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。
*~x/=.} OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
pLzk <1>与远程系统建立IPC连接
c=`wg$2:5 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
~Onoe $A[< <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
z'EajBB\f <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
v@d <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
:EA\)@^$R <6>服务启动后,killsrv.exe运行,杀掉进程
"l*`>5Nn9 <7>清场
*v3]}g[< 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
`{xNXH]@ /***********************************************************************
+o51x'Ld* Module:Killsrv.c
O7 $hYk Date:2001/4/27
t0T"@t#c Author:ey4s
m
RO~aD!N Http://www.ey4s.org x
a06i# ***********************************************************************/
QD>"]ap,o #include
4tS.G #include
E}tqQ*u #include "function.c"
ez6EjUk #define ServiceName "PSKILL"
r'*}TM'8 : 7`[$<~E SERVICE_STATUS_HANDLE ssh;
h|"9LU4a SERVICE_STATUS ss;
.?Gd'Lp /////////////////////////////////////////////////////////////////////////
se>MQM5 ) void ServiceStopped(void)
'&|=0TDd+ {
_Iv6pNd/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%$Aqle[ ss.dwCurrentState=SERVICE_STOPPED;
heK7pH7;d ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
n;T7= 1_" ss.dwWin32ExitCode=NO_ERROR;
])!o5`ltZ ss.dwCheckPoint=0;
a0ObBe' ss.dwWaitHint=0;
Aj4T"^fv SetServiceStatus(ssh,&ss);
UTH_^HAN#G return;
Sh8"F@P8 }
"
_ka<R.. /////////////////////////////////////////////////////////////////////////
;hjwD void ServicePaused(void)
vt9)pMs {
e;[F\ov% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Pw61_ZZ4B\ ss.dwCurrentState=SERVICE_PAUSED;
i0$kit ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ZXuv CI ss.dwWin32ExitCode=NO_ERROR;
%GS(:]{n ss.dwCheckPoint=0;
#: [<iSk ss.dwWaitHint=0;
Ch3jxgQY SetServiceStatus(ssh,&ss);
U b* wuI return;
uPl\I6k }
`p;I} void ServiceRunning(void)
9Q+'n$s0^ {
la+[bm<v ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
SrK) t.oK ss.dwCurrentState=SERVICE_RUNNING;
8{X"h# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3^6
d]f ss.dwWin32ExitCode=NO_ERROR;
ikSt"}/hd ss.dwCheckPoint=0;
-xA2pYz" ss.dwWaitHint=0;
PJL=$gBgKk SetServiceStatus(ssh,&ss);
Rw:*'1 return;
HEM9E&rL }
ssN6M./6 /////////////////////////////////////////////////////////////////////////
tyqT void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
?pB>0b~3- {
[6XF=L,! switch(Opcode)
Xn%pNxUL {
9uA>N case SERVICE_CONTROL_STOP://停止Service
]h
%Wiw ServiceStopped();
~15N7=wCM break;
z3;*Em8Ir case SERVICE_CONTROL_INTERROGATE:
_zwG\I|Q SetServiceStatus(ssh,&ss);
h9G RI break;
MfWyc_ }
(j3xAA return;
YS *9t
Q{ }
-3=#u_ //////////////////////////////////////////////////////////////////////////////
!74S //杀进程成功设置服务状态为SERVICE_STOPPED
W|g4z7Pb //失败设置服务状态为SERVICE_PAUSED
hj.a&% //
bKN@j'M void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
<yH4HY {
+yD`3`
E ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
<,e+
kL{ if(!ssh)
"\o+v|; {
-RvQB ServicePaused();
In<n&ib return;
