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。
CwQRHi OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
BNpc-O~ <1>与远程系统建立IPC连接
(7J (.EG2e <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
;/=6~% <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Os"T,`F2s <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
m(eR Wx&pZ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
D|R aj\R <6>服务启动后,killsrv.exe运行,杀掉进程
.U9A\$ <7>清场
] R-<v&O 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
-G@:uxB /***********************************************************************
atmTI`i Module:Killsrv.c
do&0m[x% Date:2001/4/27
%"g; K Author:ey4s
Qa-~x8 ] Http://www.ey4s.org 5BsfbLKC ***********************************************************************/
F
uJ=]T #include
Y4)v>&H #include
[&h%T;!Qii #include "function.c"
32Jl|@8,g #define ServiceName "PSKILL"
7zEpuw w6FVSU]sY SERVICE_STATUS_HANDLE ssh;
,J ZM%f SERVICE_STATUS ss;
`;H3['~$ /////////////////////////////////////////////////////////////////////////
m?_@.O@] void ServiceStopped(void)
c?XqSK`',Z {
-P[bA0N, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)*T<s ss.dwCurrentState=SERVICE_STOPPED;
VH2/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ruK,Z,3Q ss.dwWin32ExitCode=NO_ERROR;
$3D#U^7i ss.dwCheckPoint=0;
<Z^qBM ss.dwWaitHint=0;
fw+ VR.#2H SetServiceStatus(ssh,&ss);
71inHg return;
#;~dA }
5KvqZ1L /////////////////////////////////////////////////////////////////////////
A.@Af+ void ServicePaused(void)
y&{ Z"+B5 {
nk^-+olm ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
z }f;_NX ss.dwCurrentState=SERVICE_PAUSED;
&j_:VP ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
rN5;W ss.dwWin32ExitCode=NO_ERROR;
@!:_r5R~N ss.dwCheckPoint=0;
KM jnY2 ss.dwWaitHint=0;
6kM'f}t[C SetServiceStatus(ssh,&ss);
k>mqKzT0$+ return;
Y~+`F5xX< }
M+Jcgb] void ServiceRunning(void)
=as\Tp#d {
SdOE^_@: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
c0M>CaKD ss.dwCurrentState=SERVICE_RUNNING;
3PU'd^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Zk#?.z} ss.dwWin32ExitCode=NO_ERROR;
Th(F^W9 ss.dwCheckPoint=0;
jFThW N ss.dwWaitHint=0;
<=7N2t)s4 SetServiceStatus(ssh,&ss);
Isna
KcLM return;
6h_OxO&!U }
UZ}>@0 /////////////////////////////////////////////////////////////////////////
h<ULp&g void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Qpaan {
LJII7<k switch(Opcode)
J~URv)g {
'YUx&FcM case SERVICE_CONTROL_STOP://停止Service
1[Ffl^\ARp ServiceStopped();
*2tG07kI break;
TSCc=c case SERVICE_CONTROL_INTERROGATE:
}R]^%q @& SetServiceStatus(ssh,&ss);
OP}8u"\Z break;
q\gvX
76a }
UZq1qn@+ return;
Z6XP .. }
0;pO QF //////////////////////////////////////////////////////////////////////////////
2E
X Rq //杀进程成功设置服务状态为SERVICE_STOPPED
B{+ Ra //失败设置服务状态为SERVICE_PAUSED
&?@5G //
byUz void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Jxy94y* {
;r}>1LhN ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Md4JaFA( if(!ssh)
"TgE@bC {
r=3knCEWK ServicePaused();
1S26Y|L) return;
zrJ/Fs+s }
