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。
: ciwh OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
av(qV$2 <1>与远程系统建立IPC连接
7eM6 B#rI <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
EMH-[EBx <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
R6;229e <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
w\d1 <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
6I=d0m.io <6>服务启动后,killsrv.exe运行,杀掉进程
79)iv+nf\l <7>清场
%`G}/" 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
mL}Wan /***********************************************************************
S?v;+3TG Module:Killsrv.c
\J(~
Nv5! Date:2001/4/27
nSo.,72 Author:ey4s
2i6P<&@ Http://www.ey4s.org ^v;8 (eF ***********************************************************************/
Gv)*[7 #include
T` v #include
}o
GMF~ #include "function.c"
"0G)S' #define ServiceName "PSKILL"
Aj\m57e,6 Qx EmuiN SERVICE_STATUS_HANDLE ssh;
mrE>o! SERVICE_STATUS ss;
uKIR$n" /////////////////////////////////////////////////////////////////////////
iN
u k5 void ServiceStopped(void)
0""%@X]m {
4yxf/X) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
cru&nH*O^ ss.dwCurrentState=SERVICE_STOPPED;
GF<SQHL, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
w"Zws[pm] ss.dwWin32ExitCode=NO_ERROR;
yyVJb3n5:! ss.dwCheckPoint=0;
{2g?+8L$Z ss.dwWaitHint=0;
PL\4\dXB SetServiceStatus(ssh,&ss);
!C' Y
7 return;
9ys[xOh
WM }
>>-{AR0 /////////////////////////////////////////////////////////////////////////
G7-.d/8|^ void ServicePaused(void)
W}(xE?9& {
sV~|9 /r ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
M _Lj5` ss.dwCurrentState=SERVICE_PAUSED;
W7V#G(cpU ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
"[L+LPET ss.dwWin32ExitCode=NO_ERROR;
=%FhY^- ss.dwCheckPoint=0;
_3KfY ss.dwWaitHint=0;
LwQYO'X SetServiceStatus(ssh,&ss);
`$;%%/tx return;
1RQM-0W, }
,8p-EH void ServiceRunning(void)
=cR=E{20 {
0F 4%Xz ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
A:sP%c; ss.dwCurrentState=SERVICE_RUNNING;
v'y<}U ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
zq^eL=%: ss.dwWin32ExitCode=NO_ERROR;
4NFvX4 ss.dwCheckPoint=0;
]ao%9:P; ss.dwWaitHint=0;
c_ 1. SetServiceStatus(ssh,&ss);
;x{J45^
return;
NTM.Vj
-_h }
Wc##.qU /////////////////////////////////////////////////////////////////////////
]mO7O+ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
gWjz3ob {
|2X+( F Ed switch(Opcode)
\xZ6+xZd1 {
t_X=x`f case SERVICE_CONTROL_STOP://停止Service
Wzh#dO?7 ServiceStopped();
NydoX9 break;
NzID[8` case SERVICE_CONTROL_INTERROGATE:
<^A1.o<GN SetServiceStatus(ssh,&ss);
9@p+g`o break;
2;ogkPv ' }
W2,Uw1\:1 return;
+^aM(4K\ }
r$d'[ZcX //////////////////////////////////////////////////////////////////////////////
6CWm;%B#G //杀进程成功设置服务状态为SERVICE_STOPPED
{1wjIo"ptg //失败设置服务状态为SERVICE_PAUSED
@JD!.3 //
7bam`)n void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
%Zu+=IZ {
!Ie={BpzbZ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
SC0_ h(zb, if(!ssh)
xb(y15R\I {
FVHR ServicePaused();
6$$ku return;
a*@4W3;7 }
/{X2:g { ServiceRunning();
~c
GH+M@ Sleep(100);
pXxpEv //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
9d,2d5Y //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
