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。
S1D@vnZ3O\ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
PrudhUI^ <1>与远程系统建立IPC连接
kId
n6 Wx, <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
A
AHt218 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
J8Yd1.Qj <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
`%09xMPu <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
M$0u1~K <6>服务启动后,killsrv.exe运行,杀掉进程
-s 6![eV <7>清场
qlA7tU2p& 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
k`GA\&zt /***********************************************************************
^F:k3,_[ Module:Killsrv.c
DE2a5+^ Date:2001/4/27
rP!#RzL Author:ey4s
^z,_+},a3T Http://www.ey4s.org iCHt1VV] ***********************************************************************/
Bi@&nAhn@ #include
vD 5vbl #include
C7H/N<VAq #include "function.c"
DJP2IP #define ServiceName "PSKILL"
-hkQ2[Ew# [:^-m8QC SERVICE_STATUS_HANDLE ssh;
$9S(_xdI& SERVICE_STATUS ss;
Y?ez9o:/# /////////////////////////////////////////////////////////////////////////
Rq[ M29 void ServiceStopped(void)
R\XKMF3mN3 {
6sa"O89 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~G27;Npy ss.dwCurrentState=SERVICE_STOPPED;
8foJ I^3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
YC_1Ks ss.dwWin32ExitCode=NO_ERROR;
&Wf3~hmo ss.dwCheckPoint=0;
>5Wlc$bc ss.dwWaitHint=0;
SZJ$w-<z SetServiceStatus(ssh,&ss);
z<.?x%4O return;
O@?kT;B }
LN_xq&. /////////////////////////////////////////////////////////////////////////
7Sz?S_N/j void ServicePaused(void)
z&V+#Ws/ {
#GJ
dZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
E*?<KZe" ss.dwCurrentState=SERVICE_PAUSED;
\6;=$f/?t ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4mn&4e ss.dwWin32ExitCode=NO_ERROR;
y>*xVK{D ss.dwCheckPoint=0;
S$2b>#@UJ ss.dwWaitHint=0;
K(XN-D/c SetServiceStatus(ssh,&ss);
8u!"#S#>a return;
&YDK (&> }
JsO
*1{6g void ServiceRunning(void)
iMfngIs | {
XJ2^MF2BU ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
kh%{C]".1 ss.dwCurrentState=SERVICE_RUNNING;
jYiv'6z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>J u]2++lx ss.dwWin32ExitCode=NO_ERROR;
:_Eqf8T ss.dwCheckPoint=0;
Jk0r&t7 ss.dwWaitHint=0;
.rPn5D Y SetServiceStatus(ssh,&ss);
wO2_DyMm@ return;
nYbhy}y }
aTf`BG{kw /////////////////////////////////////////////////////////////////////////
"T H6o:x void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Bo5ZZY {
BcD&sQ2F switch(Opcode)
&sF^Fgg{ {
G<M:Ak+~ case SERVICE_CONTROL_STOP://停止Service
s&GJW@
| ServiceStopped();
Gn;@{x6 break;
Dde]I_f} case SERVICE_CONTROL_INTERROGATE:
M4xi1M#% SetServiceStatus(ssh,&ss);
0-{tFN break;
-gQCn>" }
%7O?JI[ return;
uIU5.\"s }
ki>~H!zB //////////////////////////////////////////////////////////////////////////////
#2iD'>bQ //杀进程成功设置服务状态为SERVICE_STOPPED
v`1,4,;,qs //失败设置服务状态为SERVICE_PAUSED
|a{Q0: //
V]EtwA void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
uytE^ {
Et_V,s<| ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
0| ;
.6\ if(!ssh)
K!,<7[MBg {
U?.9D ServicePaused();