xjDV1Xf* ServiceRunning();
YN@4.&RP Sleep(100);
_^)<d$R< //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
td6$w:SN,l //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
T)NnWEB if(KillPS(atoi(lpszArgv[5])))
C*I~14 ServiceStopped();
[# '38 else
SdTJ?P+m ServicePaused();
7>`VZ? return;
+#c3Y;JP }
~yvOR`2Gg /////////////////////////////////////////////////////////////////////////////
%4Thb\ T void main(DWORD dwArgc,LPTSTR *lpszArgv)
Lz9t9AoB {
=(~UK9` SERVICE_TABLE_ENTRY ste[2];
bf3Njma% ste[0].lpServiceName=ServiceName;
u0(PWCi2 ste[0].lpServiceProc=ServiceMain;
:uD*Q/ ste[1].lpServiceName=NULL;
iJ rF$Xw ste[1].lpServiceProc=NULL;
:2KLziO2 StartServiceCtrlDispatcher(ste);
R""P01IZH return;
?(^HjRUY }
07_ym\N /////////////////////////////////////////////////////////////////////////////
&l=%*`On function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
a3<.F&c+c 下:
8SGFzb! h /***********************************************************************
2y&m8_s-p Module:function.c
s=+,F<;x.U Date:2001/4/28
exqFwmhh Author:ey4s
hK,e<?N^ Http://www.ey4s.org w<hw>e^. ***********************************************************************/
V2I"m #include
y0d a8sd) ////////////////////////////////////////////////////////////////////////////
D9;2w7v BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
LH4!QDK- {
!c+Nf2I7S TOKEN_PRIVILEGES tp;
<J`",h LUID luid;
\tj7Jy N;9m&)@JR' if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
`N_elf://n {
nl)!)t=n printf("\nLookupPrivilegeValue error:%d", GetLastError() );
g{zvks~it return FALSE;
=7JvS~s }
I]"wT2@T;7 tp.PrivilegeCount = 1;
w(QU '4~ tp.Privileges[0].Luid = luid;
fAu^eS%>7 if (bEnablePrivilege)
Ny@CP} tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
UJXRL
else
^T[8j/9o^ tp.Privileges[0].Attributes = 0;
Tl^9!>\Q // Enable the privilege or disable all privileges.
ymdZ#I- AdjustTokenPrivileges(
d;3/Vr$t= hToken,
ccc*"_45# FALSE,
,Jy@n]x &tp,
v`"z
sizeof(TOKEN_PRIVILEGES),
-kh O4, (PTOKEN_PRIVILEGES) NULL,
=l_B58wrx (PDWORD) NULL);
.{` : // Call GetLastError to determine whether the function succeeded.
sw.cw}1 if (GetLastError() != ERROR_SUCCESS)
2NHkK_B1P {
Fb&Xy{kt1 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
+/tNd2 return FALSE;
x=g=e
<_ }
T5; zgr return TRUE;
?MT
V!i0 }
CbmT aEaP ////////////////////////////////////////////////////////////////////////////
"+oP((9 BOOL KillPS(DWORD id)
_d#1muZ?p| {
raL!} HANDLE hProcess=NULL,hProcessToken=NULL;
q6h'=By BOOL IsKilled=FALSE,bRet=FALSE;
*f% u c __try
M ABrf`<b {
'c[[H3s!; nRYHp7` if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
|,*N>e {
xV&c)l>} printf("\nOpen Current Process Token failed:%d",GetLastError());
h0}=C_.^ __leave;
F?UI8 }
S V2DvrIR //printf("\nOpen Current Process Token ok!");
`nAR/Ye if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
s}8(__| {
qPEtMvL
# __leave;
<L4.* }
J9!}8uD printf("\nSetPrivilege ok!");
xbbQ)sH&m : +Na8\d if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
L *a:j {