m~-K[+ya`D }
n+A?"`6*# ServiceRunning();
&RnTzqv Sleep(100);
qtQ6cqLd //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
u*ObwcI/Bn //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
''\Ov if(KillPS(atoi(lpszArgv[5])))
Dw<bn<e- ServiceStopped();
SX#
e:_ else
`u
teg= ServicePaused();
R&BTA return;
L'0B$6 }
<BMXCk /////////////////////////////////////////////////////////////////////////////
)6D,d5< void main(DWORD dwArgc,LPTSTR *lpszArgv)
G?;e-OhV {
~5CBEIF(NS SERVICE_TABLE_ENTRY ste[2];
uYs5f.! ` ste[0].lpServiceName=ServiceName;
65#'\+ ste[0].lpServiceProc=ServiceMain;
1]@}|
ste[1].lpServiceName=NULL;
noml8o ste[1].lpServiceProc=NULL;
\1fN0e StartServiceCtrlDispatcher(ste);
hM6PP7XH return;
@W[f1 }
rPLm5ni /////////////////////////////////////////////////////////////////////////////
rLI8pA|. function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
opy("qH 下:
Y6zbo /***********************************************************************
I J( Module:function.c
8{^WY7.' Date:2001/4/28
@oV9) Author:ey4s
<FcG
oGK Http://www.ey4s.org e}
P I^bc ***********************************************************************/
"J[K 3 #include
|ZRagn30 ////////////////////////////////////////////////////////////////////////////
lFV N07hG
BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
QD:{U8YbF$ {
LXC9I/j/ TOKEN_PRIVILEGES tp;
odjT:Vr LUID luid;
;7 E7!t^ FrL]^59a if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
FtfKe"qw {
>aj7||K printf("\nLookupPrivilegeValue error:%d", GetLastError() );
> dI LF return FALSE;
UQC=g }
`lO[x.[ tp.PrivilegeCount = 1;
kT"Kyd tp.Privileges[0].Luid = luid;
LSGBq if (bEnablePrivilege)
B&[M7i tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
W;'!gpa else
qUob?|
^ tp.Privileges[0].Attributes = 0;
2\jPv`Ia // Enable the privilege or disable all privileges.
X\@C.H2ttY AdjustTokenPrivileges(
YkniiB[/ hToken,
w35J.zn FALSE,
]+XYEv &tp,
Z{ X|6. sizeof(TOKEN_PRIVILEGES),
jB$IyQ;@ (PTOKEN_PRIVILEGES) NULL,
tG9BfGF (PDWORD) NULL);
'rO!AcdLU // Call GetLastError to determine whether the function succeeded.
WaVtfg$! if (GetLastError() != ERROR_SUCCESS)
V'8s8H {
<SgM@0m printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
`_` QxM return FALSE;
vY${;#~| }
R`DKu= return TRUE;
[<g?WPCcC }
u'|4?"uz ////////////////////////////////////////////////////////////////////////////
||hb~%JK6 BOOL KillPS(DWORD id)
PT=2@kH {
gcPTLh[^Er HANDLE hProcess=NULL,hProcessToken=NULL;
TarIPp BOOL IsKilled=FALSE,bRet=FALSE;
,9}h __try
ES.fOdx {
ZniB]k1
-QM:
q if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
#h8Sq~0 {
aB{vFTD5 printf("\nOpen Current Process Token failed:%d",GetLastError());
H%UL%l$ __leave;
zr+zhpp }
LcB]Xdsa( //printf("\nOpen Current Process Token ok!");
^S UPi if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
b&~4t/Vq {
]b7zJUz __leave;
b[t> te }
r@+ri1c printf("\nSetPrivilege ok!");
OWjk=u2Lz `e}bdj if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
ftvG\T f {
%C~1^9uq printf("\nOpen Process %d failed:%d",id,GetLastError());
