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。
][Rh28?I{ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
smo~7; <1>与远程系统建立IPC连接
<frutU16\ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
k~1?VQ+?M <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
>}6%#CAf <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
draN0vf <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
&6nWzF <6>服务启动后,killsrv.exe运行,杀掉进程
~oY^;/ j <7>清场
svH !1b 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
'm
kLCS /***********************************************************************
&&>ekG9@ Module:Killsrv.c
VRB;$ Date:2001/4/27
^s"R$?;h Author:ey4s
;>7De8v@@ Http://www.ey4s.org 0YDR1dO(* ***********************************************************************/
z!9-: #include
E+;7>ja #include
</*6wpN #include "function.c"
>tW#/\x{ #define ServiceName "PSKILL"
sLxc(d'A &0JI!bR( SERVICE_STATUS_HANDLE ssh;
k@W1-D? SERVICE_STATUS ss;
U&p${IcEm /////////////////////////////////////////////////////////////////////////
nb%6X82Q void ServiceStopped(void)
[MY|T<q {
V1M.JU ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+@wD qc ss.dwCurrentState=SERVICE_STOPPED;
*(DV\. l` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
vUM4S26"NT ss.dwWin32ExitCode=NO_ERROR;
P+/e2Y ss.dwCheckPoint=0;
tK\~A,= ss.dwWaitHint=0;
Ta\tYZj$ SetServiceStatus(ssh,&ss);
'/s)%bc return;
Jdj4\ju }
[Z$[rOF /////////////////////////////////////////////////////////////////////////
#S"nF@ void ServicePaused(void)
*gWwALGo5 {
$-sHWYZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Uz]|N6` ss.dwCurrentState=SERVICE_PAUSED;
YNi.SXH ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
vyI!]p ss.dwWin32ExitCode=NO_ERROR;
}&D32\ ss.dwCheckPoint=0;
97!;.f- ss.dwWaitHint=0;
+52{-a,> SetServiceStatus(ssh,&ss);
-nV9:opD return;
I
b5rqU\ }
*0=j?~& void ServiceRunning(void)
o?\?@H {
/%io+94 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
C;^X[x%h7$ ss.dwCurrentState=SERVICE_RUNNING;
~Z'?LV<t ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
c{w2Gt! ss.dwWin32ExitCode=NO_ERROR;
qlPT Ll ss.dwCheckPoint=0;
0LJv' ss.dwWaitHint=0;
FU4L6n SetServiceStatus(ssh,&ss);
'^UI,"Ti return;
$f7l34Sf3 }
u]UOSf n /////////////////////////////////////////////////////////////////////////
'TB2:W3 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
_X
x/(.O {
kE1TP]| switch(Opcode)
* r7rZFS {
b4N[)%@ case SERVICE_CONTROL_STOP://停止Service
d%n-[ZL ServiceStopped();
X!EP$! break;
"3Y0`&:D case SERVICE_CONTROL_INTERROGATE:
ey$&;1x#5 SetServiceStatus(ssh,&ss);
ab?aQ*$+ break;
z<' u1l3 }
o?Oc7$+u return;
7HYwLG:\~ }
@f3E`8 //////////////////////////////////////////////////////////////////////////////
%d9uTm; //杀进程成功设置服务状态为SERVICE_STOPPED
>i?oC^QM //失败设置服务状态为SERVICE_PAUSED
S3Jo>jXS " //
@`9]F7h5W void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
wN~_v-~*Q {
.HABNPNg( ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
V(!V_Ug9. if(!ssh)
$/Uq0U {
a0)QH ServicePaused();
!R`{ TbN return;
~*];pV]A[ }
$6R-5oQ ServiceRunning();