E8_j?X1 printf("\nOpen Process %d failed:%d",id,GetLastError());
0E*q-$P __leave;
X$aN:!1 }
Y>Oh]? //printf("\nOpen Process %d ok!",id);
bC_qoI< if(!TerminateProcess(hProcess,1))
K`7(*!HEb {
=Q\z*.5j. printf("\nTerminateProcess failed:%d",GetLastError());
|m x)W} __leave;
]mDsd* 1 }
qH#?, sK ^ IsKilled=TRUE;
4R 9lA }
&I8Q' __finally
HPz9Er {
!*[Fw1-J if(hProcessToken!=NULL) CloseHandle(hProcessToken);
7ojU]l y if(hProcess!=NULL) CloseHandle(hProcess);
F#0y0| }
\"L
;Ct
8 return(IsKilled);
'o D31\@I }
$1aJdZC7 //////////////////////////////////////////////////////////////////////////////////////////////
]i$<<u 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:
(u/-ud1p /*********************************************************************************************
<OX_6d *@ ModulesKill.c
Ll"
Kxg Create:2001/4/28
fN)A`> iP Modify:2001/6/23
pD^7ZE6 Author:ey4s
Ue:LKK1Gsr Http://www.ey4s.org MR= dQc PsKill ==>Local and Remote process killer for windows 2k
|p4D!M+$7 **************************************************************************/
1 u[a713O #include "ps.h"
}XOTK^YA #define EXE "killsrv.exe"
79m',9{u #define ServiceName "PSKILL"
"!- ua!i3]18 #pragma comment(lib,"mpr.lib")
f*Z8C9) //////////////////////////////////////////////////////////////////////////
:6}Zo //定义全局变量
j ^Tb= SERVICE_STATUS ssStatus;
V/p+Xv(Zt SC_HANDLE hSCManager=NULL,hSCService=NULL;
x9QUo*MT BOOL bKilled=FALSE;
^{<!pvT char szTarget[52]=;
eo#2n8I>=1 //////////////////////////////////////////////////////////////////////////
}s9eRmJs BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
h>w(Th\H BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
wwvS05=[T BOOL WaitServiceStop();//等待服务停止函数
yj:<3_-C* BOOL RemoveService();//删除服务函数
^bD)Tg5K /////////////////////////////////////////////////////////////////////////
hg2a,EU\Z int main(DWORD dwArgc,LPTSTR *lpszArgv)
/$EX-!ie {
EgE%NY~ BOOL bRet=FALSE,bFile=FALSE;
3^jkd)xw char tmp[52]=,RemoteFilePath[128]=,
teQ<v[W. szUser[52]=,szPass[52]=;
1
N{unS HANDLE hFile=NULL;
Z=[qaJ{] DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
TnuaP'xZ QPD[uJ(I //杀本地进程
4!vovt{ if(dwArgc==2)
=pT}] {
#<$pl]>}t if(KillPS(atoi(lpszArgv[1])))
>'eY/>n{ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
(WCczXm ) else
o4.?m6d printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
!#NGGIp; lpszArgv[1],GetLastError());
E;o
"^[we return 0;
[=EmDP:@ }
[-5l=j
r //用户输入错误
KbXENz&C else if(dwArgc!=5)
yQ [n7du {
T)Uhp printf("\nPSKILL ==>Local and Remote Process Killer"
GJr1[ "\nPower by ey4s"
<MQTOz
oj "\nhttp://www.ey4s.org 2001/6/23"
tM:%{az "\n\nUsage:%s <==Killed Local Process"
PHxU6UPqy "\n %s <==Killed Remote Process\n",
%&iY5A lpszArgv[0],lpszArgv[0]);
-:V0pb return 1;
vY"i^a`f }
*3!#W|#=]N //杀远程机器进程
=Hd+KvA strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
6)]zt strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
up;^,I strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
E,}(jAq7 d71|(`& //将在目标机器上创建的exe文件的路径
