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。
V3ht:>c9qs OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
_?H3*!>3 <1>与远程系统建立IPC连接
2, )>F"R <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
%\
i&g$ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
:.ZWYze <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
h"+7cc@ <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
*Z"`g
%,; <6>服务启动后,killsrv.exe运行,杀掉进程
&PE%tm <7>清场
H2BRId 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
-y|J_;EG /***********************************************************************
)XN%pn Module:Killsrv.c
-B#1+rUW Date:2001/4/27
U.,S.WP+d Author:ey4s
=_ pSfKR; Http://www.ey4s.org AwNr}9` ***********************************************************************/
"W"^0To #include
vcdVck@ #include
" Bx@( #include "function.c"
GIzB1cl: #define ServiceName "PSKILL"
Op-z"inw (*$F7oO< SERVICE_STATUS_HANDLE ssh;
^'E^*R SERVICE_STATUS ss;
6}-No /////////////////////////////////////////////////////////////////////////
W"Y)a|rG% void ServiceStopped(void)
y@7fR9hp< {
I9zs ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
A]!0Z:{h% ss.dwCurrentState=SERVICE_STOPPED;
9oJM?&i ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8^}/T#l ss.dwWin32ExitCode=NO_ERROR;
E#+2)Q ss.dwCheckPoint=0;
RJ@79L*# ss.dwWaitHint=0;
?)-6~p 4N SetServiceStatus(ssh,&ss);
Mc.{I"c@ return;
j%s,%#al }
@$r[$D
v /////////////////////////////////////////////////////////////////////////
**%&|9He void ServicePaused(void)
$x'jf?zs! {
pL1ABvBB ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Rb:H3zh ss.dwCurrentState=SERVICE_PAUSED;
x3cjyu<K ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
r%f Q$q> ss.dwWin32ExitCode=NO_ERROR;
zA9q`ePS ss.dwCheckPoint=0;
:|s;2Y ss.dwWaitHint=0;
C33Jzn's SetServiceStatus(ssh,&ss);
GP c
B( return;
Kg';[G\ }
l%2VA void ServiceRunning(void)
fX`u"`o5 {
bUS:c
2" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Oq~{HJ{ ss.dwCurrentState=SERVICE_RUNNING;
Qw2`@P8W ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)).=MTk ss.dwWin32ExitCode=NO_ERROR;
)&_bY~P ss.dwCheckPoint=0;
SX"|~Pi( ss.dwWaitHint=0;
uX_#NP/2 SetServiceStatus(ssh,&ss);
B-N//ef} return;
8c.>6
Hy }
$A~aNI /////////////////////////////////////////////////////////////////////////
olQP>sa void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
cu1!WD {
8zMGpY# switch(Opcode)
rEp\ld {
C"n!mr{srt case SERVICE_CONTROL_STOP://停止Service
O\Y*s ServiceStopped();
3.dSS break;
w|G7h= case SERVICE_CONTROL_INTERROGATE:
fPTLPcPP SetServiceStatus(ssh,&ss);
TqN@l\ break;
v @M6D} }
1^]IuPxq return;
N}/V2K]Q }
lPz`?Hn //////////////////////////////////////////////////////////////////////////////
]lKUpsQI //杀进程成功设置服务状态为SERVICE_STOPPED
d1.@v; //失败设置服务状态为SERVICE_PAUSED
lmcgOTT): //
XPrnQJ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
`&x>2FJ {
L:_{bE|TY ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
yq x!{8=V if(!ssh)
en|~`]HF {
O D5qPovsd ServicePaused();
zK~_e\m return;
!lg_zAV }
e%:vLE
9 ServiceRunning();
Heqr1btK Sleep(100);
PSAEW.L //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
.I|b9$V //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Rmn|!C%%K if(KillPS(atoi(lpszArgv[5])))
y)|d`qC\ ServiceStopped();
N:64Gko"K else
>P(.yQ8&kL ServicePaused();
/Cwwz return;
f8K0/z }
&b:y#gvJ: /////////////////////////////////////////////////////////////////////////////
z{BgAI, void main(DWORD dwArgc,LPTSTR *lpszArgv)
GNHXtu6 {