2Ga7$q __leave;
=BSzsH7 }
wKZ$iGMbz //printf("\nOpen Process %d ok!",id);
`\T]ej}zvI if(!TerminateProcess(hProcess,1))
\>:CvTzF {
75"f2; printf("\nTerminateProcess failed:%d",GetLastError());
-:2$ % __leave;
\W1,F6&j }
R7$:@<:g IsKilled=TRUE;
[SHXJ4P* }
%k-3?%&8 __finally
ein4^o<f. {
ryW'Z{+r' if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Hv
sob if(hProcess!=NULL) CloseHandle(hProcess);
&]e'KdXF }
b J=Jg~& return(IsKilled);
TUV&vz{ }
`k[-M2[ //////////////////////////////////////////////////////////////////////////////////////////////
Szq/hv=Q OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
< Z{HX[y /*********************************************************************************************
\K@'Z ModulesKill.c
Cjqklb/ Create:2001/4/28
yj;sSRT Modify:2001/6/23
kzn5M&f> Author:ey4s
dv8>[# Http://www.ey4s.org U3T#6Rptl PsKill ==>Local and Remote process killer for windows 2k
y#Fv+`YDl **************************************************************************/
Xu<k3oD7 #include "ps.h"
f&eK|7J_Yf #define EXE "killsrv.exe"
kbTm^y" #define ServiceName "PSKILL"
f,V<;s ;1`fC@rI #pragma comment(lib,"mpr.lib")
sYe?M, //////////////////////////////////////////////////////////////////////////
{1V($aBl //定义全局变量
"!Uqcay- SERVICE_STATUS ssStatus;
x(hE3S#+ SC_HANDLE hSCManager=NULL,hSCService=NULL;
p7veQ`yNc BOOL bKilled=FALSE;
*BR~}1
i char szTarget[52]=;
o<<xY< //////////////////////////////////////////////////////////////////////////
1rv)&tKs BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
rai3<_W< BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
{["\.ZS| BOOL WaitServiceStop();//等待服务停止函数
?u/@PR\D BOOL RemoveService();//删除服务函数
pP*zq"o /////////////////////////////////////////////////////////////////////////
IE;~?W" int main(DWORD dwArgc,LPTSTR *lpszArgv)
_hRcc"MS` {
$ACvV"b BOOL bRet=FALSE,bFile=FALSE;
y4t7`-,~ char tmp[52]=,RemoteFilePath[128]=,
|X0Y- szUser[52]=,szPass[52]=;
SSz~YR^}Sr HANDLE hFile=NULL;
yaah*1ip[ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
9K5pwC\$% ),U X4%K= //杀本地进程
E~%jX
}/ if(dwArgc==2)
r\b3AKrIN {
:`-,Lbg if(KillPS(atoi(lpszArgv[1])))
u.mJQDTH printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
jNLw= else
)~+E[| printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
+=q$ x Ia lpszArgv[1],GetLastError());
Xf02"PXC return 0;
LQtj~c>X-| }
b7NM#Hb //用户输入错误
P;P%n else if(dwArgc!=5)
g .onTFwN {
0'V5/W printf("\nPSKILL ==>Local and Remote Process Killer"
)2V: "\nPower by ey4s"
^HV>`Pjd}= "\nhttp://www.ey4s.org 2001/6/23"
(eCJ;%%k "\n\nUsage:%s <==Killed Local Process"
}`W){]{kO "\n %s <==Killed Remote Process\n",
?&|5=>u2}$ lpszArgv[0],lpszArgv[0]);
*+j*{>E return 1;
dRj| g }
LV\DBDM //杀远程机器进程
G B>QK strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
giZP.C"0 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
+Vm}E0Ov strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
o*DN4oa) r G4';V^q //将在目标机器上创建的exe文件的路径
MS\>DW sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