jSc#+_y return;
(@WA1oNG }
NAPX_B,6 ServiceRunning();
:6q]F<oK Sleep(100);
.UoOO'1K //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Ngg?@pG0y //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
hVUP4 A if(KillPS(atoi(lpszArgv[5])))
`-3o+ID\ ServiceStopped();
-X+H2G else
JMdPwI ServicePaused();
<LRey%{q return;
WMMO5_Mz }
jjM{] /////////////////////////////////////////////////////////////////////////////
aTBR|US void main(DWORD dwArgc,LPTSTR *lpszArgv)
,C {*s$ {
f3|@|'
; SERVICE_TABLE_ENTRY ste[2];
fqu}Le ste[0].lpServiceName=ServiceName;
9_sA&2P{uV ste[0].lpServiceProc=ServiceMain;
rxme(9M ste[1].lpServiceName=NULL;
MQ)L:R`L ste[1].lpServiceProc=NULL;
`>o?CIdp StartServiceCtrlDispatcher(ste);
{,OS-g return;
TE )gVE] }
`mT$s,:h /////////////////////////////////////////////////////////////////////////////
s}j1"@ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
_bD/D!| 下:
~afg)[( /***********************************************************************
ddVa.0Z!< Module:function.c
G^"Vo x4 Date:2001/4/28
KN"S?i]X Author:ey4s
eiJ2NwR\w Http://www.ey4s.org wM_c48|d ***********************************************************************/
<5=JE*s$NS #include
<)*2LBF@] ////////////////////////////////////////////////////////////////////////////
*-s,.
F+c BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
?|e'Gbb_ {
(Z5##dS3 TOKEN_PRIVILEGES tp;
m0{ !hF[^ LUID luid;
) _ I,KEe 5d@t7[] if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
( )sTb>L {
U:F/iXz printf("\nLookupPrivilegeValue error:%d", GetLastError() );
4.RG4Jq return FALSE;
~XeFOMq }
*Ei|fe$sa tp.PrivilegeCount = 1;
PA w-6; tp.Privileges[0].Luid = luid;
_7DkS}NJs if (bEnablePrivilege)
{YUIMd!Y tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
[7m1Q< else
ny-7P;->8 tp.Privileges[0].Attributes = 0;
I]!^;)) // Enable the privilege or disable all privileges.
d2s OYCKe AdjustTokenPrivileges(
g]UBZ33y hToken,
^TB>.c@ `* FALSE,
*)]"27^ &tp,
fFjH "2WD sizeof(TOKEN_PRIVILEGES),
^KB~*'DN~s (PTOKEN_PRIVILEGES) NULL,
1{_A:<VBl (PDWORD) NULL);
\Ep0J $ #o // Call GetLastError to determine whether the function succeeded.
#}^-C&~ if (GetLastError() != ERROR_SUCCESS)
6mH/ m& {
b%f[p/no printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
kX:tc return FALSE;
1+`l7'F }
^w~23g. return TRUE;
9;%CHb& }
*c[2C ////////////////////////////////////////////////////////////////////////////
_if|TFw;h BOOL KillPS(DWORD id)
{2`=qt2 {
D\/xu-& HANDLE hProcess=NULL,hProcessToken=NULL;
NrDi BOOL IsKilled=FALSE,bRet=FALSE;
@5)
8L/[l __try
B5X sGLV {
J/);"bg_O d7Ur$K\=y if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
1xf=_F0`& {
A|}l)!% printf("\nOpen Current Process Token failed:%d",GetLastError());
'2zL.:~ __leave;
2}?wYI*:5| }
l:]Nn%U(> //printf("\nOpen Current Process Token ok!");
YJxw 'U
>P if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Ff^@~X+W< {
p#f+P? __leave;
;DnUQj }
c^8o~K>w84 printf("\nSetPrivilege ok!");
+*oS((0s d+iR/Ssc if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
