 {
l& ^B ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@n;YF5 ss.dwCurrentState=SERVICE_STOPPED;
1d@^,7MF- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
J>|:T ss.dwWin32ExitCode=NO_ERROR;
f?<M3P ss.dwCheckPoint=0;
$E~Lu$| ss.dwWaitHint=0;
CL}I:/zRB SetServiceStatus(ssh,&ss);
n$![b_)* return;
DwrCysIK }
'm!11Phe /////////////////////////////////////////////////////////////////////////
x]J-q5 void ServicePaused(void)
WlLZtgq {
lSbM)gL ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
zQ|x>3 ss.dwCurrentState=SERVICE_PAUSED;
U/&qV"Ih ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
VQNH@g^gqr ss.dwWin32ExitCode=NO_ERROR;
]zMBZs ss.dwCheckPoint=0;
}?q nwx. ss.dwWaitHint=0;
.HyiPx3^ SetServiceStatus(ssh,&ss);
K~ /V return;
xo_k"'f+ }
+U/ "F|M void ServiceRunning(void)
cCbr-Z& {
6exlb: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-K'84 bZ ss.dwCurrentState=SERVICE_RUNNING;
rnBeL _8 C ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]jY)M<:J4 ss.dwWin32ExitCode=NO_ERROR;
[Z Gj7 ss.dwCheckPoint=0;
Cg\)BHv~ ss.dwWaitHint=0;
ieF 0<'iF SetServiceStatus(ssh,&ss);
.-26 N6S return;
dSOn\+ }
YK+Z0ry /////////////////////////////////////////////////////////////////////////
.6/p4OR| void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
|2&mvjk@H {
gLxyRbVI switch(Opcode)
hE#8_3 4%s {
x
w83K case SERVICE_CONTROL_STOP://停止Service
7<Js'\Z ServiceStopped();
|Gs-9+'y break;
2?nyPqT3AM case SERVICE_CONTROL_INTERROGATE:
5F+ f '~ SetServiceStatus(ssh,&ss);
3@ukkO) break;
5'Ay@FJ: }
qlT:9*&g return;
fU~y481A }
S_ -mmzC( //////////////////////////////////////////////////////////////////////////////
_,?H rL9 //杀进程成功设置服务状态为SERVICE_STOPPED
g(r'Y#U //失败设置服务状态为SERVICE_PAUSED
^yZSCrPGI //
b`Ek;nYek void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
9/KQAc* {
B;7s ]R ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
I%|s if(!ssh)
KQZ RzX>0 {
(V?`W7 ServicePaused();
%t|2GIu return;
zw9ULQ$# }
& ~G ServiceRunning();
XN%D`tbvJ Sleep(100);
61wG: //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
so&3A&4cL //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
|wn LxI if(KillPS(atoi(lpszArgv[5])))
F7Yuky ServiceStopped();
e14Q\ else
D.x3@+ ServicePaused();
CMjPp`rA return;
][qA@3^Tw }
Ip\g^ia /////////////////////////////////////////////////////////////////////////////
;ypO' void main(DWORD dwArgc,LPTSTR *lpszArgv)
54_m{&hb {
*YOnX7*Km SERVICE_TABLE_ENTRY ste[2];
W]7?;#Hpk ste[0].lpServiceName=ServiceName;
/!8:/7r+W ste[0].lpServiceProc=ServiceMain;
F qyJ*W\1 ste[1].lpServiceName=NULL;
dsoRPX']= ste[1].lpServiceProc=NULL;
'N/%SRk StartServiceCtrlDispatcher(ste);
JkEQ@x return;
-;.fU44O[# }
}(O
kl1 /////////////////////////////////////////////////////////////////////////////
1L9
<1 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
EHJc*WFPU- 下:
iv`-)UsE /***********************************************************************
au~gJW- Module:function.c
>(Ddw N9l Date:2001/4/28
jXva?_ Author:ey4s
gz:c_HJ Http://www.ey4s.org mM~Q!`Nf. ***********************************************************************/
n!orM5=:O #include
Y(mwJud| ////////////////////////////////////////////////////////////////////////////
LYKm2C*d BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
t~#+--( {
`b$I)UUm TOKEN_PRIVILEGES tp;
-0){C|,6 LUID luid;
n9yv.p] Ase 1 R=0 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
ECfY~qK {
Ok"wec+, printf("\nLookupPrivilegeValue error:%d", GetLastError() );
9uo\&,, return FALSE;
7En~~J3 }
]qQB+]WN tp.PrivilegeCount = 1;
Fd0FG A&L tp.Privileges[0].Luid = luid;
,FPgs0rrS if (bEnablePrivilege)
cW>`Z:6{K tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
:9>nY else
F<1'M#bl tp.Privileges[0].Attributes = 0;
Ho9*y3] // Enable the privilege or disable all privileges.
