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。
C1
qyjlR OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
4j9 <1>与远程系统建立IPC连接
ZZ 1s}TG <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
-&87nR(eW <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
V. sIiE <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
~I^}'^Dbb <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
1eG@?~G <6>服务启动后,killsrv.exe运行,杀掉进程
4
qdLH^dX <7>清场
{4u8~whLp 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
d0(GE4+/ /***********************************************************************
BPAz.K Q Module:Killsrv.c
q0Rd^c Date:2001/4/27
OE,uw2uaT Author:ey4s
!_{2\& Http://www.ey4s.org 4}nsW}jCc ***********************************************************************/
jn+NX)9 #include
/0 |niiI #include
E8]PV,#xY #include "function.c"
2q2;Uo`"S. #define ServiceName "PSKILL"
x!rHkuH~ { bjK(| SERVICE_STATUS_HANDLE ssh;
C:C9swik"5 SERVICE_STATUS ss;
@)0-oa,u+ /////////////////////////////////////////////////////////////////////////
6*@\Qsp615 void ServiceStopped(void)
"52nT {
mG,%f"b0 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&=SP"@D ss.dwCurrentState=SERVICE_STOPPED;
-OLXR c= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5 fGUJ[F= ss.dwWin32ExitCode=NO_ERROR;
\VW&z:/*pZ ss.dwCheckPoint=0;
.:eNL]2%: ss.dwWaitHint=0;
]V9z)uz SetServiceStatus(ssh,&ss);
gemjLuf return;
RfPRCIo }
:v/6k /////////////////////////////////////////////////////////////////////////
\<ohe w void ServicePaused(void)
0>D: {
D8+68_BEM ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
z?~W]PWiZ ss.dwCurrentState=SERVICE_PAUSED;
i*16kdI. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6`LC(Nv%-n ss.dwWin32ExitCode=NO_ERROR;
C9oF*{ ss.dwCheckPoint=0;
|JVeW[C ss.dwWaitHint=0;
%,9iY&;U" SetServiceStatus(ssh,&ss);
*|c*/7]< return;
mPR(4Ol. }
t
>89(
k void ServiceRunning(void)
1c=Roiq {
xJ"CAg|B ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
p{:r4!*L ss.dwCurrentState=SERVICE_RUNNING;
o^59kQT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=m@5$ ss.dwWin32ExitCode=NO_ERROR;
f3h&K}x ss.dwCheckPoint=0;
\R&4Nu2F ss.dwWaitHint=0;
8.ek_r SetServiceStatus(ssh,&ss);
"P:kZ=M
Q return;
/f!_dJ^ }
)2Gp3oD? /////////////////////////////////////////////////////////////////////////
*qcL(] Yq void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
4_,l[BhsQG {
/Cd`h;#@ switch(Opcode)
],r?]> {
"i$uV3d case SERVICE_CONTROL_STOP://停止Service
}vOUf#^k ServiceStopped();
_q([k_4h break;
)Qve[O case SERVICE_CONTROL_INTERROGATE:
<@CBc:j0 SetServiceStatus(ssh,&ss);
9E{Bn# break;
eK"B.q7 }
5G8`zy return;
Vy
= fm }
]y6`9p //////////////////////////////////////////////////////////////////////////////
fTi,S)F' //杀进程成功设置服务状态为SERVICE_STOPPED
Xq&x<td //失败设置服务状态为SERVICE_PAUSED
zE VJ //
8uME6]m
i void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
@URLFMFi {
nbYkr*: "t ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
H3 _7a 9 if(!ssh)
FAu G`zu {
}I7/FqrD ServicePaused();
;??wLNdf- return;
Mj$dDtw }
hoASrj{s ServiceRunning();
q>&F%;q1] Sleep(100);
#)%N+Odnr //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