uUp>N^mmVH SERVICE_TABLE_ENTRY ste[2];
4#W$5_Ny ste[0].lpServiceName=ServiceName;
L}Sb0 o. ste[0].lpServiceProc=ServiceMain;
)/!HI0TU ste[1].lpServiceName=NULL;
hyPS 6Y'1 ste[1].lpServiceProc=NULL;
^3vI
NF StartServiceCtrlDispatcher(ste);
,e 7
~G return;
;XNC+mPK }
KRm)|bgE /////////////////////////////////////////////////////////////////////////////
9qi|)!!L function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
0 7qjWo/t 下:
|Z>}#R!,P /***********************************************************************
)RFY2} Module:function.c
%! Sjbh Date:2001/4/28
lhE]KdE3 Author:ey4s
"}0QxogYE Http://www.ey4s.org l(QntP ***********************************************************************/
(i{ZxWW& #include
WUYU\J&q3 ////////////////////////////////////////////////////////////////////////////
PU\xF t BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
7a_u=\, {
Tl"r# TOKEN_PRIVILEGES tp;
n|.eL8lX.< LUID luid;
}|/<!l+;$ e
GAto if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
3`3my= {
g|^U?|;p printf("\nLookupPrivilegeValue error:%d", GetLastError() );
TRgj`FG return FALSE;
lM#/F\ }
XpKeN2=p tp.PrivilegeCount = 1;
3^H-,b0^ tp.Privileges[0].Luid = luid;
qOD^P if (bEnablePrivilege)
w=nS*Qy2 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
]GHw~s? else
H_8PK$c; tp.Privileges[0].Attributes = 0;
WuWOC6^ // Enable the privilege or disable all privileges.
xG4 C 6s AdjustTokenPrivileges(
2GigeN|1N hToken,
:Eg4^,QX FALSE,
[70 _uq &tp,
Tsu\4
cL] sizeof(TOKEN_PRIVILEGES),
/i!/)]*- (PTOKEN_PRIVILEGES) NULL,
u1'l4VgT (PDWORD) NULL);
Wxj(3lg/ // Call GetLastError to determine whether the function succeeded.
Wl&6T1A`" if (GetLastError() != ERROR_SUCCESS)
+sZY0(|K8 {
FD~uUZTM printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
#Wl9[W/4 return FALSE;
~r})&`5 }
AKLFUk return TRUE;
A]'XC"lS }
.db:mSrL ////////////////////////////////////////////////////////////////////////////
2S@Cj{R( BOOL KillPS(DWORD id)
nYC S %\" {
?:vB_@ HANDLE hProcess=NULL,hProcessToken=NULL;
r<dvo%I#| BOOL IsKilled=FALSE,bRet=FALSE;
~}D"8[ABj __try
?*q-u9s9 {
rV%;d[LB w2!5TKZ` if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
<gvgr4@^yR {
~O/B printf("\nOpen Current Process Token failed:%d",GetLastError());
!_>/ r __leave;
}*P;kV }
XGnC8Be{4 //printf("\nOpen Current Process Token ok!");
R6GlQ G if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
bV)h\:oC {
ey>tUmt6? __leave;
L?(1
[jB4G }
T-oUcuQB printf("\nSetPrivilege ok!");
|BbrB[+ v[ h!Fh@% if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Rh@UxNy\, {
CF_2ez1u0y printf("\nOpen Process %d failed:%d",id,GetLastError());
rUB67ok* __leave;
l@<Jp *| }
7W/55ZTmJ //printf("\nOpen Process %d ok!",id);
1OK~*=/4 if(!TerminateProcess(hProcess,1))
`9f7H {
Y$hLsM\% printf("\nTerminateProcess failed:%d",GetLastError());
pug;1UZ __leave;
!r*JGv= }
aHles5
IsKilled=TRUE;
sPX~>8}|VP }
cn_KHz= __finally
m0Uk*~Gz {
]>(pQD if(hProcessToken!=NULL) CloseHandle(hProcessToken);
2F,?}jJ.K if(hProcess!=NULL) CloseHandle(hProcess);
unN*L }
riglEA[^ return(IsKilled);
FePWr7Ze }
RDqQ6(e" //////////////////////////////////////////////////////////////////////////////////////////////
Zq/=uB7Z 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:
`g}en%5b\ /*********************************************************************************************
2DBFY1[Pk ModulesKill.c
,f~8:LHq Create:2001/4/28
i[e-dT:*R Modify:2001/6/23
K;g6V!U Author:ey4s
b:*(
f#"q Http://www.ey4s.org "?