,Ma^ &ypH Sleep(100);
j^RmrOg, //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
NC6&x=!3 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
g*+>H1} if(KillPS(atoi(lpszArgv[5])))
[v!f<zSQK ServiceStopped();
;#< 0< else
:?1Dko^ ServicePaused();
8'y$M] e9n return;
0?|<I{z2 }
*.w9c /////////////////////////////////////////////////////////////////////////////
Z6MO^_m2 void main(DWORD dwArgc,LPTSTR *lpszArgv)
!0<,@v" {
44j*KsBf SERVICE_TABLE_ENTRY ste[2];
SiN0OB ste[0].lpServiceName=ServiceName;
]u/sphPe ste[0].lpServiceProc=ServiceMain;
h^P#{W!e\ ste[1].lpServiceName=NULL;
;L ^o*` ste[1].lpServiceProc=NULL;
`r 4fm`< StartServiceCtrlDispatcher(ste);
XC#oB~K' return;
aV0"~5 }
]\HvK CN} /////////////////////////////////////////////////////////////////////////////
b4Ekqas 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
6[AL|d
DK 下:
KLk~Y0$:v /***********************************************************************
N?`' /e Module:function.c
nQ3A~ () Date:2001/4/28
:e+jU5;]3 Author:ey4s
<<O$ G7c Http://www.ey4s.org .O<obq~;C ***********************************************************************/
9_h[bBx-'Q #include
ZXPX,~ 5o ////////////////////////////////////////////////////////////////////////////
p!AAFmc BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
JC}D`h {
|-~Y#] TOKEN_PRIVILEGES tp;
Pr
C{'XDlU LUID luid;
a(ZcmYzXU |CbikE}kL if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
@BMx!r5kn {
goWuw}? printf("\nLookupPrivilegeValue error:%d", GetLastError() );
\cM2k- return FALSE;
lr&a;aZp }
V>rU.Mp
QU tp.PrivilegeCount = 1;
AFt s( tp.Privileges[0].Luid = luid;
%E;'ln4h&, if (bEnablePrivilege)
Qn2&nD%zi tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
buHJB*?9 else
Q22 GIr tp.Privileges[0].Attributes = 0;
+&H4m=D-#a // Enable the privilege or disable all privileges.
K3l95he AdjustTokenPrivileges(
` 5>b:3 hToken,
kD"{g#c FALSE,
NvX[zqNP_R &tp,
E _|<jy$` sizeof(TOKEN_PRIVILEGES),
)D%~`,#pQ (PTOKEN_PRIVILEGES) NULL,
@IZnFHN (PDWORD) NULL);
~pky@O#b // Call GetLastError to determine whether the function succeeded.
uCB=u[]y4 if (GetLastError() != ERROR_SUCCESS)
;722\y(Y {
;-Aa|aT! printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
`uTmw^pZX return FALSE;
1G`Pmh@ }
<wHP2|<l* return TRUE;
>/6 _ ^ }
{id4:^u&; ////////////////////////////////////////////////////////////////////////////
u)Whr@m BOOL KillPS(DWORD id)
8H`[*|{' {
]hV*r@d HANDLE hProcess=NULL,hProcessToken=NULL;
hXya*#n# BOOL IsKilled=FALSE,bRet=FALSE;
AbOf6%Env __try
Z4bNV?OH {
F((4U"
_)iCa3z if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Vi|#@tC' {
{Y1Ck5 printf("\nOpen Current Process Token failed:%d",GetLastError());
tpx2IE __leave;
HjwE+: w }
b7ZSPXV //printf("\nOpen Current Process Token ok!");
NwfVL4Xg if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
tO&^>&;5 {
N6TH}~62} __leave;
/g.U&oI]D }
.fs3>@T"# printf("\nSetPrivilege ok!");
,`sv1xwd I(
Mm?9F if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
K@%].: {
tQ601H>o printf("\nOpen Process %d failed:%d",id,GetLastError());
!H\F2Vxs __leave;
