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。
Qv=Bq{N OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
cWc$yE' <1>与远程系统建立IPC连接
lDH_ Y]bM <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
E =
^-Z <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
EK.c+Or, <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
r3?5'S` <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
;?j~8 <6>服务启动后,killsrv.exe运行,杀掉进程
~Gwas0eNa <7>清场
%rX\
P 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
G dL4|xv /***********************************************************************
\O,j}O' Module:Killsrv.c
"SDsISWd Date:2001/4/27
eKS:7:X Author:ey4s
),)Q{~&` Http://www.ey4s.org tTE3H_ ***********************************************************************/
wfWS-pQ #include
W>VAbm #include
Hv+:fr" #include "function.c"
7dsnv)(v #define ServiceName "PSKILL"
ws na5D6i
8L@UB6b\ SERVICE_STATUS_HANDLE ssh;
jCam,$oE SERVICE_STATUS ss;
5Bzuj` /////////////////////////////////////////////////////////////////////////
.v$ue` void ServiceStopped(void)
IcO9V<Q| {
dcM+ylB ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
VQ/ <09e ss.dwCurrentState=SERVICE_STOPPED;
*%z<P~} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2>`m<&y ss.dwWin32ExitCode=NO_ERROR;
^glbxbhI4 ss.dwCheckPoint=0;
1h&)I%`? ss.dwWaitHint=0;
P=}H1# SetServiceStatus(ssh,&ss);
zl,bMtQ return;
rZb_1E< }
l6yB_M /////////////////////////////////////////////////////////////////////////
`W
D*Q-&n void ServicePaused(void)
@m }rQT {
5IwX\ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`*|LI ss.dwCurrentState=SERVICE_PAUSED;
H@Kl ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
zvWO4\ ss.dwWin32ExitCode=NO_ERROR;
zS,%msT^A ss.dwCheckPoint=0;
Y!Usce ss.dwWaitHint=0;
(0O`A~M3 SetServiceStatus(ssh,&ss);
R4[. n@ return;
MM/BJ }
vK[v
eFH void ServiceRunning(void)
tP/GDC; {
cob9hj#&7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
K[`4vsE ss.dwCurrentState=SERVICE_RUNNING;
-zkW\O[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
WXRHG)nvL ss.dwWin32ExitCode=NO_ERROR;
Z^jGT+ 2 ss.dwCheckPoint=0;
c4FOfH| ss.dwWaitHint=0;
oC^z_AtZ SetServiceStatus(ssh,&ss);
|% la return;
eYnLZ&H5O }
k4]R]=Fh. /////////////////////////////////////////////////////////////////////////
F&>T-u-dog void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
6~>^pkV {
4Ub?* switch(Opcode)
weTK#O0@v {
z{7,.S
u case SERVICE_CONTROL_STOP://停止Service
gs^UR6
D, ServiceStopped();
Cnb[t[hk+j break;
@$K![]oD case SERVICE_CONTROL_INTERROGATE:
;7B2~zL SetServiceStatus(ssh,&ss);
l{B<"+8 break;
)dUd `g }
2_B; return;
PprQq_j }
/zDSlj<c //////////////////////////////////////////////////////////////////////////////
YA1{-7'Q //杀进程成功设置服务状态为SERVICE_STOPPED
]JhDRJ\ //失败设置服务状态为SERVICE_PAUSED
7%~VOB //
Bh.6:9{ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
WVBE>TB {
64IeCAMVo ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
}V93~> if(!ssh)
XPR:_ {
[:/7OM ServicePaused();
/cn/[O9 return;
b[QCM/ }
3P=Eb!qtdD ServiceRunning();
ba8-XA_~U Sleep(100);
=1uj1.h //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
)dzjz%B) //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
HfZ (U5~ if(KillPS(atoi(lpszArgv[5])))
J~nJpUyP* ServiceStopped();
$!