5@j/
e` PsKill ==>Local and Remote process killer for windows 2k
gEq";B%? **************************************************************************/
l2
#^}- #include "ps.h"
U4y ?z #define EXE "killsrv.exe"
d^aLue>g;+ #define ServiceName "PSKILL"
3)dtl!VMW[ =fK F#^E@ #pragma comment(lib,"mpr.lib")
u|ru$cIo //////////////////////////////////////////////////////////////////////////
Eds{-x|10 //定义全局变量
[k,FJ5X SERVICE_STATUS ssStatus;
d6e]aO=g SC_HANDLE hSCManager=NULL,hSCService=NULL;
LaIH3!M3 BOOL bKilled=FALSE;
2s`~<EF N char szTarget[52]=;
n#5 pd;!n //////////////////////////////////////////////////////////////////////////
7lQ:}& BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
&,=t2_n BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
G"prq& BOOL WaitServiceStop();//等待服务停止函数
yuZhak BOOL RemoveService();//删除服务函数
AcY! /////////////////////////////////////////////////////////////////////////
KSl@V>!_ int main(DWORD dwArgc,LPTSTR *lpszArgv)
yuB\Z/ {
.t%`"C BOOL bRet=FALSE,bFile=FALSE;
^ G>/;mZ char tmp[52]=,RemoteFilePath[128]=,
=/^{Pn szUser[52]=,szPass[52]=;
EK^["_*A HANDLE hFile=NULL;
u6p
nO DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
N07FU\<9 J*f..:m //杀本地进程
v<S?"#
]F= if(dwArgc==2)
R%%h=] {
n0@ \x=9 if(KillPS(atoi(lpszArgv[1])))
nTXM/ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
F='rGQK!1 else
}mQh^ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
*| YR8f lpszArgv[1],GetLastError());
'y:+w{I2o return 0;
@arMg2"o }
[YQ` ` //用户输入错误
sJ cwN.s else if(dwArgc!=5)
[-x]% {
x;>~;vmi printf("\nPSKILL ==>Local and Remote Process Killer"
%-, -:e "\nPower by ey4s"
8` f=Eh "\nhttp://www.ey4s.org 2001/6/23"
P'CDV3+ "\n\nUsage:%s <==Killed Local Process"
-]vPF| "\n %s <==Killed Remote Process\n",
<<ifd? lpszArgv[0],lpszArgv[0]);
zE4TdT1y| return 1;
,~xX[uB }
4>8'.8S //杀远程机器进程
tv7A&Z)Rh strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
iN@+,]Yjl strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
JlN<w strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
' +[fJ> Le gJI(d6 //将在目标机器上创建的exe文件的路径
CXiSin sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
>_um-w #C __try
j.y8H {
E6y ?DXWH //与目标建立IPC连接
}Dc?Emb if(!ConnIPC(szTarget,szUser,szPass))
;AK@Kb {
p7Q
%)5o printf("\nConnect to %s failed:%d",szTarget,GetLastError());
d+:pZ return 1;
M8'
GbF=1 }
sAU!u printf("\nConnect to %s success!",szTarget);
0hx EI //在目标机器上创建exe文件
niP/i \A9hYTC) hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
p4'Qki8Hd E,
lip1wR7 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
$P%b?Y/ if(hFile==INVALID_HANDLE_VALUE)
h"+|)'*n {
OQm-BL printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
LTc=D __leave;
XDrNc!XN }
s+yX82Y //写文件内容
} h0
) while(dwSize>dwIndex)
Qh.
