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。
Bkdt[qDn5P OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
gp4@6HuUd <1>与远程系统建立IPC连接
g:?p/L <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
ASa)xf9 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
@O8X ) <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
c3J12+~; <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
sV`p3L8pl <6>服务启动后,killsrv.exe运行,杀掉进程
hs<OzM
<7>清场
[E0.4FLT! 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
;rC< C /***********************************************************************
Mh=j^ [4Q Module:Killsrv.c
!Aw.)<teW Date:2001/4/27
c"pu"t@/Z Author:ey4s
3ZhuC".c Http://www.ey4s.org k;
ned ***********************************************************************/
|9]_<X[ic #include
QW2SFpE #include
g1&q6wCg| #include "function.c"
c>BDw< #define ServiceName "PSKILL"
AL*M`m_ |D1TSv}rZD SERVICE_STATUS_HANDLE ssh;
!rff/0/x" SERVICE_STATUS ss;
]l6niYVB2 /////////////////////////////////////////////////////////////////////////
/-Nq DRmJ void ServiceStopped(void)
d8&T62Dnd4 {
F_~A8y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
KdC'#$ ss.dwCurrentState=SERVICE_STOPPED;
[BFPIVD)h] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@j=rSS ss.dwWin32ExitCode=NO_ERROR;
wpcqgc ss.dwCheckPoint=0;
9S8V`aC ss.dwWaitHint=0;
R,m|+[sl SetServiceStatus(ssh,&ss);
;8yEhar return;
D/puK }
#1Iev7w /////////////////////////////////////////////////////////////////////////
:Q"p!,X=- void ServicePaused(void)
15M!erT {
b&*N ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
a'?V:3 ] ss.dwCurrentState=SERVICE_PAUSED;
n= FOB0= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
hZ-?-F?*@ ss.dwWin32ExitCode=NO_ERROR;
U2jlDx4yg ss.dwCheckPoint=0;
4c@_u8 ss.dwWaitHint=0;
x2tcr+o SetServiceStatus(ssh,&ss);
+$#ytvDy return;
#M|q}jA| }
U$LI~XZM void ServiceRunning(void)
/]9(InM9/ {
OXF/4Oe ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
oVY_|UujG ss.dwCurrentState=SERVICE_RUNNING;
[vOk= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
$.3J1DU ss.dwWin32ExitCode=NO_ERROR;
.GIygU_ ss.dwCheckPoint=0;
)3)x/WM ss.dwWaitHint=0;
cq}i)y SetServiceStatus(ssh,&ss);
afd.v$63 return;
>)VWXv0 }
p']{WLDj2 /////////////////////////////////////////////////////////////////////////
C#P7@ JE void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
0](V@F"~ {
#Ht;5p>5 switch(Opcode)
lF~!F<^9 {
bZu2.?{ case SERVICE_CONTROL_STOP://停止Service
E6#")2C~ ServiceStopped();
?gG%FzfQ/ break;
p%IVWeZnx case SERVICE_CONTROL_INTERROGATE:
?~/_&=NSx SetServiceStatus(ssh,&ss);
E=t^I/f)E break;
]~4*ak=)5\ }
90gKGyxF return;
bpdluWS+ ) }
U9"Ij} //////////////////////////////////////////////////////////////////////////////
T2 /u7<D- //杀进程成功设置服务状态为SERVICE_STOPPED
]P)2Q!X //失败设置服务状态为SERVICE_PAUSED
@*iT%p_L //
lhB;jE void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
ORFi0gFbA {
#=#bv` ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
yDAvl+
if(!ssh)
@^nE^; {
yXBWu=w3`O ServicePaused();
=m