fz~ else
AVdd?Ew ServicePaused();
r5X BcG(2 return;
c@"i? }
X(0:zb,#G* /////////////////////////////////////////////////////////////////////////////
h}c6+@w&- void main(DWORD dwArgc,LPTSTR *lpszArgv)
@$N*lrM2 {
2={K-s20 SERVICE_TABLE_ENTRY ste[2];
q%)*,I< ste[0].lpServiceName=ServiceName;
=~(L JPo6 ste[0].lpServiceProc=ServiceMain;
;]8p:ME ste[1].lpServiceName=NULL;
H/ B^N,oi ste[1].lpServiceProc=NULL;
CC]@`R5 StartServiceCtrlDispatcher(ste);
Is#v6:#^ return;
U:T5o]P< }
cZ7F1H~ /////////////////////////////////////////////////////////////////////////////
b5iJm- 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
SOi(5] 下:
~
33@H /***********************************************************************
t9=|* =;9) Module:function.c
}I'>r(K Date:2001/4/28
q>Ar.5&M_ Author:ey4s
`G:qtHn"Q< Http://www.ey4s.org ?_<UOb* ***********************************************************************/
X/?h!Y} #include
rE'
%MiIK ////////////////////////////////////////////////////////////////////////////
6:7:NI l: BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
h&^/, G {
)H=[NB6J8 TOKEN_PRIVILEGES tp;
'f$?/5@@ LUID luid;
[W7\c;Do h<z/LL8| if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
*+1"S ]YF {
u9y-zhj_$ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
.k?hb]2N return FALSE;
t]YLt , }
Ltq*Vcl\ tp.PrivilegeCount = 1;
|Jx2"0:M tp.Privileges[0].Luid = luid;
[^"(%{H if (bEnablePrivilege)
D%";!7u tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
1.cUolnr else
lhvZ*[[<) tp.Privileges[0].Attributes = 0;
jP{]LJ2.6\ // Enable the privilege or disable all privileges.
<:_]Yl AdjustTokenPrivileges(
l{7Dv1[Ss hToken,
u/c~PxC FALSE,
y<gYf -E+ &tp,
c )P%O sizeof(TOKEN_PRIVILEGES),
e"&9G}.f (PTOKEN_PRIVILEGES) NULL,
]|\>O5eeu (PDWORD) NULL);
ct4)faM // Call GetLastError to determine whether the function succeeded.
/%@RO^P if (GetLastError() != ERROR_SUCCESS)
^9m]KEucd7 {
Ee?K|_\${ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
OM&\Mo return FALSE;
MRY)m@*+6 }
5|B(K @< return TRUE;
2ShlYW@~ }
:."n@sA@ ////////////////////////////////////////////////////////////////////////////
,`B>} BOOL KillPS(DWORD id)
j2v[-N4 {J {
'/]Aaf@U8 HANDLE hProcess=NULL,hProcessToken=NULL;
d)J] Y=j BOOL IsKilled=FALSE,bRet=FALSE;
'Q;?_,` __try
k=q%FlE {
`OpC-Z& ObHz+qRG if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
= ,E(!Sp {
{/VL\AW5$ printf("\nOpen Current Process Token failed:%d",GetLastError());
jwE(]u __leave;
eNk!pI7g }
`[HoxCV3o //printf("\nOpen Current Process Token ok!");
otnY{r* if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
n;T {
V%KW[v<G< __leave;
UBk
5O& }
22(]x}` printf("\nSetPrivilege ok!");
~a0} d'@H@ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
#(wzl {
#Ew
eG^!# printf("\nOpen Process %d failed:%d",id,GetLastError());
rgY?X$1q_ __leave;
@42lpreT }
Js2_&?}3f //printf("\nOpen Process %d ok!",id);
~}9H<K3V if(!TerminateProcess(hProcess,1))
KV&_^xSoh| {