pB]+c%\ if(KillPS(atoi(lpszArgv[5])))
'%A*Z,f ServiceStopped();
UazUr=|e else
<Dp[F|r ServicePaused();
Nf{tC9l return;
mt3j$r{_ }
}&*,!ES* /////////////////////////////////////////////////////////////////////////////
yYZ0o.<&T* void main(DWORD dwArgc,LPTSTR *lpszArgv)
]u O|YLWp {
W\yaovAt SERVICE_TABLE_ENTRY ste[2];
OOX}S1lA ste[0].lpServiceName=ServiceName;
ji|tc9#6 ste[0].lpServiceProc=ServiceMain;
ZzO.s$ ste[1].lpServiceName=NULL;
\>XkK<ye ste[1].lpServiceProc=NULL;
lWYgIpw StartServiceCtrlDispatcher(ste);
-jsk-, return;
m3K .\3 }
{[.<BU- /////////////////////////////////////////////////////////////////////////////
wS1zd? 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
]^CNC0
下:
k39;7J /***********************************************************************
&!FWo@ Module:function.c
s3l:ST Date:2001/4/28
1{X ;&y Author:ey4s
mo3HUXf}8 Http://www.ey4s.org {B
lM< ***********************************************************************/
vwQ6= #include
APu cA ////////////////////////////////////////////////////////////////////////////
09u@- BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
:s OsG&y {
-gKo@I TOKEN_PRIVILEGES tp;
4#y LUID luid;
n~NOqvT < (>Tq if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
$]yHk
{
'hi.$G_R printf("\nLookupPrivilegeValue error:%d", GetLastError() );
}EZd=_kAq~ return FALSE;
9nPc>O$ }
kMLWF tp.PrivilegeCount = 1;
wtw tp.Privileges[0].Luid = luid;
S>pbplE if (bEnablePrivilege)
]RJcY1 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
m0k~8^L@f else
XZFM|=%X tp.Privileges[0].Attributes = 0;
@eGJ_ J // Enable the privilege or disable all privileges.
2U;ImC1g AdjustTokenPrivileges(
tk
<R|i
hToken,
eO:wx.PW FALSE,
7R=cxD& &tp,
sh %snLw sizeof(TOKEN_PRIVILEGES),
kW@,P.88 (PTOKEN_PRIVILEGES) NULL,
gjVKk (PDWORD) NULL);
ESl</"<J // Call GetLastError to determine whether the function succeeded.
$NtbI:e{ if (GetLastError() != ERROR_SUCCESS)
_ *O^|QbM {
JW4~Qwx printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Yw\PmRL"p return FALSE;
>)3[CU, }
,1+)qv#|i return TRUE;
6U`yf&D }
*h>KeIB; ////////////////////////////////////////////////////////////////////////////
hVB^: BOOL KillPS(DWORD id)
P+~{q.|._c {
jLs-v HANDLE hProcess=NULL,hProcessToken=NULL;
^sp+ sr : BOOL IsKilled=FALSE,bRet=FALSE;
M6P`~emX2 __try
@;we4G5 {
czV][\5 m*MfGj( if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
/ b_C9'S {
b!R\ u1b printf("\nOpen Current Process Token failed:%d",GetLastError());
U
h'1f7% __leave;
Q~A25Jf. }
Wm/0Y'$r&k //printf("\nOpen Current Process Token ok!");
*L3>:],7 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
ul$^]ZWkI {
Wa{>R2h\ __leave;
<y}`PmIM I }
Qf|=xV,F printf("\nSetPrivilege ok!");
/{';\?w c.u$NnDU6 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
wYrb P11 {
W~J>Srt printf("\nOpen Process %d failed:%d",id,GetLastError());
-4&SYCw __leave;
H)),~<s }
%/o8-N|_[ //printf("\nOpen Process %d ok!",id);
4_E{ if(!TerminateProcess(hProcess,1))
/^kZ}}9baU {
.'q0*Pe printf("\nTerminateProcess failed:%d",GetLastError());
J<<0U; __leave;
<=
xmJx-V }
+|N!(H IsKilled=TRUE;
>+w(%;i; }
,3t('SE __finally
$vC!Us{z {