zOq~?>Ms6 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
)@Yp;=l if(KillPS(atoi(lpszArgv[5])))
f}bUuQrH-! ServiceStopped();
Y_`D5c: else
`$`:PT\Zv4 ServicePaused();
{+[~;ISL return;
%+$P<Rw7 }
xmtbSRgK9 /////////////////////////////////////////////////////////////////////////////
' U(v void main(DWORD dwArgc,LPTSTR *lpszArgv)
)61CrQiY {
~4Is SERVICE_TABLE_ENTRY ste[2];
dJ`Fvj ste[0].lpServiceName=ServiceName;
$4kc i@. ste[0].lpServiceProc=ServiceMain;
XKp %7; ste[1].lpServiceName=NULL;
yz-IZt( ste[1].lpServiceProc=NULL;
sZ-]yr\E" StartServiceCtrlDispatcher(ste);
=S@$"_& return;
kP%W:4l0 }
ua:.97~Ym /////////////////////////////////////////////////////////////////////////////
CGg:e:4 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
|6B:tw/. 下:
32:,g4!~6 /***********************************************************************
W0$G7s Module:function.c
:EyH'v Date:2001/4/28
pooi8" G Author:ey4s
:^kP? Http://www.ey4s.org <C6/R]x# ***********************************************************************/
lg;Y}?P #include
`<t{NJ&f ////////////////////////////////////////////////////////////////////////////
'O`jV0aa' BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
;:*o
P(9k {
{549&]/o TOKEN_PRIVILEGES tp;
"}K/ b LUID luid;
BmrP]3 W? }Iub{30mp if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
8BNsh[+ {
^Gv<Xl printf("\nLookupPrivilegeValue error:%d", GetLastError() );
sVkR7
^KsG return FALSE;
XrC{{K }
{R8Q`2R tp.PrivilegeCount = 1;
Wnl8XHPn tp.Privileges[0].Luid = luid;
!5`}s9hsF_ if (bEnablePrivilege)
h.
i&[RnX tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
LH4-b- else
L5yxaF{] tp.Privileges[0].Attributes = 0;
N(&FATZUW // Enable the privilege or disable all privileges.
N l_!%k: AdjustTokenPrivileges(
qx{.`AaZW hToken,
&7Ixf?e!K FALSE,
`#fOY$#XB &tp,
_DC/`_' sizeof(TOKEN_PRIVILEGES),
g)$Pvfc (PTOKEN_PRIVILEGES) NULL,
|[K7oa~# (PDWORD) NULL);
K@n.$g // Call GetLastError to determine whether the function succeeded.
NOx&`OU+ if (GetLastError() != ERROR_SUCCESS)
/BT;Q)(& {
kRiWNEw printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
}(E6:h;}~ return FALSE;
'! 1ts @ }
;~]&$2sk return TRUE;
DHt 8 f }
zwU8i VDe ////////////////////////////////////////////////////////////////////////////
(53dl(L? BOOL KillPS(DWORD id)
*"fg@B5 {
@+1E|4L1vf HANDLE hProcess=NULL,hProcessToken=NULL;
.ET;wK BOOL IsKilled=FALSE,bRet=FALSE;
JIb<>X, __try
Pms3X {
xOT'4v&. xxkP4,(p if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
*`}_e)(k {
CI{]o&Tf printf("\nOpen Current Process Token failed:%d",GetLastError());
MVt#n\_BZV __leave;
0*3 <} }
JF{,;&sj //printf("\nOpen Current Process Token ok!");
A ws#>l< if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
9^a>U(, {
k|A!5A2 __leave;
]Vb#(2<2 }
=V5.c+ printf("\nSetPrivilege ok!");
.yTk/x? sF+0v p
if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Nr`nL_DQ {
lR.a3.~ printf("\nOpen Process %d failed:%d",id,GetLastError());
{+xUAmd __leave;
u~s'<c+8_ }
dt`L}Yi //printf("\nOpen Process %d ok!",id);
Km,tfM5j if(!TerminateProcess(hProcess,1))
izFu&syv) {
G)#
,39P printf("\nTerminateProcess failed:%d",GetLastError());
tB_ V%qH __leave;
hsqUiB tc6 }