K8>zF/# + __try
BybW)+~ {
IPgt|if^ //与目标建立IPC连接
.QA }u ,EN if(!ConnIPC(szTarget,szUser,szPass))
\hBG<nH{0 {
FN\E*@>X= printf("\nConnect to %s failed:%d",szTarget,GetLastError());
@2Z#x return 1;
cWi}V }
t?}zdI(4 printf("\nConnect to %s success!",szTarget);
Min
^> //在目标机器上创建exe文件
7on.4/;M ?Cl%{2omO hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
AtdlZ E,
2] zq#6ix NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
.Xce9C0SW if(hFile==INVALID_HANDLE_VALUE)
( M7pT {
1#.>a$> printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Z @^9PQG$ __leave;
Qp/QaVQ+ }
Tav*+ //写文件内容
2^^`n1?' while(dwSize>dwIndex)
9?0^ap,T {
=at@ Vp/y vg3=8># if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
P"W2(d {
&Q>k7L! printf("\nWrite file %s
KVD8YfF failed:%d",RemoteFilePath,GetLastError());
[-\%4 __leave;
4:|S` jm }
D@Vt^_ dwIndex+=dwWrite;
kuol rfGB }
;?8_G%va //关闭文件句柄
J@4 Bf
CloseHandle(hFile);
xYmxc9)2 bFile=TRUE;
Wn(6,MDUN //安装服务
kO|L bQ@=q if(InstallService(dwArgc,lpszArgv))
bsB*533 {
:/Q //等待服务结束
,wIONDnLZ if(WaitServiceStop())
rcMwFE?|xq {
AQ_|: //printf("\nService was stoped!");
73xAG1D$r }
+tVaBhd! else
So0f)`A {
+xrr?g //printf("\nService can't be stoped.Try to delete it.");
z"0I>gl }
Z/t+8;TMR, Sleep(500);
Jh
]i]7r //删除服务
#)C[5?{SNq RemoveService();
||;hciO }
<$X3Hye }
BZR:OtR^ __finally
nPye,"A Ol {
CitDm1DXt/ //删除留下的文件
_NMm/]mN / if(bFile) DeleteFile(RemoteFilePath);
~g5[$r-u-u //如果文件句柄没有关闭,关闭之~
6"~P/\jP if(hFile!=NULL) CloseHandle(hFile);
F;+|sMrq //Close Service handle
@ Wd9I;hWv if(hSCService!=NULL) CloseServiceHandle(hSCService);
~},=OF-b //Close the Service Control Manager handle
w]]8dz if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
UPG9)aF //断开ipc连接
DP3PYJ%+B wsprintf(tmp,"\\%s\ipc$",szTarget);
BDR.AZ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
8xccp4 if(bKilled)
3?1`D/ printf("\nProcess %s on %s have been
;i<|9{; killed!\n",lpszArgv[4],lpszArgv[1]);
tE)suU5Y else
prTw'~(B printf("\nProcess %s on %s can't be
FLGk?.x$\ killed!\n",lpszArgv[4],lpszArgv[1]);
Zo g']= }
;xzUE`uUfJ return 0;
hRK/T7v }
1+}{8D_F //////////////////////////////////////////////////////////////////////////
8C67{^`:: BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
9Hf9VC3 {
v"#mzd.tW NETRESOURCE nr;
X22[tqg;& char RN[50]="\\";
k + H3Bq :TJv=T'p' strcat(RN,RemoteName);
jO!y_Y]B strcat(RN,"\ipc$");
O"F_* k3)dEH1z nr.dwType=RESOURCETYPE_ANY;
r\/9X}y4z nr.lpLocalName=NULL;
UFp,a0| nr.lpRemoteName=RN;
oxz OA nr.lpProvider=NULL;
A'jP7P P] UJ0b if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
"4uS3h2r return TRUE;
C/TF-g-_Y else
e>(<eu~P return FALSE;
TWQG591 }
xwJH(_- /////////////////////////////////////////////////////////////////////////
:}@g6 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
E0MGRI"me {
_nbBIaHN{ BOOL bRet=FALSE;
:'~Y __try
f;1K5Y {
@I_8T$N= //Open Service Control Manager on Local or Remote machine
=8; {\ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
E|6VX4`+ if(hSCManager==NULL)