8T:|~%Sw if(hProcessToken!=NULL) CloseHandle(hProcessToken);
s\6kXR if(hProcess!=NULL) CloseHandle(hProcess);
.&AS-">Z }
w~eF0{h return(IsKilled);
QGYO{S }
?X1vU0c
//////////////////////////////////////////////////////////////////////////////////////////////
3JiJ,<,7 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:
~@x@uY$5 /*********************************************************************************************
%8 )GuxG* ModulesKill.c
xbFoXYqgP Create:2001/4/28
ZLBv\VQ Modify:2001/6/23
R)AFaP | Author:ey4s
Ub%al
D Http://www.ey4s.org o!`.LL% PsKill ==>Local and Remote process killer for windows 2k
Rl7V~dUY **************************************************************************/
+)#d+@- #include "ps.h"
|-Z9-rl #define EXE "killsrv.exe"
MOuI;EF #define ServiceName "PSKILL"
>g]S"ku| #-ioLt% #pragma comment(lib,"mpr.lib")
/hPgOaB //////////////////////////////////////////////////////////////////////////
?-
5{XrNm //定义全局变量
T>l=0a # SERVICE_STATUS ssStatus;
e5bRi0 SC_HANDLE hSCManager=NULL,hSCService=NULL;
-vcHSwGb BOOL bKilled=FALSE;
Q7X6OFl? char szTarget[52]=;
?8g[0/ //////////////////////////////////////////////////////////////////////////
T#.5F7$u BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
P#/k5]g BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
K<O1PrC BOOL WaitServiceStop();//等待服务停止函数
:"9 :J BOOL RemoveService();//删除服务函数
FqOV/B
/z2 /////////////////////////////////////////////////////////////////////////
/lKgaq. int main(DWORD dwArgc,LPTSTR *lpszArgv)
^mLZT* {
!@9Vq6 BOOL bRet=FALSE,bFile=FALSE;
d&:ABI char tmp[52]=,RemoteFilePath[128]=,
N5$L),?\y szUser[52]=,szPass[52]=;
?u/Uov@rD HANDLE hFile=NULL;
jg]_'^pVzr DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
[:x^ffs )1%l$W //杀本地进程
>5{Z'UWxh if(dwArgc==2)
[HJ^'/bB' {
>y C1X|d~t if(KillPS(atoi(lpszArgv[1])))
NJfI9 L printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
U[/k=}76 else
seh1(q?Va4 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
pei-R lpszArgv[1],GetLastError());
.'md `@t return 0;
x:W nF62 }
kw8?::
< //用户输入错误
$=7[.z& else if(dwArgc!=5)
/
AFn8=9'^ {
;iJ*.wVq printf("\nPSKILL ==>Local and Remote Process Killer"
5CZii=@ "\nPower by ey4s"
e"u=4nk "\nhttp://www.ey4s.org 2001/6/23"
wu5]S)?* "\n\nUsage:%s <==Killed Local Process"
Pa%;[hbn "\n %s <==Killed Remote Process\n",
*/iD68r|- lpszArgv[0],lpszArgv[0]);
1$Rua return 1;
P9~7GFas| }
=W(mZ#*vdY //杀远程机器进程
^2L\Y2 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
$;1#gq% strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
[:-Ltfr strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
H]V@Q~?e {VBx;A3*I //将在目标机器上创建的exe文件的路径
?{W@TY@S sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
29DYL __try
gF(aYuk {
8A{n9>jrb //与目标建立IPC连接
.CI {g2 if(!ConnIPC(szTarget,szUser,szPass))
D9
~jMcX {
rPVz!(;k printf("\nConnect to %s failed:%d",szTarget,GetLastError());
p\]Mf#B return 1;
;Wa4d`K }
aZt5/|B printf("\nConnect to %s success!",szTarget);
VG*Tdaua~ //在目标机器上创建exe文件
C~PrIM? }D_h*9 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
~|e?@3_G E,
RG [*:ReB9 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
OOy]:t4 / if(hFile==INVALID_HANDLE_VALUE)
.