W$'pUhq\H IsKilled=TRUE;
/kw4":{] }
yN>"r2 __finally
MT6kJDyLu {
,o9)ohw if(hProcessToken!=NULL) CloseHandle(hProcessToken);
!5B9:p~-
if(hProcess!=NULL) CloseHandle(hProcess);
G4x.''r&Sl }
Z;>~<#!4 return(IsKilled);
J`RNik*> }
IN%>46e` //////////////////////////////////////////////////////////////////////////////////////////////
}2NH>qvY 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:
_5`M( ;hL2 /*********************************************************************************************
K&)a3Z=(. ModulesKill.c
]#BXaBVMY Create:2001/4/28
]Rj"/(X, Modify:2001/6/23
Q|ik\ Author:ey4s
UkqLLzL Http://www.ey4s.org 2#(7,o}Y5
PsKill ==>Local and Remote process killer for windows 2k
B8_l+dXO **************************************************************************/
;~1r{kXxA" #include "ps.h"
WHN b.> #define EXE "killsrv.exe"
.vW~(ZuD #define ServiceName "PSKILL"
4|2$b:t VBH[aIW #pragma comment(lib,"mpr.lib")
Nb];LCx //////////////////////////////////////////////////////////////////////////
%M`|0g}! //定义全局变量
%<M<'jxSca SERVICE_STATUS ssStatus;
dX$])b_Uw SC_HANDLE hSCManager=NULL,hSCService=NULL;
tLvli>y@ BOOL bKilled=FALSE;
D~?kvyJ char szTarget[52]=;
%I.{umU //////////////////////////////////////////////////////////////////////////
-:~`g*3# BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
`PW=_f={ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
he+[ BOOL WaitServiceStop();//等待服务停止函数
9Np0<e3p BOOL RemoveService();//删除服务函数
|wLQ)y* /////////////////////////////////////////////////////////////////////////
cbwzT0 int main(DWORD dwArgc,LPTSTR *lpszArgv)
6sZRR{' {
xc/|#TC8? BOOL bRet=FALSE,bFile=FALSE;
<GNOT"z char tmp[52]=,RemoteFilePath[128]=,
l?R_wu,Q szUser[52]=,szPass[52]=;
0l:5hD,)F HANDLE hFile=NULL;
eXOFA d]>u DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
X~DXx/9 P9>C!0 -x //杀本地进程
6AwnmGL(;; if(dwArgc==2)
w-#0k.T {
H9>&"=". if(KillPS(atoi(lpszArgv[1])))
A N%.LK printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
2ga}d5lu else
RyhR# printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
xg^fM@#m lpszArgv[1],GetLastError());
b@X@5SJFW return 0;
YpKai3 B }
d#d~t[= //用户输入错误
E{6}'FG+A else if(dwArgc!=5)
u]2k %TUY {
[.Y=~)7FB printf("\nPSKILL ==>Local and Remote Process Killer"
ho20>vw# "\nPower by ey4s"
=
]@xXVf/ "\nhttp://www.ey4s.org 2001/6/23"
)/ZSb1! "\n\nUsage:%s <==Killed Local Process"
ZF
t^q/pw "\n %s <==Killed Remote Process\n",
..T(9]h lpszArgv[0],lpszArgv[0]);
|X.z|wKT6 return 1;
q#a21~S< }
,9pi9\S //杀远程机器进程
v8@dvT< strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
@i68%6H`? strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
YiJu48J strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Q:M>!| Yq
Fzbm{\ //将在目标机器上创建的exe文件的路径
+|H'Ij$ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
~ZNhU;%YW __try
y?JbJ {
yJL"uleRT //与目标建立IPC连接
p)jxqg if(!ConnIPC(szTarget,szUser,szPass))
AFFLnLA<L {
}M7kApb>Y printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Sy'>JHx return 1;
dJ!o/y6 }
-Fdi,\e printf("\nConnect to %s success!",szTarget);
CIDL{i8 //在目标机器上创建exe文件
4eEs_R &\H5*A.HkA hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
]03ZrZ!