e7u^mJ {
a:YI"*S
printf("\nOpen Process %d failed:%d",id,GetLastError());
_B2V "p __leave;
>*twTlb{ }
#sKWd //printf("\nOpen Process %d ok!",id);
m"c :"I6 if(!TerminateProcess(hProcess,1))
TaJB4zB {
2S`?hxAL printf("\nTerminateProcess failed:%d",GetLastError());
1G~S|,8p __leave;
EPW7+Ve }
c':ezEaC IsKilled=TRUE;
o
A*G }
g=}v>[k E __finally
Rd+P,PO {
+a=
0\lpOy if(hProcessToken!=NULL) CloseHandle(hProcessToken);
7:=5"ScV if(hProcess!=NULL) CloseHandle(hProcess);
O$`UCq }
l6[lJ0Y return(IsKilled);
\F, DA"K_ }
!~<siy //////////////////////////////////////////////////////////////////////////////////////////////
IGX:H)&* 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%e /*********************************************************************************************
8|twV35 ModulesKill.c
NkxCs Create:2001/4/28
tNs~M4TVVH Modify:2001/6/23
&K^MNd Author:ey4s
<I;*[;AK Http://www.ey4s.org D}Ilyk_uUw PsKill ==>Local and Remote process killer for windows 2k
RaSz>-3d **************************************************************************/
e2$]g> #include "ps.h"
:<#`_K~' #define EXE "killsrv.exe"
gM;}#>6 #define ServiceName "PSKILL"
XM
Vq-8B0 09M;}4ev&7 #pragma comment(lib,"mpr.lib")
o7&4G$FX~ //////////////////////////////////////////////////////////////////////////
Jeqxspn
T //定义全局变量
%>Xr5<$:& SERVICE_STATUS ssStatus;
-U2mfW SC_HANDLE hSCManager=NULL,hSCService=NULL;
/7$mxtB5%L BOOL bKilled=FALSE;
47 u@4"M char szTarget[52]=;
&;H{cv` //////////////////////////////////////////////////////////////////////////
Iy
{U'a! BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
FgA//)1 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
dTEJ=d40 BOOL WaitServiceStop();//等待服务停止函数
B'>*[!A BOOL RemoveService();//删除服务函数
bm&87 /////////////////////////////////////////////////////////////////////////
A,~Hlw int main(DWORD dwArgc,LPTSTR *lpszArgv)
]0c Pml {
IKvBf'%- BOOL bRet=FALSE,bFile=FALSE;
1H:ea7YVU char tmp[52]=,RemoteFilePath[128]=,
oL/o*^ szUser[52]=,szPass[52]=;
(U.**9b; HANDLE hFile=NULL;
Tc
ZnmN DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
w'Z!;4E0 7x.%hRk //杀本地进程
pt:;9hA if(dwArgc==2)
1TqF6`;+ {
P`s(kIe if(KillPS(atoi(lpszArgv[1])))
Ri:p8 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
DOD6Liau{Q else
=.m6FRsU printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
+?-qfp,:0 lpszArgv[1],GetLastError());
w`yx=i# return 0;
6X+}>qy }
67<CbQZoN3 //用户输入错误
){Z else if(dwArgc!=5)
&B-[oqC? {
/rF8@l printf("\nPSKILL ==>Local and Remote Process Killer"
&jts:^N> "\nPower by ey4s"
#dJ 2Q_2 "\nhttp://www.ey4s.org 2001/6/23"
_=`x])mM "\n\nUsage:%s <==Killed Local Process"
o0;7b>Tv "\n %s <==Killed Remote Process\n",
eFQQW`J lpszArgv[0],lpszArgv[0]);
3_qdJ<, return 1;
9n}A ^ }
}(i(Ar- //杀远程机器进程
Mps
*}9 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
H$!-f>Rxa strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
'ND36jHcRD strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
FuP}Kec m% bE-# //将在目标机器上创建的exe文件的路径