:Q[Z {
J0BA@jH5 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
%$/t`'&o- __leave;
QiB^U^f }
q:4 51 C //写文件内容
(|DmYn! while(dwSize>dwIndex)
%~`8F\Hiu {
8)IpQG 2GNtO!B. if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
0d!1;jy,T {
iiS^xqSNCt printf("\nWrite file %s
tu}AJ failed:%d",RemoteFilePath,GetLastError());
R I Bj9kd __leave;
*I)oDq3 }
(uV~1 dwIndex+=dwWrite;
Jh2eo+/% }
W]kh?+SZ //关闭文件句柄
". jY3<bQg CloseHandle(hFile);
r`5[6)+P bFile=TRUE;
+L_!$"I //安装服务
X;Tayb if(InstallService(dwArgc,lpszArgv))
N S*e<9 {
&z[39Q{~ //等待服务结束
NF`WA-W8@ if(WaitServiceStop())
?I{pv4G: {
]O'dwC //printf("\nService was stoped!");
H^cB?i }
BX :77?9,+ else
@!z9.o; {
VT1Nd //printf("\nService can't be stoped.Try to delete it.");
x&qC~F*QR% }
^R.kThG Sleep(500);
rYUhGmg` //删除服务
R/8>^6 RemoveService();
U$o\?4 }
>%jQw. }
d#yb($HAJ __finally
iXN"M` nhm {
*sI`+4h[ //删除留下的文件
8x$BbK if(bFile) DeleteFile(RemoteFilePath);
\ FW{&X9a //如果文件句柄没有关闭,关闭之~
0{bGVLp if(hFile!=NULL) CloseHandle(hFile);
ssVO+
T //Close Service handle
Qhlgu! if(hSCService!=NULL) CloseServiceHandle(hSCService);
=ML6"jr //Close the Service Control Manager handle
?n o.hf if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
19a/E1 //断开ipc连接
4naL2 Y! wsprintf(tmp,"\\%s\ipc$",szTarget);
({=:
N WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
B WdR~|2 if(bKilled)
z(]14250 printf("\nProcess %s on %s have been
k$`~,LJ p killed!\n",lpszArgv[4],lpszArgv[1]);
'51DdTU else
`OzcL printf("\nProcess %s on %s can't be
TCAtb('D killed!\n",lpszArgv[4],lpszArgv[1]);
=Q985)Y& }
U
X)k;h return 0;
&|( 'z\k }
n(^{s5 Rr //////////////////////////////////////////////////////////////////////////
bQG2tDvu[ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
D 3m4:z {
.{+<o NETRESOURCE nr;
&oJ= char RN[50]="\\";
KKm&~^c M&P?/Zi=L strcat(RN,RemoteName);
4$Oakl*l strcat(RN,"\ipc$");
m89-rR:Kc uJ jm50R< nr.dwType=RESOURCETYPE_ANY;
h=6Zvf<x nr.lpLocalName=NULL;
;ru=z@ nr.lpRemoteName=RN;
f\+MnZ4[Qj nr.lpProvider=NULL;
iB#xUSkS dL%?k@R if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
NoS|lT return TRUE;
SP][xdN7 else
K3jKOV8 return FALSE;
] h3~>8< }
+ v. I|c /////////////////////////////////////////////////////////////////////////
M\5aJ:cQ+ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
TJS/ O~= {
yRt]i> BOOL bRet=FALSE;
K=x>%6W7b __try
Y;3DU1MG0 {
l);M(< //Open Service Control Manager on Local or Remote machine
7UQFAt_r hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
YCvIB' if(hSCManager==NULL)
PveY8[i {
tr 8a_CV printf("\nOpen Service Control Manage failed:%d",GetLastError());
c@d[HstBJ __leave;
1fBj21zG }
6Yw;@w\ //printf("\nOpen Service Control Manage ok!");
cVjs-Xf7D% //Create Service
UH=pQm^W hSCService=CreateService(hSCManager,// handle to SCM database
M0[7>N_ ServiceName,// name of service to start