v lnUN printf("\nTerminateProcess failed:%d",GetLastError());
$;j6*,H __leave;
LYo7?rp }
oDiv9jm IsKilled=TRUE;
lNp:2P }
kQiW 5 __finally
^=M(K '' {
\(7# N<-
if(hProcessToken!=NULL) CloseHandle(hProcessToken);
g&(~MD2{ if(hProcess!=NULL) CloseHandle(hProcess);
]KPg=@Q/ }
KVe'2Q< return(IsKilled);
cLk+( dn }
Tee3U%Y //////////////////////////////////////////////////////////////////////////////////////////////
sf&K<C]( 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:
lNnbd?D8 /*********************************************************************************************
.Im+()b&& ModulesKill.c
u KdX4 Create:2001/4/28
T{J`t*Ym Modify:2001/6/23
)RKhEm%Vr2 Author:ey4s
2o7C2)YT$ Http://www.ey4s.org U=?"j-wN PsKill ==>Local and Remote process killer for windows 2k
$">NW&
i( **************************************************************************/
{qdhp_~^l #include "ps.h"
?fX8WRdh #define EXE "killsrv.exe"
rVW'KN #define ServiceName "PSKILL"
|4*2xDcl v7I*W/ #pragma comment(lib,"mpr.lib")
UDq KF85H //////////////////////////////////////////////////////////////////////////
iKTU28x //定义全局变量
_=$!T;}lE SERVICE_STATUS ssStatus;
4Tw1gas. SC_HANDLE hSCManager=NULL,hSCService=NULL;
1|$Rzt%ge BOOL bKilled=FALSE;
\$Qm2XKrK char szTarget[52]=;
g.VIe //////////////////////////////////////////////////////////////////////////
#)eJz1~ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
T#;*I#A: BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
(ZR"O8 BOOL WaitServiceStop();//等待服务停止函数
SPm5tU BOOL RemoveService();//删除服务函数
s~ZC!- [; /////////////////////////////////////////////////////////////////////////
aV%rq9Tp int main(DWORD dwArgc,LPTSTR *lpszArgv)
*LQY6=H {
L6}x3 BOOL bRet=FALSE,bFile=FALSE;
?mUu(D:7D char tmp[52]=,RemoteFilePath[128]=,
Uwil*Jh szUser[52]=,szPass[52]=;
o5A_j?t HANDLE hFile=NULL;
![C$H5 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
&l*dYzqq QnAf A% //杀本地进程
5}aC'j\ if(dwArgc==2)
H<Taf%JT {
Nm.>C4 if(KillPS(atoi(lpszArgv[1])))
H%gD[!^ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
P9chRy else
r:Tb{cA printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
oD2;Tdk lpszArgv[1],GetLastError());
\} Szb2 return 0;
IYC#H} }
6df&B
.gg //用户输入错误
f__WnW5h else if(dwArgc!=5)
r1?FH2Ns {
Qz$Dv@*y\ printf("\nPSKILL ==>Local and Remote Process Killer"
FDC{8e "\nPower by ey4s"
0'oT {iN "\nhttp://www.ey4s.org 2001/6/23"
K:Go%3~, "\n\nUsage:%s <==Killed Local Process"
*F&&rsb "\n %s <==Killed Remote Process\n",
+Y[+2=lO lpszArgv[0],lpszArgv[0]);
0'}?3/u- return 1;
E%:zE Q }
"x^bl+_" //杀远程机器进程
zUu>kJZ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
-+Dvyr strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
W"@lFUi strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
F<WX\q a[rUU'8 //将在目标机器上创建的exe文件的路径
1/BMs0 = sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
nU *fne? __try
`3n*4Lz {
G* 6<pp //与目标建立IPC连接
SX,zJ`" if(!ConnIPC(szTarget,szUser,szPass))
[63;8l} {
