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。
r:u, OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
|U}al[ <1>与远程系统建立IPC连接
V$O{s~@ti <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
:_F$e <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
L7i^?40 <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
L=zt\L <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
QF 2Eg <6>服务启动后,killsrv.exe运行,杀掉进程
ln}2 <7>清场
/I@nPH<y 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
@&!HMl /***********************************************************************
,<]X0;~oB Module:Killsrv.c
{bB;TO<b` Date:2001/4/27
NYbeIfL Author:ey4s
4#H~g
@ Http://www.ey4s.org K1c@]]y) ***********************************************************************/
TqURYnNd #include
s UX%{|T_ #include
pq0F!XmU #include "function.c"
*gHGi(U(U #define ServiceName "PSKILL"
.0$$H"t .<8kDyim SERVICE_STATUS_HANDLE ssh;
I6}ineps SERVICE_STATUS ss;
p7y8/m\6 /////////////////////////////////////////////////////////////////////////
dY>oj<9 void ServiceStopped(void)
A
i` {
PfKIaW< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=#qf0 ss.dwCurrentState=SERVICE_STOPPED;
w+<`> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{%!.aQ, ss.dwWin32ExitCode=NO_ERROR;
Z6G>j ss.dwCheckPoint=0;
"_Wv,CYmNr ss.dwWaitHint=0;
!o
A,^4(
SetServiceStatus(ssh,&ss);
7I>@PVN return;
{MK.jw9/ }
z)$X/v /////////////////////////////////////////////////////////////////////////
c=]z%+,b] void ServicePaused(void)
]AjDe] {
Ys |n9pW ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6{/HNEI*1 ss.dwCurrentState=SERVICE_PAUSED;
a!ao{8# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
"?E>rWz ss.dwWin32ExitCode=NO_ERROR;
-A}U^-'a} ss.dwCheckPoint=0;
5AV5`<r. ss.dwWaitHint=0;
Z>GqLq\`ed SetServiceStatus(ssh,&ss);
<C0~7]XO return;
+[$d9 }
5e^t; void ServiceRunning(void)
$@y<.?k>UP {
RGrra< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hVPSW# .d ss.dwCurrentState=SERVICE_RUNNING;
uH'n.d"WG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6J3:[7k=& ss.dwWin32ExitCode=NO_ERROR;
U#3Y3EdF< ss.dwCheckPoint=0;
gp
Aqz Y ss.dwWaitHint=0;
~3YN;St- SetServiceStatus(ssh,&ss);
MH;5gC@
` return;
hiKgV|ZD }
BfmSM9 /////////////////////////////////////////////////////////////////////////
=<nx[J void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
7VWq8FH` {
A|!u`^p switch(Opcode)
%hcn|-"F {
oZ%rzLH case SERVICE_CONTROL_STOP://停止Service
KtWn08D! ServiceStopped();
5(F @KeH> break;
4,D$% . case SERVICE_CONTROL_INTERROGATE:
~s_n\r&23 SetServiceStatus(ssh,&ss);
}[a break;
>cm*_26;I }
%J`cYn# return;
L~nVoKY*V }
%W!C //////////////////////////////////////////////////////////////////////////////
EC*rd //杀进程成功设置服务状态为SERVICE_STOPPED
r=8(n<;Co //失败设置服务状态为SERVICE_PAUSED
|L
XYF$ //
rp*f)rJ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
C^sHj5\( {
c#lW ? ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
NY.Y=CF(" if(!ssh)
rVU::C+- {
wBr$3: ServicePaused();
iC]=S} return;
o#wDA0T }