PM E,
)QE_+H}p NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
5ZcnZlOOQ if(hFile==INVALID_HANDLE_VALUE)
3k<#;( {
[GP(r printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
[o.zar82 __leave;
C|I
1 m }
AWDjj\Q4 //写文件内容
>gZz`CH while(dwSize>dwIndex)
J:u|8>; {
U %ESuq# cP1jw%3P if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
k:TfE6JZ {
SRTpE, printf("\nWrite file %s
#{M
-3 failed:%d",RemoteFilePath,GetLastError());
5a
~tp' __leave;
*o[%?$8T }
duS #&w dwIndex+=dwWrite;
r+\z0_'
w6 }
)ziQ=k6d6 //关闭文件句柄
' XF`&3i CloseHandle(hFile);
752wK|o0|; bFile=TRUE;
Q]wM/7 //安装服务
(M+<^3c if(InstallService(dwArgc,lpszArgv))
[&CM-`
N {
//Gvk|O1 //等待服务结束
%D
r?.e if(WaitServiceStop())
j''Iai_ {
)sf~l6 //printf("\nService was stoped!");
$vBU}~l7 }
-W_s]oBg else
Q:gn>/ {
hU
7fZl%yl //printf("\nService can't be stoped.Try to delete it.");
mx9/K+: }
nvPE
N Sleep(500);
EaD@clJS //删除服务
@vYmkF` RemoveService();
u-{l,p_H }
pK9^WT@ }
2 ?T:RB} __finally
X u):.0I {
dz|*n'd //删除留下的文件
$NT9LtT@K if(bFile) DeleteFile(RemoteFilePath);
i)L:VkN //如果文件句柄没有关闭,关闭之~
pRvs;klf if(hFile!=NULL) CloseHandle(hFile);
;8iL,^.A //Close Service handle
~n^G<iXLp if(hSCService!=NULL) CloseServiceHandle(hSCService);
0f%:OU5Y //Close the Service Control Manager handle
;_/q>DR>,3 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
8 %j{4$ //断开ipc连接
o0G`Xn wsprintf(tmp,"\\%s\ipc$",szTarget);
Qc;[mxQe WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
`4H9f&8( if(bKilled)
A_Iu*pz^^ printf("\nProcess %s on %s have been
9S%gVNxn killed!\n",lpszArgv[4],lpszArgv[1]);
Mlw9#H6 else
<aaDW printf("\nProcess %s on %s can't be
mRH]'dlD7 killed!\n",lpszArgv[4],lpszArgv[1]);
WKl' }
kqW<e[ return 0;
6b70w @P! }
huJq#5? //////////////////////////////////////////////////////////////////////////
lK,=`xe BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
%hbLT{w
{
,/6:bc:W NETRESOURCE nr;
(?BgT i\ char RN[50]="\\";
c^Jgr(Ow 8Wx@[! strcat(RN,RemoteName);
r?nV
Sb|[ strcat(RN,"\ipc$");
KVM@//:{ 4spaw?j nr.dwType=RESOURCETYPE_ANY;
d^5SeCs6 nr.lpLocalName=NULL;
'[ g)v nr.lpRemoteName=RN;
$xtE+EV.p nr.lpProvider=NULL;
Q|B|#?E== ; eF4J if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Rca
Os return TRUE;
$SzCVWS else
Qf-k&d return FALSE;
R96o8#7Uv }
C^" Hj /////////////////////////////////////////////////////////////////////////
6IY}SI0N BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
mvA xx`jc {
,(0XsBL BOOL bRet=FALSE;
[k~+(.2I __try
]Ec[")"kT {
I0H Y#z% //Open Service Control Manager on Local or Remote machine
*_<*bhR< hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
r\n
h.}s if(hSCManager==NULL)
VuMDV6^Z {
sRyw\v-=P printf("\nOpen Service Control Manage failed:%d",GetLastError());
2 Z`$ __leave;
G#n^@kc*, }
+%#MrNM' //printf("\nOpen Service Control Manage ok!");
\8*,&ak% //Create Service
,AbKxT
f2 hSCService=CreateService(hSCManager,// handle to SCM database