~F#j#n(=`q }
^=*;X;7 //printf("\nOpen Process %d ok!",id);
1B\WA8 if(!TerminateProcess(hProcess,1))
0tJZ4(0 {
tT._VK]o&R printf("\nTerminateProcess failed:%d",GetLastError());
Ew$C
;&9 __leave;
NX&_p!_V }
dQG=G%W IsKilled=TRUE;
2 ? 4!K. }
\}G^\p6?M __finally
.A|@?p[ {
:Iz8aQ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
G KeU%x if(hProcess!=NULL) CloseHandle(hProcess);
c1gQ cqF }
hCo|HB return(IsKilled);
'0,^6'VWOV }
R^e'}+Z //////////////////////////////////////////////////////////////////////////////////////////////
K.yb
^dg5 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:
MUwMb!Z.s /*********************************************************************************************
7x8
yxE ModulesKill.c
(QiAisE Create:2001/4/28
O.JN ENZf Modify:2001/6/23
UL9n-M= Author:ey4s
,]/X\t5]D Http://www.ey4s.org ;O#>Y PsKill ==>Local and Remote process killer for windows 2k
q0\6F^;M **************************************************************************/
Zgb!E]V[ #include "ps.h"
N)Z?Z+}h #define EXE "killsrv.exe"
EBmt9S #define ServiceName "PSKILL"
nT)vNWT= 8JUwf #pragma comment(lib,"mpr.lib")
4`=mu}Y2 //////////////////////////////////////////////////////////////////////////
G]aOHJ:. //定义全局变量
kvj#c SERVICE_STATUS ssStatus;
H%lVl8oQ SC_HANDLE hSCManager=NULL,hSCService=NULL;
W(/h Vt BOOL bKilled=FALSE;
`wU!`\ char szTarget[52]=;
q75s#[<ap //////////////////////////////////////////////////////////////////////////
Yoll?_k+ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
|gY^)9ei BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
8a"%0d# BOOL WaitServiceStop();//等待服务停止函数
wUM0M?_p[ BOOL RemoveService();//删除服务函数
,"0:3+(8; /////////////////////////////////////////////////////////////////////////
[a<SDMR int main(DWORD dwArgc,LPTSTR *lpszArgv)
_Bj":rzY {
ijU*|8n{> BOOL bRet=FALSE,bFile=FALSE;
\lNN Msd& char tmp[52]=,RemoteFilePath[128]=,
M"To&?OI szUser[52]=,szPass[52]=;
|e0`nn= HANDLE hFile=NULL;
rU(+T0t?I DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
0Y5_PTWb+Y S0W||#Pr //杀本地进程
BfiD9ka-z if(dwArgc==2)
~7Ux@Sx; {
;xn0;V'= if(KillPS(atoi(lpszArgv[1])))
/2VJX@h printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
FXU8[j0P_G else
Oa>Ppldeg printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
mB)bcuPv lpszArgv[1],GetLastError());
1m0c|ckb return 0;
Z<{QaY$" }
dUdT7ixo //用户输入错误
5Jnlz@P9 else if(dwArgc!=5)
E&:,oG2M {
<ZR9GlIr printf("\nPSKILL ==>Local and Remote Process Killer"
MnW+25=N "\nPower by ey4s"
w@fi{H(R "\nhttp://www.ey4s.org 2001/6/23"
%e} Saf "\n\nUsage:%s <==Killed Local Process"
bi;1s'Y<D "\n %s <==Killed Remote Process\n",
g<
.qUBPKX lpszArgv[0],lpszArgv[0]);
Rbv;?'O$L return 1;
"-V"=t' }
?!/kZM_ts //杀远程机器进程
%vi83%$'4 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
BING{ew strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
vs{s_T7Mz] strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
R0-j5&^jju lU8Hd|@- //将在目标机器上创建的exe文件的路径
b5n'=doR/I sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
lsNd_7k __try
-d:Jta!}{ {
kylVH!