}Z5f5q ServiceName,// display name
k<p$BZ SERVICE_ALL_ACCESS,// type of access to service
4/Ub%t- SERVICE_WIN32_OWN_PROCESS,// type of service
MY>mP SERVICE_AUTO_START,// when to start service
SV%;w> SERVICE_ERROR_IGNORE,// severity of service
HGqT"NJr failure
YTH3t]
& EXE,// name of binary file
??&Q"6Oe NULL,// name of load ordering group
&2-dZK NULL,// tag identifier
&DoYz[q NULL,// array of dependency names
jOL $kiW0 NULL,// account name
aO:wedfl NULL);// account password
+3]1AJa //create service failed
H_gY)m if(hSCService==NULL)
MVdX {
D:`b61sWi_ //如果服务已经存在,那么则打开
8Jnb/A} if(GetLastError()==ERROR_SERVICE_EXISTS)
5 [{l9 {
'?]B ui //printf("\nService %s Already exists",ServiceName);
];& @T\Rj //open service
yhzC 9nTH hSCService = OpenService(hSCManager, ServiceName,
.U.Knn SERVICE_ALL_ACCESS);
&''lOS| if(hSCService==NULL)
3^m0 k
E {
Pf`HF|NI printf("\nOpen Service failed:%d",GetLastError());
M*M,Z __leave;
eUMOV]h }
]PWK^-4P //printf("\nOpen Service %s ok!",ServiceName);
)kLTyx2& }
W Z'UVUi8 else
\\Ps*HN {
D@9adwQb printf("\nCreateService failed:%d",GetLastError());
)+;Xfftz __leave;
W"j&':xD }
JC|j*x(k/ }
(+SfDL$m //create service ok
:x"Q[079 else
bCWSh~ {
-'SpSy'_ //printf("\nCreate Service %s ok!",ServiceName);
OV<'v%_& }
Q<4Sd:P`" fuRCM^U( // 起动服务
IM-O<T6r[N if ( StartService(hSCService,dwArgc,lpszArgv))
;2Aqztp {
$oF0[ }S //printf("\nStarting %s.", ServiceName);
DZPg|*KT Sleep(20);//时间最好不要超过100ms
\NE~k)`4j% while( QueryServiceStatus(hSCService, &ssStatus ) )
^{f^%)X {
3d<Z##`{4 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
*F:f\9 {
SUv(MA& printf(".");
XcN"orAo Sleep(20);
tzH~[n, }
alr'If@7 else
.gZ1}2GF= break;
yU ?TdM\ }
mn5y]:;` if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
0\W6X;? printf("\n%s failed to run:%d",ServiceName,GetLastError());
A7U]wW9 }
g!/O)X3 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Ife/:v {
D==C"}J //printf("\nService %s already running.",ServiceName);
=i'APeNaQ }
o$PY0~# else
|HT5G=dw {
6uNWL `v printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
]7+9>V __leave;
SSCyq#dl$ }
c,
IAz bRet=TRUE;
@\ udaZc }//enf of try
_JEe] __finally
-@=As00Bg {
Whd.AaD\ return bRet;
4MM /i} }
=r1-M.*a.M return bRet;
L_@P fI }
mbSG /////////////////////////////////////////////////////////////////////////
'! \t!@I$ BOOL WaitServiceStop(void)
tk]>\}% {
1}=@';cK* BOOL bRet=FALSE;
x-E@[= //printf("\nWait Service stoped");
4$~A%JN3 while(1)
m$XMq {
wk+| }s Sleep(100);
Hl"^E*9x if(!QueryServiceStatus(hSCService, &ssStatus))
)4O>V?B {
W}6OMAbsE; printf("\nQueryServiceStatus failed:%d",GetLastError());
(^!$m7 break;
j Wpm"C
}
Vt4KG+zm if(ssStatus.dwCurrentState==SERVICE_STOPPED)
G;jX@XqZ {
i#4}xvi bKilled=TRUE;
TUy
25E bRet=TRUE;
$I*<gn9 break;
w20)~&LE- }
1n3XB+* if(ssStatus.dwCurrentState==SERVICE_PAUSED)
g"}j {
9-ei#|Vnt[ //停止服务