~_6rD`2cJ AdjustTokenPrivileges(
y!Eh /KD hToken,
RT9|E80 FALSE,
16{;24 &tp,
c9K\K~bk sizeof(TOKEN_PRIVILEGES),
'a9.JS[pj (PTOKEN_PRIVILEGES) NULL,
v2SsfhT (PDWORD) NULL);
S+ x[1#r // Call GetLastError to determine whether the function succeeded.
U_04QwhK7 if (GetLastError() != ERROR_SUCCESS)
A]slssE+ {
N* QI>kzU printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
#`EMK return FALSE;
L>*|T[~ }
;!Mg,jlQ return TRUE;
ttxOP }
hTqJDP"&F ////////////////////////////////////////////////////////////////////////////
+%^xz
1m BOOL KillPS(DWORD id)
EkPSG&6RZ {
Xp@OIn HANDLE hProcess=NULL,hProcessToken=NULL;
.-
o,_eg1f BOOL IsKilled=FALSE,bRet=FALSE;
p_5+L@%Gb __try
={d\zjI$ {
.4-S|]/d, 4cL=f if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
JaTW/~ TU {
S|i
//I%_ printf("\nOpen Current Process Token failed:%d",GetLastError());
JD.z}2+
__leave;
kSrzIq<xre }
@:8|tJu8b //printf("\nOpen Current Process Token ok!");
^B>6! if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
n+w>Qz' {
B$n\m854 __leave;
dWEx55>,1 }
Ro69woU printf("\nSetPrivilege ok!");
-R]S)Odml "^%Il if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
2^:nlM{u {
fz\Az- printf("\nOpen Process %d failed:%d",id,GetLastError());
?z.`rD$}(n __leave;
l K%Hb= }
a$-ax[:\sm //printf("\nOpen Process %d ok!",id);
_t7A'`Dh] if(!TerminateProcess(hProcess,1))
g.qp _O {
hHQt4 r'd printf("\nTerminateProcess failed:%d",GetLastError());
Obm\h*$ __leave;
:>u{BG;=79 }
e!yt<[ph IsKilled=TRUE;
0Oq1ay^ }
mNzZ/*n: __finally
e78} {
6I<`N if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Ea1>]V if(hProcess!=NULL) CloseHandle(hProcess);
[o "@*kf }
?6gI8K6X return(IsKilled);
QS_xOQ ' }
0o`o'Z V=c //////////////////////////////////////////////////////////////////////////////////////////////
/6fs h7 \ 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:
xMu6PM<l /*********************************************************************************************
-`JY] H ModulesKill.c
N_U
D7P1 Create:2001/4/28
7(-<x@ e Modify:2001/6/23
K> U&jH Author:ey4s
(G
Y`O Http://www.ey4s.org /nNHI34 PsKill ==>Local and Remote process killer for windows 2k
%1<|.Dmd **************************************************************************/
+Y+kx"8 #include "ps.h"
H3b`)k
sFr #define EXE "killsrv.exe"
"7d_$.Z #define ServiceName "PSKILL"
qIl@,8T !`o=2b=N #pragma comment(lib,"mpr.lib")
"|H0 X# //////////////////////////////////////////////////////////////////////////
>ZT3gp?E //定义全局变量
uFgw eOJ SERVICE_STATUS ssStatus;
%$Uw]a SC_HANDLE hSCManager=NULL,hSCService=NULL;
8^~]Ym: BOOL bKilled=FALSE;
G}g+2` char szTarget[52]=;
W0Vjs|/ //////////////////////////////////////////////////////////////////////////
78kk"9h' BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
X|:O`b$G BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
C.|MA(7 BOOL WaitServiceStop();//等待服务停止函数
L!5HE])<) BOOL RemoveService();//删除服务函数
:\Dm=Q\ /////////////////////////////////////////////////////////////////////////
;%&@^;@k% int main(DWORD dwArgc,LPTSTR *lpszArgv)
4_eq@'9-q {
BR*U9K|W BOOL bRet=FALSE,bFile=FALSE;
G!uxpZ char tmp[52]=,RemoteFilePath[128]=,
wS*UXF&f szUser[52]=,szPass[52]=;
bk|>a=o3 HANDLE hFile=NULL;
I[/u5V_b' DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
H
Zc;.jJ iD9GAe}x //杀本地进程
kE1u-EA if(dwArgc==2)