6ybpPls ServiceRunning();
pF~[ Sleep(100);
*`
}Rt //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
I7!+~uX //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Q2wEt
>0a if(KillPS(atoi(lpszArgv[5])))
Y/\y"a ServiceStopped();
VFUuG3p) else
N 2|?I(\B ServicePaused();
cB~D3a0Th return;
lCmTm }
iwJeV J /////////////////////////////////////////////////////////////////////////////
^{L/) Xy5 void main(DWORD dwArgc,LPTSTR *lpszArgv)
".Lwq_ {
F/ BB]gUB SERVICE_TABLE_ENTRY ste[2];
o[C,fh,$ ste[0].lpServiceName=ServiceName;
}Yd7<"kp ste[0].lpServiceProc=ServiceMain;
eJWcrVpn ste[1].lpServiceName=NULL;
/b3b0VfF ste[1].lpServiceProc=NULL;
G$b*N4yR StartServiceCtrlDispatcher(ste);
TiiMX return;
?f{{{0$S }
u,]?_bK) /////////////////////////////////////////////////////////////////////////////
&DnX6%2 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
RLuA^ONI 下:
JO*}\Es /***********************************************************************
,Jqi J?,4C Module:function.c
=pQ'wx|>| Date:2001/4/28
Uy8r
!9O Author:ey4s
Q
a(>$. h Http://www.ey4s.org N%8O9Dp8; ***********************************************************************/
&j4 1<A #include
S.,om;` ////////////////////////////////////////////////////////////////////////////
^Fmp"[q BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
yk1.fxik' {
AcF6p)@_ TOKEN_PRIVILEGES tp;
N7/eF9 LUID luid;
1A>>#M=A FdT@} if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
$LxfdSa {
;MD6iBD printf("\nLookupPrivilegeValue error:%d", GetLastError() );
DI/yHs return FALSE;
5i 56J1EC }
CxyL'k tp.PrivilegeCount = 1;
4~;x(e@S tp.Privileges[0].Luid = luid;
s*A#; if (bEnablePrivilege)
rnB-e?> tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
AF-4b*oB else
ZHQa}C+ tp.Privileges[0].Attributes = 0;
N@Ie VF // Enable the privilege or disable all privileges.
.nXOv] AdjustTokenPrivileges(
`tmd' hToken,
Ns^[Hb[b' FALSE,
/,G -1E &tp,
njO5 YYOu sizeof(TOKEN_PRIVILEGES),
TF_~)f(` (PTOKEN_PRIVILEGES) NULL,
$+#Lq.3, (PDWORD) NULL);
v;!f // Call GetLastError to determine whether the function succeeded.
?OW! zE: if (GetLastError() != ERROR_SUCCESS)
fU@{!;|Pz {
xj/Iq<'R*O printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
0(+3w\_! return FALSE;
tvh)N{j }
{5<3./5O return TRUE;
s,KE,$5F }
x3dP`<
////////////////////////////////////////////////////////////////////////////
9?4EM^- BOOL KillPS(DWORD id)
Fu@2gd {
V\C$/8v HANDLE hProcess=NULL,hProcessToken=NULL;
Y!M&8;> BOOL IsKilled=FALSE,bRet=FALSE;
e!+_U C __try
HzdtR {
$kc*~V~ B?;!j)FUtt if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
b:OQ/ {
n2<#]2h printf("\nOpen Current Process Token failed:%d",GetLastError());
+YS0yTWeX __leave;
Gag=GHG }
OQ,KQ\ //printf("\nOpen Current Process Token ok!");
:BIgrz"Jz if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
7od6`k {
RgF5w<Vd. __leave;
e
MX?x7 }
"oZ$/ap\ printf("\nSetPrivilege ok!");
/wF*@ /PTH )U>JFgpIW if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Ucj
eB {
*b<
a@ printf("\nOpen Process %d failed:%d",id,GetLastError());