U</ F) return;
CQ'4 ".7 }
sq+cF/jo6 ServiceRunning();
I?CfdI Sleep(100);
Ie4Xk //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
+Oc |Oo //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
I|_U|H!` if(KillPS(atoi(lpszArgv[5])))
GP_%.fO\M ServiceStopped();
~>rnq7j else
wPaMYxO/ ServicePaused();
DS0:^TLI return;
9a]h;r8,9z }
T*](oA@ /////////////////////////////////////////////////////////////////////////////
7mnZ,gpb void main(DWORD dwArgc,LPTSTR *lpszArgv)
#ib?6=sPC {
cCq mrjUmV SERVICE_TABLE_ENTRY ste[2];
As(6E}{S ste[0].lpServiceName=ServiceName;
G<`6S5J>hr ste[0].lpServiceProc=ServiceMain;
}a!c ste[1].lpServiceName=NULL;
hlFvm$P`M ste[1].lpServiceProc=NULL;
2E@g#:3 StartServiceCtrlDispatcher(ste);
;qaNIOo9 return;
J['i }
Xe@:Aun /////////////////////////////////////////////////////////////////////////////
N`+@_.iBX 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
$mn+ 下:
AhQsv.t /***********************************************************************
o=
&/;X Module:function.c
iy [W:<c7j Date:2001/4/28
qjf9ZD& Author:ey4s
gF r-P! 3 Http://www.ey4s.org ;:8SN&). ***********************************************************************/
2]+f<Z[/ #include
'v_k#% ////////////////////////////////////////////////////////////////////////////
#f }ORA BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
&o7"L; {
X"S")BQ
q TOKEN_PRIVILEGES tp;
t?h\Af4Tf LUID luid;
bjql<x5d aR}I l& if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
6dKJt {
h{?cs%lZ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
~[:C l return FALSE;
"T~A*a^ }
2(25IYMS8 tp.PrivilegeCount = 1;
ABU~V+'2 tp.Privileges[0].Luid = luid;
=[YjIWr#o if (bEnablePrivilege)
0>U7]wZKc tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
ShJBOaE; - else
J@o$V- KK tp.Privileges[0].Attributes = 0;
A<[BR*n // Enable the privilege or disable all privileges.
5XinZ~ AdjustTokenPrivileges(
o| 9Mj71 hToken,
i=\`f& B FALSE,
d1u6*&@lf &tp,
7xCm"jgP sizeof(TOKEN_PRIVILEGES),
y
hNy (PTOKEN_PRIVILEGES) NULL,
5wa!pR\c (PDWORD) NULL);
IV|})[n* // Call GetLastError to determine whether the function succeeded.
c:`CL<xzU if (GetLastError() != ERROR_SUCCESS)
gS.,V!#t {
? ;$f"Wl printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
73kI%nNB return FALSE;
5]Y?NN,GR }
;
e)vk| return TRUE;
hGj`IAW }
\
6 :7 ////////////////////////////////////////////////////////////////////////////
JO&+W^$uY} BOOL KillPS(DWORD id)
;f9a0V s {
)\QPUdOvx HANDLE hProcess=NULL,hProcessToken=NULL;
5k`Df/ BOOL IsKilled=FALSE,bRet=FALSE;
[*d<LAnuWP __try
P5oYv {
?pkGejcQ xQ>T.nP}1 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
XW BTBL {
4[
=C,5r printf("\nOpen Current Process Token failed:%d",GetLastError());
^%}PRl9 __leave;
G(MLq"R6U }
I0} G,
q //printf("\nOpen Current Process Token ok!");
l vfplA if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
xGt>X77 {
i`7:^v; __leave;
UUqA^yJ }
0;2ApYks printf("\nSetPrivilege ok!");
?Y_!Fr3V lh*!f$2~ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
R)'[Tt`# R {