aVK3?y2 {
D"ND+*Q[X printf("\nOpen Service Control Manage failed:%d",GetLastError());
b\-&sM(W" __leave;
f]JM / }
)6|yb65ZUX //printf("\nOpen Service Control Manage ok!");
rL+!tH //Create Service
]3KhgK%c8 hSCService=CreateService(hSCManager,// handle to SCM database
CS==A57I ServiceName,// name of service to start
li0i" ServiceName,// display name
]>~)<
SERVICE_ALL_ACCESS,// type of access to service
M;p
em< SERVICE_WIN32_OWN_PROCESS,// type of service
@8;W \L$~1 SERVICE_AUTO_START,// when to start service
/J:bWr SERVICE_ERROR_IGNORE,// severity of service
BV>\ McI+ failure
.pN`;*7` EXE,// name of binary file
0},PJ$8x NULL,// name of load ordering group
[&&1j@LQ* NULL,// tag identifier
m0c P ( NULL,// array of dependency names
\H=&`? NULL,// account name
!+L/Khw/C NULL);// account password
]y,==1To //create service failed
rld67'KcE if(hSCService==NULL)
`<\1[HJ\ {
(&+kl q //如果服务已经存在,那么则打开
0Sgaem` if(GetLastError()==ERROR_SERVICE_EXISTS)
:yeq(oK, {
dv.(7Y7.x //printf("\nService %s Already exists",ServiceName);
fp[|M //open service
'J6
M*vO hSCService = OpenService(hSCManager, ServiceName,
{a4z2"\A SERVICE_ALL_ACCESS);
++V=s\d7 if(hSCService==NULL)
t5#rps\; {
0o9 3iu=& printf("\nOpen Service failed:%d",GetLastError());
qL6
|6-? __leave;
Y@b.sMg{ }
l)!n/x_ ! //printf("\nOpen Service %s ok!",ServiceName);
8erSt!oM }
>|twyb else
"QWq_R {
r9
!Tug*>m printf("\nCreateService failed:%d",GetLastError());
jz5qQt]^ __leave;
sIK;x]Q) }
TJ1+g
\ }
M
$Es% //create service ok
.8P.)% else
JvT"bZk(o {
}(1JaG //printf("\nCreate Service %s ok!",ServiceName);
~fT_8z }
pb$~b\s]= qU#BJON]BR // 起动服务
3AsT if ( StartService(hSCService,dwArgc,lpszArgv))
WC|.g,9# {
gMaN)ESqd4 //printf("\nStarting %s.", ServiceName);
ho0@ l Sleep(20);//时间最好不要超过100ms
^d~1E Er while( QueryServiceStatus(hSCService, &ssStatus ) )
Pri`K/ {
4Rvf if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
#@"<:!?z {
;ByOth|9P printf(".");
/6h(6 *JI Sleep(20);
CC@.MA@9N }
?_Q/}@` else
&9"-`-[e: break;
}b0; 0j }
<_XWWT% if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
9\]^|?zQ` printf("\n%s failed to run:%d",ServiceName,GetLastError());
1f8GW }
.F(i/)vaq| else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
r%.do;5 {
sRrzp=D //printf("\nService %s already running.",ServiceName);
9M1d%jT }
"sl1vzRN else
7g(F#T?;' {
bf!M#QOk? printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
FDv+*sZ __leave;
ijdXU8 }
<F.Tx$s bRet=TRUE;
JGH60| }//enf of try
DNj"SF(J __finally
WN_pd%m {
9>g, return bRet;
W"k8KODOY }
Ce")[<: return bRet;
6'RrQc=q }
gF5a5T, /////////////////////////////////////////////////////////////////////////
Tp9-niW BOOL WaitServiceStop(void)
|)K]U {
'qF#<1& BOOL bRet=FALSE;
`A,g] 1C: //printf("\nWait Service stoped");
A%{W{UP8N while(1)
LJ(1RK GCz {
A^2Uzmzl? Sleep(100);
d GFGr}&s if(!QueryServiceStatus(hSCService, &ssStatus))
T7d9ChU\#. {
&2=dNREJ}1 printf("\nQueryServiceStatus failed:%d",GetLastError());
K.z64/H: break;
]Wq?H-B{ }
\;mH(- if(ssStatus.dwCurrentState==SERVICE_STOPPED)