@l //与目标建立IPC连接
@pU)_d!pJ if(!ConnIPC(szTarget,szUser,szPass))
%ULr8)R;
{
Dv`c<+q(# printf("\nConnect to %s failed:%d",szTarget,GetLastError());
\xoP)Ub> return 1;
0#^v{DC }
^pk7"l4Xm printf("\nConnect to %s success!",szTarget);
;t`&n['N> //在目标机器上创建exe文件
U:_^#\p \1Em`nvOX hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
r",GC] E,
sCHJ&>m5- NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
NQ2E if(hFile==INVALID_HANDLE_VALUE)
D.XvG _ {
FzC'G57Kl printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
GWip-wI __leave;
KKf }
P7/X|M z //写文件内容
FaJ &GOM, while(dwSize>dwIndex)
M\Kx'N {
m`r(p" 3=ymm^ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Owk |@6! {
8Uxne2e printf("\nWrite file %s
q> C'BIr failed:%d",RemoteFilePath,GetLastError());
V3j= Kf __leave;
8)I^ t81 }
H$4:lH&( dwIndex+=dwWrite;
h 9W^[6 }
lnR{jtWP //关闭文件句柄
L*JjG sTH CloseHandle(hFile);
5`: Yye bFile=TRUE;
#>+ HlT //安装服务
Y:a]00&)#Y if(InstallService(dwArgc,lpszArgv))
f&
' {
N] sAji* //等待服务结束
I,8Er2;) if(WaitServiceStop())
C;urBsC {
?6Y?a2 | //printf("\nService was stoped!");
q'82qY }
HHsmLo c4 else
U4B(#2' {
wD)XjX //printf("\nService can't be stoped.Try to delete it.");
~e@z;]CiY }
TRq6NB Sleep(500);
"9e\c;a //删除服务
L;I]OC^J RemoveService();
sLQ^F }
8X|-rM{ }
H_Q+&9^/ __finally
0"bcdG<} {
ea')$gR //删除留下的文件
'b{]:Y if(bFile) DeleteFile(RemoteFilePath);
`W*U4?M //如果文件句柄没有关闭,关闭之~
_5N]B|cO if(hFile!=NULL) CloseHandle(hFile);
N?"] //Close Service handle
@sC`!Rmy'- if(hSCService!=NULL) CloseServiceHandle(hSCService);
kPLxEwl //Close the Service Control Manager handle
W6/yn if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
:6\qpex //断开ipc连接
]?[fsdAQW wsprintf(tmp,"\\%s\ipc$",szTarget);
e^D]EA]% WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
FJP-y5 if(bKilled)
s-T\r"d=j printf("\nProcess %s on %s have been
0:Ol7 killed!\n",lpszArgv[4],lpszArgv[1]);
3'u-' else
[u*5z.^ printf("\nProcess %s on %s can't be
.0]<k,JZZ killed!\n",lpszArgv[4],lpszArgv[1]);
"a U
aotx }
Y/zj[> return 0;
W:L
AP
R }
WI-1)1t //////////////////////////////////////////////////////////////////////////
'1s0D] BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
:Fvrs(
x {
;;N9>M?b NETRESOURCE nr;
OpYY{f char RN[50]="\\";
AkQ~k0i}b !d0kV,F: strcat(RN,RemoteName);
Y`SvMkP)+ strcat(RN,"\ipc$");
D!IY&H,wo _"rgET`vW nr.dwType=RESOURCETYPE_ANY;
Z>5b;8 nr.lpLocalName=NULL;
;hN!s`vq nr.lpRemoteName=RN;
nc|p ) nr.lpProvider=NULL;
5"O.,H} X_\otVh(D if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
'16b2n+F@# return TRUE;
V[Ui/M!9Z else
IB]l1< return FALSE;
j+
0I-p }
VS8Rx.? /////////////////////////////////////////////////////////////////////////
]-/VHh BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
?2Py_gkf {
:! !at:> BOOL bRet=FALSE;
L0WN\|D __try
b!5~7Ub.No {
UrEs4R1# //Open Service Control Manager on Local or Remote machine
:E )>\& hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Qjv}$`M if(hSCManager==NULL)
6G""I]uT {