1NQU96 printf("\nOpen Process %d failed:%d",id,GetLastError());
@8U8> 'zDE __leave;
!t|2&R$IQ }
MbyV_A`r_ //printf("\nOpen Process %d ok!",id);
zC>zkFT>H if(!TerminateProcess(hProcess,1))
m" c6^)U {
HKG8X=" printf("\nTerminateProcess failed:%d",GetLastError());
ant#bDb/ __leave;
d% Nx/DS) }
-E-e! IsKilled=TRUE;
j&"GE':Y }
].3@ Dk __finally
@%rj1Gn {
+=#@1k~ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
%(izKJl q if(hProcess!=NULL) CloseHandle(hProcess);
KqFiS9 N5 }
i#(+Kxr]> return(IsKilled);
Y>I9o)KR }
M b(hdS90 //////////////////////////////////////////////////////////////////////////////////////////////
2R~[B]2"r 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:
(n4Uc308 /*********************************************************************************************
&f<Ltdw ModulesKill.c
&-p!Lg&D Create:2001/4/28
`l+9g"q Modify:2001/6/23
|]tsf
/SA Author:ey4s
\Vl)q>K_h Http://www.ey4s.org 17yg ~ PsKill ==>Local and Remote process killer for windows 2k
ew*;mQd **************************************************************************/
5~=wia #include "ps.h"
gwN
y]! #define EXE "killsrv.exe"
X{;5jnpG #define ServiceName "PSKILL"
CzG/=#IU !s47A"O&B #pragma comment(lib,"mpr.lib")
6yhRcvJ} //////////////////////////////////////////////////////////////////////////
`{'h+v` //定义全局变量
*2r(!fJP=^ SERVICE_STATUS ssStatus;
tS6r4d%~= SC_HANDLE hSCManager=NULL,hSCService=NULL;
aIklAj)= BOOL bKilled=FALSE;
Rj~y#m char szTarget[52]=;
[A#>G4a< //////////////////////////////////////////////////////////////////////////
7WEoyd BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
t[X,m]SX BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Sbjc8V ut BOOL WaitServiceStop();//等待服务停止函数
PAs.T4Av^ BOOL RemoveService();//删除服务函数
R6qC0@* /////////////////////////////////////////////////////////////////////////
BaOPtBYA: int main(DWORD dwArgc,LPTSTR *lpszArgv)
1JF>0ijU@ {
s
Vg89I& BOOL bRet=FALSE,bFile=FALSE;
SaiYdJ char tmp[52]=,RemoteFilePath[128]=,
s^ K:cz szUser[52]=,szPass[52]=;
J9XV:)Yv# HANDLE hFile=NULL;
c}D>.x|] DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
yvV]|B@sO 1L<X+,]@ //杀本地进程
G33'Cgo:, if(dwArgc==2)
!E_RD,_ {
gbN@EJ if(KillPS(atoi(lpszArgv[1])))
%e1`wMa printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
SOQR(UT else
!l~3K(&4 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
^1`T_+#[s lpszArgv[1],GetLastError());
-SKcS#IF return 0;
-|`E'b81 }
f4&k48Ds //用户输入错误
},vVc/ else if(dwArgc!=5)
P*9L3R*=N {
#4ii!ev printf("\nPSKILL ==>Local and Remote Process Killer"
QS2~}{v "\nPower by ey4s"
]hlYmT "\nhttp://www.ey4s.org 2001/6/23"
}R)A%FKi@ "\n\nUsage:%s <==Killed Local Process"
0j2M< W# "\n %s <==Killed Remote Process\n",
YveNsn lpszArgv[0],lpszArgv[0]);
'cvc\=p return 1;
6|ENDd[ }
l&6+ykQ //杀远程机器进程
tk'3Q 1L strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
G?v]|wdI strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
q{RT~,% strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
* ;<>@* CUa`# //将在目标机器上创建的exe文件的路径