R~o?X^^O {
!Wk "a7 if(KillPS(atoi(lpszArgv[1])))
ay2.CBF printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
]#;JPO#* else
;)*Drk*t, printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
4^
A\w lpszArgv[1],GetLastError());
H~&'`h1 return 0;
!^%b|=[ }
%%#zO
Z //用户输入错误
5E]I else if(dwArgc!=5)
%NuS!v> {
Sn0 Gw printf("\nPSKILL ==>Local and Remote Process Killer"
UCFef,VW "\nPower by ey4s"
fu/v1~X "\nhttp://www.ey4s.org 2001/6/23"
[>fE{~Y "\n\nUsage:%s <==Killed Local Process"
iqpy5 "\n %s <==Killed Remote Process\n",
gs'(px lpszArgv[0],lpszArgv[0]);
*l}q,9iQ- return 1;
n#iL[
&/Aw }
z`W$/tw" //杀远程机器进程
><Z2uJZ4x strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
8AK#bna~- strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
gC?k6)p$N strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
@uHNz-c 16AYB17 //将在目标机器上创建的exe文件的路径
/PO5z7n0J sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
'{EDdlX __try
)%0#XC^/X5 {
fz%urbJR //与目标建立IPC连接
:jA~zHO if(!ConnIPC(szTarget,szUser,szPass))
a"}?{ {
w%htY.- printf("\nConnect to %s failed:%d",szTarget,GetLastError());
{ES3nCL(8 return 1;
N:0mjHG }
IP-mo!Y. printf("\nConnect to %s success!",szTarget);
i;cqK&P;] //在目标机器上创建exe文件
:Q89j4, v6FYlKU@8 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
<X:7$v6T| E,
'_2~8w NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
>qOhzbAH{< if(hFile==INVALID_HANDLE_VALUE)
z7 }@8F {
/W%{b: printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
%@LVoP!@! __leave;
3.Y/ZWON }
0HE@L_$;2 //写文件内容
Al!P=h while(dwSize>dwIndex)
1L3L!@ {
mwBOhEefNJ `.@N9+Aj if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
9R!.U\sq {
RszqDm printf("\nWrite file %s
SNcaIzbr failed:%d",RemoteFilePath,GetLastError());
dx|j,1e __leave;
kZeb^Q+, }
v~j21` dwIndex+=dwWrite;
|]V0sgpoZ }
z.FO6y6L //关闭文件句柄
l%U{Unwu CloseHandle(hFile);
V5m4dQ>t bFile=TRUE;
|#"<{RS+w //安装服务
&R2 5J$ if(InstallService(dwArgc,lpszArgv))
XvWUJ6M {
tONxV` //等待服务结束
v]BN. SHE_ if(WaitServiceStop())
`uY77co6 {
^+I{*0{/[ //printf("\nService was stoped!");
26j ; RV }
Y2}\~I0 else
Z{|wjZb( {
+as(m //printf("\nService can't be stoped.Try to delete it.");
Hq OzArp3 }
{qK>A?9 Sleep(500);
)D Y?Y-n //删除服务
@xR=bWY RemoveService();
}k$2r3 }
=*fOej>G }
V|Smk;G __finally
K^>+" {
ki39$A'8 //删除留下的文件
"??$yMW if(bFile) DeleteFile(RemoteFilePath);
46sV\In>? //如果文件句柄没有关闭,关闭之~
rF'q\tJDz if(hFile!=NULL) CloseHandle(hFile);
S U04q+ //Close Service handle
n1X 7T0' if(hSCService!=NULL) CloseServiceHandle(hSCService);
2+50ezsId //Close the Service Control Manager handle
w\!aKeP'
if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
cE'MSB //断开ipc连接
pwr,rAJ}$j wsprintf(tmp,"\\%s\ipc$",szTarget);
v="i0lL_ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
N"Q-xK if(bKilled)
!;>j(xc printf("\nProcess %s on %s have been
7vZznN8e killed!\n",lpszArgv[4],lpszArgv[1]);
M, f6UYo= else
@-)jU! printf("\nProcess %s on %s can't be
A@4sb
W_
killed!\n",lpszArgv[4],lpszArgv[1]);
f!AcBfaLr }
Dm2&}{&K return 0;
p@ 0Va }
iLD}>= //////////////////////////////////////////////////////////////////////////
7Rwn{]r BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
F[5[@y {
eT0Yp NETRESOURCE nr;
c"~+Y2]tL char RN[50]="\\";
J4EQhuQ Bu$Z+o strcat(RN,RemoteName);
S}WQ~e strcat(RN,"\ipc$");
jInI% yz.a Z nr.dwType=RESOURCETYPE_ANY;