:
N {
a6fqtkZ x /6@Wm?`DB if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
H-aSLc {
WAt | J2 printf("\nWrite file %s
}
h pTS_ failed:%d",RemoteFilePath,GetLastError());
Y^W.gGM __leave;
D%k]D/ }
Z39I*-6F9W dwIndex+=dwWrite;
{:r8X }
c'r7sI%Yi //关闭文件句柄
atO/Tp CloseHandle(hFile);
!@[@xdV bFile=TRUE;
v"dj%75O?e //安装服务
;\Vi~2!8 if(InstallService(dwArgc,lpszArgv))
Ohmi(s
{
nXuoRZ //等待服务结束
27!9LU if(WaitServiceStop())
#=B~}
_ {
w$5#jJX\ //printf("\nService was stoped!");
3d|n\!1r }
}TS4D={1 else
<MH| <hP {
tv1Z%Mx?Cp //printf("\nService can't be stoped.Try to delete it.");
=8F]cW'1` }
SXx2 Sleep(500);
qc-4;m o //删除服务
g [~"c} RemoveService();
oAgO3x
}
f}1R,N_fC }
h (`Erb __finally
|
Djgm7$* {
Kqt,sJ //删除留下的文件
:b_R1ZV|
if(bFile) DeleteFile(RemoteFilePath);
KvrcO#-sL //如果文件句柄没有关闭,关闭之~
^SouA[ if(hFile!=NULL) CloseHandle(hFile);
!@x'?+
//Close Service handle
#D-L>7,jA if(hSCService!=NULL) CloseServiceHandle(hSCService);
DxLN{g]B //Close the Service Control Manager handle
p kR+H| if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
C r~!N|( //断开ipc连接
>=_Z\ wA wsprintf(tmp,"\\%s\ipc$",szTarget);
P|OjtI WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
bQ"w%! if(bKilled)
`/mcjKQ&9y printf("\nProcess %s on %s have been
Ux Yb[Nbc killed!\n",lpszArgv[4],lpszArgv[1]);
M)oy3y^& else
MH>CCT printf("\nProcess %s on %s can't be
>dW~o_u'QN killed!\n",lpszArgv[4],lpszArgv[1]);
[z1[4 }
T53|*~u return 0;
.D`""up|{ }
G3&l|@5 //////////////////////////////////////////////////////////////////////////
q!
+? BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
C?3?<FDL {
[o=v"s't) NETRESOURCE nr;
|oSx*Gh char RN[50]="\\";
:u7y k@ t(|\3$z strcat(RN,RemoteName);
;{e ;6Hq strcat(RN,"\ipc$");
9(>l trA xCOC5f5*@ nr.dwType=RESOURCETYPE_ANY;
CR-6}T nr.lpLocalName=NULL;
QJaF6>m nr.lpRemoteName=RN;
XD8MF)$9 nr.lpProvider=NULL;
tp,e:4\8Q +([
iCL if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
CmNd0S4v return TRUE;
x*A_1_A else
Ifm|_ return FALSE;
8tM40/U$ }
0!c^pOq6 /////////////////////////////////////////////////////////////////////////
qe!\ oh BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
B!=JRfT {
u*ZRU
4U BOOL bRet=FALSE;
*jps}uk< __try
Vn`-w {
etEm#3 //Open Service Control Manager on Local or Remote machine
=?}
t7}# hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
szY=N7\S* if(hSCManager==NULL)
k{op ,n# {
j#TtY|Po printf("\nOpen Service Control Manage failed:%d",GetLastError());
+K3SAGm __leave;
/=zzym~<> }
3@r_t|j //printf("\nOpen Service Control Manage ok!");
]8|cVGMa //Create Service
ab 1qcQ< hSCService=CreateService(hSCManager,// handle to SCM database
EPQ~V ServiceName,// name of service to start
l;I)$=={= ServiceName,// display name
d85\GEF9i SERVICE_ALL_ACCESS,// type of access to service
?t&sT SERVICE_WIN32_OWN_PROCESS,// type of service