)0RznFJ+X __leave;
BQ\o?={ }
P, (#'
W //printf("\nOpen Process %d ok!",id);
P5vxQR_*lc if(!TerminateProcess(hProcess,1))
@j|B1:O {
az5 $. printf("\nTerminateProcess failed:%d",GetLastError());
b+Ly%& __leave;
hB]\vA7 }
p>GTFXEi6 IsKilled=TRUE;
zjuU*$A4 }
}]i re2j8 __finally
Sdk:-Zuv {
\NIj&euF if(hProcessToken!=NULL) CloseHandle(hProcessToken);
D #<)q) if(hProcess!=NULL) CloseHandle(hProcess);
OPYl#3I }
@'
V=Vr return(IsKilled);
5]c'n }
ENmfbJ4d~ //////////////////////////////////////////////////////////////////////////////////////////////
v6Vd V.BI 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:
h x_,>\@ /*********************************************************************************************
2swHJ.d\ ModulesKill.c
B~[}E]WEK Create:2001/4/28
dZSv=UY) Modify:2001/6/23
3,Dc}$t Author:ey4s
Stw%OP@? Http://www.ey4s.org 0N" VOEvG PsKill ==>Local and Remote process killer for windows 2k
DH3.4EUWS **************************************************************************/
@U~i<kt #include "ps.h"
Wr3).m52}P #define EXE "killsrv.exe"
yA74Rxl*6 #define ServiceName "PSKILL"
9GH11B_A u{Z
4M3U #pragma comment(lib,"mpr.lib")
+lK?)77f //////////////////////////////////////////////////////////////////////////
]HpKDb0+ //定义全局变量
HAkEJgV SERVICE_STATUS ssStatus;
C`p)S`d SC_HANDLE hSCManager=NULL,hSCService=NULL;
BtPUUy. BOOL bKilled=FALSE;
F4Jc7k2 char szTarget[52]=;
x4r=ENO)q //////////////////////////////////////////////////////////////////////////
V3^=Mj2" BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
~E]ct F BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
N+l 0XjZD9 BOOL WaitServiceStop();//等待服务停止函数
_8-iO.T+2 BOOL RemoveService();//删除服务函数
(W=J3?hn /////////////////////////////////////////////////////////////////////////
;w\7p a int main(DWORD dwArgc,LPTSTR *lpszArgv)
2}NWFM3C {
2HxT+|~d6 BOOL bRet=FALSE,bFile=FALSE;
88K=jo))b char tmp[52]=,RemoteFilePath[128]=,
?1DA szUser[52]=,szPass[52]=;
3G4N0{i HANDLE hFile=NULL;
-uE2h[X| DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
^oL43#Nlo `{1&*4! //杀本地进程
PT`];C(he if(dwArgc==2)
W.B>"u {
47GL[ofY if(KillPS(atoi(lpszArgv[1])))
tA*hh"9 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
K GVAP else
iyj,0T printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
F(yx/W>Br_ lpszArgv[1],GetLastError());
BdK2I!mm return 0;
xK8n~.T(' }
CY"iP,nHl //用户输入错误
dn"&j1@KY else if(dwArgc!=5)
pl-2O $ {
U c6]]Bbc printf("\nPSKILL ==>Local and Remote Process Killer"
dBB;dN "\nPower by ey4s"
_tl,-}~ "\nhttp://www.ey4s.org 2001/6/23"
}I1A4=d "\n\nUsage:%s <==Killed Local Process"
H
3e(- "\n %s <==Killed Remote Process\n",
\`nRgYSE lpszArgv[0],lpszArgv[0]);
Qh3V[br return 1;
c@+ ;4Iz }
,b&-o?.{ //杀远程机器进程
1l8kuwH strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
dG}.T_l strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
$>72 g.B strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
=nq9)4o jJX-S //将在目标机器上创建的exe文件的路径
(c'=jJX sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