c_~tCKAZ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
kleE\8_ break;
|K.J@zW }
s~i73Qk/ else
@IE.@1 {
p;xMudM //printf(".");
DH9p1)L' continue;
_&SST)Y| }
7!;48\O]w }
i]$/& / return bRet;
BV"l;&F[ }
lZ'ZL* /////////////////////////////////////////////////////////////////////////
Xd 5 vNmQn BOOL RemoveService(void)
c3aBPig\D {
rbw~Ml0 //Delete Service
y8.3tp if(!DeleteService(hSCService))
k-jlYHsA {
&P pb2 printf("\nDeleteService failed:%d",GetLastError());
R+&{lc return FALSE;
;owU]Xk%8K }
TdKo"H*C //printf("\nDelete Service ok!");
qsG}A return TRUE;
yd=NafPM }
]39])ul /////////////////////////////////////////////////////////////////////////
<^n@q f} 其中ps.h头文件的内容如下:
n_9Wrx328 /////////////////////////////////////////////////////////////////////////
5>\Lk>rI #include
!Bu=?gf #include
O-uf^S4 #include "function.c"
JT cE{i boeIO\2}P0 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
N2uTWT> /////////////////////////////////////////////////////////////////////////////////////////////
zqCr'$ 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~_*]:
P0c6?K6 j /*******************************************************************************************
Wr6y w# Module:exe2hex.c
yc7"tptfF Author:ey4s
INNTp[ Http://www.ey4s.org WQ1K8B4 Date:2001/6/23
VJbn/5+P ****************************************************************************/
O5v~wLx9e #include
FT;I|+H*P #include
os[i int main(int argc,char **argv)
c~)H" n {
3gQ2wP*K HANDLE hFile;
#,S0uA DWORD dwSize,dwRead,dwIndex=0,i;
ALi3JU unsigned char *lpBuff=NULL;
Iy;bzHXs __try
|'QgL0?
{
DR<=C`<4( if(argc!=2)
Hd ${I", {
k vF[d{l printf("\nUsage: %s ",argv[0]);
tGwQUn __leave;
OI)U c . }
1SG^g*mf zbZN-j# hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
j&l2n2z LE_ATTRIBUTE_NORMAL,NULL);
@$7l if(hFile==INVALID_HANDLE_VALUE)
O_P8OA#| {
fX/k;0l printf("\nOpen file %s failed:%d",argv[1],GetLastError());
4c,{Js __leave;
91oAg[@4G }
,R*YI dwSize=GetFileSize(hFile,NULL);
&`B
Tw1u if(dwSize==INVALID_FILE_SIZE)
mQ=nU {
S]<%^W' printf("\nGet file size failed:%d",GetLastError());
OV`#/QL __leave;
`ZPV.u/ }
a=r^?q'/ lpBuff=(unsigned char *)malloc(dwSize);
]]6 if(!lpBuff)
\~#$o34V {
JPM W|JT printf("\nmalloc failed:%d",GetLastError());
Clmz}F __leave;
*n*po.Xr }
=SK{|fBB while(dwSize>dwIndex)
*kq>Z 06'i {
8z`Ne(h; if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
J%1 2Ey@6 {
pIgjo>K printf("\nRead file failed:%d",GetLastError());
t}>"nr0 __leave;
[J6q(}f }
NGAjajB dwIndex+=dwRead;
0#!Z1:Y }
5^e|802 for(i=0;i{
JU!vVA_ if((i%16)==0)
V~4yS4 printf("\"\n\"");
Yg!xlrxA printf("\x%.2X",lpBuff);
;hkzL_' E) }
QvDD
}//end of try
- %`iLu __finally
_Bq [c {
Qe4"a*l-r if(lpBuff) free(lpBuff);
q":0\ar&QT CloseHandle(hFile);
;2Za]%' }
B+n(K+ return 0;
:=2l1Y[-G }
. *c%A^> 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。