a][Z;g printf("\nConnect to %s failed:%d",szTarget,GetLastError());
(}8 ;3pp return 1;
,99G2Ev4c }
'Mqa2o'M printf("\nConnect to %s success!",szTarget);
: seL= //在目标机器上创建exe文件
B+sqEj- <}1%">RA hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
7y7y<`)I5 E,
:_zKUv] NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
.?j8{> if(hFile==INVALID_HANDLE_VALUE)
O{R5<"g {
jG :R\D}0 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
FI5C&d5d __leave;
?R} oXSVT }
s~w+bwr //写文件内容
L,/i%-J3c while(dwSize>dwIndex)
C^tC} n1D( {
_4]dPk#^ l
d9#4D[# if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
pwC/&bu {
l[| e3<H printf("\nWrite file %s
mjHY-lK failed:%d",RemoteFilePath,GetLastError());
A UV$ S2 __leave;
^w\uOd` }
A6L}5#7- dwIndex+=dwWrite;
NR@Tj]`k }
uHCgIR
l> //关闭文件句柄
t}gqk' CloseHandle(hFile);
/GaR& bFile=TRUE;
U:e9Vq'N m //安装服务
b2%[9)"I. if(InstallService(dwArgc,lpszArgv))
h`j gF {
/XB1U[b //等待服务结束
;N|>pSzmL if(WaitServiceStop())
6iWuBsal {
vm4oaVi //printf("\nService was stoped!");
W'$~mK\ }
`s $@6r$ else
6u}NI!he {
7:%K-LeaQu //printf("\nService can't be stoped.Try to delete it.");
}VRo: sJb }
5i?U- Sleep(500);
0=DawJ9 //删除服务
<H/H@xQ8G RemoveService();
5?MvO]_ }
<|iU+.j\ }
')V5hKb^ __finally
-y(V- {
B=Os?'2[ //删除留下的文件
0]~n8mB> if(bFile) DeleteFile(RemoteFilePath);
.Ps;O //如果文件句柄没有关闭,关闭之~
XN;eehB?aE if(hFile!=NULL) CloseHandle(hFile);
H !u:P?j@\ //Close Service handle
8=9sIK2 if(hSCService!=NULL) CloseServiceHandle(hSCService);
9g"H9)EZ^ //Close the Service Control Manager handle
c`QsKwa if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
U\{Z{F%8 //断开ipc连接
ENzeVtw0 wsprintf(tmp,"\\%s\ipc$",szTarget);
=qvU9p2o WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
z wW9>Y if(bKilled)
Z}wAh|N- printf("\nProcess %s on %s have been
VJaL$Wv)H killed!\n",lpszArgv[4],lpszArgv[1]);
\zwb> ^ else
L\[jafb_` printf("\nProcess %s on %s can't be
~^*tIIOX killed!\n",lpszArgv[4],lpszArgv[1]);
th)jEK;Z }
;}qCIyuO] return 0;
!@X#{ }
o_n.,=/cZ //////////////////////////////////////////////////////////////////////////
yw0uF BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
?`>yl4 {
dp"w=~53 NETRESOURCE nr;
Me>'QVr char RN[50]="\\";
DI7trR` 9P$'ON'" strcat(RN,RemoteName);
e1-=|!U7# strcat(RN,"\ipc$");
y=Hl ~ev`9 ($TxVFNT nr.dwType=RESOURCETYPE_ANY;
z6qC6Ck| nr.lpLocalName=NULL;
&.,OvVAo nr.lpRemoteName=RN;
W8^gPW*c5 nr.lpProvider=NULL;
g:g>;"B
O I"1\R8
R if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
"<WSEs return TRUE;
^ytd~iK8 else
?H`LrL/k return FALSE;
V1G]LM }
!QovpO">z /////////////////////////////////////////////////////////////////////////
)94R\f BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
r%m2$vx# {
2i)y'+s BOOL bRet=FALSE;
1"k@O)?JP __try
:<W8uDAs {
QI-3mqL //Open Service Control Manager on Local or Remote machine
S;g~xo hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
?cvv!2B]T if(hSCManager==NULL)
x1~`Z}LX0 {
r/e&}! printf("\nOpen Service Control Manage failed:%d",GetLastError());