`|["{j}^ __try
y .+d3 {
lzKJy //与目标建立IPC连接
fs43\m4=m if(!ConnIPC(szTarget,szUser,szPass))
]~')OSjw {
ZPM,ZGlu: printf("\nConnect to %s failed:%d",szTarget,GetLastError());
o(2tRDT\_b return 1;
FXAP]iqo }
&ye,A(4 printf("\nConnect to %s success!",szTarget);
wRc=;f //在目标机器上创建exe文件
Up(Jw-. 3eq VY0q hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
>N&C-6W E,
QGWfF,q NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
h`_@eax if(hFile==INVALID_HANDLE_VALUE)
@V9qbr=Z {
/7bIE!Cn printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
M~6x&|2 __leave;
/c`s$h4- }
Cb{n4xKW6 //写文件内容
fnZa IV=H while(dwSize>dwIndex)
SM<kR1bo {
f9Vxtd LC!ZeW35 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
_$W</8< {
]>K02SVT: printf("\nWrite file %s
)2U#<v^ failed:%d",RemoteFilePath,GetLastError());
+<^TyIJ0 __leave;
QO'=O}e }
?89ZnH2/ dwIndex+=dwWrite;
p6VHa$[ }
W?(^|<W //关闭文件句柄
:%#(<@ { CloseHandle(hFile);
@.4e^Km bFile=TRUE;
*ybwlLg //安装服务
X j'7nj if(InstallService(dwArgc,lpszArgv))
-n C
5 {
QQd%V#M? //等待服务结束
1I'ep\`"X if(WaitServiceStop())
K?y!zy {
Yj^| j //printf("\nService was stoped!");
0@ -3U{Q }
STC'j1U else
?\HXYCi0r {
}F*u
9E //printf("\nService can't be stoped.Try to delete it.");
ngZkBX }
"hwG"3n1 Sleep(500);
;'o:1{Y //删除服务
/r4QDwu RemoveService();
(z[|\6O }
Jy,Dcl }
y=L9E? __finally
u}Q@u!~e9 {
`.0QY<; //删除留下的文件
G(alM=q if(bFile) DeleteFile(RemoteFilePath);
}v'jFIkhI //如果文件句柄没有关闭,关闭之~
S?Y,sl+A: if(hFile!=NULL) CloseHandle(hFile);
PV2cZ/ //Close Service handle
-L9I;]:KY if(hSCService!=NULL) CloseServiceHandle(hSCService);
qlT'gUt=H //Close the Service Control Manager handle
UuV<#N) if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
x5Sc+5?* //断开ipc连接
kEM5eY wsprintf(tmp,"\\%s\ipc$",szTarget);
P=)&]Pz WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
cuJ%;q=; if(bKilled)
IC-k printf("\nProcess %s on %s have been
zc<C %t[~y killed!\n",lpszArgv[4],lpszArgv[1]);
WQ\H2go else
9(%ptnya printf("\nProcess %s on %s can't be
2:(h17So killed!\n",lpszArgv[4],lpszArgv[1]);
RH,1U3? }
~Wq[H return 0;
!aSu;Ln }
}gE?ms4$ //////////////////////////////////////////////////////////////////////////
0Ywqv)gg BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
wvAXt*R {
1/t}>>,M NETRESOURCE nr;
C<!%VHs char RN[50]="\\";
kfF.Ctr1a L0_qHLY strcat(RN,RemoteName);
+LwE=unS strcat(RN,"\ipc$");
IxY%d}[uo :les
3T}2 nr.dwType=RESOURCETYPE_ANY;
aqTMOWyeu nr.lpLocalName=NULL;
_kR,R"lh nr.lpRemoteName=RN;
mQQ5>0^m nr.lpProvider=NULL;
tHhA_
;cBFft}D if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
:Mss"L820 return TRUE;
~!c~jcq]lZ else
9JHu{r"M return FALSE;
YuWsE4$ }
Qh )QdW4 /////////////////////////////////////////////////////////////////////////
;>o}/h BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
dP(*IOO. {
Vi~9[&.E\! BOOL bRet=FALSE;
H26'8e __try
\lVX~r4 {
|V2+4b, //Open Service Control Manager on Local or Remote machine
L]o
5=K hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
LPgP;%ohO/ if(hSCManager==NULL)