7! INkH] printf("\nOpen Service Control Manage failed:%d",GetLastError());
5taT5?n2 __leave;
{[?(9u7R }
1NA.nw. //printf("\nOpen Service Control Manage ok!");
J]pir4&j //Create Service
N U` hSCService=CreateService(hSCManager,// handle to SCM database
6gu!bu`~ ServiceName,// name of service to start
CdjI` ServiceName,// display name
lchPpm9 SERVICE_ALL_ACCESS,// type of access to service
sN01rtB(UT SERVICE_WIN32_OWN_PROCESS,// type of service
6zuTQ^pz SERVICE_AUTO_START,// when to start service
ou{2@" SERVICE_ERROR_IGNORE,// severity of service
$C$V%5aA failure
V{3x!+q EXE,// name of binary file
-fW*vE: NULL,// name of load ordering group
&(l9?EVq1 NULL,// tag identifier
U>}w2bZ* NULL,// array of dependency names
,M
^<CJ NULL,// account name
@O^6&\s> NULL);// account password
:(*V?WI //create service failed
K:#I if(hSCService==NULL)
a'yK~;+_9 {
ML56k~"BL //如果服务已经存在,那么则打开
)W
_v:?A9 if(GetLastError()==ERROR_SERVICE_EXISTS)
3K0A)W/YEs {
OU
$#5 //printf("\nService %s Already exists",ServiceName);
5(Q%XQV*P //open service
y,,dCca hSCService = OpenService(hSCManager, ServiceName,
-ifFbT+x SERVICE_ALL_ACCESS);
4yA+h2 if(hSCService==NULL)
0rs"o-s< {
N]=q|D printf("\nOpen Service failed:%d",GetLastError());
8\A#CQ5b __leave;
eF-."1 }
!9VY|&fHe //printf("\nOpen Service %s ok!",ServiceName);
-3Z,EaG^ }
O23k:=Av else
q Y?j#fzi {
~YWQ2] printf("\nCreateService failed:%d",GetLastError());
wIaony __leave;
?Z[[2\DR }
j[J-f@F \Y }
u[=r,^YQ //create service ok
0gP}zM73 else
ShP^A"Do {
u.m[u)HQ //printf("\nCreate Service %s ok!",ServiceName);
XnMvKPerv' }
Gk&)08 6wjw ^m0 // 起动服务
?_9 if ( StartService(hSCService,dwArgc,lpszArgv))
,CcV/K {
>7T'OC //printf("\nStarting %s.", ServiceName);
h_3E)jc Sleep(20);//时间最好不要超过100ms
fW1CFRHH while( QueryServiceStatus(hSCService, &ssStatus ) )
:vQrOn18p {
:zke %Yx if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
5 ,B_u%bb {
0{p#j~ZhC printf(".");
w(3G&11N? Sleep(20);
K+K#+RBK }
(Y? gn)*t else
[
=9T*Sp break;
;)z:fToh }
Nv}=L
: E if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
' ;FnIZ printf("\n%s failed to run:%d",ServiceName,GetLastError());
Ma']?Rb` }
X Dm[Gc>(~ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
pG^ {
m6\E$;` //printf("\nService %s already running.",ServiceName);
+RM SA^ }
i0kak`x0 else
}t=!(GOb} {
}9# r0Vja printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
pis`$_kmwV __leave;
P90yI }
BWv^zi bRet=TRUE;
7p16Hv7y~ }//enf of try
IT7wT+ __finally
J~zUp(>K {
o!Ieb return bRet;
;yLu R }
l<LP& return bRet;
(!7sE9rP }
"W7K"=X /////////////////////////////////////////////////////////////////////////
Y^;ovH~ ve BOOL WaitServiceStop(void)
m_?~OL S {
D4lG[qb BOOL bRet=FALSE;
0oZ=
yh //printf("\nWait Service stoped");
O1U= X:Zl while(1)
F Q7T'G![ {
< #}5IQ5`Z Sleep(100);
~IfJwBn-i if(!QueryServiceStatus(hSCService, &ssStatus))
tGh~!|P {
Ms5ap<q# printf("\nQueryServiceStatus failed:%d",GetLastError());
HIR~"It$
break;
bz2ztH9 n }
i$:*Pb3mV if(ssStatus.dwCurrentState==SERVICE_STOPPED)