jOv"< sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
;R1B9-, __try
l[n@/%2 {
^JhFI* //与目标建立IPC连接
SR*Gqx if(!ConnIPC(szTarget,szUser,szPass))
QJ4AL3
^6 {
jW5iqU"{* printf("\nConnect to %s failed:%d",szTarget,GetLastError());
+BB0wY return 1;
eYP=T+ }
]UUI~sFE printf("\nConnect to %s success!",szTarget);
dt-K //在目标机器上创建exe文件
QJ<[Zx (-(*XNC hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
H/i<_L P E,
]xq::a{Oy NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
ko[TDh$T5 if(hFile==INVALID_HANDLE_VALUE)
cb+y9wA {
F/<qE!( printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
HCc` __leave;
EODB`$+ }
8$ DwpJ //写文件内容
ce5nG0@# while(dwSize>dwIndex)
oa0X5}D {
&telCg: NiTJ}1 l if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
)1_(>|@oi {
:GL7J6 printf("\nWrite file %s
RWE~&w G} failed:%d",RemoteFilePath,GetLastError());
'0Zm#g __leave;
XV2=8#R }
jfSg){ dwIndex+=dwWrite;
4;\Y?M}g? }
`C<F+/q //关闭文件句柄
$9i9s4u^ CloseHandle(hFile);
PRpE$`WK bFile=TRUE;
p37|zX //安装服务
^gm>!-Gx if(InstallService(dwArgc,lpszArgv))
AP@<r {
3i(J on/p //等待服务结束
uu3M{*} if(WaitServiceStop())
i`~~+6`J {
+ zDc //printf("\nService was stoped!");
Yq0# #__ }
X8b#[40: else
{bTeAfbf] {
n#>5?W //printf("\nService can't be stoped.Try to delete it.");
`cO|RhD@ }
no3Z\@% Sleep(500);
cj^bh //删除服务
&|z|SY]DL RemoveService();
_?Ckq }
!w=,p.?V= }
;.0LRWcJ __finally
`e*61k5 {
[0op)Kn //删除留下的文件
a 2E t,WA% if(bFile) DeleteFile(RemoteFilePath);
a>(~ C'(< //如果文件句柄没有关闭,关闭之~
N?^_=KE@ if(hFile!=NULL) CloseHandle(hFile);
.D3`'K3t{[ //Close Service handle
^N{X " if(hSCService!=NULL) CloseServiceHandle(hSCService);
cKpQr7]ur //Close the Service Control Manager handle
=AzOnXW:S if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
j]4,6`b\ //断开ipc连接
S~|tfJpL wsprintf(tmp,"\\%s\ipc$",szTarget);
-R74/GBg WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
&NP6%}bR` if(bKilled)
~*kK4]lP printf("\nProcess %s on %s have been
bZXlJa`'S killed!\n",lpszArgv[4],lpszArgv[1]);
. =R=cA7 else
5*XH6g F printf("\nProcess %s on %s can't be
_Ff".t<" killed!\n",lpszArgv[4],lpszArgv[1]);
7?"9J`* }
z"3H{ A return 0;
.)0gz!Z }
h.D^1 //////////////////////////////////////////////////////////////////////////
r"[L0Cbb BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
fU`T\ {
/'"R Mq NETRESOURCE nr;
n531rkK- char RN[50]="\\";
qu!<lW~c *cQz[S@F strcat(RN,RemoteName);
7H?!RYrx strcat(RN,"\ipc$");
_0*=u$~R ,L~snR'w nr.dwType=RESOURCETYPE_ANY;
>E~~7Yal nr.lpLocalName=NULL;
U-ULQ| 6U nr.lpRemoteName=RN;
|QMT
A5 nr.lpProvider=NULL;
Y}ky/?q @QX4 \ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
5 Af?Yxv return TRUE;
v'$ykZ!Z else
uAQg"j return FALSE;
3m~U(yho }
(Y>U6 /////////////////////////////////////////////////////////////////////////
X;5 S BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
vS2(Q0+TZi {
rSbQ}O4V BOOL bRet=FALSE;
>["Kd.ye __try
"|\94 {
3} l; //Open Service Control Manager on Local or Remote machine
%D. @L hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
[@zkv)D6 if(hSCManager==NULL)