DiX4wmQ __leave;
$4"OD"Z Cq }
.H&;pOf //printf("\nOpen Service Control Manage ok!");
u@HP@>V //Create Service
vIJdl2(^E hSCService=CreateService(hSCManager,// handle to SCM database
-*EJj>x ServiceName,// name of service to start
1\p[mN ServiceName,// display name
zSO[f SERVICE_ALL_ACCESS,// type of access to service
ZS-9|EA< SERVICE_WIN32_OWN_PROCESS,// type of service
|&JL6hN SERVICE_AUTO_START,// when to start service
i469<^A SERVICE_ERROR_IGNORE,// severity of service
f19
i
! failure
9`muk EXE,// name of binary file
;P_Zen NULL,// name of load ordering group
P/Zo NULL,// tag identifier
6D OE6 NULL,// array of dependency names
BzZy s NULL,// account name
*;m721# NULL);// account password
'e)t+ //create service failed
m3D'7*U if(hSCService==NULL)
[D)A+ {
d2Y5'A0X //如果服务已经存在,那么则打开
a
AuQw if(GetLastError()==ERROR_SERVICE_EXISTS)
!ZVMx*1Cf {
Y5
dt?a //printf("\nService %s Already exists",ServiceName);
r0sd_@Oj //open service
M3V[p9> hSCService = OpenService(hSCManager, ServiceName,
mNJB0B};m SERVICE_ALL_ACCESS);
0ePZxOSjD if(hSCService==NULL)
^o 5q- ;a {
JTC&_6 printf("\nOpen Service failed:%d",GetLastError());
TCEbz8ql __leave;
;@L#0 }
ObCwWj^qO //printf("\nOpen Service %s ok!",ServiceName);
?aCR>AY5X }
(GV6%l#I else
!EFd-fk {
;kbz(:wA printf("\nCreateService failed:%d",GetLastError());
6$f,DU __leave;
qr@,92_ }
o8,K1ic5# }
k"Is.[I?^ //create service ok
i <bs{Cu_S else
h^s}8y {
_,}Ye,(^= //printf("\nCreate Service %s ok!",ServiceName);
_i
8oWy1 }
}fhVn;~}8 Rz)#VVYC= // 起动服务
"$)2| if ( StartService(hSCService,dwArgc,lpszArgv))
1a<,/N}}t {
^2=zp.) //printf("\nStarting %s.", ServiceName);
/[q@=X& Sleep(20);//时间最好不要超过100ms
,[~EThcq while( QueryServiceStatus(hSCService, &ssStatus ) )
l^_X?L@ {
g41LpplX if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
pUmB
h {
yE7pCgXt printf(".");
YJ9_cA'A Sleep(20);
d_`Ze.^
}
0jXIx2y else
Q6BWax| break;
-K0tK~%q }
?`vb\K<5H; if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
z23KSPo printf("\n%s failed to run:%d",ServiceName,GetLastError());
yH`xk%q_ }
SXT/9FteZ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
SlZu-4J.- {
6Z"%vrH //printf("\nService %s already running.",ServiceName);
Wp'\NFe8 }
D >mLSh else
;f><;X~KX {
*0U(nCT&m printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
U +]ab __leave;
|Mh;k6 }
J kA~Ol bRet=TRUE;
+bSv-i - }//enf of try
n33SWE( __finally
{ys_uS{c* {
uPqPoI>N! return bRet;
w+}dm^X }
'i,<j
s3\f return bRet;
uYl ?Q }
zx!1jS /////////////////////////////////////////////////////////////////////////
i{8=; BOOL WaitServiceStop(void)
[bcqaT {
;(afz?T BOOL bRet=FALSE;
]oY~8HW //printf("\nWait Service stoped");
k\[2o while(1)
56)B/0= {
iZ:-V8{ Sleep(100);
QIw.`$H+ if(!QueryServiceStatus(hSCService, &ssStatus))
+LyhF2 {
B|Omz:c printf("\nQueryServiceStatus failed:%d",GetLastError());
jfWIPN break;
pZR^ HOq }
giTlXz3D9 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
ABSeX {
Ue%0.G|<W bKilled=TRUE;
-P?}
qy^j( bRet=TRUE;