:Z R5<Y> sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
(teK0s;t5k __try
`
it<\r[= {
Hob n{E //与目标建立IPC连接
]aZ3_<b if(!ConnIPC(szTarget,szUser,szPass))
C"*8bVx]$n {
U/s! Tb>` printf("\nConnect to %s failed:%d",szTarget,GetLastError());
olxnQYFo return 1;
6JB*brO }
1$S`>M%a printf("\nConnect to %s success!",szTarget);
/cX%XZg //在目标机器上创建exe文件
7L4~yazmK X(npgkVP\ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
0s72BcP E,
$/FL)m8.3 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
<hBd
#J if(hFile==INVALID_HANDLE_VALUE)
>4G~01 {
8dUP_t~d#q printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
dr gCr:Gf __leave;
C@P*:L_ }
ukDaX //写文件内容
s= bP@[Gj while(dwSize>dwIndex)
'E)g )@^ {
ec&K}+p@ d "%6S*dL if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
kKs}E| T {
8D&yFal printf("\nWrite file %s
iOdk) failed:%d",RemoteFilePath,GetLastError());
N
Wf IRL __leave;
=`OnFdI }
hkDew0k dwIndex+=dwWrite;
^US ol/ }
1a
t Q9 //关闭文件句柄
W690N&Wz CloseHandle(hFile);
Xk9 8%gv bFile=TRUE;
jAxrU //安装服务
X<<FS%:+ if(InstallService(dwArgc,lpszArgv))
zrL +:/t {
y41~ //等待服务结束
NI85|*h if(WaitServiceStop())
!%(PN3* {
1'!%$D //printf("\nService was stoped!");
hH~GH'dnaE }
Y<;KKD5P'j else
=Bos>;dl {
"Ky&x$dje //printf("\nService can't be stoped.Try to delete it.");
c+ukVn`r }
G<>h>c1>z Sleep(500);
)ml#2XP!f //删除服务
=h\uC).t& RemoveService();
{.r
#j| }
6 2LLfD }
5 89P$2e1X __finally
3XIL; 5 {
Gx;-1 //删除留下的文件
}=fls=c/0 if(bFile) DeleteFile(RemoteFilePath);
jGEmf<q&u //如果文件句柄没有关闭,关闭之~
l9z{pZ\KM if(hFile!=NULL) CloseHandle(hFile);
Sr>5V //Close Service handle
er.;qV'Wz6 if(hSCService!=NULL) CloseServiceHandle(hSCService);
"%ZAL\x //Close the Service Control Manager handle
jJV1 /]TJ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
3'!*/UnU //断开ipc连接
oC}2 Z{ wsprintf(tmp,"\\%s\ipc$",szTarget);
V)c.AX5 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
T:3}W0s, if(bKilled)
"h:#'y$V printf("\nProcess %s on %s have been
T'-kG"l b killed!\n",lpszArgv[4],lpszArgv[1]);
kC
iOcl*$ else
df{6!}/( printf("\nProcess %s on %s can't be
-Yg?@yt killed!\n",lpszArgv[4],lpszArgv[1]);
[sl"\3) }
"4L_BJZ return 0;
/Zg4JQ~ }
Vo%DoZg //////////////////////////////////////////////////////////////////////////
xTy)qN]P BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
#c(BBTuX {
5zPn-1uW NETRESOURCE nr;
3Qd%`k char RN[50]="\\";
w"Y'I$ co*XW strcat(RN,RemoteName);
#]J"j]L strcat(RN,"\ipc$");
?ajVf./Ja x\!vr. nr.dwType=RESOURCETYPE_ANY;
2+|U!X nr.lpLocalName=NULL;
7Mb-v} nr.lpRemoteName=RN;
nTHCb>,vM nr.lpProvider=NULL;
d5'4RYfkQ %$F_oO7" if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
pg3h>)$/ return TRUE;
mW1T4rR' else
6SEq 2 return FALSE;
WfYC`e7q }
8aI^vP"7`= /////////////////////////////////////////////////////////////////////////
kyL]4:@W` BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
c3N,P<# {
pDt45 BOOL bRet=FALSE;
2U) 0k* __try
v\R-G {
'~E=V:6 //Open Service Control Manager on Local or Remote machine
AQ)J|i hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
}^azj>p5 if(hSCManager==NULL)