;!mzyb* {
^Y>F|;M# bKilled=TRUE;
[P=Jw:E bRet=TRUE;
~hnQUS`A break;
9`A;U|~E@ }
Hz1%x if(ssStatus.dwCurrentState==SERVICE_PAUSED)
t?x<g <PJ4 {
rq/yD,I, //停止服务
r6MMCJ|G bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
3G)#5Lf< break;
7uS~MW }
0w\zLU else
7Oa#c<2] {
Pg0x/X{t //printf(".");
mzaWST] continue;
XSe=sHEI }
5T_n %vz }
7$vYo
_ return bRet;
\FbvHr, }
:0j?oY~e /////////////////////////////////////////////////////////////////////////
,.83m%i BOOL RemoveService(void)
['X]R:3h {
Utj&]RELK //Delete Service
0neoE
E if(!DeleteService(hSCService))
Qcq`libK {
?Wr+Q printf("\nDeleteService failed:%d",GetLastError());
b9KP( _ return FALSE;
HZzD VCU }
G_3O]BMKd) //printf("\nDelete Service ok!");
j^j1 return TRUE;
\:# L) }
qPX~@^`9 /////////////////////////////////////////////////////////////////////////
Sz)' ogl 其中ps.h头文件的内容如下:
0_95|3kc /////////////////////////////////////////////////////////////////////////
=)H.cuc #include
w(*vj #include
'8RsN-w #include "function.c"
zU kgG61 dUeN*Nq&(, unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
)BZ.Sv /////////////////////////////////////////////////////////////////////////////////////////////
KQaxvU)L 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~_*]:
axv>6k /*******************************************************************************************
ENl)Ts`y Module:exe2hex.c
JIEK*ui Author:ey4s
f}#~-.NGs Http://www.ey4s.org c@!_/0 Date:2001/6/23
$Uq|w[LA ****************************************************************************/
-[4T #include
G\/zkrxmv #include
Zw
26 int main(int argc,char **argv)
IXMop7~ {
~rE|%o HANDLE hFile;
LvH4{B DWORD dwSize,dwRead,dwIndex=0,i;
=V,mtT unsigned char *lpBuff=NULL;
DbBcQ% __try
~9a<0Mc? {
j\[dx^\= if(argc!=2)
)0.kv2o. {
}>pknc? printf("\nUsage: %s ",argv[0]);
8O5s`qKMYT __leave;
]}<}lI9 }
i^X]j xBThq?N? hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
zsEc( LE_ATTRIBUTE_NORMAL,NULL);
9|^2",V if(hFile==INVALID_HANDLE_VALUE)
>a!/QMh {
CTB~Yj@d+ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
!1jBC.G1 __leave;
$u$!tj }
e8>}) dwSize=GetFileSize(hFile,NULL);
A2I9R;} if(dwSize==INVALID_FILE_SIZE)
lLX4Gq1 {
=57>!) printf("\nGet file size failed:%d",GetLastError());
oA7tEu __leave;
:;RMo2Tl }
YFLZ %( lpBuff=(unsigned char *)malloc(dwSize);
s[RAHU if(!lpBuff)
dc+>m,3$ {
2.`\ printf("\nmalloc failed:%d",GetLastError());
Avge eJi __leave;
O W_{$9U }
IA fcT!{ while(dwSize>dwIndex)
1*P~!2h {
.wEd"A&j if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
*<$*"p {
SXSgld2uS printf("\nRead file failed:%d",GetLastError());
I13y6= d __leave;
a=|K%ii+Y }
xeg/A}yE dwIndex+=dwRead;
)nC]5MXU }
lZd(emH@ for(i=0;i{
7cuE7" if((i%16)==0)
WA<v9#m printf("\"\n\"");
5N#aXG^9 printf("\x%.2X",lpBuff);
A]_7}<<N }
NlA,'`, }//end of try
oM
X __finally
8 `v-<J {
n2"a{Ofhlf if(lpBuff) free(lpBuff);
paA(C|%{ CloseHandle(hFile);
AwCcK6N1 }
6iry6wcHm return 0;
Hc;[Cs0 }
{X!r8i 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。