8R0Q -,' nr.lpLocalName=NULL;
lcO;3CrJ! nr.lpRemoteName=RN;
k <SFl nr.lpProvider=NULL;
8cI<~|4_ sF[7pE if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
&?59{B.mD return TRUE;
:(ni/,~Q else
TL'^@Y7X5 return FALSE;
g$+ $@~ }
j6}/pe*;;T /////////////////////////////////////////////////////////////////////////
O!xul$9 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
N;gI %6 {
}&!fT\4
BOOL bRet=FALSE;
-k(bM: __try
7XrXx:*a5 {
\\}tD@V" //Open Service Control Manager on Local or Remote machine
eb10=Lmj hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
^N#z&oh if(hSCManager==NULL)
s1~&PH^ {
$^~dqmE2, printf("\nOpen Service Control Manage failed:%d",GetLastError());
_!_%Afz __leave;
D[#6jJAb }
=zBc@VTp //printf("\nOpen Service Control Manage ok!");
c{4Y?SSx //Create Service
0q}k"(9 hSCService=CreateService(hSCManager,// handle to SCM database
GE?M. '!{{ ServiceName,// name of service to start
6)5Akyz4V ServiceName,// display name
A}"aH SERVICE_ALL_ACCESS,// type of access to service
\?EnTu. SERVICE_WIN32_OWN_PROCESS,// type of service
N#C,q&; SERVICE_AUTO_START,// when to start service
V[#eeH)/ SERVICE_ERROR_IGNORE,// severity of service
Ct@O S227x failure
`YL)[t? V EXE,// name of binary file
-0P(lkylf NULL,// name of load ordering group
#z$g1\v NULL,// tag identifier
|
6/ # H* NULL,// array of dependency names
[cfKvROG NULL,// account name
8>4@g!9E NULL);// account password
h_*!cuH //create service failed
q/qJkr^2 if(hSCService==NULL)
^(79SOZC {
?xX9o //如果服务已经存在,那么则打开
^p7g[E& if(GetLastError()==ERROR_SERVICE_EXISTS)
L@VIC|~E {
X7."hGu@ //printf("\nService %s Already exists",ServiceName);
+ 0DPhc //open service
xr yXO( hSCService = OpenService(hSCManager, ServiceName,
`bAOhaB,/ SERVICE_ALL_ACCESS);
b_v {Q E< if(hSCService==NULL)
}[FP"# {
M?[~_0_J printf("\nOpen Service failed:%d",GetLastError());
Rlyx&C8 __leave;
?j:U<TY) }
VV'*3/I //printf("\nOpen Service %s ok!",ServiceName);
8slOB>2#Y }
3{/[gX9 else
Z) qts= {
{BI5lvx: printf("\nCreateService failed:%d",GetLastError());
oZS.pi __leave;
=wcqCW,] }
,'}qLor }
)}3!iDA //create service ok
$v \@mW*R else
yH<a;@C {
n,l{1 q //printf("\nCreate Service %s ok!",ServiceName);
hO?RsYJ.F }
/$-Tg)o5i P-Up v6J3 // 起动服务
~E^lKe if ( StartService(hSCService,dwArgc,lpszArgv))
f#>ubmuI^ {
HAca'!p //printf("\nStarting %s.", ServiceName);
=G<i6%(^g Sleep(20);//时间最好不要超过100ms
n97pxD_74 while( QueryServiceStatus(hSCService, &ssStatus ) )
-F338J+J24 {
]>_Ie?L)< if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
ZIr&_x#e {
z4B-fS] printf(".");
&)Z!A*w] Sleep(20);
rdBF+YN9/? }
wR@"]WkR= else
_&U.DMt2 C break;
.?^a|] }
+$SJ@IH[< if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
L0QF(:F5 printf("\n%s failed to run:%d",ServiceName,GetLastError());
>3SZD }
yE{(Ebm else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
2Y-NxW^] {
gq|]t<' //printf("\nService %s already running.",ServiceName);
@b@# o }
GB&^<@ else
9esMr0*= {
")xd 'V printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
sCrOdJ6| __leave;
EG;y@\] }
nP5T*-~ bRet=TRUE;
Smc=-M} }//enf of try
Hsl0|jy(/ __finally
a\]glw\; {
-+)06BqF} return bRet;
XhEJF ! }
VxTrL}{(6 return bRet;
[19QpK WM }
^(c.AYI /////////////////////////////////////////////////////////////////////////
D\CjR6DE BOOL WaitServiceStop(void)
x<gP5c>zm {
N:%