8\BCC1K SERVICE_AUTO_START,// when to start service
`3Gjj&c SERVICE_ERROR_IGNORE,// severity of service
%d5;JEgA:g failure
'[ZRWwhr
EXE,// name of binary file
cC.=,n NULL,// name of load ordering group
l@8UL</W NULL,// tag identifier
F
j_r
n NULL,// array of dependency names
H1(Zzn1 NULL,// account name
XCNfogl NULL);// account password
K +oFu% //create service failed
S+Aq0B< if(hSCService==NULL)
5YlY=J {
DlkHE8r\ //如果服务已经存在,那么则打开
(GVH#}uB if(GetLastError()==ERROR_SERVICE_EXISTS)
=|lKB; {
NzmVQ-4 //printf("\nService %s Already exists",ServiceName);
Fg3VD(D^U //open service
+UxhSFU hSCService = OpenService(hSCManager, ServiceName,
l:O6`2Z SERVICE_ALL_ACCESS);
Hnv{sND[ if(hSCService==NULL)
'sCj\N {
>g%^hjJ printf("\nOpen Service failed:%d",GetLastError());
u.wm;eK[ __leave;
GbC-6.~ }
nDh]: t= //printf("\nOpen Service %s ok!",ServiceName);
D:9/;9V }
sE4=2p`x else
[b:$sR; {
~RV>V*l printf("\nCreateService failed:%d",GetLastError());
} PD]e*z{Z __leave;
"p43# }
ESk<*- }
+?[,y //create service ok
78v4cQ Y else
qc}r.'p {
x&6SjlDb$K //printf("\nCreate Service %s ok!",ServiceName);
(vCMff/ Y1 }
B/S~Jn \bze-|C // 起动服务
r7z8ICX'q if ( StartService(hSCService,dwArgc,lpszArgv))
,~
D_T {
6N}>@Y5 //printf("\nStarting %s.", ServiceName);
`mro2A Sleep(20);//时间最好不要超过100ms
8Z TN while( QueryServiceStatus(hSCService, &ssStatus ) )
r)P^CZm {
$EjM)
if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
4J=6A4O5Z {
K-&&%Id6R printf(".");
""[(e0oA Sleep(20);
~429sT( }
<#U9ih
2 else
sh []OSM break;
`C~RA,M }
~{,U%B if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
;P9P2&c8c printf("\n%s failed to run:%d",ServiceName,GetLastError());
h)[{{JSf }
(9_~R^='y else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
~f&lQN'1 {
OI3UC=G //printf("\nService %s already running.",ServiceName);
L&wJ-}'l }
gA)!1V+: else
_jV(Gv' {
G.2ij%Zz printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
" gB. __leave;
?@U7tNI }
].f28bY bRet=TRUE;
G3{t{XkV }//enf of try
TqbDj|7`R __finally
\\80c65- {
jd9GueV*( return bRet;
.\kcWeC\ }
2BLcun return bRet;
7\sJ=* }
D8a[zXWnc /////////////////////////////////////////////////////////////////////////
5BvCP BOOL WaitServiceStop(void)
DPuz'e* {
(VYY-%N` BOOL bRet=FALSE;
zGrUl|j //printf("\nWait Service stoped");
/ ,3,l^kZ while(1)
G=lcKtMdg {
[AzQP!gi Sleep(100);
i{8T 8 if(!QueryServiceStatus(hSCService, &ssStatus))
r<]Db&k
{
M)Iu' printf("\nQueryServiceStatus failed:%d",GetLastError());
14TA( v]T break;
^dB~#A1 }
[KA&KI^hF if(ssStatus.dwCurrentState==SERVICE_STOPPED)
7 jq?zS| {
5Xn+cw* bKilled=TRUE;
BJI}gm2y bRet=TRUE;
D9H(kk
break;
TrxZS_ }
j4wcxZYY~ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
,?Pn-aC+ {
#J.v[bOWQ //停止服务
h^F^|WT$ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