)Jmw|B {
8vu2k> printf("\nOpen Service Control Manage failed:%d",GetLastError());
vo.EM1x __leave;
5%#i79z&B }
-/1d& //printf("\nOpen Service Control Manage ok!");
l2r>|CGQ[ //Create Service
vevx|<9, hSCService=CreateService(hSCManager,// handle to SCM database
?SB5b , ServiceName,// name of service to start
np= J:v4 ServiceName,// display name
%"{?[!C ? SERVICE_ALL_ACCESS,// type of access to service
VJGwd`qo*A SERVICE_WIN32_OWN_PROCESS,// type of service
mxZ4
HD{ SERVICE_AUTO_START,// when to start service
J (=4 SERVICE_ERROR_IGNORE,// severity of service
ayN*fiV] failure
2pw>B%1WP) EXE,// name of binary file
Aw5K3@Ltz NULL,// name of load ordering group
QZz&1n NULL,// tag identifier
nWd:>Ur NULL,// array of dependency names
"NlRSc# NULL,// account name
$F<%Jl7_Z NULL);// account password
`yy%<& //create service failed
<'VA=orD if(hSCService==NULL)
/^NJ)9IB {
x={kjym L //如果服务已经存在,那么则打开
hgNY[, if(GetLastError()==ERROR_SERVICE_EXISTS)
*?s/Ho &' {
(1OW6xtfG //printf("\nService %s Already exists",ServiceName);
;k-g_{M //open service
}D(DU5r hSCService = OpenService(hSCManager, ServiceName,
_8Pmv$ SERVICE_ALL_ACCESS);
yFIl^Ck% if(hSCService==NULL)
JHHb | {
#V,LNX) printf("\nOpen Service failed:%d",GetLastError());
% 1OC#& __leave;
hwc:@' }
1mAUEQ! //printf("\nOpen Service %s ok!",ServiceName);
Al)lWD}j2g }
}7otuO(pRo else
se}pdL} {
9$n+-GSK printf("\nCreateService failed:%d",GetLastError());
3#7ENV` __leave;
{-~05,zE }
}3LBbG0Bw }
+0pgq ( //create service ok
$gXkx D else
`4se7{'UK` {
8Ix-i //printf("\nCreate Service %s ok!",ServiceName);
$b&BH'*'~ }
,M| QN* PEK.Kt\M // 起动服务
GP0[Y if ( StartService(hSCService,dwArgc,lpszArgv))
<.y;&a o {
tj`tLYOZ@- //printf("\nStarting %s.", ServiceName);
]:[)KZ~ Sleep(20);//时间最好不要超过100ms
))8Emk^Q{ while( QueryServiceStatus(hSCService, &ssStatus ) )
)zo#1$C- {
= E##},N" if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
MH C.k= {
|k/`WC6As. printf(".");
}x{rTEq Sleep(20);
]t8{)r }
JI28O8 else
$1:}(nO, break;
9[6G8;<D& }
r _{)?B if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
j=`y
@~ printf("\n%s failed to run:%d",ServiceName,GetLastError());
qiF@7i }
\HBVNBY else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
!3O,DhH>MC {
/F\>Z] //printf("\nService %s already running.",ServiceName);
){?mKB5 }
u?LW+o else
"H
wVK {
BT
y]!%r' printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
L{+&z7M __leave;
&ryl$!!3H }
.aVHd<M bRet=TRUE;
6{Krw\0 }//enf of try
g6x/f<2x __finally
S,ouj;B {
F(?Fz8 return bRet;
[,.[gWA }
a>-}\GXTA return bRet;
n23%[#,r }
&"@HWF /////////////////////////////////////////////////////////////////////////
(**-"o]HH BOOL WaitServiceStop(void)
::^qy^n {
<DA{\'jJ BOOL bRet=FALSE;
w!=_ //printf("\nWait Service stoped");
[u!p- while(1)
0R2S@4%Y {
bn^mL~ Sleep(100);
-N /8Ho if(!QueryServiceStatus(hSCService, &ssStatus))
}.fZy&_
{
"t3uW6& printf("\nQueryServiceStatus failed:%d",GetLastError());
tal>b]B; break;
$9LGdKZ_D }
B;Q`vKY if(ssStatus.dwCurrentState==SERVICE_STOPPED)
yoq\9* ?u^ {