!k/Pv\j/R {
sPb=82~z bKilled=TRUE;
`QUy;%+ bRet=TRUE;
<@Fy5k-%. break;
N]<!j$pOz }
L if(ssStatus.dwCurrentState==SERVICE_PAUSED)
~2zMkVH {
0sh/|`\ //停止服务
3:f[gV9K bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
r@o6voX break;
0`I-2M4F*Q }
Iy.rqc/86 else
-pE(_ {
pOrWg@<\L //printf(".");
Xe^Cn
R continue;
z8J."27ND }
3^Q]j^e4Ny }
)5.C]4jol return bRet;
W5' 3$,X9 }
vUnRi=:| /////////////////////////////////////////////////////////////////////////
b77>$[xB BOOL RemoveService(void)
vYU;_R {
v
(2GX //Delete Service
l?q%?v8 if(!DeleteService(hSCService))
~(@ E`s&{ {
&k1T08C* printf("\nDeleteService failed:%d",GetLastError());
rX; Ys2vQ* return FALSE;
KPpHwcYxT }
[M%9_CfZOy //printf("\nDelete Service ok!");
ad_`x return TRUE;
2]c{P\ }
j}AFE /////////////////////////////////////////////////////////////////////////
'vbc#_; 其中ps.h头文件的内容如下:
Dr~=o% /////////////////////////////////////////////////////////////////////////
/^ " 83?_ #include
toaYsiIkzW #include
~6I)|^Z #include "function.c"
N|Sf=q?Ko <soz#}e unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
S inl /////////////////////////////////////////////////////////////////////////////////////////////
~Wp Gf, 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~_*]:
eJo3 MK /*******************************************************************************************
/LM4-S Module:exe2hex.c
rO:u6."_ Author:ey4s
Fbp{,V@F2 Http://www.ey4s.org 07/L}b`P Date:2001/6/23
>2?aZ`r+ ****************************************************************************/
!8@*F #include
8p!*?RRme[ #include
D r9 ?2 int main(int argc,char **argv)
tdF9NFMD {
A~dQ\M HANDLE hFile;
L}yyaM) DWORD dwSize,dwRead,dwIndex=0,i;
gBf4's unsigned char *lpBuff=NULL;
$) 5Bf3P0 __try
c=6Q%S {
RuG-{NF{F if(argc!=2)
+]@Az.E {
lI/0:|l printf("\nUsage: %s ",argv[0]);
7DfTfTU6 __leave;
"W#t;;9Wz }
pfd#N[c }N*>QR5K hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
L@^~N$G&u LE_ATTRIBUTE_NORMAL,NULL);
5`<eKwls if(hFile==INVALID_HANDLE_VALUE)
s:AkkkF {
V
>,Z-&.% printf("\nOpen file %s failed:%d",argv[1],GetLastError());
o_Si mJFK __leave;
?K@t0a
}
I=Oy- dwSize=GetFileSize(hFile,NULL);
poJg"R4 if(dwSize==INVALID_FILE_SIZE)
EHlytG}@ {
a?R[J== printf("\nGet file size failed:%d",GetLastError());
Q8MS,7y/ __leave;
m4[g6pNx~ }
?'r9"M> lpBuff=(unsigned char *)malloc(dwSize);
'lS`s( if(!lpBuff)
FhIqy %X {
1|?K\B printf("\nmalloc failed:%d",GetLastError());
w^1Fi8+ __leave;
R1-k3;v^ }
J@9}`y=K while(dwSize>dwIndex)
~^vC,]hU {
-K[782Q if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
p[2GkP {
5=KF!? printf("\nRead file failed:%d",GetLastError());
h~7,`fo __leave;
0"g@!gSrQ }
MbXq`% dwIndex+=dwRead;
lr2rQo> }
c
{I"R8 for(i=0;i{
+3,|"g:: if((i%16)==0)
#~Q8M*~@ printf("\"\n\"");
WjMS5^ _ printf("\x%.2X",lpBuff);
OSzjK7: }
2BzqY`O }//end of try
$cVi;2$p __finally
@1R8-aa-r {
{[(pWd%J if(lpBuff) free(lpBuff);
X;!D};;M CloseHandle(hFile);
nB5Am^bP }
,kgF2K! return 0;
)uP[!LV[e }
=w<v3 wWN4 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。