a~O](/+p; sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
$d%NFc& __try
gclw>((5 {
`zMR?F` //与目标建立IPC连接
3k5F$wf if(!ConnIPC(szTarget,szUser,szPass))
$/;<~Pzi {
@4%x7%+[c printf("\nConnect to %s failed:%d",szTarget,GetLastError());
I)}T4OOc/ return 1;
Wup%.yT~Ds }
h/\/dp/tt printf("\nConnect to %s success!",szTarget);
>y^zagC* //在目标机器上创建exe文件
,v>|Ub, mKhlYVn hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
h!~u^Z.7< E,
&*!) d" NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
5=9gH if(hFile==INVALID_HANDLE_VALUE)
vm`\0VGSW {
E>w|i printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
eVujur$P __leave;
t7b\ #o }
aOTrng //写文件内容
$Qq5Fx9kU while(dwSize>dwIndex)
\C;F5AO {
-'Y@yIb J)a^3> if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
/_CSRi& {
7s.vJdA]6 printf("\nWrite file %s
A_<1}8{L failed:%d",RemoteFilePath,GetLastError());
Q^\f,E\S __leave;
:H`Z.>K }
h6C:`0o dwIndex+=dwWrite;
Kgu#Mi~ }
-
]Mp<Y //关闭文件句柄
IL N0/eH CloseHandle(hFile);
t/0h)mL} bFile=TRUE;
i 79;;9M //安装服务
8WL*Pr1I if(InstallService(dwArgc,lpszArgv))
,?Nc\Q<: {
u4;#~## //等待服务结束
{_1zIt| if(WaitServiceStop())
(S#nA:E {
[wR x)F" //printf("\nService was stoped!");
_#rE6./@q }
d@,3P)? else
&P3ep[]j {
Y"Y+U`Qt //printf("\nService can't be stoped.Try to delete it.");
Pg/$N5-> }
zoI0oA Sleep(500);
9Z;"9$+M //删除服务
M8iI e:{ c RemoveService();
Aq"<#: }
\,G7nT }
TNK~ETE4 __finally
g7nqe~`{ {
kmfxk/F} //删除留下的文件
f+j-M|A if(bFile) DeleteFile(RemoteFilePath);
SYmiDR //如果文件句柄没有关闭,关闭之~
/|z_z%= if(hFile!=NULL) CloseHandle(hFile);
nPo YjQi //Close Service handle
r2; )VS if(hSCService!=NULL) CloseServiceHandle(hSCService);
MuCnBx //Close the Service Control Manager handle
9q|36CAO_ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
@E@5/N6M //断开ipc连接
j,i>
1|J wsprintf(tmp,"\\%s\ipc$",szTarget);
{]=oOy1 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
#{oGmzG! if(bKilled)
p:9^46N@ printf("\nProcess %s on %s have been
dqo&3^px killed!\n",lpszArgv[4],lpszArgv[1]);
A%dI8Z, else
Th[Gu8b3 printf("\nProcess %s on %s can't be
v$i[dZSN[ killed!\n",lpszArgv[4],lpszArgv[1]);
"I`g(q#Uo }
wUBug return 0;
HtbN7V/ }
<764|q //////////////////////////////////////////////////////////////////////////
yM-3nwk BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Oe:_B/l {
f))'8 NETRESOURCE nr;
C.}Vm};M char RN[50]="\\";
}|!9aojr /~B\1 strcat(RN,RemoteName);
=
7TK& strcat(RN,"\ipc$");
Fi!XaO ss>p nr.dwType=RESOURCETYPE_ANY;
|g}~7*+i nr.lpLocalName=NULL;
#X?#v7i",D nr.lpRemoteName=RN;
n.\|NR'v nr.lpProvider=NULL;
?IHa>f:
;'g.% if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
R"
'=^ return TRUE;
:k*3?*'K else
#>/stU- return FALSE;
m^rrbU+HM? }
iS%md /////////////////////////////////////////////////////////////////////////
b`Agb<x" BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
/,cyp. {
(fJ.o-LQ BOOL bRet=FALSE;
rxVJB3P9 __try
W
n43TSs- {
a="\?L5 //Open Service Control Manager on Local or Remote machine
q
VcZF7 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
L=9w
3VXS if(hSCManager==NULL)