Q+dLWFI {
+0M0g_sk printf("\nOpen Service Control Manage failed:%d",GetLastError());
U,V+qnS __leave;
Jm-bE 8b }
i}v3MO\X //printf("\nOpen Service Control Manage ok!");
!Aw.)<teW //Create Service
*mkL>v & hSCService=CreateService(hSCManager,// handle to SCM database
ORhvo,.u ServiceName,// name of service to start
g5t`YcL ServiceName,// display name
}r|$\ms SERVICE_ALL_ACCESS,// type of access to service
!f G}<6&i SERVICE_WIN32_OWN_PROCESS,// type of service
Wo~;h(6 SERVICE_AUTO_START,// when to start service
KVPWJHGr SERVICE_ERROR_IGNORE,// severity of service
T=VBKaSbU failure
0?=a$0_C EXE,// name of binary file
=gHUY&sPu8 NULL,// name of load ordering group
SzyaVBD3 NULL,// tag identifier
kNoS% ?1, NULL,// array of dependency names
#pk NULL,// account name
z7R2viR[ NULL);// account password
qb+Gjgp //create service failed
->2m/d4a if(hSCService==NULL)
2 @t?@,c {
Dq`$3ZeA //如果服务已经存在,那么则打开
unt{RVR% if(GetLastError()==ERROR_SERVICE_EXISTS)
%wN*Hu~E {
nc;iJ/\4 //printf("\nService %s Already exists",ServiceName);
R,m|+[sl //open service
;8yEhar hSCService = OpenService(hSCManager, ServiceName,
j{Sbf04 SERVICE_ALL_ACCESS);
sv2XD}} if(hSCService==NULL)
6@Ir|o {
fzzk#jU printf("\nOpen Service failed:%d",GetLastError());
b ; U __leave;
ov,[F<GT }
6)_h'v<|M //printf("\nOpen Service %s ok!",ServiceName);
S%3&Y3S }
8B3C[? else
8j}o\!H {
H Yw7* printf("\nCreateService failed:%d",GetLastError());
'LC0hoV __leave;
n,`j~.l-=> }
VUzRA"DP| }
N[;R8SP //create service ok
4f'!,Q ; else
$j/#IzD1D {
=J'&.@Dwz //printf("\nCreate Service %s ok!",ServiceName);
\Yr&vX/[p }
`Af5%m[ ="
pNE# // 起动服务
R6\|:mI,$ if ( StartService(hSCService,dwArgc,lpszArgv))
CRu {Ie5B {
k<y~n*{_ //printf("\nStarting %s.", ServiceName);
{2LV0:k2 Sleep(20);//时间最好不要超过100ms
Qb' Q4@. while( QueryServiceStatus(hSCService, &ssStatus ) )
7towjwr {
j9&x#U if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
VMw[M^ {
JdX!#\O printf(".");
(1)b> 6 Sleep(20);
{~ 1
~V }
G!7A]s>C else
]fJ9.Js break;
O&r9+r1` }
q>[}JtXK if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
8}?w%FsN# printf("\n%s failed to run:%d",ServiceName,GetLastError());
{0L)B{| }
ksF4m_E>YB else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
3V3 q
vd {
cQ(,M //printf("\nService %s already running.",ServiceName);
g:Fo7*i }
U3t)yr h else
=4K:l}} {
p+16*f9,^ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
i: 7cdhz __leave;
]s`cn}d }
$>hH{ bRet=TRUE;
1aoKf F( }//enf of try
ZV$!dHW/ __finally
nKe|xP {
@^nE^; return bRet;
;R^=($ X }
n1rJ^q-G return bRet;
Og?P5&C"9D }
6<No_x |_ /////////////////////////////////////////////////////////////////////////
.B{:<;sa BOOL WaitServiceStop(void)
na3lbwq {
;upYam" BOOL bRet=FALSE;
+HoCG;C{ //printf("\nWait Service stoped");
GP_%.fO\M while(1)
bRI `ZT0 {
7A{,)Y/w ^ Sleep(100);
$|7;(2k if(!QueryServiceStatus(hSCService, &ssStatus))
nBzju?X)I {
Pl&x6\zL printf("\nQueryServiceStatus failed:%d",GetLastError());
>g2Z t;*@w break;
S(G&{KG }
B0,C!??5
if(ssStatus.dwCurrentState==SERVICE_STOPPED)