M_tY: v break;
Ri]7=.QI` }
~~[Sz#( else
;[%_sVIy {
RZm}%6##ZC //printf(".");
'=!@s1;{[; continue;
(0s7<&Iu }
LG6VeYe|\X }
V[-4cu,Ph^ return bRet;
^06f\7A }
w9I7pIIl /////////////////////////////////////////////////////////////////////////
8X=cGYC# BOOL RemoveService(void)
TRwlUC3hQ {
B .p&,K //Delete Service
l6Hu(.Ls;j if(!DeleteService(hSCService))
(~F{c0\C {
O5HK2Xg,C printf("\nDeleteService failed:%d",GetLastError());
V5y8VT=I
return FALSE;
hC ^| }
1iq,Gd-G. //printf("\nDelete Service ok!");
<7HVkAa return TRUE;
J&4QI( b. }
S pxkB! /////////////////////////////////////////////////////////////////////////
QFOmnbJg 其中ps.h头文件的内容如下:
5mB%Xh;bg /////////////////////////////////////////////////////////////////////////
]>fAV(ix #include
YUo{e=m| #include
^R* _Q,o# #include "function.c"
Bq~!_6fB {UpHHH:X# unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
-<kl d+ /////////////////////////////////////////////////////////////////////////////////////////////
,lX5-1H 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~_*]:
@xKLRw /*******************************************************************************************
!'>(r K$ Module:exe2hex.c
>$,A [|R Author:ey4s
&V7@ TZ Http://www.ey4s.org }} cz95 Date:2001/6/23
E~?0Yrm F ****************************************************************************/
"dfq #include
"p>$^ #include
H.EgL@;mb int main(int argc,char **argv)
&6fNPD(| {
_E eH HANDLE hFile;
12 HBq8o DWORD dwSize,dwRead,dwIndex=0,i;
`]^0lD=eI unsigned char *lpBuff=NULL;
jf0D __try
OjxaA[$ {
2XhtK if(argc!=2)
(9:MIP {
`ER">@& printf("\nUsage: %s ",argv[0]);
+jzwi3B` __leave;
n:JWu0,h }
cW B> $0WO
4C%M hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
68ce+| LE_ATTRIBUTE_NORMAL,NULL);
f8`K8Y]4 if(hFile==INVALID_HANDLE_VALUE)
,at"Q$)T {
n<
UuVu printf("\nOpen file %s failed:%d",argv[1],GetLastError());
5wM*(H^c[ __leave;
juQ&v>9W) }
6^U8Utx dwSize=GetFileSize(hFile,NULL);
_DPWp,k<~ if(dwSize==INVALID_FILE_SIZE)
ylm*a74-X {
i
oX [g printf("\nGet file size failed:%d",GetLastError());
n%;wQ^ __leave;
c$?(zt; }
PW(4-H lpBuff=(unsigned char *)malloc(dwSize);
1iWo*+5 if(!lpBuff)
W7I.S5 {
zfvMH"1
printf("\nmalloc failed:%d",GetLastError());
R<$_
<z __leave;
uq<kT [ }
v"M5';ZS> while(dwSize>dwIndex)
>]N}3J}47g {
zjVBMqdD if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
*Ag</g@ h {
AR9D;YfR~ printf("\nRead file failed:%d",GetLastError());
j)4:*R.Z] __leave;
+_Nr a }
,ra!O=d~0 dwIndex+=dwRead;
Sa5+_TW }
-dXlGOD+C for(i=0;i{
^LfN6{ if((i%16)==0)
H/8H`9S$ printf("\"\n\"");
<CrNDY printf("\x%.2X",lpBuff);
ACQc
0:q }
mQ 1) d5 }//end of try
uC{qaMQ __finally
JCoDe. {
X0<qG if(lpBuff) free(lpBuff);
P:GAJ->;]> CloseHandle(hFile);
*^j'G^n }
R `}C/'Ty return 0;
#+)AIf }
I&9_F%rX 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。