Ivue"_i;! {
'HdOW[3o printf("\nOpen Service Control Manage failed:%d",GetLastError());
_YM]U`* __leave;
;YK{[$F
}
Sx^4Y\\ //printf("\nOpen Service Control Manage ok!");
4`mF6%UC //Create Service
onOvE Y|R hSCService=CreateService(hSCManager,// handle to SCM database
+GqV9x 8 ServiceName,// name of service to start
$NG|z0 ServiceName,// display name
oykqCN SERVICE_ALL_ACCESS,// type of access to service
37M?m$BL SERVICE_WIN32_OWN_PROCESS,// type of service
jJfV_#'N' SERVICE_AUTO_START,// when to start service
hi(uL>\ SERVICE_ERROR_IGNORE,// severity of service
+,BJ4``*k failure
n-Qpg EXE,// name of binary file
5QoU&Hv NULL,// name of load ordering group
4$=ATa;x- NULL,// tag identifier
bBC!fh!L" NULL,// array of dependency names
UPI'O % NULL,// account name
D^%DYp NULL);// account password
}*ZOD1j //create service failed
,{_;q: if(hSCService==NULL)
-P5M(Rt {
eGJ}';O,g //如果服务已经存在,那么则打开
^.f`6 6/ if(GetLastError()==ERROR_SERVICE_EXISTS)
MJ+]\( {
Z$'483< //printf("\nService %s Already exists",ServiceName);
c8
xZT //open service
[,1\>z|& hSCService = OpenService(hSCManager, ServiceName,
j;+!BKWy4 SERVICE_ALL_ACCESS);
Ea7LPHE# if(hSCService==NULL)
4xE [S {
STxreW1 printf("\nOpen Service failed:%d",GetLastError());
*`HE$k! __leave;
"7T9d) }
kroO~(\ //printf("\nOpen Service %s ok!",ServiceName);
&oyj8 }
sb7~sa&- else
a.5^zq7#! {
itg
PG printf("\nCreateService failed:%d",GetLastError());
, Q5Z<\
__leave;
*ydU3LG7 }
X+*"FKm S. }
z&@Vg`w" //create service ok
w u else
u0vq`5L {
MiX*PqNTM //printf("\nCreate Service %s ok!",ServiceName);
Apfs&{Uy
}
Qs^RhF\d <hO|:LX // 起动服务
@4Ox$M if ( StartService(hSCService,dwArgc,lpszArgv))
n #|p R2 {
l]GUQcN= //printf("\nStarting %s.", ServiceName);
?z2k74&M^ Sleep(20);//时间最好不要超过100ms
Rf~? u)h1 while( QueryServiceStatus(hSCService, &ssStatus ) )
oq>8 {
<CJ`A5N if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
sBo|e]m# {
w53+k\. printf(".");
'*PJ-=G Sleep(20);
!PFc)J }
Ao:<aX,= else
JlF$|y,gV, break;
VZ:LK }
%z_PEqRj if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
fs=W(~" printf("\n%s failed to run:%d",ServiceName,GetLastError());
:]viLw\&g }
.>{.!a else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
7Qc
4Oz:t {
!M[a/7x,p //printf("\nService %s already running.",ServiceName);
*UJ&9rQ }
Y`x54_32 else
}4; \sY {
j/FFxlFNL printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
o$=D`B __leave;
.-6B6IEI_" }
>$.lM~k bRet=TRUE;
LJ+fZ
N }//enf of try
@\=%M^bx __finally
HZ#<+~J {
f_&bwfbo return bRet;
{y[T3(tt }
+])St3h return bRet;
\*C}[D }
$
+` /////////////////////////////////////////////////////////////////////////
Xiyh3/%yy BOOL WaitServiceStop(void)
jE!W&0 {
Q+O3Wgjy BOOL bRet=FALSE;
Z|z+[V}[ //printf("\nWait Service stoped");
`qjiC>9 while(1)
pV3o\bk! {
V ?10O Sleep(100);
fFHT`"bD: if(!QueryServiceStatus(hSCService, &ssStatus))
~;f,Ad`Q {
2f8Cs$Opb printf("\nQueryServiceStatus failed:%d",GetLastError());
Qo!/n`19 break;
wuv2bd )+ }
%Q}T9%Mtj if(ssStatus.dwCurrentState==SERVICE_STOPPED)
<Q4yN!6 {
"uz}`G~O bKilled=TRUE;