WcV\kemf bKilled=TRUE;
:8\*)"^E bRet=TRUE;
1[fkXO{ break;
1Ovx$* }
*o:BoP=S if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Qd&d\w/ {
yhw:xg_;Kz //停止服务
E.zYi7YUKK bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
XZUB*P}]D break;
/h}wM6pg }
, u8ZS|9 else
>S-N|uR6 {
t
wa(M? //printf(".");
XC+F! R continue;
{y+v-v/# }
JN;TGtB^p }
(FjsN5 return bRet;
14@q $}sf }
pUCEYR /////////////////////////////////////////////////////////////////////////
nsr
_\F\ BOOL RemoveService(void)
@4W\RwD {
di)noQXkB- //Delete Service
L:k@BCQM if(!DeleteService(hSCService))
7>W+Uq {
9}'l=b:Jms printf("\nDeleteService failed:%d",GetLastError());
WNF=NNO-R return FALSE;
n##w[7B* }
&\WkJ}&PnA //printf("\nDelete Service ok!");
';fU.uy return TRUE;
dcrJ,>i} }
C[J`x>-K /////////////////////////////////////////////////////////////////////////
^G7n# 其中ps.h头文件的内容如下:
lyOrM7Gs /////////////////////////////////////////////////////////////////////////
qw
Kh,[] #include
gOES2
4$2 #include
g# 9*bF #include "function.c"
K\Y6
cj rH}Dt@ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
3LmBV\[" /////////////////////////////////////////////////////////////////////////////////////////////
@4 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~_*]:
7DHT)9lD/ /*******************************************************************************************
qI4R`P" Module:exe2hex.c
}{w_>!ee Author:ey4s
+i q+ Http://www.ey4s.org Js^r]=\F' Date:2001/6/23
@Z=y'yc'y. ****************************************************************************/
-67f33 #include
{_k!!p6 #include
~YT>:Np int main(int argc,char **argv)
(`uC"M Lk {
o<Rxt
*B HANDLE hFile;
n_!]B_Vd$ DWORD dwSize,dwRead,dwIndex=0,i;
([4{n unsigned char *lpBuff=NULL;
f Dm}J __try
u[6`Jr~ {
(-G(^Tn if(argc!=2)
Vqv2F @. {
=%nqMV(y printf("\nUsage: %s ",argv[0]);
CB{k;H __leave;
:'^dy%&UB }
+2k|g2 MIua\:xT hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
m?kIa!GM= LE_ATTRIBUTE_NORMAL,NULL);
7Hr4yh[j& if(hFile==INVALID_HANDLE_VALUE)
Jz:W-o {
NGb!7Mu9 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
S#%JSQo: __leave;
pFv[z':&Q }
>/OXC+=^4 dwSize=GetFileSize(hFile,NULL);
_
/28Cw if(dwSize==INVALID_FILE_SIZE)
K&"Pm9
{
);/5#b@<Y printf("\nGet file size failed:%d",GetLastError());
v,x%^gv 0 __leave;
~M9n<kmE }
[2H(yLw O lpBuff=(unsigned char *)malloc(dwSize);
U~zN*2- if(!lpBuff)
iw]BQjK {
;6&=]I printf("\nmalloc failed:%d",GetLastError());
Y$`hudJ& __leave;
dO4U9{+ }
c_8 mQ while(dwSize>dwIndex)
;HLMU36q {
<J_,9&\J if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
*IO;`k q,; {
k
@/SeE printf("\nRead file failed:%d",GetLastError());
Wp9
2sm+ __leave;
|yl0}.() }
?\p%Mx? dwIndex+=dwRead;
/o06h y }
tU~H@' for(i=0;i{
<0,ah4C if((i%16)==0)
'y@ 2,9v printf("\"\n\"");
(Ss77~W7 printf("\x%.2X",lpBuff);
f!R^;'a }
f6_|dvY3 }//end of try
cwD*>[j __finally
t%YX-@ {
/Geks/ if(lpBuff) free(lpBuff);
Qmc;s{-r; CloseHandle(hFile);
Q j~W-^/ - }
(9[C0e S return 0;
G>{:D'# }
p$!+2=)gY 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。