kve{CO* {
~
#Gu: printf("\nOpen Service Control Manage failed:%d",GetLastError());
xF*C0B;QL __leave;
$=8?@My< }
?`Oh]2n)6 //printf("\nOpen Service Control Manage ok!");
wL]7d3t //Create Service
n<;TBK hSCService=CreateService(hSCManager,// handle to SCM database
sF?N vp ServiceName,// name of service to start
v*Qr(4 ServiceName,// display name
i[b?W$]7 SERVICE_ALL_ACCESS,// type of access to service
U@$Kp>X SERVICE_WIN32_OWN_PROCESS,// type of service
gk+$CyjJ SERVICE_AUTO_START,// when to start service
Az2HlKF"L SERVICE_ERROR_IGNORE,// severity of service
*yGOmi failure
0:^L>MO EXE,// name of binary file
> m GO08X NULL,// name of load ordering group
K[ZgT$zZ NULL,// tag identifier
iVM{ L NULL,// array of dependency names
oI9Jp` NULL,// account name
h(hb?f@1: NULL);// account password
`;L0ax //create service failed
W?m?r.K? if(hSCService==NULL)
".z~c%' {
UOrfwK //如果服务已经存在,那么则打开
p1 tfN$- if(GetLastError()==ERROR_SERVICE_EXISTS)
^a@Vn\V1 {
X*Mw0;+T //printf("\nService %s Already exists",ServiceName);
v>TI.;{y //open service
W P1>) hSCService = OpenService(hSCManager, ServiceName,
8phcekh+ SERVICE_ALL_ACCESS);
C%<[mM if(hSCService==NULL)
2U6j?MyH2 {
b'Gn)1NE printf("\nOpen Service failed:%d",GetLastError());
6KmF 9 __leave;
kW&{0xkGR }
<o5+*X //printf("\nOpen Service %s ok!",ServiceName);
RaFk/mSw }
5B{O!SNd else
n$ye:p>`- {
_p vL b printf("\nCreateService failed:%d",GetLastError());
_s./^B_w! __leave;
j;fmmV@ }
K,YKU?z6 }
p8F5b8]* //create service ok
Ek' else
iq`y {
9viQ<}K< //printf("\nCreate Service %s ok!",ServiceName);
r=dFk?8XbC }
S86%o,Saq\ '\dau> // 起动服务
V)\|I8" if ( StartService(hSCService,dwArgc,lpszArgv))
\HFh?3-g {
k*\=IacX0 //printf("\nStarting %s.", ServiceName);
E)%]?/w Sleep(20);//时间最好不要超过100ms
GeN8_i[ while( QueryServiceStatus(hSCService, &ssStatus ) )
o>{+vwK {
XA{tVh if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
-\@&^e {
t#mW`rGE_ printf(".");
hqVx%4s*J
Sleep(20);
Zs!)w9y&V }
WF<0QH else
^ MkT"> break;
6.|f iQs] }
vyT$IdV2 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
$~4ZuV% printf("\n%s failed to run:%d",ServiceName,GetLastError());
Nko;I?Fn }
8}m]XO else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
GE=#8-@g~p {
^I9x@t //printf("\nService %s already running.",ServiceName);
+ oyW_!( }
D.|h0gU else
$H ^hK0?' {
li\hH d5 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
& v=2u,]T __leave;
|r5|IA }
Kx 6_Vp bRet=TRUE;
G8"L#[~ }//enf of try
|{HtY __finally
)RlaVAtM {
~DcX}VCm return bRet;
o<loc Z }
UT$G?D";M return bRet;
tsq]QTA* }
5nzkZw /////////////////////////////////////////////////////////////////////////
)` S,vF~ BOOL WaitServiceStop(void)
GOHRBV {
68R[Lc9q5 BOOL bRet=FALSE;
.Vq-<c% //printf("\nWait Service stoped");
XXacWdh \ while(1)
#X7fs5$& {
$Y][-8{t Sleep(100);
2#5SI if(!QueryServiceStatus(hSCService, &ssStatus))
<R}(UK {
[|V<e+>T/ printf("\nQueryServiceStatus failed:%d",GetLastError());
Q~]#x![u0 break;
mY2Ubn* }
t)XNS!6#]? if(ssStatus.dwCurrentState==SERVICE_STOPPED)
?f[#O&# {