:@>br+S ServiceName,// name of service to start
Dd#
SUQ ServiceName,// display name
JXY!c\, SERVICE_ALL_ACCESS,// type of access to service
`H2F0{\og SERVICE_WIN32_OWN_PROCESS,// type of service
CoUd16*"JM SERVICE_AUTO_START,// when to start service
sL7`=a.&T SERVICE_ERROR_IGNORE,// severity of service
Iq0 #A5U% failure
@b!R2Yq EXE,// name of binary file
]PzTl {] NULL,// name of load ordering group
r$r&4dY NULL,// tag identifier
k~jKJb-_ NULL,// array of dependency names
8q~FUJhU NULL,// account name
{{]=zt|69 NULL);// account password
/y](mu "! //create service failed
6PJJ?}P^1 if(hSCService==NULL)
"_1-IE {
) qyx|D //如果服务已经存在,那么则打开
~f=6?5.wa if(GetLastError()==ERROR_SERVICE_EXISTS)
B)*#g {
tT* W5 //printf("\nService %s Already exists",ServiceName);
2u~c/JryN //open service
Xrj(,| hSCService = OpenService(hSCManager, ServiceName,
CFBUQMl> SERVICE_ALL_ACCESS);
GIC"-l1\ if(hSCService==NULL)
2-6.r_ {
/G)KkBC printf("\nOpen Service failed:%d",GetLastError());
7/&C;" __leave;
-[f"r` }
!k:zLjtp //printf("\nOpen Service %s ok!",ServiceName);
-yl4tW }
urT/+deR else
V<HOSB7 {
tIxhSI^ printf("\nCreateService failed:%d",GetLastError());
ycrh5*g __leave;
d(X\B{ }
=wIdC3Ph }
r;cI}' //create service ok
ez^*M:K else
[ GR|$/(z= {
&h7smZO5j //printf("\nCreate Service %s ok!",ServiceName);
PG^j} }
N?a1sdR *`+<x // 起动服务
3@PUg(M if ( StartService(hSCService,dwArgc,lpszArgv))
;L
G
%s {
1A%N0#_(Md //printf("\nStarting %s.", ServiceName);
M.xhVgFf) Sleep(20);//时间最好不要超过100ms
ldAov\X while( QueryServiceStatus(hSCService, &ssStatus ) )
ch0oFc$ {
1P[I}GW# if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
9?u9wuH {
6\,DnO printf(".");
9tzoris[~ Sleep(20);
:LZ-da"QR }
~rgf{oGz else
C2+{U break;
0Y5LDP }
aUypt(dv if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
<X:Ud&\ printf("\n%s failed to run:%d",ServiceName,GetLastError());
6WA|'|}= }
K-2.E else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
V*6l6-y~Ih {
i{TIm}_\ //printf("\nService %s already running.",ServiceName);
Y3vX)D} }
=dgo!k else
Q^$ghZ6V {
ZhhI@_sz printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
zW%>"y __leave;
7))y}N:p }
Q=d.y&4% bRet=TRUE;
FX%t }//enf of try
^~ Ekg:` __finally
SQh+5 {
:d;[DYFLxb return bRet;
jMN)?6$= }
44\!PYf7 return bRet;
;M}itM }
H"#)&a7 /////////////////////////////////////////////////////////////////////////
$T"h";M)s BOOL WaitServiceStop(void)
Ap11b|v {
GxYW4b BOOL bRet=FALSE;
Z7JKaP9{: //printf("\nWait Service stoped");
Of-C while(1)
8<YX7e {
nAIH`L"X Sleep(100);
5JS ZLC if(!QueryServiceStatus(hSCService, &ssStatus))
xLA~1ZSVJw {
mbF(tSy printf("\nQueryServiceStatus failed:%d",GetLastError());
rei
8LW break;
dX_!0E[c }
Wt>J` if(ssStatus.dwCurrentState==SERVICE_STOPPED)
x|.v{tQa {
Ba/RO36&c bKilled=TRUE;
d2RnQA bRet=TRUE;
SXQ@;=]xV break;
"Owct(9 }
rVUUH! if(ssStatus.dwCurrentState==SERVICE_PAUSED)