IQ5'4zQg= {
;qaNIOo9 bKilled=TRUE;
pI}6AAs}Z bRet=TRUE;
OD).kP}s^ break;
)No> Q :t }
#fq&yjl#A if(ssStatus.dwCurrentState==SERVICE_PAUSED)
p`}G"DM {
l42tTD8Awz //停止服务
<UbLds{+Uo bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
bkIQ?cl<at break;
~--F?KUnL }
pW-aX)\DR else
XF`?5G~~# {
GyGF<%nq //printf(".");
h:4F?'W continue;
s \q
m }
c='uyx }
~U1M-<IX return bRet;
~[:C l }
4Vv$bbu+ /////////////////////////////////////////////////////////////////////////
$8fJ DN BOOL RemoveService(void)
=[YjIWr#o {
:F?L,I,K //Delete Service
E$s?) if(!DeleteService(hSCService))
Q,nXc {
\)2~oN printf("\nDeleteService failed:%d",GetLastError());
i=\`f& B return FALSE;
$TFWum9wO }
Bu7aeBP //printf("\nDelete Service ok!");
'h `)6{ return TRUE;
zUz j
F }
{3K`yDF /////////////////////////////////////////////////////////////////////////
$uYfy< 其中ps.h头文件的内容如下:
)CG,Udu /////////////////////////////////////////////////////////////////////////
zj7?2 #include
~jMfm~ #include
Y9y'`}+ #include "function.c"
@'JA3V} m-HBoN unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
U_@Dn[/: /////////////////////////////////////////////////////////////////////////////////////////////
P5oYv 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~_*]:
~~{+?v6B] /*******************************************************************************************
p~h[4hP Module:exe2hex.c
H1hADn Author:ey4s
s@pIcNvx Http://www.ey4s.org R;H>#caJ Date:2001/6/23
j&Y{
CFuZ ****************************************************************************/
Io]KlR@!T #include
mxmj #include
-5MQ/ujQ int main(int argc,char **argv)
6U%F
mE @ {
lh*!f$2~ HANDLE hFile;
c>L#(D\\ DWORD dwSize,dwRead,dwIndex=0,i;
@T&w
nk unsigned char *lpBuff=NULL;
pU[5f5_ __try
X?n($z/{ {
q;9OqArq if(argc!=2)
T!QAcO {
M6"a
w6 printf("\nUsage: %s ",argv[0]);
!'8jy_<9 __leave;
I$JyAj }
@~`:sa+H s1
(UOd7} hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
-[xbGSj{ LE_ATTRIBUTE_NORMAL,NULL);
-5<G^AS if(hFile==INVALID_HANDLE_VALUE)
i#(+Kxr]> {
~A,(D- printf("\nOpen file %s failed:%d",argv[1],GetLastError());
:\"g}AX __leave;
mjJ/rx{kbw }
M`QK{$1p dwSize=GetFileSize(hFile,NULL);
/R[PsB if(dwSize==INVALID_FILE_SIZE)
QUz_2rN^ {
=7Sw29u< printf("\nGet file size failed:%d",GetLastError());
ew*;mQd __leave;
KBwY _ }
o5< w2( lpBuff=(unsigned char *)malloc(dwSize);
*DPKV$ if(!lpBuff)
zd?uMq;w {
m";?B1%x printf("\nmalloc failed:%d",GetLastError());
Ql?>,FZ __leave;
9[Xe|5?c }
#gRtCoew while(dwSize>dwIndex)
ky@DH(^> {
!&5B&w{u~! if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Sbjc8V ut {
[G7S printf("\nRead file failed:%d",GetLastError());
~uh,R-Q$ __leave;
1JF>0ijU@ }
g/`z.? dwIndex+=dwRead;
K"g`,G6S }
>3)AO04=; for(i=0;i{
<M M(Z if((i%16)==0)
1L<X+,]@ printf("\"\n\"");
W>m#Mz printf("\x%.2X",lpBuff);
a'B 5m]% }
s -),Pv| }//end of try
{#H'K*j{ __finally
Tizjh&*^ {
!E9A=u{ if(lpBuff) free(lpBuff);
I8LoXY CloseHandle(hFile);
`g:bvIV5x> }
m,#Us return 0;
XMm(D!6 }
y\}<N6 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。