VN|P(S6 bKilled=TRUE;
"y/GK1C bRet=TRUE;
yWu80C8q break;
,6,#Lc }
6Km@A M] if(ssStatus.dwCurrentState==SERVICE_PAUSED)
X:+;d8rCy {
E
N%cjvE //停止服务
1p>5ZkHb bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
{[o=df/ break;
xlkEW&N& }
^_KHw else
<9YRSE[Ed {
3t[2Bd //printf(".");
f&B&!&gZ continue;
^3IO.`| }
Ra[{K@ }
sCSrwsbhv return bRet;
$Ne$s }
8 vK
Z; /////////////////////////////////////////////////////////////////////////
gO4`e(W BOOL RemoveService(void)
Z1u{.^~ ^z {
)Ve?1?s '8 //Delete Service
py9(z`} if(!DeleteService(hSCService))
zCj]mH`es' {
%7pT\8E5 printf("\nDeleteService failed:%d",GetLastError());
>Rs:Fw|jro return FALSE;
c&IIqT@Gb0 }
>V@-tT"^: //printf("\nDelete Service ok!");
XJDp%B return TRUE;
-?'r_t }
u!?.vx<qy /////////////////////////////////////////////////////////////////////////
5E?{>1 其中ps.h头文件的内容如下:
GUE3| /////////////////////////////////////////////////////////////////////////
^KhA\MzY #include
$S|bD$e #include
B@G'6 ? #include "function.c"
bcC;i~9 `gfh]7T unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
&,2XrXiFu /////////////////////////////////////////////////////////////////////////////////////////////
6<.Ma7)lA 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~_*]:
3D[IZ^%VtM /*******************************************************************************************
`omZ'n) Module:exe2hex.c
*xA&t)z(i Author:ey4s
xRq|W4ay Http://www.ey4s.org B<J}YN Date:2001/6/23
ZJ'#XZpr ****************************************************************************/
Eic/#j{4 #include
ko*Ir@SDv #include
kJq8"Klg int main(int argc,char **argv)
L;H(I@p(e {
7NV1w*>/ HANDLE hFile;
L|EvI.f DWORD dwSize,dwRead,dwIndex=0,i;
[>Z~&cm unsigned char *lpBuff=NULL;
,*%%BTnR __try
~~,\BhG? {
ir-srVoXy if(argc!=2)
lNowH0K!D {
-("sp printf("\nUsage: %s ",argv[0]);
!"j?dQ.U; __leave;
'@i/?rNi%N }
rR&; 2 03L+[F&"? hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
\-$wY%7 LE_ATTRIBUTE_NORMAL,NULL);
s6%% /| if(hFile==INVALID_HANDLE_VALUE)
?<bByxa {
SwpS6 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
g"c\ouSY __leave;
4,!#E0 }
Hly2{hokq dwSize=GetFileSize(hFile,NULL);
@~hiL(IR' if(dwSize==INVALID_FILE_SIZE)
j[k&O)A{C {
vzM8U>M printf("\nGet file size failed:%d",GetLastError());
2Kovvh y# __leave;
(4o_\& }
wP8Wx~Q= lpBuff=(unsigned char *)malloc(dwSize);
Pqli3( if(!lpBuff)
vmm#UjwF3 {
B ZP}0 printf("\nmalloc failed:%d",GetLastError());
pZUckQ __leave;
[Nbs{f^J= }
vx62u29m while(dwSize>dwIndex)
|RS9N_eRt {
+KgLe> -} if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
FY+0r67] {
w4P?2-kB printf("\nRead file failed:%d",GetLastError());
!f[LFQD __leave;
FJomUVR . }
rg64f'+Eug dwIndex+=dwRead;
X*hY?'Rp }
YAQ]2<H for(i=0;i{
#kjN!S*= if((i%16)==0)
A-x; ai] printf("\"\n\"");
$OB 2ZS" printf("\x%.2X",lpBuff);
1`J-|eH=Q }
+XCLdf}dC }//end of try
ad1 I2 __finally
uMKO^D {
T'B4 3Q if(lpBuff) free(lpBuff);
]=!wMn* * CloseHandle(hFile);
?~c=Sa- }
`dekaRo return 0;
f]Z%,'1^ }
n4\UoKq 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。