ZkyH<Aa bRet=TRUE;
1w)#BYc=L break;
N*C"+2 }
(>OCLmV$ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
u_C/Y[ik {
/uc*V6Xd
( //停止服务
?E@9Nvr bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
,~!rn}MI< break;
5df~] -=0Y }
{~"&$DY2 else
B/(]AWi+ {
M``I5r*cg //printf(".");
0<{+M` G/ continue;
]yxRaW9f }
`g;`yJX< }
H)s$0Xd
return bRet;
L
y!!+UM\ }
LM*#DLadk /////////////////////////////////////////////////////////////////////////
_VeZlk7k BOOL RemoveService(void)
Kw%n;GFl' {
6S;-fj //Delete Service
f$lf(brQ: if(!DeleteService(hSCService))
X676*;:!. {
-`mHb printf("\nDeleteService failed:%d",GetLastError());
fE\;C bi return FALSE;
2Mc}>UI?eO }
::\7s //printf("\nDelete Service ok!");
(W<n<sl:- return TRUE;
; 7`y## }
9tW=9<E /////////////////////////////////////////////////////////////////////////
d$uh.?F5 其中ps.h头文件的内容如下:
*Ge2P3 /////////////////////////////////////////////////////////////////////////
Y5}<7s\UDO #include
%|l^oC+E #include
? jywW$ #include "function.c"
L6^Qn%:OTd k{/2vV[`] unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
4uW}.7R' /////////////////////////////////////////////////////////////////////////////////////////////
ZiBTe,; 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~_*]:
$J>J@4 /*******************************************************************************************
j5*W[M9W Module:exe2hex.c
t7rz]EN Author:ey4s
pPUv8, % Http://www.ey4s.org PYldqY Date:2001/6/23
{2`:7U~| ****************************************************************************/
IK%fX/tDyc #include
aZ% #include
WXqrx*?*+ int main(int argc,char **argv)
-5Qsc/s& {
f)xHSF" HANDLE hFile;
7l"N%e DWORD dwSize,dwRead,dwIndex=0,i;
5*=a*nD11 unsigned char *lpBuff=NULL;
`!?SA<a: __try
,t4g^67R{ {
?@"B:#l if(argc!=2)
LQ5 WS {
?UAB}CjY printf("\nUsage: %s ",argv[0]);
S ^?&a5{o __leave;
-G<$wh9~3 }
F&r+"O)^-R Jsee8^_~ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
S/j~1q_|G LE_ATTRIBUTE_NORMAL,NULL);
<(Ub( if(hFile==INVALID_HANDLE_VALUE)
rs$sAa*f {
)NeI]p printf("\nOpen file %s failed:%d",argv[1],GetLastError());
6,j6,Q(67 __leave;
zmf`}j[ }
@ \ip?= dwSize=GetFileSize(hFile,NULL);
m2[q*k]AtS if(dwSize==INVALID_FILE_SIZE)
?MevPy`H {
$QQv$ printf("\nGet file size failed:%d",GetLastError());
e[fzy0 __leave;
,bRvj8"M }
HH[b1z2D lpBuff=(unsigned char *)malloc(dwSize);
@`<v d@ if(!lpBuff)
OM!CP'u#{ {
L^: +8g printf("\nmalloc failed:%d",GetLastError());
8fzmCRFH __leave;
m|<j9.iJ }
jIx5_lFe while(dwSize>dwIndex)
cT
abZc {
s8T}ah! if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
hETTD% {
MR$Bl"d printf("\nRead file failed:%d",GetLastError());
K29]B~0%E __leave;
B JDe1W3;' }
9.R)iA dwIndex+=dwRead;
T"Ph@I< }
$\>GQ~k for(i=0;i{
hv
18V>8 if((i%16)==0)
Uv,_VS( printf("\"\n\"");
0eY$K7
U printf("\x%.2X",lpBuff);
*V(TNLIh; }
o.DT`L8 }//end of try
JFVal# __finally
T69'ta32V {
HVzG }r(J if(lpBuff) free(lpBuff);
:&Xy#.un CloseHandle(hFile);
CK1Xdyf_S }
6y&d\_?Y return 0;
'|n-w\
>Wv }
Hw8`/'M=%5 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。