}KAc BOOL bRet=FALSE;
M4rK //printf("\nWait Service stoped");
>\s8S}p while(1)
[PP&}.k4" {
*{fL t Sleep(100);
{I^@BW- if(!QueryServiceStatus(hSCService, &ssStatus))
2Q81#i'Cm {
-:~"c@D printf("\nQueryServiceStatus failed:%d",GetLastError());
_i@4R< break;
Yk @/+PE }
.tQeOZW' if(ssStatus.dwCurrentState==SERVICE_STOPPED)
*w,C5 f {
HB:VpNFn bKilled=TRUE;
^X\SwgD2w bRet=TRUE;
gT0N\oU" break;
eJ3;Sd'' }
BH3%dh:9 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
hcX`X2^ {
XN %tcaY //停止服务
sn-P&"q bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
fMluVND break;
`E:&a]ul }
x3tos!Y else
mi'3ibCG {
-F~"W@9r //printf(".");
DU|>zO% continue;
ApSzkPv* }
zbgH}6b }
3!qp+i)? return bRet;
`:#IZ }
Z(wj5;[G /////////////////////////////////////////////////////////////////////////
:c}"a(| BOOL RemoveService(void)
L{F[>^1Sb
{
{({Rb$ //Delete Service
^SvGSxi if(!DeleteService(hSCService))
A(}D76o_ {
7N4)T'B
printf("\nDeleteService failed:%d",GetLastError());
hUP?r/B return FALSE;
cP2n,>: }
vlVHoF;& //printf("\nDelete Service ok!");
`NB6Of*/ return TRUE;
vp&N)t_ }
q~6a$8+t /////////////////////////////////////////////////////////////////////////
# ~(lY} 其中ps.h头文件的内容如下:
M.u1SB0 /////////////////////////////////////////////////////////////////////////
^`+Kjhht #include
e#!,/pE #include
sa
w #include "function.c"
WbJ
W'{o`O=GGr unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
<TEDqQ /////////////////////////////////////////////////////////////////////////////////////////////
/K :H2?J 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
+N2R'Phv /*******************************************************************************************
XE($t2x,M Module:exe2hex.c
4L<;z' Author:ey4s
5b$QXO Http://www.ey4s.org <V1y^EW0 Date:2001/6/23
7-("ppYX= ****************************************************************************/
4Hq6nT/ #include
r*f:%epB% #include
-Ic<.ix int main(int argc,char **argv)
R/P9 =yvg0 {
*hlinQKs HANDLE hFile;
Q5 = DWORD dwSize,dwRead,dwIndex=0,i;
/[+qw%> unsigned char *lpBuff=NULL;
S
N;1F __try
>A>_UT_" {
3(3-#MD0 if(argc!=2)
2Q)pT$ {
&I7T? printf("\nUsage: %s ",argv[0]);
g`I$U%a_2 __leave;
p+}eP|N }
U92?e}=] 9)J)r\ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
{nH*Wu*^ LE_ATTRIBUTE_NORMAL,NULL);
L8?;A9pc() if(hFile==INVALID_HANDLE_VALUE)
|vY|jaV} {
qJK-HF:# printf("\nOpen file %s failed:%d",argv[1],GetLastError());
l
9bg __leave;
4%*`'o$_ }
o?><(A| dwSize=GetFileSize(hFile,NULL);
S4D~`"4$/ if(dwSize==INVALID_FILE_SIZE)
yX1OJg[s, {
bYwe/sR printf("\nGet file size failed:%d",GetLastError());
3Y=uBl __leave;
Ns6CxE9 }
&Vbcwv@ lpBuff=(unsigned char *)malloc(dwSize);
mhMRY9 ahB if(!lpBuff)
AME<V-5 {
ZU.f)94u printf("\nmalloc failed:%d",GetLastError());
~`<_xIvrq __leave;
LsaRw-4.c }
Q+Ya\1$6A while(dwSize>dwIndex)
,8+Jt@L {
$o^N_`l if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
#R#|hw {
|3=tF"h printf("\nRead file failed:%d",GetLastError());
)]{& __leave;
(5>IF,}!L }
!uN_<! dwIndex+=dwRead;
dwz{Yw( }
79}Qj7 for(i=0;i{
;k8U5=6a if((i%16)==0)
Jqqt@5Ni printf("\"\n\"");
U}SN#[* printf("\x%.2X",lpBuff);
e@L?jBj8m }
p/Ri|FD6 }//end of try
uY:u[ __finally
l%v2O'h {
A~#w gLGn if(lpBuff) free(lpBuff);
y])z,#%ED CloseHandle(hFile);
E\XD~ }
*
NdL4c~ return 0;
hA387? }
T4x[
\v5d 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。