Z+}SM]m break;
6?74l; }
r1\.Jz if(ssStatus.dwCurrentState==SERVICE_PAUSED)
DK-=Q~`! {
o ).pF">jh //停止服务
U` U/|@6 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
QZ`<+"a0 break;
%cv%u6 b }
qEpBzQ&gX6 else
g&[g?L {
9\;EX
//printf(".");
vQh'C. continue;
%>bwpN }
xXbW6aI" }
QQw^c1@ return bRet;
eDm,8Se }
]gEfm~YV /////////////////////////////////////////////////////////////////////////
zbnQCLs BOOL RemoveService(void)
'FVT"M~ {
Ia\Nj
_-%L //Delete Service
.UDZW* if(!DeleteService(hSCService))
b:JOR@O {
Nr)(&c8 printf("\nDeleteService failed:%d",GetLastError());
{tM D*?C[6 return FALSE;
$~-j-0
\m }
7KEGTKfW //printf("\nDelete Service ok!");
rfZA21y{? return TRUE;
*Dn{MD7,M }
XkD_SaL} /////////////////////////////////////////////////////////////////////////
v
ipmzg(S 其中ps.h头文件的内容如下:
$ D89|sy /////////////////////////////////////////////////////////////////////////
HaSH0eTw #include
UOY1^wY #include
{Xp.}c #include "function.c"
?-VN+
d7 &a:aW;^A7 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Gnw>%f1@u /////////////////////////////////////////////////////////////////////////////////////////////
nGf@zJDb 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~_*]:
l>]M^=,&7 /*******************************************************************************************
tY#^3ac Module:exe2hex.c
qvscf_%FM Author:ey4s
:K~7BJ(HO Http://www.ey4s.org WZMsmhU@T Date:2001/6/23
:JS}(
****************************************************************************/
WS(c0c #include
&zT~3>2 #include
w5;EnI int main(int argc,char **argv)
Z`%;bP: {
l{R)yTO HANDLE hFile;
Xu$*ZJ5w DWORD dwSize,dwRead,dwIndex=0,i;
pI!55w| unsigned char *lpBuff=NULL;
)ad-s __try
k (R4-"@ {
`3OGCy if(argc!=2)
<(^pHv7Q {
{\e}43^9N printf("\nUsage: %s ",argv[0]);
B8&@Qc@~ __leave;
)Ga6O2: }
>"[u.1J_'I K?>&Mr hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
NplSkv LE_ATTRIBUTE_NORMAL,NULL);
!9
F+uc5 if(hFile==INVALID_HANDLE_VALUE)
9p.>L8 {
c~
SI" printf("\nOpen file %s failed:%d",argv[1],GetLastError());
3:gk:j# __leave;
lDpi1]2 }
E=E<l?ob dwSize=GetFileSize(hFile,NULL);
AM[:Og S if(dwSize==INVALID_FILE_SIZE)
$Yka\tS' {
87Kx7CKF" printf("\nGet file size failed:%d",GetLastError());
pIXQ/(h31 __leave;
ox6rR
}
.DQ]q o]OG lpBuff=(unsigned char *)malloc(dwSize);
Ojs\2('u if(!lpBuff)
Ixw,$%-]y6 {
;1%a:#5 printf("\nmalloc failed:%d",GetLastError());
)&9RoW()? __leave;
#59zv= }
)N/KQ[W while(dwSize>dwIndex)
7Tbk ti; {
F)@<ZE if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
2R!W5gs1< {
}FXRp=s printf("\nRead file failed:%d",GetLastError());
3XRG" __leave;
!S:@x.n@iR }
IFY!3^;zO dwIndex+=dwRead;
K"1J1>CHQ }
b$`O|S for(i=0;i{
.phQ7":` if((i%16)==0)
^wlep1D
printf("\"\n\"");
Ir'f((8: printf("\x%.2X",lpBuff);
(0+m&,
z }
$W]bw#NH }//end of try
Oc.>$ __finally
#5D+XB T {
DkIFvsLK if(lpBuff) free(lpBuff);
9E^piLA CloseHandle(hFile);
93\,m+- }
2}b bdX x return 0;
#vSI_rt9I }
zvD5i,I 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。