0yn[L3x7 {
n%F-cw //停止服务
0z<H(| bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Rb)|66&3& break;
2$M,*Dnr }
g.9L)L else
DH:J {
wAw42{M //printf(".");
8h@q continue;
},rav] }
e,EK,,iY5 }
|)9thIQF return bRet;
!6M Bxg > }
'0]r<O /////////////////////////////////////////////////////////////////////////
E_~x==cb BOOL RemoveService(void)
Yg/}ghF\ {
q7|:^#{av //Delete Service
O]t\B*%} if(!DeleteService(hSCService))
%Ys$@dB {
`AR"!X printf("\nDeleteService failed:%d",GetLastError());
I6+2>CUGo return FALSE;
VKy5=2& }
Gu5~DyT`G //printf("\nDelete Service ok!");
GMz8B-vk return TRUE;
[cDbaq,T }
Kv}k*A% S /////////////////////////////////////////////////////////////////////////
N&"QKd l 其中ps.h头文件的内容如下:
"#2pT H~ /////////////////////////////////////////////////////////////////////////
@}(SR\~N] #include
$ADPV,*gG #include
"qawq0P8Z #include "function.c"
7Re-5vz
R BBxc*alG0 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
rIVvO /////////////////////////////////////////////////////////////////////////////////////////////
)Ob]T{GY 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
kae2 73" /*******************************************************************************************
J@QdieW6 Module:exe2hex.c
vs+QbI6>- Author:ey4s
-j&Vtr Http://www.ey4s.org .Rvf/-e Date:2001/6/23
OqBC/p
B ****************************************************************************/
p;0 PxL= #include
&iNS?1a%f= #include
gXt O*Rfqk int main(int argc,char **argv)
h$pk<< {
O=aw^|oj] HANDLE hFile;
+i. u< T DWORD dwSize,dwRead,dwIndex=0,i;
r!kLV )_ unsigned char *lpBuff=NULL;
MWs~#ReZ __try
pA.._8(t {
qp>N^)> if(argc!=2)
4d`+CD C {
+"8}R~`! printf("\nUsage: %s ",argv[0]);
yAG+] r __leave;
C',6%6P }
[/cIUQ .xl.P7@JJ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
m;o4Fu LE_ATTRIBUTE_NORMAL,NULL);
($62o&I if(hFile==INVALID_HANDLE_VALUE)
*g_w I%l {
UW6VHA> printf("\nOpen file %s failed:%d",argv[1],GetLastError());
26.)U r<F __leave;
Q_]~0PoH }
Ux}W&K/?' dwSize=GetFileSize(hFile,NULL);
|gv{z" if(dwSize==INVALID_FILE_SIZE)
Efx=T$%^& {
90fs:. printf("\nGet file size failed:%d",GetLastError());
WL
U } __leave;
PO o%^'( }
rP'AJDuq lpBuff=(unsigned char *)malloc(dwSize);
O9^T3~x[V if(!lpBuff)
"Zcu[2, {
tuLH}tkNY printf("\nmalloc failed:%d",GetLastError());
u1^\MVO8 __leave;
]JdJe6`Mc }
,?(ciO) while(dwSize>dwIndex)
`\N]wlB2/b {
Jf_%<\ O if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
c<4F4k7 {
?Vc0) printf("\nRead file failed:%d",GetLastError());
VI_+v[Hk/ __leave;
]
8Tzr }
a9l8{3 dwIndex+=dwRead;
8z}^jTM }
AbfZ++aJ for(i=0;i{
O~PChUU*Y if((i%16)==0)
0Z
HDBh printf("\"\n\"");
&94W-zh printf("\x%.2X",lpBuff);
?3q@f\fZ }
M'2r@NR8 }//end of try
g)R1ObpZ __finally
}pawIf4V {
TSjIz5 if(lpBuff) free(lpBuff);
g
jxS CloseHandle(hFile);
qTM%G- }
X>zlb$ return 0;
H)>sTST( }
/ t5p- 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。